RTEMS 4.11Annotated Report
Mon Mar 21 01:57:39 2011
0800723c <IMFS_Set_handlers>:
#define MAXSYMLINK 5
int IMFS_Set_handlers(
rtems_filesystem_location_info_t *loc
)
{
800723c: 37 9c ff f0 addi sp,sp,-16
8007240: 5b 8b 00 10 sw (sp+16),r11
8007244: 5b 8c 00 0c sw (sp+12),r12
8007248: 5b 8d 00 08 sw (sp+8),r13
800724c: 5b 9d 00 04 sw (sp+4),ra
8007250: 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;
8007254: 28 21 00 10 lw r1,(r1+16)
switch( node->type ) {
8007258: 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;
800725c: 28 2c 00 34 lw r12,(r1+52)
switch( node->type ) {
8007260: 29 61 00 00 lw r1,(r11+0)
8007264: 28 21 00 4c lw r1,(r1+76)
8007268: 34 21 ff ff addi r1,r1,-1
800726c: 54 22 00 14 bgu r1,r2,80072bc <IMFS_Set_handlers+0x80> <== NEVER TAKEN
8007270: 78 0d 08 01 mvhi r13,0x801
8007274: 34 02 00 02 mvi r2,2
8007278: f8 00 25 84 calli 8010888 <__ashlsi3>
800727c: 39 ad 1e 6c ori r13,r13,0x1e6c
8007280: b5 a1 08 00 add r1,r13,r1
8007284: 28 21 00 00 lw r1,(r1+0)
8007288: c0 20 00 00 b r1
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
800728c: 29 81 00 0c lw r1,(r12+12)
8007290: e0 00 00 0a bi 80072b8 <IMFS_Set_handlers+0x7c>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
8007294: 78 01 08 01 mvhi r1,0x801
8007298: 38 21 1e 98 ori r1,r1,0x1e98
800729c: e0 00 00 07 bi 80072b8 <IMFS_Set_handlers+0x7c>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
80072a0: 78 01 08 01 mvhi r1,0x801
80072a4: 38 21 1f 08 ori r1,r1,0x1f08
80072a8: e0 00 00 04 bi 80072b8 <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;
80072ac: 29 81 00 08 lw r1,(r12+8)
80072b0: e0 00 00 02 bi 80072b8 <IMFS_Set_handlers+0x7c>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
80072b4: 29 81 00 10 lw r1,(r12+16)
80072b8: 59 61 00 08 sw (r11+8),r1
break;
}
return 0;
}
80072bc: 34 01 00 00 mvi r1,0
80072c0: 2b 9d 00 04 lw ra,(sp+4)
80072c4: 2b 8b 00 10 lw r11,(sp+16)
80072c8: 2b 8c 00 0c lw r12,(sp+12)
80072cc: 2b 8d 00 08 lw r13,(sp+8)
80072d0: 37 9c 00 10 addi sp,sp,16
80072d4: c3 a0 00 00 ret
080070a0 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
80070a0: 37 9c ff e8 addi sp,sp,-24
80070a4: 5b 8b 00 18 sw (sp+24),r11
80070a8: 5b 8c 00 14 sw (sp+20),r12
80070ac: 5b 8d 00 10 sw (sp+16),r13
80070b0: 5b 8e 00 0c sw (sp+12),r14
80070b4: 5b 8f 00 08 sw (sp+8),r15
80070b8: 5b 9d 00 04 sw (sp+4),ra
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
80070bc: 34 0b 00 00 mvi r11,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
80070c0: b8 40 60 00 mv r12,r2
80070c4: b8 a0 68 00 mv r13,r5
80070c8: 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 )
80070cc: 44 20 00 43 be r1,r0,80071d8 <IMFS_create_node+0x138> <== NEVER TAKEN
return NULL;
parent = parent_loc->node_access;
80070d0: 28 2f 00 00 lw r15,(r1+0)
fs_info = parent_loc->mt_entry->fs_info;
80070d4: 28 21 00 10 lw r1,(r1+16)
80070d8: 28 2e 00 34 lw r14,(r1+52)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
80070dc: 34 01 00 07 mvi r1,7
80070e0: 5d 81 00 05 bne r12,r1,80070f4 <IMFS_create_node+0x54>
80070e4: 29 c1 00 10 lw r1,(r14+16)
80070e8: 78 05 08 01 mvhi r5,0x801
80070ec: 38 a5 1e 04 ori r5,r5,0x1e04
80070f0: 44 25 00 3a be r1,r5,80071d8 <IMFS_create_node+0x138>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
80070f4: 78 05 08 01 mvhi r5,0x801
80070f8: 38 a5 31 4c ori r5,r5,0x314c
80070fc: 28 a1 00 00 lw r1,(r5+0)
8007100: 28 23 00 2c lw r3,(r1+44)
8007104: b9 80 08 00 mv r1,r12
8007108: a4 60 18 00 not r3,r3
800710c: a0 83 18 00 and r3,r4,r3
8007110: fb ff ff bd calli 8007004 <IMFS_allocate_node>
8007114: b8 20 58 00 mv r11,r1
if ( !node )
8007118: 44 20 00 30 be r1,r0,80071d8 <IMFS_create_node+0x138>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
800711c: 34 01 00 01 mvi r1,1
8007120: 5d 81 00 07 bne r12,r1,800713c <IMFS_create_node+0x9c>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8007124: 35 61 00 54 addi r1,r11,84
head->next = tail;
8007128: 59 61 00 50 sw (r11+80),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800712c: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8007130: 59 60 00 54 sw (r11+84),r0
tail->previous = head;
8007134: 59 61 00 58 sw (r11+88),r1
8007138: e0 00 00 20 bi 80071b8 <IMFS_create_node+0x118>
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
800713c: 34 01 00 03 mvi r1,3
8007140: 45 81 00 03 be r12,r1,800714c <IMFS_create_node+0xac>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
8007144: 34 01 00 04 mvi r1,4
8007148: 5d 81 00 04 bne r12,r1,8007158 <IMFS_create_node+0xb8>
node->info.sym_link.name = info->sym_link.name;
800714c: 29 a1 00 00 lw r1,(r13+0)
8007150: 59 61 00 50 sw (r11+80),r1
8007154: e0 00 00 19 bi 80071b8 <IMFS_create_node+0x118>
} else if ( type == IMFS_DEVICE ) {
8007158: 34 01 00 02 mvi r1,2
800715c: 5d 81 00 06 bne r12,r1,8007174 <IMFS_create_node+0xd4>
node->info.device.major = info->device.major;
8007160: 29 a1 00 00 lw r1,(r13+0)
8007164: 59 61 00 50 sw (r11+80),r1
node->info.device.minor = info->device.minor;
8007168: 29 a1 00 04 lw r1,(r13+4)
800716c: 59 61 00 54 sw (r11+84),r1
8007170: e0 00 00 12 bi 80071b8 <IMFS_create_node+0x118>
} else if ( type == IMFS_LINEAR_FILE ) {
8007174: 34 01 00 06 mvi r1,6
8007178: 5d 81 00 05 bne r12,r1,800718c <IMFS_create_node+0xec>
node->info.linearfile.size = 0;
800717c: 59 60 00 50 sw (r11+80),r0
8007180: 59 60 00 54 sw (r11+84),r0
node->info.linearfile.direct = 0;
8007184: 59 60 00 58 sw (r11+88),r0
8007188: e0 00 00 0c bi 80071b8 <IMFS_create_node+0x118>
} else if ( type == IMFS_MEMORY_FILE ) {
800718c: 34 01 00 05 mvi r1,5
8007190: 5d 81 00 07 bne r12,r1,80071ac <IMFS_create_node+0x10c>
node->info.file.size = 0;
8007194: 59 60 00 50 sw (r11+80),r0
8007198: 59 60 00 54 sw (r11+84),r0
node->info.file.indirect = 0;
800719c: 59 60 00 58 sw (r11+88),r0
node->info.file.doubly_indirect = 0;
80071a0: 59 60 00 5c sw (r11+92),r0
node->info.file.triply_indirect = 0;
80071a4: 59 60 00 60 sw (r11+96),r0
80071a8: e0 00 00 04 bi 80071b8 <IMFS_create_node+0x118>
} else if ( type == IMFS_FIFO ) {
80071ac: 34 01 00 07 mvi r1,7
80071b0: 5d 81 00 02 bne r12,r1,80071b8 <IMFS_create_node+0x118> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
80071b4: 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;
80071b8: 29 c1 00 04 lw r1,(r14+4)
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
80071bc: 59 6f 00 08 sw (r11+8),r15
80071c0: b9 60 10 00 mv r2,r11
node->st_ino = ++fs_info->ino_count;
80071c4: 34 21 00 01 addi r1,r1,1
80071c8: 59 c1 00 04 sw (r14+4),r1
80071cc: 59 61 00 38 sw (r11+56),r1
80071d0: 35 e1 00 50 addi r1,r15,80
80071d4: fb ff f0 c5 calli 80034e8 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
80071d8: b9 60 08 00 mv r1,r11
80071dc: 2b 9d 00 04 lw ra,(sp+4)
80071e0: 2b 8b 00 18 lw r11,(sp+24)
80071e4: 2b 8c 00 14 lw r12,(sp+20)
80071e8: 2b 8d 00 10 lw r13,(sp+16)
80071ec: 2b 8e 00 0c lw r14,(sp+12)
80071f0: 2b 8f 00 08 lw r15,(sp+8)
80071f4: 37 9c 00 18 addi sp,sp,24
80071f8: c3 a0 00 00 ret
08007390 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8007390: 37 9c ff 84 addi sp,sp,-124
8007394: 5b 8b 00 40 sw (sp+64),r11
8007398: 5b 8c 00 3c sw (sp+60),r12
800739c: 5b 8d 00 38 sw (sp+56),r13
80073a0: 5b 8e 00 34 sw (sp+52),r14
80073a4: 5b 8f 00 30 sw (sp+48),r15
80073a8: 5b 90 00 2c sw (sp+44),r16
80073ac: 5b 91 00 28 sw (sp+40),r17
80073b0: 5b 92 00 24 sw (sp+36),r18
80073b4: 5b 93 00 20 sw (sp+32),r19
80073b8: 5b 94 00 1c sw (sp+28),r20
80073bc: 5b 95 00 18 sw (sp+24),r21
80073c0: 5b 96 00 14 sw (sp+20),r22
80073c4: 5b 97 00 10 sw (sp+16),r23
80073c8: 5b 98 00 0c sw (sp+12),r24
80073cc: 5b 99 00 08 sw (sp+8),r25
80073d0: 5b 9d 00 04 sw (sp+4),ra
80073d4: 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 ) ) {
80073d8: 34 01 ff f8 mvi r1,-8
80073dc: 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 */
)
{
80073e0: b8 40 78 00 mv r15,r2
80073e4: b8 60 88 00 mv r17,r3
80073e8: 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 ) ) {
80073ec: 44 20 00 04 be r1,r0,80073fc <IMFS_eval_path+0x6c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
80073f0: f8 00 0f e8 calli 800b390 <__errno> <== NOT EXECUTED
80073f4: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
80073f8: e0 00 00 91 bi 800763c <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 )
80073fc: 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;
8007400: 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;
8007404: 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;
8007408: 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 );
800740c: 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 )
8007410: 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 ) {
8007414: 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 ) {
8007418: 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 )
800741c: 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 ) {
8007420: 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 )
8007424: 3a 73 31 4c ori r19,r19,0x314c
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
8007428: e0 00 00 5a bi 8007590 <IMFS_eval_path+0x200>
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
800742c: b6 50 08 00 add r1,r18,r16
8007430: b9 e0 10 00 mv r2,r15
8007434: ba c0 18 00 mv r3,r22
8007438: 37 84 00 7c addi r4,sp,124
800743c: f8 00 02 11 calli 8007c80 <IMFS_get_token>
8007440: b8 20 70 00 mv r14,r1
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
8007444: 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;
8007448: 2b 8d 00 7c lw r13,(sp+124)
i += len;
if ( !pathloc->node_access )
800744c: 44 20 00 49 be r1,r0,8007570 <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 )
8007450: 45 c0 00 07 be r14,r0,800746c <IMFS_eval_path+0xdc>
if ( node->type == IMFS_DIRECTORY )
8007454: 29 81 00 4c lw r1,(r12+76)
8007458: 5c 35 00 05 bne r1,r21,800746c <IMFS_eval_path+0xdc>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
800745c: b9 60 08 00 mv r1,r11
8007460: 34 02 00 01 mvi r2,1
8007464: fb ff ff 9d calli 80072d8 <IMFS_evaluate_permission>
8007468: 44 20 00 73 be r1,r0,8007634 <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;
800746c: c9 ed 78 00 sub r15,r15,r13
i += len;
8007470: 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;
8007474: 29 6c 00 00 lw r12,(r11+0)
switch( type ) {
8007478: 45 d9 00 14 be r14,r25,80074c8 <IMFS_eval_path+0x138>
800747c: 45 d4 00 42 be r14,r20,8007584 <IMFS_eval_path+0x1f4>
8007480: 5d d7 00 44 bne r14,r23,8007590 <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 )
8007484: 2a 61 00 00 lw r1,(r19+0)
8007488: 28 21 00 18 lw r1,(r1+24)
800748c: 45 81 00 41 be r12,r1,8007590 <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) {
8007490: 29 64 00 10 lw r4,(r11+16)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8007494: 28 81 00 1c lw r1,(r4+28)
8007498: 5d 81 00 07 bne r12,r1,80074b4 <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;
800749c: 28 85 00 08 lw r5,(r4+8)
80074a0: 28 82 00 0c lw r2,(r4+12)
80074a4: 28 81 00 10 lw r1,(r4+16)
80074a8: 28 83 00 14 lw r3,(r4+20)
80074ac: 28 84 00 18 lw r4,(r4+24)
80074b0: e0 00 00 46 bi 80075c8 <IMFS_eval_path+0x238>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
80074b4: 29 8c 00 08 lw r12,(r12+8)
80074b8: 5d 80 00 31 bne r12,r0,800757c <IMFS_eval_path+0x1ec>
rtems_set_errno_and_return_minus_one( ENOENT );
80074bc: f8 00 0f b5 calli 800b390 <__errno>
80074c0: 58 2e 00 00 sw (r1+0),r14
80074c4: e0 00 00 5f bi 8007640 <IMFS_eval_path+0x2b0>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
80074c8: 29 81 00 4c lw r1,(r12+76)
80074cc: 5c 2e 00 06 bne r1,r14,80074e4 <IMFS_eval_path+0x154>
IMFS_evaluate_hard_link( pathloc, 0 );
80074d0: b9 60 08 00 mv r1,r11
80074d4: 34 02 00 00 mvi r2,0
80074d8: fb ff ff 97 calli 8007334 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
80074dc: 29 6c 00 00 lw r12,(r11+0)
80074e0: e0 00 00 08 bi 8007500 <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 ) {
80074e4: 5c 34 00 07 bne r1,r20,8007500 <IMFS_eval_path+0x170>
result = IMFS_evaluate_sym_link( pathloc, 0 );
80074e8: b9 60 08 00 mv r1,r11
80074ec: 34 02 00 00 mvi r2,0
80074f0: f8 00 00 68 calli 8007690 <IMFS_evaluate_sym_link>
80074f4: 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;
80074f8: 29 6c 00 00 lw r12,(r11+0)
if ( result == -1 )
80074fc: 44 38 00 52 be r1,r24,8007644 <IMFS_eval_path+0x2b4> <== NEVER TAKEN
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8007500: 29 81 00 4c lw r1,(r12+76)
8007504: 44 35 00 04 be r1,r21,8007514 <IMFS_eval_path+0x184>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8007508: f8 00 0f a2 calli 800b390 <__errno>
800750c: 34 02 00 14 mvi r2,20
8007510: e0 00 00 4b bi 800763c <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 ) {
8007514: 29 8d 00 5c lw r13,(r12+92)
8007518: 45 a0 00 11 be r13,r0,800755c <IMFS_eval_path+0x1cc>
newloc = node->info.directory.mt_fs->mt_fs_root;
800751c: 29 a4 00 1c lw r4,(r13+28)
8007520: 29 a2 00 20 lw r2,(r13+32)
8007524: 29 a1 00 24 lw r1,(r13+36)
8007528: 29 a3 00 28 lw r3,(r13+40)
800752c: 29 a5 00 2c lw r5,(r13+44)
8007530: 5b 84 00 68 sw (sp+104),r4
8007534: 5b 82 00 6c sw (sp+108),r2
8007538: 5b 81 00 70 sw (sp+112),r1
800753c: 5b 83 00 74 sw (sp+116),r3
8007540: 5b 85 00 78 sw (sp+120),r5
*pathloc = newloc;
8007544: 59 64 00 00 sw (r11+0),r4
8007548: 59 62 00 04 sw (r11+4),r2
800754c: 59 61 00 08 sw (r11+8),r1
8007550: 59 63 00 0c sw (r11+12),r3
8007554: 59 65 00 10 sw (r11+16),r5
8007558: e0 00 00 26 bi 80075f0 <IMFS_eval_path+0x260>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
800755c: b9 80 08 00 mv r1,r12
8007560: ba c0 10 00 mv r2,r22
8007564: f8 00 01 a1 calli 8007be8 <IMFS_find_match_in_dir>
8007568: b8 20 60 00 mv r12,r1
if ( !node )
800756c: 5c 2d 00 04 bne r1,r13,800757c <IMFS_eval_path+0x1ec>
rtems_set_errno_and_return_minus_one( ENOENT );
8007570: f8 00 0f 88 calli 800b390 <__errno>
8007574: 34 02 00 02 mvi r2,2
8007578: e0 00 00 31 bi 800763c <IMFS_eval_path+0x2ac>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
800757c: 59 6c 00 00 sw (r11+0),r12
8007580: e0 00 00 04 bi 8007590 <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 );
8007584: f8 00 0f 83 calli 800b390 <__errno>
8007588: 34 02 00 5b mvi r2,91
800758c: e0 00 00 2c bi 800763c <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) ) {
8007590: 7d c1 00 04 cmpnei r1,r14,4
8007594: 7d ce 00 00 cmpnei r14,r14,0
8007598: a0 2e 70 00 and r14,r1,r14
800759c: 5d c0 ff a4 bne r14,r0,800742c <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 ) {
80075a0: 29 82 00 4c lw r2,(r12+76)
80075a4: 34 01 00 01 mvi r1,1
80075a8: 5c 41 00 1c bne r2,r1,8007618 <IMFS_eval_path+0x288>
if ( node->info.directory.mt_fs != NULL ) {
80075ac: 29 84 00 5c lw r4,(r12+92)
80075b0: 44 80 00 1a be r4,r0,8007618 <IMFS_eval_path+0x288>
newloc = node->info.directory.mt_fs->mt_fs_root;
80075b4: 28 85 00 1c lw r5,(r4+28)
80075b8: 28 82 00 20 lw r2,(r4+32)
80075bc: 28 81 00 24 lw r1,(r4+36)
80075c0: 28 83 00 28 lw r3,(r4+40)
80075c4: 28 84 00 2c lw r4,(r4+44)
80075c8: 5b 85 00 68 sw (sp+104),r5
80075cc: 5b 82 00 6c sw (sp+108),r2
80075d0: 5b 81 00 70 sw (sp+112),r1
80075d4: 5b 83 00 74 sw (sp+116),r3
80075d8: 5b 84 00 78 sw (sp+120),r4
*pathloc = newloc;
80075dc: 59 65 00 00 sw (r11+0),r5
80075e0: 59 62 00 04 sw (r11+4),r2
80075e4: 59 61 00 08 sw (r11+8),r1
80075e8: 59 63 00 0c sw (r11+12),r3
80075ec: 59 64 00 10 sw (r11+16),r4
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
80075f0: 2b 82 00 7c lw r2,(sp+124)
80075f4: 28 65 00 00 lw r5,(r3+0)
80075f8: b9 60 20 00 mv r4,r11
80075fc: ca 02 08 00 sub r1,r16,r2
8007600: b6 41 08 00 add r1,r18,r1
8007604: b5 e2 10 00 add r2,r15,r2
8007608: ba 20 18 00 mv r3,r17
800760c: d8 a0 00 00 call r5
8007610: b8 20 68 00 mv r13,r1
8007614: e0 00 00 0c bi 8007644 <IMFS_eval_path+0x2b4>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8007618: b9 60 08 00 mv r1,r11
800761c: fb ff ff 08 calli 800723c <IMFS_Set_handlers>
8007620: b8 20 68 00 mv r13,r1
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
8007624: ba 20 10 00 mv r2,r17
8007628: b9 60 08 00 mv r1,r11
800762c: fb ff ff 2b calli 80072d8 <IMFS_evaluate_permission>
8007630: 5c 20 00 05 bne r1,r0,8007644 <IMFS_eval_path+0x2b4>
rtems_set_errno_and_return_minus_one( EACCES );
8007634: f8 00 0f 57 calli 800b390 <__errno>
8007638: 34 02 00 0d mvi r2,13
800763c: 58 22 00 00 sw (r1+0),r2
8007640: 34 0d ff ff mvi r13,-1
return result;
}
8007644: b9 a0 08 00 mv r1,r13
8007648: 2b 9d 00 04 lw ra,(sp+4)
800764c: 2b 8b 00 40 lw r11,(sp+64)
8007650: 2b 8c 00 3c lw r12,(sp+60)
8007654: 2b 8d 00 38 lw r13,(sp+56)
8007658: 2b 8e 00 34 lw r14,(sp+52)
800765c: 2b 8f 00 30 lw r15,(sp+48)
8007660: 2b 90 00 2c lw r16,(sp+44)
8007664: 2b 91 00 28 lw r17,(sp+40)
8007668: 2b 92 00 24 lw r18,(sp+36)
800766c: 2b 93 00 20 lw r19,(sp+32)
8007670: 2b 94 00 1c lw r20,(sp+28)
8007674: 2b 95 00 18 lw r21,(sp+24)
8007678: 2b 96 00 14 lw r22,(sp+20)
800767c: 2b 97 00 10 lw r23,(sp+16)
8007680: 2b 98 00 0c lw r24,(sp+12)
8007684: 2b 99 00 08 lw r25,(sp+8)
8007688: 37 9c 00 7c addi sp,sp,124
800768c: c3 a0 00 00 ret
0800782c <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 */
)
{
800782c: 37 9c ff 84 addi sp,sp,-124
8007830: 5b 8b 00 40 sw (sp+64),r11
8007834: 5b 8c 00 3c sw (sp+60),r12
8007838: 5b 8d 00 38 sw (sp+56),r13
800783c: 5b 8e 00 34 sw (sp+52),r14
8007840: 5b 8f 00 30 sw (sp+48),r15
8007844: 5b 90 00 2c sw (sp+44),r16
8007848: 5b 91 00 28 sw (sp+40),r17
800784c: 5b 92 00 24 sw (sp+36),r18
8007850: 5b 93 00 20 sw (sp+32),r19
8007854: 5b 94 00 1c sw (sp+28),r20
8007858: 5b 95 00 18 sw (sp+24),r21
800785c: 5b 96 00 14 sw (sp+20),r22
8007860: 5b 97 00 10 sw (sp+16),r23
8007864: 5b 98 00 0c sw (sp+12),r24
8007868: 5b 99 00 08 sw (sp+8),r25
800786c: 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 )
8007870: 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 */
)
{
8007874: b8 20 78 00 mv r15,r1
8007878: b8 40 58 00 mv r11,r2
800787c: 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;
8007880: 28 4c 00 00 lw r12,(r2+0)
/*
* Get the path length.
*/
pathlen = strlen( path );
8007884: f8 00 13 64 calli 800c614 <strlen>
8007888: 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;
800788c: 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 );
8007890: 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 )
8007894: 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 ) {
8007898: 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 )
800789c: 3a 10 31 4c ori r16,r16,0x314c
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
80078a0: 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 ) {
80078a4: 34 14 00 04 mvi r20,4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
80078a8: 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 );
80078ac: ba 40 10 00 mv r2,r18
80078b0: b5 ee 08 00 add r1,r15,r14
80078b4: bb 00 18 00 mv r3,r24
80078b8: 37 84 00 7c addi r4,sp,124
80078bc: f8 00 00 f1 calli 8007c80 <IMFS_get_token>
80078c0: b8 20 68 00 mv r13,r1
pathlen -= len;
80078c4: 2b 99 00 7c lw r25,(sp+124)
i += len;
if ( !pathloc->node_access )
80078c8: 29 61 00 00 lw r1,(r11+0)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
80078cc: ca 59 90 00 sub r18,r18,r25
i += len;
if ( !pathloc->node_access )
80078d0: 44 20 00 68 be r1,r0,8007a70 <IMFS_evaluate_for_make+0x244><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
80078d4: 45 a0 00 07 be r13,r0,80078f0 <IMFS_evaluate_for_make+0xc4>
if ( node->type == IMFS_DIRECTORY )
80078d8: 29 81 00 4c lw r1,(r12+76)
80078dc: 5c 37 00 05 bne r1,r23,80078f0 <IMFS_evaluate_for_make+0xc4>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
80078e0: b9 60 08 00 mv r1,r11
80078e4: 34 02 00 01 mvi r2,1
80078e8: fb ff fe 7c calli 80072d8 <IMFS_evaluate_permission>
80078ec: 44 20 00 74 be r1,r0,8007abc <IMFS_evaluate_for_make+0x290>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
80078f0: 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;
80078f4: 29 6c 00 00 lw r12,(r11+0)
switch( type ) {
80078f8: 45 b6 00 07 be r13,r22,8007914 <IMFS_evaluate_for_make+0xe8>
80078fc: 55 b6 00 03 bgu r13,r22,8007908 <IMFS_evaluate_for_make+0xdc>
8007900: 5d a0 ff eb bne r13,r0,80078ac <IMFS_evaluate_for_make+0x80>
8007904: e0 00 00 4c bi 8007a34 <IMFS_evaluate_for_make+0x208>
8007908: 45 b5 00 1e be r13,r21,8007980 <IMFS_evaluate_for_make+0x154>
800790c: 5d b4 ff e8 bne r13,r20,80078ac <IMFS_evaluate_for_make+0x80><== NEVER TAKEN
8007910: e0 00 00 4c bi 8007a40 <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 )
8007914: 2a 01 00 00 lw r1,(r16+0)
8007918: 28 21 00 18 lw r1,(r1+24)
800791c: 45 81 ff e4 be r12,r1,80078ac <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){
8007920: 29 64 00 10 lw r4,(r11+16)
8007924: 28 81 00 1c lw r1,(r4+28)
8007928: 5d 81 00 11 bne r12,r1,800796c <IMFS_evaluate_for_make+0x140>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
800792c: 28 85 00 08 lw r5,(r4+8)
8007930: 28 83 00 0c lw r3,(r4+12)
8007934: 28 81 00 10 lw r1,(r4+16)
8007938: 28 82 00 14 lw r2,(r4+20)
800793c: 28 84 00 18 lw r4,(r4+24)
8007940: 5b 85 00 68 sw (sp+104),r5
8007944: 5b 83 00 6c sw (sp+108),r3
8007948: 5b 81 00 70 sw (sp+112),r1
800794c: 5b 82 00 74 sw (sp+116),r2
8007950: 5b 84 00 78 sw (sp+120),r4
*pathloc = newloc;
8007954: 59 65 00 00 sw (r11+0),r5
8007958: 59 63 00 04 sw (r11+4),r3
800795c: 59 61 00 08 sw (r11+8),r1
8007960: 59 62 00 0c sw (r11+12),r2
8007964: 59 64 00 10 sw (r11+16),r4
8007968: e0 00 00 23 bi 80079f4 <IMFS_evaluate_for_make+0x1c8>
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
800796c: 29 8c 00 08 lw r12,(r12+8)
8007970: 5d 80 00 2f bne r12,r0,8007a2c <IMFS_evaluate_for_make+0x200>
rtems_set_errno_and_return_minus_one( ENOENT );
8007974: f8 00 0e 87 calli 800b390 <__errno>
8007978: 58 2d 00 00 sw (r1+0),r13
800797c: e0 00 00 53 bi 8007ac8 <IMFS_evaluate_for_make+0x29c>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
8007980: 29 81 00 4c lw r1,(r12+76)
8007984: 44 35 00 02 be r1,r21,800798c <IMFS_evaluate_for_make+0x160>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8007988: 5c 34 00 06 bne r1,r20,80079a0 <IMFS_evaluate_for_make+0x174>
result = IMFS_evaluate_link( pathloc, 0 );
800798c: b9 60 08 00 mv r1,r11
8007990: 34 02 00 00 mvi r2,0
8007994: fb ff ff 69 calli 8007738 <IMFS_evaluate_link>
8007998: b8 20 60 00 mv r12,r1
if ( result == -1 )
800799c: 44 33 00 4c be r1,r19,8007acc <IMFS_evaluate_for_make+0x2a0><== NEVER TAKEN
return -1;
}
node = pathloc->node_access;
80079a0: 29 64 00 00 lw r4,(r11+0)
if ( !node )
80079a4: 44 80 00 3f be r4,r0,8007aa0 <IMFS_evaluate_for_make+0x274><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
80079a8: 28 81 00 4c lw r1,(r4+76)
80079ac: 5c 37 00 3d bne r1,r23,8007aa0 <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 ) {
80079b0: 28 8d 00 5c lw r13,(r4+92)
80079b4: 45 a0 00 19 be r13,r0,8007a18 <IMFS_evaluate_for_make+0x1ec>
newloc = node->info.directory.mt_fs->mt_fs_root;
80079b8: 29 a4 00 1c lw r4,(r13+28)
80079bc: 29 a3 00 20 lw r3,(r13+32)
80079c0: 29 a1 00 24 lw r1,(r13+36)
80079c4: 29 a2 00 28 lw r2,(r13+40)
80079c8: 29 a5 00 2c lw r5,(r13+44)
80079cc: 5b 84 00 68 sw (sp+104),r4
80079d0: 5b 83 00 6c sw (sp+108),r3
80079d4: 5b 81 00 70 sw (sp+112),r1
80079d8: 5b 82 00 74 sw (sp+116),r2
80079dc: 5b 85 00 78 sw (sp+120),r5
*pathloc = newloc;
80079e0: 59 64 00 00 sw (r11+0),r4
80079e4: 59 63 00 04 sw (r11+4),r3
80079e8: 59 61 00 08 sw (r11+8),r1
80079ec: 59 62 00 0c sw (r11+12),r2
80079f0: 59 65 00 10 sw (r11+16),r5
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
80079f4: 2b 81 00 7c lw r1,(sp+124)
80079f8: 28 44 00 04 lw r4,(r2+4)
80079fc: ba 20 18 00 mv r3,r17
8007a00: c9 c1 70 00 sub r14,r14,r1
8007a04: b5 ee 08 00 add r1,r15,r14
8007a08: b9 60 10 00 mv r2,r11
8007a0c: d8 80 00 00 call r4
8007a10: b8 20 60 00 mv r12,r1
8007a14: e0 00 00 2e bi 8007acc <IMFS_evaluate_for_make+0x2a0>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8007a18: b8 80 08 00 mv r1,r4
8007a1c: bb 00 10 00 mv r2,r24
8007a20: f8 00 00 72 calli 8007be8 <IMFS_find_match_in_dir>
8007a24: 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 )
8007a28: 44 2d 00 09 be r1,r13,8007a4c <IMFS_evaluate_for_make+0x220>
done = true;
else
pathloc->node_access = node;
8007a2c: 59 6c 00 00 sw (r11+0),r12
8007a30: e3 ff ff 9f bi 80078ac <IMFS_evaluate_for_make+0x80>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
8007a34: f8 00 0e 57 calli 800b390 <__errno>
8007a38: 34 02 00 11 mvi r2,17
8007a3c: e0 00 00 22 bi 8007ac4 <IMFS_evaluate_for_make+0x298>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8007a40: f8 00 0e 54 calli 800b390 <__errno>
8007a44: 34 02 00 5b mvi r2,91
8007a48: e0 00 00 1f bi 8007ac4 <IMFS_evaluate_for_make+0x298>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8007a4c: 2b 81 00 7c lw r1,(sp+124)
8007a50: c9 c1 08 00 sub r1,r14,r1
8007a54: b5 e1 08 00 add r1,r15,r1
8007a58: 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(
8007a5c: 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++) {
8007a60: e0 00 00 07 bi 8007a7c <IMFS_evaluate_for_make+0x250>
if ( !IMFS_is_separator( path[ i ] ) )
8007a64: fb ff ea 56 calli 80023bc <rtems_filesystem_is_separator>
8007a68: 35 ce 00 01 addi r14,r14,1
8007a6c: 5c 20 00 04 bne r1,r0,8007a7c <IMFS_evaluate_for_make+0x250>
rtems_set_errno_and_return_minus_one( ENOENT );
8007a70: f8 00 0e 48 calli 800b390 <__errno>
8007a74: 34 02 00 02 mvi r2,2
8007a78: e0 00 00 13 bi 8007ac4 <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++) {
8007a7c: 41 c1 00 00 lbu r1,(r14+0)
8007a80: 5c 20 ff f9 bne r1,r0,8007a64 <IMFS_evaluate_for_make+0x238>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8007a84: b9 60 08 00 mv r1,r11
8007a88: fb ff fd ed calli 800723c <IMFS_Set_handlers>
8007a8c: b8 20 60 00 mv r12,r1
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8007a90: 29 61 00 00 lw r1,(r11+0)
8007a94: 28 22 00 4c lw r2,(r1+76)
8007a98: 34 01 00 01 mvi r1,1
8007a9c: 44 41 00 04 be r2,r1,8007aac <IMFS_evaluate_for_make+0x280><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
8007aa0: f8 00 0e 3c calli 800b390 <__errno>
8007aa4: 34 02 00 14 mvi r2,20
8007aa8: e0 00 00 07 bi 8007ac4 <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 ) )
8007aac: b9 60 08 00 mv r1,r11
8007ab0: 34 02 00 03 mvi r2,3
8007ab4: fb ff fe 09 calli 80072d8 <IMFS_evaluate_permission>
8007ab8: 5c 20 00 05 bne r1,r0,8007acc <IMFS_evaluate_for_make+0x2a0>
rtems_set_errno_and_return_minus_one( EACCES );
8007abc: f8 00 0e 35 calli 800b390 <__errno>
8007ac0: 34 02 00 0d mvi r2,13
8007ac4: 58 22 00 00 sw (r1+0),r2
8007ac8: 34 0c ff ff mvi r12,-1
return result;
}
8007acc: b9 80 08 00 mv r1,r12
8007ad0: 2b 9d 00 04 lw ra,(sp+4)
8007ad4: 2b 8b 00 40 lw r11,(sp+64)
8007ad8: 2b 8c 00 3c lw r12,(sp+60)
8007adc: 2b 8d 00 38 lw r13,(sp+56)
8007ae0: 2b 8e 00 34 lw r14,(sp+52)
8007ae4: 2b 8f 00 30 lw r15,(sp+48)
8007ae8: 2b 90 00 2c lw r16,(sp+44)
8007aec: 2b 91 00 28 lw r17,(sp+40)
8007af0: 2b 92 00 24 lw r18,(sp+36)
8007af4: 2b 93 00 20 lw r19,(sp+32)
8007af8: 2b 94 00 1c lw r20,(sp+28)
8007afc: 2b 95 00 18 lw r21,(sp+24)
8007b00: 2b 96 00 14 lw r22,(sp+20)
8007b04: 2b 97 00 10 lw r23,(sp+16)
8007b08: 2b 98 00 0c lw r24,(sp+12)
8007b0c: 2b 99 00 08 lw r25,(sp+8)
8007b10: 37 9c 00 7c addi sp,sp,124
8007b14: c3 a0 00 00 ret
080072d8 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
80072d8: 37 9c ff f8 addi sp,sp,-8
80072dc: 5b 8b 00 08 sw (sp+8),r11
80072e0: 5b 9d 00 04 sw (sp+4),ra
80072e4: b8 20 58 00 mv r11,r1
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
80072e8: 34 01 ff f8 mvi r1,-8
80072ec: a0 41 08 00 and r1,r2,r1
80072f0: 44 20 00 06 be r1,r0,8007308 <IMFS_evaluate_permission+0x30><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
80072f4: f8 00 10 27 calli 800b390 <__errno> <== NOT EXECUTED
80072f8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80072fc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8007300: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8007304: e0 00 00 08 bi 8007324 <IMFS_evaluate_permission+0x4c> <== NOT EXECUTED
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
8007308: b8 40 08 00 mv r1,r2
800730c: 34 02 00 06 mvi r2,6
8007310: f8 00 25 5e calli 8010888 <__ashlsi3>
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8007314: 29 62 00 00 lw r2,(r11+0)
8007318: 28 42 00 30 lw r2,(r2+48)
800731c: 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 );
8007320: e4 41 08 00 cmpe r1,r2,r1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
8007324: 2b 9d 00 04 lw ra,(sp+4)
8007328: 2b 8b 00 08 lw r11,(sp+8)
800732c: 37 9c 00 08 addi sp,sp,8
8007330: c3 a0 00 00 ret
08001e28 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
8001e28: 37 9c ff f8 addi sp,sp,-8
8001e2c: 5b 8b 00 08 sw (sp+8),r11
8001e30: 5b 9d 00 04 sw (sp+4),ra
8001e34: b8 20 28 00 mv r5,r1
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
8001e38: 28 21 00 1c lw r1,(r1+28)
8001e3c: b8 60 10 00 mv r2,r3
8001e40: b8 80 18 00 mv r3,r4
8001e44: 28 21 00 50 lw r1,(r1+80)
8001e48: b8 a0 20 00 mv r4,r5
8001e4c: f8 00 22 c2 calli 800a954 <pipe_lseek>
8001e50: b8 20 58 00 mv r11,r1
IMFS_FIFO_RETURN(err);
8001e54: 4c 20 00 07 bge r1,r0,8001e70 <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
8001e58: f8 00 2c df calli 800d1d4 <__errno>
8001e5c: c8 0b 58 00 sub r11,r0,r11
8001e60: 58 2b 00 00 sw (r1+0),r11
8001e64: 34 01 ff ff mvi r1,-1
8001e68: 34 0b ff ff mvi r11,-1
8001e6c: e0 00 00 03 bi 8001e78 <IMFS_fifo_lseek+0x50>
8001e70: 34 02 00 1f mvi r2,31 <== NOT EXECUTED
8001e74: f8 00 72 c4 calli 801e984 <__ashrsi3> <== NOT EXECUTED
}
8001e78: b9 60 10 00 mv r2,r11
8001e7c: 2b 9d 00 04 lw ra,(sp+4)
8001e80: 2b 8b 00 08 lw r11,(sp+8)
8001e84: 37 9c 00 08 addi sp,sp,8
8001e88: c3 a0 00 00 ret
08001f90 <IMFS_fifo_read>:
ssize_t IMFS_fifo_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
8001f90: 37 9c ff ec addi sp,sp,-20
8001f94: 5b 8b 00 0c sw (sp+12),r11
8001f98: 5b 8c 00 08 sw (sp+8),r12
8001f9c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
8001fa0: 28 2c 00 1c lw r12,(r1+28)
ssize_t IMFS_fifo_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
8001fa4: b8 20 20 00 mv r4,r1
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_read(JNODE2PIPE(jnode), buffer, count, iop);
8001fa8: 29 81 00 50 lw r1,(r12+80)
8001fac: f8 00 21 68 calli 800a54c <pipe_read>
8001fb0: b8 20 58 00 mv r11,r1
if (err > 0)
8001fb4: 4c 01 00 08 bge r0,r1,8001fd4 <IMFS_fifo_read+0x44>
IMFS_update_atime(jnode);
8001fb8: 34 02 00 00 mvi r2,0
8001fbc: 37 81 00 10 addi r1,sp,16
8001fc0: f8 00 04 ba calli 80032a8 <gettimeofday>
8001fc4: 2b 81 00 10 lw r1,(sp+16)
8001fc8: b9 60 10 00 mv r2,r11
8001fcc: 59 81 00 40 sw (r12+64),r1
8001fd0: e0 00 00 07 bi 8001fec <IMFS_fifo_read+0x5c>
IMFS_FIFO_RETURN(err);
8001fd4: 34 02 00 00 mvi r2,0
8001fd8: 44 20 00 05 be r1,r0,8001fec <IMFS_fifo_read+0x5c> <== NEVER TAKEN
8001fdc: f8 00 2c 7e calli 800d1d4 <__errno>
8001fe0: c8 0b 58 00 sub r11,r0,r11
8001fe4: 58 2b 00 00 sw (r1+0),r11
8001fe8: 34 02 ff ff mvi r2,-1
}
8001fec: b8 40 08 00 mv r1,r2
8001ff0: 2b 9d 00 04 lw ra,(sp+4)
8001ff4: 2b 8b 00 0c lw r11,(sp+12)
8001ff8: 2b 8c 00 08 lw r12,(sp+8)
8001ffc: 37 9c 00 14 addi sp,sp,20
8002000: c3 a0 00 00 ret
08001f18 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8001f18: 37 9c ff ec addi sp,sp,-20
8001f1c: 5b 8b 00 0c sw (sp+12),r11
8001f20: 5b 8c 00 08 sw (sp+8),r12
8001f24: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
8001f28: 28 2c 00 1c lw r12,(r1+28)
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8001f2c: b8 20 20 00 mv r4,r1
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
8001f30: 29 81 00 50 lw r1,(r12+80)
8001f34: f8 00 21 f1 calli 800a6f8 <pipe_write>
8001f38: b8 20 58 00 mv r11,r1
if (err > 0) {
8001f3c: 4c 01 00 09 bge r0,r1,8001f60 <IMFS_fifo_write+0x48>
IMFS_mtime_ctime_update(jnode);
8001f40: 34 02 00 00 mvi r2,0
8001f44: 37 81 00 10 addi r1,sp,16
8001f48: f8 00 04 d8 calli 80032a8 <gettimeofday>
8001f4c: 2b 81 00 10 lw r1,(sp+16)
8001f50: b9 60 10 00 mv r2,r11
8001f54: 59 81 00 44 sw (r12+68),r1
8001f58: 59 81 00 48 sw (r12+72),r1
8001f5c: e0 00 00 07 bi 8001f78 <IMFS_fifo_write+0x60>
}
IMFS_FIFO_RETURN(err);
8001f60: 34 02 00 00 mvi r2,0
8001f64: 44 20 00 05 be r1,r0,8001f78 <IMFS_fifo_write+0x60> <== NEVER TAKEN
8001f68: f8 00 2c 9b calli 800d1d4 <__errno>
8001f6c: c8 0b 58 00 sub r11,r0,r11
8001f70: 58 2b 00 00 sw (r1+0),r11
8001f74: 34 02 ff ff mvi r2,-1
}
8001f78: b8 40 08 00 mv r1,r2
8001f7c: 2b 9d 00 04 lw ra,(sp+4)
8001f80: 2b 8b 00 0c lw r11,(sp+12)
8001f84: 2b 8c 00 08 lw r12,(sp+8)
8001f88: 37 9c 00 14 addi sp,sp,20
8001f8c: c3 a0 00 00 ret
08007be8 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
8007be8: 37 9c ff f0 addi sp,sp,-16
8007bec: 5b 8b 00 10 sw (sp+16),r11
8007bf0: 5b 8c 00 0c sw (sp+12),r12
8007bf4: 5b 8d 00 08 sw (sp+8),r13
8007bf8: 5b 9d 00 04 sw (sp+4),ra
8007bfc: b8 20 58 00 mv r11,r1
8007c00: b8 40 68 00 mv r13,r2
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
8007c04: b8 40 08 00 mv r1,r2
8007c08: 78 02 08 01 mvhi r2,0x801
8007c0c: 38 42 1e 88 ori r2,r2,0x1e88
8007c10: f8 00 12 0a calli 800c438 <strcmp>
8007c14: 44 20 00 14 be r1,r0,8007c64 <IMFS_find_match_in_dir+0x7c> <== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
8007c18: 78 02 08 01 mvhi r2,0x801
8007c1c: b9 a0 08 00 mv r1,r13
8007c20: 38 42 1e 8c ori r2,r2,0x1e8c
8007c24: f8 00 12 05 calli 800c438 <strcmp>
8007c28: 5c 20 00 03 bne r1,r0,8007c34 <IMFS_find_match_in_dir+0x4c><== ALWAYS TAKEN
return directory->Parent;
8007c2c: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED
8007c30: e0 00 00 0d bi 8007c64 <IMFS_find_match_in_dir+0x7c> <== NOT EXECUTED
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
8007c34: 29 6c 00 50 lw r12,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
8007c38: 35 6b 00 54 addi r11,r11,84
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
8007c3c: e0 00 00 06 bi 8007c54 <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 ) )
8007c40: b9 a0 08 00 mv r1,r13
8007c44: 35 82 00 0c addi r2,r12,12
8007c48: f8 00 11 fc calli 800c438 <strcmp>
8007c4c: 44 20 00 05 be r1,r0,8007c60 <IMFS_find_match_in_dir+0x78>
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
8007c50: 29 8c 00 00 lw r12,(r12+0)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
8007c54: 5d 8b ff fb bne r12,r11,8007c40 <IMFS_find_match_in_dir+0x58>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
8007c58: 34 0b 00 00 mvi r11,0
8007c5c: e0 00 00 02 bi 8007c64 <IMFS_find_match_in_dir+0x7c>
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
8007c60: b9 80 58 00 mv r11,r12
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
8007c64: b9 60 08 00 mv r1,r11
8007c68: 2b 9d 00 04 lw ra,(sp+4)
8007c6c: 2b 8b 00 10 lw r11,(sp+16)
8007c70: 2b 8c 00 0c lw r12,(sp+12)
8007c74: 2b 8d 00 08 lw r13,(sp+8)
8007c78: 37 9c 00 10 addi sp,sp,16
8007c7c: c3 a0 00 00 ret
08007b18 <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
)
{
8007b18: 37 9c ff d8 addi sp,sp,-40
8007b1c: 5b 8b 00 14 sw (sp+20),r11
8007b20: 5b 8c 00 10 sw (sp+16),r12
8007b24: 5b 8d 00 0c sw (sp+12),r13
8007b28: 5b 8e 00 08 sw (sp+8),r14
8007b2c: 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;
8007b30: 28 2b 00 1c lw r11,(r1+28)
loc = temp_mt_entry->mt_fs_root;
8007b34: 28 25 00 20 lw r5,(r1+32)
8007b38: 28 24 00 24 lw r4,(r1+36)
8007b3c: 28 23 00 28 lw r3,(r1+40)
8007b40: 28 22 00 2c lw r2,(r1+44)
8007b44: 5b 8b 00 18 sw (sp+24),r11
8007b48: 5b 85 00 1c sw (sp+28),r5
8007b4c: 5b 84 00 20 sw (sp+32),r4
8007b50: 5b 83 00 24 sw (sp+36),r3
8007b54: 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;
8007b58: 58 20 00 1c sw (r1+28),r0
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
8007b5c: 37 8c 00 18 addi r12,sp,24
if ( jnode->type != IMFS_DIRECTORY ) {
8007b60: 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 );
8007b64: b9 80 08 00 mv r1,r12
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
8007b68: 29 6e 00 08 lw r14,(r11+8)
loc.node_access = (void *)jnode;
8007b6c: 5b 8b 00 18 sw (sp+24),r11
IMFS_Set_handlers( &loc );
8007b70: fb ff fd b3 calli 800723c <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
8007b74: 29 61 00 4c lw r1,(r11+76)
8007b78: 5c 2d 00 04 bne r1,r13,8007b88 <IMFS_fsunmount+0x70>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
8007b7c: 29 62 00 50 lw r2,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8007b80: 35 61 00 54 addi r1,r11,84
8007b84: 5c 41 00 06 bne r2,r1,8007b9c <IMFS_fsunmount+0x84>
result = IMFS_unlink( NULL, &loc );
8007b88: 34 01 00 00 mvi r1,0
8007b8c: b9 80 10 00 mv r2,r12
8007b90: fb ff e4 5d calli 8000d04 <IMFS_unlink>
if (result != 0)
8007b94: 5c 20 00 0b bne r1,r0,8007bc0 <IMFS_fsunmount+0xa8> <== NEVER TAKEN
return -1;
jnode = next;
8007b98: b9 c0 58 00 mv r11,r14
}
if ( jnode != NULL ) {
8007b9c: 45 60 00 0b be r11,r0,8007bc8 <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
8007ba0: 29 61 00 4c lw r1,(r11+76)
8007ba4: 5c 2d ff f0 bne r1,r13,8007b64 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
}
}
} while (jnode != NULL);
return 0;
}
8007ba8: 29 61 00 50 lw r1,(r11+80)
8007bac: 35 62 00 54 addi r2,r11,84
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
8007bb0: 44 22 ff ed be r1,r2,8007b64 <IMFS_fsunmount+0x4c>
jnode = jnode_get_first_child( jnode );
8007bb4: b8 20 58 00 mv r11,r1
}
}
} while (jnode != NULL);
8007bb8: 5c 20 ff eb bne r1,r0,8007b64 <IMFS_fsunmount+0x4c> <== ALWAYS TAKEN
8007bbc: e0 00 00 03 bi 8007bc8 <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;
8007bc0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8007bc4: e0 00 00 02 bi 8007bcc <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
8007bc8: 34 01 00 00 mvi r1,0
}
8007bcc: 2b 9d 00 04 lw ra,(sp+4)
8007bd0: 2b 8b 00 14 lw r11,(sp+20)
8007bd4: 2b 8c 00 10 lw r12,(sp+16)
8007bd8: 2b 8d 00 0c lw r13,(sp+12)
8007bdc: 2b 8e 00 08 lw r14,(sp+8)
8007be0: 37 9c 00 28 addi sp,sp,40
8007be4: c3 a0 00 00 ret
08007c80 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8007c80: 37 9c ff e0 addi sp,sp,-32
8007c84: 5b 8b 00 20 sw (sp+32),r11
8007c88: 5b 8c 00 1c sw (sp+28),r12
8007c8c: 5b 8d 00 18 sw (sp+24),r13
8007c90: 5b 8e 00 14 sw (sp+20),r14
8007c94: 5b 8f 00 10 sw (sp+16),r15
8007c98: 5b 90 00 0c sw (sp+12),r16
8007c9c: 5b 91 00 08 sw (sp+8),r17
8007ca0: 5b 9d 00 04 sw (sp+4),ra
register int i = 0;
8007ca4: 34 0b 00 00 mvi r11,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8007ca8: b8 20 78 00 mv r15,r1
8007cac: b8 40 70 00 mv r14,r2
8007cb0: b8 60 68 00 mv r13,r3
8007cb4: b8 80 80 00 mv r16,r4
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
8007cb8: 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 )
8007cbc: 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) ) {
8007cc0: e0 00 00 07 bi 8007cdc <IMFS_get_token+0x5c>
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8007cc4: 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;
8007cc8: 30 2c 00 00 sb (r1+0),r12
if ( i == IMFS_NAME_MAX )
8007ccc: 45 71 00 27 be r11,r17,8007d68 <IMFS_get_token+0xe8>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
8007cd0: 35 6b 00 01 addi r11,r11,1
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8007cd4: 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];
8007cd8: 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) ) {
8007cdc: b9 80 08 00 mv r1,r12
8007ce0: fb ff e9 b7 calli 80023bc <rtems_filesystem_is_separator>
8007ce4: 5c 20 00 03 bne r1,r0,8007cf0 <IMFS_get_token+0x70>
8007ce8: e9 cb 10 00 cmpg r2,r14,r11
8007cec: 5c 41 ff f6 bne r2,r1,8007cc4 <IMFS_get_token+0x44> <== ALWAYS TAKEN
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
8007cf0: 5d 60 00 08 bne r11,r0,8007d10 <IMFS_get_token+0x90>
token[i] = c;
8007cf4: 31 ac 00 00 sb (r13+0),r12
if ( (token[i] != '\0') && pathlen ) {
8007cf8: 7d ce 00 00 cmpnei r14,r14,0
8007cfc: 7d 8c 00 00 cmpnei r12,r12,0
8007d00: a1 8e 60 00 and r12,r12,r14
8007d04: 5d 8b 00 09 bne r12,r11,8007d28 <IMFS_get_token+0xa8>
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
8007d08: 34 0c 00 00 mvi r12,0
8007d0c: e0 00 00 09 bi 8007d30 <IMFS_get_token+0xb0>
}
} else if (token[ i-1 ] != '\0') {
8007d10: b5 ab 08 00 add r1,r13,r11
8007d14: 40 22 ff ff lbu r2,(r1+-1)
char *token,
int *token_len
)
{
register int i = 0;
IMFS_token_types type = IMFS_NAME;
8007d18: 34 0c 00 03 mvi r12,3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
8007d1c: 44 40 00 05 be r2,r0,8007d30 <IMFS_get_token+0xb0> <== NEVER TAKEN
token[i] = '\0';
8007d20: 30 20 00 00 sb (r1+0),r0
8007d24: e0 00 00 03 bi 8007d30 <IMFS_get_token+0xb0>
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
8007d28: 34 0c 00 01 mvi r12,1
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
8007d2c: 34 0b 00 01 mvi r11,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8007d30: 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 ) {
8007d34: 34 01 00 03 mvi r1,3
8007d38: 5d 81 00 11 bne r12,r1,8007d7c <IMFS_get_token+0xfc>
if ( strcmp( token, "..") == 0 )
8007d3c: 78 02 08 01 mvhi r2,0x801
8007d40: b9 a0 08 00 mv r1,r13
8007d44: 38 42 1e 90 ori r2,r2,0x1e90
8007d48: f8 00 11 bc calli 800c438 <strcmp>
8007d4c: 44 20 00 09 be r1,r0,8007d70 <IMFS_get_token+0xf0>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
8007d50: 78 02 08 01 mvhi r2,0x801
8007d54: b9 a0 08 00 mv r1,r13
8007d58: 38 42 1e 94 ori r2,r2,0x1e94
8007d5c: f8 00 11 b7 calli 800c438 <strcmp>
8007d60: 44 20 00 06 be r1,r0,8007d78 <IMFS_get_token+0xf8>
8007d64: e0 00 00 06 bi 8007d7c <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;
8007d68: 34 0c 00 04 mvi r12,4
8007d6c: e0 00 00 04 bi 8007d7c <IMFS_get_token+0xfc>
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
8007d70: 34 0c 00 02 mvi r12,2
8007d74: e0 00 00 02 bi 8007d7c <IMFS_get_token+0xfc>
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
8007d78: 34 0c 00 01 mvi r12,1
}
return type;
}
8007d7c: b9 80 08 00 mv r1,r12
8007d80: 2b 9d 00 04 lw ra,(sp+4)
8007d84: 2b 8b 00 20 lw r11,(sp+32)
8007d88: 2b 8c 00 1c lw r12,(sp+28)
8007d8c: 2b 8d 00 18 lw r13,(sp+24)
8007d90: 2b 8e 00 14 lw r14,(sp+20)
8007d94: 2b 8f 00 10 lw r15,(sp+16)
8007d98: 2b 90 00 0c lw r16,(sp+12)
8007d9c: 2b 91 00 08 lw r17,(sp+8)
8007da0: 37 9c 00 20 addi sp,sp,32
8007da4: c3 a0 00 00 ret
08000888 <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
8000888: 37 9c ff e0 addi sp,sp,-32
800088c: 5b 8b 00 20 sw (sp+32),r11
8000890: 5b 8c 00 1c sw (sp+28),r12
8000894: 5b 8d 00 18 sw (sp+24),r13
8000898: 5b 8e 00 14 sw (sp+20),r14
800089c: 5b 8f 00 10 sw (sp+16),r15
80008a0: 5b 90 00 0c sw (sp+12),r16
80008a4: 5b 91 00 08 sw (sp+8),r17
80008a8: 5b 9d 00 04 sw (sp+4),ra
80008ac: b8 20 58 00 mv r11,r1
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
80008b0: 78 01 08 01 mvhi r1,0x801
80008b4: 38 21 30 14 ori r1,r1,0x3014
80008b8: 28 2c 00 00 lw r12,(r1+0)
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
80008bc: b8 40 88 00 mv r17,r2
80008c0: b8 60 80 00 mv r16,r3
80008c4: b8 80 70 00 mv r14,r4
80008c8: b8 a0 78 00 mv r15,r5
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
80008cc: 34 0d 00 06 mvi r13,6
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
80008d0: 34 01 00 10 mvi r1,16
if (bit_mask == requested_bytes_per_block) {
80008d4: 44 2c 00 07 be r1,r12,80008f0 <IMFS_initialize_support+0x68>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
80008d8: 48 2c 00 05 bg r1,r12,80008ec <IMFS_initialize_support+0x64>
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
80008dc: 34 02 00 01 mvi r2,1
80008e0: 35 ad ff ff addi r13,r13,-1
80008e4: f8 00 3f e9 calli 8010888 <__ashlsi3>
80008e8: 5d a0 ff fb bne r13,r0,80008d4 <IMFS_initialize_support+0x4c><== ALWAYS TAKEN
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
80008ec: 34 0c 00 80 mvi r12,128
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
80008f0: 78 01 08 01 mvhi r1,0x801
80008f4: 38 21 36 8c ori r1,r1,0x368c
80008f8: 58 2c 00 00 sw (r1+0),r12
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
80008fc: f8 00 1a 40 calli 80071fc <IMFS_create_root_node>
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
temp_mt_entry->mt_fs_root.ops = op_table;
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
8000900: 78 02 08 01 mvhi r2,0x801
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
8000904: 59 61 00 1c sw (r11+28),r1
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
temp_mt_entry->mt_fs_root.ops = op_table;
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
8000908: 38 42 1e 3c ori r2,r2,0x1e3c
800090c: 34 03 00 30 mvi r3,48
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
8000910: b8 20 60 00 mv r12,r1
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
8000914: 59 6e 00 24 sw (r11+36),r14
temp_mt_entry->mt_fs_root.ops = op_table;
8000918: 59 71 00 28 sw (r11+40),r17
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
800091c: 35 61 00 38 addi r1,r11,56
8000920: f8 00 2d 52 calli 800be68 <memcpy>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
8000924: 34 02 00 14 mvi r2,20
8000928: 34 01 00 01 mvi r1,1
800092c: f8 00 01 ec calli 80010dc <calloc>
8000930: b8 20 10 00 mv r2,r1
if ( !fs_info ) {
8000934: 5c 20 00 08 bne r1,r0,8000954 <IMFS_initialize_support+0xcc>
free(temp_mt_entry->mt_fs_root.node_access);
8000938: b9 80 08 00 mv r1,r12
800093c: f8 00 02 79 calli 8001320 <free>
rtems_set_errno_and_return_minus_one(ENOMEM);
8000940: f8 00 2a 94 calli 800b390 <__errno>
8000944: 34 02 00 0c mvi r2,12
8000948: 58 22 00 00 sw (r1+0),r2
800094c: 34 01 ff ff mvi r1,-1
8000950: e0 00 00 0f bi 800098c <IMFS_initialize_support+0x104>
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000954: 78 06 08 01 mvhi r6,0x801
8000958: 38 c6 36 90 ori r6,r6,0x3690
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
800095c: 59 61 00 34 sw (r11+52),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000960: 28 c1 00 00 lw r1,(r6+0)
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
8000964: 58 50 00 08 sw (r2+8),r16
fs_info->directory_handlers = directory_handlers;
8000968: 58 4e 00 0c sw (r2+12),r14
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
800096c: 58 41 00 00 sw (r2+0),r1
8000970: 34 21 00 01 addi r1,r1,1
8000974: 58 c1 00 00 sw (r6+0),r1
fs_info->ino_count = 1;
8000978: 34 01 00 01 mvi r1,1
800097c: 58 41 00 04 sw (r2+4),r1
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
8000980: 58 4f 00 10 sw (r2+16),r15
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
8000984: 59 81 00 38 sw (r12+56),r1
return 0;
8000988: 34 01 00 00 mvi r1,0
}
800098c: 2b 9d 00 04 lw ra,(sp+4)
8000990: 2b 8b 00 20 lw r11,(sp+32)
8000994: 2b 8c 00 1c lw r12,(sp+28)
8000998: 2b 8d 00 18 lw r13,(sp+24)
800099c: 2b 8e 00 14 lw r14,(sp+20)
80009a0: 2b 8f 00 10 lw r15,(sp+16)
80009a4: 2b 90 00 0c lw r16,(sp+12)
80009a8: 2b 91 00 08 lw r17,(sp+8)
80009ac: 37 9c 00 20 addi sp,sp,32
80009b0: c3 a0 00 00 ret
0800a14c <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a14c: 37 9c ff e0 addi sp,sp,-32
800a150: 5b 8b 00 20 sw (sp+32),r11
800a154: 5b 8c 00 1c sw (sp+28),r12
800a158: 5b 8d 00 18 sw (sp+24),r13
800a15c: 5b 8e 00 14 sw (sp+20),r14
800a160: 5b 8f 00 10 sw (sp+16),r15
800a164: 5b 90 00 0c sw (sp+12),r16
800a168: 5b 91 00 08 sw (sp+8),r17
800a16c: 5b 9d 00 04 sw (sp+4),ra
800a170: 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 )
800a174: 78 01 08 01 mvhi r1,0x801
800a178: 38 21 36 8c ori r1,r1,0x368c
800a17c: 28 2b 00 00 lw r11,(r1+0)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a180: 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 )
800a184: 34 02 00 02 mvi r2,2
800a188: b9 60 08 00 mv r1,r11
800a18c: f8 00 1a 0d calli 80109c0 <__lshrsi3>
800a190: b8 20 70 00 mv r14,r1
800a194: b9 c0 10 00 mv r2,r14
800a198: 34 21 00 01 addi r1,r1,1
800a19c: f8 00 1a 30 calli 8010a5c <__mulsi3>
800a1a0: b9 c0 10 00 mv r2,r14
800a1a4: 34 21 00 01 addi r1,r1,1
800a1a8: f8 00 1a 2d calli 8010a5c <__mulsi3>
800a1ac: 34 21 ff ff addi r1,r1,-1
800a1b0: b9 60 10 00 mv r2,r11
800a1b4: f8 00 1a 2a calli 8010a5c <__mulsi3>
800a1b8: 54 2d 00 04 bgu r1,r13,800a1c8 <IMFS_memfile_extend+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
800a1bc: f8 00 04 75 calli 800b390 <__errno>
800a1c0: 34 02 00 16 mvi r2,22
800a1c4: e0 00 00 26 bi 800a25c <IMFS_memfile_extend+0x110>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
800a1c8: b9 a0 08 00 mv r1,r13
800a1cc: 34 02 00 1f mvi r2,31
800a1d0: f8 00 19 d5 calli 8010924 <__ashrsi3>
800a1d4: 29 8f 00 50 lw r15,(r12+80)
800a1d8: b8 20 70 00 mv r14,r1
800a1dc: 29 90 00 54 lw r16,(r12+84)
800a1e0: 48 2f 00 04 bg r1,r15,800a1f0 <IMFS_memfile_extend+0xa4> <== NEVER TAKEN
800a1e4: 5c 2f 00 25 bne r1,r15,800a278 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
800a1e8: 55 b0 00 02 bgu r13,r16,800a1f0 <IMFS_memfile_extend+0xa4>
800a1ec: e0 00 00 23 bi 800a278 <IMFS_memfile_extend+0x12c>
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a1f0: b9 60 10 00 mv r2,r11
800a1f4: b9 a0 08 00 mv r1,r13
800a1f8: f8 00 1a 25 calli 8010a8c <__divsi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a1fc: 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;
800a200: b8 20 88 00 mv r17,r1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a204: b9 60 08 00 mv r1,r11
800a208: f8 00 19 c7 calli 8010924 <__ashrsi3>
800a20c: b8 20 18 00 mv r3,r1
800a210: b9 60 20 00 mv r4,r11
800a214: b9 e0 08 00 mv r1,r15
800a218: ba 00 10 00 mv r2,r16
800a21c: f8 00 13 d0 calli 800f15c <__divdi3>
800a220: b8 40 78 00 mv r15,r2
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800a224: b8 40 58 00 mv r11,r2
800a228: e0 00 00 11 bi 800a26c <IMFS_memfile_extend+0x120>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
800a22c: b9 80 08 00 mv r1,r12
800a230: b9 60 10 00 mv r2,r11
800a234: fb ff ff 23 calli 8009ec0 <IMFS_memfile_addblock>
800a238: 44 20 00 0c be r1,r0,800a268 <IMFS_memfile_extend+0x11c>
800a23c: e0 00 00 05 bi 800a250 <IMFS_memfile_extend+0x104>
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
800a240: b9 60 10 00 mv r2,r11
800a244: b9 80 08 00 mv r1,r12
800a248: fb ff ff b5 calli 800a11c <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-- ) {
800a24c: 35 6b ff ff addi r11,r11,-1
800a250: 51 6f ff fc bgeu r11,r15,800a240 <IMFS_memfile_extend+0xf4>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
800a254: f8 00 04 4f calli 800b390 <__errno>
800a258: 34 02 00 1c mvi r2,28
800a25c: 58 22 00 00 sw (r1+0),r2
800a260: 34 01 ff ff mvi r1,-1
800a264: e0 00 00 06 bi 800a27c <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++ ) {
800a268: 35 6b 00 01 addi r11,r11,1
800a26c: 52 2b ff f0 bgeu r17,r11,800a22c <IMFS_memfile_extend+0xe0>
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
800a270: 59 8e 00 50 sw (r12+80),r14
800a274: 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;
800a278: 34 01 00 00 mvi r1,0
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
800a27c: 2b 9d 00 04 lw ra,(sp+4)
800a280: 2b 8b 00 20 lw r11,(sp+32)
800a284: 2b 8c 00 1c lw r12,(sp+28)
800a288: 2b 8d 00 18 lw r13,(sp+24)
800a28c: 2b 8e 00 14 lw r14,(sp+20)
800a290: 2b 8f 00 10 lw r15,(sp+16)
800a294: 2b 90 00 0c lw r16,(sp+12)
800a298: 2b 91 00 08 lw r17,(sp+8)
800a29c: 37 9c 00 20 addi sp,sp,32
800a2a0: c3 a0 00 00 ret
08009a04 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009a04: 37 9c ff e0 addi sp,sp,-32
8009a08: 5b 8b 00 20 sw (sp+32),r11
8009a0c: 5b 8c 00 1c sw (sp+28),r12
8009a10: 5b 8d 00 18 sw (sp+24),r13
8009a14: 5b 8e 00 14 sw (sp+20),r14
8009a18: 5b 8f 00 10 sw (sp+16),r15
8009a1c: 5b 90 00 0c sw (sp+12),r16
8009a20: 5b 91 00 08 sw (sp+8),r17
8009a24: 5b 9d 00 04 sw (sp+4),ra
8009a28: b8 20 68 00 mv r13,r1
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009a2c: 78 01 08 01 mvhi r1,0x801
8009a30: 38 21 36 8c ori r1,r1,0x368c
8009a34: 28 21 00 00 lw r1,(r1+0)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009a38: b8 40 70 00 mv r14,r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009a3c: 34 02 00 02 mvi r2,2
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009a40: b8 60 78 00 mv r15,r3
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009a44: f8 00 1b df calli 80109c0 <__lshrsi3>
8009a48: b8 20 60 00 mv r12,r1
8009a4c: 34 21 ff ff addi r1,r1,-1
8009a50: 55 c1 00 12 bgu r14,r1,8009a98 <IMFS_memfile_get_block_pointer+0x94>
p = info->indirect;
8009a54: 29 ac 00 58 lw r12,(r13+88)
if ( malloc_it ) {
8009a58: 45 e0 00 0c be r15,r0,8009a88 <IMFS_memfile_get_block_pointer+0x84>
if ( !p ) {
8009a5c: 5d 80 00 05 bne r12,r0,8009a70 <IMFS_memfile_get_block_pointer+0x6c>
p = memfile_alloc_block();
8009a60: fb ff ff d9 calli 80099c4 <memfile_alloc_block>
if ( !p )
return 0;
8009a64: 34 0b 00 00 mvi r11,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
8009a68: 44 2c 00 81 be r1,r12,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
info->indirect = p;
8009a6c: 59 a1 00 58 sw (r13+88),r1
}
return &info->indirect[ my_block ];
8009a70: b9 c0 08 00 mv r1,r14
8009a74: 34 02 00 02 mvi r2,2
8009a78: f8 00 1b 84 calli 8010888 <__ashlsi3>
8009a7c: 29 ab 00 58 lw r11,(r13+88)
8009a80: b5 61 58 00 add r11,r11,r1
8009a84: e0 00 00 7a bi 8009c6c <IMFS_memfile_get_block_pointer+0x268>
}
if ( !p )
return 0;
8009a88: 34 0b 00 00 mvi r11,0
return &info->indirect[ my_block ];
8009a8c: b9 c0 08 00 mv r1,r14
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
8009a90: 5d 8b 00 74 bne r12,r11,8009c60 <IMFS_memfile_get_block_pointer+0x25c><== ALWAYS TAKEN
8009a94: e0 00 00 76 bi 8009c6c <IMFS_memfile_get_block_pointer+0x268><== NOT EXECUTED
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
8009a98: 35 81 00 01 addi r1,r12,1
8009a9c: b9 80 10 00 mv r2,r12
8009aa0: f8 00 1b ef calli 8010a5c <__mulsi3>
8009aa4: b8 20 80 00 mv r16,r1
8009aa8: 34 21 ff ff addi r1,r1,-1
8009aac: 55 c1 00 2b bgu r14,r1,8009b58 <IMFS_memfile_get_block_pointer+0x154>
my_block -= FIRST_DOUBLY_INDIRECT;
8009ab0: c9 cc 70 00 sub r14,r14,r12
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
8009ab4: b9 80 10 00 mv r2,r12
8009ab8: b9 c0 08 00 mv r1,r14
8009abc: f8 00 1c 5d calli 8010c30 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009ac0: 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;
8009ac4: b8 20 80 00 mv r16,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009ac8: b9 c0 08 00 mv r1,r14
8009acc: f8 00 1c 49 calli 8010bf0 <__udivsi3>
8009ad0: b8 20 70 00 mv r14,r1
p = info->doubly_indirect;
8009ad4: 29 ac 00 5c lw r12,(r13+92)
if ( malloc_it ) {
8009ad8: 45 e0 00 17 be r15,r0,8009b34 <IMFS_memfile_get_block_pointer+0x130>
if ( !p ) {
8009adc: 5d 80 00 06 bne r12,r0,8009af4 <IMFS_memfile_get_block_pointer+0xf0>
p = memfile_alloc_block();
8009ae0: fb ff ff b9 calli 80099c4 <memfile_alloc_block>
8009ae4: b8 20 60 00 mv r12,r1
if ( !p )
return 0;
8009ae8: 34 0b 00 00 mvi r11,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
8009aec: 44 20 00 60 be r1,r0,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
8009af0: 59 a1 00 5c sw (r13+92),r1
}
p1 = (block_p *)p[ doubly ];
8009af4: b9 c0 08 00 mv r1,r14
8009af8: 34 02 00 02 mvi r2,2
8009afc: f8 00 1b 63 calli 8010888 <__ashlsi3>
8009b00: b5 81 60 00 add r12,r12,r1
8009b04: 29 8d 00 00 lw r13,(r12+0)
if ( !p1 ) {
8009b08: 5d a0 00 06 bne r13,r0,8009b20 <IMFS_memfile_get_block_pointer+0x11c>
p1 = memfile_alloc_block();
8009b0c: fb ff ff ae calli 80099c4 <memfile_alloc_block>
8009b10: b8 20 68 00 mv r13,r1
if ( !p1 )
return 0;
8009b14: 34 0b 00 00 mvi r11,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
8009b18: 44 20 00 55 be r1,r0,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
8009b1c: 59 81 00 00 sw (r12+0),r1
}
return (block_p *)&p1[ singly ];
8009b20: ba 00 08 00 mv r1,r16
8009b24: 34 02 00 02 mvi r2,2
8009b28: f8 00 1b 58 calli 8010888 <__ashlsi3>
8009b2c: b5 a1 58 00 add r11,r13,r1
8009b30: e0 00 00 4f bi 8009c6c <IMFS_memfile_get_block_pointer+0x268>
}
if ( !p )
return 0;
8009b34: 34 0b 00 00 mvi r11,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
8009b38: 45 8b 00 4d be r12,r11,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
8009b3c: 34 02 00 02 mvi r2,2
8009b40: f8 00 1b 52 calli 8010888 <__ashlsi3>
8009b44: b5 81 08 00 add r1,r12,r1
8009b48: 28 2c 00 00 lw r12,(r1+0)
if ( !p )
return 0;
return (block_p *)&p[ singly ];
8009b4c: ba 00 08 00 mv r1,r16
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
if ( !p )
8009b50: 5d 80 00 44 bne r12,r0,8009c60 <IMFS_memfile_get_block_pointer+0x25c><== ALWAYS TAKEN
8009b54: e0 00 00 46 bi 8009c6c <IMFS_memfile_get_block_pointer+0x268><== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
8009b58: 36 01 00 01 addi r1,r16,1
8009b5c: b9 80 10 00 mv r2,r12
8009b60: f8 00 1b bf calli 8010a5c <__mulsi3>
8009b64: 34 21 ff ff addi r1,r1,-1
}
/*
* This means the requested block number is out of range.
*/
return 0;
8009b68: 34 0b 00 00 mvi r11,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
8009b6c: 55 c1 00 40 bgu r14,r1,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
8009b70: c9 d0 70 00 sub r14,r14,r16
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
8009b74: b9 80 10 00 mv r2,r12
8009b78: b9 c0 08 00 mv r1,r14
8009b7c: f8 00 1c 2d calli 8010c30 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009b80: 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;
8009b84: b8 20 88 00 mv r17,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009b88: b9 c0 08 00 mv r1,r14
8009b8c: f8 00 1c 19 calli 8010bf0 <__udivsi3>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
8009b90: 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;
8009b94: b8 20 70 00 mv r14,r1
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
8009b98: f8 00 1c 16 calli 8010bf0 <__udivsi3>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
8009b9c: 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;
8009ba0: b8 20 80 00 mv r16,r1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
8009ba4: b9 c0 08 00 mv r1,r14
8009ba8: f8 00 1c 22 calli 8010c30 <__umodsi3>
8009bac: b8 20 70 00 mv r14,r1
p = info->triply_indirect;
8009bb0: 29 ac 00 60 lw r12,(r13+96)
if ( malloc_it ) {
8009bb4: 45 e0 00 1d be r15,r0,8009c28 <IMFS_memfile_get_block_pointer+0x224>
if ( !p ) {
8009bb8: 5d 80 00 05 bne r12,r0,8009bcc <IMFS_memfile_get_block_pointer+0x1c8>
p = memfile_alloc_block();
8009bbc: fb ff ff 82 calli 80099c4 <memfile_alloc_block>
8009bc0: b8 20 60 00 mv r12,r1
if ( !p )
8009bc4: 44 20 00 2a be r1,r0,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
info->triply_indirect = p;
8009bc8: 59 a1 00 60 sw (r13+96),r1
}
p1 = (block_p *) p[ triply ];
8009bcc: ba 00 08 00 mv r1,r16
8009bd0: 34 02 00 02 mvi r2,2
8009bd4: f8 00 1b 2d calli 8010888 <__ashlsi3>
8009bd8: b5 81 60 00 add r12,r12,r1
8009bdc: 29 8d 00 00 lw r13,(r12+0)
if ( !p1 ) {
8009be0: 5d a0 00 06 bne r13,r0,8009bf8 <IMFS_memfile_get_block_pointer+0x1f4>
p1 = memfile_alloc_block();
8009be4: fb ff ff 78 calli 80099c4 <memfile_alloc_block>
8009be8: b8 20 68 00 mv r13,r1
if ( !p1 )
return 0;
8009bec: 34 0b 00 00 mvi r11,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
8009bf0: 44 20 00 1f be r1,r0,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
8009bf4: 59 81 00 00 sw (r12+0),r1
}
p2 = (block_p *)p1[ doubly ];
8009bf8: b9 c0 08 00 mv r1,r14
8009bfc: 34 02 00 02 mvi r2,2
8009c00: f8 00 1b 22 calli 8010888 <__ashlsi3>
8009c04: b5 a1 68 00 add r13,r13,r1
8009c08: 29 ac 00 00 lw r12,(r13+0)
if ( !p2 ) {
8009c0c: 5d 80 00 14 bne r12,r0,8009c5c <IMFS_memfile_get_block_pointer+0x258>
p2 = memfile_alloc_block();
8009c10: fb ff ff 6d calli 80099c4 <memfile_alloc_block>
8009c14: b8 20 60 00 mv r12,r1
if ( !p2 )
return 0;
8009c18: 34 0b 00 00 mvi r11,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
8009c1c: 44 20 00 14 be r1,r0,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
8009c20: 59 a1 00 00 sw (r13+0),r1
8009c24: e0 00 00 0e bi 8009c5c <IMFS_memfile_get_block_pointer+0x258>
}
return (block_p *)&p2[ singly ];
}
if ( !p )
8009c28: 45 8b 00 11 be r12,r11,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
8009c2c: ba 00 08 00 mv r1,r16
8009c30: 34 02 00 02 mvi r2,2
8009c34: f8 00 1b 15 calli 8010888 <__ashlsi3>
8009c38: b5 81 08 00 add r1,r12,r1
8009c3c: 28 2c 00 00 lw r12,(r1+0)
if ( !p1 )
8009c40: 45 80 00 0b be r12,r0,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
8009c44: b9 c0 08 00 mv r1,r14
8009c48: 34 02 00 02 mvi r2,2
8009c4c: f8 00 1b 0f calli 8010888 <__ashlsi3>
8009c50: b5 81 08 00 add r1,r12,r1
8009c54: 28 2c 00 00 lw r12,(r1+0)
if ( !p2 )
8009c58: 45 80 00 05 be r12,r0,8009c6c <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
8009c5c: ba 20 08 00 mv r1,r17
8009c60: 34 02 00 02 mvi r2,2
8009c64: f8 00 1b 09 calli 8010888 <__ashlsi3>
8009c68: b5 81 58 00 add r11,r12,r1
/*
* This means the requested block number is out of range.
*/
return 0;
}
8009c6c: b9 60 08 00 mv r1,r11
8009c70: 2b 9d 00 04 lw ra,(sp+4)
8009c74: 2b 8b 00 20 lw r11,(sp+32)
8009c78: 2b 8c 00 1c lw r12,(sp+28)
8009c7c: 2b 8d 00 18 lw r13,(sp+24)
8009c80: 2b 8e 00 14 lw r14,(sp+20)
8009c84: 2b 8f 00 10 lw r15,(sp+16)
8009c88: 2b 90 00 0c lw r16,(sp+12)
8009c8c: 2b 91 00 08 lw r17,(sp+8)
8009c90: 37 9c 00 20 addi sp,sp,32
8009c94: c3 a0 00 00 ret
08009c98 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
8009c98: 37 9c ff d4 addi sp,sp,-44
8009c9c: 5b 8b 00 24 sw (sp+36),r11
8009ca0: 5b 8c 00 20 sw (sp+32),r12
8009ca4: 5b 8d 00 1c sw (sp+28),r13
8009ca8: 5b 8e 00 18 sw (sp+24),r14
8009cac: 5b 8f 00 14 sw (sp+20),r15
8009cb0: 5b 90 00 10 sw (sp+16),r16
8009cb4: 5b 91 00 0c sw (sp+12),r17
8009cb8: 5b 92 00 08 sw (sp+8),r18
8009cbc: 5b 9d 00 04 sw (sp+4),ra
8009cc0: 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) {
8009cc4: 28 22 00 4c lw r2,(r1+76)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
8009cc8: b8 20 60 00 mv r12,r1
8009ccc: 28 2d 00 50 lw r13,(r1+80)
8009cd0: 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) {
8009cd4: 34 01 00 06 mvi r1,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
8009cd8: b8 60 80 00 mv r16,r3
8009cdc: 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) {
8009ce0: 5c 41 00 15 bne r2,r1,8009d34 <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))
8009ce4: 34 02 00 1f mvi r2,31
8009ce8: b9 c0 08 00 mv r1,r14
8009cec: f8 00 1b 0e calli 8010924 <__ashrsi3>
8009cf0: c9 ee 18 00 sub r3,r15,r14
8009cf4: f4 6f 10 00 cmpgu r2,r3,r15
8009cf8: c9 a1 08 00 sub r1,r13,r1
8009cfc: 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;
8009d00: 29 91 00 58 lw r17,(r12+88)
if (my_length > (the_jnode->info.linearfile.size - start))
8009d04: 48 0d 00 04 bg r0,r13,8009d14 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
8009d08: 5c 0d 00 05 bne r0,r13,8009d1c <IMFS_memfile_read+0x84> <== NEVER TAKEN
8009d0c: 55 63 00 02 bgu r11,r3,8009d14 <IMFS_memfile_read+0x7c> <== ALWAYS TAKEN
8009d10: e0 00 00 03 bi 8009d1c <IMFS_memfile_read+0x84> <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
8009d14: c9 ee 68 00 sub r13,r15,r14
8009d18: e0 00 00 02 bi 8009d20 <IMFS_memfile_read+0x88>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
8009d1c: 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);
8009d20: ba 00 08 00 mv r1,r16
8009d24: b6 2e 10 00 add r2,r17,r14
8009d28: b9 a0 18 00 mv r3,r13
8009d2c: f8 00 08 4f calli 800be68 <memcpy>
8009d30: e0 00 00 47 bi 8009e4c <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;
8009d34: b4 8e 08 00 add r1,r4,r14
if ( last_byte > the_jnode->info.file.size )
8009d38: 48 0d 00 04 bg r0,r13,8009d48 <IMFS_memfile_read+0xb0> <== NEVER TAKEN
8009d3c: 5d a0 00 04 bne r13,r0,8009d4c <IMFS_memfile_read+0xb4> <== NEVER TAKEN
8009d40: 54 2f 00 02 bgu r1,r15,8009d48 <IMFS_memfile_read+0xb0>
8009d44: e0 00 00 02 bi 8009d4c <IMFS_memfile_read+0xb4>
my_length = the_jnode->info.file.size - start;
8009d48: 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;
8009d4c: 78 01 08 01 mvhi r1,0x801
8009d50: 38 21 36 8c ori r1,r1,0x368c
8009d54: 28 32 00 00 lw r18,(r1+0)
8009d58: b9 c0 08 00 mv r1,r14
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
8009d5c: ba 00 78 00 mv r15,r16
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
8009d60: ba 40 10 00 mv r2,r18
8009d64: f8 00 1b 7a calli 8010b4c <__modsi3>
8009d68: b8 20 88 00 mv r17,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
8009d6c: ba 40 10 00 mv r2,r18
8009d70: b9 c0 08 00 mv r1,r14
8009d74: f8 00 1b 46 calli 8010a8c <__divsi3>
8009d78: 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;
8009d7c: 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 ) {
8009d80: 46 20 00 12 be r17,r0,8009dc8 <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 );
8009d84: b9 80 08 00 mv r1,r12
8009d88: b9 c0 10 00 mv r2,r14
8009d8c: 34 03 00 00 mvi r3,0
8009d90: fb ff ff 1d calli 8009a04 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
8009d94: 44 20 00 33 be r1,r0,8009e60 <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;
8009d98: ca 51 90 00 sub r18,r18,r17
8009d9c: b9 60 68 00 mv r13,r11
8009da0: 52 4b 00 02 bgeu r18,r11,8009da8 <IMFS_memfile_read+0x110>
8009da4: 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 );
8009da8: 28 22 00 00 lw r2,(r1+0)
8009dac: b9 a0 18 00 mv r3,r13
8009db0: ba 00 08 00 mv r1,r16
8009db4: b4 51 10 00 add r2,r2,r17
8009db8: f8 00 08 2c calli 800be68 <memcpy>
dest += to_copy;
8009dbc: b6 0d 78 00 add r15,r16,r13
block++;
8009dc0: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
8009dc4: c9 6d 58 00 sub r11,r11,r13
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
8009dc8: 78 01 08 01 mvhi r1,0x801
8009dcc: 38 21 36 8c ori r1,r1,0x368c
8009dd0: 28 30 00 00 lw r16,(r1+0)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
8009dd4: b8 20 88 00 mv r17,r1
8009dd8: e0 00 00 0f bi 8009e14 <IMFS_memfile_read+0x17c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
8009ddc: b9 c0 10 00 mv r2,r14
8009de0: b9 80 08 00 mv r1,r12
8009de4: 34 03 00 00 mvi r3,0
8009de8: fb ff ff 07 calli 8009a04 <IMFS_memfile_get_block_pointer>
8009dec: b8 20 10 00 mv r2,r1
if ( !block_ptr )
8009df0: 44 20 00 1c be r1,r0,8009e60 <IMFS_memfile_read+0x1c8> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
8009df4: 28 42 00 00 lw r2,(r2+0)
8009df8: b9 e0 08 00 mv r1,r15
8009dfc: ba 00 18 00 mv r3,r16
8009e00: f8 00 08 1a calli 800be68 <memcpy>
dest += to_copy;
8009e04: b5 f0 78 00 add r15,r15,r16
block++;
8009e08: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
8009e0c: c9 70 58 00 sub r11,r11,r16
copied += to_copy;
8009e10: 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 ) {
8009e14: 2a 21 00 00 lw r1,(r17+0)
8009e18: 51 61 ff f1 bgeu r11,r1,8009ddc <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 ) {
8009e1c: 45 60 00 0c be r11,r0,8009e4c <IMFS_memfile_read+0x1b4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
8009e20: b9 c0 10 00 mv r2,r14
8009e24: b9 80 08 00 mv r1,r12
8009e28: 34 03 00 00 mvi r3,0
8009e2c: fb ff fe f6 calli 8009a04 <IMFS_memfile_get_block_pointer>
8009e30: b8 20 10 00 mv r2,r1
if ( !block_ptr )
8009e34: 44 20 00 0b be r1,r0,8009e60 <IMFS_memfile_read+0x1c8> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
8009e38: 28 42 00 00 lw r2,(r2+0)
8009e3c: b9 e0 08 00 mv r1,r15
8009e40: b9 60 18 00 mv r3,r11
8009e44: f8 00 08 09 calli 800be68 <memcpy>
copied += my_length;
8009e48: b5 6d 68 00 add r13,r11,r13
}
IMFS_update_atime( the_jnode );
8009e4c: 37 81 00 28 addi r1,sp,40
8009e50: 34 02 00 00 mvi r2,0
8009e54: fb ff dd 61 calli 80013d8 <gettimeofday>
8009e58: 2b 81 00 28 lw r1,(sp+40)
8009e5c: 59 81 00 40 sw (r12+64),r1
return copied;
}
8009e60: b9 a0 08 00 mv r1,r13
8009e64: 2b 9d 00 04 lw ra,(sp+4)
8009e68: 2b 8b 00 24 lw r11,(sp+36)
8009e6c: 2b 8c 00 20 lw r12,(sp+32)
8009e70: 2b 8d 00 1c lw r13,(sp+28)
8009e74: 2b 8e 00 18 lw r14,(sp+24)
8009e78: 2b 8f 00 14 lw r15,(sp+20)
8009e7c: 2b 90 00 10 lw r16,(sp+16)
8009e80: 2b 91 00 0c lw r17,(sp+12)
8009e84: 2b 92 00 08 lw r18,(sp+8)
8009e88: 37 9c 00 2c addi sp,sp,44
8009e8c: c3 a0 00 00 ret
08009fb0 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
8009fb0: 37 9c ff e0 addi sp,sp,-32
8009fb4: 5b 8b 00 20 sw (sp+32),r11
8009fb8: 5b 8c 00 1c sw (sp+28),r12
8009fbc: 5b 8d 00 18 sw (sp+24),r13
8009fc0: 5b 8e 00 14 sw (sp+20),r14
8009fc4: 5b 8f 00 10 sw (sp+16),r15
8009fc8: 5b 90 00 0c sw (sp+12),r16
8009fcc: 5b 91 00 08 sw (sp+8),r17
8009fd0: 5b 9d 00 04 sw (sp+4),ra
8009fd4: 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;
8009fd8: 78 01 08 01 mvhi r1,0x801
8009fdc: 38 21 36 8c ori r1,r1,0x368c
8009fe0: 28 21 00 00 lw r1,(r1+0)
8009fe4: 34 02 00 02 mvi r2,2
8009fe8: f8 00 1a 76 calli 80109c0 <__lshrsi3>
8009fec: b8 20 60 00 mv r12,r1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
8009ff0: 29 61 00 58 lw r1,(r11+88)
8009ff4: 44 20 00 04 be r1,r0,800a004 <IMFS_memfile_remove+0x54>
memfile_free_blocks_in_table( &info->indirect, to_free );
8009ff8: 35 61 00 58 addi r1,r11,88
8009ffc: b9 80 10 00 mv r2,r12
800a000: fb ff ff d0 calli 8009f40 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
800a004: 29 61 00 5c lw r1,(r11+92)
800a008: 44 20 00 15 be r1,r0,800a05c <IMFS_memfile_remove+0xac>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a00c: 78 0d 08 01 mvhi r13,0x801
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
800a010: 34 0f 00 00 mvi r15,0
800a014: 34 0e 00 00 mvi r14,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a018: 39 ad 36 8c ori r13,r13,0x368c
800a01c: e0 00 00 09 bi 800a040 <IMFS_memfile_remove+0x90>
if ( info->doubly_indirect[i] ) {
800a020: 29 61 00 5c lw r1,(r11+92)
800a024: b4 2f 08 00 add r1,r1,r15
800a028: 28 22 00 00 lw r2,(r1+0)
800a02c: 44 40 00 03 be r2,r0,800a038 <IMFS_memfile_remove+0x88> <== NEVER TAKEN
memfile_free_blocks_in_table(
800a030: b9 80 10 00 mv r2,r12
800a034: fb ff ff c3 calli 8009f40 <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++ ) {
800a038: 35 ce 00 01 addi r14,r14,1
800a03c: 35 ef 00 04 addi r15,r15,4
800a040: 29 a1 00 00 lw r1,(r13+0)
800a044: 34 02 00 02 mvi r2,2
800a048: f8 00 1a 5e calli 80109c0 <__lshrsi3>
800a04c: 54 2e ff f5 bgu r1,r14,800a020 <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 );
800a050: 35 61 00 5c addi r1,r11,92
800a054: b9 80 10 00 mv r2,r12
800a058: fb ff ff ba calli 8009f40 <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
800a05c: 29 61 00 60 lw r1,(r11+96)
800a060: 44 20 00 24 be r1,r0,800a0f0 <IMFS_memfile_remove+0x140>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a064: 78 0e 08 01 mvhi r14,0x801
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
800a068: 34 0f 00 00 mvi r15,0
800a06c: 34 10 00 00 mvi r16,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a070: 39 ce 36 8c ori r14,r14,0x368c
800a074: e0 00 00 18 bi 800a0d4 <IMFS_memfile_remove+0x124>
p = (block_p *) info->triply_indirect[i];
800a078: 29 61 00 60 lw r1,(r11+96)
800a07c: b4 2f 08 00 add r1,r1,r15
800a080: 28 2d 00 00 lw r13,(r1+0)
if ( !p ) /* ensure we have a valid pointer */
800a084: 45 a0 00 18 be r13,r0,800a0e4 <IMFS_memfile_remove+0x134> <== NEVER TAKEN
800a088: 34 11 00 00 mvi r17,0
800a08c: e0 00 00 08 bi 800a0ac <IMFS_memfile_remove+0xfc>
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
800a090: 29 a1 00 00 lw r1,(r13+0)
800a094: 44 20 00 04 be r1,r0,800a0a4 <IMFS_memfile_remove+0xf4> <== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800a098: b9 a0 08 00 mv r1,r13
800a09c: b9 80 10 00 mv r2,r12
800a0a0: fb ff ff a8 calli 8009f40 <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++ ) {
800a0a4: 36 31 00 01 addi r17,r17,1
800a0a8: 35 ad 00 04 addi r13,r13,4
800a0ac: 29 c1 00 00 lw r1,(r14+0)
800a0b0: 34 02 00 02 mvi r2,2
800a0b4: f8 00 1a 43 calli 80109c0 <__lshrsi3>
800a0b8: 54 31 ff f6 bgu r1,r17,800a090 <IMFS_memfile_remove+0xe0>
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800a0bc: 29 61 00 60 lw r1,(r11+96)
800a0c0: 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++ ) {
800a0c4: 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(
800a0c8: b4 2f 08 00 add r1,r1,r15
800a0cc: fb ff ff 9d calli 8009f40 <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++ ) {
800a0d0: 35 ef 00 04 addi r15,r15,4
800a0d4: 29 c1 00 00 lw r1,(r14+0)
800a0d8: 34 02 00 02 mvi r2,2
800a0dc: f8 00 1a 39 calli 80109c0 <__lshrsi3>
800a0e0: 54 30 ff e6 bgu r1,r16,800a078 <IMFS_memfile_remove+0xc8>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
800a0e4: 35 61 00 60 addi r1,r11,96
800a0e8: b9 80 10 00 mv r2,r12
800a0ec: fb ff ff 95 calli 8009f40 <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
800a0f0: 34 01 00 00 mvi r1,0
800a0f4: 2b 9d 00 04 lw ra,(sp+4)
800a0f8: 2b 8b 00 20 lw r11,(sp+32)
800a0fc: 2b 8c 00 1c lw r12,(sp+28)
800a100: 2b 8d 00 18 lw r13,(sp+24)
800a104: 2b 8e 00 14 lw r14,(sp+20)
800a108: 2b 8f 00 10 lw r15,(sp+16)
800a10c: 2b 90 00 0c lw r16,(sp+12)
800a110: 2b 91 00 08 lw r17,(sp+8)
800a114: 37 9c 00 20 addi sp,sp,32
800a118: c3 a0 00 00 ret
0800a2a4 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a2a4: 37 9c ff d0 addi sp,sp,-48
800a2a8: 5b 8b 00 28 sw (sp+40),r11
800a2ac: 5b 8c 00 24 sw (sp+36),r12
800a2b0: 5b 8d 00 20 sw (sp+32),r13
800a2b4: 5b 8e 00 1c sw (sp+28),r14
800a2b8: 5b 8f 00 18 sw (sp+24),r15
800a2bc: 5b 90 00 14 sw (sp+20),r16
800a2c0: 5b 91 00 10 sw (sp+16),r17
800a2c4: 5b 92 00 0c sw (sp+12),r18
800a2c8: 5b 93 00 08 sw (sp+8),r19
800a2cc: 5b 9d 00 04 sw (sp+4),ra
800a2d0: 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 ) {
800a2d4: 28 21 00 50 lw r1,(r1+80)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a2d8: b8 40 60 00 mv r12,r2
800a2dc: b8 60 88 00 mv r17,r3
800a2e0: 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;
800a2e4: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size ) {
800a2e8: 48 01 00 05 bg r0,r1,800a2fc <IMFS_memfile_write+0x58> <== NEVER TAKEN
800a2ec: 5c 20 00 0c bne r1,r0,800a31c <IMFS_memfile_write+0x78> <== NEVER TAKEN
800a2f0: 29 61 00 54 lw r1,(r11+84)
800a2f4: 54 41 00 02 bgu r2,r1,800a2fc <IMFS_memfile_write+0x58> <== ALWAYS TAKEN
800a2f8: e0 00 00 09 bi 800a31c <IMFS_memfile_write+0x78> <== NOT EXECUTED
status = IMFS_memfile_extend( the_jnode, last_byte );
800a2fc: b9 60 08 00 mv r1,r11
800a300: fb ff ff 93 calli 800a14c <IMFS_memfile_extend>
if ( status )
800a304: 44 20 00 06 be r1,r0,800a31c <IMFS_memfile_write+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
800a308: f8 00 04 22 calli 800b390 <__errno>
800a30c: 34 02 00 1c mvi r2,28
800a310: 58 22 00 00 sw (r1+0),r2
800a314: 34 05 ff ff mvi r5,-1
800a318: e0 00 00 48 bi 800a438 <IMFS_memfile_write+0x194>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a31c: 78 01 08 01 mvhi r1,0x801
800a320: 38 21 36 8c ori r1,r1,0x368c
800a324: 28 33 00 00 lw r19,(r1+0)
800a328: b9 80 08 00 mv r1,r12
unsigned int last_byte;
unsigned int start_offset;
int copied;
const unsigned char *src;
src = source;
800a32c: ba 20 78 00 mv r15,r17
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a330: ba 60 10 00 mv r2,r19
800a334: f8 00 1a 06 calli 8010b4c <__modsi3>
800a338: b8 20 90 00 mv r18,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a33c: ba 60 10 00 mv r2,r19
800a340: b9 80 08 00 mv r1,r12
800a344: f8 00 19 d2 calli 8010a8c <__divsi3>
800a348: b8 20 70 00 mv r14,r1
if ( start_offset ) {
800a34c: 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;
800a350: 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 ) {
800a354: 46 40 00 12 be r18,r0,800a39c <IMFS_memfile_write+0xf8>
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 );
800a358: b9 60 08 00 mv r1,r11
800a35c: b9 c0 10 00 mv r2,r14
800a360: 34 03 00 00 mvi r3,0
800a364: fb ff fd a8 calli 8009a04 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
800a368: 34 05 00 00 mvi r5,0
if ( start_offset ) {
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 );
if ( !block_ptr )
800a36c: 44 20 00 33 be r1,r0,800a438 <IMFS_memfile_write+0x194> <== 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;
800a370: ca 72 60 00 sub r12,r19,r18
800a374: 52 0c 00 02 bgeu r16,r12,800a37c <IMFS_memfile_write+0xd8>
800a378: ba 00 60 00 mv r12,r16
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
800a37c: 28 21 00 00 lw r1,(r1+0)
800a380: ba 20 10 00 mv r2,r17
800a384: b9 80 18 00 mv r3,r12
800a388: b4 32 08 00 add r1,r1,r18
800a38c: f8 00 06 b7 calli 800be68 <memcpy>
src += to_copy;
800a390: b6 2c 78 00 add r15,r17,r12
block++;
800a394: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800a398: ca 0c 68 00 sub r13,r16,r12
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
800a39c: 78 01 08 01 mvhi r1,0x801
800a3a0: 38 21 36 8c ori r1,r1,0x368c
800a3a4: 28 30 00 00 lw r16,(r1+0)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a3a8: b8 20 88 00 mv r17,r1
800a3ac: e0 00 00 0e bi 800a3e4 <IMFS_memfile_write+0x140>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a3b0: b9 60 08 00 mv r1,r11
800a3b4: b9 c0 10 00 mv r2,r14
800a3b8: 34 03 00 00 mvi r3,0
800a3bc: fb ff fd 92 calli 8009a04 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a3c0: 44 20 00 1d be r1,r0,800a434 <IMFS_memfile_write+0x190> <== 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 );
800a3c4: 28 21 00 00 lw r1,(r1+0)
800a3c8: b9 e0 10 00 mv r2,r15
800a3cc: ba 00 18 00 mv r3,r16
800a3d0: f8 00 06 a6 calli 800be68 <memcpy>
src += to_copy;
800a3d4: b5 f0 78 00 add r15,r15,r16
block++;
800a3d8: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800a3dc: 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(
800a3e0: 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 ) {
800a3e4: 2a 21 00 00 lw r1,(r17+0)
800a3e8: 51 a1 ff f2 bgeu r13,r1,800a3b0 <IMFS_memfile_write+0x10c>
* 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 ) {
800a3ec: 45 a0 00 0c be r13,r0,800a41c <IMFS_memfile_write+0x178>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a3f0: b9 60 08 00 mv r1,r11
800a3f4: b9 c0 10 00 mv r2,r14
800a3f8: 34 03 00 00 mvi r3,0
800a3fc: fb ff fd 82 calli 8009a04 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a400: b9 80 28 00 mv r5,r12
800a404: 44 20 00 0d be r1,r0,800a438 <IMFS_memfile_write+0x194> <== 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 );
800a408: 28 21 00 00 lw r1,(r1+0)
800a40c: b9 e0 10 00 mv r2,r15
800a410: b9 a0 18 00 mv r3,r13
800a414: f8 00 06 95 calli 800be68 <memcpy>
my_length = 0;
copied += to_copy;
800a418: b5 8d 60 00 add r12,r12,r13
}
IMFS_mtime_ctime_update( the_jnode );
800a41c: 37 81 00 2c addi r1,sp,44
800a420: 34 02 00 00 mvi r2,0
800a424: fb ff db ed calli 80013d8 <gettimeofday>
800a428: 2b 81 00 2c lw r1,(sp+44)
800a42c: 59 61 00 44 sw (r11+68),r1
800a430: 59 61 00 48 sw (r11+72),r1
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
800a434: b9 80 28 00 mv r5,r12
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
800a438: b8 a0 08 00 mv r1,r5
800a43c: 2b 9d 00 04 lw ra,(sp+4)
800a440: 2b 8b 00 28 lw r11,(sp+40)
800a444: 2b 8c 00 24 lw r12,(sp+36)
800a448: 2b 8d 00 20 lw r13,(sp+32)
800a44c: 2b 8e 00 1c lw r14,(sp+28)
800a450: 2b 8f 00 18 lw r15,(sp+24)
800a454: 2b 90 00 14 lw r16,(sp+20)
800a458: 2b 91 00 10 lw r17,(sp+16)
800a45c: 2b 92 00 0c lw r18,(sp+12)
800a460: 2b 93 00 08 lw r19,(sp+8)
800a464: 37 9c 00 30 addi sp,sp,48
800a468: c3 a0 00 00 ret
08000b64 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000b64: 37 9c ff fc addi sp,sp,-4
8000b68: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000b6c: 28 22 00 08 lw r2,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000b70: 34 03 00 01 mvi r3,1
8000b74: 28 44 00 4c lw r4,(r2+76)
8000b78: 44 83 00 06 be r4,r3,8000b90 <IMFS_mount+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
8000b7c: f8 00 2a 05 calli 800b390 <__errno> <== NOT EXECUTED
8000b80: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8000b84: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000b88: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000b8c: e0 00 00 03 bi 8000b98 <IMFS_mount+0x34> <== NOT EXECUTED
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
8000b90: 58 41 00 5c sw (r2+92),r1
return 0;
8000b94: 34 01 00 00 mvi r1,0
}
8000b98: 2b 9d 00 04 lw ra,(sp+4)
8000b9c: 37 9c 00 04 addi sp,sp,4
8000ba0: c3 a0 00 00 ret
08003860 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
8003860: 37 9c ff f0 addi sp,sp,-16
8003864: 5b 8b 00 10 sw (sp+16),r11
8003868: 5b 8c 00 0c sw (sp+12),r12
800386c: 5b 8d 00 08 sw (sp+8),r13
8003870: 5b 9d 00 04 sw (sp+4),ra
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
8003874: 78 0c 08 02 mvhi r12,0x802
8003878: 39 8c 61 a8 ori r12,r12,0x61a8
800387c: 29 82 00 00 lw r2,(r12+0)
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
8003880: b8 20 58 00 mv r11,r1
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
8003884: 34 21 00 0c addi r1,r1,12
8003888: 28 42 00 08 lw r2,(r2+8)
800388c: f8 00 33 18 calli 80104ec <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 7b 58 calli 8022608 <__ashlsi3>
80038ac: 39 ad 45 24 ori r13,r13,0x4524
80038b0: b5 a1 08 00 add r1,r13,r1
80038b4: 28 21 00 00 lw r1,(r1+0)
80038b8: c0 20 00 00 b r1
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
80038bc: 29 82 00 00 lw r2,(r12+0)
80038c0: 34 01 00 2f mvi r1,47
80038c4: 28 42 00 08 lw r2,(r2+8)
80038c8: f8 00 32 c5 calli 80103dc <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 44 40 ori r2,r2,0x4440
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 44 54 ori r2,r2,0x4454
8003904: f8 00 32 8f calli 8010340 <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 44 64 ori r2,r2,0x4464
8003920: f8 00 32 88 calli 8010340 <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 44 70 ori r1,r1,0x4470
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 44 84 ori r1,r1,0x4484
8003944: 28 42 00 08 lw r2,(r2+8)
8003948: f8 00 32 e9 calli 80104ec <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 44 98 ori r2,r2,0x4498 <== NOT EXECUTED
800395c: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8003960: f8 00 32 78 calli 8010340 <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 40 08 ori r1,r1,0x4008
8003970: f8 00 3a 56 calli 80122c8 <puts>
}
8003974: 2b 9d 00 04 lw ra,(sp+4)
8003978: 2b 8b 00 10 lw r11,(sp+16)
800397c: 2b 8c 00 0c lw r12,(sp+12)
8003980: 2b 8d 00 08 lw r13,(sp+8)
8003984: 37 9c 00 10 addi sp,sp,16
8003988: c3 a0 00 00 ret
08000be0 <IMFS_rename>:
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
8000be0: 37 9c ff ec addi sp,sp,-20
8000be4: 5b 8b 00 0c sw (sp+12),r11
8000be8: 5b 8c 00 08 sw (sp+8),r12
8000bec: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
8000bf0: 28 4b 00 00 lw r11,(r2+0)
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
8000bf4: b8 60 60 00 mv r12,r3
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
8000bf8: b8 80 10 00 mv r2,r4
8000bfc: 35 61 00 0c addi r1,r11,12
8000c00: 34 03 00 20 mvi r3,32
8000c04: f8 00 2e b3 calli 800c6d0 <strncpy>
if ( the_jnode->Parent != NULL )
8000c08: 29 61 00 08 lw r1,(r11+8)
8000c0c: 44 20 00 03 be r1,r0,8000c18 <IMFS_rename+0x38> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8000c10: b9 60 08 00 mv r1,r11
8000c14: f8 00 0a 41 calli 8003518 <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
8000c18: 29 81 00 00 lw r1,(r12+0)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
8000c1c: b9 60 10 00 mv r2,r11
the_jnode->Parent = new_parent;
8000c20: 59 61 00 08 sw (r11+8),r1
8000c24: 34 21 00 50 addi r1,r1,80
8000c28: f8 00 0a 30 calli 80034e8 <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
8000c2c: 37 81 00 10 addi r1,sp,16
8000c30: 34 02 00 00 mvi r2,0
8000c34: f8 00 01 e9 calli 80013d8 <gettimeofday>
8000c38: 2b 81 00 10 lw r1,(sp+16)
8000c3c: 59 61 00 48 sw (r11+72),r1
return 0;
}
8000c40: 34 01 00 00 mvi r1,0
8000c44: 2b 9d 00 04 lw ra,(sp+4)
8000c48: 2b 8b 00 0c lw r11,(sp+12)
8000c4c: 2b 8c 00 08 lw r12,(sp+8)
8000c50: 37 9c 00 14 addi sp,sp,20
8000c54: c3 a0 00 00 ret
08007ea4 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
8007ea4: 37 9c ff ec addi sp,sp,-20
8007ea8: 5b 8b 00 14 sw (sp+20),r11
8007eac: 5b 8c 00 10 sw (sp+16),r12
8007eb0: 5b 8d 00 0c sw (sp+12),r13
8007eb4: 5b 8e 00 08 sw (sp+8),r14
8007eb8: 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;
8007ebc: 28 2b 00 00 lw r11,(r1+0)
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
8007ec0: b8 20 70 00 mv r14,r1
8007ec4: b8 40 60 00 mv r12,r2
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
8007ec8: 29 61 00 4c lw r1,(r11+76)
8007ecc: 34 02 00 05 mvi r2,5
8007ed0: 34 21 ff fe addi r1,r1,-2
8007ed4: 54 22 00 12 bgu r1,r2,8007f1c <IMFS_stat+0x78> <== NEVER TAKEN
8007ed8: 78 0d 08 01 mvhi r13,0x801
8007edc: 34 02 00 02 mvi r2,2
8007ee0: f8 00 22 6a calli 8010888 <__ashlsi3>
8007ee4: 39 ad 1f 78 ori r13,r13,0x1f78
8007ee8: b5 a1 08 00 add r1,r13,r1
8007eec: 28 21 00 00 lw r1,(r1+0)
8007ef0: 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 );
8007ef4: 29 61 00 54 lw r1,(r11+84)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
8007ef8: 29 62 00 50 lw r2,(r11+80)
8007efc: 59 81 00 1c sw (r12+28),r1
8007f00: 59 82 00 18 sw (r12+24),r2
break;
8007f04: e0 00 00 0b bi 8007f30 <IMFS_stat+0x8c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
8007f08: 29 61 00 54 lw r1,(r11+84)
8007f0c: 59 81 00 20 sw (r12+32),r1
break;
8007f10: e0 00 00 08 bi 8007f30 <IMFS_stat+0x8c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
8007f14: 59 80 00 20 sw (r12+32),r0
break;
8007f18: e0 00 00 06 bi 8007f30 <IMFS_stat+0x8c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
8007f1c: f8 00 0d 1d calli 800b390 <__errno>
8007f20: 34 02 00 86 mvi r2,134
8007f24: 58 22 00 00 sw (r1+0),r2
8007f28: 34 01 ff ff mvi r1,-1
8007f2c: e0 00 00 18 bi 8007f8c <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;
8007f30: 29 c1 00 10 lw r1,(r14+16)
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
8007f34: 28 21 00 34 lw r1,(r1+52)
8007f38: 28 22 00 00 lw r2,(r1+0)
8007f3c: 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 =
8007f40: 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;
8007f44: 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 =
8007f48: 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;
8007f4c: 59 81 00 0c sw (r12+12),r1
buf->st_nlink = the_jnode->st_nlink;
8007f50: 2d 61 00 34 lhu r1,(r11+52)
8007f54: 0d 81 00 10 sh (r12+16),r1
buf->st_ino = the_jnode->st_ino;
8007f58: 29 61 00 38 lw r1,(r11+56)
8007f5c: 59 81 00 08 sw (r12+8),r1
buf->st_uid = the_jnode->st_uid;
8007f60: 2d 61 00 3c lhu r1,(r11+60)
8007f64: 0d 81 00 12 sh (r12+18),r1
buf->st_gid = the_jnode->st_gid;
8007f68: 2d 61 00 3e lhu r1,(r11+62)
8007f6c: 0d 81 00 14 sh (r12+20),r1
buf->st_atime = the_jnode->stat_atime;
8007f70: 29 61 00 40 lw r1,(r11+64)
8007f74: 59 81 00 24 sw (r12+36),r1
buf->st_mtime = the_jnode->stat_mtime;
8007f78: 29 61 00 44 lw r1,(r11+68)
8007f7c: 59 81 00 2c sw (r12+44),r1
buf->st_ctime = the_jnode->stat_ctime;
8007f80: 29 61 00 48 lw r1,(r11+72)
8007f84: 59 81 00 34 sw (r12+52),r1
return 0;
8007f88: 34 01 00 00 mvi r1,0
}
8007f8c: 2b 9d 00 04 lw ra,(sp+4)
8007f90: 2b 8b 00 14 lw r11,(sp+20)
8007f94: 2b 8c 00 10 lw r12,(sp+16)
8007f98: 2b 8d 00 0c lw r13,(sp+12)
8007f9c: 2b 8e 00 08 lw r14,(sp+8)
8007fa0: 37 9c 00 14 addi sp,sp,20
8007fa4: c3 a0 00 00 ret
08000d04 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
8000d04: 37 9c ff d0 addi sp,sp,-48
8000d08: 5b 8b 00 14 sw (sp+20),r11
8000d0c: 5b 8c 00 10 sw (sp+16),r12
8000d10: 5b 8d 00 0c sw (sp+12),r13
8000d14: 5b 8e 00 08 sw (sp+8),r14
8000d18: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
8000d1c: 28 4c 00 00 lw r12,(r2+0)
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
8000d20: b8 40 58 00 mv r11,r2
8000d24: b8 20 68 00 mv r13,r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
8000d28: 29 82 00 4c lw r2,(r12+76)
8000d2c: 34 01 00 03 mvi r1,3
8000d30: 5c 41 00 28 bne r2,r1,8000dd0 <IMFS_unlink+0xcc>
if ( !node->info.hard_link.link_node )
8000d34: 29 81 00 50 lw r1,(r12+80)
8000d38: 5c 20 00 06 bne r1,r0,8000d50 <IMFS_unlink+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8000d3c: f8 00 29 95 calli 800b390 <__errno> <== NOT EXECUTED
8000d40: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8000d44: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000d48: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8000d4c: e0 00 00 27 bi 8000de8 <IMFS_unlink+0xe4> <== NOT EXECUTED
the_link = *loc;
8000d50: 29 64 00 08 lw r4,(r11+8)
8000d54: 29 63 00 0c lw r3,(r11+12)
8000d58: 29 65 00 04 lw r5,(r11+4)
8000d5c: 29 62 00 10 lw r2,(r11+16)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000d60: 37 8e 00 18 addi r14,sp,24
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
the_link.node_access = node->info.hard_link.link_node;
8000d64: 5b 81 00 18 sw (sp+24),r1
IMFS_Set_handlers( &the_link );
8000d68: b9 c0 08 00 mv r1,r14
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
8000d6c: 5b 84 00 20 sw (sp+32),r4
8000d70: 5b 83 00 24 sw (sp+36),r3
8000d74: 5b 85 00 1c sw (sp+28),r5
8000d78: 5b 82 00 28 sw (sp+40),r2
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000d7c: f8 00 19 30 calli 800723c <IMFS_Set_handlers>
/*
* If removing the last hard link to a node, then we need
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
8000d80: 29 83 00 50 lw r3,(r12+80)
8000d84: 34 01 00 01 mvi r1,1
8000d88: 2c 64 00 34 lhu r4,(r3+52)
8000d8c: 5c 81 00 09 bne r4,r1,8000db0 <IMFS_unlink+0xac>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
8000d90: 2b 81 00 20 lw r1,(sp+32)
8000d94: b9 c0 10 00 mv r2,r14
8000d98: 28 23 00 34 lw r3,(r1+52)
8000d9c: b9 a0 08 00 mv r1,r13
8000da0: d8 60 00 00 call r3
if ( result != 0 )
return -1;
8000da4: 34 02 ff ff mvi r2,-1
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
if ( result != 0 )
8000da8: 44 20 00 0a be r1,r0,8000dd0 <IMFS_unlink+0xcc>
8000dac: e0 00 00 0f bi 8000de8 <IMFS_unlink+0xe4>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000db0: 34 84 ff ff addi r4,r4,-1
IMFS_update_ctime( node->info.hard_link.link_node );
8000db4: 34 02 00 00 mvi r2,0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000db8: 0c 64 00 34 sh (r3+52),r4
IMFS_update_ctime( node->info.hard_link.link_node );
8000dbc: 37 81 00 2c addi r1,sp,44
8000dc0: f8 00 01 86 calli 80013d8 <gettimeofday>
8000dc4: 29 81 00 50 lw r1,(r12+80)
8000dc8: 2b 82 00 2c lw r2,(sp+44)
8000dcc: 58 22 00 48 sw (r1+72),r2
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
8000dd0: 29 61 00 08 lw r1,(r11+8)
8000dd4: b9 60 10 00 mv r2,r11
8000dd8: 28 23 00 34 lw r3,(r1+52)
8000ddc: b9 a0 08 00 mv r1,r13
8000de0: d8 60 00 00 call r3
8000de4: b8 20 10 00 mv r2,r1
return result;
}
8000de8: b8 40 08 00 mv r1,r2
8000dec: 2b 9d 00 04 lw ra,(sp+4)
8000df0: 2b 8b 00 14 lw r11,(sp+20)
8000df4: 2b 8c 00 10 lw r12,(sp+16)
8000df8: 2b 8d 00 0c lw r13,(sp+12)
8000dfc: 2b 8e 00 08 lw r14,(sp+8)
8000e00: 37 9c 00 30 addi sp,sp,48
8000e04: c3 a0 00 00 ret
08000e08 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000e08: 37 9c ff fc addi sp,sp,-4
8000e0c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000e10: 28 21 00 08 lw r1,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000e14: 34 02 00 01 mvi r2,1
8000e18: 28 23 00 4c lw r3,(r1+76)
8000e1c: 44 62 00 04 be r3,r2,8000e2c <IMFS_unmount+0x24> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
8000e20: f8 00 29 5c calli 800b390 <__errno> <== NOT EXECUTED
8000e24: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8000e28: e0 00 00 05 bi 8000e3c <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
8000e2c: 28 22 00 5c lw r2,(r1+92)
8000e30: 5c 40 00 06 bne r2,r0,8000e48 <IMFS_unmount+0x40> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
8000e34: f8 00 29 57 calli 800b390 <__errno> <== NOT EXECUTED
8000e38: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8000e3c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000e40: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000e44: e0 00 00 03 bi 8000e50 <IMFS_unmount+0x48> <== NOT EXECUTED
/*
* Set the mt_fs pointer to indicate that there is no longer
* a file system mounted to this point.
*/
node->info.directory.mt_fs = NULL;
8000e48: 58 20 00 5c sw (r1+92),r0
return 0;
8000e4c: 34 01 00 00 mvi r1,0
}
8000e50: 2b 9d 00 04 lw ra,(sp+4)
8000e54: 37 9c 00 04 addi sp,sp,4
8000e58: c3 a0 00 00 ret
080006a0 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
80006a0: 37 9c ff d4 addi sp,sp,-44
80006a4: 5b 8b 00 24 sw (sp+36),r11
80006a8: 5b 8c 00 20 sw (sp+32),r12
80006ac: 5b 8d 00 1c sw (sp+28),r13
80006b0: 5b 8e 00 18 sw (sp+24),r14
80006b4: 5b 8f 00 14 sw (sp+20),r15
80006b8: 5b 90 00 10 sw (sp+16),r16
80006bc: 5b 91 00 0c sw (sp+12),r17
80006c0: 5b 92 00 08 sw (sp+8),r18
80006c4: 5b 9d 00 04 sw (sp+4),ra
80006c8: b8 20 68 00 mv r13,r1
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
80006cc: 34 01 ff ff mvi r1,-1
80006d0: 5d a1 00 08 bne r13,r1,80006f0 <Stack_check_Dump_threads_usage+0x50>
if (!Stack_check_Interrupt_stack.area)
80006d4: 78 0c 08 01 mvhi r12,0x801
80006d8: 39 8c 37 38 ori r12,r12,0x3738
80006dc: 29 81 00 04 lw r1,(r12+4)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
80006e0: 34 10 00 00 mvi r16,0
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
80006e4: 34 0d 00 00 mvi r13,0
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
80006e8: 5c 20 00 04 bne r1,r0,80006f8 <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
80006ec: e0 00 00 54 bi 800083c <Stack_check_Dump_threads_usage+0x19c><== NOT EXECUTED
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
80006f0: 29 b0 01 04 lw r16,(r13+260)
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
80006f4: 35 ac 00 b4 addi r12,r13,180
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
80006f8: 29 8f 00 00 lw r15,(r12+0)
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
80006fc: 34 02 00 02 mvi r2,2
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
8000700: 29 8b 00 04 lw r11,(r12+4)
size = Stack_check_usable_stack_size(stack);
8000704: 35 ef ff f0 addi r15,r15,-16
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
8000708: b9 e0 08 00 mv r1,r15
800070c: f8 00 40 43 calli 8010818 <__lshrsi3>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
8000710: 34 02 00 02 mvi r2,2
8000714: f8 00 3f f3 calli 80106e0 <__ashlsi3>
if (*base != U32_PATTERN)
8000718: 78 03 08 01 mvhi r3,0x801
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
800071c: 35 71 00 10 addi r17,r11,16
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
8000720: 38 63 1b 38 ori r3,r3,0x1b38
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
8000724: 35 6b 00 20 addi r11,r11,32
for (ebase = base + length; base < ebase; base++)
8000728: b5 61 08 00 add r1,r11,r1
if (*base != U32_PATTERN)
800072c: 28 62 00 00 lw r2,(r3+0)
8000730: e0 00 00 04 bi 8000740 <Stack_check_Dump_threads_usage+0xa0>
8000734: 29 63 00 00 lw r3,(r11+0)
8000738: 5c 62 00 05 bne r3,r2,800074c <Stack_check_Dump_threads_usage+0xac>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
800073c: 35 6b 00 04 addi r11,r11,4
8000740: 54 2b ff fd bgu r1,r11,8000734 <Stack_check_Dump_threads_usage+0x94><== ALWAYS TAKEN
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
8000744: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
8000748: e0 00 00 05 bi 800075c <Stack_check_Dump_threads_usage+0xbc><== NOT EXECUTED
800074c: 34 0e 00 00 mvi r14,0
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
8000750: 45 60 00 03 be r11,r0,800075c <Stack_check_Dump_threads_usage+0xbc><== NEVER TAKEN
used = Stack_check_Calculate_used( low, size, high_water_mark );
8000754: b6 2f 70 00 add r14,r17,r15
8000758: c9 cb 70 00 sub r14,r14,r11
800075c: 78 04 08 01 mvhi r4,0x801
8000760: 78 02 08 01 mvhi r2,0x801
8000764: 38 84 36 a0 ori r4,r4,0x36a0
8000768: 38 42 36 9c ori r2,r2,0x369c
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
800076c: 45 a0 00 0f be r13,r0,80007a8 <Stack_check_Dump_threads_usage+0x108>
#endif
{
(*print_handler)(
8000770: 29 ab 00 08 lw r11,(r13+8)
8000774: 28 52 00 00 lw r18,(r2+0)
8000778: 37 83 00 28 addi r3,sp,40
800077c: b9 60 08 00 mv r1,r11
8000780: 34 02 00 05 mvi r2,5
8000784: 28 91 00 00 lw r17,(r4+0)
8000788: f8 00 08 eb calli 8002b34 <rtems_object_get_name>
800078c: 78 02 08 01 mvhi r2,0x801
8000790: b8 20 20 00 mv r4,r1
8000794: 38 42 19 a0 ori r2,r2,0x19a0
8000798: ba 40 08 00 mv r1,r18
800079c: b9 60 18 00 mv r3,r11
80007a0: da 20 00 00 call r17
80007a4: e0 00 00 07 bi 80007c0 <Stack_check_Dump_threads_usage+0x120>
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
}
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
80007a8: 28 41 00 00 lw r1,(r2+0)
80007ac: 28 84 00 00 lw r4,(r4+0)
80007b0: 78 02 08 01 mvhi r2,0x801
80007b4: 38 42 19 b0 ori r2,r2,0x19b0
80007b8: 34 03 ff ff mvi r3,-1
80007bc: d8 80 00 00 call r4
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
80007c0: 29 84 00 00 lw r4,(r12+0)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
80007c4: 78 0b 08 01 mvhi r11,0x801
80007c8: 78 0d 08 01 mvhi r13,0x801
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
80007cc: 29 83 00 04 lw r3,(r12+4)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
80007d0: 39 6b 36 a0 ori r11,r11,0x36a0
80007d4: 39 ad 36 9c ori r13,r13,0x369c
80007d8: 29 67 00 00 lw r7,(r11+0)
80007dc: 29 a1 00 00 lw r1,(r13+0)
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
80007e0: 34 84 ff ff addi r4,r4,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
80007e4: 78 02 08 01 mvhi r2,0x801
80007e8: 38 42 19 c0 ori r2,r2,0x19c0
80007ec: b4 64 20 00 add r4,r3,r4
80007f0: ba 00 28 00 mv r5,r16
80007f4: b9 e0 30 00 mv r6,r15
80007f8: d8 e0 00 00 call r7
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
80007fc: 78 01 08 01 mvhi r1,0x801
8000800: 38 21 36 a4 ori r1,r1,0x36a4
8000804: 28 21 00 00 lw r1,(r1+0)
8000808: 5c 20 00 07 bne r1,r0,8000824 <Stack_check_Dump_threads_usage+0x184><== ALWAYS TAKEN
(*print_handler)( print_context, "Unavailable\n" );
800080c: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED
8000810: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
8000814: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8000818: 38 42 19 e0 ori r2,r2,0x19e0 <== NOT EXECUTED
800081c: d8 60 00 00 call r3 <== NOT EXECUTED
8000820: e0 00 00 07 bi 800083c <Stack_check_Dump_threads_usage+0x19c><== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
8000824: 29 64 00 00 lw r4,(r11+0)
8000828: 29 a1 00 00 lw r1,(r13+0)
800082c: 78 02 08 01 mvhi r2,0x801
8000830: 38 42 19 f0 ori r2,r2,0x19f0
8000834: b9 c0 18 00 mv r3,r14
8000838: d8 80 00 00 call r4
}
}
800083c: 2b 9d 00 04 lw ra,(sp+4)
8000840: 2b 8b 00 24 lw r11,(sp+36)
8000844: 2b 8c 00 20 lw r12,(sp+32)
8000848: 2b 8d 00 1c lw r13,(sp+28)
800084c: 2b 8e 00 18 lw r14,(sp+24)
8000850: 2b 8f 00 14 lw r15,(sp+20)
8000854: 2b 90 00 10 lw r16,(sp+16)
8000858: 2b 91 00 0c lw r17,(sp+12)
800085c: 2b 92 00 08 lw r18,(sp+8)
8000860: 37 9c 00 2c addi sp,sp,44
8000864: c3 a0 00 00 ret
08000868 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
8000868: 37 9c ff fc addi sp,sp,-4
800086c: 5b 9d 00 04 sw (sp+4),ra
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
8000870: 78 01 08 01 mvhi r1,0x801
8000874: 38 21 36 a4 ori r1,r1,0x36a4
8000878: 28 23 00 00 lw r3,(r1+0)
800087c: 5c 60 00 24 bne r3,r0,800090c <Stack_check_Initialize+0xa4>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
8000880: 78 04 08 01 mvhi r4,0x801
8000884: 38 84 1b 3c ori r4,r4,0x1b3c
8000888: 28 82 00 00 lw r2,(r4+0)
800088c: 78 01 08 01 mvhi r1,0x801
8000890: 78 04 08 01 mvhi r4,0x801
8000894: 38 21 37 28 ori r1,r1,0x3728
8000898: 38 84 1b 40 ori r4,r4,0x1b40
800089c: 58 22 00 00 sw (r1+0),r2
80008a0: 28 82 00 00 lw r2,(r4+0)
80008a4: 78 04 08 01 mvhi r4,0x801
80008a8: 38 84 1b 44 ori r4,r4,0x1b44
80008ac: 58 22 00 04 sw (r1+4),r2
80008b0: 28 82 00 00 lw r2,(r4+0)
80008b4: 78 04 08 01 mvhi r4,0x801
80008b8: 38 84 1b 48 ori r4,r4,0x1b48
80008bc: 58 22 00 08 sw (r1+8),r2
80008c0: 28 82 00 00 lw r2,(r4+0)
80008c4: 58 22 00 0c sw (r1+12),r2
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
80008c8: 78 02 08 01 mvhi r2,0x801
80008cc: 38 42 3a 18 ori r2,r2,0x3a18
80008d0: 28 41 00 00 lw r1,(r2+0)
80008d4: 44 23 00 0a be r1,r3,80008fc <Stack_check_Initialize+0x94> <== NEVER TAKEN
80008d8: 28 43 00 04 lw r3,(r2+4)
80008dc: 44 60 00 08 be r3,r0,80008fc <Stack_check_Initialize+0x94> <== NEVER TAKEN
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
80008e0: 78 02 08 01 mvhi r2,0x801
80008e4: 38 42 37 38 ori r2,r2,0x3738
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
80008e8: c8 61 18 00 sub r3,r3,r1
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
80008ec: 58 41 00 04 sw (r2+4),r1
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
80008f0: 58 43 00 00 sw (r2+0),r3
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
80008f4: 34 02 00 a5 mvi r2,165
80008f8: f8 00 2d c4 calli 800c008 <memset>
}
#endif
Stack_check_Initialized = 1;
80008fc: 78 01 08 01 mvhi r1,0x801
8000900: 38 21 36 a4 ori r1,r1,0x36a4
8000904: 34 02 00 01 mvi r2,1
8000908: 58 22 00 00 sw (r1+0),r2
}
800090c: 2b 9d 00 04 lw ra,(sp+4)
8000910: 37 9c 00 04 addi sp,sp,4
8000914: c3 a0 00 00 ret
0800da7c <_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
)
{
800da7c: 37 9c ff e4 addi sp,sp,-28
800da80: 5b 8b 00 1c sw (sp+28),r11
800da84: 5b 8c 00 18 sw (sp+24),r12
800da88: 5b 8d 00 14 sw (sp+20),r13
800da8c: 5b 8e 00 10 sw (sp+16),r14
800da90: 5b 8f 00 0c sw (sp+12),r15
800da94: 5b 90 00 08 sw (sp+8),r16
800da98: 5b 9d 00 04 sw (sp+4),ra
800da9c: 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;
800daa0: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800daa4: 58 24 00 4c sw (r1+76),r4
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800daa8: 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)) {
800daac: 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
)
{
800dab0: b8 40 80 00 mv r16,r2
800dab4: 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)) {
800dab8: b8 80 60 00 mv r12,r4
800dabc: 44 20 00 06 be r1,r0,800dad4 <_CORE_message_queue_Initialize+0x58>
allocated_message_size += sizeof(uint32_t);
800dac0: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800dac4: 34 01 ff fc mvi r1,-4
800dac8: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800dacc: 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)
800dad0: 54 8c 00 1c bgu r4,r12,800db40 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
800dad4: 35 8f 00 10 addi r15,r12,16
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
800dad8: b9 e0 08 00 mv r1,r15
800dadc: b9 c0 10 00 mv r2,r14
800dae0: f8 00 59 8c calli 8024110 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800dae4: 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)
800dae8: 55 81 00 16 bgu r12,r1,800db40 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800daec: f8 00 0e 8c calli 801151c <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800daf0: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800daf4: b8 20 28 00 mv r5,r1
if (the_message_queue->message_buffers == 0)
800daf8: 44 20 00 12 be r1,r0,800db40 <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800dafc: b8 a0 10 00 mv r2,r5
800db00: 35 61 00 60 addi r1,r11,96
800db04: b9 c0 18 00 mv r3,r14
800db08: b9 e0 20 00 mv r4,r15
800db0c: f8 00 17 39 calli 80137f0 <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800db10: 35 61 00 54 addi r1,r11,84
head->next = tail;
800db14: 59 61 00 50 sw (r11+80),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800db18: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
800db1c: 59 61 00 58 sw (r11+88),r1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
800db20: 59 60 00 54 sw (r11+84),r0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800db24: 2a 02 00 00 lw r2,(r16+0)
800db28: b9 60 08 00 mv r1,r11
800db2c: 34 03 00 80 mvi r3,128
800db30: 64 42 00 01 cmpei r2,r2,1
800db34: 34 04 00 06 mvi r4,6
800db38: f8 00 0b 6c calli 80108e8 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800db3c: 34 0d 00 01 mvi r13,1
}
800db40: b9 a0 08 00 mv r1,r13
800db44: 2b 9d 00 04 lw ra,(sp+4)
800db48: 2b 8b 00 1c lw r11,(sp+28)
800db4c: 2b 8c 00 18 lw r12,(sp+24)
800db50: 2b 8d 00 14 lw r13,(sp+20)
800db54: 2b 8e 00 10 lw r14,(sp+16)
800db58: 2b 8f 00 0c lw r15,(sp+12)
800db5c: 2b 90 00 08 lw r16,(sp+8)
800db60: 37 9c 00 1c addi sp,sp,28
800db64: c3 a0 00 00 ret
0800db68 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800db68: 37 9c ff f4 addi sp,sp,-12
800db6c: 5b 8b 00 0c sw (sp+12),r11
800db70: 5b 8c 00 08 sw (sp+8),r12
800db74: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
800db78: 78 07 08 02 mvhi r7,0x802
800db7c: 38 e7 7b c8 ori r7,r7,0x7bc8
800db80: 28 e7 00 0c lw r7,(r7+12)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800db84: b8 20 58 00 mv r11,r1
800db88: 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;
800db8c: 58 e0 00 34 sw (r7+52),r0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800db90: 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 );
800db94: 90 00 40 00 rcsr r8,IE
800db98: 34 03 ff fe mvi r3,-2
800db9c: a1 03 18 00 and r3,r8,r3
800dba0: d0 03 00 00 wcsr IE,r3
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
800dba4: 29 6c 00 50 lw r12,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800dba8: 35 63 00 54 addi r3,r11,84
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800dbac: 45 83 00 07 be r12,r3,800dbc8 <_CORE_message_queue_Seize+0x60>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
800dbb0: 29 83 00 00 lw r3,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800dbb4: 35 69 00 50 addi r9,r11,80
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
800dbb8: 59 63 00 50 sw (r11+80),r3
new_first->previous = head;
800dbbc: 58 69 00 04 sw (r3+4),r9
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
800dbc0: 5d 80 00 04 bne r12,r0,800dbd0 <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN
800dbc4: e0 00 00 13 bi 800dc10 <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
800dbc8: 34 0c 00 00 mvi r12,0
800dbcc: e0 00 00 11 bi 800dc10 <_CORE_message_queue_Seize+0xa8>
the_message_queue->number_of_pending_messages -= 1;
800dbd0: 29 62 00 48 lw r2,(r11+72)
800dbd4: 34 42 ff ff addi r2,r2,-1
800dbd8: 59 62 00 48 sw (r11+72),r2
_ISR_Enable( level );
800dbdc: d0 08 00 00 wcsr IE,r8
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
800dbe0: 78 02 08 02 mvhi r2,0x802
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
800dbe4: 29 83 00 08 lw r3,(r12+8)
_Thread_Executing->Wait.count =
800dbe8: 38 42 7b c8 ori r2,r2,0x7bc8
800dbec: 28 42 00 0c lw r2,(r2+12)
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
800dbf0: 58 83 00 00 sw (r4+0),r3
_Thread_Executing->Wait.count =
800dbf4: 58 40 00 24 sw (r2+36),r0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dbf8: 35 82 00 0c addi r2,r12,12
800dbfc: f8 00 22 ad calli 80166b0 <memcpy>
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
800dc00: 35 61 00 60 addi r1,r11,96
800dc04: b9 80 10 00 mv r2,r12
800dc08: fb ff ff 6d calli 800d9bc <_Chain_Append>
/*
* There is not an API with blocking sends enabled.
* So return immediately.
*/
_CORE_message_queue_Free_message_buffer(the_message_queue, the_message);
return;
800dc0c: e0 00 00 12 bi 800dc54 <_CORE_message_queue_Seize+0xec>
return;
}
#endif
}
if ( !wait ) {
800dc10: 5c ac 00 05 bne r5,r12,800dc24 <_CORE_message_queue_Seize+0xbc>
_ISR_Enable( level );
800dc14: d0 08 00 00 wcsr IE,r8
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
800dc18: 34 01 00 04 mvi r1,4
800dc1c: 58 e1 00 34 sw (r7+52),r1
return;
800dc20: e0 00 00 0d bi 800dc54 <_CORE_message_queue_Seize+0xec>
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800dc24: 34 03 00 01 mvi r3,1
800dc28: 59 63 00 30 sw (r11+48),r3
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
800dc2c: 58 eb 00 44 sw (r7+68),r11
executing->Wait.id = id;
800dc30: 58 e2 00 20 sw (r7+32),r2
executing->Wait.return_argument_second.mutable_object = buffer;
800dc34: 58 e1 00 2c sw (r7+44),r1
executing->Wait.return_argument = size_p;
800dc38: 58 e4 00 28 sw (r7+40),r4
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
800dc3c: d0 08 00 00 wcsr IE,r8
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
800dc40: 78 03 08 01 mvhi r3,0x801
800dc44: b9 60 08 00 mv r1,r11
800dc48: b8 c0 10 00 mv r2,r6
800dc4c: 38 63 0a 28 ori r3,r3,0xa28
800dc50: f8 00 0a 3b calli 801053c <_Thread_queue_Enqueue_with_handler>
}
800dc54: 2b 9d 00 04 lw ra,(sp+4)
800dc58: 2b 8b 00 0c lw r11,(sp+12)
800dc5c: 2b 8c 00 08 lw r12,(sp+8)
800dc60: 37 9c 00 0c addi sp,sp,12
800dc64: c3 a0 00 00 ret
080036b8 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
80036b8: 37 9c ff e8 addi sp,sp,-24
80036bc: 5b 8b 00 14 sw (sp+20),r11
80036c0: 5b 8c 00 10 sw (sp+16),r12
80036c4: 5b 8d 00 0c sw (sp+12),r13
80036c8: 5b 8e 00 08 sw (sp+8),r14
80036cc: 5b 9d 00 04 sw (sp+4),ra
80036d0: b8 20 58 00 mv r11,r1
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
80036d4: 78 01 08 01 mvhi r1,0x801
80036d8: 38 21 38 88 ori r1,r1,0x3888
80036dc: 28 21 00 00 lw r1,(r1+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
80036e0: 5b 85 00 18 sw (sp+24),r5
80036e4: b8 40 70 00 mv r14,r2
80036e8: b8 80 68 00 mv r13,r4
80036ec: 20 6c 00 ff andi r12,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
80036f0: 44 20 00 0b be r1,r0,800371c <_CORE_mutex_Seize+0x64>
80036f4: 45 80 00 0a be r12,r0,800371c <_CORE_mutex_Seize+0x64> <== NEVER TAKEN
80036f8: 78 01 08 01 mvhi r1,0x801
80036fc: 38 21 39 e0 ori r1,r1,0x39e0
8003700: 28 21 00 00 lw r1,(r1+0)
8003704: 34 02 00 01 mvi r2,1
8003708: 50 41 00 05 bgeu r2,r1,800371c <_CORE_mutex_Seize+0x64>
800370c: 34 01 00 00 mvi r1,0
8003710: 34 02 00 00 mvi r2,0
8003714: 34 03 00 12 mvi r3,18
8003718: f8 00 02 2a calli 8003fc0 <_Internal_error_Occurred>
800371c: b9 60 08 00 mv r1,r11
8003720: 37 82 00 18 addi r2,sp,24
8003724: f8 00 15 e5 calli 8008eb8 <_CORE_mutex_Seize_interrupt_trylock>
8003728: 44 20 00 19 be r1,r0,800378c <_CORE_mutex_Seize+0xd4>
800372c: 78 01 08 01 mvhi r1,0x801
8003730: 38 21 3a 28 ori r1,r1,0x3a28
8003734: 5d 80 00 07 bne r12,r0,8003750 <_CORE_mutex_Seize+0x98>
8003738: 2b 82 00 18 lw r2,(sp+24)
800373c: d0 02 00 00 wcsr IE,r2
8003740: 28 21 00 0c lw r1,(r1+12)
8003744: 34 02 00 01 mvi r2,1
8003748: 58 22 00 34 sw (r1+52),r2
800374c: e0 00 00 10 bi 800378c <_CORE_mutex_Seize+0xd4>
8003750: 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;
8003754: 34 02 00 01 mvi r2,1
8003758: 59 62 00 30 sw (r11+48),r2
800375c: 58 2b 00 44 sw (r1+68),r11
8003760: 58 2e 00 20 sw (r1+32),r14
8003764: 78 01 08 01 mvhi r1,0x801
8003768: 38 21 38 88 ori r1,r1,0x3888
800376c: 28 22 00 00 lw r2,(r1+0)
8003770: 34 42 00 01 addi r2,r2,1
8003774: 58 22 00 00 sw (r1+0),r2
8003778: 2b 81 00 18 lw r1,(sp+24)
800377c: d0 01 00 00 wcsr IE,r1
8003780: b9 60 08 00 mv r1,r11
8003784: b9 a0 10 00 mv r2,r13
8003788: fb ff ff ab calli 8003634 <_CORE_mutex_Seize_interrupt_blocking>
}
800378c: 2b 9d 00 04 lw ra,(sp+4)
8003790: 2b 8b 00 14 lw r11,(sp+20)
8003794: 2b 8c 00 10 lw r12,(sp+16)
8003798: 2b 8d 00 0c lw r13,(sp+12)
800379c: 2b 8e 00 08 lw r14,(sp+8)
80037a0: 37 9c 00 18 addi sp,sp,24
80037a4: c3 a0 00 00 ret
08003908 <_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
)
{
8003908: 37 9c ff f8 addi sp,sp,-8
800390c: 5b 8b 00 08 sw (sp+8),r11
8003910: 5b 9d 00 04 sw (sp+4),ra
8003914: 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)) ) {
8003918: f8 00 08 1f calli 8005994 <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
800391c: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003920: 5c 20 00 0d bne r1,r0,8003954 <_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 );
8003924: 90 00 08 00 rcsr r1,IE
8003928: 34 02 ff fe mvi r2,-2
800392c: a0 22 10 00 and r2,r1,r2
8003930: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003934: 29 63 00 48 lw r3,(r11+72)
8003938: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
800393c: 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 )
8003940: 50 64 00 04 bgeu r3,r4,8003950 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN
the_semaphore->count += 1;
8003944: 34 63 00 01 addi r3,r3,1
8003948: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
800394c: 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 );
8003950: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003954: b8 40 08 00 mv r1,r2
8003958: 2b 9d 00 04 lw ra,(sp+4)
800395c: 2b 8b 00 08 lw r11,(sp+8)
8003960: 37 9c 00 08 addi sp,sp,8
8003964: c3 a0 00 00 ret
0800cf80 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800cf80: 37 9c ff f8 addi sp,sp,-8
800cf84: 5b 8b 00 08 sw (sp+8),r11
800cf88: 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 ];
800cf8c: 28 24 01 18 lw r4,(r1+280)
option_set = (rtems_option) the_thread->Wait.option;
800cf90: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800cf94: 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 );
800cf98: 90 00 08 00 rcsr r1,IE
800cf9c: 34 07 ff fe mvi r7,-2
800cfa0: a0 27 38 00 and r7,r1,r7
800cfa4: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800cfa8: 28 85 00 00 lw r5,(r4+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800cfac: 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 );
800cfb0: 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 ) ) {
800cfb4: 5c 40 00 03 bne r2,r0,800cfc0 <_Event_Surrender+0x40>
_ISR_Enable( level );
800cfb8: d0 01 00 00 wcsr IE,r1
return;
800cfbc: e0 00 00 3d bi 800d0b0 <_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() &&
800cfc0: 78 03 08 01 mvhi r3,0x801
800cfc4: 38 63 8a a8 ori r3,r3,0x8aa8
800cfc8: 28 69 00 08 lw r9,(r3+8)
800cfcc: 45 20 00 1a be r9,r0,800d034 <_Event_Surrender+0xb4>
800cfd0: 28 63 00 0c lw r3,(r3+12)
800cfd4: 5d 63 00 18 bne r11,r3,800d034 <_Event_Surrender+0xb4>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800cfd8: 78 03 08 01 mvhi r3,0x801
800cfdc: 38 63 8c 00 ori r3,r3,0x8c00
800cfe0: 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 ) &&
800cfe4: 34 09 00 02 mvi r9,2
800cfe8: 45 49 00 04 be r10,r9,800cff8 <_Event_Surrender+0x78> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800cfec: 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) ||
800cff0: 34 03 00 01 mvi r3,1
800cff4: 5d 23 00 10 bne r9,r3,800d034 <_Event_Surrender+0xb4>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800cff8: 44 46 00 03 be r2,r6,800d004 <_Event_Surrender+0x84>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800cffc: 21 08 00 02 andi r8,r8,0x2
800d000: 45 00 00 0b be r8,r0,800d02c <_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) );
800d004: a4 40 18 00 not r3,r2
800d008: 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;
800d00c: 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 );
800d010: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800d014: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d018: 58 62 00 00 sw (r3+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800d01c: 78 02 08 01 mvhi r2,0x801
800d020: 38 42 8c 00 ori r2,r2,0x8c00
800d024: 34 03 00 03 mvi r3,3
800d028: 58 43 00 00 sw (r2+0),r3
}
_ISR_Enable( level );
800d02c: d0 01 00 00 wcsr IE,r1
return;
800d030: e0 00 00 20 bi 800d0b0 <_Event_Surrender+0x130>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800d034: 29 63 00 10 lw r3,(r11+16)
800d038: 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 ) ) {
800d03c: 44 60 00 1c be r3,r0,800d0ac <_Event_Surrender+0x12c>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800d040: 44 46 00 03 be r2,r6,800d04c <_Event_Surrender+0xcc>
800d044: 21 08 00 02 andi r8,r8,0x2
800d048: 45 00 00 19 be r8,r0,800d0ac <_Event_Surrender+0x12c> <== NEVER TAKEN
800d04c: a4 40 18 00 not r3,r2
800d050: 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;
800d054: 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 );
800d058: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800d05c: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d060: 58 62 00 00 sw (r3+0),r2
_ISR_Flash( level );
800d064: d0 01 00 00 wcsr IE,r1
800d068: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800d06c: 29 63 00 50 lw r3,(r11+80)
800d070: 34 02 00 02 mvi r2,2
800d074: 44 62 00 03 be r3,r2,800d080 <_Event_Surrender+0x100>
_ISR_Enable( level );
800d078: d0 01 00 00 wcsr IE,r1
800d07c: e0 00 00 06 bi 800d094 <_Event_Surrender+0x114>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800d080: 34 02 00 03 mvi r2,3
800d084: 59 62 00 50 sw (r11+80),r2
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800d088: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800d08c: 35 61 00 48 addi r1,r11,72
800d090: fb ff eb 0a calli 8007cb8 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d094: 78 03 08 01 mvhi r3,0x801
800d098: 38 63 6f 60 ori r3,r3,0x6f60
800d09c: 28 62 00 00 lw r2,(r3+0)
800d0a0: b9 60 08 00 mv r1,r11
800d0a4: f8 00 04 fd calli 800e498 <_Thread_Clear_state>
800d0a8: e0 00 00 02 bi 800d0b0 <_Event_Surrender+0x130>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800d0ac: d0 01 00 00 wcsr IE,r1
}
800d0b0: 2b 9d 00 04 lw ra,(sp+4)
800d0b4: 2b 8b 00 08 lw r11,(sp+8)
800d0b8: 37 9c 00 08 addi sp,sp,8
800d0bc: c3 a0 00 00 ret
0800d0c0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800d0c0: 37 9c ff f8 addi sp,sp,-8
800d0c4: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800d0c8: 37 82 00 08 addi r2,sp,8
800d0cc: fb ff e6 7c calli 8006abc <_Thread_Get>
switch ( location ) {
800d0d0: 2b 82 00 08 lw r2,(sp+8)
800d0d4: 5c 40 00 1d bne r2,r0,800d148 <_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 );
800d0d8: 90 00 18 00 rcsr r3,IE
800d0dc: 34 02 ff fe mvi r2,-2
800d0e0: a0 62 10 00 and r2,r3,r2
800d0e4: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800d0e8: 78 02 08 01 mvhi r2,0x801
800d0ec: 38 42 8a a8 ori r2,r2,0x8aa8
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800d0f0: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800d0f4: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800d0f8: 5c 22 00 08 bne r1,r2,800d118 <_Event_Timeout+0x58>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800d0fc: 78 02 08 01 mvhi r2,0x801
800d100: 38 42 8c 00 ori r2,r2,0x8c00
800d104: 28 45 00 00 lw r5,(r2+0)
800d108: 34 04 00 01 mvi r4,1
800d10c: 5c a4 00 03 bne r5,r4,800d118 <_Event_Timeout+0x58>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800d110: 34 04 00 02 mvi r4,2
800d114: 58 44 00 00 sw (r2+0),r4
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800d118: 34 02 00 06 mvi r2,6
800d11c: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800d120: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d124: 78 03 08 01 mvhi r3,0x801
800d128: 38 63 6f 60 ori r3,r3,0x6f60
800d12c: 28 62 00 00 lw r2,(r3+0)
800d130: f8 00 04 da calli 800e498 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800d134: 78 01 08 01 mvhi r1,0x801
800d138: 38 21 89 08 ori r1,r1,0x8908
800d13c: 28 22 00 00 lw r2,(r1+0)
800d140: 34 42 ff ff addi r2,r2,-1
800d144: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800d148: 2b 9d 00 04 lw ra,(sp+4)
800d14c: 37 9c 00 08 addi sp,sp,8
800d150: c3 a0 00 00 ret
08009438 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009438: 37 9c ff b8 addi sp,sp,-72
800943c: 5b 8b 00 40 sw (sp+64),r11
8009440: 5b 8c 00 3c sw (sp+60),r12
8009444: 5b 8d 00 38 sw (sp+56),r13
8009448: 5b 8e 00 34 sw (sp+52),r14
800944c: 5b 8f 00 30 sw (sp+48),r15
8009450: 5b 90 00 2c sw (sp+44),r16
8009454: 5b 91 00 28 sw (sp+40),r17
8009458: 5b 92 00 24 sw (sp+36),r18
800945c: 5b 93 00 20 sw (sp+32),r19
8009460: 5b 94 00 1c sw (sp+28),r20
8009464: 5b 95 00 18 sw (sp+24),r21
8009468: 5b 96 00 14 sw (sp+20),r22
800946c: 5b 97 00 10 sw (sp+16),r23
8009470: 5b 98 00 0c sw (sp+12),r24
8009474: 5b 99 00 08 sw (sp+8),r25
8009478: 5b 9d 00 04 sw (sp+4),ra
800947c: 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;
8009480: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
8009484: 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;
8009488: 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
)
{
800948c: b8 80 a0 00 mv r20,r4
8009490: b8 20 58 00 mv r11,r1
8009494: b8 60 10 00 mv r2,r3
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
8009498: 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;
800949c: 28 36 00 10 lw r22,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
80094a0: 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;
80094a4: 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;
80094a8: 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 ) {
80094ac: 55 cd 00 8e bgu r14,r13,80096e4 <_Heap_Extend+0x2ac>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
80094b0: b9 c0 08 00 mv r1,r14
80094b4: ba c0 18 00 mv r3,r22
80094b8: 37 85 00 48 addi r5,sp,72
80094bc: 37 86 00 44 addi r6,sp,68
80094c0: fb ff ea a0 calli 8003f40 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
80094c4: 44 20 00 88 be r1,r0,80096e4 <_Heap_Extend+0x2ac>
80094c8: ba a0 78 00 mv r15,r21
80094cc: 34 11 00 00 mvi r17,0
80094d0: 34 13 00 00 mvi r19,0
80094d4: 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;
80094d8: 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;
80094dc: 34 18 ff fe mvi r24,-2
80094e0: e0 00 00 02 bi 80094e8 <_Heap_Extend+0xb0>
80094e4: b9 e0 08 00 mv r1,r15
uintptr_t const sub_area_end = start_block->prev_size;
80094e8: 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
80094ec: f5 a1 18 00 cmpgu r3,r13,r1
80094f0: 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 (
80094f4: a0 62 10 00 and r2,r3,r2
80094f8: 5c 40 00 7a bne r2,r0,80096e0 <_Heap_Extend+0x2a8>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
80094fc: 45 a1 00 03 be r13,r1,8009508 <_Heap_Extend+0xd0>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009500: 56 4d 00 04 bgu r18,r13,8009510 <_Heap_Extend+0xd8>
8009504: e0 00 00 04 bi 8009514 <_Heap_Extend+0xdc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009508: b9 e0 80 00 mv r16,r15
800950c: e0 00 00 02 bi 8009514 <_Heap_Extend+0xdc>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009510: 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);
8009514: ba 40 08 00 mv r1,r18
8009518: ba c0 10 00 mv r2,r22
800951c: 36 59 ff f8 addi r25,r18,-8
8009520: f8 00 1e ad calli 8010fd4 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009524: cb 21 08 00 sub r1,r25,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009528: 5d d2 00 04 bne r14,r18,8009538 <_Heap_Extend+0x100>
start_block->prev_size = extend_area_end;
800952c: 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 )
8009530: b8 20 60 00 mv r12,r1
8009534: e0 00 00 04 bi 8009544 <_Heap_Extend+0x10c>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
8009538: 55 d2 00 02 bgu r14,r18,8009540 <_Heap_Extend+0x108>
800953c: e0 00 00 02 bi 8009544 <_Heap_Extend+0x10c>
8009540: 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;
8009544: 28 2f 00 04 lw r15,(r1+4)
8009548: 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);
800954c: 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 );
8009550: 5d f5 ff e5 bne r15,r21,80094e4 <_Heap_Extend+0xac>
if ( extend_area_begin < heap->area_begin ) {
8009554: 29 61 00 18 lw r1,(r11+24)
8009558: 51 c1 00 03 bgeu r14,r1,8009564 <_Heap_Extend+0x12c>
heap->area_begin = extend_area_begin;
800955c: 59 6e 00 18 sw (r11+24),r14
8009560: e0 00 00 04 bi 8009570 <_Heap_Extend+0x138>
} else if ( heap->area_end < extend_area_end ) {
8009564: 29 61 00 1c lw r1,(r11+28)
8009568: 50 2d 00 02 bgeu r1,r13,8009570 <_Heap_Extend+0x138>
heap->area_end = extend_area_end;
800956c: 59 6d 00 1c sw (r11+28),r13
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
8009570: 2b 81 00 44 lw r1,(sp+68)
8009574: 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 =
8009578: 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;
800957c: 58 4d 00 00 sw (r2+0),r13
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
8009580: 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;
8009584: 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 ) {
8009588: 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 =
800958c: 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;
8009590: 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 ) {
8009594: 50 43 00 03 bgeu r2,r3,80095a0 <_Heap_Extend+0x168>
heap->first_block = extend_first_block;
8009598: 59 62 00 20 sw (r11+32),r2
800959c: e0 00 00 04 bi 80095ac <_Heap_Extend+0x174>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
80095a0: 29 62 00 24 lw r2,(r11+36)
80095a4: 50 41 00 02 bgeu r2,r1,80095ac <_Heap_Extend+0x174>
heap->last_block = extend_last_block;
80095a8: 59 61 00 24 sw (r11+36),r1
}
if ( merge_below_block != NULL ) {
80095ac: 46 00 00 12 be r16,r0,80095f4 <_Heap_Extend+0x1bc>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
80095b0: 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 );
80095b4: 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;
80095b8: b9 c0 08 00 mv r1,r14
80095bc: b9 e0 10 00 mv r2,r15
80095c0: f8 00 1e 85 calli 8010fd4 <__umodsi3>
if ( remainder != 0 ) {
80095c4: 44 20 00 03 be r1,r0,80095d0 <_Heap_Extend+0x198> <== NEVER TAKEN
return value - remainder + alignment;
80095c8: b5 cf 70 00 add r14,r14,r15
80095cc: c9 c1 70 00 sub r14,r14,r1
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;
80095d0: 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 =
80095d4: 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;
80095d8: 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 =
80095dc: 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;
80095e0: 38 21 00 01 ori r1,r1,0x1
80095e4: 58 41 00 04 sw (r2+4),r1
_Heap_Free_block( heap, new_first_block );
80095e8: b9 60 08 00 mv r1,r11
80095ec: fb ff ff 86 calli 8009404 <_Heap_Free_block>
80095f0: e0 00 00 06 bi 8009608 <_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 ) {
80095f4: 46 70 00 05 be r19,r16,8009608 <_Heap_Extend+0x1d0>
_Heap_Link_below(
80095f8: 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;
80095fc: ca 61 98 00 sub r19,r19,r1
8009600: 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 =
8009604: 58 33 00 04 sw (r1+4),r19
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
8009608: 45 80 00 14 be r12,r0,8009658 <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800960c: 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,
8009610: 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(
8009614: c9 ac 68 00 sub r13,r13,r12
8009618: b9 a0 08 00 mv r1,r13
800961c: f8 00 1e 6e calli 8010fd4 <__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)
8009620: 29 83 00 04 lw r3,(r12+4)
8009624: 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 =
8009628: b4 2c 10 00 add r2,r1,r12
(last_block->size_and_flag - last_block_new_size)
800962c: c8 61 18 00 sub r3,r3,r1
| HEAP_PREV_BLOCK_USED;
8009630: 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 =
8009634: 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;
8009638: 29 82 00 04 lw r2,(r12+4)
800963c: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
8009640: b8 22 08 00 or r1,r1,r2
8009644: 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 );
8009648: b9 80 10 00 mv r2,r12
800964c: b9 60 08 00 mv r1,r11
8009650: fb ff ff 6d calli 8009404 <_Heap_Free_block>
8009654: e0 00 00 0c bi 8009684 <_Heap_Extend+0x24c>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
8009658: 46 2c 00 0b be r17,r12,8009684 <_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;
800965c: 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 );
8009660: 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(
8009664: 2b 82 00 44 lw r2,(sp+68)
8009668: 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 );
800966c: c8 71 18 00 sub r3,r3,r17
block->size_and_flag = size | flag;
8009670: b8 61 08 00 or r1,r3,r1
8009674: 5a 21 00 04 sw (r17+4),r1
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
8009678: 28 41 00 04 lw r1,(r2+4)
800967c: 38 21 00 01 ori r1,r1,0x1
8009680: 58 41 00 04 sw (r2+4),r1
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
8009684: 65 8c 00 00 cmpei r12,r12,0
8009688: 66 10 00 00 cmpei r16,r16,0
800968c: a1 90 60 00 and r12,r12,r16
8009690: 45 80 00 04 be r12,r0,80096a0 <_Heap_Extend+0x268>
_Heap_Free_block( heap, extend_first_block );
8009694: 2b 82 00 48 lw r2,(sp+72)
8009698: b9 60 08 00 mv r1,r11
800969c: fb ff ff 5a calli 8009404 <_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
80096a0: 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(
80096a4: 29 63 00 20 lw r3,(r11+32)
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
80096a8: 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;
80096ac: 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(
80096b0: 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;
80096b4: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
80096b8: b8 62 10 00 or r2,r3,r2
80096bc: 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;
80096c0: 29 61 00 30 lw r1,(r11+48)
/* Statistics */
stats->size += extended_size;
80096c4: 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;
80096c8: c8 37 08 00 sub r1,r1,r23
/* Statistics */
stats->size += extended_size;
80096cc: b4 41 10 00 add r2,r2,r1
80096d0: 59 62 00 2c sw (r11+44),r2
if ( extended_size_ptr != NULL )
80096d4: 46 80 00 04 be r20,r0,80096e4 <_Heap_Extend+0x2ac> <== NEVER TAKEN
*extended_size_ptr = extended_size;
80096d8: 5a 81 00 00 sw (r20+0),r1
80096dc: e0 00 00 02 bi 80096e4 <_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;
80096e0: 34 0c 00 00 mvi r12,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
80096e4: b9 80 08 00 mv r1,r12
80096e8: 2b 9d 00 04 lw ra,(sp+4)
80096ec: 2b 8b 00 40 lw r11,(sp+64)
80096f0: 2b 8c 00 3c lw r12,(sp+60)
80096f4: 2b 8d 00 38 lw r13,(sp+56)
80096f8: 2b 8e 00 34 lw r14,(sp+52)
80096fc: 2b 8f 00 30 lw r15,(sp+48)
8009700: 2b 90 00 2c lw r16,(sp+44)
8009704: 2b 91 00 28 lw r17,(sp+40)
8009708: 2b 92 00 24 lw r18,(sp+36)
800970c: 2b 93 00 20 lw r19,(sp+32)
8009710: 2b 94 00 1c lw r20,(sp+28)
8009714: 2b 95 00 18 lw r21,(sp+24)
8009718: 2b 96 00 14 lw r22,(sp+20)
800971c: 2b 97 00 10 lw r23,(sp+16)
8009720: 2b 98 00 0c lw r24,(sp+12)
8009724: 2b 99 00 08 lw r25,(sp+8)
8009728: 37 9c 00 48 addi sp,sp,72
800972c: c3 a0 00 00 ret
0800928c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
800928c: 37 9c ff f4 addi sp,sp,-12
8009290: 5b 8b 00 0c sw (sp+12),r11
8009294: 5b 8c 00 08 sw (sp+8),r12
8009298: 5b 9d 00 04 sw (sp+4),ra
800929c: b8 20 58 00 mv r11,r1
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
80092a0: 34 01 00 01 mvi r1,1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
80092a4: 44 40 00 73 be r2,r0,8009470 <_Heap_Free+0x1e4>
80092a8: 34 4c ff f8 addi r12,r2,-8
80092ac: b8 40 08 00 mv r1,r2
80092b0: 29 62 00 10 lw r2,(r11+16)
80092b4: f8 00 1e 5f calli 8010c30 <__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
80092b8: 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);
80092bc: 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;
80092c0: 34 01 00 00 mvi r1,0
80092c4: 54 e3 00 03 bgu r7,r3,80092d0 <_Heap_Free+0x44>
80092c8: 29 61 00 24 lw r1,(r11+36)
80092cc: f0 23 08 00 cmpgeu r1,r1,r3
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
80092d0: b8 20 10 00 mv r2,r1
return false;
80092d4: 34 01 00 00 mvi r1,0
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
80092d8: 44 40 00 66 be r2,r0,8009470 <_Heap_Free+0x1e4>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
80092dc: 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;
80092e0: 34 04 ff fe mvi r4,-2
80092e4: 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);
80092e8: 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;
80092ec: 54 e2 00 03 bgu r7,r2,80092f8 <_Heap_Free+0x6c> <== NEVER TAKEN
80092f0: 29 61 00 24 lw r1,(r11+36)
80092f4: f0 22 08 00 cmpgeu r1,r1,r2
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
80092f8: b8 20 28 00 mv r5,r1
return false;
80092fc: 34 01 00 00 mvi r1,0
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8009300: 44 a0 00 5c be r5,r0,8009470 <_Heap_Free+0x1e4> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009304: 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;
8009308: 20 a8 00 01 andi r8,r5,0x1
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
800930c: 45 00 00 59 be r8,r0,8009470 <_Heap_Free+0x1e4> <== 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
8009310: 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;
8009314: 34 01 ff fe mvi r1,-2
8009318: a0 a1 28 00 and r5,r5,r1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
800931c: 34 08 00 00 mvi r8,0
8009320: 45 22 00 05 be r9,r2,8009334 <_Heap_Free+0xa8>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009324: 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;
8009328: 28 28 00 04 lw r8,(r1+4)
800932c: 21 08 00 01 andi r8,r8,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
8009330: 65 08 00 00 cmpei r8,r8,0
8009334: 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
8009338: 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 ) ) {
800933c: 5c c0 00 24 bne r6,r0,80093cc <_Heap_Free+0x140>
uintptr_t const prev_size = block->prev_size;
8009340: 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;
8009344: 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);
8009348: 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;
800934c: 54 e3 00 02 bgu r7,r3,8009354 <_Heap_Free+0xc8> <== NEVER TAKEN
8009350: 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 ) ) {
8009354: b8 20 38 00 mv r7,r1
_HAssert( false );
return( false );
8009358: 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 ) ) {
800935c: 44 e0 00 45 be r7,r0,8009470 <_Heap_Free+0x1e4> <== 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;
8009360: 28 67 00 04 lw r7,(r3+4)
8009364: 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) ) {
8009368: 44 e0 00 42 be r7,r0,8009470 <_Heap_Free+0x1e4> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
800936c: 45 00 00 0f be r8,r0,80093a8 <_Heap_Free+0x11c>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
8009370: 28 41 00 08 lw r1,(r2+8)
Heap_Block *prev = block->prev;
8009374: 28 42 00 0c lw r2,(r2+12)
uintptr_t const size = block_size + prev_size + next_block_size;
8009378: b4 85 28 00 add r5,r4,r5
800937c: b4 a6 30 00 add r6,r5,r6
prev->next = next;
8009380: 58 41 00 08 sw (r2+8),r1
next->prev = prev;
8009384: 58 22 00 0c sw (r1+12),r2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009388: 29 61 00 38 lw r1,(r11+56)
800938c: 34 21 ff ff addi r1,r1,-1
8009390: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009394: 38 c1 00 01 ori r1,r6,0x1
8009398: 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;
800939c: b4 66 18 00 add r3,r3,r6
80093a0: 58 66 00 00 sw (r3+0),r6
80093a4: e0 00 00 29 bi 8009448 <_Heap_Free+0x1bc>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
80093a8: b4 86 30 00 add r6,r4,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80093ac: 38 c1 00 01 ori r1,r6,0x1
80093b0: 58 61 00 04 sw (r3+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80093b4: 28 43 00 04 lw r3,(r2+4)
80093b8: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
80093bc: 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;
80093c0: a0 61 08 00 and r1,r3,r1
80093c4: 58 41 00 04 sw (r2+4),r1
80093c8: e0 00 00 20 bi 8009448 <_Heap_Free+0x1bc>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
80093cc: 45 00 00 0d be r8,r0,8009400 <_Heap_Free+0x174>
uintptr_t const size = block_size + next_block_size;
80093d0: 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;
80093d4: 28 45 00 08 lw r5,(r2+8)
Heap_Block *prev = old_block->prev;
80093d8: 28 42 00 0c lw r2,(r2+12)
new_block->next = next;
80093dc: 58 65 00 08 sw (r3+8),r5
new_block->prev = prev;
80093e0: 58 62 00 0c sw (r3+12),r2
next->prev = new_block;
prev->next = new_block;
80093e4: 58 43 00 08 sw (r2+8),r3
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80093e8: 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;
80093ec: 58 a3 00 0c sw (r5+12),r3
80093f0: 58 62 00 04 sw (r3+4),r2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
80093f4: b4 61 18 00 add r3,r3,r1
80093f8: 58 61 00 00 sw (r3+0),r1
80093fc: e0 00 00 13 bi 8009448 <_Heap_Free+0x1bc>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
8009400: 29 61 00 08 lw r1,(r11+8)
new_block->next = next;
new_block->prev = block_before;
8009404: 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;
8009408: 58 44 00 00 sw (r2+0),r4
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
800940c: 58 61 00 08 sw (r3+8),r1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
8009410: 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;
8009414: 38 81 00 01 ori r1,r4,0x1
8009418: 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;
800941c: 59 63 00 08 sw (r11+8),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009420: 28 43 00 04 lw r3,(r2+4)
8009424: 34 01 ff fe mvi r1,-2
8009428: a0 61 08 00 and r1,r3,r1
800942c: 58 41 00 04 sw (r2+4),r1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
8009430: 29 61 00 38 lw r1,(r11+56)
if ( stats->max_free_blocks < stats->free_blocks ) {
8009434: 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;
8009438: 34 21 00 01 addi r1,r1,1
800943c: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
8009440: 50 41 00 02 bgeu r2,r1,8009448 <_Heap_Free+0x1bc>
stats->max_free_blocks = stats->free_blocks;
8009444: 59 61 00 3c sw (r11+60),r1
}
}
/* Statistics */
--stats->used_blocks;
8009448: 29 61 00 40 lw r1,(r11+64)
800944c: 34 21 ff ff addi r1,r1,-1
8009450: 59 61 00 40 sw (r11+64),r1
++stats->frees;
8009454: 29 61 00 50 lw r1,(r11+80)
8009458: 34 21 00 01 addi r1,r1,1
800945c: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
8009460: 29 61 00 30 lw r1,(r11+48)
8009464: b4 24 20 00 add r4,r1,r4
8009468: 59 64 00 30 sw (r11+48),r4
return( true );
800946c: 34 01 00 01 mvi r1,1
}
8009470: 2b 9d 00 04 lw ra,(sp+4)
8009474: 2b 8b 00 0c lw r11,(sp+12)
8009478: 2b 8c 00 08 lw r12,(sp+8)
800947c: 37 9c 00 0c addi sp,sp,12
8009480: c3 a0 00 00 ret
08011614 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8011614: 37 9c ff ec addi sp,sp,-20
8011618: 5b 8b 00 14 sw (sp+20),r11
801161c: 5b 8c 00 10 sw (sp+16),r12
8011620: 5b 8d 00 0c sw (sp+12),r13
8011624: 5b 8e 00 08 sw (sp+8),r14
8011628: 5b 9d 00 04 sw (sp+4),ra
801162c: 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);
8011630: 34 4e ff f8 addi r14,r2,-8
8011634: b8 40 08 00 mv r1,r2
8011638: b8 40 60 00 mv r12,r2
801163c: 29 62 00 10 lw r2,(r11+16)
8011640: b8 60 68 00 mv r13,r3
8011644: fb ff fd 7b calli 8010c30 <__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
8011648: 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);
801164c: 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;
8011650: 34 01 00 00 mvi r1,0
8011654: 54 44 00 03 bgu r2,r4,8011660 <_Heap_Size_of_alloc_area+0x4c>
8011658: 29 61 00 24 lw r1,(r11+36)
801165c: 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 ) ) {
8011660: b8 20 18 00 mv r3,r1
return false;
8011664: 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 ) ) {
8011668: 44 60 00 13 be r3,r0,80116b4 <_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;
801166c: 28 83 00 04 lw r3,(r4+4)
8011670: 34 01 ff fe mvi r1,-2
8011674: 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);
8011678: 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;
801167c: 34 01 00 00 mvi r1,0
8011680: 54 44 00 03 bgu r2,r4,801168c <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN
8011684: 29 61 00 24 lw r1,(r11+36)
8011688: f0 24 08 00 cmpgeu r1,r1,r4
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
801168c: b8 20 10 00 mv r2,r1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
8011690: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
8011694: 44 40 00 08 be r2,r0,80116b4 <_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;
8011698: 28 82 00 04 lw r2,(r4+4)
801169c: 20 42 00 01 andi r2,r2,0x1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
80116a0: 44 40 00 05 be r2,r0,80116b4 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
80116a4: c8 8c 20 00 sub r4,r4,r12
80116a8: 34 84 00 04 addi r4,r4,4
80116ac: 59 a4 00 00 sw (r13+0),r4
return true;
80116b0: 34 01 00 01 mvi r1,1
}
80116b4: 2b 9d 00 04 lw ra,(sp+4)
80116b8: 2b 8b 00 14 lw r11,(sp+20)
80116bc: 2b 8c 00 10 lw r12,(sp+16)
80116c0: 2b 8d 00 0c lw r13,(sp+12)
80116c4: 2b 8e 00 08 lw r14,(sp+8)
80116c8: 37 9c 00 14 addi sp,sp,20
80116cc: c3 a0 00 00 ret
08004bf4 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004bf4: 37 9c ff a0 addi sp,sp,-96
8004bf8: 5b 8b 00 50 sw (sp+80),r11
8004bfc: 5b 8c 00 4c sw (sp+76),r12
8004c00: 5b 8d 00 48 sw (sp+72),r13
8004c04: 5b 8e 00 44 sw (sp+68),r14
8004c08: 5b 8f 00 40 sw (sp+64),r15
8004c0c: 5b 90 00 3c sw (sp+60),r16
8004c10: 5b 91 00 38 sw (sp+56),r17
8004c14: 5b 92 00 34 sw (sp+52),r18
8004c18: 5b 93 00 30 sw (sp+48),r19
8004c1c: 5b 94 00 2c sw (sp+44),r20
8004c20: 5b 95 00 28 sw (sp+40),r21
8004c24: 5b 96 00 24 sw (sp+36),r22
8004c28: 5b 97 00 20 sw (sp+32),r23
8004c2c: 5b 98 00 1c sw (sp+28),r24
8004c30: 5b 99 00 18 sw (sp+24),r25
8004c34: 5b 9b 00 14 sw (sp+20),fp
8004c38: 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;
8004c3c: 78 0d 08 00 mvhi r13,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004c40: 20 63 00 ff andi r3,r3,0xff
8004c44: b8 20 60 00 mv r12,r1
8004c48: b8 40 70 00 mv r14,r2
uintptr_t const page_size = heap->page_size;
8004c4c: 28 33 00 10 lw r19,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004c50: 28 35 00 14 lw r21,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004c54: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004c58: 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;
8004c5c: 39 ad 4b 5c ori r13,r13,0x4b5c
8004c60: 44 60 00 03 be r3,r0,8004c6c <_Heap_Walk+0x78>
8004c64: 78 0d 08 00 mvhi r13,0x800
8004c68: 39 ad 4b 80 ori r13,r13,0x4b80
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004c6c: 78 03 08 01 mvhi r3,0x801
8004c70: 38 63 5a 28 ori r3,r3,0x5a28
8004c74: 28 67 00 00 lw r7,(r3+0)
8004c78: 34 02 00 03 mvi r2,3
return true;
8004c7c: 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() ) ) {
8004c80: 5c e2 01 08 bne r7,r2,80050a0 <_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)(
8004c84: 29 81 00 08 lw r1,(r12+8)
8004c88: 29 86 00 18 lw r6,(r12+24)
8004c8c: 29 87 00 1c lw r7,(r12+28)
8004c90: 5b 81 00 08 sw (sp+8),r1
8004c94: 29 81 00 0c lw r1,(r12+12)
8004c98: 78 03 08 01 mvhi r3,0x801
8004c9c: 5b 96 00 04 sw (sp+4),r22
8004ca0: 5b 81 00 0c sw (sp+12),r1
8004ca4: 34 02 00 00 mvi r2,0
8004ca8: b9 c0 08 00 mv r1,r14
8004cac: 38 63 2e 10 ori r3,r3,0x2e10
8004cb0: ba 60 20 00 mv r4,r19
8004cb4: ba a0 28 00 mv r5,r21
8004cb8: ba 80 40 00 mv r8,r20
8004cbc: 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 ) {
8004cc0: 5e 60 00 06 bne r19,r0,8004cd8 <_Heap_Walk+0xe4>
(*printer)( source, true, "page size is zero\n" );
8004cc4: 78 03 08 01 mvhi r3,0x801
8004cc8: b9 c0 08 00 mv r1,r14
8004ccc: 34 02 00 01 mvi r2,1
8004cd0: 38 63 2e a4 ori r3,r3,0x2ea4
8004cd4: e0 00 00 25 bi 8004d68 <_Heap_Walk+0x174>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004cd8: 22 6f 00 07 andi r15,r19,0x7
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004cdc: 45 e0 00 07 be r15,r0,8004cf8 <_Heap_Walk+0x104>
(*printer)(
8004ce0: 78 03 08 01 mvhi r3,0x801
8004ce4: b9 c0 08 00 mv r1,r14
8004ce8: 34 02 00 01 mvi r2,1
8004cec: 38 63 2e b8 ori r3,r3,0x2eb8
8004cf0: ba 60 20 00 mv r4,r19
8004cf4: e0 00 01 04 bi 8005104 <_Heap_Walk+0x510>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004cf8: ba a0 08 00 mv r1,r21
8004cfc: ba 60 10 00 mv r2,r19
8004d00: fb ff ef aa calli 8000ba8 <__umodsi3>
8004d04: b8 20 58 00 mv r11,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004d08: 44 2f 00 07 be r1,r15,8004d24 <_Heap_Walk+0x130>
(*printer)(
8004d0c: 78 03 08 01 mvhi r3,0x801
8004d10: b9 c0 08 00 mv r1,r14
8004d14: 34 02 00 01 mvi r2,1
8004d18: 38 63 2e d8 ori r3,r3,0x2ed8
8004d1c: ba a0 20 00 mv r4,r21
8004d20: e0 00 00 f9 bi 8005104 <_Heap_Walk+0x510>
8004d24: 36 81 00 08 addi r1,r20,8
8004d28: ba 60 10 00 mv r2,r19
8004d2c: fb ff ef 9f calli 8000ba8 <__umodsi3>
);
return false;
}
if (
8004d30: 44 2b 00 07 be r1,r11,8004d4c <_Heap_Walk+0x158>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8004d34: 78 03 08 01 mvhi r3,0x801
8004d38: b9 c0 08 00 mv r1,r14
8004d3c: 34 02 00 01 mvi r2,1
8004d40: 38 63 2e fc ori r3,r3,0x2efc
8004d44: ba 80 20 00 mv r4,r20
8004d48: e0 00 00 ef bi 8005104 <_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;
8004d4c: 2a 82 00 04 lw r2,(r20+4)
8004d50: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004d54: 5c 41 00 07 bne r2,r1,8004d70 <_Heap_Walk+0x17c>
(*printer)(
8004d58: 78 03 08 01 mvhi r3,0x801
8004d5c: b9 c0 08 00 mv r1,r14
8004d60: 34 02 00 01 mvi r2,1
8004d64: 38 63 2f 30 ori r3,r3,0x2f30
8004d68: d9 a0 00 00 call r13
8004d6c: e0 00 00 40 bi 8004e6c <_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;
8004d70: 2a cf 00 04 lw r15,(r22+4)
8004d74: 34 02 ff fe mvi r2,-2
8004d78: 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);
8004d7c: 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;
8004d80: 29 e2 00 04 lw r2,(r15+4)
8004d84: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004d88: 5c 41 00 06 bne r2,r1,8004da0 <_Heap_Walk+0x1ac>
(*printer)(
8004d8c: 78 03 08 01 mvhi r3,0x801
8004d90: b9 c0 08 00 mv r1,r14
8004d94: 34 02 00 01 mvi r2,1
8004d98: 38 63 2f 60 ori r3,r3,0x2f60
8004d9c: e3 ff ff f3 bi 8004d68 <_Heap_Walk+0x174>
);
return false;
}
if (
8004da0: 45 f4 00 06 be r15,r20,8004db8 <_Heap_Walk+0x1c4>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004da4: 78 03 08 01 mvhi r3,0x801
8004da8: b9 c0 08 00 mv r1,r14
8004dac: 34 02 00 01 mvi r2,1
8004db0: 38 63 2f 78 ori r3,r3,0x2f78
8004db4: e3 ff ff ed bi 8004d68 <_Heap_Walk+0x174>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8004db8: 29 92 00 10 lw r18,(r12+16)
block = next_block;
} while ( block != first_block );
return true;
}
8004dbc: 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 );
8004dc0: 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;
8004dc4: 34 11 ff fe mvi r17,-2
8004dc8: e0 00 00 2d bi 8004e7c <_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;
8004dcc: 29 83 00 20 lw r3,(r12+32)
8004dd0: 34 01 00 00 mvi r1,0
8004dd4: 54 6b 00 03 bgu r3,r11,8004de0 <_Heap_Walk+0x1ec>
8004dd8: 29 81 00 24 lw r1,(r12+36)
8004ddc: 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 ) ) {
8004de0: 5c 20 00 06 bne r1,r0,8004df8 <_Heap_Walk+0x204>
(*printer)(
8004de4: 78 03 08 01 mvhi r3,0x801
8004de8: b9 c0 08 00 mv r1,r14
8004dec: 34 02 00 01 mvi r2,1
8004df0: 38 63 2f a8 ori r3,r3,0x2fa8
8004df4: e0 00 00 14 bi 8004e44 <_Heap_Walk+0x250>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004df8: 35 61 00 08 addi r1,r11,8
8004dfc: ba 40 10 00 mv r2,r18
8004e00: fb ff ef 6a calli 8000ba8 <__umodsi3>
);
return false;
}
if (
8004e04: 44 20 00 06 be r1,r0,8004e1c <_Heap_Walk+0x228>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8004e08: 78 03 08 01 mvhi r3,0x801
8004e0c: b9 c0 08 00 mv r1,r14
8004e10: 34 02 00 01 mvi r2,1
8004e14: 38 63 2f c8 ori r3,r3,0x2fc8
8004e18: e0 00 00 0b bi 8004e44 <_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;
8004e1c: 29 63 00 04 lw r3,(r11+4)
8004e20: a2 23 18 00 and r3,r17,r3
block = next_block;
} while ( block != first_block );
return true;
}
8004e24: 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;
8004e28: 28 63 00 04 lw r3,(r3+4)
8004e2c: 20 63 00 01 andi r3,r3,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8004e30: 44 61 00 07 be r3,r1,8004e4c <_Heap_Walk+0x258>
(*printer)(
8004e34: 78 03 08 01 mvhi r3,0x801
8004e38: b9 c0 08 00 mv r1,r14
8004e3c: 34 02 00 01 mvi r2,1
8004e40: 38 63 2f f8 ori r3,r3,0x2ff8
8004e44: b9 60 20 00 mv r4,r11
8004e48: e0 00 00 af bi 8005104 <_Heap_Walk+0x510>
);
return false;
}
if ( free_block->prev != prev_block ) {
8004e4c: 29 65 00 0c lw r5,(r11+12)
8004e50: 44 b0 00 09 be r5,r16,8004e74 <_Heap_Walk+0x280>
(*printer)(
8004e54: 78 03 08 01 mvhi r3,0x801
8004e58: b9 c0 08 00 mv r1,r14
8004e5c: 34 02 00 01 mvi r2,1
8004e60: 38 63 30 14 ori r3,r3,0x3014
8004e64: b9 60 20 00 mv r4,r11
8004e68: 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;
8004e6c: 34 03 00 00 mvi r3,0
8004e70: e0 00 00 8c bi 80050a0 <_Heap_Walk+0x4ac>
return false;
}
prev_block = free_block;
free_block = free_block->next;
8004e74: b9 60 80 00 mv r16,r11
8004e78: 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 ) {
8004e7c: 5d 6c ff d4 bne r11,r12,8004dcc <_Heap_Walk+0x1d8>
8004e80: e0 00 00 03 bi 8004e8c <_Heap_Walk+0x298>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8004e84: ba 20 78 00 mv r15,r17
8004e88: e0 00 00 15 bi 8004edc <_Heap_Walk+0x2e8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8004e8c: 78 01 08 01 mvhi r1,0x801
8004e90: 38 21 31 c4 ori r1,r1,0x31c4
8004e94: 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)(
8004e98: 78 01 08 01 mvhi r1,0x801
8004e9c: 38 21 31 ac ori r1,r1,0x31ac
8004ea0: 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)(
8004ea4: 78 01 08 01 mvhi r1,0x801
8004ea8: 38 21 2d d8 ori r1,r1,0x2dd8
8004eac: 5b 81 00 5c sw (sp+92),r1
8004eb0: 78 01 08 01 mvhi r1,0x801
8004eb4: 38 21 2d f4 ori r1,r1,0x2df4
8004eb8: 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)" : "")
8004ebc: 78 17 08 01 mvhi r23,0x801
8004ec0: 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)" : ""),
8004ec4: 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)(
8004ec8: 5b 81 00 60 sw (sp+96),r1
8004ecc: 3b 7b 31 08 ori fp,fp,0x3108
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004ed0: 3a f7 31 78 ori r23,r23,0x3178
8004ed4: 3b 39 2e 04 ori r25,r25,0x2e04
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004ed8: 3b 18 2d e8 ori r24,r24,0x2de8
block = next_block;
} while ( block != first_block );
return true;
}
8004edc: 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;
8004ee0: 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;
8004ee4: 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;
8004ee8: 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);
8004eec: 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;
8004ef0: 34 06 00 00 mvi r6,0
8004ef4: 54 91 00 03 bgu r4,r17,8004f00 <_Heap_Walk+0x30c> <== NEVER TAKEN
8004ef8: 29 86 00 24 lw r6,(r12+36)
8004efc: 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 ) ) {
8004f00: 5c c0 00 06 bne r6,r0,8004f18 <_Heap_Walk+0x324>
(*printer)(
8004f04: 78 03 08 01 mvhi r3,0x801
8004f08: b9 c0 08 00 mv r1,r14
8004f0c: 34 02 00 01 mvi r2,1
8004f10: 38 63 30 48 ori r3,r3,0x3048
8004f14: e0 00 00 1f bi 8004f90 <_Heap_Walk+0x39c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004f18: ba 00 08 00 mv r1,r16
8004f1c: 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;
8004f20: fd f6 58 00 cmpne r11,r15,r22
8004f24: fb ff ef 21 calli 8000ba8 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8004f28: 44 20 00 09 be r1,r0,8004f4c <_Heap_Walk+0x358>
8004f2c: 45 60 00 08 be r11,r0,8004f4c <_Heap_Walk+0x358>
(*printer)(
8004f30: 78 03 08 01 mvhi r3,0x801
8004f34: b9 c0 08 00 mv r1,r14
8004f38: 34 02 00 01 mvi r2,1
8004f3c: 38 63 30 78 ori r3,r3,0x3078
8004f40: b9 e0 20 00 mv r4,r15
8004f44: ba 00 28 00 mv r5,r16
8004f48: e3 ff ff c8 bi 8004e68 <_Heap_Walk+0x274>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8004f4c: 52 15 00 0b bgeu r16,r21,8004f78 <_Heap_Walk+0x384>
8004f50: 45 60 00 0a be r11,r0,8004f78 <_Heap_Walk+0x384> <== NEVER TAKEN
(*printer)(
8004f54: 78 03 08 01 mvhi r3,0x801
8004f58: b9 c0 08 00 mv r1,r14
8004f5c: 34 02 00 01 mvi r2,1
8004f60: 38 63 30 a8 ori r3,r3,0x30a8
8004f64: b9 e0 20 00 mv r4,r15
8004f68: ba 00 28 00 mv r5,r16
8004f6c: ba a0 30 00 mv r6,r21
8004f70: d9 a0 00 00 call r13
8004f74: e3 ff ff be bi 8004e6c <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8004f78: 56 2f 00 09 bgu r17,r15,8004f9c <_Heap_Walk+0x3a8>
8004f7c: 45 60 00 08 be r11,r0,8004f9c <_Heap_Walk+0x3a8>
(*printer)(
8004f80: 78 03 08 01 mvhi r3,0x801
8004f84: b9 c0 08 00 mv r1,r14
8004f88: 34 02 00 01 mvi r2,1
8004f8c: 38 63 30 d4 ori r3,r3,0x30d4
8004f90: b9 e0 20 00 mv r4,r15
8004f94: ba 20 28 00 mv r5,r17
8004f98: e3 ff ff b4 bi 8004e68 <_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;
8004f9c: 2a 24 00 04 lw r4,(r17+4)
8004fa0: 22 52 00 01 andi r18,r18,0x1
8004fa4: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8004fa8: 5c 80 00 2d bne r4,r0,800505c <_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 ?
8004fac: 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)(
8004fb0: 29 85 00 08 lw r5,(r12+8)
block = next_block;
} while ( block != first_block );
return true;
}
8004fb4: 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)(
8004fb8: 2b 87 00 5c lw r7,(sp+92)
8004fbc: 44 c5 00 04 be r6,r5,8004fcc <_Heap_Walk+0x3d8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004fc0: ba e0 38 00 mv r7,r23
8004fc4: 5c cc 00 02 bne r6,r12,8004fcc <_Heap_Walk+0x3d8>
8004fc8: bb 00 38 00 mv r7,r24
block->next,
block->next == last_free_block ?
8004fcc: 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)(
8004fd0: 2b 89 00 60 lw r9,(sp+96)
8004fd4: 45 04 00 04 be r8,r4,8004fe4 <_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)" : "")
8004fd8: ba e0 48 00 mv r9,r23
8004fdc: 5d 0c 00 02 bne r8,r12,8004fe4 <_Heap_Walk+0x3f0>
8004fe0: 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)(
8004fe4: 5b 89 00 04 sw (sp+4),r9
8004fe8: b9 c0 08 00 mv r1,r14
8004fec: 34 02 00 00 mvi r2,0
8004ff0: bb 60 18 00 mv r3,fp
8004ff4: b9 e0 20 00 mv r4,r15
8004ff8: ba 00 28 00 mv r5,r16
8004ffc: 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 ) {
8005000: 2a 26 00 00 lw r6,(r17+0)
8005004: 46 06 00 0a be r16,r6,800502c <_Heap_Walk+0x438>
(*printer)(
8005008: 78 03 08 01 mvhi r3,0x801
800500c: b9 c0 08 00 mv r1,r14
8005010: 34 02 00 01 mvi r2,1
8005014: 38 63 31 40 ori r3,r3,0x3140
8005018: b9 e0 20 00 mv r4,r15
800501c: ba 00 28 00 mv r5,r16
8005020: ba 20 38 00 mv r7,r17
8005024: d9 a0 00 00 call r13
8005028: e3 ff ff 91 bi 8004e6c <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
800502c: 5e 40 00 06 bne r18,r0,8005044 <_Heap_Walk+0x450>
(*printer)(
8005030: 78 03 08 01 mvhi r3,0x801
8005034: b9 c0 08 00 mv r1,r14
8005038: 34 02 00 01 mvi r2,1
800503c: 38 63 31 7c ori r3,r3,0x317c
8005040: e0 00 00 30 bi 8005100 <_Heap_Walk+0x50c>
block = next_block;
} while ( block != first_block );
return true;
}
8005044: 29 85 00 08 lw r5,(r12+8)
8005048: e0 00 00 03 bi 8005054 <_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 ) {
800504c: 44 af 00 13 be r5,r15,8005098 <_Heap_Walk+0x4a4>
return true;
}
free_block = free_block->next;
8005050: 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 ) {
8005054: 5c ac ff fe bne r5,r12,800504c <_Heap_Walk+0x458>
8005058: e0 00 00 26 bi 80050f0 <_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) {
800505c: 46 40 00 08 be r18,r0,800507c <_Heap_Walk+0x488>
(*printer)(
8005060: 2b 83 00 58 lw r3,(sp+88)
8005064: b9 c0 08 00 mv r1,r14
8005068: 34 02 00 00 mvi r2,0
800506c: b9 e0 20 00 mv r4,r15
8005070: ba 00 28 00 mv r5,r16
8005074: d9 a0 00 00 call r13
8005078: e0 00 00 08 bi 8005098 <_Heap_Walk+0x4a4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
800507c: 2b 83 00 54 lw r3,(sp+84)
8005080: 29 e6 00 00 lw r6,(r15+0)
8005084: b9 c0 08 00 mv r1,r14
8005088: 34 02 00 00 mvi r2,0
800508c: b9 e0 20 00 mv r4,r15
8005090: ba 00 28 00 mv r5,r16
8005094: d9 a0 00 00 call r13
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005098: 5e 91 ff 7b bne r20,r17,8004e84 <_Heap_Walk+0x290>
return true;
800509c: 34 03 00 01 mvi r3,1
}
80050a0: b8 60 08 00 mv r1,r3
80050a4: 2b 9d 00 10 lw ra,(sp+16)
80050a8: 2b 8b 00 50 lw r11,(sp+80)
80050ac: 2b 8c 00 4c lw r12,(sp+76)
80050b0: 2b 8d 00 48 lw r13,(sp+72)
80050b4: 2b 8e 00 44 lw r14,(sp+68)
80050b8: 2b 8f 00 40 lw r15,(sp+64)
80050bc: 2b 90 00 3c lw r16,(sp+60)
80050c0: 2b 91 00 38 lw r17,(sp+56)
80050c4: 2b 92 00 34 lw r18,(sp+52)
80050c8: 2b 93 00 30 lw r19,(sp+48)
80050cc: 2b 94 00 2c lw r20,(sp+44)
80050d0: 2b 95 00 28 lw r21,(sp+40)
80050d4: 2b 96 00 24 lw r22,(sp+36)
80050d8: 2b 97 00 20 lw r23,(sp+32)
80050dc: 2b 98 00 1c lw r24,(sp+28)
80050e0: 2b 99 00 18 lw r25,(sp+24)
80050e4: 2b 9b 00 14 lw fp,(sp+20)
80050e8: 37 9c 00 60 addi sp,sp,96
80050ec: c3 a0 00 00 ret
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
80050f0: 78 03 08 01 mvhi r3,0x801
80050f4: b9 c0 08 00 mv r1,r14
80050f8: 34 02 00 01 mvi r2,1
80050fc: 38 63 31 ec ori r3,r3,0x31ec
8005100: b9 e0 20 00 mv r4,r15
8005104: d9 a0 00 00 call r13
8005108: e3 ff ff 59 bi 8004e6c <_Heap_Walk+0x278>
08003100 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
8003100: 37 9c ff e8 addi sp,sp,-24
8003104: 5b 8b 00 18 sw (sp+24),r11
8003108: 5b 8c 00 14 sw (sp+20),r12
800310c: 5b 8d 00 10 sw (sp+16),r13
8003110: 5b 8e 00 0c sw (sp+12),r14
8003114: 5b 8f 00 08 sw (sp+8),r15
8003118: 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;
800311c: 78 01 08 01 mvhi r1,0x801
8003120: 38 21 30 f4 ori r1,r1,0x30f4
drivers_in_table = Configuration.number_of_device_drivers;
8003124: 28 2d 00 30 lw r13,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
8003128: 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;
800312c: 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 )
8003130: 51 ab 00 03 bgeu r13,r11,800313c <_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 ) {
8003134: 5d 6d 00 0a bne r11,r13,800315c <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN
8003138: e0 00 00 02 bi 8003140 <_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 )
800313c: 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;
8003140: 78 01 08 01 mvhi r1,0x801
8003144: 38 21 3a bc ori r1,r1,0x3abc
8003148: 58 2e 00 00 sw (r1+0),r14
_IO_Number_of_drivers = number_of_drivers;
800314c: 78 01 08 01 mvhi r1,0x801
8003150: 38 21 3a b8 ori r1,r1,0x3ab8
8003154: 58 2b 00 00 sw (r1+0),r11
return;
8003158: e0 00 00 27 bi 80031f4 <_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 )
800315c: 34 02 00 01 mvi r2,1
8003160: b9 60 08 00 mv r1,r11
8003164: f8 00 35 c9 calli 8010888 <__ashlsi3>
8003168: 34 02 00 03 mvi r2,3
800316c: b4 2b 08 00 add r1,r1,r11
8003170: f8 00 35 c6 calli 8010888 <__ashlsi3>
8003174: 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(
8003178: f8 00 0e 75 calli 8006b4c <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
800317c: 78 02 08 01 mvhi r2,0x801
8003180: 38 42 3a b8 ori r2,r2,0x3ab8
/*
* 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 *)
8003184: 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;
8003188: 58 4b 00 00 sw (r2+0),r11
memset(
800318c: 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 *)
8003190: 39 8c 3a bc ori r12,r12,0x3abc
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8003194: 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 *)
8003198: 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(
800319c: f8 00 23 74 calli 800bf6c <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80031a0: 34 03 00 00 mvi r3,0
80031a4: 34 04 00 00 mvi r4,0
80031a8: e0 00 00 12 bi 80031f0 <_IO_Manager_initialization+0xf0>
_IO_Driver_address_table[index] = driver_table[index];
80031ac: 29 82 00 00 lw r2,(r12+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
80031b0: 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];
80031b4: 28 29 00 00 lw r9,(r1+0)
80031b8: 28 28 00 04 lw r8,(r1+4)
80031bc: 28 27 00 08 lw r7,(r1+8)
80031c0: 28 26 00 0c lw r6,(r1+12)
80031c4: 28 25 00 10 lw r5,(r1+16)
80031c8: 28 21 00 14 lw r1,(r1+20)
80031cc: b4 43 10 00 add r2,r2,r3
80031d0: 58 49 00 00 sw (r2+0),r9
80031d4: 58 48 00 04 sw (r2+4),r8
80031d8: 58 47 00 08 sw (r2+8),r7
80031dc: 58 46 00 0c sw (r2+12),r6
80031e0: 58 45 00 10 sw (r2+16),r5
80031e4: 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++ )
80031e8: 34 84 00 01 addi r4,r4,1
80031ec: 34 63 00 18 addi r3,r3,24
80031f0: 55 a4 ff ef bgu r13,r4,80031ac <_IO_Manager_initialization+0xac>
_IO_Driver_address_table[index] = driver_table[index];
}
80031f4: 2b 9d 00 04 lw ra,(sp+4)
80031f8: 2b 8b 00 18 lw r11,(sp+24)
80031fc: 2b 8c 00 14 lw r12,(sp+20)
8003200: 2b 8d 00 10 lw r13,(sp+16)
8003204: 2b 8e 00 0c lw r14,(sp+12)
8003208: 2b 8f 00 08 lw r15,(sp+8)
800320c: 37 9c 00 18 addi sp,sp,24
8003210: c3 a0 00 00 ret
08004084 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8004084: 37 9c ff ec addi sp,sp,-20
8004088: 5b 8b 00 14 sw (sp+20),r11
800408c: 5b 8c 00 10 sw (sp+16),r12
8004090: 5b 8d 00 0c sw (sp+12),r13
8004094: 5b 8e 00 08 sw (sp+8),r14
8004098: 5b 9d 00 04 sw (sp+4),ra
800409c: 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 )
80040a0: 28 21 00 18 lw r1,(r1+24)
return NULL;
80040a4: 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 )
80040a8: 44 20 00 1e be r1,r0,8004120 <_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 );
80040ac: 35 6d 00 20 addi r13,r11,32
80040b0: b9 a0 08 00 mv r1,r13
80040b4: fb ff fd 23 calli 8003540 <_Chain_Get>
80040b8: b8 20 60 00 mv r12,r1
80040bc: b8 20 70 00 mv r14,r1
if ( information->auto_extend ) {
80040c0: 41 61 00 12 lbu r1,(r11+18)
80040c4: 44 20 00 17 be r1,r0,8004120 <_Objects_Allocate+0x9c>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80040c8: 5d 80 00 07 bne r12,r0,80040e4 <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
80040cc: b9 60 08 00 mv r1,r11
80040d0: f8 00 00 1c calli 8004140 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
80040d4: b9 a0 08 00 mv r1,r13
80040d8: fb ff fd 1a calli 8003540 <_Chain_Get>
80040dc: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
80040e0: 44 2e 00 10 be r1,r14,8004120 <_Objects_Allocate+0x9c>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80040e4: 2d 82 00 0a lhu r2,(r12+10)
80040e8: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
80040ec: c8 41 08 00 sub r1,r2,r1
80040f0: 2d 62 00 14 lhu r2,(r11+20)
80040f4: f8 00 32 bf calli 8010bf0 <__udivsi3>
information->inactive_per_block[ block ]--;
80040f8: 34 02 00 02 mvi r2,2
80040fc: f8 00 31 e3 calli 8010888 <__ashlsi3>
8004100: 29 62 00 30 lw r2,(r11+48)
8004104: b4 41 08 00 add r1,r2,r1
8004108: 28 22 00 00 lw r2,(r1+0)
800410c: 34 42 ff ff addi r2,r2,-1
8004110: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8004114: 2d 61 00 2c lhu r1,(r11+44)
8004118: 34 21 ff ff addi r1,r1,-1
800411c: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
8004120: b9 80 08 00 mv r1,r12
8004124: 2b 9d 00 04 lw ra,(sp+4)
8004128: 2b 8b 00 14 lw r11,(sp+20)
800412c: 2b 8c 00 10 lw r12,(sp+16)
8004130: 2b 8d 00 0c lw r13,(sp+12)
8004134: 2b 8e 00 08 lw r14,(sp+8)
8004138: 37 9c 00 14 addi sp,sp,20
800413c: c3 a0 00 00 ret
08004560 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
8004560: 37 9c ff ec addi sp,sp,-20
8004564: 5b 8b 00 14 sw (sp+20),r11
8004568: 5b 8c 00 10 sw (sp+16),r12
800456c: 5b 8d 00 0c sw (sp+12),r13
8004570: 5b 8e 00 08 sw (sp+8),r14
8004574: 5b 9d 00 04 sw (sp+4),ra
8004578: 20 4c ff ff andi r12,r2,0xffff
800457c: b8 20 70 00 mv r14,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
8004580: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8004584: 45 80 00 16 be r12,r0,80045dc <_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 );
8004588: f8 00 13 bf calli 8009484 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
800458c: 44 20 00 14 be r1,r0,80045dc <_Objects_Get_information+0x7c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
8004590: 55 81 00 13 bgu r12,r1,80045dc <_Objects_Get_information+0x7c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
8004594: 78 0d 08 01 mvhi r13,0x801
8004598: b9 c0 08 00 mv r1,r14
800459c: 34 02 00 02 mvi r2,2
80045a0: 39 ad 38 24 ori r13,r13,0x3824
80045a4: f8 00 30 b9 calli 8010888 <__ashlsi3>
80045a8: b5 a1 08 00 add r1,r13,r1
80045ac: 28 2d 00 00 lw r13,(r1+0)
80045b0: 45 a0 00 0b be r13,r0,80045dc <_Objects_Get_information+0x7c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
80045b4: b9 80 08 00 mv r1,r12
80045b8: 34 02 00 02 mvi r2,2
80045bc: f8 00 30 b3 calli 8010888 <__ashlsi3>
80045c0: b5 a1 08 00 add r1,r13,r1
80045c4: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
80045c8: 45 60 00 05 be r11,r0,80045dc <_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 )
80045cc: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
80045d0: 7c 21 00 00 cmpnei r1,r1,0
80045d4: c8 01 08 00 sub r1,r0,r1
80045d8: a1 61 58 00 and r11,r11,r1
#endif
return info;
}
80045dc: b9 60 08 00 mv r1,r11
80045e0: 2b 9d 00 04 lw ra,(sp+4)
80045e4: 2b 8b 00 14 lw r11,(sp+20)
80045e8: 2b 8c 00 10 lw r12,(sp+16)
80045ec: 2b 8d 00 0c lw r13,(sp+12)
80045f0: 2b 8e 00 08 lw r14,(sp+8)
80045f4: 37 9c 00 14 addi sp,sp,20
80045f8: c3 a0 00 00 ret
08017814 <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8017814: 37 9c ff f4 addi sp,sp,-12
8017818: 5b 8b 00 0c sw (sp+12),r11
801781c: 5b 8c 00 08 sw (sp+8),r12
8017820: 5b 9d 00 04 sw (sp+4),ra
8017824: 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;
8017828: 28 21 00 08 lw r1,(r1+8)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
801782c: 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;
8017830: c8 41 08 00 sub r1,r2,r1
if ( information->maximum >= index ) {
8017834: 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;
8017838: 34 21 00 01 addi r1,r1,1
if ( information->maximum >= index ) {
801783c: 54 22 00 09 bgu r1,r2,8017860 <_Objects_Get_no_protection+0x4c>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8017840: 28 8c 00 1c lw r12,(r4+28)
8017844: 34 02 00 02 mvi r2,2
8017848: fb ff d9 ab calli 800def4 <__ashlsi3>
801784c: b5 81 08 00 add r1,r12,r1
8017850: 28 21 00 00 lw r1,(r1+0)
8017854: 44 20 00 03 be r1,r0,8017860 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8017858: 59 60 00 00 sw (r11+0),r0
return the_object;
801785c: e0 00 00 04 bi 801786c <_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;
8017860: 34 01 00 01 mvi r1,1
8017864: 59 61 00 00 sw (r11+0),r1
return NULL;
8017868: 34 01 00 00 mvi r1,0
}
801786c: 2b 9d 00 04 lw ra,(sp+4)
8017870: 2b 8b 00 0c lw r11,(sp+12)
8017874: 2b 8c 00 08 lw r12,(sp+8)
8017878: 37 9c 00 0c addi sp,sp,12
801787c: c3 a0 00 00 ret
08006220 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006220: 37 9c ff e8 addi sp,sp,-24
8006224: 5b 8b 00 14 sw (sp+20),r11
8006228: 5b 8c 00 10 sw (sp+16),r12
800622c: 5b 8d 00 0c sw (sp+12),r13
8006230: 5b 8e 00 08 sw (sp+8),r14
8006234: 5b 9d 00 04 sw (sp+4),ra
8006238: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800623c: b8 20 58 00 mv r11,r1
8006240: 5c 20 00 05 bne r1,r0,8006254 <_Objects_Id_to_name+0x34>
8006244: 78 01 08 01 mvhi r1,0x801
8006248: 38 21 fa 88 ori r1,r1,0xfa88
800624c: 28 21 00 0c lw r1,(r1+12)
8006250: 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);
8006254: 34 02 00 18 mvi r2,24
8006258: b9 60 08 00 mv r1,r11
800625c: f8 00 53 f9 calli 801b240 <__lshrsi3>
8006260: 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 )
8006264: 34 23 ff ff addi r3,r1,-1
8006268: 34 02 00 02 mvi r2,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
800626c: 34 0d 00 03 mvi r13,3
8006270: 54 62 00 12 bgu r3,r2,80062b8 <_Objects_Id_to_name+0x98>
8006274: e0 00 00 19 bi 80062d8 <_Objects_Id_to_name+0xb8>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8006278: 34 02 00 1b mvi r2,27
800627c: b9 60 08 00 mv r1,r11
8006280: f8 00 53 f0 calli 801b240 <__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 ];
8006284: 34 02 00 02 mvi r2,2
8006288: fb ff ec ed calli 800163c <__ashlsi3>
800628c: b5 81 08 00 add r1,r12,r1
8006290: 28 21 00 00 lw r1,(r1+0)
if ( !information )
8006294: 44 20 00 09 be r1,r0,80062b8 <_Objects_Id_to_name+0x98> <== NEVER TAKEN
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
8006298: b9 60 10 00 mv r2,r11
800629c: 37 83 00 18 addi r3,sp,24
80062a0: fb ff ff ba calli 8006188 <_Objects_Get>
if ( !the_object )
80062a4: 44 20 00 05 be r1,r0,80062b8 <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
80062a8: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
80062ac: 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;
80062b0: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
80062b4: f8 00 03 d5 calli 8007208 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
80062b8: b9 a0 08 00 mv r1,r13
80062bc: 2b 9d 00 04 lw ra,(sp+4)
80062c0: 2b 8b 00 14 lw r11,(sp+20)
80062c4: 2b 8c 00 10 lw r12,(sp+16)
80062c8: 2b 8d 00 0c lw r13,(sp+12)
80062cc: 2b 8e 00 08 lw r14,(sp+8)
80062d0: 37 9c 00 18 addi sp,sp,24
80062d4: 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 ] )
80062d8: 78 0c 08 01 mvhi r12,0x801
80062dc: 34 02 00 02 mvi r2,2
80062e0: 39 8c f8 84 ori r12,r12,0xf884
80062e4: fb ff ec d6 calli 800163c <__ashlsi3>
80062e8: b5 81 08 00 add r1,r12,r1
80062ec: 28 2c 00 00 lw r12,(r1+0)
80062f0: 5d 80 ff e2 bne r12,r0,8006278 <_Objects_Id_to_name+0x58>
80062f4: e3 ff ff f1 bi 80062b8 <_Objects_Id_to_name+0x98>
0800473c <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
800473c: 37 9c ff e4 addi sp,sp,-28
8004740: 5b 8b 00 1c sw (sp+28),r11
8004744: 5b 8c 00 18 sw (sp+24),r12
8004748: 5b 8d 00 14 sw (sp+20),r13
800474c: 5b 8e 00 10 sw (sp+16),r14
8004750: 5b 8f 00 0c sw (sp+12),r15
8004754: 5b 90 00 08 sw (sp+8),r16
8004758: 5b 9d 00 04 sw (sp+4),ra
800475c: 20 6d ff ff andi r13,r3,0xffff
8004760: b8 20 58 00 mv r11,r1
8004764: 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;
8004768: 58 25 00 18 sw (r1+24),r5
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
800476c: 59 62 00 00 sw (r11+0),r2
information->the_class = the_class;
8004770: 0c 2d 00 04 sh (r1+4),r13
information->size = size;
information->local_table = 0;
8004774: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004778: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
800477c: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8004780: 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;
8004784: 0c 20 00 10 sh (r1+16),r0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004788: 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;
800478c: b8 40 08 00 mv r1,r2
8004790: 78 0f 08 01 mvhi r15,0x801
8004794: 34 02 00 02 mvi r2,2
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004798: b8 80 60 00 mv r12,r4
800479c: 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;
80047a0: 39 ef 38 24 ori r15,r15,0x3824
80047a4: f8 00 30 39 calli 8010888 <__ashlsi3>
80047a8: b5 e1 08 00 add r1,r15,r1
80047ac: 28 2f 00 00 lw r15,(r1+0)
80047b0: 34 02 00 02 mvi r2,2
80047b4: b9 a0 08 00 mv r1,r13
80047b8: f8 00 30 34 calli 8010888 <__ashlsi3>
80047bc: b5 e1 08 00 add r1,r15,r1
80047c0: 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;
80047c4: 34 02 00 1f mvi r2,31
80047c8: b9 80 08 00 mv r1,r12
80047cc: f8 00 30 7d calli 80109c0 <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
80047d0: 78 03 08 01 mvhi r3,0x801
80047d4: 38 63 1d e8 ori r3,r3,0x1de8
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
80047d8: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
80047dc: 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 =
80047e0: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
80047e4: a1 81 60 00 and r12,r12,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
80047e8: 44 40 00 06 be r2,r0,8004800 <_Objects_Initialize_information+0xc4>
80047ec: 5d 80 00 05 bne r12,r0,8004800 <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN
_Internal_error_Occurred(
80047f0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80047f4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80047f8: 34 03 00 13 mvi r3,19 <== NOT EXECUTED
80047fc: fb ff fd f1 calli 8003fc0 <_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;
8004800: 78 01 08 01 mvhi r1,0x801
8004804: 38 21 36 98 ori r1,r1,0x3698
8004808: 59 61 00 1c sw (r11+28),r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
800480c: 34 02 00 18 mvi r2,24
8004810: b9 c0 08 00 mv r1,r14
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004814: 0d 6c 00 14 sh (r11+20),r12
8004818: f8 00 30 1c calli 8010888 <__ashlsi3>
800481c: 78 0e 00 01 mvhi r14,0x1
8004820: b8 2e 70 00 or r14,r1,r14
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004824: 34 02 00 1b mvi r2,27
8004828: b9 a0 08 00 mv r1,r13
800482c: f8 00 30 17 calli 8010888 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004830: 7d 82 00 00 cmpnei r2,r12,0
8004834: 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) |
8004838: b8 22 08 00 or r1,r1,r2
information->minimum_id =
800483c: 59 61 00 08 sw (r11+8),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8004840: 35 61 00 24 addi r1,r11,36
head->next = tail;
8004844: 59 61 00 20 sw (r11+32),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8004848: 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);
#endif
information->name_length = name_length;
800484c: 0d 70 00 38 sh (r11+56),r16
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8004850: 59 60 00 24 sw (r11+36),r0
tail->previous = head;
8004854: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8004858: 45 80 00 03 be r12,r0,8004864 <_Objects_Initialize_information+0x128>
/*
* 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 );
800485c: b9 60 08 00 mv r1,r11
8004860: fb ff fe 38 calli 8004140 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8004864: 2b 9d 00 04 lw ra,(sp+4)
8004868: 2b 8b 00 1c lw r11,(sp+28)
800486c: 2b 8c 00 18 lw r12,(sp+24)
8004870: 2b 8d 00 14 lw r13,(sp+20)
8004874: 2b 8e 00 10 lw r14,(sp+16)
8004878: 2b 8f 00 0c lw r15,(sp+12)
800487c: 2b 90 00 08 lw r16,(sp+8)
8004880: 37 9c 00 1c addi sp,sp,28
8004884: c3 a0 00 00 ret
08002e68 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
8002e68: 37 9c ff e8 addi sp,sp,-24
8002e6c: 5b 8b 00 14 sw (sp+20),r11
8002e70: 5b 8c 00 10 sw (sp+16),r12
8002e74: 5b 8d 00 0c sw (sp+12),r13
8002e78: 5b 8e 00 08 sw (sp+8),r14
8002e7c: 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;
8002e80: 78 01 08 01 mvhi r1,0x801
8002e84: 38 21 30 bc ori r1,r1,0x30bc
8002e88: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
8002e8c: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
8002e90: 34 0d 00 00 mvi r13,0
8002e94: 5d 60 00 1a bne r11,r0,8002efc <_RTEMS_tasks_Initialize_user_tasks_body+0x94>
8002e98: e0 00 00 1a bi 8002f00 <_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(
8002e9c: 29 61 00 00 lw r1,(r11+0)
8002ea0: 29 62 00 08 lw r2,(r11+8)
8002ea4: 29 63 00 04 lw r3,(r11+4)
8002ea8: 29 64 00 14 lw r4,(r11+20)
8002eac: 29 65 00 0c lw r5,(r11+12)
8002eb0: 37 86 00 18 addi r6,sp,24
8002eb4: fb ff ff 53 calli 8002c00 <rtems_task_create>
8002eb8: 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 ) )
8002ebc: 44 20 00 05 be r1,r0,8002ed0 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8002ec0: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8002ec4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8002ec8: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8002ecc: e0 00 00 0a bi 8002ef4 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED
return_value = rtems_task_start(
8002ed0: 29 63 00 18 lw r3,(r11+24)
8002ed4: 29 62 00 10 lw r2,(r11+16)
8002ed8: 2b 81 00 18 lw r1,(sp+24)
8002edc: 35 6b 00 1c addi r11,r11,28
8002ee0: f8 00 00 0f calli 8002f1c <rtems_task_start>
8002ee4: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
8002ee8: 44 2c 00 04 be r1,r12,8002ef8 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8002eec: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8002ef0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8002ef4: f8 00 04 33 calli 8003fc0 <_Internal_error_Occurred> <== NOT EXECUTED
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8002ef8: 35 ad 00 01 addi r13,r13,1
8002efc: 55 cd ff e8 bgu r14,r13,8002e9c <_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 );
}
}
8002f00: 2b 9d 00 04 lw ra,(sp+4)
8002f04: 2b 8b 00 14 lw r11,(sp+20)
8002f08: 2b 8c 00 10 lw r12,(sp+16)
8002f0c: 2b 8d 00 0c lw r13,(sp+12)
8002f10: 2b 8e 00 08 lw r14,(sp+8)
8002f14: 37 9c 00 18 addi sp,sp,24
8002f18: c3 a0 00 00 ret
08008b34 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
8008b34: 37 9c ff f0 addi sp,sp,-16
8008b38: 5b 8b 00 0c sw (sp+12),r11
8008b3c: 5b 8c 00 08 sw (sp+8),r12
8008b40: 5b 9d 00 04 sw (sp+4),ra
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
8008b44: 28 2b 01 18 lw r11,(r1+280)
if ( !api )
8008b48: 45 60 00 1a be r11,r0,8008bb0 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8008b4c: 90 00 08 00 rcsr r1,IE
8008b50: 34 02 ff fe mvi r2,-2
8008b54: a0 22 10 00 and r2,r1,r2
8008b58: d0 02 00 00 wcsr IE,r2
signal_set = asr->signals_posted;
8008b5c: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
8008b60: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
8008b64: d0 01 00 00 wcsr IE,r1
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8008b68: 45 80 00 12 be r12,r0,8008bb0 <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
8008b6c: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008b70: 37 83 00 10 addi r3,sp,16
8008b74: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8008b78: 34 21 00 01 addi r1,r1,1
8008b7c: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008b80: 29 61 00 10 lw r1,(r11+16)
8008b84: f8 00 08 79 calli 800ad68 <rtems_task_mode>
(*asr->handler)( signal_set );
8008b88: 29 62 00 0c lw r2,(r11+12)
8008b8c: b9 80 08 00 mv r1,r12
8008b90: d8 40 00 00 call r2
asr->nest_level -= 1;
8008b94: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008b98: 38 02 ff ff mvu r2,0xffff
8008b9c: 37 83 00 10 addi r3,sp,16
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
8008ba0: 34 21 ff ff addi r1,r1,-1
8008ba4: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008ba8: 2b 81 00 10 lw r1,(sp+16)
8008bac: f8 00 08 6f calli 800ad68 <rtems_task_mode>
}
8008bb0: 2b 9d 00 04 lw ra,(sp+4)
8008bb4: 2b 8b 00 0c lw r11,(sp+12)
8008bb8: 2b 8c 00 08 lw r12,(sp+8)
8008bbc: 37 9c 00 10 addi sp,sp,16
8008bc0: c3 a0 00 00 ret
08004634 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8004634: 37 9c ff f4 addi sp,sp,-12
8004638: 5b 8b 00 08 sw (sp+8),r11
800463c: 5b 9d 00 04 sw (sp+4),ra
8004640: b8 20 10 00 mv r2,r1
8004644: 78 01 08 01 mvhi r1,0x801
8004648: 38 21 f8 78 ori r1,r1,0xf878
800464c: 37 83 00 0c addi r3,sp,12
8004650: f8 00 08 be calli 8006948 <_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 ) {
8004654: 2b 82 00 0c lw r2,(sp+12)
8004658: b8 20 58 00 mv r11,r1
800465c: 5c 40 00 22 bne r2,r0,80046e4 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
8004660: 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);
8004664: 28 23 00 10 lw r3,(r1+16)
8004668: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
800466c: 44 62 00 09 be r3,r2,8004690 <_Rate_monotonic_Timeout+0x5c>
8004670: 28 23 00 20 lw r3,(r1+32)
8004674: 29 62 00 08 lw r2,(r11+8)
8004678: 5c 62 00 06 bne r3,r2,8004690 <_Rate_monotonic_Timeout+0x5c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800467c: 78 03 08 01 mvhi r3,0x801
8004680: 38 63 d2 24 ori r3,r3,0xd224
8004684: 28 62 00 00 lw r2,(r3+0)
8004688: f8 00 0b b7 calli 8007564 <_Thread_Clear_state>
800468c: e0 00 00 06 bi 80046a4 <_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 ) {
8004690: 29 62 00 38 lw r2,(r11+56)
8004694: 34 01 00 01 mvi r1,1
8004698: 5c 41 00 0c bne r2,r1,80046c8 <_Rate_monotonic_Timeout+0x94>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
800469c: 34 01 00 03 mvi r1,3
80046a0: 59 61 00 38 sw (r11+56),r1
_Rate_monotonic_Initiate_statistics( the_period );
80046a4: b9 60 08 00 mv r1,r11
80046a8: fb ff fe 2e calli 8003f60 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80046ac: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80046b0: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80046b4: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80046b8: 78 01 08 01 mvhi r1,0x801
80046bc: 38 21 fa 60 ori r1,r1,0xfa60
80046c0: f8 00 10 f6 calli 8008a98 <_Watchdog_Insert>
80046c4: e0 00 00 03 bi 80046d0 <_Rate_monotonic_Timeout+0x9c>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
80046c8: 34 01 00 04 mvi r1,4
80046cc: 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;
80046d0: 78 01 08 01 mvhi r1,0x801
80046d4: 38 21 f9 a0 ori r1,r1,0xf9a0
80046d8: 28 22 00 00 lw r2,(r1+0)
80046dc: 34 42 ff ff addi r2,r2,-1
80046e0: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80046e4: 2b 9d 00 04 lw ra,(sp+4)
80046e8: 2b 8b 00 08 lw r11,(sp+8)
80046ec: 37 9c 00 0c addi sp,sp,12
80046f0: c3 a0 00 00 ret
08003ff4 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
8003ff4: 37 9c ff e4 addi sp,sp,-28
8003ff8: 5b 8b 00 0c sw (sp+12),r11
8003ffc: 5b 8c 00 08 sw (sp+8),r12
8004000: 5b 9d 00 04 sw (sp+4),ra
8004004: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004008: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
800400c: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004010: 34 21 00 01 addi r1,r1,1
8004014: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8004018: 34 01 00 04 mvi r1,4
800401c: 5c 41 00 04 bne r2,r1,800402c <_Rate_monotonic_Update_statistics+0x38>
stats->missed_count++;
8004020: 29 61 00 58 lw r1,(r11+88)
8004024: 34 21 00 01 addi r1,r1,1
8004028: 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 );
800402c: 37 8c 00 18 addi r12,sp,24
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
8004030: b9 60 08 00 mv r1,r11
8004034: 37 82 00 10 addi r2,sp,16
8004038: b9 80 18 00 mv r3,r12
800403c: fb ff ff 90 calli 8003e7c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
8004040: 44 20 00 28 be r1,r0,80040e0 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
8004044: b9 80 10 00 mv r2,r12
8004048: 35 61 00 6c addi r1,r11,108
800404c: f8 00 11 30 calli 800850c <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8004050: b9 80 08 00 mv r1,r12
8004054: 35 62 00 5c addi r2,r11,92
8004058: f8 00 11 8b calli 8008684 <_Timespec_Less_than>
800405c: 44 20 00 05 be r1,r0,8004070 <_Rate_monotonic_Update_statistics+0x7c>
stats->min_cpu_time = executed;
8004060: 2b 81 00 18 lw r1,(sp+24)
8004064: 59 61 00 5c sw (r11+92),r1
8004068: 2b 81 00 1c lw r1,(sp+28)
800406c: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8004070: 37 81 00 18 addi r1,sp,24
8004074: 35 62 00 64 addi r2,r11,100
8004078: f8 00 11 78 calli 8008658 <_Timespec_Greater_than>
800407c: 44 20 00 05 be r1,r0,8004090 <_Rate_monotonic_Update_statistics+0x9c>
stats->max_cpu_time = executed;
8004080: 2b 81 00 18 lw r1,(sp+24)
8004084: 59 61 00 64 sw (r11+100),r1
8004088: 2b 81 00 1c lw r1,(sp+28)
800408c: 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 );
8004090: 37 8c 00 10 addi r12,sp,16
8004094: b9 80 10 00 mv r2,r12
8004098: 35 61 00 84 addi r1,r11,132
800409c: f8 00 11 1c calli 800850c <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
80040a0: b9 80 08 00 mv r1,r12
80040a4: 35 62 00 74 addi r2,r11,116
80040a8: f8 00 11 77 calli 8008684 <_Timespec_Less_than>
80040ac: 44 20 00 05 be r1,r0,80040c0 <_Rate_monotonic_Update_statistics+0xcc>
stats->min_wall_time = since_last_period;
80040b0: 2b 81 00 10 lw r1,(sp+16)
80040b4: 59 61 00 74 sw (r11+116),r1
80040b8: 2b 81 00 14 lw r1,(sp+20)
80040bc: 59 61 00 78 sw (r11+120),r1
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
80040c0: 37 81 00 10 addi r1,sp,16
80040c4: 35 62 00 7c addi r2,r11,124
80040c8: f8 00 11 64 calli 8008658 <_Timespec_Greater_than>
80040cc: 44 20 00 05 be r1,r0,80040e0 <_Rate_monotonic_Update_statistics+0xec>
stats->max_wall_time = since_last_period;
80040d0: 2b 81 00 10 lw r1,(sp+16)
80040d4: 59 61 00 7c sw (r11+124),r1
80040d8: 2b 81 00 14 lw r1,(sp+20)
80040dc: 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
}
80040e0: 2b 9d 00 04 lw ra,(sp+4)
80040e4: 2b 8b 00 0c lw r11,(sp+12)
80040e8: 2b 8c 00 08 lw r12,(sp+8)
80040ec: 37 9c 00 1c addi sp,sp,28
80040f0: c3 a0 00 00 ret
08004b0c <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
8004b0c: 37 9c ff ec addi sp,sp,-20
8004b10: 5b 8b 00 14 sw (sp+20),r11
8004b14: 5b 8c 00 10 sw (sp+16),r12
8004b18: 5b 8d 00 0c sw (sp+12),r13
8004b1c: 5b 8e 00 08 sw (sp+8),r14
8004b20: 5b 9d 00 04 sw (sp+4),ra
8004b24: b8 20 60 00 mv r12,r1
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
8004b28: 28 21 00 8c lw r1,(r1+140)
ready = sched_info->ready_chain;
8004b2c: 28 22 00 00 lw r2,(r1+0)
if ( _Chain_Has_only_one_node( ready ) ) {
8004b30: 28 44 00 00 lw r4,(r2+0)
8004b34: 28 43 00 08 lw r3,(r2+8)
8004b38: 5c 83 00 12 bne r4,r3,8004b80 <_Scheduler_priority_Block+0x74>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8004b3c: 34 43 00 04 addi r3,r2,4
head->next = tail;
8004b40: 58 43 00 00 sw (r2+0),r3
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
8004b44: 28 23 00 04 lw r3,(r1+4)
head->previous = NULL;
8004b48: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
8004b4c: 58 42 00 08 sw (r2+8),r2
8004b50: 2c 24 00 0e lhu r4,(r1+14)
8004b54: 2c 62 00 00 lhu r2,(r3+0)
8004b58: a0 44 10 00 and r2,r2,r4
8004b5c: 0c 62 00 00 sh (r3+0),r2
if ( *the_priority_map->minor == 0 )
8004b60: 5c 40 00 0c bne r2,r0,8004b90 <_Scheduler_priority_Block+0x84>
_Priority_Major_bit_map &= the_priority_map->block_major;
8004b64: 78 02 08 01 mvhi r2,0x801
8004b68: 38 42 3a 48 ori r2,r2,0x3a48
8004b6c: 2c 43 00 00 lhu r3,(r2+0)
8004b70: 2c 21 00 0c lhu r1,(r1+12)
8004b74: a0 23 08 00 and r1,r1,r3
8004b78: 0c 41 00 00 sh (r2+0),r1
8004b7c: e0 00 00 05 bi 8004b90 <_Scheduler_priority_Block+0x84>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8004b80: 29 82 00 00 lw r2,(r12+0)
previous = the_node->previous;
8004b84: 29 81 00 04 lw r1,(r12+4)
next->previous = previous;
8004b88: 58 41 00 04 sw (r2+4),r1
previous->next = next;
8004b8c: 58 22 00 00 sw (r1+0),r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
8004b90: 78 01 08 01 mvhi r1,0x801
8004b94: 38 21 3a 28 ori r1,r1,0x3a28
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
8004b98: 28 21 00 10 lw r1,(r1+16)
8004b9c: 5d 81 00 3b bne r12,r1,8004c88 <_Scheduler_priority_Block+0x17c>
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
8004ba0: 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 );
8004ba4: 78 02 08 01 mvhi r2,0x801
8004ba8: 38 21 30 1c ori r1,r1,0x301c
8004bac: 38 42 3a 48 ori r2,r2,0x3a48
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8004bb0: 28 2e 00 00 lw r14,(r1+0)
8004bb4: 2c 41 00 00 lhu r1,(r2+0)
8004bb8: 78 0b 08 01 mvhi r11,0x801
8004bbc: 34 02 00 ff mvi r2,255
8004bc0: 20 21 ff ff andi r1,r1,0xffff
8004bc4: 39 6b 1c 84 ori r11,r11,0x1c84
8004bc8: 54 22 00 05 bgu r1,r2,8004bdc <_Scheduler_priority_Block+0xd0>
8004bcc: b5 61 58 00 add r11,r11,r1
8004bd0: 41 6d 00 00 lbu r13,(r11+0)
8004bd4: 35 ad 00 08 addi r13,r13,8
8004bd8: e0 00 00 05 bi 8004bec <_Scheduler_priority_Block+0xe0>
8004bdc: 34 02 00 08 mvi r2,8
8004be0: f8 00 2f 78 calli 80109c0 <__lshrsi3>
8004be4: b5 61 58 00 add r11,r11,r1
8004be8: 41 6d 00 00 lbu r13,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8004bec: 34 02 00 01 mvi r2,1
8004bf0: 78 0b 08 01 mvhi r11,0x801
8004bf4: b9 a0 08 00 mv r1,r13
8004bf8: f8 00 2f 24 calli 8010888 <__ashlsi3>
8004bfc: 39 6b 3a 50 ori r11,r11,0x3a50
8004c00: b5 61 58 00 add r11,r11,r1
8004c04: 2d 62 00 00 lhu r2,(r11+0)
8004c08: 34 01 00 ff mvi r1,255
8004c0c: 78 0b 08 01 mvhi r11,0x801
8004c10: 39 6b 1c 84 ori r11,r11,0x1c84
8004c14: 54 41 00 05 bgu r2,r1,8004c28 <_Scheduler_priority_Block+0x11c>
8004c18: b5 62 58 00 add r11,r11,r2
8004c1c: 41 6b 00 00 lbu r11,(r11+0)
8004c20: 35 6b 00 08 addi r11,r11,8
8004c24: e0 00 00 06 bi 8004c3c <_Scheduler_priority_Block+0x130>
8004c28: b8 40 08 00 mv r1,r2
8004c2c: 34 02 00 08 mvi r2,8
8004c30: f8 00 2f 64 calli 80109c0 <__lshrsi3>
8004c34: b5 61 58 00 add r11,r11,r1
8004c38: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
8004c3c: 34 02 00 04 mvi r2,4
8004c40: b9 a0 08 00 mv r1,r13
8004c44: f8 00 2f 11 calli 8010888 <__ashlsi3>
8004c48: b5 61 58 00 add r11,r11,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8004c4c: 34 02 00 01 mvi r2,1
8004c50: b9 60 08 00 mv r1,r11
8004c54: f8 00 2f 0d calli 8010888 <__ashlsi3>
8004c58: 34 02 00 02 mvi r2,2
8004c5c: b4 2b 08 00 add r1,r1,r11
8004c60: f8 00 2f 0a calli 8010888 <__ashlsi3>
8004c64: b5 c1 08 00 add r1,r14,r1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
8004c68: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004c6c: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8004c70: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8004c74: 44 61 00 02 be r3,r1,8004c7c <_Scheduler_priority_Block+0x170><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
8004c78: b8 60 10 00 mv r2,r3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8004c7c: 78 01 08 01 mvhi r1,0x801
8004c80: 38 21 3a 28 ori r1,r1,0x3a28
8004c84: 58 22 00 10 sw (r1+16),r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004c88: 78 01 08 01 mvhi r1,0x801
8004c8c: 38 21 3a 28 ori r1,r1,0x3a28
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
8004c90: 28 22 00 0c lw r2,(r1+12)
8004c94: 5d 82 00 03 bne r12,r2,8004ca0 <_Scheduler_priority_Block+0x194>
_Thread_Dispatch_necessary = true;
8004c98: 34 02 00 01 mvi r2,1
8004c9c: 30 22 00 18 sb (r1+24),r2
}
8004ca0: 2b 9d 00 04 lw ra,(sp+4)
8004ca4: 2b 8b 00 14 lw r11,(sp+20)
8004ca8: 2b 8c 00 10 lw r12,(sp+16)
8004cac: 2b 8d 00 0c lw r13,(sp+12)
8004cb0: 2b 8e 00 08 lw r14,(sp+8)
8004cb4: 37 9c 00 14 addi sp,sp,20
8004cb8: c3 a0 00 00 ret
08004e90 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
8004e90: 37 9c ff f0 addi sp,sp,-16
8004e94: 5b 8b 00 10 sw (sp+16),r11
8004e98: 5b 8c 00 0c sw (sp+12),r12
8004e9c: 5b 8d 00 08 sw (sp+8),r13
8004ea0: 5b 9d 00 04 sw (sp+4),ra
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
8004ea4: 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 );
8004ea8: 78 02 08 01 mvhi r2,0x801
8004eac: 38 21 30 1c ori r1,r1,0x301c
8004eb0: 38 42 3a 48 ori r2,r2,0x3a48
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8004eb4: 28 2d 00 00 lw r13,(r1+0)
8004eb8: 2c 41 00 00 lhu r1,(r2+0)
8004ebc: 78 0b 08 01 mvhi r11,0x801
8004ec0: 34 02 00 ff mvi r2,255
8004ec4: 20 21 ff ff andi r1,r1,0xffff
8004ec8: 39 6b 1c 84 ori r11,r11,0x1c84
8004ecc: 54 22 00 05 bgu r1,r2,8004ee0 <_Scheduler_priority_Schedule+0x50>
8004ed0: b5 61 58 00 add r11,r11,r1
8004ed4: 41 6c 00 00 lbu r12,(r11+0)
8004ed8: 35 8c 00 08 addi r12,r12,8
8004edc: e0 00 00 05 bi 8004ef0 <_Scheduler_priority_Schedule+0x60>
8004ee0: 34 02 00 08 mvi r2,8
8004ee4: f8 00 2e b7 calli 80109c0 <__lshrsi3>
8004ee8: b5 61 58 00 add r11,r11,r1
8004eec: 41 6c 00 00 lbu r12,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8004ef0: 34 02 00 01 mvi r2,1
8004ef4: 78 0b 08 01 mvhi r11,0x801
8004ef8: b9 80 08 00 mv r1,r12
8004efc: f8 00 2e 63 calli 8010888 <__ashlsi3>
8004f00: 39 6b 3a 50 ori r11,r11,0x3a50
8004f04: b5 61 58 00 add r11,r11,r1
8004f08: 2d 62 00 00 lhu r2,(r11+0)
8004f0c: 34 01 00 ff mvi r1,255
8004f10: 78 0b 08 01 mvhi r11,0x801
8004f14: 39 6b 1c 84 ori r11,r11,0x1c84
8004f18: 54 41 00 05 bgu r2,r1,8004f2c <_Scheduler_priority_Schedule+0x9c>
8004f1c: b5 62 58 00 add r11,r11,r2
8004f20: 41 6b 00 00 lbu r11,(r11+0)
8004f24: 35 6b 00 08 addi r11,r11,8
8004f28: e0 00 00 06 bi 8004f40 <_Scheduler_priority_Schedule+0xb0>
8004f2c: b8 40 08 00 mv r1,r2
8004f30: 34 02 00 08 mvi r2,8
8004f34: f8 00 2e a3 calli 80109c0 <__lshrsi3>
8004f38: b5 61 58 00 add r11,r11,r1
8004f3c: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
8004f40: 34 02 00 04 mvi r2,4
8004f44: b9 80 08 00 mv r1,r12
8004f48: f8 00 2e 50 calli 8010888 <__ashlsi3>
8004f4c: b5 61 58 00 add r11,r11,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8004f50: 34 02 00 01 mvi r2,1
8004f54: b9 60 08 00 mv r1,r11
8004f58: f8 00 2e 4c calli 8010888 <__ashlsi3>
8004f5c: 34 02 00 02 mvi r2,2
8004f60: b4 2b 08 00 add r1,r1,r11
8004f64: f8 00 2e 49 calli 8010888 <__ashlsi3>
8004f68: b5 a1 08 00 add r1,r13,r1
_Scheduler_priority_Schedule_body();
}
8004f6c: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004f70: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8004f74: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8004f78: 44 61 00 02 be r3,r1,8004f80 <_Scheduler_priority_Schedule+0xf0><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
8004f7c: b8 60 10 00 mv r2,r3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8004f80: 78 01 08 01 mvhi r1,0x801
8004f84: 38 21 3a 28 ori r1,r1,0x3a28
8004f88: 58 22 00 10 sw (r1+16),r2
8004f8c: 2b 9d 00 04 lw ra,(sp+4)
8004f90: 2b 8b 00 10 lw r11,(sp+16)
8004f94: 2b 8c 00 0c lw r12,(sp+12)
8004f98: 2b 8d 00 08 lw r13,(sp+8)
8004f9c: 37 9c 00 10 addi sp,sp,16
8004fa0: c3 a0 00 00 ret
080050f8 <_Scheduler_priority_Yield>:
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
80050f8: 78 01 08 01 mvhi r1,0x801
80050fc: 38 21 3a 28 ori r1,r1,0x3a28
8005100: 28 21 00 0c lw r1,(r1+12)
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
8005104: 28 22 00 8c lw r2,(r1+140)
8005108: 28 42 00 00 lw r2,(r2+0)
_ISR_Disable( level );
800510c: 90 00 20 00 rcsr r4,IE
8005110: 34 05 ff fe mvi r5,-2
8005114: a0 85 28 00 and r5,r4,r5
8005118: d0 05 00 00 wcsr IE,r5
if ( !_Chain_Has_only_one_node( ready ) ) {
800511c: 28 47 00 00 lw r7,(r2+0)
8005120: 28 46 00 08 lw r6,(r2+8)
8005124: 78 03 08 01 mvhi r3,0x801
8005128: 38 63 3a 28 ori r3,r3,0x3a28
800512c: 44 e6 00 16 be r7,r6,8005184 <_Scheduler_priority_Yield+0x8c>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8005130: 28 27 00 00 lw r7,(r1+0)
previous = the_node->previous;
8005134: 28 26 00 04 lw r6,(r1+4)
next->previous = previous;
8005138: 58 e6 00 04 sw (r7+4),r6
previous->next = next;
800513c: 58 c7 00 00 sw (r6+0),r7
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
8005140: 28 46 00 08 lw r6,(r2+8)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
8005144: 34 47 00 04 addi r7,r2,4
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
8005148: 58 41 00 08 sw (r2+8),r1
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
800514c: 58 27 00 00 sw (r1+0),r7
tail->previous = the_node;
old_last->next = the_node;
8005150: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last;
8005154: 58 26 00 04 sw (r1+4),r6
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
8005158: d0 04 00 00 wcsr IE,r4
800515c: d0 05 00 00 wcsr IE,r5
if ( _Thread_Is_heir( executing ) )
8005160: 28 65 00 10 lw r5,(r3+16)
8005164: 5c 25 00 03 bne r1,r5,8005170 <_Scheduler_priority_Yield+0x78><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
8005168: 28 41 00 00 lw r1,(r2+0)
800516c: 58 61 00 10 sw (r3+16),r1
_Thread_Dispatch_necessary = true;
8005170: 78 01 08 01 mvhi r1,0x801
8005174: 38 21 3a 28 ori r1,r1,0x3a28
8005178: 34 02 00 01 mvi r2,1
800517c: 30 22 00 18 sb (r1+24),r2
8005180: e0 00 00 05 bi 8005194 <_Scheduler_priority_Yield+0x9c>
}
else if ( !_Thread_Is_heir( executing ) )
8005184: 28 62 00 10 lw r2,(r3+16)
8005188: 44 22 00 03 be r1,r2,8005194 <_Scheduler_priority_Yield+0x9c><== ALWAYS TAKEN
_Thread_Dispatch_necessary = true;
800518c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8005190: 30 61 00 18 sb (r3+24),r1 <== NOT EXECUTED
_ISR_Enable( level );
8005194: d0 04 00 00 wcsr IE,r4
}
8005198: c3 a0 00 00 ret
08004290 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8004290: 37 9c ff f0 addi sp,sp,-16
8004294: 5b 8b 00 10 sw (sp+16),r11
8004298: 5b 8c 00 0c sw (sp+12),r12
800429c: 5b 8d 00 08 sw (sp+8),r13
80042a0: 5b 9d 00 04 sw (sp+4),ra
80042a4: 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();
80042a8: 78 01 08 01 mvhi r1,0x801
80042ac: 38 21 f0 f4 ori r1,r1,0xf0f4
80042b0: 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;
80042b4: 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) ||
80042b8: 45 60 00 22 be r11,r0,8004340 <_TOD_Validate+0xb0> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
80042bc: 78 03 08 01 mvhi r3,0x801
80042c0: 38 63 cf b4 ori r3,r3,0xcfb4
80042c4: 28 61 00 00 lw r1,(r3+0)
80042c8: f8 00 5f 03 calli 801bed4 <__udivsi3>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
80042cc: 29 62 00 18 lw r2,(r11+24)
80042d0: 50 41 00 1c bgeu r2,r1,8004340 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
80042d4: 29 62 00 14 lw r2,(r11+20)
80042d8: 34 01 00 3b mvi r1,59
80042dc: 54 41 00 19 bgu r2,r1,8004340 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
80042e0: 29 62 00 10 lw r2,(r11+16)
80042e4: 54 41 00 17 bgu r2,r1,8004340 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
80042e8: 29 62 00 0c lw r2,(r11+12)
80042ec: 34 01 00 17 mvi r1,23
80042f0: 54 41 00 14 bgu r2,r1,8004340 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
80042f4: 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) ||
80042f8: 44 20 00 12 be r1,r0,8004340 <_TOD_Validate+0xb0> <== NEVER TAKEN
(the_tod->month == 0) ||
80042fc: 34 02 00 0c mvi r2,12
8004300: 54 22 00 10 bgu r1,r2,8004340 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
8004304: 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) ||
8004308: 34 03 07 c3 mvi r3,1987
800430c: 50 62 00 0d bgeu r3,r2,8004340 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
8004310: 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) ||
8004314: 45 a0 00 0b be r13,r0,8004340 <_TOD_Validate+0xb0> <== NEVER TAKEN
8004318: 78 0b 08 01 mvhi r11,0x801
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
800431c: 20 42 00 03 andi r2,r2,0x3
8004320: 39 6b d8 6c ori r11,r11,0xd86c
8004324: 5c 40 00 02 bne r2,r0,800432c <_TOD_Validate+0x9c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8004328: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
800432c: 34 02 00 02 mvi r2,2
8004330: fb ff f3 dc calli 80012a0 <__ashlsi3>
8004334: b5 61 08 00 add r1,r11,r1
8004338: 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(
800433c: f1 8d 60 00 cmpgeu r12,r12,r13
if ( the_tod->day > days_in_month )
return false;
return true;
}
8004340: b9 80 08 00 mv r1,r12
8004344: 2b 9d 00 04 lw ra,(sp+4)
8004348: 2b 8b 00 10 lw r11,(sp+16)
800434c: 2b 8c 00 0c lw r12,(sp+12)
8004350: 2b 8d 00 08 lw r13,(sp+8)
8004354: 37 9c 00 10 addi sp,sp,16
8004358: c3 a0 00 00 ret
0800519c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
800519c: 37 9c ff e8 addi sp,sp,-24
80051a0: 5b 8b 00 18 sw (sp+24),r11
80051a4: 5b 8c 00 14 sw (sp+20),r12
80051a8: 5b 8d 00 10 sw (sp+16),r13
80051ac: 5b 8e 00 0c sw (sp+12),r14
80051b0: 5b 8f 00 08 sw (sp+8),r15
80051b4: 5b 9d 00 04 sw (sp+4),ra
80051b8: b8 20 58 00 mv r11,r1
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
80051bc: 28 2f 00 10 lw r15,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
80051c0: b8 40 60 00 mv r12,r2
80051c4: 20 6e 00 ff andi r14,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 );
80051c8: f8 00 03 c0 calli 80060c8 <_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 )
80051cc: 29 61 00 14 lw r1,(r11+20)
80051d0: 44 2c 00 04 be r1,r12,80051e0 <_Thread_Change_priority+0x44>
_Thread_Set_priority( the_thread, new_priority );
80051d4: b9 60 08 00 mv r1,r11
80051d8: b9 80 10 00 mv r2,r12
80051dc: f8 00 03 9a calli 8006044 <_Thread_Set_priority>
_ISR_Disable( level );
80051e0: 90 00 60 00 rcsr r12,IE
80051e4: 34 0d ff fe mvi r13,-2
80051e8: a1 8d 68 00 and r13,r12,r13
80051ec: d0 0d 00 00 wcsr IE,r13
/*
* 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;
80051f0: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
80051f4: 34 03 00 04 mvi r3,4
80051f8: 21 e2 00 04 andi r2,r15,0x4
80051fc: 44 23 00 0f be r1,r3,8005238 <_Thread_Change_priority+0x9c>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8005200: 5c 40 00 04 bne r2,r0,8005210 <_Thread_Change_priority+0x74><== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8005204: 34 02 ff fb mvi r2,-5
8005208: a0 22 10 00 and r2,r1,r2
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
800520c: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8005210: 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);
8005214: 78 03 08 01 mvhi r3,0x801
8005218: 38 63 1d ec ori r3,r3,0x1dec
800521c: 28 62 00 00 lw r2,(r3+0)
8005220: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8005224: 44 20 00 1f be r1,r0,80052a0 <_Thread_Change_priority+0x104>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8005228: 29 61 00 44 lw r1,(r11+68)
800522c: b9 60 10 00 mv r2,r11
8005230: f8 00 03 50 calli 8005f70 <_Thread_queue_Requeue>
8005234: e0 00 00 1b bi 80052a0 <_Thread_Change_priority+0x104>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8005238: 5c 40 00 0a bne r2,r0,8005260 <_Thread_Change_priority+0xc4><== NEVER TAKEN
800523c: 78 01 08 01 mvhi r1,0x801
* 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 );
8005240: 59 60 00 10 sw (r11+16),r0
8005244: 38 21 30 1c ori r1,r1,0x301c
if ( prepend_it )
8005248: 45 c2 00 03 be r14,r2,8005254 <_Thread_Change_priority+0xb8>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
800524c: 28 22 00 28 lw r2,(r1+40)
8005250: e0 00 00 02 bi 8005258 <_Thread_Change_priority+0xbc>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
8005254: 28 22 00 24 lw r2,(r1+36)
8005258: b9 60 08 00 mv r1,r11
800525c: d8 40 00 00 call r2
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
8005260: d0 0c 00 00 wcsr IE,r12
8005264: d0 0d 00 00 wcsr IE,r13
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
8005268: 78 01 08 01 mvhi r1,0x801
800526c: 38 21 30 1c ori r1,r1,0x301c
8005270: 28 21 00 08 lw r1,(r1+8)
8005274: d8 20 00 00 call r1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8005278: 78 01 08 01 mvhi r1,0x801
800527c: 38 21 3a 28 ori r1,r1,0x3a28
8005280: 28 22 00 0c lw r2,(r1+12)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
8005284: 28 23 00 10 lw r3,(r1+16)
8005288: 44 43 00 05 be r2,r3,800529c <_Thread_Change_priority+0x100>
800528c: 40 42 00 74 lbu r2,(r2+116)
8005290: 44 40 00 03 be r2,r0,800529c <_Thread_Change_priority+0x100>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
8005294: 34 02 00 01 mvi r2,1
8005298: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
800529c: d0 0c 00 00 wcsr IE,r12
}
80052a0: 2b 9d 00 04 lw ra,(sp+4)
80052a4: 2b 8b 00 18 lw r11,(sp+24)
80052a8: 2b 8c 00 14 lw r12,(sp+20)
80052ac: 2b 8d 00 10 lw r13,(sp+16)
80052b0: 2b 8e 00 0c lw r14,(sp+12)
80052b4: 2b 8f 00 08 lw r15,(sp+8)
80052b8: 37 9c 00 18 addi sp,sp,24
80052bc: c3 a0 00 00 ret
0800bf34 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800bf34: 37 9c ff f8 addi sp,sp,-8
800bf38: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800bf3c: 37 82 00 08 addi r2,sp,8
800bf40: f8 00 00 7c calli 800c130 <_Thread_Get>
switch ( location ) {
800bf44: 2b 82 00 08 lw r2,(sp+8)
800bf48: 5c 40 00 0a bne r2,r0,800bf70 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800bf4c: 78 03 08 02 mvhi r3,0x802
800bf50: 38 63 5d 40 ori r3,r3,0x5d40
800bf54: 28 62 00 00 lw r2,(r3+0)
800bf58: fb ff ff 6f calli 800bd14 <_Thread_Clear_state>
800bf5c: 78 01 08 02 mvhi r1,0x802
800bf60: 38 21 8a 08 ori r1,r1,0x8a08
800bf64: 28 22 00 00 lw r2,(r1+0)
800bf68: 34 42 ff ff addi r2,r2,-1
800bf6c: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800bf70: 2b 9d 00 04 lw ra,(sp+4)
800bf74: 37 9c 00 08 addi sp,sp,8
800bf78: c3 a0 00 00 ret
08005484 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
8005484: 37 9c ff c0 addi sp,sp,-64
8005488: 5b 8b 00 30 sw (sp+48),r11
800548c: 5b 8c 00 2c sw (sp+44),r12
8005490: 5b 8d 00 28 sw (sp+40),r13
8005494: 5b 8e 00 24 sw (sp+36),r14
8005498: 5b 8f 00 20 sw (sp+32),r15
800549c: 5b 90 00 1c sw (sp+28),r16
80054a0: 5b 91 00 18 sw (sp+24),r17
80054a4: 5b 92 00 14 sw (sp+20),r18
80054a8: 5b 93 00 10 sw (sp+16),r19
80054ac: 5b 94 00 0c sw (sp+12),r20
80054b0: 5b 95 00 08 sw (sp+8),r21
80054b4: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
80054b8: 78 01 08 01 mvhi r1,0x801
80054bc: 38 21 3a 28 ori r1,r1,0x3a28
80054c0: 28 2d 00 0c lw r13,(r1+12)
_ISR_Disable( level );
80054c4: 90 00 20 00 rcsr r4,IE
80054c8: 34 01 ff fe mvi r1,-2
80054cc: a0 81 08 00 and r1,r4,r1
80054d0: d0 01 00 00 wcsr IE,r1
while ( _Thread_Dispatch_necessary == true ) {
80054d4: 78 0c 08 01 mvhi r12,0x801
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
80054d8: 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;
80054dc: 78 0f 08 01 mvhi r15,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
80054e0: 78 0e 08 01 mvhi r14,0x801
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80054e4: 78 10 08 01 mvhi r16,0x801
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80054e8: 39 8c 3a 28 ori r12,r12,0x3a28
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
80054ec: 3a 31 38 88 ori r17,r17,0x3888
80054f0: 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;
80054f4: 39 ef 38 20 ori r15,r15,0x3820
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
80054f8: 37 93 00 3c addi r19,sp,60
_Timestamp_Subtract(
80054fc: 39 ce 39 34 ori r14,r14,0x3934
8005500: 37 92 00 34 addi r18,sp,52
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8005504: 3a 10 39 0c ori r16,r16,0x390c
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8005508: 34 15 ff fe mvi r21,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
800550c: e0 00 00 28 bi 80055ac <_Thread_Dispatch+0x128>
heir = _Thread_Heir;
8005510: 29 8b 00 10 lw r11,(r12+16)
_Thread_Dispatch_disable_level = 1;
8005514: 5a 34 00 00 sw (r17+0),r20
_Thread_Dispatch_necessary = false;
8005518: 31 80 00 18 sb (r12+24),r0
_Thread_Executing = heir;
800551c: 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 )
8005520: 45 6d 00 26 be r11,r13,80055b8 <_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 )
8005524: 29 61 00 7c lw r1,(r11+124)
8005528: 5c 34 00 03 bne r1,r20,8005534 <_Thread_Dispatch+0xb0>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
800552c: 29 e1 00 00 lw r1,(r15+0)
8005530: 59 61 00 78 sw (r11+120),r1
_ISR_Enable( level );
8005534: d0 04 00 00 wcsr IE,r4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8005538: ba 60 08 00 mv r1,r19
800553c: f8 00 0e ac calli 8008fec <_TOD_Get_uptime>
_Timestamp_Subtract(
8005540: b9 c0 08 00 mv r1,r14
8005544: ba 60 10 00 mv r2,r19
8005548: ba 40 18 00 mv r3,r18
800554c: f8 00 03 7d calli 8006340 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
8005550: 35 a1 00 84 addi r1,r13,132
8005554: ba 40 10 00 mv r2,r18
8005558: f8 00 03 61 calli 80062dc <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
800555c: 2b 81 00 3c lw r1,(sp+60)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8005560: 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;
8005564: 59 c1 00 00 sw (r14+0),r1
8005568: 2b 81 00 40 lw r1,(sp+64)
800556c: 59 c1 00 04 sw (r14+4),r1
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8005570: 44 80 00 05 be r4,r0,8005584 <_Thread_Dispatch+0x100> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8005574: 28 81 00 00 lw r1,(r4+0)
8005578: 59 a1 01 14 sw (r13+276),r1
*_Thread_libc_reent = heir->libc_reent;
800557c: 29 61 01 14 lw r1,(r11+276)
8005580: 58 81 00 00 sw (r4+0),r1
}
_User_extensions_Thread_switch( executing, heir );
8005584: b9 a0 08 00 mv r1,r13
8005588: b9 60 10 00 mv r2,r11
800558c: f8 00 04 68 calli 800672c <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8005590: 35 a1 00 c0 addi r1,r13,192
8005594: 35 62 00 c0 addi r2,r11,192
8005598: f8 00 05 7c calli 8006b88 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
800559c: 29 8d 00 0c lw r13,(r12+12)
_ISR_Disable( level );
80055a0: 90 00 20 00 rcsr r4,IE
80055a4: a0 95 08 00 and r1,r4,r21
80055a8: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80055ac: 41 81 00 18 lbu r1,(r12+24)
80055b0: 20 21 00 ff andi r1,r1,0xff
80055b4: 5c 20 ff d7 bne r1,r0,8005510 <_Thread_Dispatch+0x8c>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
80055b8: 78 01 08 01 mvhi r1,0x801
80055bc: 38 21 38 88 ori r1,r1,0x3888
80055c0: 58 20 00 00 sw (r1+0),r0
_ISR_Enable( level );
80055c4: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
80055c8: fb ff f7 60 calli 8003348 <_API_extensions_Run_postswitch>
}
80055cc: 2b 9d 00 04 lw ra,(sp+4)
80055d0: 2b 8b 00 30 lw r11,(sp+48)
80055d4: 2b 8c 00 2c lw r12,(sp+44)
80055d8: 2b 8d 00 28 lw r13,(sp+40)
80055dc: 2b 8e 00 24 lw r14,(sp+36)
80055e0: 2b 8f 00 20 lw r15,(sp+32)
80055e4: 2b 90 00 1c lw r16,(sp+28)
80055e8: 2b 91 00 18 lw r17,(sp+24)
80055ec: 2b 92 00 14 lw r18,(sp+20)
80055f0: 2b 93 00 10 lw r19,(sp+16)
80055f4: 2b 94 00 0c lw r20,(sp+12)
80055f8: 2b 95 00 08 lw r21,(sp+8)
80055fc: 37 9c 00 40 addi sp,sp,64
8005600: c3 a0 00 00 ret
0800b1f0 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800b1f0: 37 9c ff f4 addi sp,sp,-12
800b1f4: 5b 8b 00 0c sw (sp+12),r11
800b1f8: 5b 8c 00 08 sw (sp+8),r12
800b1fc: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800b200: 78 01 08 01 mvhi r1,0x801
800b204: 38 21 3a 28 ori r1,r1,0x3a28
800b208: 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;
800b20c: 29 61 00 ac lw r1,(r11+172)
_ISR_Set_level(level);
800b210: 64 21 00 00 cmpei r1,r1,0
800b214: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800b218: 78 01 08 01 mvhi r1,0x801
800b21c: 38 21 36 a0 ori r1,r1,0x36a0
800b220: 40 2c 00 00 lbu r12,(r1+0)
doneConstructors = 1;
800b224: 34 02 00 01 mvi r2,1
800b228: 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 );
800b22c: b9 60 08 00 mv r1,r11
800b230: fb ff ec 97 calli 800648c <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b234: fb ff e8 f4 calli 8005604 <_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) */ {
800b238: 5d 80 00 02 bne r12,r0,800b240 <_Thread_Handler+0x50>
INIT_NAME ();
800b23c: fb ff d3 71 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b240: 29 61 00 94 lw r1,(r11+148)
800b244: 5c 20 00 05 bne r1,r0,800b258 <_Thread_Handler+0x68> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b248: 29 62 00 90 lw r2,(r11+144)
800b24c: 29 61 00 9c lw r1,(r11+156)
800b250: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800b254: 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 );
800b258: b9 60 08 00 mv r1,r11
800b25c: fb ff ec a4 calli 80064ec <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b260: 34 01 00 00 mvi r1,0
800b264: 34 02 00 01 mvi r2,1
800b268: 34 03 00 05 mvi r3,5
800b26c: fb ff e3 55 calli 8003fc0 <_Internal_error_Occurred>
080096d4 <_Thread_queue_Enqueue_fifo>:
)
{
Thread_blocking_operation_States sync_state;
ISR_Level level;
_ISR_Disable( level );
80096d4: 90 00 20 00 rcsr r4,IE
80096d8: 34 05 ff fe mvi r5,-2
80096dc: a0 85 28 00 and r5,r4,r5
80096e0: d0 05 00 00 wcsr IE,r5
sync_state = the_thread_queue->sync_state;
80096e4: 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) {
80096e8: 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;
80096ec: 58 20 00 30 sw (r1+48),r0
if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) {
80096f0: 5c a6 00 0a bne r5,r6,8009718 <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
80096f4: 28 23 00 08 lw r3,(r1+8)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
80096f8: 34 26 00 04 addi r6,r1,4
Chain_Node *old_last = tail->previous;
the_node->next = tail;
80096fc: 58 46 00 00 sw (r2+0),r6
tail->previous = the_node;
8009700: 58 22 00 08 sw (r1+8),r2
old_last->next = the_node;
8009704: 58 62 00 00 sw (r3+0),r2
the_node->previous = old_last;
8009708: 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;
800970c: 58 41 00 44 sw (r2+68),r1
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
_ISR_Enable( level );
8009710: d0 04 00 00 wcsr IE,r4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8009714: e0 00 00 02 bi 800971c <_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;
8009718: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED
return sync_state;
}
800971c: b8 a0 08 00 mv r1,r5
8009720: c3 a0 00 00 ret
08005c24 <_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
)
{
8005c24: 37 9c ff cc addi sp,sp,-52
8005c28: 5b 8b 00 34 sw (sp+52),r11
8005c2c: 5b 8c 00 30 sw (sp+48),r12
8005c30: 5b 8d 00 2c sw (sp+44),r13
8005c34: 5b 8e 00 28 sw (sp+40),r14
8005c38: 5b 8f 00 24 sw (sp+36),r15
8005c3c: 5b 90 00 20 sw (sp+32),r16
8005c40: 5b 91 00 1c sw (sp+28),r17
8005c44: 5b 92 00 18 sw (sp+24),r18
8005c48: 5b 93 00 14 sw (sp+20),r19
8005c4c: 5b 94 00 10 sw (sp+16),r20
8005c50: 5b 95 00 0c sw (sp+12),r21
8005c54: 5b 96 00 08 sw (sp+8),r22
8005c58: 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;
8005c5c: 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
)
{
8005c60: b8 20 68 00 mv r13,r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8005c64: 34 41 00 3c addi r1,r2,60
head->next = tail;
8005c68: 58 41 00 38 sw (r2+56),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8005c6c: 34 41 00 38 addi r1,r2,56
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
8005c70: 58 41 00 40 sw (r2+64),r1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8005c74: 58 40 00 3c sw (r2+60),r0
8005c78: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8005c7c: ba 00 08 00 mv r1,r16
8005c80: 34 02 00 06 mvi r2,6
8005c84: b8 60 a8 00 mv r21,r3
8005c88: f8 00 2b 4e calli 80109c0 <__lshrsi3>
8005c8c: b8 20 70 00 mv r14,r1
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005c90: 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 );
8005c94: 22 01 00 20 andi r1,r16,0x20
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
8005c98: 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;
8005c9c: 3a 52 30 f0 ori r18,r18,0x30f0
_ISR_Disable( level );
8005ca0: 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 ) )
8005ca4: 5c 20 00 30 bne r1,r0,8005d64 <_Thread_queue_Enqueue_priority+0x140>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
8005ca8: 34 14 ff fe mvi r20,-2
8005cac: 90 00 78 00 rcsr r15,IE
8005cb0: a1 f4 90 00 and r18,r15,r20
8005cb4: d0 12 00 00 wcsr IE,r18
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8005cb8: 34 02 00 01 mvi r2,1
8005cbc: b9 c0 08 00 mv r1,r14
8005cc0: f8 00 2a f2 calli 8010888 <__ashlsi3>
8005cc4: b4 2e 08 00 add r1,r1,r14
8005cc8: 34 02 00 02 mvi r2,2
8005ccc: f8 00 2a ef calli 8010888 <__ashlsi3>
8005cd0: b5 a1 08 00 add r1,r13,r1
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
8005cd4: 28 2b 00 00 lw r11,(r1+0)
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8005cd8: 34 11 ff ff mvi r17,-1
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005cdc: e0 00 00 0b bi 8005d08 <_Thread_queue_Enqueue_priority+0xe4>
search_priority = search_thread->current_priority;
8005ce0: 29 71 00 14 lw r17,(r11+20)
if ( priority <= search_priority )
8005ce4: 52 30 00 12 bgeu r17,r16,8005d2c <_Thread_queue_Enqueue_priority+0x108>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8005ce8: d0 0f 00 00 wcsr IE,r15
8005cec: 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);
8005cf0: 29 61 00 10 lw r1,(r11+16)
8005cf4: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005cf8: 5c 20 00 03 bne r1,r0,8005d04 <_Thread_queue_Enqueue_priority+0xe0><== ALWAYS TAKEN
_ISR_Enable( level );
8005cfc: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_forward_search;
8005d00: e3 ff ff eb bi 8005cac <_Thread_queue_Enqueue_priority+0x88><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8005d04: 29 6b 00 00 lw r11,(r11+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
8005d08: 34 02 00 01 mvi r2,1
8005d0c: b9 c0 08 00 mv r1,r14
8005d10: f8 00 2a de calli 8010888 <__ashlsi3>
8005d14: b4 2e 08 00 add r1,r1,r14
8005d18: 34 02 00 02 mvi r2,2
8005d1c: f8 00 2a db calli 8010888 <__ashlsi3>
8005d20: b5 a1 08 00 add r1,r13,r1
8005d24: 34 21 00 04 addi r1,r1,4
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005d28: 5d 61 ff ee bne r11,r1,8005ce0 <_Thread_queue_Enqueue_priority+0xbc>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8005d2c: 29 a3 00 30 lw r3,(r13+48)
8005d30: 34 02 00 01 mvi r2,1
8005d34: b9 e0 08 00 mv r1,r15
8005d38: 5c 62 00 43 bne r3,r2,8005e44 <_Thread_queue_Enqueue_priority+0x220>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005d3c: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8005d40: 46 11 00 38 be r16,r17,8005e20 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8005d44: 29 61 00 04 lw r1,(r11+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005d48: 59 8b 00 00 sw (r12+0),r11
the_node->previous = previous_node;
8005d4c: 59 81 00 04 sw (r12+4),r1
previous_node->next = the_node;
8005d50: 58 2c 00 00 sw (r1+0),r12
search_node->previous = the_node;
8005d54: 59 6c 00 04 sw (r11+4),r12
the_thread->Wait.queue = the_thread_queue;
8005d58: 59 8d 00 44 sw (r12+68),r13
_ISR_Enable( level );
8005d5c: d0 0f 00 00 wcsr IE,r15
8005d60: e0 00 00 2e bi 8005e18 <_Thread_queue_Enqueue_priority+0x1f4>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005d64: 42 51 00 00 lbu r17,(r18+0)
8005d68: 36 31 00 01 addi r17,r17,1
_ISR_Disable( level );
8005d6c: 90 00 78 00 rcsr r15,IE
8005d70: a1 f6 a0 00 and r20,r15,r22
8005d74: d0 14 00 00 wcsr IE,r20
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8005d78: 34 02 00 01 mvi r2,1
8005d7c: b9 c0 08 00 mv r1,r14
8005d80: f8 00 2a c2 calli 8010888 <__ashlsi3>
8005d84: b4 2e 08 00 add r1,r1,r14
8005d88: 34 02 00 02 mvi r2,2
8005d8c: f8 00 2a bf calli 8010888 <__ashlsi3>
8005d90: b5 a1 08 00 add r1,r13,r1
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
8005d94: 28 2b 00 08 lw r11,(r1+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005d98: e0 00 00 0b bi 8005dc4 <_Thread_queue_Enqueue_priority+0x1a0>
search_priority = search_thread->current_priority;
8005d9c: 29 71 00 14 lw r17,(r11+20)
if ( priority >= search_priority )
8005da0: 52 11 00 11 bgeu r16,r17,8005de4 <_Thread_queue_Enqueue_priority+0x1c0>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8005da4: d0 0f 00 00 wcsr IE,r15
8005da8: d0 14 00 00 wcsr IE,r20
8005dac: 29 61 00 10 lw r1,(r11+16)
8005db0: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005db4: 5c 20 00 03 bne r1,r0,8005dc0 <_Thread_queue_Enqueue_priority+0x19c><== ALWAYS TAKEN
_ISR_Enable( level );
8005db8: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_reverse_search;
8005dbc: e3 ff ff ea bi 8005d64 <_Thread_queue_Enqueue_priority+0x140><== NOT EXECUTED
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8005dc0: 29 6b 00 04 lw r11,(r11+4)
RTEMS_INLINE_ROUTINE bool _Chain_Is_head(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Head(the_chain));
8005dc4: 34 02 00 01 mvi r2,1
8005dc8: b9 c0 08 00 mv r1,r14
8005dcc: f8 00 2a af calli 8010888 <__ashlsi3>
8005dd0: b4 2e 08 00 add r1,r1,r14
8005dd4: 34 02 00 02 mvi r2,2
8005dd8: f8 00 2a ac calli 8010888 <__ashlsi3>
8005ddc: b5 a1 08 00 add r1,r13,r1
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005de0: 5d 61 ff ef bne r11,r1,8005d9c <_Thread_queue_Enqueue_priority+0x178>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8005de4: 29 a3 00 30 lw r3,(r13+48)
8005de8: 34 02 00 01 mvi r2,1
8005dec: b9 e0 08 00 mv r1,r15
8005df0: 5c 62 00 15 bne r3,r2,8005e44 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005df4: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8005df8: 46 11 00 0a be r16,r17,8005e20 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8005dfc: 29 61 00 00 lw r1,(r11+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8005e00: 59 8b 00 04 sw (r12+4),r11
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
8005e04: 59 81 00 00 sw (r12+0),r1
the_node->previous = search_node;
search_node->next = the_node;
8005e08: 59 6c 00 00 sw (r11+0),r12
next_node->previous = the_node;
8005e0c: 58 2c 00 04 sw (r1+4),r12
the_thread->Wait.queue = the_thread_queue;
8005e10: 59 8d 00 44 sw (r12+68),r13
_ISR_Enable( level );
8005e14: d0 0f 00 00 wcsr IE,r15
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8005e18: 34 01 00 01 mvi r1,1
8005e1c: e0 00 00 0c bi 8005e4c <_Thread_queue_Enqueue_priority+0x228>
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
8005e20: 29 61 00 40 lw r1,(r11+64)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
8005e24: 35 62 00 3c addi r2,r11,60
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005e28: 59 82 00 00 sw (r12+0),r2
the_node->previous = previous_node;
8005e2c: 59 81 00 04 sw (r12+4),r1
previous_node->next = the_node;
8005e30: 58 2c 00 00 sw (r1+0),r12
search_node->previous = the_node;
8005e34: 59 6c 00 40 sw (r11+64),r12
the_thread->Wait.queue = the_thread_queue;
8005e38: 59 8d 00 44 sw (r12+68),r13
_ISR_Enable( level );
8005e3c: d0 0f 00 00 wcsr IE,r15
8005e40: e3 ff ff f6 bi 8005e18 <_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;
8005e44: 5a a1 00 00 sw (r21+0),r1
return the_thread_queue->sync_state;
8005e48: 29 a1 00 30 lw r1,(r13+48)
}
8005e4c: 2b 9d 00 04 lw ra,(sp+4)
8005e50: 2b 8b 00 34 lw r11,(sp+52)
8005e54: 2b 8c 00 30 lw r12,(sp+48)
8005e58: 2b 8d 00 2c lw r13,(sp+44)
8005e5c: 2b 8e 00 28 lw r14,(sp+40)
8005e60: 2b 8f 00 24 lw r15,(sp+36)
8005e64: 2b 90 00 20 lw r16,(sp+32)
8005e68: 2b 91 00 1c lw r17,(sp+28)
8005e6c: 2b 92 00 18 lw r18,(sp+24)
8005e70: 2b 93 00 14 lw r19,(sp+20)
8005e74: 2b 94 00 10 lw r20,(sp+16)
8005e78: 2b 95 00 0c lw r21,(sp+12)
8005e7c: 2b 96 00 08 lw r22,(sp+8)
8005e80: 37 9c 00 34 addi sp,sp,52
8005e84: c3 a0 00 00 ret
08009890 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8009890: 37 9c ff fc addi sp,sp,-4
8009894: 5b 9d 00 04 sw (sp+4),ra
8009898: b8 20 10 00 mv r2,r1
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
800989c: 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 &&
80098a0: 28 24 00 30 lw r4,(r1+48)
80098a4: 44 80 00 0c be r4,r0,80098d4 <_Thread_queue_Process_timeout+0x44>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
80098a8: 78 03 08 01 mvhi r3,0x801
80098ac: 38 63 3a 28 ori r3,r3,0x3a28
80098b0: 28 63 00 0c lw r3,(r3+12)
80098b4: 5c 43 00 08 bne r2,r3,80098d4 <_Thread_queue_Process_timeout+0x44>
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
80098b8: 34 03 00 03 mvi r3,3
80098bc: 44 83 00 09 be r4,r3,80098e0 <_Thread_queue_Process_timeout+0x50><== ALWAYS TAKEN
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
80098c0: 28 23 00 3c lw r3,(r1+60) <== NOT EXECUTED
80098c4: 58 43 00 34 sw (r2+52),r3 <== NOT EXECUTED
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
80098c8: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
80098cc: 58 22 00 30 sw (r1+48),r2 <== NOT EXECUTED
80098d0: e0 00 00 04 bi 80098e0 <_Thread_queue_Process_timeout+0x50><== NOT EXECUTED
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
80098d4: 28 23 00 3c lw r3,(r1+60)
80098d8: 58 43 00 34 sw (r2+52),r3
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
80098dc: fb ff ff 92 calli 8009724 <_Thread_queue_Extract>
}
}
80098e0: 2b 9d 00 04 lw ra,(sp+4)
80098e4: 37 9c 00 04 addi sp,sp,4
80098e8: c3 a0 00 00 ret
08005f70 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8005f70: 37 9c ff ec addi sp,sp,-20
8005f74: 5b 8b 00 10 sw (sp+16),r11
8005f78: 5b 8c 00 0c sw (sp+12),r12
8005f7c: 5b 8d 00 08 sw (sp+8),r13
8005f80: 5b 9d 00 04 sw (sp+4),ra
8005f84: b8 20 58 00 mv r11,r1
8005f88: 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 )
8005f8c: 44 20 00 19 be r1,r0,8005ff0 <_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 ) {
8005f90: 28 22 00 34 lw r2,(r1+52)
8005f94: 34 01 00 01 mvi r1,1
8005f98: 5c 41 00 16 bne r2,r1,8005ff0 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8005f9c: 90 00 68 00 rcsr r13,IE
8005fa0: 34 01 ff fe mvi r1,-2
8005fa4: a1 a1 08 00 and r1,r13,r1
8005fa8: d0 01 00 00 wcsr IE,r1
8005fac: 78 03 08 01 mvhi r3,0x801
8005fb0: 38 63 1d ec ori r3,r3,0x1dec
8005fb4: 29 82 00 10 lw r2,(r12+16)
8005fb8: 28 61 00 00 lw r1,(r3+0)
8005fbc: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8005fc0: 44 20 00 0b be r1,r0,8005fec <_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;
8005fc4: 34 01 00 01 mvi r1,1
8005fc8: 59 61 00 30 sw (r11+48),r1
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
8005fcc: b9 80 10 00 mv r2,r12
8005fd0: b9 60 08 00 mv r1,r11
8005fd4: 34 03 00 01 mvi r3,1
8005fd8: f8 00 0d df calli 8009754 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005fdc: b9 60 08 00 mv r1,r11
8005fe0: b9 80 10 00 mv r2,r12
8005fe4: 37 83 00 14 addi r3,sp,20
8005fe8: fb ff ff 0f calli 8005c24 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8005fec: d0 0d 00 00 wcsr IE,r13
}
}
8005ff0: 2b 9d 00 04 lw ra,(sp+4)
8005ff4: 2b 8b 00 10 lw r11,(sp+16)
8005ff8: 2b 8c 00 0c lw r12,(sp+12)
8005ffc: 2b 8d 00 08 lw r13,(sp+8)
8006000: 37 9c 00 14 addi sp,sp,20
8006004: c3 a0 00 00 ret
08006008 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8006008: 37 9c ff f8 addi sp,sp,-8
800600c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8006010: 37 82 00 08 addi r2,sp,8
8006014: fb ff fd 89 calli 8005638 <_Thread_Get>
switch ( location ) {
8006018: 2b 82 00 08 lw r2,(sp+8)
800601c: 5c 40 00 07 bne r2,r0,8006038 <_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 );
8006020: f8 00 0e 1c calli 8009890 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8006024: 78 01 08 01 mvhi r1,0x801
8006028: 38 21 38 88 ori r1,r1,0x3888
800602c: 28 22 00 00 lw r2,(r1+0)
8006030: 34 42 ff ff addi r2,r2,-1
8006034: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8006038: 2b 9d 00 04 lw ra,(sp+4)
800603c: 37 9c 00 08 addi sp,sp,8
8006040: c3 a0 00 00 ret
0801478c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
801478c: 37 9c ff a8 addi sp,sp,-88
8014790: 5b 8b 00 40 sw (sp+64),r11
8014794: 5b 8c 00 3c sw (sp+60),r12
8014798: 5b 8d 00 38 sw (sp+56),r13
801479c: 5b 8e 00 34 sw (sp+52),r14
80147a0: 5b 8f 00 30 sw (sp+48),r15
80147a4: 5b 90 00 2c sw (sp+44),r16
80147a8: 5b 91 00 28 sw (sp+40),r17
80147ac: 5b 92 00 24 sw (sp+36),r18
80147b0: 5b 93 00 20 sw (sp+32),r19
80147b4: 5b 94 00 1c sw (sp+28),r20
80147b8: 5b 95 00 18 sw (sp+24),r21
80147bc: 5b 96 00 14 sw (sp+20),r22
80147c0: 5b 97 00 10 sw (sp+16),r23
80147c4: 5b 98 00 0c sw (sp+12),r24
80147c8: 5b 99 00 08 sw (sp+8),r25
80147cc: 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;
80147d0: 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
)
{
80147d4: b8 20 58 00 mv r11,r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80147d8: 37 82 00 54 addi r2,sp,84
80147dc: 37 81 00 50 addi r1,sp,80
80147e0: 37 8f 00 44 addi r15,sp,68
80147e4: 37 91 00 48 addi r17,sp,72
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80147e8: 78 0e 08 03 mvhi r14,0x803
80147ec: 5b 82 00 50 sw (sp+80),r2
head->previous = NULL;
80147f0: 5b 80 00 54 sw (sp+84),r0
tail->previous = head;
80147f4: 5b 81 00 58 sw (sp+88),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80147f8: 5b 91 00 44 sw (sp+68),r17
head->previous = NULL;
80147fc: 5b 80 00 48 sw (sp+72),r0
tail->previous = head;
8014800: 5b 8f 00 4c sw (sp+76),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;
8014804: b8 20 c8 00 mv r25,r1
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014808: 3a 10 ed a8 ori r16,r16,0xeda8
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
801480c: 35 73 00 30 addi r19,r11,48
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014810: 39 ce ed 20 ori r14,r14,0xed20
/*
* 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 );
8014814: 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 ) {
8014818: 34 18 00 03 mvi r24,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
801481c: 34 12 ff fe mvi r18,-2
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
8014820: b8 40 b8 00 mv r23,r2
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
8014824: 34 16 00 01 mvi r22,1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014828: 35 75 00 08 addi r21,r11,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
801482c: 35 74 00 40 addi r20,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;
8014830: 59 79 00 78 sw (r11+120),r25
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014834: 2a 02 00 00 lw r2,(r16+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
8014838: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
801483c: ba 60 08 00 mv r1,r19
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014840: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014844: c8 43 10 00 sub r2,r2,r3
8014848: b9 e0 18 00 mv r3,r15
801484c: f8 00 15 29 calli 8019cf0 <_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;
8014850: 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();
8014854: 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 ) {
8014858: 50 8c 00 06 bgeu r4,r12,8014870 <_Timer_server_Body+0xe4>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
801485c: b9 a0 08 00 mv r1,r13
8014860: c9 84 10 00 sub r2,r12,r4
8014864: b9 e0 18 00 mv r3,r15
8014868: f8 00 15 22 calli 8019cf0 <_Watchdog_Adjust_to_chain>
801486c: e0 00 00 06 bi 8014884 <_Timer_server_Body+0xf8>
} else if ( snapshot < last_snapshot ) {
8014870: 51 84 00 05 bgeu r12,r4,8014884 <_Timer_server_Body+0xf8>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
8014874: b9 a0 08 00 mv r1,r13
8014878: 34 02 00 01 mvi r2,1
801487c: c8 8c 18 00 sub r3,r4,r12
8014880: f8 00 14 e5 calli 8019c14 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
8014884: 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 ) {
8014888: 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 );
801488c: 29 63 00 78 lw r3,(r11+120)
8014890: b8 60 08 00 mv r1,r3
8014894: f8 00 03 68 calli 8015634 <_Chain_Get>
8014898: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
801489c: 44 20 00 09 be r1,r0,80148c0 <_Timer_server_Body+0x134> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80148a0: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80148a4: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80148a8: 44 6c 00 03 be r3,r12,80148b4 <_Timer_server_Body+0x128> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80148ac: 5c 78 ff f8 bne r3,r24,801488c <_Timer_server_Body+0x100> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
80148b0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80148b4: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED
80148b8: f8 00 15 33 calli 8019d84 <_Watchdog_Insert> <== NOT EXECUTED
80148bc: e3 ff ff f4 bi 801488c <_Timer_server_Body+0x100> <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80148c0: 90 00 10 00 rcsr r2,IE
80148c4: a0 52 08 00 and r1,r2,r18
80148c8: d0 01 00 00 wcsr IE,r1
if ( _Chain_Is_empty( insert_chain ) ) {
80148cc: 2b 81 00 50 lw r1,(sp+80)
80148d0: 5c 37 00 06 bne r1,r23,80148e8 <_Timer_server_Body+0x15c> <== NEVER TAKEN
ts->insert_chain = NULL;
80148d4: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
80148d8: 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 ) ) {
80148dc: 2b 81 00 44 lw r1,(sp+68)
80148e0: 5c 31 00 04 bne r1,r17,80148f0 <_Timer_server_Body+0x164>
80148e4: e0 00 00 15 bi 8014938 <_Timer_server_Body+0x1ac>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80148e8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
80148ec: e3 ff ff d2 bi 8014834 <_Timer_server_Body+0xa8> <== 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 );
80148f0: 90 00 18 00 rcsr r3,IE
80148f4: a0 72 08 00 and r1,r3,r18
80148f8: d0 01 00 00 wcsr IE,r1
initialized = false;
}
#endif
return status;
}
80148fc: 2b 82 00 44 lw r2,(sp+68)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
8014900: 44 51 00 0c be r2,r17,8014930 <_Timer_server_Body+0x1a4>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
8014904: 28 44 00 00 lw r4,(r2+0)
head->next = new_first;
8014908: 5b 84 00 44 sw (sp+68),r4
new_first->previous = head;
801490c: 58 8f 00 04 sw (r4+4),r15
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
8014910: 44 40 00 08 be r2,r0,8014930 <_Timer_server_Body+0x1a4> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
8014914: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
8014918: d0 03 00 00 wcsr IE,r3
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
801491c: 28 43 00 1c lw r3,(r2+28)
8014920: 28 41 00 20 lw r1,(r2+32)
8014924: 28 42 00 24 lw r2,(r2+36)
8014928: d8 60 00 00 call r3
}
801492c: e3 ff ff f1 bi 80148f0 <_Timer_server_Body+0x164>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
8014930: d0 03 00 00 wcsr IE,r3
8014934: e3 ff ff bf bi 8014830 <_Timer_server_Body+0xa4>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014938: 31 60 00 7c sb (r11+124),r0
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
801493c: fb ff ff 54 calli 801468c <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
8014940: 29 61 00 00 lw r1,(r11+0)
8014944: 34 02 00 08 mvi r2,8
8014948: f8 00 12 b5 calli 801941c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
801494c: b9 60 08 00 mv r1,r11
8014950: fb ff ff 55 calli 80146a4 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014954: b9 60 08 00 mv r1,r11
8014958: fb ff ff 70 calli 8014718 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
801495c: f8 00 0f e4 calli 80188ec <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014960: ba a0 08 00 mv r1,r21
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
8014964: 31 76 00 7c sb (r11+124),r22
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014968: f8 00 15 66 calli 8019f00 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
801496c: ba 80 08 00 mv r1,r20
8014970: f8 00 15 64 calli 8019f00 <_Watchdog_Remove>
8014974: e3 ff ff af bi 8014830 <_Timer_server_Body+0xa4>
08014978 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014978: 37 9c ff f4 addi sp,sp,-12
801497c: 5b 8b 00 0c sw (sp+12),r11
8014980: 5b 8c 00 08 sw (sp+8),r12
8014984: 5b 9d 00 04 sw (sp+4),ra
8014988: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
801498c: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014990: b8 40 60 00 mv r12,r2
if ( ts->insert_chain == NULL ) {
8014994: 5c 20 00 43 bne r1,r0,8014aa0 <_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();
8014998: fb ff ff 3d calli 801468c <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
801499c: 29 81 00 38 lw r1,(r12+56)
80149a0: 34 02 00 01 mvi r2,1
80149a4: 5c 22 00 1d bne r1,r2,8014a18 <_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 );
80149a8: 90 00 10 00 rcsr r2,IE
80149ac: 34 01 ff fe mvi r1,-2
80149b0: a0 41 08 00 and r1,r2,r1
80149b4: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
80149b8: 78 01 08 03 mvhi r1,0x803
80149bc: 38 21 ed a8 ori r1,r1,0xeda8
80149c0: 28 23 00 00 lw r3,(r1+0)
initialized = false;
}
#endif
return status;
}
80149c4: 29 61 00 30 lw r1,(r11+48)
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80149c8: 29 65 00 3c lw r5,(r11+60)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80149cc: 35 64 00 34 addi r4,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
80149d0: 44 24 00 07 be r1,r4,80149ec <_Timer_server_Schedule_operation_method+0x74>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80149d4: 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;
80149d8: 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;
80149dc: 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) {
80149e0: 50 a6 00 02 bgeu r5,r6,80149e8 <_Timer_server_Schedule_operation_method+0x70>
delta_interval -= delta;
80149e4: c8 c5 20 00 sub r4,r6,r5
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80149e8: 58 24 00 10 sw (r1+16),r4
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80149ec: 59 63 00 3c sw (r11+60),r3
_ISR_Enable( level );
80149f0: d0 02 00 00 wcsr IE,r2
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80149f4: 35 61 00 30 addi r1,r11,48
80149f8: 35 82 00 10 addi r2,r12,16
80149fc: f8 00 14 e2 calli 8019d84 <_Watchdog_Insert>
if ( !ts->active ) {
8014a00: 41 61 00 7c lbu r1,(r11+124)
8014a04: 20 21 00 ff andi r1,r1,0xff
8014a08: 5c 20 00 24 bne r1,r0,8014a98 <_Timer_server_Schedule_operation_method+0x120>
_Timer_server_Reset_interval_system_watchdog( ts );
8014a0c: b9 60 08 00 mv r1,r11
8014a10: fb ff ff 25 calli 80146a4 <_Timer_server_Reset_interval_system_watchdog>
8014a14: e0 00 00 21 bi 8014a98 <_Timer_server_Schedule_operation_method+0x120>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014a18: 34 02 00 03 mvi r2,3
8014a1c: 5c 22 00 1f bne r1,r2,8014a98 <_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 );
8014a20: 90 00 30 00 rcsr r6,IE
8014a24: 34 01 ff fe mvi r1,-2
8014a28: a0 c1 08 00 and r1,r6,r1
8014a2c: d0 01 00 00 wcsr IE,r1
initialized = false;
}
#endif
return status;
}
8014a30: 29 62 00 68 lw r2,(r11+104)
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014a34: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8014a38: 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();
8014a3c: 38 21 ed 20 ori r1,r1,0xed20
8014a40: 35 63 00 6c addi r3,r11,108
8014a44: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014a48: 44 43 00 0a be r2,r3,8014a70 <_Timer_server_Schedule_operation_method+0xf8>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014a4c: 28 44 00 10 lw r4,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014a50: b4 85 18 00 add r3,r4,r5
delta_interval += delta;
8014a54: 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 ) {
8014a58: 50 a1 00 05 bgeu r5,r1,8014a6c <_Timer_server_Schedule_operation_method+0xf4>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014a5c: c8 25 28 00 sub r5,r1,r5
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014a60: 34 03 00 00 mvi r3,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014a64: 50 a4 00 02 bgeu r5,r4,8014a6c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
delta_interval -= delta;
8014a68: 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;
8014a6c: 58 43 00 10 sw (r2+16),r3
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014a70: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014a74: d0 06 00 00 wcsr IE,r6
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014a78: 35 61 00 68 addi r1,r11,104
8014a7c: 35 82 00 10 addi r2,r12,16
8014a80: f8 00 14 c1 calli 8019d84 <_Watchdog_Insert>
if ( !ts->active ) {
8014a84: 41 61 00 7c lbu r1,(r11+124)
8014a88: 20 21 00 ff andi r1,r1,0xff
8014a8c: 5c 20 00 03 bne r1,r0,8014a98 <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
8014a90: b9 60 08 00 mv r1,r11
8014a94: fb ff ff 21 calli 8014718 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
8014a98: f8 00 0f 95 calli 80188ec <_Thread_Enable_dispatch>
8014a9c: e0 00 00 03 bi 8014aa8 <_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 );
8014aa0: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED
8014aa4: f8 00 02 ce calli 80155dc <_Chain_Append> <== NOT EXECUTED
}
}
8014aa8: 2b 9d 00 04 lw ra,(sp+4)
8014aac: 2b 8b 00 0c lw r11,(sp+12)
8014ab0: 2b 8c 00 08 lw r12,(sp+8)
8014ab4: 37 9c 00 0c addi sp,sp,12
8014ab8: c3 a0 00 00 ret
08006388 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
8006388: 37 9c ff ec addi sp,sp,-20
800638c: 5b 8b 00 14 sw (sp+20),r11
8006390: 5b 8c 00 10 sw (sp+16),r12
8006394: 5b 8d 00 0c sw (sp+12),r13
8006398: 5b 8e 00 08 sw (sp+8),r14
800639c: 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;
80063a0: 78 02 08 01 mvhi r2,0x801
80063a4: 38 42 30 f4 ori r2,r2,0x30f4
80063a8: 28 4e 00 38 lw r14,(r2+56)
initial_extensions = Configuration.User_extension_table;
80063ac: 28 4b 00 3c lw r11,(r2+60)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80063b0: 78 03 08 01 mvhi r3,0x801
80063b4: 78 02 08 01 mvhi r2,0x801
80063b8: 38 42 39 e4 ori r2,r2,0x39e4
80063bc: 38 63 39 e8 ori r3,r3,0x39e8
80063c0: 58 43 00 00 sw (r2+0),r3
head->previous = NULL;
80063c4: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
80063c8: 58 42 00 08 sw (r2+8),r2
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80063cc: 78 03 08 01 mvhi r3,0x801
80063d0: 78 02 08 01 mvhi r2,0x801
80063d4: 38 42 38 8c ori r2,r2,0x388c
80063d8: 38 63 38 90 ori r3,r3,0x3890
80063dc: 58 43 00 00 sw (r2+0),r3
head->previous = NULL;
80063e0: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
80063e4: 58 42 00 08 sw (r2+8),r2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
80063e8: 45 60 00 22 be r11,r0,8006470 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80063ec: 34 02 00 34 mvi r2,52
80063f0: b9 c0 08 00 mv r1,r14
80063f4: f8 00 29 9a calli 8010a5c <__mulsi3>
80063f8: 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(
80063fc: f8 00 01 d4 calli 8006b4c <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006400: b9 a0 18 00 mv r3,r13
8006404: 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(
8006408: b8 20 60 00 mv r12,r1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
800640c: 34 0d 00 00 mvi r13,0
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006410: f8 00 16 d7 calli 800bf6c <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006414: e0 00 00 16 bi 800646c <_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;
8006418: 29 61 00 1c lw r1,(r11+28)
800641c: 29 68 00 00 lw r8,(r11+0)
8006420: 29 67 00 04 lw r7,(r11+4)
8006424: 29 66 00 08 lw r6,(r11+8)
8006428: 29 65 00 0c lw r5,(r11+12)
800642c: 29 64 00 10 lw r4,(r11+16)
8006430: 29 63 00 14 lw r3,(r11+20)
8006434: 29 62 00 18 lw r2,(r11+24)
8006438: 59 81 00 30 sw (r12+48),r1
800643c: 59 88 00 14 sw (r12+20),r8
8006440: 59 87 00 18 sw (r12+24),r7
8006444: 59 86 00 1c sw (r12+28),r6
8006448: 59 85 00 20 sw (r12+32),r5
800644c: 59 84 00 24 sw (r12+36),r4
8006450: 59 83 00 28 sw (r12+40),r3
8006454: 59 82 00 2c sw (r12+44),r2
_User_extensions_Add_set( extension );
8006458: b9 80 08 00 mv r1,r12
800645c: f8 00 0d 35 calli 8009930 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
8006460: 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++ ) {
8006464: 35 ad 00 01 addi r13,r13,1
8006468: 35 6b 00 20 addi r11,r11,32
800646c: 55 cd ff eb bgu r14,r13,8006418 <_User_extensions_Handler_initialization+0x90>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
8006470: 2b 9d 00 04 lw ra,(sp+4)
8006474: 2b 8b 00 14 lw r11,(sp+20)
8006478: 2b 8c 00 10 lw r12,(sp+16)
800647c: 2b 8d 00 0c lw r13,(sp+12)
8006480: 2b 8e 00 08 lw r14,(sp+8)
8006484: 37 9c 00 14 addi sp,sp,20
8006488: c3 a0 00 00 ret
080088d4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
80088d4: 37 9c ff e4 addi sp,sp,-28
80088d8: 5b 8b 00 1c sw (sp+28),r11
80088dc: 5b 8c 00 18 sw (sp+24),r12
80088e0: 5b 8d 00 14 sw (sp+20),r13
80088e4: 5b 8e 00 10 sw (sp+16),r14
80088e8: 5b 8f 00 0c sw (sp+12),r15
80088ec: 5b 90 00 08 sw (sp+8),r16
80088f0: 5b 9d 00 04 sw (sp+4),ra
80088f4: b8 20 60 00 mv r12,r1
80088f8: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
80088fc: 90 00 08 00 rcsr r1,IE
8008900: 34 03 ff fe mvi r3,-2
8008904: a0 23 18 00 and r3,r1,r3
8008908: d0 03 00 00 wcsr IE,r3
}
}
_ISR_Enable( level );
}
800890c: 29 83 00 00 lw r3,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8008910: 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 ) ) {
8008914: 44 6e 00 1d be r3,r14,8008988 <_Watchdog_Adjust+0xb4>
switch ( direction ) {
8008918: 44 40 00 04 be r2,r0,8008928 <_Watchdog_Adjust+0x54>
800891c: 34 04 00 01 mvi r4,1
8008920: 5c 44 00 1a bne r2,r4,8008988 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN
8008924: e0 00 00 04 bi 8008934 <_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;
8008928: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800892c: 34 0f ff fe mvi r15,-2
8008930: e0 00 00 15 bi 8008984 <_Watchdog_Adjust+0xb0>
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
8008934: 28 62 00 10 lw r2,(r3+16)
8008938: b4 4b 58 00 add r11,r2,r11
800893c: 58 6b 00 10 sw (r3+16),r11
break;
8008940: e0 00 00 12 bi 8008988 <_Watchdog_Adjust+0xb4>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8008944: 29 82 00 00 lw r2,(r12+0)
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
8008948: 28 4d 00 10 lw r13,(r2+16)
800894c: 51 6d 00 04 bgeu r11,r13,800895c <_Watchdog_Adjust+0x88>
_Watchdog_First( header )->delta_interval -= units;
8008950: c9 ab 58 00 sub r11,r13,r11
8008954: 58 4b 00 10 sw (r2+16),r11
break;
8008958: e0 00 00 0c bi 8008988 <_Watchdog_Adjust+0xb4>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
800895c: 58 50 00 10 sw (r2+16),r16
_ISR_Enable( level );
8008960: d0 01 00 00 wcsr IE,r1
_Watchdog_Tickle( header );
8008964: b9 80 08 00 mv r1,r12
8008968: f8 00 00 9a calli 8008bd0 <_Watchdog_Tickle>
_ISR_Disable( level );
800896c: 90 00 08 00 rcsr r1,IE
8008970: a0 2f 10 00 and r2,r1,r15
8008974: d0 02 00 00 wcsr IE,r2
if ( _Chain_Is_empty( header ) )
8008978: 29 82 00 00 lw r2,(r12+0)
800897c: 44 4e 00 03 be r2,r14,8008988 <_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;
8008980: 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 ) {
8008984: 5d 60 ff f0 bne r11,r0,8008944 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8008988: d0 01 00 00 wcsr IE,r1
}
800898c: 2b 9d 00 04 lw ra,(sp+4)
8008990: 2b 8b 00 1c lw r11,(sp+28)
8008994: 2b 8c 00 18 lw r12,(sp+24)
8008998: 2b 8d 00 14 lw r13,(sp+20)
800899c: 2b 8e 00 10 lw r14,(sp+16)
80089a0: 2b 8f 00 0c lw r15,(sp+12)
80089a4: 2b 90 00 08 lw r16,(sp+8)
80089a8: 37 9c 00 1c addi sp,sp,28
80089ac: c3 a0 00 00 ret
08006914 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8006914: 90 00 28 00 rcsr r5,IE
8006918: 34 02 ff fe mvi r2,-2
800691c: a0 a2 10 00 and r2,r5,r2
8006920: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8006924: 28 23 00 08 lw r3,(r1+8)
switch ( previous_state ) {
8006928: 34 02 00 01 mvi r2,1
800692c: 44 62 00 05 be r3,r2,8006940 <_Watchdog_Remove+0x2c>
8006930: 44 60 00 1b be r3,r0,800699c <_Watchdog_Remove+0x88>
8006934: 34 02 00 03 mvi r2,3
8006938: 54 62 00 19 bgu r3,r2,800699c <_Watchdog_Remove+0x88> <== NEVER TAKEN
800693c: e0 00 00 03 bi 8006948 <_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;
8006940: 58 20 00 08 sw (r1+8),r0
break;
8006944: e0 00 00 16 bi 800699c <_Watchdog_Remove+0x88>
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006948: 28 22 00 00 lw r2,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
800694c: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006950: 28 44 00 00 lw r4,(r2+0)
8006954: 44 80 00 05 be r4,r0,8006968 <_Watchdog_Remove+0x54>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006958: 28 46 00 10 lw r6,(r2+16)
800695c: 28 24 00 10 lw r4,(r1+16)
8006960: b4 c4 20 00 add r4,r6,r4
8006964: 58 44 00 10 sw (r2+16),r4
if ( _Watchdog_Sync_count )
8006968: 78 04 08 01 mvhi r4,0x801
800696c: 38 84 39 94 ori r4,r4,0x3994
8006970: 28 84 00 00 lw r4,(r4+0)
8006974: 44 80 00 07 be r4,r0,8006990 <_Watchdog_Remove+0x7c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006978: 78 04 08 01 mvhi r4,0x801
800697c: 38 84 3a 28 ori r4,r4,0x3a28
8006980: 28 86 00 08 lw r6,(r4+8)
8006984: 78 04 08 01 mvhi r4,0x801
8006988: 38 84 39 2c ori r4,r4,0x392c
800698c: 58 86 00 00 sw (r4+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006990: 28 24 00 04 lw r4,(r1+4)
next->previous = previous;
8006994: 58 44 00 04 sw (r2+4),r4
previous->next = next;
8006998: 58 82 00 00 sw (r4+0),r2
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
800699c: 78 02 08 01 mvhi r2,0x801
80069a0: 38 42 39 98 ori r2,r2,0x3998
80069a4: 28 42 00 00 lw r2,(r2+0)
80069a8: 58 22 00 18 sw (r1+24),r2
_ISR_Enable( level );
80069ac: d0 05 00 00 wcsr IE,r5
return( previous_state );
}
80069b0: b8 60 08 00 mv r1,r3
80069b4: c3 a0 00 00 ret
080084f0 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
80084f0: 37 9c ff ec addi sp,sp,-20
80084f4: 5b 8b 00 14 sw (sp+20),r11
80084f8: 5b 8c 00 10 sw (sp+16),r12
80084fc: 5b 8d 00 0c sw (sp+12),r13
8008500: 5b 8e 00 08 sw (sp+8),r14
8008504: 5b 9d 00 04 sw (sp+4),ra
8008508: b8 20 70 00 mv r14,r1
800850c: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008510: 90 00 68 00 rcsr r13,IE
8008514: 34 01 ff fe mvi r1,-2
8008518: a1 a1 08 00 and r1,r13,r1
800851c: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008520: 78 01 08 01 mvhi r1,0x801
8008524: b9 80 18 00 mv r3,r12
8008528: 38 21 d5 28 ori r1,r1,0xd528
800852c: b9 c0 10 00 mv r2,r14
8008530: fb ff eb b2 calli 80033f8 <printk>
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
8008534: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8008538: 35 8c 00 04 addi r12,r12,4
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
800853c: 45 6c 00 0b be r11,r12,8008568 <_Watchdog_Report_chain+0x78>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008540: b9 60 10 00 mv r2,r11
8008544: 34 01 00 00 mvi r1,0
8008548: f8 00 00 13 calli 8008594 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
800854c: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
8008550: 5d 6c ff fc bne r11,r12,8008540 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008554: 78 01 08 01 mvhi r1,0x801
8008558: 38 21 d5 40 ori r1,r1,0xd540
800855c: b9 c0 10 00 mv r2,r14
8008560: fb ff eb a6 calli 80033f8 <printk>
8008564: e0 00 00 04 bi 8008574 <_Watchdog_Report_chain+0x84>
} else {
printk( "Chain is empty\n" );
8008568: 78 01 08 01 mvhi r1,0x801
800856c: 38 21 d5 50 ori r1,r1,0xd550
8008570: fb ff eb a2 calli 80033f8 <printk>
}
_ISR_Enable( level );
8008574: d0 0d 00 00 wcsr IE,r13
}
8008578: 2b 9d 00 04 lw ra,(sp+4)
800857c: 2b 8b 00 14 lw r11,(sp+20)
8008580: 2b 8c 00 10 lw r12,(sp+16)
8008584: 2b 8d 00 0c lw r13,(sp+12)
8008588: 2b 8e 00 08 lw r14,(sp+8)
800858c: 37 9c 00 14 addi sp,sp,20
8008590: c3 a0 00 00 ret
080069b8 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
80069b8: 37 9c ff e4 addi sp,sp,-28
80069bc: 5b 8b 00 1c sw (sp+28),r11
80069c0: 5b 8c 00 18 sw (sp+24),r12
80069c4: 5b 8d 00 14 sw (sp+20),r13
80069c8: 5b 8e 00 10 sw (sp+16),r14
80069cc: 5b 8f 00 0c sw (sp+12),r15
80069d0: 5b 90 00 08 sw (sp+8),r16
80069d4: 5b 9d 00 04 sw (sp+4),ra
80069d8: 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 );
80069dc: 90 00 18 00 rcsr r3,IE
80069e0: 34 01 ff fe mvi r1,-2
80069e4: a0 61 08 00 and r1,r3,r1
80069e8: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
80069ec: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80069f0: 35 8e 00 04 addi r14,r12,4
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
80069f4: b8 60 10 00 mv r2,r3
if ( _Chain_Is_empty( header ) )
80069f8: 45 6e 00 1a be r11,r14,8006a60 <_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) {
80069fc: 29 61 00 10 lw r1,(r11+16)
8006a00: 44 20 00 04 be r1,r0,8006a10 <_Watchdog_Tickle+0x58>
the_watchdog->delta_interval--;
8006a04: 34 21 ff ff addi r1,r1,-1
8006a08: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8006a0c: 5c 20 00 15 bne r1,r0,8006a60 <_Watchdog_Tickle+0xa8>
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006a10: b8 60 68 00 mv r13,r3
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8006a14: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006a18: 34 0f ff fe mvi r15,-2
8006a1c: e0 00 00 02 bi 8006a24 <_Watchdog_Tickle+0x6c>
8006a20: b8 40 68 00 mv r13,r2
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8006a24: b9 60 08 00 mv r1,r11
8006a28: fb ff ff bb calli 8006914 <_Watchdog_Remove>
_ISR_Enable( level );
8006a2c: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006a30: 5c 30 00 05 bne r1,r16,8006a44 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8006a34: 29 63 00 1c lw r3,(r11+28)
8006a38: 29 61 00 20 lw r1,(r11+32)
8006a3c: 29 62 00 24 lw r2,(r11+36)
8006a40: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006a44: 90 00 10 00 rcsr r2,IE
8006a48: a0 4f 08 00 and r1,r2,r15
8006a4c: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006a50: 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) );
8006a54: 45 6e 00 03 be r11,r14,8006a60 <_Watchdog_Tickle+0xa8>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006a58: 29 61 00 10 lw r1,(r11+16)
8006a5c: 44 20 ff f1 be r1,r0,8006a20 <_Watchdog_Tickle+0x68>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
8006a60: d0 02 00 00 wcsr IE,r2
}
8006a64: 2b 9d 00 04 lw ra,(sp+4)
8006a68: 2b 8b 00 1c lw r11,(sp+28)
8006a6c: 2b 8c 00 18 lw r12,(sp+24)
8006a70: 2b 8d 00 14 lw r13,(sp+20)
8006a74: 2b 8e 00 10 lw r14,(sp+16)
8006a78: 2b 8f 00 0c lw r15,(sp+12)
8006a7c: 2b 90 00 08 lw r16,(sp+8)
8006a80: 37 9c 00 1c addi sp,sp,28
8006a84: c3 a0 00 00 ret
080245f4 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
80245f4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80245f8: c3 a0 00 00 ret <== NOT EXECUTED
08001470 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
8001470: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8001474: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return gettimeofday( tp, tzp );
8001478: fb ff ff d8 calli 80013d8 <gettimeofday> <== NOT EXECUTED
}
800147c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8001480: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8001484: c3 a0 00 00 ret <== NOT EXECUTED
0800608c <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
800608c: 37 9c ff a0 addi sp,sp,-96
8006090: 5b 8b 00 1c sw (sp+28),r11
8006094: 5b 8c 00 18 sw (sp+24),r12
8006098: 5b 8d 00 14 sw (sp+20),r13
800609c: 5b 8e 00 10 sw (sp+16),r14
80060a0: 5b 8f 00 0c sw (sp+12),r15
80060a4: 5b 90 00 08 sw (sp+8),r16
80060a8: 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 );
80060ac: b8 40 08 00 mv r1,r2
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
80060b0: b8 40 58 00 mv r11,r2
80060b4: 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 );
80060b8: fb ff f9 80 calli 80046b8 <rtems_filesystem_dirname>
80060bc: b8 20 70 00 mv r14,r1
80060c0: 37 84 00 34 addi r4,sp,52
if ( old_parent_pathlen == 0 )
80060c4: 5c 20 00 07 bne r1,r0,80060e0 <_rename_r+0x54>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
80060c8: b9 60 08 00 mv r1,r11
80060cc: 37 82 00 60 addi r2,sp,96
80060d0: b8 80 18 00 mv r3,r4
80060d4: f8 00 00 fa calli 80064bc <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;
80060d8: 34 0d 00 00 mvi r13,0
80060dc: e0 00 00 09 bi 8006100 <_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,
80060e0: b9 60 08 00 mv r1,r11
80060e4: b9 c0 10 00 mv r2,r14
80060e8: 34 03 00 02 mvi r3,2
80060ec: 34 05 00 00 mvi r5,0
80060f0: fb ff f9 57 calli 800464c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
80060f4: 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 )
80060f8: 5c 20 00 59 bne r1,r0,800625c <_rename_r+0x1d0> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
80060fc: 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;
8006100: 2b 81 00 34 lw r1,(sp+52)
name = old + old_parent_pathlen;
8006104: b5 6e 58 00 add r11,r11,r14
8006108: 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;
800610c: 5b 81 00 48 sw (sp+72),r1
8006110: 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 ),
8006114: 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;
8006118: 5b 81 00 4c sw (sp+76),r1
800611c: 2b 81 00 3c lw r1,(sp+60)
8006120: 5b 81 00 50 sw (sp+80),r1
8006124: 2b 81 00 40 lw r1,(sp+64)
8006128: 5b 81 00 54 sw (sp+84),r1
800612c: 2b 81 00 44 lw r1,(sp+68)
8006130: 5b 81 00 58 sw (sp+88),r1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8006134: b9 60 08 00 mv r1,r11
8006138: f8 00 33 0e calli 8012d70 <strlen>
800613c: b8 20 10 00 mv r2,r1
8006140: b9 60 08 00 mv r1,r11
8006144: fb ff f9 71 calli 8004708 <rtems_filesystem_prefix_separators>
8006148: b5 61 58 00 add r11,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
800614c: 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 ) );
8006150: 5b 8b 00 5c sw (sp+92),r11
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8006154: f8 00 33 07 calli 8012d70 <strlen>
8006158: b8 20 10 00 mv r2,r1
800615c: 34 03 00 00 mvi r3,0
8006160: b9 60 08 00 mv r1,r11
8006164: b9 80 20 00 mv r4,r12
8006168: 34 05 00 00 mvi r5,0
800616c: fb ff f9 16 calli 80045c4 <rtems_filesystem_evaluate_relative_path>
8006170: b8 20 78 00 mv r15,r1
0, &old_loc, false );
if ( result != 0 ) {
8006174: 44 20 00 05 be r1,r0,8006188 <_rename_r+0xfc>
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
return -1;
8006178: 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 );
800617c: 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 )
8006180: 45 a0 00 37 be r13,r0,800625c <_rename_r+0x1d0> <== NEVER TAKEN
8006184: e0 00 00 35 bi 8006258 <_rename_r+0x1cc>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
8006188: 37 8b 00 20 addi r11,sp,32
800618c: ba 00 08 00 mv r1,r16
8006190: 37 82 00 60 addi r2,sp,96
8006194: b9 60 18 00 mv r3,r11
8006198: f8 00 00 c9 calli 80064bc <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
800619c: 2b 81 00 2c lw r1,(sp+44)
80061a0: b9 60 10 00 mv r2,r11
80061a4: 37 83 00 5c addi r3,sp,92
80061a8: 28 24 00 04 lw r4,(r1+4)
80061ac: 2b 81 00 60 lw r1,(sp+96)
80061b0: b6 01 08 00 add r1,r16,r1
80061b4: d8 80 00 00 call r4
80061b8: b8 20 70 00 mv r14,r1
if ( result != 0 ) {
80061bc: 44 2f 00 09 be r1,r15,80061e0 <_rename_r+0x154>
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 a0 00 03 be r13,r0,80061d4 <_rename_r+0x148> <== NEVER TAKEN
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>
80061dc: e0 00 00 0e bi 8006214 <_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 ) {
80061e0: 2b 81 00 30 lw r1,(sp+48)
80061e4: 2b 82 00 44 lw r2,(sp+68)
80061e8: 44 41 00 0d be r2,r1,800621c <_rename_r+0x190>
rtems_filesystem_freenode( &new_parent_loc );
80061ec: b9 60 08 00 mv r1,r11
80061f0: fb ff f9 ea calli 8004998 <rtems_filesystem_freenode>
if ( free_old_parentloc )
80061f4: 45 ae 00 03 be r13,r14,8006200 <_rename_r+0x174>
rtems_filesystem_freenode( &old_parent_loc );
80061f8: 37 81 00 34 addi r1,sp,52
80061fc: fb ff f9 e7 calli 8004998 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
8006200: 37 81 00 48 addi r1,sp,72
8006204: fb ff f9 e5 calli 8004998 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
8006208: f8 00 25 40 calli 800f708 <__errno>
800620c: 34 02 00 12 mvi r2,18
8006210: 58 22 00 00 sw (r1+0),r2
8006214: 34 0c ff ff mvi r12,-1
8006218: e0 00 00 11 bi 800625c <_rename_r+0x1d0>
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
800621c: 2b 81 00 2c lw r1,(sp+44)
8006220: 2b 84 00 5c lw r4,(sp+92)
8006224: 37 8f 00 34 addi r15,sp,52
8006228: 28 25 00 40 lw r5,(r1+64)
800622c: b9 80 10 00 mv r2,r12
8006230: b9 e0 08 00 mv r1,r15
8006234: b9 60 18 00 mv r3,r11
8006238: d8 a0 00 00 call r5
800623c: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &new_parent_loc );
8006240: b9 60 08 00 mv r1,r11
8006244: fb ff f9 d5 calli 8004998 <rtems_filesystem_freenode>
if ( free_old_parentloc )
8006248: 45 ae 00 03 be r13,r14,8006254 <_rename_r+0x1c8>
rtems_filesystem_freenode( &old_parent_loc );
800624c: b9 e0 08 00 mv r1,r15
8006250: fb ff f9 d2 calli 8004998 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
8006254: 37 81 00 48 addi r1,sp,72
8006258: fb ff f9 d0 calli 8004998 <rtems_filesystem_freenode>
return result;
}
800625c: b9 80 08 00 mv r1,r12
8006260: 2b 9d 00 04 lw ra,(sp+4)
8006264: 2b 8b 00 1c lw r11,(sp+28)
8006268: 2b 8c 00 18 lw r12,(sp+24)
800626c: 2b 8d 00 14 lw r13,(sp+20)
8006270: 2b 8e 00 10 lw r14,(sp+16)
8006274: 2b 8f 00 0c lw r15,(sp+12)
8006278: 2b 90 00 08 lw r16,(sp+8)
800627c: 37 9c 00 60 addi sp,sp,96
8006280: c3 a0 00 00 ret
080013f4 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
80013f4: 37 9c ff dc addi sp,sp,-36
80013f8: 5b 8b 00 10 sw (sp+16),r11
80013fc: 5b 8c 00 0c sw (sp+12),r12
8001400: 5b 8d 00 08 sw (sp+8),r13
8001404: 5b 9d 00 04 sw (sp+4),ra
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
8001408: 78 0b 08 01 mvhi r11,0x801
800140c: 39 6b 31 34 ori r11,r11,0x3134
8001410: 29 6c 00 00 lw r12,(r11+0)
8001414: 78 02 08 01 mvhi r2,0x801
8001418: 38 42 37 48 ori r2,r2,0x3748
#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 a7 calli 8002ac0 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
8001428: 29 61 00 00 lw r1,(r11+0)
800142c: 5c 2c 00 05 bne r1,r12,8001440 <chroot+0x4c>
rtems_set_errno_and_return_minus_one( ENOTSUP );
8001430: f8 00 28 d1 calli 800b774 <__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 78 calli 8008624 <chdir>
8001448: b8 20 58 00 mv r11,r1
if (result) {
800144c: 44 20 00 08 be r1,r0,800146c <chroot+0x78>
rtems_set_errno_and_return_minus_one( errno );
8001450: f8 00 28 c9 calli 800b774 <__errno>
8001454: b8 20 58 00 mv r11,r1
8001458: f8 00 28 c7 calli 800b774 <__errno>
800145c: 28 21 00 00 lw r1,(r1+0)
8001460: 59 61 00 00 sw (r11+0),r1
8001464: 34 01 ff ff mvi r1,-1
8001468: e0 00 00 1a bi 80014d0 <chroot+0xdc>
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
800146c: 78 01 08 01 mvhi r1,0x801
8001470: 38 21 1e ac ori r1,r1,0x1eac
8001474: 34 02 00 01 mvi r2,1
8001478: 34 03 00 00 mvi r3,0
800147c: 37 84 00 14 addi r4,sp,20
8001480: 34 05 00 00 mvi r5,0
8001484: f8 00 00 68 calli 8001624 <rtems_filesystem_evaluate_path>
8001488: 5c 2b ff f2 bne r1,r11,8001450 <chroot+0x5c> <== NEVER TAKEN
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
800148c: 78 0b 08 01 mvhi r11,0x801
8001490: 39 6b 31 34 ori r11,r11,0x3134
8001494: 29 61 00 00 lw r1,(r11+0)
8001498: 34 21 00 18 addi r1,r1,24
800149c: f8 00 00 aa calli 8001744 <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
80014a0: 29 61 00 00 lw r1,(r11+0)
80014a4: 2b 82 00 14 lw r2,(sp+20)
80014a8: 58 22 00 18 sw (r1+24),r2
80014ac: 2b 82 00 18 lw r2,(sp+24)
80014b0: 58 22 00 1c sw (r1+28),r2
80014b4: 2b 82 00 1c lw r2,(sp+28)
80014b8: 58 22 00 20 sw (r1+32),r2
80014bc: 2b 82 00 20 lw r2,(sp+32)
80014c0: 58 22 00 24 sw (r1+36),r2
80014c4: 2b 82 00 24 lw r2,(sp+36)
80014c8: 58 22 00 28 sw (r1+40),r2
return 0;
80014cc: 34 01 00 00 mvi r1,0
}
80014d0: 2b 9d 00 04 lw ra,(sp+4)
80014d4: 2b 8b 00 10 lw r11,(sp+16)
80014d8: 2b 8c 00 0c lw r12,(sp+12)
80014dc: 2b 8d 00 08 lw r13,(sp+8)
80014e0: 37 9c 00 24 addi sp,sp,36
80014e4: c3 a0 00 00 ret
080012b0 <ctermid>:
static char *ctermid_name = "/dev/console";
char *ctermid(
char *s
)
{
80012b0: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
80012b4: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
80012b8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
80012bc: 78 02 08 00 mvhi r2,0x800 <== NOT EXECUTED
80012c0: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
80012c4: 38 42 ed 58 ori r2,r2,0xed58 <== NOT EXECUTED
if ( !s )
80012c8: 44 20 00 03 be r1,r0,80012d4 <ctermid+0x24> <== NOT EXECUTED
/*
* We have no way of knowing the length of the user provided buffer.
* It may not be large enough but there is no way to know that. :(
* So this is a potential buffer owerrun that we can do nothing about.
*/
strcpy( s, ctermid_name );
80012cc: f8 00 23 4a calli 8009ff4 <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
08009644 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8009644: 37 9c ff e0 addi sp,sp,-32
8009648: 5b 8b 00 20 sw (sp+32),r11
800964c: 5b 8c 00 1c sw (sp+28),r12
8009650: 5b 8d 00 18 sw (sp+24),r13
8009654: 5b 8e 00 14 sw (sp+20),r14
8009658: 5b 8f 00 10 sw (sp+16),r15
800965c: 5b 90 00 0c sw (sp+12),r16
8009660: 5b 91 00 08 sw (sp+8),r17
8009664: 5b 9d 00 04 sw (sp+4),ra
8009668: 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 ) )
800966c: 34 04 ff f8 mvi r4,-8
8009670: a0 64 20 00 and r4,r3,r4
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8009674: b8 20 88 00 mv r17,r1
8009678: 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 ) )
800967c: 44 80 00 04 be r4,r0,800968c <devFS_evaluate_path+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
8009680: f8 00 09 74 calli 800bc50 <__errno> <== NOT EXECUTED
8009684: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8009688: e0 00 00 28 bi 8009728 <devFS_evaluate_path+0xe4> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
800968c: 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++) {
8009690: 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)
8009694: 34 0e 00 00 mvi r14,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8009698: 39 ad b0 14 ori r13,r13,0xb014
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)
800969c: 5d 84 00 1f bne r12,r4,8009718 <devFS_evaluate_path+0xd4>
rtems_set_errno_and_return_minus_one( EFAULT );
80096a0: f8 00 09 6c calli 800bc50 <__errno>
80096a4: 34 02 00 0e mvi r2,14
80096a8: e0 00 00 20 bi 8009728 <devFS_evaluate_path+0xe4>
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
80096ac: 29 8f 00 00 lw r15,(r12+0)
80096b0: 45 e0 00 18 be r15,r0,8009710 <devFS_evaluate_path+0xcc>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
80096b4: ba 20 08 00 mv r1,r17
80096b8: b9 e0 10 00 mv r2,r15
80096bc: ba 00 18 00 mv r3,r16
80096c0: f8 00 0f c5 calli 800d5d4 <strncmp>
80096c4: b8 20 20 00 mv r4,r1
80096c8: 5c 20 00 12 bne r1,r0,8009710 <devFS_evaluate_path+0xcc>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
80096cc: b5 f0 78 00 add r15,r15,r16
80096d0: 41 e1 00 00 lbu r1,(r15+0)
80096d4: 5c 24 00 0f bne r1,r4,8009710 <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;
80096d8: 78 01 08 01 mvhi r1,0x801
80096dc: 38 21 b1 70 ori r1,r1,0xb170
80096e0: 59 61 00 08 sw (r11+8),r1
pathloc->ops = &devFS_ops;
80096e4: 78 01 08 01 mvhi r1,0x801
80096e8: 38 21 b1 28 ori r1,r1,0xb128
80096ec: 59 61 00 0c sw (r11+12),r1
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
80096f0: 78 01 08 01 mvhi r1,0x801
80096f4: 38 21 b1 b4 ori r1,r1,0xb1b4
80096f8: 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];
80096fc: 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;
8009700: 28 21 00 28 lw r1,(r1+40)
8009704: 59 61 00 10 sw (r11+16),r1
return 0;
8009708: 34 01 00 00 mvi r1,0
800970c: e0 00 00 09 bi 8009730 <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++) {
8009710: 35 ce 00 01 addi r14,r14,1
8009714: 35 8c 00 14 addi r12,r12,20
8009718: 29 a1 00 00 lw r1,(r13+0)
800971c: 54 2e ff e4 bgu r1,r14,80096ac <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 );
8009720: f8 00 09 4c calli 800bc50 <__errno>
8009724: 34 02 00 02 mvi r2,2
8009728: 58 22 00 00 sw (r1+0),r2
800972c: 34 01 ff ff mvi r1,-1
}
8009730: 2b 9d 00 04 lw ra,(sp+4)
8009734: 2b 8b 00 20 lw r11,(sp+32)
8009738: 2b 8c 00 1c lw r12,(sp+28)
800973c: 2b 8d 00 18 lw r13,(sp+24)
8009740: 2b 8e 00 14 lw r14,(sp+20)
8009744: 2b 8f 00 10 lw r15,(sp+16)
8009748: 2b 90 00 0c lw r16,(sp+12)
800974c: 2b 91 00 08 lw r17,(sp+8)
8009750: 37 9c 00 20 addi sp,sp,32
8009754: c3 a0 00 00 ret
08003bb4 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8003bb4: 37 9c ff d8 addi sp,sp,-40
8003bb8: 5b 8b 00 28 sw (sp+40),r11
8003bbc: 5b 8c 00 24 sw (sp+36),r12
8003bc0: 5b 8d 00 20 sw (sp+32),r13
8003bc4: 5b 8e 00 1c sw (sp+28),r14
8003bc8: 5b 8f 00 18 sw (sp+24),r15
8003bcc: 5b 90 00 14 sw (sp+20),r16
8003bd0: 5b 91 00 10 sw (sp+16),r17
8003bd4: 5b 92 00 0c sw (sp+12),r18
8003bd8: 5b 93 00 08 sw (sp+8),r19
8003bdc: 5b 9d 00 04 sw (sp+4),ra
8003be0: 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') &&
8003be4: 40 22 00 00 lbu r2,(r1+0)
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8003be8: 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') &&
8003bec: 34 01 00 64 mvi r1,100
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8003bf0: b8 60 98 00 mv r19,r3
8003bf4: 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') &&
8003bf8: 5c 41 00 0a bne r2,r1,8003c20 <devFS_mknod+0x6c>
8003bfc: 41 62 00 01 lbu r2,(r11+1)
8003c00: 34 01 00 65 mvi r1,101
8003c04: 5c 41 00 07 bne r2,r1,8003c20 <devFS_mknod+0x6c> <== NEVER TAKEN
8003c08: 41 62 00 02 lbu r2,(r11+2)
8003c0c: 34 01 00 76 mvi r1,118
8003c10: 5c 41 00 04 bne r2,r1,8003c20 <devFS_mknod+0x6c> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
8003c14: 41 62 00 03 lbu r2,(r11+3)
return 0;
8003c18: 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'))
8003c1c: 44 40 00 3d be r2,r0,8003d10 <devFS_mknod+0x15c>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
8003c20: 22 22 f0 00 andi r2,r17,0xf000
8003c24: 7c 41 20 00 cmpnei r1,r2,8192
8003c28: 7c 42 60 00 cmpnei r2,r2,24576
8003c2c: a0 22 08 00 and r1,r1,r2
8003c30: 44 20 00 04 be r1,r0,8003c40 <devFS_mknod+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
8003c34: f8 00 20 07 calli 800bc50 <__errno>
8003c38: 34 02 00 16 mvi r2,22
8003c3c: e0 00 00 0b bi 8003c68 <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;
8003c40: 28 af 00 00 lw r15,(r5+0)
if (!device_name_table)
8003c44: 45 e1 00 07 be r15,r1,8003c60 <devFS_mknod+0xac>
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8003c48: 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)
8003c4c: b9 e0 80 00 mv r16,r15
8003c50: 34 0c ff ff mvi r12,-1
8003c54: 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++){
8003c58: 39 ad b0 14 ori r13,r13,0xb014
8003c5c: e0 00 00 11 bi 8003ca0 <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 );
8003c60: f8 00 1f fc calli 800bc50 <__errno>
8003c64: 34 02 00 0e mvi r2,14
8003c68: 58 22 00 00 sw (r1+0),r2
8003c6c: 34 01 ff ff mvi r1,-1
8003c70: e0 00 00 28 bi 8003d10 <devFS_mknod+0x15c>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
8003c74: 2a 02 00 00 lw r2,(r16+0)
8003c78: 44 40 00 07 be r2,r0,8003c94 <devFS_mknod+0xe0>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
8003c7c: b9 60 08 00 mv r1,r11
8003c80: f8 00 25 f6 calli 800d458 <strcmp>
8003c84: 5c 20 00 05 bne r1,r0,8003c98 <devFS_mknod+0xe4>
rtems_set_errno_and_return_minus_one( EEXIST );
8003c88: f8 00 1f f2 calli 800bc50 <__errno>
8003c8c: 34 02 00 11 mvi r2,17
8003c90: e3 ff ff f6 bi 8003c68 <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;
8003c94: 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++){
8003c98: 35 ce 00 01 addi r14,r14,1
8003c9c: 36 10 00 14 addi r16,r16,20
8003ca0: 29 a1 00 00 lw r1,(r13+0)
8003ca4: 54 2e ff f4 bgu r1,r14,8003c74 <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)
8003ca8: 34 01 ff ff mvi r1,-1
8003cac: 5d 81 00 04 bne r12,r1,8003cbc <devFS_mknod+0x108>
rtems_set_errno_and_return_minus_one( ENOMEM );
8003cb0: f8 00 1f e8 calli 800bc50 <__errno>
8003cb4: 34 02 00 0c mvi r2,12
8003cb8: e3 ff ff ec bi 8003c68 <devFS_mknod+0xb4>
_ISR_Disable(level);
8003cbc: 90 00 68 00 rcsr r13,IE
8003cc0: 34 01 ff fe mvi r1,-2
8003cc4: a1 a1 08 00 and r1,r13,r1
8003cc8: d0 01 00 00 wcsr IE,r1
device_name_table[slot].device_name = (char *)path;
8003ccc: 34 02 00 02 mvi r2,2
8003cd0: b9 80 08 00 mv r1,r12
8003cd4: fb ff fd af calli 8003390 <__ashlsi3>
8003cd8: 34 02 00 02 mvi r2,2
8003cdc: b8 20 60 00 mv r12,r1
8003ce0: fb ff fd ac calli 8003390 <__ashlsi3>
8003ce4: b5 81 08 00 add r1,r12,r1
8003ce8: b5 e1 60 00 add r12,r15,r1
8003cec: 59 8b 00 00 sw (r12+0),r11
device_name_table[slot].device_name_length = strlen(path);
8003cf0: b9 60 08 00 mv r1,r11
8003cf4: f8 00 26 09 calli 800d518 <strlen>
8003cf8: 59 81 00 04 sw (r12+4),r1
device_name_table[slot].major = major;
8003cfc: 59 93 00 08 sw (r12+8),r19
device_name_table[slot].minor = minor;
8003d00: 59 92 00 0c sw (r12+12),r18
device_name_table[slot].mode = mode;
8003d04: 59 91 00 10 sw (r12+16),r17
_ISR_Enable(level);
8003d08: d0 0d 00 00 wcsr IE,r13
return 0;
8003d0c: 34 01 00 00 mvi r1,0
}
8003d10: 2b 9d 00 04 lw ra,(sp+4)
8003d14: 2b 8b 00 28 lw r11,(sp+40)
8003d18: 2b 8c 00 24 lw r12,(sp+36)
8003d1c: 2b 8d 00 20 lw r13,(sp+32)
8003d20: 2b 8e 00 1c lw r14,(sp+28)
8003d24: 2b 8f 00 18 lw r15,(sp+24)
8003d28: 2b 90 00 14 lw r16,(sp+20)
8003d2c: 2b 91 00 10 lw r17,(sp+16)
8003d30: 2b 92 00 0c lw r18,(sp+12)
8003d34: 2b 93 00 08 lw r19,(sp+8)
8003d38: 37 9c 00 28 addi sp,sp,40
8003d3c: c3 a0 00 00 ret
08003208 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
8003208: 37 9c ff f0 addi sp,sp,-16
800320c: 5b 8b 00 10 sw (sp+16),r11
8003210: 5b 8c 00 0c sw (sp+12),r12
8003214: 5b 8d 00 08 sw (sp+8),r13
8003218: 5b 9d 00 04 sw (sp+4),ra
800321c: b8 20 58 00 mv r11,r1
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
8003220: 28 21 00 b4 lw r1,(r1+180)
8003224: 44 20 00 17 be r1,r0,8003280 <drainOutput+0x78>
rtems_interrupt_disable (level);
8003228: 90 00 08 00 rcsr r1,IE
800322c: 34 02 ff fe mvi r2,-2
8003230: a0 22 10 00 and r2,r1,r2
8003234: d0 02 00 00 wcsr IE,r2
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
8003238: 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);
800323c: 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) {
8003240: e0 00 00 0c bi 8003270 <drainOutput+0x68>
tty->rawOutBufState = rob_wait;
8003244: 59 6d 00 94 sw (r11+148),r13 <== NOT EXECUTED
rtems_interrupt_enable (level);
8003248: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
sc = rtems_semaphore_obtain(
800324c: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED
8003250: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8003254: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8003258: f8 00 09 fb calli 8005a44 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
800325c: 44 20 00 02 be r1,r0,8003264 <drainOutput+0x5c> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
8003260: f8 00 0c 3a calli 8006348 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
8003264: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8003268: a0 2c 10 00 and r2,r1,r12 <== NOT EXECUTED
800326c: 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) {
8003270: 29 63 00 84 lw r3,(r11+132)
8003274: 29 62 00 80 lw r2,(r11+128)
8003278: 5c 62 ff f3 bne r3,r2,8003244 <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);
800327c: d0 01 00 00 wcsr IE,r1
}
}
8003280: 2b 9d 00 04 lw ra,(sp+4)
8003284: 2b 8b 00 10 lw r11,(sp+16)
8003288: 2b 8c 00 0c lw r12,(sp+12)
800328c: 2b 8d 00 08 lw r13,(sp+8)
8003290: 37 9c 00 10 addi sp,sp,16
8003294: c3 a0 00 00 ret
08003fd8 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
8003fd8: 37 9c ff f4 addi sp,sp,-12
8003fdc: 5b 8b 00 08 sw (sp+8),r11
8003fe0: 5b 9d 00 04 sw (sp+4),ra
8003fe4: b8 40 58 00 mv r11,r2
if ((tty->termios.c_lflag & ECHOCTL) &&
8003fe8: 28 42 00 3c lw r2,(r2+60)
8003fec: 20 42 02 00 andi r2,r2,0x200
8003ff0: 44 40 00 19 be r2,r0,8004054 <echo+0x7c> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
8003ff4: 78 02 08 02 mvhi r2,0x802
8003ff8: 38 42 42 14 ori r2,r2,0x4214
8003ffc: 28 42 00 00 lw r2,(r2+0)
8004000: 7c 23 00 09 cmpnei r3,r1,9
8004004: b4 41 10 00 add r2,r2,r1
8004008: 40 42 00 01 lbu r2,(r2+1)
800400c: 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) &&
8004010: 7c 42 00 00 cmpnei r2,r2,0
iscntrl(c) && (c != '\t') && (c != '\n')) {
8004014: a0 43 10 00 and r2,r2,r3
8004018: 44 40 00 0f be r2,r0,8004054 <echo+0x7c>
800401c: 34 02 00 0a mvi r2,10
8004020: 44 22 00 0d be r1,r2,8004054 <echo+0x7c>
char echobuf[2];
echobuf[0] = '^';
8004024: 34 02 00 5e mvi r2,94
echobuf[1] = c ^ 0x40;
8004028: 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] = '^';
800402c: 33 82 00 0c sb (sp+12),r2
echobuf[1] = c ^ 0x40;
8004030: 33 81 00 0d sb (sp+13),r1
rtems_termios_puts (echobuf, 2, tty);
8004034: 34 02 00 02 mvi r2,2
8004038: 37 81 00 0c addi r1,sp,12
800403c: b9 60 18 00 mv r3,r11
8004040: fb ff ff 34 calli 8003d10 <rtems_termios_puts>
tty->column += 2;
8004044: 29 61 00 28 lw r1,(r11+40)
8004048: 34 21 00 02 addi r1,r1,2
800404c: 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')) {
8004050: e0 00 00 03 bi 800405c <echo+0x84>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
8004054: b9 60 10 00 mv r2,r11
8004058: fb ff ff 84 calli 8003e68 <oproc>
}
}
800405c: 2b 9d 00 04 lw ra,(sp+4)
8004060: 2b 8b 00 08 lw r11,(sp+8)
8004064: 37 9c 00 0c addi sp,sp,12
8004068: c3 a0 00 00 ret
08002690 <endgrent>:
void endgrent(void)
{
8002690: 37 9c ff fc addi sp,sp,-4
8002694: 5b 9d 00 04 sw (sp+4),ra
if (group_fp != NULL)
8002698: 78 01 08 01 mvhi r1,0x801
800269c: 38 21 56 98 ori r1,r1,0x5698
80026a0: 28 21 00 00 lw r1,(r1+0)
80026a4: 44 20 00 02 be r1,r0,80026ac <endgrent+0x1c> <== NEVER TAKEN
fclose(group_fp);
80026a8: f8 00 27 b1 calli 800c56c <fclose>
}
80026ac: 2b 9d 00 04 lw ra,(sp+4)
80026b0: 37 9c 00 04 addi sp,sp,4
80026b4: c3 a0 00 00 ret
080024c8 <endpwent>:
void endpwent(void)
{
80024c8: 37 9c ff fc addi sp,sp,-4
80024cc: 5b 9d 00 04 sw (sp+4),ra
if (passwd_fp != NULL)
80024d0: 78 01 08 01 mvhi r1,0x801
80024d4: 38 21 57 74 ori r1,r1,0x5774
80024d8: 28 21 00 00 lw r1,(r1+0)
80024dc: 44 20 00 02 be r1,r0,80024e4 <endpwent+0x1c> <== NEVER TAKEN
fclose(passwd_fp);
80024e0: f8 00 28 23 calli 800c56c <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
0800406c <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)
{
800406c: 37 9c ff e0 addi sp,sp,-32
8004070: 5b 8b 00 20 sw (sp+32),r11
8004074: 5b 8c 00 1c sw (sp+28),r12
8004078: 5b 8d 00 18 sw (sp+24),r13
800407c: 5b 8e 00 14 sw (sp+20),r14
8004080: 5b 8f 00 10 sw (sp+16),r15
8004084: 5b 90 00 0c sw (sp+12),r16
8004088: 5b 91 00 08 sw (sp+8),r17
800408c: 5b 9d 00 04 sw (sp+4),ra
8004090: b8 20 58 00 mv r11,r1
if (tty->ccount == 0)
8004094: 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)
{
8004098: b8 40 78 00 mv r15,r2
if (tty->ccount == 0)
800409c: 44 20 00 6c be r1,r0,800424c <erase+0x1e0>
return;
if (lineFlag) {
80040a0: 44 40 00 62 be r2,r0,8004228 <erase+0x1bc>
if (!(tty->termios.c_lflag & ECHO)) {
80040a4: 29 6c 00 3c lw r12,(r11+60)
80040a8: 21 81 00 08 andi r1,r12,0x8
80040ac: 5c 20 00 03 bne r1,r0,80040b8 <erase+0x4c> <== ALWAYS TAKEN
tty->ccount = 0;
80040b0: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
return;
80040b4: e0 00 00 66 bi 800424c <erase+0x1e0> <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
80040b8: 21 8c 00 10 andi r12,r12,0x10
80040bc: 5d 80 00 5b bne r12,r0,8004228 <erase+0x1bc> <== ALWAYS TAKEN
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
80040c0: 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;
80040c4: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
80040c8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
80040cc: fb ff ff c3 calli 8003fd8 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
80040d0: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED
80040d4: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
80040d8: 44 2c 00 5d be r1,r12,800424c <erase+0x1e0> <== NOT EXECUTED
echo ('\n', tty);
80040dc: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
80040e0: e0 00 00 0d bi 8004114 <erase+0xa8> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
80040e4: 29 64 00 1c lw r4,(r11+28)
80040e8: 34 21 ff ff addi r1,r1,-1
80040ec: 59 61 00 20 sw (r11+32),r1
80040f0: b4 81 10 00 add r2,r4,r1
80040f4: 40 4c 00 00 lbu r12,(r2+0)
if (tty->termios.c_lflag & ECHO) {
80040f8: 29 62 00 3c lw r2,(r11+60)
80040fc: 20 43 00 08 andi r3,r2,0x8
8004100: 44 60 00 48 be r3,r0,8004220 <erase+0x1b4> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
8004104: 5d e0 00 07 bne r15,r0,8004120 <erase+0xb4>
8004108: 20 43 00 10 andi r3,r2,0x10
800410c: 5c 6f 00 05 bne r3,r15,8004120 <erase+0xb4> <== ALWAYS TAKEN
echo (tty->termios.c_cc[VERASE], tty);
8004110: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED
8004114: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8004118: fb ff ff b0 calli 8003fd8 <echo> <== NOT EXECUTED
800411c: e0 00 00 4c bi 800424c <erase+0x1e0> <== NOT EXECUTED
} else if (c == '\t') {
8004120: 5d 91 00 20 bne r12,r17,80041a0 <erase+0x134>
int col = tty->read_start_column;
8004124: 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)) {
8004128: 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;
800412c: 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)
8004130: 20 42 02 00 andi r2,r2,0x200
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8004134: e0 00 00 0f bi 8004170 <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)
8004138: b4 83 28 00 add r5,r4,r3
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
800413c: 40 a5 00 00 lbu r5,(r5+0)
8004140: 34 63 00 01 addi r3,r3,1
if (c == '\t') {
8004144: 5c b1 00 03 bne r5,r17,8004150 <erase+0xe4>
col = (col | 7) + 1;
8004148: 39 8c 00 07 ori r12,r12,0x7
800414c: e0 00 00 08 bi 800416c <erase+0x100>
} else if (iscntrl (c)) {
8004150: b4 c5 28 00 add r5,r6,r5
8004154: 40 a5 00 01 lbu r5,(r5+1)
8004158: 20 a5 00 20 andi r5,r5,0x20
800415c: 44 a0 00 04 be r5,r0,800416c <erase+0x100> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
8004160: 44 40 00 04 be r2,r0,8004170 <erase+0x104> <== NOT EXECUTED
col += 2;
8004164: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED
8004168: e0 00 00 02 bi 8004170 <erase+0x104> <== NOT EXECUTED
} else {
col++;
800416c: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8004170: 5c 61 ff f2 bne r3,r1,8004138 <erase+0xcc>
8004174: e0 00 00 08 bi 8004194 <erase+0x128>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
8004178: ba 00 08 00 mv r1,r16
800417c: 34 02 00 01 mvi r2,1
8004180: b9 60 18 00 mv r3,r11
8004184: fb ff fe e3 calli 8003d10 <rtems_termios_puts>
tty->column--;
8004188: 29 61 00 28 lw r1,(r11+40)
800418c: 34 21 ff ff addi r1,r1,-1
8004190: 59 61 00 28 sw (r11+40),r1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
8004194: 29 61 00 28 lw r1,(r11+40)
8004198: 48 2c ff f8 bg r1,r12,8004178 <erase+0x10c>
800419c: e0 00 00 21 bi 8004220 <erase+0x1b4>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
80041a0: 29 a1 00 00 lw r1,(r13+0)
80041a4: 35 8c 00 01 addi r12,r12,1
80041a8: b4 2c 08 00 add r1,r1,r12
80041ac: 40 21 00 00 lbu r1,(r1+0)
80041b0: 20 21 00 20 andi r1,r1,0x20
80041b4: 44 20 00 0b be r1,r0,80041e0 <erase+0x174> <== ALWAYS TAKEN
80041b8: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED
80041bc: 44 40 00 09 be r2,r0,80041e0 <erase+0x174> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
80041c0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
80041c4: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
80041c8: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
80041cc: fb ff fe d1 calli 8003d10 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
80041d0: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
80041d4: 44 20 00 03 be r1,r0,80041e0 <erase+0x174> <== NOT EXECUTED
tty->column--;
80041d8: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED
80041dc: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
80041e0: 29 a1 00 00 lw r1,(r13+0)
80041e4: b4 2c 60 00 add r12,r1,r12
80041e8: 41 81 00 00 lbu r1,(r12+0)
80041ec: 20 21 00 20 andi r1,r1,0x20
80041f0: 44 20 00 04 be r1,r0,8004200 <erase+0x194> <== ALWAYS TAKEN
80041f4: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED
80041f8: 20 21 02 00 andi r1,r1,0x200 <== NOT EXECUTED
80041fc: 44 20 00 09 be r1,r0,8004220 <erase+0x1b4> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
8004200: b9 c0 08 00 mv r1,r14
8004204: 34 02 00 03 mvi r2,3
8004208: b9 60 18 00 mv r3,r11
800420c: fb ff fe c1 calli 8003d10 <rtems_termios_puts>
if (tty->column)
8004210: 29 61 00 28 lw r1,(r11+40)
8004214: 44 20 00 03 be r1,r0,8004220 <erase+0x1b4> <== NEVER TAKEN
tty->column--;
8004218: 34 21 ff ff addi r1,r1,-1
800421c: 59 61 00 28 sw (r11+40),r1
}
}
}
if (!lineFlag)
8004220: 5d e0 00 09 bne r15,r0,8004244 <erase+0x1d8>
8004224: e0 00 00 0a bi 800424c <erase+0x1e0>
8004228: 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);
800422c: 78 0e 08 02 mvhi r14,0x802
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
8004230: 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') {
8004234: 34 11 00 09 mvi r17,9
8004238: 39 ad 42 14 ori r13,r13,0x4214
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);
800423c: 39 ce 25 c4 ori r14,r14,0x25c4
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
8004240: 3a 10 25 c0 ori r16,r16,0x25c0
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
8004244: 29 61 00 20 lw r1,(r11+32)
8004248: 5c 20 ff a7 bne r1,r0,80040e4 <erase+0x78>
}
}
if (!lineFlag)
break;
}
}
800424c: 2b 9d 00 04 lw ra,(sp+4)
8004250: 2b 8b 00 20 lw r11,(sp+32)
8004254: 2b 8c 00 1c lw r12,(sp+28)
8004258: 2b 8d 00 18 lw r13,(sp+24)
800425c: 2b 8e 00 14 lw r14,(sp+20)
8004260: 2b 8f 00 10 lw r15,(sp+16)
8004264: 2b 90 00 0c lw r16,(sp+12)
8004268: 2b 91 00 08 lw r17,(sp+8)
800426c: 37 9c 00 20 addi sp,sp,32
8004270: c3 a0 00 00 ret
08001e44 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
8001e44: 37 9c ff c4 addi sp,sp,-60
8001e48: 5b 8b 00 20 sw (sp+32),r11
8001e4c: 5b 8c 00 1c sw (sp+28),r12
8001e50: 5b 8d 00 18 sw (sp+24),r13
8001e54: 5b 8e 00 14 sw (sp+20),r14
8001e58: 5b 8f 00 10 sw (sp+16),r15
8001e5c: 5b 90 00 0c sw (sp+12),r16
8001e60: 5b 91 00 08 sw (sp+8),r17
8001e64: 5b 9d 00 04 sw (sp+4),ra
8001e68: 5b 82 00 24 sw (sp+36),r2
8001e6c: b8 40 68 00 mv r13,r2
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001e70: 78 02 08 01 mvhi r2,0x801
int fcntl(
int fd,
int cmd,
...
)
{
8001e74: 5b 83 00 28 sw (sp+40),r3
8001e78: 5b 84 00 2c sw (sp+44),r4
8001e7c: 5b 85 00 30 sw (sp+48),r5
8001e80: 5b 86 00 34 sw (sp+52),r6
8001e84: 5b 87 00 38 sw (sp+56),r7
8001e88: 5b 88 00 3c sw (sp+60),r8
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001e8c: 38 42 50 10 ori r2,r2,0x5010
8001e90: 28 51 00 00 lw r17,(r2+0)
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
8001e94: 37 8e 00 28 addi r14,sp,40
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001e98: 56 21 00 02 bgu r17,r1,8001ea0 <fcntl+0x5c>
8001e9c: e0 00 00 0a bi 8001ec4 <fcntl+0x80>
iop = rtems_libio_iop( fd );
8001ea0: 78 02 08 01 mvhi r2,0x801
8001ea4: 38 42 57 10 ori r2,r2,0x5710
8001ea8: 28 50 00 00 lw r16,(r2+0)
8001eac: 34 02 00 06 mvi r2,6
8001eb0: f8 00 41 ba calli 8012598 <__ashlsi3>
8001eb4: b6 01 58 00 add r11,r16,r1
rtems_libio_check_is_open(iop);
8001eb8: 29 6c 00 18 lw r12,(r11+24)
8001ebc: 21 81 01 00 andi r1,r12,0x100
8001ec0: 5c 20 00 04 bne r1,r0,8001ed0 <fcntl+0x8c>
8001ec4: f8 00 29 96 calli 800c51c <__errno>
8001ec8: 34 02 00 09 mvi r2,9
8001ecc: e0 00 00 49 bi 8001ff0 <fcntl+0x1ac>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
8001ed0: 34 01 00 09 mvi r1,9
8001ed4: 55 a1 00 45 bgu r13,r1,8001fe8 <fcntl+0x1a4>
8001ed8: 78 0f 08 01 mvhi r15,0x801
8001edc: b9 a0 08 00 mv r1,r13
8001ee0: 34 02 00 02 mvi r2,2
8001ee4: f8 00 41 ad calli 8012598 <__ashlsi3>
8001ee8: 39 ef 37 f0 ori r15,r15,0x37f0
8001eec: b5 e1 08 00 add r1,r15,r1
8001ef0: 28 21 00 00 lw r1,(r1+0)
8001ef4: c0 20 00 00 b r1
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
8001ef8: 29 cc 00 00 lw r12,(r14+0)
if ( fd2 )
8001efc: 45 80 00 08 be r12,r0,8001f1c <fcntl+0xd8>
diop = rtems_libio_iop( fd2 );
8001f00: 34 03 00 00 mvi r3,0
8001f04: 51 91 00 09 bgeu r12,r17,8001f28 <fcntl+0xe4> <== NEVER TAKEN
8001f08: b9 80 08 00 mv r1,r12
8001f0c: 34 02 00 06 mvi r2,6
8001f10: f8 00 41 a2 calli 8012598 <__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 57 10 ori r1,r1,0x5710
8001f50: 28 21 00 00 lw r1,(r1+0)
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
8001f54: 58 62 00 28 sw (r3+40),r2
8001f58: 58 66 00 1c sw (r3+28),r6
8001f5c: 58 65 00 20 sw (r3+32),r5
8001f60: 58 64 00 24 sw (r3+36),r4
ret = (int) (diop - rtems_libio_iops);
8001f64: c8 61 08 00 sub r1,r3,r1
8001f68: 34 02 00 06 mvi r2,6
8001f6c: f8 00 41 b2 calli 8012634 <__ashrsi3>
8001f70: e0 00 00 0e bi 8001fa8 <fcntl+0x164>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
8001f74: 21 8c 08 00 andi r12,r12,0x800
8001f78: 7d 8c 00 00 cmpnei r12,r12,0
8001f7c: e0 00 00 1f bi 8001ff8 <fcntl+0x1b4>
* if a new process is exec()'ed. Since RTEMS does not support
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
8001f80: 29 c1 00 00 lw r1,(r14+0)
8001f84: 44 20 00 03 be r1,r0,8001f90 <fcntl+0x14c>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
8001f88: 39 8c 08 00 ori r12,r12,0x800
8001f8c: e0 00 00 03 bi 8001f98 <fcntl+0x154>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
8001f90: 34 01 f7 ff mvi r1,-2049
8001f94: a1 81 60 00 and r12,r12,r1
8001f98: 59 6c 00 18 sw (r11+24),r12
8001f9c: e0 00 00 0e bi 8001fd4 <fcntl+0x190>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
8001fa0: b9 80 08 00 mv r1,r12
8001fa4: f8 00 01 b0 calli 8002664 <rtems_libio_to_fcntl_flags>
8001fa8: b8 20 60 00 mv r12,r1
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
8001fac: 48 01 00 1d bg r0,r1,8002020 <fcntl+0x1dc> <== NEVER TAKEN
8001fb0: e0 00 00 12 bi 8001ff8 <fcntl+0x1b4>
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
8001fb4: 29 c1 00 00 lw r1,(r14+0)
8001fb8: f8 00 01 95 calli 800260c <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
8001fbc: 29 63 00 18 lw r3,(r11+24)
8001fc0: 34 02 fd fe mvi r2,-514
8001fc4: 20 21 02 01 andi r1,r1,0x201
8001fc8: a0 43 10 00 and r2,r2,r3
8001fcc: b8 22 08 00 or r1,r1,r2
8001fd0: 59 61 00 18 sw (r11+24),r1
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
8001fd4: 34 0c 00 00 mvi r12,0
8001fd8: e0 00 00 08 bi 8001ff8 <fcntl+0x1b4>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
8001fdc: f8 00 29 50 calli 800c51c <__errno>
8001fe0: 34 02 00 86 mvi r2,134
8001fe4: e0 00 00 03 bi 8001ff0 <fcntl+0x1ac>
ret = -1;
break;
default:
errno = EINVAL;
8001fe8: f8 00 29 4d calli 800c51c <__errno>
8001fec: 34 02 00 16 mvi r2,22
8001ff0: 58 22 00 00 sw (r1+0),r2
8001ff4: e0 00 00 0a bi 800201c <fcntl+0x1d8>
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
8001ff8: 29 61 00 24 lw r1,(r11+36)
8001ffc: b9 60 10 00 mv r2,r11
8002000: 28 23 00 30 lw r3,(r1+48)
8002004: b9 a0 08 00 mv r1,r13
8002008: d8 60 00 00 call r3
800200c: b8 20 58 00 mv r11,r1
if (err) {
8002010: 44 20 00 04 be r1,r0,8002020 <fcntl+0x1dc> <== ALWAYS TAKEN
errno = err;
8002014: f8 00 29 42 calli 800c51c <__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
0800a18c <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a18c: 37 9c ff e0 addi sp,sp,-32
800a190: 5b 8b 00 1c sw (sp+28),r11
800a194: 5b 8c 00 18 sw (sp+24),r12
800a198: 5b 8d 00 14 sw (sp+20),r13
800a19c: 5b 8e 00 10 sw (sp+16),r14
800a1a0: 5b 8f 00 0c sw (sp+12),r15
800a1a4: 5b 90 00 08 sw (sp+8),r16
800a1a8: 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) {
800a1ac: 78 0b 08 02 mvhi r11,0x802
800a1b0: 39 6b 26 b0 ori r11,r11,0x26b0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a1b4: 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) {
800a1b8: 29 61 00 00 lw r1,(r11+0)
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a1bc: 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) {
800a1c0: 5c 20 00 18 bne r1,r0,800a220 <fifo_open+0x94>
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
800a1c4: 78 01 08 02 mvhi r1,0x802
800a1c8: 38 21 27 2c ori r1,r1,0x272c
800a1cc: 28 21 00 00 lw r1,(r1+0)
800a1d0: 34 02 00 00 mvi r2,0
800a1d4: 34 03 00 00 mvi r3,0
800a1d8: fb ff eb 77 calli 8004fb4 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
800a1dc: 29 61 00 00 lw r1,(r11+0)
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800a1e0: 34 0c 00 00 mvi r12,0
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
800a1e4: 5c 2c 00 0a bne r1,r12,800a20c <fifo_open+0x80> <== NEVER TAKEN
sc = rtems_semaphore_create(
800a1e8: 78 02 08 02 mvhi r2,0x802
800a1ec: 38 42 06 44 ori r2,r2,0x644
800a1f0: 28 41 00 00 lw r1,(r2+0)
800a1f4: 34 03 00 54 mvi r3,84
800a1f8: 34 02 00 01 mvi r2,1
800a1fc: 34 04 00 00 mvi r4,0
800a200: b9 60 28 00 mv r5,r11
800a204: fb ff ea c0 calli 8004d04 <rtems_semaphore_create>
800a208: b8 20 60 00 mv r12,r1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
800a20c: 78 01 08 02 mvhi r1,0x802
800a210: 38 21 27 2c ori r1,r1,0x272c
800a214: 28 21 00 00 lw r1,(r1+0)
800a218: fb ff eb b7 calli 80050f4 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
800a21c: 5d 80 00 08 bne r12,r0,800a23c <fifo_open+0xb0>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
800a220: 78 01 08 02 mvhi r1,0x802
800a224: 38 21 26 b0 ori r1,r1,0x26b0
800a228: 28 21 00 00 lw r1,(r1+0)
800a22c: 34 02 00 00 mvi r2,0
800a230: 34 03 00 00 mvi r3,0
800a234: fb ff eb 60 calli 8004fb4 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
800a238: 44 20 00 03 be r1,r0,800a244 <fifo_open+0xb8> <== ALWAYS TAKEN
800a23c: 34 0c ff f4 mvi r12,-12
800a240: e0 00 00 b9 bi 800a524 <fifo_open+0x398>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
800a244: 29 eb 00 00 lw r11,(r15+0)
800a248: 34 0c 00 00 mvi r12,0
if (pipe == NULL) {
800a24c: 5d 60 00 41 bne r11,r0,800a350 <fifo_open+0x1c4>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
800a250: 34 01 00 34 mvi r1,52
800a254: fb ff e6 26 calli 8003aec <malloc>
800a258: b8 20 58 00 mv r11,r1
800a25c: b8 20 80 00 mv r16,r1
if (pipe == NULL)
800a260: 44 20 00 3a be r1,r0,800a348 <fifo_open+0x1bc>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
800a264: 34 02 00 00 mvi r2,0
800a268: 34 03 00 34 mvi r3,52
800a26c: f8 00 11 36 calli 800e744 <memset>
pipe->Size = PIPE_BUF;
800a270: 34 01 02 00 mvi r1,512
800a274: 59 61 00 04 sw (r11+4),r1
pipe->Buffer = malloc(pipe->Size);
800a278: fb ff e6 1d calli 8003aec <malloc>
800a27c: 59 61 00 00 sw (r11+0),r1
if (! pipe->Buffer)
800a280: 44 20 00 30 be r1,r0,800a340 <fifo_open+0x1b4> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
800a284: 78 0d 08 02 mvhi r13,0x802
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a288: 78 03 08 02 mvhi r3,0x802
800a28c: 38 63 06 48 ori r3,r3,0x648
rtems_build_name ('P', 'I', 'r', c),
800a290: 39 ad 21 54 ori r13,r13,0x2154
800a294: 41 a2 00 00 lbu r2,(r13+0)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a298: 28 61 00 00 lw r1,(r3+0)
800a29c: 35 64 00 2c addi r4,r11,44
800a2a0: 34 03 00 00 mvi r3,0
800a2a4: b8 41 08 00 or r1,r2,r1
800a2a8: 34 02 00 00 mvi r2,0
800a2ac: f8 00 04 7c calli 800b49c <rtems_barrier_create>
800a2b0: 5c 20 00 22 bne r1,r0,800a338 <fifo_open+0x1ac>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
800a2b4: 78 03 08 02 mvhi r3,0x802
800a2b8: 38 63 06 4c ori r3,r3,0x64c
rtems_build_name ('P', 'I', 'w', c),
800a2bc: 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(
800a2c0: 28 61 00 00 lw r1,(r3+0)
800a2c4: 35 64 00 30 addi r4,r11,48
800a2c8: 34 03 00 00 mvi r3,0
800a2cc: b8 41 08 00 or r1,r2,r1
800a2d0: 34 02 00 00 mvi r2,0
800a2d4: f8 00 04 72 calli 800b49c <rtems_barrier_create>
800a2d8: 5c 20 00 16 bne r1,r0,800a330 <fifo_open+0x1a4>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
800a2dc: 78 03 08 02 mvhi r3,0x802
800a2e0: 38 63 06 50 ori r3,r3,0x650
rtems_build_name ('P', 'I', 's', c), 1,
800a2e4: 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(
800a2e8: 28 61 00 00 lw r1,(r3+0)
800a2ec: 34 04 00 00 mvi r4,0
800a2f0: 34 03 00 10 mvi r3,16
800a2f4: b8 41 08 00 or r1,r2,r1
800a2f8: 35 65 00 28 addi r5,r11,40
800a2fc: 34 02 00 01 mvi r2,1
800a300: fb ff ea 81 calli 8004d04 <rtems_semaphore_create>
800a304: 5c 20 00 09 bne r1,r0,800a328 <fifo_open+0x19c>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
800a308: 41 a1 00 00 lbu r1,(r13+0)
800a30c: 34 22 00 01 addi r2,r1,1
800a310: 31 a2 00 00 sb (r13+0),r2
800a314: 34 02 00 7a mvi r2,122
800a318: 5c 22 00 0e bne r1,r2,800a350 <fifo_open+0x1c4>
c = 'a';
800a31c: 34 01 00 61 mvi r1,97
800a320: 31 a1 00 00 sb (r13+0),r1
800a324: e0 00 00 0b bi 800a350 <fifo_open+0x1c4>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
800a328: 29 61 00 30 lw r1,(r11+48)
800a32c: f8 00 04 98 calli 800b58c <rtems_barrier_delete>
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
800a330: 2a 01 00 2c lw r1,(r16+44)
800a334: f8 00 04 96 calli 800b58c <rtems_barrier_delete>
err_rbar:
free(pipe->Buffer);
800a338: 2a 01 00 00 lw r1,(r16+0)
800a33c: fb ff e3 ad calli 80031f0 <free>
err_buf:
free(pipe);
800a340: ba 00 08 00 mv r1,r16
800a344: fb ff e3 ab calli 80031f0 <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
800a348: 34 0c ff f4 mvi r12,-12
800a34c: e0 00 00 0e bi 800a384 <fifo_open+0x1f8>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800a350: 29 61 00 28 lw r1,(r11+40)
800a354: 34 02 00 00 mvi r2,0
800a358: 34 03 00 00 mvi r3,0
800a35c: fb ff eb 16 calli 8004fb4 <rtems_semaphore_obtain>
800a360: 44 20 00 02 be r1,r0,800a368 <fifo_open+0x1dc> <== ALWAYS TAKEN
err = -EINTR;
800a364: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
if (*pipep == NULL) {
800a368: 29 e1 00 00 lw r1,(r15+0)
800a36c: 5c 20 00 06 bne r1,r0,800a384 <fifo_open+0x1f8>
if (err)
800a370: 45 81 00 04 be r12,r1,800a380 <fifo_open+0x1f4> <== ALWAYS TAKEN
pipe_free(pipe);
800a374: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800a378: fb ff ff 41 calli 800a07c <pipe_free> <== NOT EXECUTED
800a37c: e0 00 00 02 bi 800a384 <fifo_open+0x1f8> <== NOT EXECUTED
else
*pipep = pipe;
800a380: 59 eb 00 00 sw (r15+0),r11
}
out:
pipe_unlock();
800a384: fb ff ff 35 calli 800a058 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
800a388: 5d 80 00 67 bne r12,r0,800a524 <fifo_open+0x398>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
800a38c: 29 c1 00 18 lw r1,(r14+24)
800a390: 34 02 00 04 mvi r2,4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
800a394: 29 eb 00 00 lw r11,(r15+0)
switch (LIBIO_ACCMODE(iop)) {
800a398: 20 21 00 06 andi r1,r1,0x6
800a39c: 44 22 00 24 be r1,r2,800a42c <fifo_open+0x2a0>
800a3a0: 34 02 00 06 mvi r2,6
800a3a4: 44 22 00 45 be r1,r2,800a4b8 <fifo_open+0x32c>
800a3a8: 34 02 00 02 mvi r2,2
800a3ac: 5c 22 00 57 bne r1,r2,800a508 <fifo_open+0x37c> <== NEVER TAKEN
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a3b0: 29 61 00 20 lw r1,(r11+32)
800a3b4: 34 21 00 01 addi r1,r1,1
800a3b8: 59 61 00 20 sw (r11+32),r1
if (pipe->Readers ++ == 0)
800a3bc: 29 61 00 10 lw r1,(r11+16)
800a3c0: 34 22 00 01 addi r2,r1,1
800a3c4: 59 62 00 10 sw (r11+16),r2
800a3c8: 5c 20 00 04 bne r1,r0,800a3d8 <fifo_open+0x24c> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
800a3cc: 29 61 00 30 lw r1,(r11+48)
800a3d0: 37 82 00 20 addi r2,sp,32
800a3d4: f8 00 04 9e calli 800b64c <rtems_barrier_release>
if (pipe->Writers == 0) {
800a3d8: 29 61 00 14 lw r1,(r11+20)
800a3dc: 5c 20 00 4b bne r1,r0,800a508 <fifo_open+0x37c>
/* Not an error */
if (LIBIO_NODELAY(iop))
800a3e0: 29 c2 00 18 lw r2,(r14+24)
800a3e4: 20 42 00 01 andi r2,r2,0x1
800a3e8: 5c 41 00 48 bne r2,r1,800a508 <fifo_open+0x37c>
break;
prevCounter = pipe->writerCounter;
800a3ec: 29 70 00 24 lw r16,(r11+36)
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
800a3f0: 29 61 00 28 lw r1,(r11+40)
800a3f4: fb ff eb 40 calli 80050f4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a3f8: 29 61 00 2c lw r1,(r11+44)
800a3fc: 34 02 00 00 mvi r2,0
800a400: f8 00 04 b0 calli 800b6c0 <rtems_barrier_wait>
800a404: b8 20 68 00 mv r13,r1
800a408: 5c 20 00 43 bne r1,r0,800a514 <fifo_open+0x388> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
800a40c: 29 61 00 28 lw r1,(r11+40)
800a410: 34 02 00 00 mvi r2,0
800a414: 34 03 00 00 mvi r3,0
800a418: fb ff ea e7 calli 8004fb4 <rtems_semaphore_obtain>
800a41c: 5c 2d 00 3e bne r1,r13,800a514 <fifo_open+0x388> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
800a420: 29 61 00 24 lw r1,(r11+36)
800a424: 46 01 ff f3 be r16,r1,800a3f0 <fifo_open+0x264> <== NEVER TAKEN
800a428: e0 00 00 38 bi 800a508 <fifo_open+0x37c>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a42c: 29 61 00 24 lw r1,(r11+36)
800a430: 34 21 00 01 addi r1,r1,1
800a434: 59 61 00 24 sw (r11+36),r1
if (pipe->Writers ++ == 0)
800a438: 29 61 00 14 lw r1,(r11+20)
800a43c: 34 22 00 01 addi r2,r1,1
800a440: 59 62 00 14 sw (r11+20),r2
800a444: 5c 20 00 04 bne r1,r0,800a454 <fifo_open+0x2c8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a448: 29 61 00 2c lw r1,(r11+44)
800a44c: 37 82 00 20 addi r2,sp,32
800a450: f8 00 04 7f calli 800b64c <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
800a454: 29 61 00 10 lw r1,(r11+16)
800a458: 5c 20 00 2c bne r1,r0,800a508 <fifo_open+0x37c>
800a45c: 29 c2 00 18 lw r2,(r14+24)
800a460: 20 42 00 01 andi r2,r2,0x1
800a464: 44 41 00 05 be r2,r1,800a478 <fifo_open+0x2ec>
PIPE_UNLOCK(pipe);
800a468: 29 61 00 28 lw r1,(r11+40)
err = -ENXIO;
800a46c: 34 0c ff fa mvi r12,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800a470: fb ff eb 21 calli 80050f4 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
800a474: e0 00 00 29 bi 800a518 <fifo_open+0x38c>
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
800a478: 29 70 00 20 lw r16,(r11+32)
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
800a47c: 29 61 00 28 lw r1,(r11+40)
800a480: fb ff eb 1d calli 80050f4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a484: 29 61 00 30 lw r1,(r11+48)
800a488: 34 02 00 00 mvi r2,0
800a48c: f8 00 04 8d calli 800b6c0 <rtems_barrier_wait>
800a490: b8 20 68 00 mv r13,r1
800a494: 5c 20 00 20 bne r1,r0,800a514 <fifo_open+0x388> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
800a498: 29 61 00 28 lw r1,(r11+40)
800a49c: 34 02 00 00 mvi r2,0
800a4a0: 34 03 00 00 mvi r3,0
800a4a4: fb ff ea c4 calli 8004fb4 <rtems_semaphore_obtain>
800a4a8: 5c 2d 00 1b bne r1,r13,800a514 <fifo_open+0x388> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
800a4ac: 29 61 00 20 lw r1,(r11+32)
800a4b0: 46 01 ff f3 be r16,r1,800a47c <fifo_open+0x2f0> <== NEVER TAKEN
800a4b4: e0 00 00 15 bi 800a508 <fifo_open+0x37c>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a4b8: 29 61 00 20 lw r1,(r11+32)
800a4bc: 34 21 00 01 addi r1,r1,1
800a4c0: 59 61 00 20 sw (r11+32),r1
if (pipe->Readers ++ == 0)
800a4c4: 29 61 00 10 lw r1,(r11+16)
800a4c8: 34 22 00 01 addi r2,r1,1
800a4cc: 59 62 00 10 sw (r11+16),r2
800a4d0: 5c 20 00 04 bne r1,r0,800a4e0 <fifo_open+0x354> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
800a4d4: 29 61 00 30 lw r1,(r11+48)
800a4d8: 37 82 00 20 addi r2,sp,32
800a4dc: f8 00 04 5c calli 800b64c <rtems_barrier_release>
pipe->writerCounter ++;
800a4e0: 29 61 00 24 lw r1,(r11+36)
800a4e4: 34 21 00 01 addi r1,r1,1
800a4e8: 59 61 00 24 sw (r11+36),r1
if (pipe->Writers ++ == 0)
800a4ec: 29 61 00 14 lw r1,(r11+20)
800a4f0: 34 22 00 01 addi r2,r1,1
800a4f4: 59 62 00 14 sw (r11+20),r2
800a4f8: 5c 20 00 04 bne r1,r0,800a508 <fifo_open+0x37c> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a4fc: 29 61 00 2c lw r1,(r11+44)
800a500: 37 82 00 20 addi r2,sp,32
800a504: f8 00 04 52 calli 800b64c <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
800a508: 29 61 00 28 lw r1,(r11+40)
800a50c: fb ff ea fa calli 80050f4 <rtems_semaphore_release>
return 0;
800a510: e0 00 00 05 bi 800a524 <fifo_open+0x398>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
800a514: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
800a518: b9 e0 08 00 mv r1,r15
800a51c: b9 c0 10 00 mv r2,r14
800a520: fb ff fe e9 calli 800a0c4 <pipe_release>
return err;
}
800a524: b9 80 08 00 mv r1,r12
800a528: 2b 9d 00 04 lw ra,(sp+4)
800a52c: 2b 8b 00 1c lw r11,(sp+28)
800a530: 2b 8c 00 18 lw r12,(sp+24)
800a534: 2b 8d 00 14 lw r13,(sp+20)
800a538: 2b 8e 00 10 lw r14,(sp+16)
800a53c: 2b 8f 00 0c lw r15,(sp+12)
800a540: 2b 90 00 08 lw r16,(sp+8)
800a544: 37 9c 00 20 addi sp,sp,32
800a548: c3 a0 00 00 ret
080020f8 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
80020f8: 37 9c ff f0 addi sp,sp,-16
80020fc: 5b 8b 00 10 sw (sp+16),r11
8002100: 5b 8c 00 0c sw (sp+12),r12
8002104: 5b 8d 00 08 sw (sp+8),r13
8002108: 5b 9d 00 04 sw (sp+4),ra
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
800210c: 78 03 08 01 mvhi r3,0x801
8002110: 38 63 50 10 ori r3,r3,0x5010
long fpathconf(
int fd,
int name
)
{
8002114: b8 40 68 00 mv r13,r2
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
8002118: 28 62 00 00 lw r2,(r3+0)
800211c: 54 41 00 02 bgu r2,r1,8002124 <fpathconf+0x2c>
8002120: e0 00 00 0a bi 8002148 <fpathconf+0x50>
iop = rtems_libio_iop(fd);
8002124: 34 02 00 06 mvi r2,6
8002128: 78 0b 08 01 mvhi r11,0x801
800212c: f8 00 41 1b calli 8012598 <__ashlsi3>
8002130: 39 6b 57 10 ori r11,r11,0x5710
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 28 f5 calli 800c51c <__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 41 09 calli 8012598 <__ashlsi3>
8002178: 39 8c 38 18 ori r12,r12,0x3818
800217c: b5 81 08 00 add r1,r12,r1
8002180: 28 21 00 00 lw r1,(r1+0)
8002184: c0 20 00 00 b r1
case _PC_LINK_MAX:
return_value = the_limits->link_max;
8002188: 29 61 00 38 lw r1,(r11+56)
break;
800218c: e0 00 00 1b bi 80021f8 <fpathconf+0x100>
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
8002190: 29 61 00 3c lw r1,(r11+60)
break;
8002194: e0 00 00 19 bi 80021f8 <fpathconf+0x100>
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
8002198: 29 61 00 40 lw r1,(r11+64)
break;
800219c: e0 00 00 17 bi 80021f8 <fpathconf+0x100>
case _PC_NAME_MAX:
return_value = the_limits->name_max;
80021a0: 29 61 00 44 lw r1,(r11+68)
break;
80021a4: e0 00 00 15 bi 80021f8 <fpathconf+0x100>
case _PC_PATH_MAX:
return_value = the_limits->path_max;
80021a8: 29 61 00 48 lw r1,(r11+72)
break;
80021ac: e0 00 00 13 bi 80021f8 <fpathconf+0x100>
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
80021b0: 29 61 00 4c lw r1,(r11+76)
break;
80021b4: e0 00 00 11 bi 80021f8 <fpathconf+0x100>
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
80021b8: 29 61 00 54 lw r1,(r11+84)
break;
80021bc: e0 00 00 0f bi 80021f8 <fpathconf+0x100>
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
80021c0: 29 61 00 58 lw r1,(r11+88)
break;
80021c4: e0 00 00 0d bi 80021f8 <fpathconf+0x100>
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
80021c8: 29 61 00 64 lw r1,(r11+100)
break;
80021cc: e0 00 00 0b bi 80021f8 <fpathconf+0x100>
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
80021d0: 29 61 00 50 lw r1,(r11+80)
break;
80021d4: e0 00 00 09 bi 80021f8 <fpathconf+0x100>
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
80021d8: 29 61 00 5c lw r1,(r11+92)
break;
80021dc: e0 00 00 07 bi 80021f8 <fpathconf+0x100>
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
80021e0: 29 61 00 60 lw r1,(r11+96)
break;
80021e4: e0 00 00 05 bi 80021f8 <fpathconf+0x100>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80021e8: f8 00 28 cd calli 800c51c <__errno>
80021ec: 34 02 00 16 mvi r2,22
80021f0: 58 22 00 00 sw (r1+0),r2
80021f4: 34 01 ff ff mvi r1,-1
break;
}
return return_value;
}
80021f8: 2b 9d 00 04 lw ra,(sp+4)
80021fc: 2b 8b 00 10 lw r11,(sp+16)
8002200: 2b 8c 00 0c lw r12,(sp+12)
8002204: 2b 8d 00 08 lw r13,(sp+8)
8002208: 37 9c 00 10 addi sp,sp,16
800220c: c3 a0 00 00 ret
08001320 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
8001320: 37 9c ff f4 addi sp,sp,-12
8001324: 5b 8b 00 0c sw (sp+12),r11
8001328: 5b 8c 00 08 sw (sp+8),r12
800132c: 5b 9d 00 04 sw (sp+4),ra
8001330: b8 20 58 00 mv r11,r1
MSBUMP(free_calls, 1);
8001334: 78 01 08 01 mvhi r1,0x801
8001338: 38 21 37 28 ori r1,r1,0x3728
800133c: 28 22 00 0c lw r2,(r1+12)
8001340: 34 42 00 01 addi r2,r2,1
8001344: 58 22 00 0c sw (r1+12),r2
if ( !ptr )
8001348: 45 60 00 1f be r11,r0,80013c4 <free+0xa4>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800134c: 78 01 08 01 mvhi r1,0x801
8001350: 38 21 39 e0 ori r1,r1,0x39e0
8001354: 28 22 00 00 lw r2,(r1+0)
8001358: 34 01 00 03 mvi r1,3
800135c: 5c 41 00 06 bne r2,r1,8001374 <free+0x54> <== NEVER TAKEN
!malloc_is_system_state_OK() ) {
8001360: f8 00 00 80 calli 8001560 <malloc_is_system_state_OK>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8001364: 5c 20 00 04 bne r1,r0,8001374 <free+0x54>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
8001368: b9 60 08 00 mv r1,r11
800136c: f8 00 00 9d calli 80015e0 <malloc_deferred_free>
return;
8001370: e0 00 00 15 bi 80013c4 <free+0xa4>
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
8001374: 78 01 08 01 mvhi r1,0x801
8001378: 38 21 36 80 ori r1,r1,0x3680
800137c: 28 21 00 00 lw r1,(r1+0)
8001380: 44 20 00 04 be r1,r0,8001390 <free+0x70>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
8001384: 28 22 00 08 lw r2,(r1+8)
8001388: b9 60 08 00 mv r1,r11
800138c: d8 40 00 00 call r2
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
8001390: 78 0c 08 01 mvhi r12,0x801
8001394: 39 8c 30 4c ori r12,r12,0x304c
8001398: 29 81 00 00 lw r1,(r12+0)
800139c: b9 60 10 00 mv r2,r11
80013a0: f8 00 0d af calli 8004a5c <_Protected_heap_Free>
80013a4: 5c 20 00 08 bne r1,r0,80013c4 <free+0xa4>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
80013a8: 29 84 00 00 lw r4,(r12+0)
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
80013ac: 78 01 08 01 mvhi r1,0x801
80013b0: 38 21 1b cc ori r1,r1,0x1bcc
80013b4: 28 83 00 18 lw r3,(r4+24)
80013b8: 28 84 00 1c lw r4,(r4+28)
80013bc: b9 60 10 00 mv r2,r11
80013c0: f8 00 03 c6 calli 80022d8 <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
80013c4: 2b 9d 00 04 lw ra,(sp+4)
80013c8: 2b 8b 00 0c lw r11,(sp+12)
80013cc: 2b 8c 00 08 lw r12,(sp+8)
80013d0: 37 9c 00 0c addi sp,sp,12
80013d4: c3 a0 00 00 ret
08002a7c <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
8002a7c: 37 9c ff f8 addi sp,sp,-8
8002a80: 5b 8b 00 08 sw (sp+8),r11
8002a84: 5b 9d 00 04 sw (sp+4),ra
8002a88: b8 20 58 00 mv r11,r1
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
8002a8c: 78 01 08 01 mvhi r1,0x801
8002a90: 38 21 37 48 ori r1,r1,0x3748
8002a94: 45 61 00 07 be r11,r1,8002ab0 <free_user_env+0x34> <== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
8002a98: 35 61 00 04 addi r1,r11,4
8002a9c: fb ff fb 2a calli 8001744 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
8002aa0: 35 61 00 18 addi r1,r11,24
8002aa4: fb ff fb 28 calli 8001744 <rtems_filesystem_freenode>
free(env);
8002aa8: b9 60 08 00 mv r1,r11
8002aac: fb ff fb 2e calli 8001764 <free>
}
}
8002ab0: 2b 9d 00 04 lw ra,(sp+4)
8002ab4: 2b 8b 00 08 lw r11,(sp+8)
8002ab8: 37 9c 00 08 addi sp,sp,8
8002abc: c3 a0 00 00 ret
080125e8 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
80125e8: 37 9c ff dc addi sp,sp,-36
80125ec: 5b 8b 00 10 sw (sp+16),r11
80125f0: 5b 8c 00 0c sw (sp+12),r12
80125f4: 5b 8d 00 08 sw (sp+8),r13
80125f8: 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 );
80125fc: 78 04 08 01 mvhi r4,0x801
8012600: 38 84 50 10 ori r4,r4,0x5010
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012604: 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 );
8012608: 28 82 00 00 lw r2,(r4+0)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
801260c: 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 );
8012610: 34 0b 00 00 mvi r11,0
8012614: 50 22 00 07 bgeu r1,r2,8012630 <getdents+0x48> <== NEVER TAKEN
8012618: 78 0b 08 01 mvhi r11,0x801
801261c: 39 6b 58 2c ori r11,r11,0x582c
8012620: 34 02 00 06 mvi r2,6
8012624: fb ff ba bc calli 8001114 <__ashlsi3>
8012628: 29 6b 00 00 lw r11,(r11+0)
801262c: b5 61 58 00 add r11,r11,r1
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
8012630: 29 64 00 20 lw r4,(r11+32)
8012634: 29 61 00 28 lw r1,(r11+40)
8012638: 29 65 00 1c lw r5,(r11+28)
801263c: 29 62 00 2c lw r2,(r11+44)
8012640: 29 63 00 24 lw r3,(r11+36)
8012644: 5b 84 00 18 sw (sp+24),r4
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8012648: 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;
801264c: 5b 81 00 20 sw (sp+32),r1
8012650: 5b 82 00 24 sw (sp+36),r2
8012654: 5b 85 00 14 sw (sp+20),r5
8012658: 5b 83 00 1c sw (sp+28),r3
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
801265c: 37 81 00 14 addi r1,sp,20
8012660: d8 80 00 00 call r4
8012664: 34 02 00 01 mvi r2,1
8012668: 44 22 00 06 be r1,r2,8012680 <getdents+0x98>
rtems_set_errno_and_return_minus_one( ENOTDIR );
801266c: fb ff e6 bc calli 800c15c <__errno>
8012670: 34 02 00 14 mvi r2,20
8012674: 58 22 00 00 sw (r1+0),r2
8012678: 34 01 ff ff mvi r1,-1
801267c: e0 00 00 07 bi 8012698 <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 );
8012680: 29 61 00 24 lw r1,(r11+36)
8012684: b9 a0 10 00 mv r2,r13
8012688: b9 80 18 00 mv r3,r12
801268c: 28 24 00 08 lw r4,(r1+8)
8012690: b9 60 08 00 mv r1,r11
8012694: d8 80 00 00 call r4
}
8012698: 2b 9d 00 04 lw ra,(sp+4)
801269c: 2b 8b 00 10 lw r11,(sp+16)
80126a0: 2b 8c 00 0c lw r12,(sp+12)
80126a4: 2b 8d 00 08 lw r13,(sp+8)
80126a8: 37 9c 00 24 addi sp,sp,36
80126ac: c3 a0 00 00 ret
080013d8 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
80013d8: 37 9c ff ec addi sp,sp,-20
80013dc: 5b 8b 00 0c sw (sp+12),r11
80013e0: 5b 8c 00 08 sw (sp+8),r12
80013e4: 5b 9d 00 04 sw (sp+4),ra
80013e8: b8 20 58 00 mv r11,r1
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
80013ec: 5c 20 00 06 bne r1,r0,8001404 <gettimeofday+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
80013f0: f8 00 27 e8 calli 800b390 <__errno> <== NOT EXECUTED
80013f4: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
80013f8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
80013fc: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8001400: e0 00 00 0f bi 800143c <gettimeofday+0x64> <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
8001404: 90 00 60 00 rcsr r12,IE
8001408: 34 01 ff fe mvi r1,-2
800140c: a1 81 08 00 and r1,r12,r1
8001410: d0 01 00 00 wcsr IE,r1
_TOD_Get( &now );
8001414: 37 81 00 10 addi r1,sp,16
8001418: f8 00 09 54 calli 8003968 <_TOD_Get>
_ISR_Enable(level);
800141c: d0 0c 00 00 wcsr IE,r12
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
8001420: 2b 81 00 10 lw r1,(sp+16)
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
8001424: 34 02 03 e8 mvi r2,1000
time->tv_sec = now.tv_sec;
8001428: 59 61 00 00 sw (r11+0),r1
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
800142c: 2b 81 00 14 lw r1,(sp+20)
8001430: f8 00 3d 97 calli 8010a8c <__divsi3>
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
8001434: 59 61 00 04 sw (r11+4),r1
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
8001438: 34 01 00 00 mvi r1,0
}
800143c: 2b 9d 00 04 lw ra,(sp+4)
8001440: 2b 8b 00 0c lw r11,(sp+12)
8001444: 2b 8c 00 08 lw r12,(sp+8)
8001448: 37 9c 00 14 addi sp,sp,20
800144c: c3 a0 00 00 ret
0800a91c <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 )
800a91c: 28 22 00 1c lw r2,(r1+28)
800a920: 34 03 00 01 mvi r3,1
800a924: 28 44 00 4c lw r4,(r2+76)
return -1; /* It wasn't a directory --> return error */
800a928: 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 )
800a92c: 5c 83 00 04 bne r4,r3,800a93c <imfs_dir_open+0x20> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
800a930: 58 20 00 10 sw (r1+16),r0
800a934: 58 20 00 14 sw (r1+20),r0
return 0;
800a938: 34 02 00 00 mvi r2,0
}
800a93c: b8 40 08 00 mv r1,r2
800a940: c3 a0 00 00 ret
0800ab78 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
800ab78: 37 9c ff f8 addi sp,sp,-8
800ab7c: 5b 8b 00 08 sw (sp+8),r11
800ab80: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
800ab84: 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 ) )
800ab88: 29 63 00 50 lw r3,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800ab8c: 35 61 00 54 addi r1,r11,84
800ab90: 44 61 00 04 be r3,r1,800aba0 <imfs_dir_rmnod+0x28>
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
800ab94: f8 00 01 ff calli 800b390 <__errno>
800ab98: 34 02 00 5a mvi r2,90
800ab9c: e0 00 00 06 bi 800abb4 <imfs_dir_rmnod+0x3c>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
800aba0: 28 41 00 10 lw r1,(r2+16)
800aba4: 28 21 00 1c lw r1,(r1+28)
800aba8: 5c 2b 00 06 bne r1,r11,800abc0 <imfs_dir_rmnod+0x48>
rtems_set_errno_and_return_minus_one( EBUSY );
800abac: f8 00 01 f9 calli 800b390 <__errno>
800abb0: 34 02 00 10 mvi r2,16
800abb4: 58 22 00 00 sw (r1+0),r2
800abb8: 34 01 ff ff mvi r1,-1
800abbc: e0 00 00 08 bi 800abdc <imfs_dir_rmnod+0x64>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
800abc0: 29 61 00 5c lw r1,(r11+92)
800abc4: 5c 20 ff fa bne r1,r0,800abac <imfs_dir_rmnod+0x34> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
800abc8: b9 60 08 00 mv r1,r11
800abcc: fb ff f4 77 calli 8007da8 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
800abd0: b9 60 08 00 mv r1,r11
800abd4: fb ff f4 89 calli 8007df8 <IMFS_check_node_remove>
return 0;
800abd8: 34 01 00 00 mvi r1,0
}
800abdc: 2b 9d 00 04 lw ra,(sp+4)
800abe0: 2b 8b 00 08 lw r11,(sp+8)
800abe4: 37 9c 00 08 addi sp,sp,8
800abe8: 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 58 5c ori r1,r1,0x585c
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 37 68 ori r1,r1,0x3768
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 37 70 ori r11,r11,0x3770
8002098: 78 02 08 01 mvhi r2,0x801
800209c: b9 60 08 00 mv r1,r11
80020a0: 38 42 37 7c ori r2,r2,0x377c
80020a4: f8 00 2b 61 calli 800ce28 <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 37 80 ori r2,r2,0x3780
80020bc: f8 00 2b 5b calli 800ce28 <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 37 84 ori r1,r1,0x3784
80020d0: b9 60 10 00 mv r2,r11
80020d4: f8 00 2b 8c calli 800cf04 <fputs>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
80020d8: b9 60 08 00 mv r1,r11
80020dc: f8 00 29 24 calli 800c56c <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
80020e0: 78 0b 08 01 mvhi r11,0x801
80020e4: 39 6b 37 ec ori r11,r11,0x37ec
80020e8: 78 02 08 01 mvhi r2,0x801
80020ec: b9 60 08 00 mv r1,r11
80020f0: 38 42 37 7c ori r2,r2,0x377c
80020f4: f8 00 2b 4d calli 800ce28 <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 37 80 ori r2,r2,0x3780
800210c: f8 00 2b 47 calli 800ce28 <fopen>
8002110: b8 20 58 00 mv r11,r1
8002114: 44 2c 00 07 be r1,r12,8002130 <init_etc_passwd_group+0xdc> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
8002118: 78 01 08 01 mvhi r1,0x801
800211c: 38 21 37 f8 ori r1,r1,0x37f8
8002120: b9 60 10 00 mv r2,r11
8002124: f8 00 2b 78 calli 800cf04 <fputs>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
8002128: b9 60 08 00 mv r1,r11
800212c: f8 00 29 10 calli 800c56c <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
08004274 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
8004274: 37 9c ff f4 addi sp,sp,-12
8004278: 5b 8b 00 0c sw (sp+12),r11
800427c: 5b 8c 00 08 sw (sp+8),r12
8004280: 5b 9d 00 04 sw (sp+4),ra
8004284: b8 40 58 00 mv r11,r2
if (tty->termios.c_iflag & ISTRIP)
8004288: 28 42 00 30 lw r2,(r2+48)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
800428c: b8 20 60 00 mv r12,r1
if (tty->termios.c_iflag & ISTRIP)
8004290: 20 41 00 20 andi r1,r2,0x20
8004294: 44 20 00 02 be r1,r0,800429c <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
8004298: 21 8c 00 7f andi r12,r12,0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
800429c: 20 41 02 00 andi r1,r2,0x200
80042a0: 44 20 00 0b be r1,r0,80042cc <iproc+0x58>
c = tolower (c);
80042a4: 78 01 08 02 mvhi r1,0x802
80042a8: 38 21 42 14 ori r1,r1,0x4214
80042ac: 28 21 00 00 lw r1,(r1+0)
80042b0: b4 2c 08 00 add r1,r1,r12
80042b4: 40 23 00 01 lbu r3,(r1+1)
80042b8: 34 01 00 01 mvi r1,1
80042bc: 20 63 00 03 andi r3,r3,0x3
80042c0: 5c 61 00 02 bne r3,r1,80042c8 <iproc+0x54>
80042c4: 35 8c 00 20 addi r12,r12,32
80042c8: 21 8c 00 ff andi r12,r12,0xff
if (c == '\r') {
80042cc: 34 01 00 0d mvi r1,13
80042d0: 5d 81 00 08 bne r12,r1,80042f0 <iproc+0x7c>
if (tty->termios.c_iflag & IGNCR)
80042d4: 20 43 00 80 andi r3,r2,0x80
return 0;
80042d8: 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)
80042dc: 5c 60 00 4e bne r3,r0,8004414 <iproc+0x1a0> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
80042e0: 20 42 01 00 andi r2,r2,0x100
80042e4: 44 43 00 0a be r2,r3,800430c <iproc+0x98> <== NEVER TAKEN
c = '\n';
80042e8: 34 0c 00 0a mvi r12,10
80042ec: e0 00 00 08 bi 800430c <iproc+0x98>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
80042f0: 34 01 00 0a mvi r1,10
80042f4: 5d 81 00 05 bne r12,r1,8004308 <iproc+0x94>
80042f8: 20 42 00 40 andi r2,r2,0x40
80042fc: 44 40 00 04 be r2,r0,800430c <iproc+0x98> <== ALWAYS TAKEN
c = '\r';
8004300: 34 0c 00 0d mvi r12,13 <== NOT EXECUTED
8004304: e0 00 00 02 bi 800430c <iproc+0x98> <== NOT EXECUTED
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
8004308: 45 80 00 2f be r12,r0,80043c4 <iproc+0x150> <== NEVER TAKEN
800430c: 29 62 00 3c lw r2,(r11+60)
8004310: 20 41 00 02 andi r1,r2,0x2
8004314: 44 20 00 2c be r1,r0,80043c4 <iproc+0x150>
if (c == tty->termios.c_cc[VERASE]) {
8004318: 41 61 00 43 lbu r1,(r11+67)
800431c: 5c 2c 00 04 bne r1,r12,800432c <iproc+0xb8>
erase (tty, 0);
8004320: b9 60 08 00 mv r1,r11
8004324: 34 02 00 00 mvi r2,0
8004328: e0 00 00 05 bi 800433c <iproc+0xc8>
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
800432c: 41 61 00 44 lbu r1,(r11+68)
8004330: 5c 2c 00 05 bne r1,r12,8004344 <iproc+0xd0>
erase (tty, 1);
8004334: b9 60 08 00 mv r1,r11
8004338: 34 02 00 01 mvi r2,1
800433c: fb ff ff 4c calli 800406c <erase>
8004340: e0 00 00 34 bi 8004410 <iproc+0x19c>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
8004344: 41 63 00 45 lbu r3,(r11+69)
return 1;
8004348: 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]) {
800434c: 44 6c 00 32 be r3,r12,8004414 <iproc+0x1a0> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
8004350: 34 01 00 0a mvi r1,10
8004354: 5d 81 00 0b bne r12,r1,8004380 <iproc+0x10c>
if (tty->termios.c_lflag & (ECHO | ECHONL))
8004358: 20 42 00 48 andi r2,r2,0x48
800435c: 44 40 00 03 be r2,r0,8004368 <iproc+0xf4> <== NEVER TAKEN
echo (c, tty);
8004360: b9 60 10 00 mv r2,r11
8004364: fb ff ff 1d calli 8003fd8 <echo>
tty->cbuf[tty->ccount++] = c;
8004368: 29 61 00 20 lw r1,(r11+32)
800436c: 29 62 00 1c lw r2,(r11+28)
8004370: 34 03 00 0a mvi r3,10
8004374: b4 41 10 00 add r2,r2,r1
8004378: 30 43 00 00 sb (r2+0),r3
800437c: e0 00 00 0e bi 80043b4 <iproc+0x140>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
8004380: 41 61 00 4c lbu r1,(r11+76)
8004384: 44 2c 00 03 be r1,r12,8004390 <iproc+0x11c> <== NEVER TAKEN
8004388: 41 61 00 51 lbu r1,(r11+81)
800438c: 5c 2c 00 0e bne r1,r12,80043c4 <iproc+0x150> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
8004390: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED
8004394: 44 40 00 04 be r2,r0,80043a4 <iproc+0x130> <== NOT EXECUTED
echo (c, tty);
8004398: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800439c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
80043a0: fb ff ff 0e calli 8003fd8 <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
80043a4: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
80043a8: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED
80043ac: b4 41 10 00 add r2,r2,r1 <== NOT EXECUTED
80043b0: 30 4c 00 00 sb (r2+0),r12 <== NOT EXECUTED
80043b4: 34 21 00 01 addi r1,r1,1
80043b8: 59 61 00 20 sw (r11+32),r1
return 1;
80043bc: 34 01 00 01 mvi r1,1
80043c0: e0 00 00 15 bi 8004414 <iproc+0x1a0>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
80043c4: 78 01 08 02 mvhi r1,0x802
80043c8: 38 21 41 8c ori r1,r1,0x418c
80043cc: 28 22 00 00 lw r2,(r1+0)
80043d0: 29 63 00 20 lw r3,(r11+32)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
80043d4: 34 01 00 00 mvi r1,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
80043d8: 34 42 ff ff addi r2,r2,-1
80043dc: 4c 62 00 0e bge r3,r2,8004414 <iproc+0x1a0> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
80043e0: 29 61 00 3c lw r1,(r11+60)
80043e4: 20 21 00 08 andi r1,r1,0x8
80043e8: 44 20 00 04 be r1,r0,80043f8 <iproc+0x184> <== NEVER TAKEN
echo (c, tty);
80043ec: b9 80 08 00 mv r1,r12
80043f0: b9 60 10 00 mv r2,r11
80043f4: fb ff fe f9 calli 8003fd8 <echo>
tty->cbuf[tty->ccount++] = c;
80043f8: 29 61 00 20 lw r1,(r11+32)
80043fc: 29 62 00 1c lw r2,(r11+28)
8004400: b4 41 10 00 add r2,r2,r1
8004404: 30 4c 00 00 sb (r2+0),r12
8004408: 34 21 00 01 addi r1,r1,1
800440c: 59 61 00 20 sw (r11+32),r1
}
return 0;
8004410: 34 01 00 00 mvi r1,0
}
8004414: 2b 9d 00 04 lw ra,(sp+4)
8004418: 2b 8b 00 0c lw r11,(sp+12)
800441c: 2b 8c 00 08 lw r12,(sp+8)
8004420: 37 9c 00 0c addi sp,sp,12
8004424: c3 a0 00 00 ret
080245e4 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
80245e4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80245e8: c3 a0 00 00 ret <== NOT EXECUTED
08010f84 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
8010f84: 37 9c ff f4 addi sp,sp,-12
8010f88: 5b 8b 00 0c sw (sp+12),r11
8010f8c: 5b 8c 00 08 sw (sp+8),r12
8010f90: 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()))
8010f94: 78 01 08 01 mvhi r1,0x801
8010f98: 38 21 39 e0 ori r1,r1,0x39e0
8010f9c: 28 22 00 00 lw r2,(r1+0)
8010fa0: 34 01 00 03 mvi r1,3
8010fa4: 5c 41 00 16 bne r2,r1,8010ffc <libc_wrapup+0x78> <== NEVER TAKEN
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
8010fa8: 78 01 08 01 mvhi r1,0x801
8010fac: 78 0b 08 01 mvhi r11,0x801
8010fb0: 38 21 20 b8 ori r1,r1,0x20b8
8010fb4: 39 6b 31 a8 ori r11,r11,0x31a8
8010fb8: 28 2c 00 00 lw r12,(r1+0)
8010fbc: 29 61 00 00 lw r1,(r11+0)
8010fc0: 44 2c 00 04 be r1,r12,8010fd0 <libc_wrapup+0x4c>
_wrapup_reent(_global_impure_ptr);
8010fc4: b9 80 08 00 mv r1,r12
8010fc8: f8 00 02 25 calli 801185c <_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;
8010fcc: 59 6c 00 00 sw (r11+0),r12
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
8010fd0: 78 0b 08 01 mvhi r11,0x801
8010fd4: 39 6b 31 a8 ori r11,r11,0x31a8
8010fd8: 29 61 00 00 lw r1,(r11+0)
8010fdc: 28 21 00 04 lw r1,(r1+4)
8010fe0: fb ff e9 4c calli 800b510 <fclose>
fclose (stdout);
8010fe4: 29 61 00 00 lw r1,(r11+0)
8010fe8: 28 21 00 08 lw r1,(r1+8)
8010fec: fb ff e9 49 calli 800b510 <fclose>
fclose (stderr);
8010ff0: 29 61 00 00 lw r1,(r11+0)
8010ff4: 28 21 00 0c lw r1,(r1+12)
8010ff8: fb ff e9 46 calli 800b510 <fclose>
}
8010ffc: 2b 9d 00 04 lw ra,(sp+4)
8011000: 2b 8b 00 0c lw r11,(sp+12)
8011004: 2b 8c 00 08 lw r12,(sp+8)
8011008: 37 9c 00 0c addi sp,sp,12
801100c: c3 a0 00 00 ret
08001708 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8001708: 37 9c ff f4 addi sp,sp,-12
800170c: 5b 8b 00 0c sw (sp+12),r11
8001710: 5b 8c 00 08 sw (sp+8),r12
8001714: 5b 9d 00 04 sw (sp+4),ra
void *return_this;
MSBUMP(malloc_calls, 1);
8001718: 78 03 08 01 mvhi r3,0x801
800171c: 38 63 37 28 ori r3,r3,0x3728
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8001720: b8 20 60 00 mv r12,r1
void *return_this;
MSBUMP(malloc_calls, 1);
8001724: 28 61 00 04 lw r1,(r3+4)
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
8001728: 34 0b 00 00 mvi r11,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
800172c: 34 21 00 01 addi r1,r1,1
8001730: 58 61 00 04 sw (r3+4),r1
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
8001734: fb ff ff 9d calli 80015a8 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
8001738: 45 80 00 2d be r12,r0,80017ec <malloc+0xe4>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800173c: 78 01 08 01 mvhi r1,0x801
8001740: 38 21 39 e0 ori r1,r1,0x39e0
8001744: 28 22 00 00 lw r2,(r1+0)
8001748: 34 01 00 03 mvi r1,3
800174c: 5c 41 00 03 bne r2,r1,8001758 <malloc+0x50>
!malloc_is_system_state_OK() )
8001750: fb ff ff 84 calli 8001560 <malloc_is_system_state_OK>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8001754: 44 20 00 26 be r1,r0,80017ec <malloc+0xe4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
8001758: 78 01 08 01 mvhi r1,0x801
800175c: 38 21 30 4c ori r1,r1,0x304c
8001760: 28 21 00 00 lw r1,(r1+0)
8001764: b9 80 10 00 mv r2,r12
8001768: 34 03 00 00 mvi r3,0
800176c: 34 04 00 00 mvi r4,0
8001770: f8 00 0c a1 calli 80049f4 <_Protected_heap_Allocate_aligned_with_boundary>
8001774: b8 20 58 00 mv r11,r1
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
8001778: 5c 20 00 0f bne r1,r0,80017b4 <malloc+0xac>
if (rtems_malloc_sbrk_helpers)
800177c: 78 01 08 01 mvhi r1,0x801
8001780: 38 21 36 84 ori r1,r1,0x3684
8001784: 28 21 00 00 lw r1,(r1+0)
8001788: 44 2b 00 06 be r1,r11,80017a0 <malloc+0x98>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
800178c: 28 22 00 04 lw r2,(r1+4)
8001790: b9 80 08 00 mv r1,r12
8001794: d8 40 00 00 call r2
8001798: b8 20 58 00 mv r11,r1
if ( !return_this ) {
800179c: 5c 20 00 06 bne r1,r0,80017b4 <malloc+0xac>
errno = ENOMEM;
80017a0: f8 00 26 fc calli 800b390 <__errno>
80017a4: 34 02 00 0c mvi r2,12
80017a8: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
80017ac: 34 0b 00 00 mvi r11,0
80017b0: e0 00 00 0f bi 80017ec <malloc+0xe4>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
80017b4: 78 01 08 01 mvhi r1,0x801
80017b8: 38 21 36 88 ori r1,r1,0x3688
80017bc: 28 23 00 00 lw r3,(r1+0)
80017c0: 44 60 00 04 be r3,r0,80017d0 <malloc+0xc8>
(*rtems_malloc_dirty_helper)( return_this, size );
80017c4: b9 60 08 00 mv r1,r11
80017c8: b9 80 10 00 mv r2,r12
80017cc: d8 60 00 00 call r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
80017d0: 78 01 08 01 mvhi r1,0x801
80017d4: 38 21 36 80 ori r1,r1,0x3680
80017d8: 28 21 00 00 lw r1,(r1+0)
80017dc: 44 20 00 04 be r1,r0,80017ec <malloc+0xe4>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
80017e0: 28 22 00 04 lw r2,(r1+4)
80017e4: b9 60 08 00 mv r1,r11
80017e8: d8 40 00 00 call r2
return return_this;
}
80017ec: b9 60 08 00 mv r1,r11
80017f0: 2b 9d 00 04 lw ra,(sp+4)
80017f4: 2b 8b 00 0c lw r11,(sp+12)
80017f8: 2b 8c 00 08 lw r12,(sp+8)
80017fc: 37 9c 00 0c addi sp,sp,12
8001800: c3 a0 00 00 ret
08001afc <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001afc: 37 9c ff ec addi sp,sp,-20
8001b00: 5b 8b 00 14 sw (sp+20),r11
8001b04: 5b 8c 00 10 sw (sp+16),r12
8001b08: 5b 8d 00 0c sw (sp+12),r13
8001b0c: 5b 8e 00 08 sw (sp+8),r14
8001b10: 5b 9d 00 04 sw (sp+4),ra
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
8001b14: 78 03 08 01 mvhi r3,0x801
8001b18: 38 63 38 a0 ori r3,r3,0x38a0
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 3d 18 calli 8010f94 <__udivsi3>
8001b38: b9 60 10 00 mv r2,r11
8001b3c: f8 00 3c b1 calli 8010e00 <__mulsi3>
8001b40: b8 20 60 00 mv r12,r1
starting_address = (void *) sbrk(the_size);
8001b44: fb ff fa 34 calli 8000414 <sbrk>
8001b48: b8 20 10 00 mv r2,r1
if ( starting_address == (void*) -1 )
8001b4c: 34 01 ff ff mvi r1,-1
8001b50: 44 41 00 18 be r2,r1,8001bb0 <malloc_sbrk_extend_and_allocate+0xb4>
return (void *) 0;
if ( !_Protected_heap_Extend(
8001b54: 78 0b 08 01 mvhi r11,0x801
8001b58: 39 6b 30 4c ori r11,r11,0x304c
8001b5c: 29 61 00 00 lw r1,(r11+0)
8001b60: b9 80 18 00 mv r3,r12
8001b64: f8 00 0c 65 calli 8004cf8 <_Protected_heap_Extend>
8001b68: 5c 20 00 07 bne r1,r0,8001b84 <malloc_sbrk_extend_and_allocate+0x88>
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
8001b6c: c8 0c 08 00 sub r1,r0,r12
8001b70: fb ff fa 29 calli 8000414 <sbrk>
errno = ENOMEM;
8001b74: f8 00 27 30 calli 800b834 <__errno>
8001b78: 34 02 00 0c mvi r2,12
8001b7c: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8001b80: e0 00 00 0c bi 8001bb0 <malloc_sbrk_extend_and_allocate+0xb4>
}
MSBUMP(space_available, the_size);
8001b84: 78 04 08 01 mvhi r4,0x801
8001b88: 38 84 38 70 ori r4,r4,0x3870
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 3a calli 8004c90 <_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
0800a574 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
800a574: 37 9c ff f0 addi sp,sp,-16
800a578: 5b 8b 00 08 sw (sp+8),r11
800a57c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a580: 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 )
800a584: 29 64 00 50 lw r4,(r11+80)
800a588: 48 44 00 05 bg r2,r4,800a59c <memfile_ftruncate+0x28> <== NEVER TAKEN
800a58c: 5c 82 00 08 bne r4,r2,800a5ac <memfile_ftruncate+0x38> <== NEVER TAKEN
800a590: 29 64 00 54 lw r4,(r11+84)
800a594: 54 64 00 02 bgu r3,r4,800a59c <memfile_ftruncate+0x28>
800a598: e0 00 00 05 bi 800a5ac <memfile_ftruncate+0x38>
return IMFS_memfile_extend( the_jnode, length );
800a59c: b9 60 08 00 mv r1,r11
800a5a0: b8 60 10 00 mv r2,r3
800a5a4: fb ff fe ea calli 800a14c <IMFS_memfile_extend>
800a5a8: e0 00 00 0b bi 800a5d4 <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;
800a5ac: 59 62 00 50 sw (r11+80),r2
800a5b0: 59 63 00 54 sw (r11+84),r3
iop->size = the_jnode->info.file.size;
800a5b4: 58 22 00 08 sw (r1+8),r2
800a5b8: 58 23 00 0c sw (r1+12),r3
IMFS_update_atime( the_jnode );
800a5bc: 34 02 00 00 mvi r2,0
800a5c0: 37 81 00 0c addi r1,sp,12
800a5c4: fb ff db 85 calli 80013d8 <gettimeofday>
800a5c8: 2b 81 00 0c lw r1,(sp+12)
800a5cc: 59 61 00 40 sw (r11+64),r1
return 0;
800a5d0: 34 01 00 00 mvi r1,0
}
800a5d4: 2b 9d 00 04 lw ra,(sp+4)
800a5d8: 2b 8b 00 08 lw r11,(sp+8)
800a5dc: 37 9c 00 10 addi sp,sp,16
800a5e0: c3 a0 00 00 ret
0800a5e4 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800a5e4: 37 9c ff f4 addi sp,sp,-12
800a5e8: 5b 8b 00 0c sw (sp+12),r11
800a5ec: 5b 8c 00 08 sw (sp+8),r12
800a5f0: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a5f4: 28 2c 00 1c lw r12,(r1+28)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800a5f8: 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) {
800a5fc: 34 01 00 06 mvi r1,6
800a600: 29 82 00 4c lw r2,(r12+76)
800a604: 5c 41 00 0c bne r2,r1,800a634 <memfile_lseek+0x50>
if (iop->offset > the_jnode->info.linearfile.size)
800a608: 29 81 00 50 lw r1,(r12+80)
800a60c: 29 63 00 10 lw r3,(r11+16)
800a610: 29 82 00 54 lw r2,(r12+84)
800a614: 48 61 00 05 bg r3,r1,800a628 <memfile_lseek+0x44> <== NEVER TAKEN
800a618: 5c 61 00 15 bne r3,r1,800a66c <memfile_lseek+0x88> <== NEVER TAKEN
800a61c: 29 63 00 14 lw r3,(r11+20)
800a620: 54 62 00 02 bgu r3,r2,800a628 <memfile_lseek+0x44> <== NEVER TAKEN
800a624: e0 00 00 12 bi 800a66c <memfile_lseek+0x88>
iop->offset = the_jnode->info.linearfile.size;
800a628: 59 61 00 10 sw (r11+16),r1 <== NOT EXECUTED
800a62c: 59 62 00 14 sw (r11+20),r2 <== NOT EXECUTED
800a630: e0 00 00 0f bi 800a66c <memfile_lseek+0x88> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
800a634: 29 62 00 14 lw r2,(r11+20)
800a638: b9 80 08 00 mv r1,r12
800a63c: fb ff fe c4 calli 800a14c <IMFS_memfile_extend>
800a640: 44 20 00 07 be r1,r0,800a65c <memfile_lseek+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
800a644: f8 00 03 53 calli 800b390 <__errno>
800a648: 34 02 00 1c mvi r2,28
800a64c: 58 22 00 00 sw (r1+0),r2
800a650: 34 01 ff ff mvi r1,-1
800a654: 34 02 ff ff mvi r2,-1
800a658: e0 00 00 07 bi 800a674 <memfile_lseek+0x90>
iop->size = the_jnode->info.file.size;
800a65c: 29 81 00 50 lw r1,(r12+80)
800a660: 59 61 00 08 sw (r11+8),r1
800a664: 29 81 00 54 lw r1,(r12+84)
800a668: 59 61 00 0c sw (r11+12),r1
}
return iop->offset;
800a66c: 29 61 00 10 lw r1,(r11+16)
800a670: 29 62 00 14 lw r2,(r11+20)
}
800a674: 2b 9d 00 04 lw ra,(sp+4)
800a678: 2b 8b 00 0c lw r11,(sp+12)
800a67c: 2b 8c 00 08 lw r12,(sp+8)
800a680: 37 9c 00 0c addi sp,sp,12
800a684: c3 a0 00 00 ret
0800a4c0 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
800a4c0: 37 9c ff f4 addi sp,sp,-12
800a4c4: 5b 8b 00 0c sw (sp+12),r11
800a4c8: 5b 8c 00 08 sw (sp+8),r12
800a4cc: 5b 9d 00 04 sw (sp+4),ra
800a4d0: b8 20 60 00 mv r12,r1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a4d4: 28 2b 00 1c lw r11,(r1+28)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
800a4d8: 28 21 00 18 lw r1,(r1+24)
800a4dc: 20 21 02 04 andi r1,r1,0x204
800a4e0: 44 20 00 13 be r1,r0,800a52c <memfile_open+0x6c>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
800a4e4: 29 62 00 4c lw r2,(r11+76)
800a4e8: 34 01 00 06 mvi r1,6
800a4ec: 5c 41 00 10 bne r2,r1,800a52c <memfile_open+0x6c> <== ALWAYS TAKEN
uint32_t count = the_jnode->info.linearfile.size;
800a4f0: 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;
800a4f4: 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;
800a4f8: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
800a4fc: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
800a500: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED
800a504: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
800a508: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
800a50c: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
800a510: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED
if ((count != 0)
800a514: 44 80 00 06 be r4,r0,800a52c <memfile_open+0x6c> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800a518: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
800a51c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800a520: fb ff ff 61 calli 800a2a4 <IMFS_memfile_write> <== NOT EXECUTED
return -1;
800a524: 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))
800a528: 44 22 00 0d be r1,r2,800a55c <memfile_open+0x9c> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
800a52c: 29 81 00 18 lw r1,(r12+24)
800a530: 20 21 02 00 andi r1,r1,0x200
800a534: 44 20 00 05 be r1,r0,800a548 <memfile_open+0x88>
iop->offset = the_jnode->info.file.size;
800a538: 29 61 00 50 lw r1,(r11+80)
800a53c: 59 81 00 10 sw (r12+16),r1
800a540: 29 61 00 54 lw r1,(r11+84)
800a544: 59 81 00 14 sw (r12+20),r1
iop->size = the_jnode->info.file.size;
800a548: 29 61 00 50 lw r1,(r11+80)
return 0;
800a54c: 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;
800a550: 59 81 00 08 sw (r12+8),r1
800a554: 29 61 00 54 lw r1,(r11+84)
800a558: 59 81 00 0c sw (r12+12),r1
return 0;
}
800a55c: b8 40 08 00 mv r1,r2
800a560: 2b 9d 00 04 lw ra,(sp+4)
800a564: 2b 8b 00 0c lw r11,(sp+12)
800a568: 2b 8c 00 08 lw r12,(sp+8)
800a56c: 37 9c 00 0c addi sp,sp,12
800a570: c3 a0 00 00 ret
080019fc <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
80019fc: 37 9c ff b0 addi sp,sp,-80
8001a00: 5b 8b 00 3c sw (sp+60),r11
8001a04: 5b 8c 00 38 sw (sp+56),r12
8001a08: 5b 8d 00 34 sw (sp+52),r13
8001a0c: 5b 8e 00 30 sw (sp+48),r14
8001a10: 5b 8f 00 2c sw (sp+44),r15
8001a14: 5b 90 00 28 sw (sp+40),r16
8001a18: 5b 91 00 24 sw (sp+36),r17
8001a1c: 5b 92 00 20 sw (sp+32),r18
8001a20: 5b 93 00 1c sw (sp+28),r19
8001a24: 5b 94 00 18 sw (sp+24),r20
8001a28: 5b 95 00 14 sw (sp+20),r21
8001a2c: 5b 96 00 10 sw (sp+16),r22
8001a30: 5b 97 00 0c sw (sp+12),r23
8001a34: 5b 98 00 08 sw (sp+8),r24
8001a38: 5b 9d 00 04 sw (sp+4),ra
8001a3c: b8 20 88 00 mv r17,r1
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001a40: 34 01 00 01 mvi r1,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001a44: b8 40 78 00 mv r15,r2
8001a48: b8 60 98 00 mv r19,r3
8001a4c: b8 80 b0 00 mv r22,r4
8001a50: b8 a0 c0 00 mv r24,r5
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001a54: 50 24 00 02 bgeu r1,r4,8001a5c <mount+0x60>
8001a58: e0 00 00 05 bi 8001a6c <mount+0x70>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
8001a5c: b8 60 08 00 mv r1,r3
8001a60: f8 00 1a d6 calli 80085b8 <rtems_filesystem_get_mount_handler>
8001a64: b8 20 a0 00 mv r20,r1
if ( !mount_h )
8001a68: 5c 20 00 04 bne r1,r0,8001a78 <mount+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
8001a6c: f8 00 26 49 calli 800b390 <__errno>
8001a70: 34 02 00 16 mvi r2,22
8001a74: e0 00 00 37 bi 8001b50 <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;
8001a78: 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 : "/";
8001a7c: b9 e0 60 00 mv r12,r15
8001a80: 5d c0 00 03 bne r14,r0,8001a8c <mount+0x90>
8001a84: 78 0c 08 01 mvhi r12,0x801
8001a88: 39 8c 1b b4 ori r12,r12,0x1bb4
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
8001a8c: ba 60 08 00 mv r1,r19
8001a90: f8 00 2a e1 calli 800c614 <strlen>
8001a94: 34 30 00 01 addi r16,r1,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
8001a98: 34 0d 00 00 mvi r13,0
8001a9c: 46 20 00 04 be r17,r0,8001aac <mount+0xb0>
8001aa0: ba 20 08 00 mv r1,r17
8001aa4: f8 00 2a dc calli 800c614 <strlen>
8001aa8: 34 2d 00 01 addi r13,r1,1
size_t target_size = strlen( target ) + 1;
8001aac: b9 80 08 00 mv r1,r12
8001ab0: f8 00 2a d9 calli 800c614 <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
8001ab4: 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;
8001ab8: 34 37 00 01 addi r23,r1,1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
8001abc: 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;
8001ac0: 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 );
8001ac4: b4 77 10 00 add r2,r3,r23
8001ac8: 34 01 00 01 mvi r1,1
8001acc: fb ff fd 84 calli 80010dc <calloc>
8001ad0: b8 20 58 00 mv r11,r1
if ( mt_entry != NULL ) {
8001ad4: 44 20 00 1d be r1,r0,8001b48 <mount+0x14c> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
8001ad8: 34 32 00 74 addi r18,r1,116
memcpy( str, filesystemtype, filesystemtype_size );
8001adc: ba 00 18 00 mv r3,r16
8001ae0: ba 60 10 00 mv r2,r19
8001ae4: ba 40 08 00 mv r1,r18
8001ae8: f8 00 28 e0 calli 800be68 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
8001aec: b6 50 80 00 add r16,r18,r16
memcpy( str, source_or_null, source_size );
8001af0: b9 a0 18 00 mv r3,r13
8001af4: ba 20 10 00 mv r2,r17
8001af8: ba 00 08 00 mv r1,r16
mt_entry->dev = str;
str += source_size;
8001afc: 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;
8001b00: 59 72 00 6c sw (r11+108),r18
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
8001b04: f8 00 28 d9 calli 800be68 <memcpy>
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
8001b08: b9 80 10 00 mv r2,r12
8001b0c: ba e0 18 00 mv r3,r23
8001b10: 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;
8001b14: 59 70 00 70 sw (r11+112),r16
str += source_size;
memcpy( str, target, target_size );
8001b18: f8 00 28 d4 calli 800be68 <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;
8001b1c: 78 03 08 01 mvhi r3,0x801
8001b20: b8 60 10 00 mv r2,r3
8001b24: 35 61 00 38 addi r1,r11,56
8001b28: 38 42 1c 08 ori r2,r2,0x1c08
8001b2c: 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;
8001b30: 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;
8001b34: 59 6b 00 2c sw (r11+44),r11
mt_entry->options = options;
8001b38: 59 76 00 30 sw (r11+48),r22
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8001b3c: f8 00 28 cb calli 800be68 <memcpy>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
8001b40: 45 c0 00 2f be r14,r0,8001bfc <mount+0x200>
8001b44: e0 00 00 06 bi 8001b5c <mount+0x160>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
8001b48: f8 00 26 12 calli 800b390 <__errno> <== NOT EXECUTED
8001b4c: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8001b50: 58 22 00 00 sw (r1+0),r2
8001b54: 34 0d ff ff mvi r13,-1
8001b58: e0 00 00 5a bi 8001cc0 <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(
8001b5c: 37 8c 00 40 addi r12,sp,64
8001b60: ba a0 10 00 mv r2,r21
8001b64: b9 e0 08 00 mv r1,r15
8001b68: 34 03 00 07 mvi r3,7
8001b6c: b9 80 20 00 mv r4,r12
8001b70: 34 05 00 01 mvi r5,1
8001b74: fb ff fd 9b calli 80011e0 <rtems_filesystem_evaluate_path>
8001b78: 34 02 ff ff mvi r2,-1
8001b7c: 44 22 00 4a be r1,r2,8001ca4 <mount+0x2a8> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8001b80: 2b 81 00 4c lw r1,(sp+76)
8001b84: 28 23 00 10 lw r3,(r1+16)
8001b88: b9 80 08 00 mv r1,r12
8001b8c: d8 60 00 00 call r3
8001b90: 34 02 00 01 mvi r2,1
8001b94: 44 22 00 04 be r1,r2,8001ba4 <mount+0x1a8>
errno = ENOTDIR;
8001b98: f8 00 25 fe calli 800b390 <__errno>
8001b9c: 34 02 00 14 mvi r2,20
8001ba0: e0 00 00 20 bi 8001c20 <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 ) ) {
8001ba4: 2b 82 00 40 lw r2,(sp+64)
8001ba8: 78 01 08 00 mvhi r1,0x800
8001bac: 38 21 19 18 ori r1,r1,0x1918
8001bb0: fb ff ff 71 calli 8001974 <rtems_filesystem_mount_iterate>
8001bb4: b8 20 68 00 mv r13,r1
8001bb8: 44 20 00 04 be r1,r0,8001bc8 <mount+0x1cc>
errno = EBUSY;
8001bbc: f8 00 25 f5 calli 800b390 <__errno>
8001bc0: 34 02 00 10 mvi r2,16
8001bc4: e0 00 00 17 bi 8001c20 <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;
8001bc8: 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;
8001bcc: 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;
8001bd0: 59 61 00 08 sw (r11+8),r1
mt_entry->mt_point_node.handlers = loc.handlers;
8001bd4: 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;
8001bd8: 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;
8001bdc: 59 61 00 10 sw (r11+16),r1
mt_entry->mt_point_node.ops = loc.ops;
8001be0: 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 ) ) {
8001be4: 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;
8001be8: 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 ) ) {
8001bec: b9 60 08 00 mv r1,r11
8001bf0: d8 60 00 00 call r3
8001bf4: 44 2d 00 0d be r1,r13,8001c28 <mount+0x22c> <== ALWAYS TAKEN
8001bf8: e0 00 00 2c bi 8001ca8 <mount+0x2ac> <== NOT EXECUTED
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001bfc: 78 04 08 01 mvhi r4,0x801
8001c00: 38 84 31 40 ori r4,r4,0x3140
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001c04: 28 81 00 00 lw r1,(r4+0)
8001c08: 78 03 08 01 mvhi r3,0x801
8001c0c: 38 63 31 44 ori r3,r3,0x3144
)
{
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;
8001c10: 34 0c 00 00 mvi r12,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001c14: 44 23 00 05 be r1,r3,8001c28 <mount+0x22c> <== ALWAYS TAKEN
errno = EINVAL;
8001c18: f8 00 25 de calli 800b390 <__errno> <== NOT EXECUTED
8001c1c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8001c20: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8001c24: e0 00 00 21 bi 8001ca8 <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 ) ) {
8001c28: b9 60 08 00 mv r1,r11
8001c2c: bb 00 10 00 mv r2,r24
8001c30: da 80 00 00 call r20
8001c34: 44 20 00 06 be r1,r0,8001c4c <mount+0x250>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
8001c38: 2b 81 00 4c lw r1,(sp+76)
8001c3c: 28 22 00 28 lw r2,(r1+40)
8001c40: b9 60 08 00 mv r1,r11
8001c44: d8 40 00 00 call r2
goto cleanup_and_bail;
8001c48: e0 00 00 18 bi 8001ca8 <mount+0x2ac>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
8001c4c: fb ff ff 36 calli 8001924 <rtems_libio_lock>
8001c50: 78 01 08 01 mvhi r1,0x801
8001c54: 38 21 31 40 ori r1,r1,0x3140
8001c58: b9 60 10 00 mv r2,r11
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
8001c5c: 34 0d 00 00 mvi r13,0
8001c60: f8 00 06 22 calli 80034e8 <_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();
8001c64: fb ff ff 3b calli 8001950 <rtems_libio_unlock>
if ( !has_target )
8001c68: 5d cd 00 16 bne r14,r13,8001cc0 <mount+0x2c4>
rtems_filesystem_root = mt_entry->mt_fs_root;
8001c6c: 78 01 08 01 mvhi r1,0x801
8001c70: 38 21 31 4c ori r1,r1,0x314c
8001c74: 28 21 00 00 lw r1,(r1+0)
8001c78: 29 66 00 1c lw r6,(r11+28)
8001c7c: 29 65 00 20 lw r5,(r11+32)
8001c80: 29 64 00 24 lw r4,(r11+36)
8001c84: 29 63 00 28 lw r3,(r11+40)
8001c88: 29 62 00 2c lw r2,(r11+44)
8001c8c: 58 26 00 18 sw (r1+24),r6
8001c90: 58 25 00 1c sw (r1+28),r5
8001c94: 58 24 00 20 sw (r1+32),r4
8001c98: 58 23 00 24 sw (r1+36),r3
8001c9c: 58 22 00 28 sw (r1+40),r2
8001ca0: e0 00 00 08 bi 8001cc0 <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;
8001ca4: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
8001ca8: b9 60 08 00 mv r1,r11
8001cac: fb ff fd 9d calli 8001320 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
8001cb0: 34 0d ff ff mvi r13,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
8001cb4: 45 80 00 03 be r12,r0,8001cc0 <mount+0x2c4> <== NEVER TAKEN
rtems_filesystem_freenode( loc_to_free );
8001cb8: b9 80 08 00 mv r1,r12
8001cbc: fb ff fd 91 calli 8001300 <rtems_filesystem_freenode>
return -1;
}
8001cc0: b9 a0 08 00 mv r1,r13
8001cc4: 2b 9d 00 04 lw ra,(sp+4)
8001cc8: 2b 8b 00 3c lw r11,(sp+60)
8001ccc: 2b 8c 00 38 lw r12,(sp+56)
8001cd0: 2b 8d 00 34 lw r13,(sp+52)
8001cd4: 2b 8e 00 30 lw r14,(sp+48)
8001cd8: 2b 8f 00 2c lw r15,(sp+44)
8001cdc: 2b 90 00 28 lw r16,(sp+40)
8001ce0: 2b 91 00 24 lw r17,(sp+36)
8001ce4: 2b 92 00 20 lw r18,(sp+32)
8001ce8: 2b 93 00 1c lw r19,(sp+28)
8001cec: 2b 94 00 18 lw r20,(sp+24)
8001cf0: 2b 95 00 14 lw r21,(sp+20)
8001cf4: 2b 96 00 10 lw r22,(sp+16)
8001cf8: 2b 97 00 0c lw r23,(sp+12)
8001cfc: 2b 98 00 08 lw r24,(sp+8)
8001d00: 37 9c 00 50 addi sp,sp,80
8001d04: c3 a0 00 00 ret
0800204c <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
800204c: 37 9c ff e8 addi sp,sp,-24
8002050: 5b 8b 00 0c sw (sp+12),r11
8002054: 5b 8c 00 08 sw (sp+8),r12
8002058: 5b 9d 00 04 sw (sp+4),ra
800205c: b8 20 60 00 mv r12,r1
8002060: b8 40 58 00 mv r11,r2
int rv = -1;
if (target != NULL) {
8002064: 44 40 00 0f be r2,r0,80020a0 <mount_and_make_target_path+0x54>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
8002068: b8 40 08 00 mv r1,r2
800206c: 34 02 01 ff mvi r2,511
8002070: 5b 83 00 18 sw (sp+24),r3
8002074: 5b 84 00 14 sw (sp+20),r4
8002078: 5b 85 00 10 sw (sp+16),r5
800207c: f8 00 02 91 calli 8002ac0 <rtems_mkdir>
if (rv == 0) {
8002080: 2b 83 00 18 lw r3,(sp+24)
8002084: 2b 84 00 14 lw r4,(sp+20)
8002088: 2b 85 00 10 lw r5,(sp+16)
800208c: 5c 20 00 09 bne r1,r0,80020b0 <mount_and_make_target_path+0x64><== NEVER TAKEN
rv = mount(
8002090: b9 80 08 00 mv r1,r12
8002094: b9 60 10 00 mv r2,r11
8002098: f8 00 00 44 calli 80021a8 <mount>
800209c: e0 00 00 05 bi 80020b0 <mount_and_make_target_path+0x64>
options,
data
);
}
} else {
errno = EINVAL;
80020a0: f8 00 25 4c calli 800b5d0 <__errno>
80020a4: 34 02 00 16 mvi r2,22
80020a8: 58 22 00 00 sw (r1+0),r2
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
80020ac: 34 01 ff ff mvi r1,-1
} else {
errno = EINVAL;
}
return rv;
}
80020b0: 2b 9d 00 04 lw ra,(sp+4)
80020b4: 2b 8b 00 0c lw r11,(sp+12)
80020b8: 2b 8c 00 08 lw r12,(sp+8)
80020bc: 37 9c 00 18 addi sp,sp,24
80020c0: c3 a0 00 00 ret
08001f30 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
8001f30: 37 9c ff f0 addi sp,sp,-16
8001f34: 5b 8b 00 10 sw (sp+16),r11
8001f38: 5b 8c 00 0c sw (sp+12),r12
8001f3c: 5b 8d 00 08 sw (sp+8),r13
8001f40: 5b 9d 00 04 sw (sp+4),ra
8001f44: b8 20 68 00 mv r13,r1
8001f48: b8 40 60 00 mv r12,r2
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
8001f4c: 5c 22 00 05 bne r1,r2,8001f60 <newlib_delete_hook+0x30>
ptr = _REENT;
8001f50: 78 02 08 01 mvhi r2,0x801
8001f54: 38 42 31 a8 ori r2,r2,0x31a8
8001f58: 28 4b 00 00 lw r11,(r2+0)
8001f5c: e0 00 00 02 bi 8001f64 <newlib_delete_hook+0x34>
} else {
ptr = deleted_task->libc_reent;
8001f60: 28 4b 01 14 lw r11,(r2+276)
}
if (ptr && ptr != _global_impure_ptr) {
8001f64: 45 60 00 0b be r11,r0,8001f90 <newlib_delete_hook+0x60> <== NEVER TAKEN
8001f68: 78 02 08 01 mvhi r2,0x801
8001f6c: 38 42 20 b8 ori r2,r2,0x20b8
8001f70: 28 41 00 00 lw r1,(r2+0)
8001f74: 45 61 00 07 be r11,r1,8001f90 <newlib_delete_hook+0x60>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
8001f78: 78 02 08 00 mvhi r2,0x800
8001f7c: b9 60 08 00 mv r1,r11
8001f80: 38 42 1d 0c ori r2,r2,0x1d0c
8001f84: f8 00 27 51 calli 800bcc8 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
8001f88: b9 60 08 00 mv r1,r11
8001f8c: f8 00 12 e7 calli 8006b28 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
8001f90: 59 80 01 14 sw (r12+276),r0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
8001f94: 5d ac 00 04 bne r13,r12,8001fa4 <newlib_delete_hook+0x74>
_REENT = 0;
8001f98: 78 01 08 01 mvhi r1,0x801
8001f9c: 38 21 31 a8 ori r1,r1,0x31a8
8001fa0: 58 20 00 00 sw (r1+0),r0
}
}
8001fa4: 2b 9d 00 04 lw ra,(sp+4)
8001fa8: 2b 8b 00 10 lw r11,(sp+16)
8001fac: 2b 8c 00 0c lw r12,(sp+12)
8001fb0: 2b 8d 00 08 lw r13,(sp+8)
8001fb4: 37 9c 00 10 addi sp,sp,16
8001fb8: c3 a0 00 00 ret
08001d0c <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
8001d0c: 37 9c ff f8 addi sp,sp,-8
8001d10: 5b 8b 00 08 sw (sp+8),r11
8001d14: 5b 9d 00 04 sw (sp+4),ra
8001d18: b8 20 58 00 mv r11,r1
switch ( fileno(fp) ) {
8001d1c: f8 00 26 b2 calli 800b7e4 <fileno>
8001d20: 34 02 00 02 mvi r2,2
8001d24: 54 22 00 0c bgu r1,r2,8001d54 <newlib_free_buffers+0x48> <== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
8001d28: 2d 61 00 0c lhu r1,(r11+12)
8001d2c: 20 21 00 80 andi r1,r1,0x80
8001d30: 44 20 00 0b be r1,r0,8001d5c <newlib_free_buffers+0x50> <== ALWAYS TAKEN
free( fp->_bf._base );
8001d34: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8001d38: fb ff fd 7a calli 8001320 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
8001d3c: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
8001d40: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
8001d44: 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;
8001d48: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED
8001d4c: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED
8001d50: e0 00 00 03 bi 8001d5c <newlib_free_buffers+0x50> <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
8001d54: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8001d58: f8 00 25 ee calli 800b510 <fclose> <== NOT EXECUTED
}
return 0;
}
8001d5c: 34 01 00 00 mvi r1,0
8001d60: 2b 9d 00 04 lw ra,(sp+4)
8001d64: 2b 8b 00 08 lw r11,(sp+8)
8001d68: 37 9c 00 08 addi sp,sp,8
8001d6c: c3 a0 00 00 ret
08002040 <open>:
int open(
const char *pathname,
int flags,
...
)
{
8002040: 37 9c ff ac addi sp,sp,-84
8002044: 5b 8b 00 24 sw (sp+36),r11
8002048: 5b 8c 00 20 sw (sp+32),r12
800204c: 5b 8d 00 1c sw (sp+28),r13
8002050: 5b 8e 00 18 sw (sp+24),r14
8002054: 5b 8f 00 14 sw (sp+20),r15
8002058: 5b 90 00 10 sw (sp+16),r16
800205c: 5b 91 00 0c sw (sp+12),r17
8002060: 5b 92 00 08 sw (sp+8),r18
8002064: 5b 9d 00 04 sw (sp+4),ra
8002068: b8 20 78 00 mv r15,r1
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
800206c: 34 41 00 01 addi r1,r2,1
int open(
const char *pathname,
int flags,
...
)
{
8002070: 5b 82 00 3c sw (sp+60),r2
8002074: b8 40 70 00 mv r14,r2
8002078: 5b 83 00 40 sw (sp+64),r3
800207c: 5b 84 00 44 sw (sp+68),r4
8002080: 5b 85 00 48 sw (sp+72),r5
8002084: 5b 86 00 4c sw (sp+76),r6
8002088: 5b 87 00 50 sw (sp+80),r7
800208c: 5b 88 00 54 sw (sp+84),r8
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
8002090: 20 22 00 01 andi r2,r1,0x1
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
8002094: 34 10 00 00 mvi r16,0
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
8002098: 44 40 00 02 be r2,r0,80020a0 <open+0x60>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
800209c: 34 10 00 04 mvi r16,4
if ( ( status & _FWRITE ) == _FWRITE )
80020a0: 20 21 00 02 andi r1,r1,0x2
80020a4: 44 20 00 02 be r1,r0,80020ac <open+0x6c>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
80020a8: 3a 10 00 02 ori r16,r16,0x2
va_start(ap, flags);
mode = va_arg( ap, int );
80020ac: 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();
80020b0: f8 00 18 69 calli 8008254 <rtems_libio_allocate>
80020b4: 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;
80020b8: 34 0d 00 00 mvi r13,0
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
80020bc: 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 ) {
80020c0: 44 20 00 62 be r1,r0,8002248 <open+0x208>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
80020c4: b9 e0 08 00 mv r1,r15
80020c8: f8 00 29 53 calli 800c614 <strlen>
80020cc: 37 91 00 28 addi r17,sp,40
80020d0: b8 20 10 00 mv r2,r1
80020d4: ba 00 18 00 mv r3,r16
80020d8: b9 e0 08 00 mv r1,r15
80020dc: ba 20 20 00 mv r4,r17
80020e0: 34 05 00 01 mvi r5,1
80020e4: fb ff fc 3f calli 80011e0 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
80020e8: 34 02 ff ff mvi r2,-1
80020ec: 5c 22 00 1c bne r1,r2,800215c <open+0x11c>
if ( errno != ENOENT ) {
80020f0: f8 00 24 a8 calli 800b390 <__errno>
80020f4: 28 22 00 00 lw r2,(r1+0)
80020f8: 34 01 00 02 mvi r1,2
80020fc: 5c 41 00 0a bne r2,r1,8002124 <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) ) {
8002100: 21 c1 02 00 andi r1,r14,0x200
rc = ENOENT;
8002104: 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) ) {
8002108: 44 20 00 50 be r1,r0,8002248 <open+0x208>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
800210c: b9 e0 08 00 mv r1,r15
8002110: 3a 42 80 00 ori r2,r18,0x8000
8002114: 34 03 00 00 mvi r3,0
8002118: 34 04 00 00 mvi r4,0
800211c: fb ff fd c3 calli 8001828 <mknod>
if ( rc ) {
8002120: 44 20 00 04 be r1,r0,8002130 <open+0xf0> <== ALWAYS TAKEN
rc = errno;
8002124: f8 00 24 9b calli 800b390 <__errno>
8002128: 28 2c 00 00 lw r12,(r1+0)
goto done;
800212c: e0 00 00 46 bi 8002244 <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(
8002130: b9 e0 08 00 mv r1,r15
8002134: f8 00 29 38 calli 800c614 <strlen>
8002138: b8 20 10 00 mv r2,r1
800213c: 34 03 00 00 mvi r3,0
8002140: b9 e0 08 00 mv r1,r15
8002144: ba 20 20 00 mv r4,r17
8002148: 34 05 00 01 mvi r5,1
800214c: fb ff fc 25 calli 80011e0 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
8002150: 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 */
8002154: 5d a1 00 3d bne r13,r1,8002248 <open+0x208> <== NEVER TAKEN
8002158: e0 00 00 06 bi 8002170 <open+0x130>
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
800215c: 21 c2 0a 00 andi r2,r14,0xa00
8002160: 34 01 0a 00 mvi r1,2560
/* We were trying to create a file that already exists */
rc = EEXIST;
loc_to_free = &loc;
8002164: 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;
8002168: 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)) {
800216c: 44 41 00 37 be r2,r1,8002248 <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 );
8002170: b9 c0 08 00 mv r1,r14
8002174: 29 6c 00 18 lw r12,(r11+24)
8002178: f8 00 18 0d calli 80081ac <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
800217c: 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 );
8002180: b8 2c 08 00 or r1,r1,r12
8002184: 59 61 00 18 sw (r11+24),r1
iop->pathinfo = loc;
8002188: 59 62 00 1c sw (r11+28),r2
800218c: 2b 82 00 2c lw r2,(sp+44)
8002190: 2b 81 00 30 lw r1,(sp+48)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002194: 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;
8002198: 59 62 00 20 sw (r11+32),r2
800219c: 2b 82 00 34 lw r2,(sp+52)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80021a0: 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;
80021a4: 59 61 00 24 sw (r11+36),r1
80021a8: 59 62 00 28 sw (r11+40),r2
80021ac: 2b 82 00 38 lw r2,(sp+56)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80021b0: b9 60 08 00 mv r1,r11
80021b4: 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;
80021b8: 59 62 00 2c sw (r11+44),r2
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80021bc: b9 e0 10 00 mv r2,r15
80021c0: d8 a0 00 00 call r5
if ( rc ) {
80021c4: 44 20 00 05 be r1,r0,80021d8 <open+0x198>
rc = errno;
80021c8: f8 00 24 72 calli 800b390 <__errno>
80021cc: 28 2c 00 00 lw r12,(r1+0)
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
80021d0: 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;
80021d4: e0 00 00 1c bi 8002244 <open+0x204>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
80021d8: 21 ce 04 00 andi r14,r14,0x400
80021dc: 45 c1 00 25 be r14,r1,8002270 <open+0x230>
rc = ftruncate( iop - rtems_libio_iops, 0 );
80021e0: 78 01 08 01 mvhi r1,0x801
80021e4: 38 21 37 10 ori r1,r1,0x3710
80021e8: 28 21 00 00 lw r1,(r1+0)
80021ec: 34 02 00 06 mvi r2,6
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
80021f0: 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 );
80021f4: c9 61 08 00 sub r1,r11,r1
80021f8: f8 00 39 cb calli 8010924 <__ashrsi3>
80021fc: 34 02 00 00 mvi r2,0
8002200: f8 00 17 97 calli 800805c <ftruncate>
8002204: b8 20 60 00 mv r12,r1
if ( rc ) {
8002208: 44 20 00 0f be r1,r0,8002244 <open+0x204>
if(errno) rc = errno;
800220c: f8 00 24 61 calli 800b390 <__errno>
8002210: 28 21 00 00 lw r1,(r1+0)
8002214: 44 20 00 03 be r1,r0,8002220 <open+0x1e0> <== NEVER TAKEN
8002218: f8 00 24 5e calli 800b390 <__errno>
800221c: 28 2c 00 00 lw r12,(r1+0)
close( iop - rtems_libio_iops );
8002220: 78 01 08 01 mvhi r1,0x801
8002224: 38 21 37 10 ori r1,r1,0x3710
8002228: 28 21 00 00 lw r1,(r1+0)
800222c: 34 02 00 06 mvi r2,6
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
8002230: 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 );
8002234: c9 61 08 00 sub r1,r11,r1
8002238: f8 00 39 bb calli 8010924 <__ashrsi3>
800223c: f8 00 17 5b calli 8007fa8 <close>
/* those are released by close(): */
iop = 0;
8002240: 34 0b 00 00 mvi r11,0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
8002244: 45 80 00 0b be r12,r0,8002270 <open+0x230>
if ( iop )
8002248: 45 60 00 03 be r11,r0,8002254 <open+0x214>
rtems_libio_free( iop );
800224c: b9 60 08 00 mv r1,r11
8002250: f8 00 18 2f calli 800830c <rtems_libio_free>
if ( loc_to_free )
8002254: 45 a0 00 03 be r13,r0,8002260 <open+0x220>
rtems_filesystem_freenode( loc_to_free );
8002258: b9 a0 08 00 mv r1,r13
800225c: fb ff fc 29 calli 8001300 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( rc );
8002260: f8 00 24 4c calli 800b390 <__errno>
8002264: 58 2c 00 00 sw (r1+0),r12
8002268: 34 01 ff ff mvi r1,-1
800226c: e0 00 00 07 bi 8002288 <open+0x248>
}
return iop - rtems_libio_iops;
8002270: 78 01 08 01 mvhi r1,0x801
8002274: 38 21 37 10 ori r1,r1,0x3710
8002278: 28 21 00 00 lw r1,(r1+0)
800227c: 34 02 00 06 mvi r2,6
8002280: c9 61 08 00 sub r1,r11,r1
8002284: f8 00 39 a8 calli 8010924 <__ashrsi3>
}
8002288: 2b 9d 00 04 lw ra,(sp+4)
800228c: 2b 8b 00 24 lw r11,(sp+36)
8002290: 2b 8c 00 20 lw r12,(sp+32)
8002294: 2b 8d 00 1c lw r13,(sp+28)
8002298: 2b 8e 00 18 lw r14,(sp+24)
800229c: 2b 8f 00 14 lw r15,(sp+20)
80022a0: 2b 90 00 10 lw r16,(sp+16)
80022a4: 2b 91 00 0c lw r17,(sp+12)
80022a8: 2b 92 00 08 lw r18,(sp+8)
80022ac: 37 9c 00 54 addi sp,sp,84
80022b0: c3 a0 00 00 ret
08001fbc <open_dev_console>:
/*
* This is a replaceable stub which opens the console, if present.
*/
void open_dev_console(void)
{
8001fbc: 37 9c ff f4 addi sp,sp,-12
8001fc0: 5b 8b 00 0c sw (sp+12),r11
8001fc4: 5b 8c 00 08 sw (sp+8),r12
8001fc8: 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) {
8001fcc: 78 0b 08 01 mvhi r11,0x801
8001fd0: 39 6b 1b 44 ori r11,r11,0x1b44
8001fd4: b9 60 08 00 mv r1,r11
8001fd8: 34 02 00 00 mvi r2,0
8001fdc: 34 03 00 00 mvi r3,0
8001fe0: f8 00 00 18 calli 8002040 <open>
8001fe4: 34 0c ff ff mvi r12,-1
8001fe8: 44 2c 00 11 be r1,r12,800202c <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)
8001fec: 34 02 00 01 mvi r2,1
8001ff0: b9 60 08 00 mv r1,r11
8001ff4: 34 03 00 00 mvi r3,0
8001ff8: f8 00 00 12 calli 8002040 <open>
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
8001ffc: 78 02 08 01 mvhi r2,0x801
8002000: 38 42 1c 3c ori r2,r2,0x1c3c
/*
* 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)
8002004: 44 2c 00 08 be r1,r12,8002024 <open_dev_console+0x68> <== NEVER TAKEN
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
8002008: b9 60 08 00 mv r1,r11
800200c: 34 02 00 01 mvi r2,1
8002010: 34 03 00 00 mvi r3,0
8002014: f8 00 00 0b calli 8002040 <open>
8002018: 5c 2c 00 05 bne r1,r12,800202c <open_dev_console+0x70> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
800201c: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8002020: 38 42 1c 40 ori r2,r2,0x1c40 <== NOT EXECUTED
8002024: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8002028: f8 00 04 30 calli 80030e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
800202c: 2b 9d 00 04 lw ra,(sp+4)
8002030: 2b 8b 00 0c lw r11,(sp+12)
8002034: 2b 8c 00 08 lw r12,(sp+8)
8002038: 37 9c 00 0c addi sp,sp,12
800203c: c3 a0 00 00 ret
08003e68 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
8003e68: 37 9c ff f4 addi sp,sp,-12
8003e6c: 5b 8b 00 08 sw (sp+8),r11
8003e70: 5b 9d 00 04 sw (sp+4),ra
8003e74: 33 81 00 0c sb (sp+12),r1
int i;
if (tty->termios.c_oflag & OPOST) {
8003e78: 28 41 00 34 lw r1,(r2+52)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
8003e7c: b8 40 58 00 mv r11,r2
int i;
if (tty->termios.c_oflag & OPOST) {
8003e80: 20 22 00 01 andi r2,r1,0x1
8003e84: 44 40 00 4d be r2,r0,8003fb8 <oproc+0x150> <== NEVER TAKEN
switch (c) {
8003e88: 43 82 00 0c lbu r2,(sp+12)
8003e8c: 34 03 00 09 mvi r3,9
8003e90: 44 43 00 21 be r2,r3,8003f14 <oproc+0xac>
8003e94: 54 43 00 04 bgu r2,r3,8003ea4 <oproc+0x3c> <== ALWAYS TAKEN
8003e98: 34 03 00 08 mvi r3,8 <== NOT EXECUTED
8003e9c: 5c 43 00 30 bne r2,r3,8003f5c <oproc+0xf4> <== NOT EXECUTED
8003ea0: e0 00 00 2b bi 8003f4c <oproc+0xe4> <== NOT EXECUTED
8003ea4: 34 03 00 0a mvi r3,10
8003ea8: 44 43 00 04 be r2,r3,8003eb8 <oproc+0x50>
8003eac: 34 03 00 0d mvi r3,13
8003eb0: 5c 43 00 2b bne r2,r3,8003f5c <oproc+0xf4> <== ALWAYS TAKEN
8003eb4: e0 00 00 0c bi 8003ee4 <oproc+0x7c> <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
8003eb8: 20 22 00 20 andi r2,r1,0x20
8003ebc: 44 40 00 02 be r2,r0,8003ec4 <oproc+0x5c> <== ALWAYS TAKEN
tty->column = 0;
8003ec0: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
8003ec4: 20 21 00 04 andi r1,r1,0x4
8003ec8: 44 20 00 3c be r1,r0,8003fb8 <oproc+0x150> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
8003ecc: 78 01 08 02 mvhi r1,0x802
8003ed0: 38 21 25 b0 ori r1,r1,0x25b0
8003ed4: 34 02 00 01 mvi r2,1
8003ed8: b9 60 18 00 mv r3,r11
8003edc: fb ff ff 8d calli 8003d10 <rtems_termios_puts>
8003ee0: e0 00 00 0b bi 8003f0c <oproc+0xa4>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
8003ee4: 20 22 00 10 andi r2,r1,0x10 <== NOT EXECUTED
8003ee8: 44 40 00 03 be r2,r0,8003ef4 <oproc+0x8c> <== NOT EXECUTED
8003eec: 29 62 00 28 lw r2,(r11+40) <== NOT EXECUTED
8003ef0: 44 40 00 36 be r2,r0,8003fc8 <oproc+0x160> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
8003ef4: 20 22 00 08 andi r2,r1,0x8 <== NOT EXECUTED
8003ef8: 44 40 00 05 be r2,r0,8003f0c <oproc+0xa4> <== NOT EXECUTED
c = '\n';
8003efc: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
8003f00: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
8003f04: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8003f08: 44 20 00 2c be r1,r0,8003fb8 <oproc+0x150> <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
8003f0c: 59 60 00 28 sw (r11+40),r0
break;
8003f10: e0 00 00 2a bi 8003fb8 <oproc+0x150>
case '\t':
i = 8 - (tty->column & 7);
8003f14: 29 63 00 28 lw r3,(r11+40)
8003f18: 34 04 00 08 mvi r4,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8003f1c: 20 21 18 00 andi r1,r1,0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
8003f20: 20 62 00 07 andi r2,r3,0x7
8003f24: c8 82 10 00 sub r2,r4,r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8003f28: 34 04 18 00 mvi r4,6144
8003f2c: b4 43 18 00 add r3,r2,r3
8003f30: 5c 24 00 05 bne r1,r4,8003f44 <oproc+0xdc> <== NEVER TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
8003f34: 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;
8003f38: 59 63 00 28 sw (r11+40),r3
rtems_termios_puts ( " ", i, tty);
8003f3c: 38 21 25 b4 ori r1,r1,0x25b4
8003f40: e0 00 00 20 bi 8003fc0 <oproc+0x158>
return;
}
tty->column += i;
8003f44: 59 63 00 28 sw (r11+40),r3 <== NOT EXECUTED
break;
8003f48: e0 00 00 1c bi 8003fb8 <oproc+0x150> <== NOT EXECUTED
case '\b':
if (tty->column > 0)
8003f4c: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
8003f50: 4c 01 00 1a bge r0,r1,8003fb8 <oproc+0x150> <== NOT EXECUTED
tty->column--;
8003f54: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED
8003f58: e0 00 00 17 bi 8003fb4 <oproc+0x14c> <== NOT EXECUTED
break;
default:
if (tty->termios.c_oflag & OLCUC)
8003f5c: 20 21 00 02 andi r1,r1,0x2
8003f60: 44 20 00 0b be r1,r0,8003f8c <oproc+0x124> <== ALWAYS TAKEN
c = toupper(c);
8003f64: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8003f68: 38 21 42 14 ori r1,r1,0x4214 <== NOT EXECUTED
8003f6c: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8003f70: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED
8003f74: 40 23 00 01 lbu r3,(r1+1) <== NOT EXECUTED
8003f78: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
8003f7c: 20 63 00 03 andi r3,r3,0x3 <== NOT EXECUTED
8003f80: 5c 61 00 02 bne r3,r1,8003f88 <oproc+0x120> <== NOT EXECUTED
8003f84: 34 42 ff e0 addi r2,r2,-32 <== NOT EXECUTED
8003f88: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED
if (!iscntrl(c))
8003f8c: 78 01 08 02 mvhi r1,0x802
8003f90: 38 21 42 14 ori r1,r1,0x4214
8003f94: 43 82 00 0c lbu r2,(sp+12)
8003f98: 28 21 00 00 lw r1,(r1+0)
8003f9c: b4 22 08 00 add r1,r1,r2
8003fa0: 40 21 00 01 lbu r1,(r1+1)
8003fa4: 20 21 00 20 andi r1,r1,0x20
8003fa8: 5c 20 00 04 bne r1,r0,8003fb8 <oproc+0x150> <== NEVER TAKEN
tty->column++;
8003fac: 29 61 00 28 lw r1,(r11+40)
8003fb0: 34 21 00 01 addi r1,r1,1
8003fb4: 59 61 00 28 sw (r11+40),r1
break;
}
}
rtems_termios_puts (&c, 1, tty);
8003fb8: 37 81 00 0c addi r1,sp,12
8003fbc: 34 02 00 01 mvi r2,1
8003fc0: b9 60 18 00 mv r3,r11
8003fc4: fb ff ff 53 calli 8003d10 <rtems_termios_puts>
}
8003fc8: 2b 9d 00 04 lw ra,(sp+4)
8003fcc: 2b 8b 00 08 lw r11,(sp+8)
8003fd0: 37 9c 00 0c addi sp,sp,12
8003fd4: c3 a0 00 00 ret
080091fc <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
80091fc: 37 9c ff d8 addi sp,sp,-40
8009200: 5b 8b 00 18 sw (sp+24),r11
8009204: 5b 8c 00 14 sw (sp+20),r12
8009208: 5b 8d 00 10 sw (sp+16),r13
800920c: 5b 8e 00 0c sw (sp+12),r14
8009210: 5b 8f 00 08 sw (sp+8),r15
8009214: 5b 9d 00 04 sw (sp+4),ra
8009218: 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)
800921c: 78 01 08 01 mvhi r1,0x801
8009220: 38 21 cf 8c ori r1,r1,0xcf8c
8009224: 34 02 01 ff mvi r2,511
8009228: f8 00 06 11 calli 800aa6c <rtems_mkdir>
800922c: b8 20 78 00 mv r15,r1
return -1;
8009230: 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)
8009234: 5c 20 00 43 bne r1,r0,8009340 <pipe_create+0x144> <== NEVER TAKEN
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009238: 78 02 08 01 mvhi r2,0x801
800923c: 38 42 cf 94 ori r2,r2,0xcf94
8009240: 28 43 00 00 lw r3,(r2+0)
8009244: 28 41 00 04 lw r1,(r2+4)
8009248: 37 8b 00 1c addi r11,sp,28
800924c: 5b 83 00 1c sw (sp+28),r3
8009250: 59 61 00 04 sw (r11+4),r1
8009254: 2c 41 00 08 lhu r1,(r2+8)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009258: 78 02 08 01 mvhi r2,0x801
800925c: 38 42 e6 b0 ori r2,r2,0xe6b0
8009260: 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);
8009264: 0d 61 00 08 sh (r11+8),r1
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009268: 34 61 00 01 addi r1,r3,1
800926c: 0c 41 00 00 sh (r2+0),r1
8009270: 78 02 08 01 mvhi r2,0x801
8009274: 38 42 cf a0 ori r2,r2,0xcfa0
8009278: 37 81 00 26 addi r1,sp,38
800927c: f8 00 11 6b calli 800d828 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
8009280: b9 60 08 00 mv r1,r11
8009284: 34 02 01 80 mvi r2,384
8009288: f8 00 05 2e calli 800a740 <mkfifo>
800928c: b8 20 60 00 mv r12,r1
8009290: 44 2f 00 03 be r1,r15,800929c <pipe_create+0xa0>
if (errno != EEXIST){
8009294: f8 00 0d ef calli 800ca50 <__errno>
8009298: e0 00 00 2a bi 8009340 <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);
800929c: b9 60 08 00 mv r1,r11
80092a0: 34 02 40 00 mvi r2,16384
80092a4: fb ff e9 63 calli 8003830 <open>
80092a8: 59 c1 00 00 sw (r14+0),r1
if (filsdes[0] < 0) {
80092ac: 4c 2c 00 05 bge r1,r12,80092c0 <pipe_create+0xc4>
err = errno;
80092b0: f8 00 0d e8 calli 800ca50 <__errno>
80092b4: 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);
80092b8: b9 60 08 00 mv r1,r11
80092bc: e0 00 00 1b bi 8009328 <pipe_create+0x12c>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
80092c0: 78 02 08 01 mvhi r2,0x801
80092c4: 38 42 e0 10 ori r2,r2,0xe010
80092c8: 28 44 00 00 lw r4,(r2+0)
80092cc: 34 02 00 00 mvi r2,0
80092d0: 50 24 00 07 bgeu r1,r4,80092ec <pipe_create+0xf0> <== NEVER TAKEN
80092d4: 34 02 00 06 mvi r2,6
80092d8: 78 0b 08 01 mvhi r11,0x801
80092dc: f8 00 48 e9 calli 801b680 <__ashlsi3>
80092e0: 39 6b e7 28 ori r11,r11,0xe728
80092e4: 29 62 00 00 lw r2,(r11+0)
80092e8: b4 41 10 00 add r2,r2,r1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
80092ec: 28 43 00 18 lw r3,(r2+24)
80092f0: 34 01 ff fe mvi r1,-2
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
80092f4: 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;
80092f8: a0 61 08 00 and r1,r3,r1
80092fc: 58 41 00 18 sw (r2+24),r1
filsdes[1] = open(fifopath, O_WRONLY);
8009300: 37 81 00 1c addi r1,sp,28
8009304: 34 02 00 01 mvi r2,1
8009308: fb ff e9 4a calli 8003830 <open>
800930c: 59 c1 00 04 sw (r14+4),r1
if (filsdes[1] < 0) {
8009310: 4c 20 00 05 bge r1,r0,8009324 <pipe_create+0x128>
err = errno;
8009314: f8 00 0d cf calli 800ca50 <__errno>
8009318: 28 2c 00 00 lw r12,(r1+0)
close(filsdes[0]);
800931c: 29 c1 00 00 lw r1,(r14+0)
8009320: fb ff e4 94 calli 8002570 <close>
}
unlink(fifopath);
8009324: 37 81 00 1c addi r1,sp,28
8009328: fb ff ea 54 calli 8003c78 <unlink>
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
800932c: 34 0d 00 00 mvi r13,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
8009330: 45 80 00 04 be r12,r0,8009340 <pipe_create+0x144>
rtems_set_errno_and_return_minus_one(err);
8009334: f8 00 0d c7 calli 800ca50 <__errno>
8009338: 58 2c 00 00 sw (r1+0),r12
800933c: 34 0d ff ff mvi r13,-1
return 0;
}
8009340: b9 a0 08 00 mv r1,r13
8009344: 2b 9d 00 04 lw ra,(sp+4)
8009348: 2b 8b 00 18 lw r11,(sp+24)
800934c: 2b 8c 00 14 lw r12,(sp+20)
8009350: 2b 8d 00 10 lw r13,(sp+16)
8009354: 2b 8e 00 0c lw r14,(sp+12)
8009358: 2b 8f 00 08 lw r15,(sp+8)
800935c: 37 9c 00 28 addi sp,sp,40
8009360: c3 a0 00 00 ret
0800a8dc <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800a8dc: 37 9c ff f4 addi sp,sp,-12
800a8e0: 5b 8b 00 0c sw (sp+12),r11
800a8e4: 5b 8c 00 08 sw (sp+8),r12
800a8e8: 5b 9d 00 04 sw (sp+4),ra
800a8ec: b8 60 60 00 mv r12,r3
if (cmd == FIONREAD) {
800a8f0: 78 03 08 02 mvhi r3,0x802
800a8f4: 38 63 06 54 ori r3,r3,0x654
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800a8f8: b8 20 58 00 mv r11,r1
if (cmd == FIONREAD) {
800a8fc: 28 61 00 00 lw r1,(r3+0)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
800a900: 34 04 ff ea mvi r4,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
800a904: 5c 41 00 0e bne r2,r1,800a93c <pipe_ioctl+0x60>
if (buffer == NULL)
return -EFAULT;
800a908: 34 04 ff f2 mvi r4,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
800a90c: 45 80 00 0c be r12,r0,800a93c <pipe_ioctl+0x60>
return -EFAULT;
if (! PIPE_LOCK(pipe))
800a910: 29 61 00 28 lw r1,(r11+40)
800a914: 34 02 00 00 mvi r2,0
800a918: 34 03 00 00 mvi r3,0
800a91c: fb ff e9 a6 calli 8004fb4 <rtems_semaphore_obtain>
return -EINTR;
800a920: 34 04 ff fc mvi r4,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
800a924: 5c 20 00 06 bne r1,r0,800a93c <pipe_ioctl+0x60> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800a928: 29 61 00 0c lw r1,(r11+12)
800a92c: 59 81 00 00 sw (r12+0),r1
PIPE_UNLOCK(pipe);
800a930: 29 61 00 28 lw r1,(r11+40)
800a934: fb ff e9 f0 calli 80050f4 <rtems_semaphore_release>
return 0;
800a938: 34 04 00 00 mvi r4,0
}
return -EINVAL;
}
800a93c: b8 80 08 00 mv r1,r4
800a940: 2b 9d 00 04 lw ra,(sp+4)
800a944: 2b 8b 00 0c lw r11,(sp+12)
800a948: 2b 8c 00 08 lw r12,(sp+8)
800a94c: 37 9c 00 0c addi sp,sp,12
800a950: c3 a0 00 00 ret
0800a54c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a54c: 37 9c ff d8 addi sp,sp,-40
800a550: 5b 8b 00 24 sw (sp+36),r11
800a554: 5b 8c 00 20 sw (sp+32),r12
800a558: 5b 8d 00 1c sw (sp+28),r13
800a55c: 5b 8e 00 18 sw (sp+24),r14
800a560: 5b 8f 00 14 sw (sp+20),r15
800a564: 5b 90 00 10 sw (sp+16),r16
800a568: 5b 91 00 0c sw (sp+12),r17
800a56c: 5b 92 00 08 sw (sp+8),r18
800a570: 5b 9d 00 04 sw (sp+4),ra
800a574: b8 20 58 00 mv r11,r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a578: 28 21 00 28 lw r1,(r1+40)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a57c: b8 40 78 00 mv r15,r2
800a580: b8 60 80 00 mv r16,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a584: 34 02 00 00 mvi r2,0
800a588: 34 03 00 00 mvi r3,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a58c: b8 80 88 00 mv r17,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a590: fb ff ea 89 calli 8004fb4 <rtems_semaphore_obtain>
return -EINTR;
800a594: 34 0d ff fc mvi r13,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a598: 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))
800a59c: 34 12 ff fc mvi r18,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a5a0: 44 20 00 40 be r1,r0,800a6a0 <pipe_read+0x154> <== ALWAYS TAKEN
800a5a4: e0 00 00 49 bi 800a6c8 <pipe_read+0x17c> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800a5a8: 29 61 00 14 lw r1,(r11+20)
800a5ac: 44 2d 00 3e be r1,r13,800a6a4 <pipe_read+0x158>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
800a5b0: 2a 2d 00 18 lw r13,(r17+24)
800a5b4: 21 ad 00 01 andi r13,r13,0x1
800a5b8: 5d a0 00 3d bne r13,r0,800a6ac <pipe_read+0x160>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
800a5bc: 29 61 00 18 lw r1,(r11+24)
800a5c0: 34 21 00 01 addi r1,r1,1
800a5c4: 59 61 00 18 sw (r11+24),r1
PIPE_UNLOCK(pipe);
800a5c8: 29 61 00 28 lw r1,(r11+40)
800a5cc: fb ff ea ca calli 80050f4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a5d0: 29 61 00 2c lw r1,(r11+44)
800a5d4: 34 02 00 00 mvi r2,0
800a5d8: f8 00 04 3a calli 800b6c0 <rtems_barrier_wait>
800a5dc: fc 2d 68 00 cmpne r13,r1,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a5e0: 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))
800a5e4: c8 0d 68 00 sub r13,r0,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a5e8: 34 02 00 00 mvi r2,0
800a5ec: 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))
800a5f0: a1 b2 68 00 and r13,r13,r18
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a5f4: fb ff ea 70 calli 8004fb4 <rtems_semaphore_obtain>
800a5f8: 5c 20 00 31 bne r1,r0,800a6bc <pipe_read+0x170> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
800a5fc: 29 62 00 18 lw r2,(r11+24)
800a600: 34 42 ff ff addi r2,r2,-1
800a604: 59 62 00 18 sw (r11+24),r2
if (ret != 0)
800a608: 5d a1 00 2a bne r13,r1,800a6b0 <pipe_read+0x164> <== NEVER TAKEN
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
800a60c: 29 6d 00 0c lw r13,(r11+12)
800a610: 45 a0 ff e6 be r13,r0,800a5a8 <pipe_read+0x5c>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
800a614: ca 0c 08 00 sub r1,r16,r12
800a618: 50 2d 00 02 bgeu r1,r13,800a620 <pipe_read+0xd4>
800a61c: b8 20 68 00 mv r13,r1
chunk1 = pipe->Size - pipe->Start;
800a620: 29 65 00 08 lw r5,(r11+8)
800a624: 29 6e 00 04 lw r14,(r11+4)
800a628: 29 66 00 00 lw r6,(r11+0)
800a62c: b5 ec 08 00 add r1,r15,r12
800a630: 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);
800a634: b4 c5 10 00 add r2,r6,r5
800a638: b9 a0 18 00 mv r3,r13
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
800a63c: 4d cd 00 08 bge r14,r13,800a65c <pipe_read+0x110>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
800a640: b4 c5 10 00 add r2,r6,r5
800a644: b9 c0 18 00 mv r3,r14
800a648: f8 00 0f b1 calli 800e50c <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
800a64c: 29 62 00 00 lw r2,(r11+0)
800a650: b5 8e 08 00 add r1,r12,r14
800a654: b5 e1 08 00 add r1,r15,r1
800a658: c9 ae 18 00 sub r3,r13,r14
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
800a65c: f8 00 0f ac calli 800e50c <memcpy>
pipe->Start += chunk;
800a660: 29 61 00 08 lw r1,(r11+8)
pipe->Start %= pipe->Size;
800a664: 29 62 00 04 lw r2,(r11+4)
800a668: b5 a1 08 00 add r1,r13,r1
800a66c: f8 00 51 89 calli 801ec90 <__umodsi3>
800a670: 59 61 00 08 sw (r11+8),r1
pipe->Length -= chunk;
800a674: 29 61 00 0c lw r1,(r11+12)
800a678: c8 2d 08 00 sub r1,r1,r13
800a67c: 59 61 00 0c sw (r11+12),r1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
800a680: 5c 20 00 02 bne r1,r0,800a688 <pipe_read+0x13c>
pipe->Start = 0;
800a684: 59 60 00 08 sw (r11+8),r0
if (pipe->waitingWriters > 0)
800a688: 29 61 00 1c lw r1,(r11+28)
800a68c: 44 20 00 04 be r1,r0,800a69c <pipe_read+0x150>
PIPE_WAKEUPWRITERS(pipe);
800a690: 29 61 00 30 lw r1,(r11+48)
800a694: 37 82 00 28 addi r2,sp,40
800a698: f8 00 03 ed calli 800b64c <rtems_barrier_release>
read += chunk;
800a69c: b5 8d 60 00 add r12,r12,r13
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800a6a0: 56 0c ff db bgu r16,r12,800a60c <pipe_read+0xc0>
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800a6a4: 34 0d 00 00 mvi r13,0
800a6a8: e0 00 00 02 bi 800a6b0 <pipe_read+0x164>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800a6ac: 34 0d ff f5 mvi r13,-11
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
800a6b0: 29 61 00 28 lw r1,(r11+40)
800a6b4: fb ff ea 90 calli 80050f4 <rtems_semaphore_release>
800a6b8: e0 00 00 02 bi 800a6c0 <pipe_read+0x174>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
800a6bc: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
800a6c0: 4c 0c 00 02 bge r0,r12,800a6c8 <pipe_read+0x17c>
800a6c4: b9 80 68 00 mv r13,r12
return read;
return ret;
}
800a6c8: b9 a0 08 00 mv r1,r13
800a6cc: 2b 9d 00 04 lw ra,(sp+4)
800a6d0: 2b 8b 00 24 lw r11,(sp+36)
800a6d4: 2b 8c 00 20 lw r12,(sp+32)
800a6d8: 2b 8d 00 1c lw r13,(sp+28)
800a6dc: 2b 8e 00 18 lw r14,(sp+24)
800a6e0: 2b 8f 00 14 lw r15,(sp+20)
800a6e4: 2b 90 00 10 lw r16,(sp+16)
800a6e8: 2b 91 00 0c lw r17,(sp+12)
800a6ec: 2b 92 00 08 lw r18,(sp+8)
800a6f0: 37 9c 00 28 addi sp,sp,40
800a6f4: c3 a0 00 00 ret
0800a0c4 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a0c4: 37 9c ff ec addi sp,sp,-20
800a0c8: 5b 8b 00 10 sw (sp+16),r11
800a0cc: 5b 8c 00 0c sw (sp+12),r12
800a0d0: 5b 8d 00 08 sw (sp+8),r13
800a0d4: 5b 9d 00 04 sw (sp+4),ra
800a0d8: b8 20 68 00 mv r13,r1
pipe_control_t *pipe = *pipep;
800a0dc: 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);
800a0e0: 28 41 00 18 lw r1,(r2+24)
800a0e4: 20 2c 00 06 andi r12,r1,0x6
if (mode & LIBIO_FLAGS_READ)
800a0e8: 20 21 00 02 andi r1,r1,0x2
800a0ec: 44 20 00 04 be r1,r0,800a0fc <pipe_release+0x38>
pipe->Readers --;
800a0f0: 29 61 00 10 lw r1,(r11+16)
800a0f4: 34 21 ff ff addi r1,r1,-1
800a0f8: 59 61 00 10 sw (r11+16),r1
if (mode & LIBIO_FLAGS_WRITE)
800a0fc: 21 81 00 04 andi r1,r12,0x4
800a100: 44 20 00 04 be r1,r0,800a110 <pipe_release+0x4c>
pipe->Writers --;
800a104: 29 61 00 14 lw r1,(r11+20)
800a108: 34 21 ff ff addi r1,r1,-1
800a10c: 59 61 00 14 sw (r11+20),r1
PIPE_UNLOCK(pipe);
800a110: 29 61 00 28 lw r1,(r11+40)
800a114: fb ff eb f8 calli 80050f4 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
800a118: 29 62 00 10 lw r2,(r11+16)
800a11c: 5c 40 00 07 bne r2,r0,800a138 <pipe_release+0x74>
800a120: 29 61 00 14 lw r1,(r11+20)
800a124: 5c 22 00 05 bne r1,r2,800a138 <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);
800a128: b9 60 08 00 mv r1,r11
800a12c: fb ff ff d4 calli 800a07c <pipe_free>
*pipep = NULL;
800a130: 59 a0 00 00 sw (r13+0),r0
800a134: e0 00 00 0f bi 800a170 <pipe_release+0xac>
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
800a138: 7d 81 00 04 cmpnei r1,r12,4
800a13c: 64 42 00 00 cmpei r2,r2,0
800a140: a0 22 10 00 and r2,r1,r2
800a144: 44 40 00 03 be r2,r0,800a150 <pipe_release+0x8c>
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
800a148: 29 61 00 30 lw r1,(r11+48)
800a14c: e0 00 00 07 bi 800a168 <pipe_release+0xa4>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
800a150: 29 61 00 14 lw r1,(r11+20)
800a154: 7d 8c 00 02 cmpnei r12,r12,2
800a158: 64 21 00 00 cmpei r1,r1,0
800a15c: a1 81 60 00 and r12,r12,r1
800a160: 45 82 00 04 be r12,r2,800a170 <pipe_release+0xac> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a164: 29 61 00 2c lw r1,(r11+44)
800a168: 37 82 00 14 addi r2,sp,20
800a16c: f8 00 05 38 calli 800b64c <rtems_barrier_release>
pipe_unlock();
800a170: fb ff ff ba calli 800a058 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a174: 2b 9d 00 04 lw ra,(sp+4)
800a178: 2b 8b 00 10 lw r11,(sp+16)
800a17c: 2b 8c 00 0c lw r12,(sp+12)
800a180: 2b 8d 00 08 lw r13,(sp+8)
800a184: 37 9c 00 14 addi sp,sp,20
800a188: c3 a0 00 00 ret
0800a6f8 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a6f8: 37 9c ff d4 addi sp,sp,-44
800a6fc: 5b 8b 00 28 sw (sp+40),r11
800a700: 5b 8c 00 24 sw (sp+36),r12
800a704: 5b 8d 00 20 sw (sp+32),r13
800a708: 5b 8e 00 1c sw (sp+28),r14
800a70c: 5b 8f 00 18 sw (sp+24),r15
800a710: 5b 90 00 14 sw (sp+20),r16
800a714: 5b 91 00 10 sw (sp+16),r17
800a718: 5b 92 00 0c sw (sp+12),r18
800a71c: 5b 93 00 08 sw (sp+8),r19
800a720: 5b 9d 00 04 sw (sp+4),ra
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
800a724: 34 0d 00 00 mvi r13,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a728: b8 20 58 00 mv r11,r1
800a72c: b8 40 88 00 mv r17,r2
800a730: b8 60 70 00 mv r14,r3
800a734: b8 80 90 00 mv r18,r4
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
800a738: 44 60 00 5c be r3,r0,800a8a8 <pipe_write+0x1b0> <== NEVER TAKEN
return 0;
if (! PIPE_LOCK(pipe))
800a73c: 28 21 00 28 lw r1,(r1+40)
800a740: 34 02 00 00 mvi r2,0
800a744: 34 03 00 00 mvi r3,0
800a748: fb ff ea 1b calli 8004fb4 <rtems_semaphore_obtain>
return -EINTR;
800a74c: 34 0d ff fc mvi r13,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800a750: 5c 20 00 56 bne r1,r0,800a8a8 <pipe_write+0x1b0> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
800a754: 29 62 00 10 lw r2,(r11+16)
800a758: 44 41 00 48 be r2,r1,800a878 <pipe_write+0x180>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
800a75c: 29 61 00 04 lw r1,(r11+4)
800a760: 34 10 00 01 mvi r16,1
800a764: 55 c1 00 02 bgu r14,r1,800a76c <pipe_write+0x74> <== NEVER TAKEN
800a768: 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;
800a76c: 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))
800a770: 34 13 ff fc mvi r19,-4
800a774: e0 00 00 3e bi 800a86c <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)) {
800a778: 2a 4d 00 18 lw r13,(r18+24)
800a77c: 21 ad 00 01 andi r13,r13,0x1
800a780: 5d a0 00 41 bne r13,r0,800a884 <pipe_write+0x18c>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800a784: 29 61 00 1c lw r1,(r11+28)
800a788: 34 21 00 01 addi r1,r1,1
800a78c: 59 61 00 1c sw (r11+28),r1
PIPE_UNLOCK(pipe);
800a790: 29 61 00 28 lw r1,(r11+40)
800a794: fb ff ea 58 calli 80050f4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a798: 29 61 00 30 lw r1,(r11+48)
800a79c: 34 02 00 00 mvi r2,0
800a7a0: f8 00 03 c8 calli 800b6c0 <rtems_barrier_wait>
800a7a4: fc 2d 68 00 cmpne r13,r1,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a7a8: 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))
800a7ac: c8 0d 68 00 sub r13,r0,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a7b0: 34 02 00 00 mvi r2,0
800a7b4: 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))
800a7b8: a1 b3 68 00 and r13,r13,r19
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a7bc: fb ff e9 fe calli 8004fb4 <rtems_semaphore_obtain>
800a7c0: 5c 20 00 37 bne r1,r0,800a89c <pipe_write+0x1a4> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
800a7c4: 29 62 00 1c lw r2,(r11+28)
800a7c8: 34 42 ff ff addi r2,r2,-1
800a7cc: 59 62 00 1c sw (r11+28),r2
if (ret != 0)
800a7d0: 5d a1 00 30 bne r13,r1,800a890 <pipe_write+0x198> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
800a7d4: 29 61 00 10 lw r1,(r11+16)
800a7d8: 44 2d 00 2d be r1,r13,800a88c <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) {
800a7dc: 29 6f 00 04 lw r15,(r11+4)
800a7e0: 29 61 00 0c lw r1,(r11+12)
800a7e4: c9 e1 68 00 sub r13,r15,r1
800a7e8: 56 0d ff e4 bgu r16,r13,800a778 <pipe_write+0x80>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
800a7ec: c9 cc 10 00 sub r2,r14,r12
800a7f0: 50 4d 00 02 bgeu r2,r13,800a7f8 <pipe_write+0x100>
800a7f4: b8 40 68 00 mv r13,r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
800a7f8: 29 62 00 08 lw r2,(r11+8)
800a7fc: b4 22 08 00 add r1,r1,r2
800a800: b9 e0 10 00 mv r2,r15
800a804: f8 00 51 23 calli 801ec90 <__umodsi3>
800a808: c9 e1 78 00 sub r15,r15,r1
800a80c: 29 63 00 00 lw r3,(r11+0)
800a810: b6 2c 10 00 add r2,r17,r12
if (chunk > chunk1) {
800a814: 4d ed 00 09 bge r15,r13,800a838 <pipe_write+0x140>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
800a818: b4 61 08 00 add r1,r3,r1
800a81c: b9 e0 18 00 mv r3,r15
800a820: f8 00 0f 3b calli 800e50c <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
800a824: b5 ec 10 00 add r2,r15,r12
800a828: 29 61 00 00 lw r1,(r11+0)
800a82c: b6 22 10 00 add r2,r17,r2
800a830: c9 af 18 00 sub r3,r13,r15
800a834: e0 00 00 03 bi 800a840 <pipe_write+0x148>
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
800a838: b4 61 08 00 add r1,r3,r1
800a83c: b9 a0 18 00 mv r3,r13
800a840: f8 00 0f 33 calli 800e50c <memcpy>
pipe->Length += chunk;
800a844: 29 61 00 0c lw r1,(r11+12)
800a848: b4 2d 08 00 add r1,r1,r13
800a84c: 59 61 00 0c sw (r11+12),r1
if (pipe->waitingReaders > 0)
800a850: 29 61 00 18 lw r1,(r11+24)
800a854: 44 20 00 04 be r1,r0,800a864 <pipe_write+0x16c>
PIPE_WAKEUPREADERS(pipe);
800a858: 29 61 00 2c lw r1,(r11+44)
800a85c: 37 82 00 2c addi r2,sp,44
800a860: f8 00 03 7b calli 800b64c <rtems_barrier_release>
written += chunk;
800a864: b5 8d 60 00 add r12,r12,r13
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
800a868: 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) {
800a86c: 55 cc ff dc bgu r14,r12,800a7dc <pipe_write+0xe4>
800a870: 34 0d 00 00 mvi r13,0
800a874: e0 00 00 07 bi 800a890 <pipe_write+0x198>
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
800a878: 34 0d ff e0 mvi r13,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
800a87c: 34 0c 00 00 mvi r12,0
800a880: e0 00 00 04 bi 800a890 <pipe_write+0x198>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800a884: 34 0d ff f5 mvi r13,-11
800a888: e0 00 00 02 bi 800a890 <pipe_write+0x198>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
800a88c: 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);
800a890: 29 61 00 28 lw r1,(r11+40)
800a894: fb ff ea 18 calli 80050f4 <rtems_semaphore_release>
800a898: e0 00 00 02 bi 800a8a0 <pipe_write+0x1a8>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
800a89c: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800a8a0: 4c 0c 00 02 bge r0,r12,800a8a8 <pipe_write+0x1b0>
800a8a4: b9 80 68 00 mv r13,r12
return written;
return ret;
}
800a8a8: b9 a0 08 00 mv r1,r13
800a8ac: 2b 9d 00 04 lw ra,(sp+4)
800a8b0: 2b 8b 00 28 lw r11,(sp+40)
800a8b4: 2b 8c 00 24 lw r12,(sp+36)
800a8b8: 2b 8d 00 20 lw r13,(sp+32)
800a8bc: 2b 8e 00 1c lw r14,(sp+28)
800a8c0: 2b 8f 00 18 lw r15,(sp+24)
800a8c4: 2b 90 00 14 lw r16,(sp+20)
800a8c8: 2b 91 00 10 lw r17,(sp+16)
800a8cc: 2b 92 00 0c lw r18,(sp+12)
800a8d0: 2b 93 00 08 lw r19,(sp+8)
800a8d4: 37 9c 00 2c addi sp,sp,44
800a8d8: c3 a0 00 00 ret
0801102c <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
801102c: 37 9c ff ec addi sp,sp,-20
8011030: 5b 8b 00 10 sw (sp+16),r11
8011034: 5b 8c 00 0c sw (sp+12),r12
8011038: 5b 8d 00 08 sw (sp+8),r13
801103c: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011040: 78 04 08 01 mvhi r4,0x801
8011044: 38 84 30 10 ori r4,r4,0x3010
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
8011048: b8 40 68 00 mv r13,r2
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
801104c: 28 82 00 00 lw r2,(r4+0)
8011050: 54 41 00 02 bgu r2,r1,8011058 <read+0x2c> <== ALWAYS TAKEN
8011054: e0 00 00 0c bi 8011084 <read+0x58> <== NOT EXECUTED
iop = rtems_libio_iop( fd );
8011058: 78 0b 08 01 mvhi r11,0x801
801105c: 34 02 00 06 mvi r2,6
8011060: 39 6b 37 10 ori r11,r11,0x3710
8011064: 5b 83 00 14 sw (sp+20),r3
8011068: fb ff fe 08 calli 8010888 <__ashlsi3>
801106c: 29 6b 00 00 lw r11,(r11+0)
rtems_libio_check_is_open( iop );
8011070: 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 );
8011074: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8011078: 29 61 00 18 lw r1,(r11+24)
801107c: 20 22 01 00 andi r2,r1,0x100
8011080: 5c 40 00 04 bne r2,r0,8011090 <read+0x64>
8011084: fb ff e8 c3 calli 800b390 <__errno>
8011088: 34 02 00 09 mvi r2,9
801108c: e0 00 00 08 bi 80110ac <read+0x80>
rtems_libio_check_buffer( buffer );
8011090: 45 a0 00 05 be r13,r0,80110a4 <read+0x78> <== NEVER TAKEN
rtems_libio_check_count( count );
8011094: 34 0c 00 00 mvi r12,0
8011098: 44 60 00 19 be r3,r0,80110fc <read+0xd0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
801109c: 20 21 00 02 andi r1,r1,0x2
80110a0: 5c 20 00 06 bne r1,r0,80110b8 <read+0x8c>
80110a4: fb ff e8 bb calli 800b390 <__errno>
80110a8: 34 02 00 16 mvi r2,22
80110ac: 58 22 00 00 sw (r1+0),r2
80110b0: 34 0c ff ff mvi r12,-1
80110b4: e0 00 00 12 bi 80110fc <read+0xd0>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
80110b8: 29 61 00 24 lw r1,(r11+36)
80110bc: b9 a0 10 00 mv r2,r13
80110c0: 28 24 00 08 lw r4,(r1+8)
80110c4: b9 60 08 00 mv r1,r11
80110c8: d8 80 00 00 call r4
80110cc: b8 20 60 00 mv r12,r1
if ( rc > 0 )
80110d0: 4c 01 00 0b bge r0,r1,80110fc <read+0xd0>
iop->offset += rc;
80110d4: 34 02 00 1f mvi r2,31
80110d8: fb ff fe 13 calli 8010924 <__ashrsi3>
80110dc: 29 62 00 14 lw r2,(r11+20)
80110e0: 29 64 00 10 lw r4,(r11+16)
80110e4: b5 82 10 00 add r2,r12,r2
80110e8: f5 82 18 00 cmpgu r3,r12,r2
80110ec: b4 24 08 00 add r1,r1,r4
80110f0: b4 61 08 00 add r1,r3,r1
80110f4: 59 61 00 10 sw (r11+16),r1
80110f8: 59 62 00 14 sw (r11+20),r2
return rc;
}
80110fc: b9 80 08 00 mv r1,r12
8011100: 2b 9d 00 04 lw ra,(sp+4)
8011104: 2b 8b 00 10 lw r11,(sp+16)
8011108: 2b 8c 00 0c lw r12,(sp+12)
801110c: 2b 8d 00 08 lw r13,(sp+8)
8011110: 37 9c 00 14 addi sp,sp,20
8011114: c3 a0 00 00 ret
08004dc4 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
8004dc4: 37 9c ff d8 addi sp,sp,-40
8004dc8: 5b 8b 00 14 sw (sp+20),r11
8004dcc: 5b 8c 00 10 sw (sp+16),r12
8004dd0: 5b 8d 00 0c sw (sp+12),r13
8004dd4: 5b 8e 00 08 sw (sp+8),r14
8004dd8: 5b 9d 00 04 sw (sp+4),ra
8004ddc: b8 20 60 00 mv r12,r1
8004de0: b8 40 68 00 mv r13,r2
8004de4: b8 60 70 00 mv r14,r3
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
8004de8: 5c 40 00 06 bne r2,r0,8004e00 <readlink+0x3c>
rtems_set_errno_and_return_minus_one( EFAULT );
8004dec: f8 00 26 8f calli 800e828 <__errno>
8004df0: 34 02 00 0e mvi r2,14
8004df4: 58 22 00 00 sw (r1+0),r2
8004df8: 34 0c ff ff mvi r12,-1
8004dfc: e0 00 00 20 bi 8004e7c <readlink+0xb8>
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
8004e00: f8 00 2e 3b calli 80106ec <strlen>
8004e04: 37 8b 00 18 addi r11,sp,24
8004e08: b8 20 10 00 mv r2,r1
8004e0c: 34 03 00 00 mvi r3,0
8004e10: b9 80 08 00 mv r1,r12
8004e14: b9 60 20 00 mv r4,r11
8004e18: 34 05 00 00 mvi r5,0
8004e1c: fb ff fa dd calli 8003990 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
8004e20: 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 )
8004e24: 5c 20 00 16 bne r1,r0,8004e7c <readlink+0xb8> <== NEVER TAKEN
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
8004e28: 2b 81 00 24 lw r1,(sp+36)
8004e2c: 28 22 00 10 lw r2,(r1+16)
8004e30: b9 60 08 00 mv r1,r11
8004e34: d8 40 00 00 call r2
8004e38: 34 02 00 04 mvi r2,4
8004e3c: 44 22 00 07 be r1,r2,8004e58 <readlink+0x94>
rtems_filesystem_freenode( &loc );
8004e40: b9 60 08 00 mv r1,r11
8004e44: fb ff fb 1b calli 8003ab0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
8004e48: f8 00 26 78 calli 800e828 <__errno>
8004e4c: 34 02 00 16 mvi r2,22
8004e50: 58 22 00 00 sw (r1+0),r2
8004e54: e0 00 00 0a bi 8004e7c <readlink+0xb8>
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
8004e58: 2b 81 00 24 lw r1,(sp+36)
8004e5c: b9 a0 10 00 mv r2,r13
8004e60: b9 c0 18 00 mv r3,r14
8004e64: 28 24 00 3c lw r4,(r1+60)
8004e68: b9 60 08 00 mv r1,r11
8004e6c: d8 80 00 00 call r4
8004e70: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8004e74: b9 60 08 00 mv r1,r11
8004e78: fb ff fb 0e calli 8003ab0 <rtems_filesystem_freenode>
return result;
}
8004e7c: b9 80 08 00 mv r1,r12
8004e80: 2b 9d 00 04 lw ra,(sp+4)
8004e84: 2b 8b 00 14 lw r11,(sp+20)
8004e88: 2b 8c 00 10 lw r12,(sp+16)
8004e8c: 2b 8d 00 0c lw r13,(sp+12)
8004e90: 2b 8e 00 08 lw r14,(sp+8)
8004e94: 37 9c 00 28 addi sp,sp,40
8004e98: c3 a0 00 00 ret
08003688 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003688: 37 9c ff e4 addi sp,sp,-28
800368c: 5b 8b 00 1c sw (sp+28),r11
8003690: 5b 8c 00 18 sw (sp+24),r12
8003694: 5b 8d 00 14 sw (sp+20),r13
8003698: 5b 8e 00 10 sw (sp+16),r14
800369c: 5b 8f 00 0c sw (sp+12),r15
80036a0: 5b 90 00 08 sw (sp+8),r16
80036a4: 5b 9d 00 04 sw (sp+4),ra
80036a8: b8 60 78 00 mv r15,r3
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
80036ac: 78 03 08 01 mvhi r3,0x801
80036b0: 38 63 40 10 ori r3,r3,0x4010
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
80036b4: b8 40 68 00 mv r13,r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
80036b8: 28 62 00 00 lw r2,(r3+0)
80036bc: 54 41 00 02 bgu r2,r1,80036c4 <readv+0x3c>
80036c0: e0 00 00 0a bi 80036e8 <readv+0x60>
iop = rtems_libio_iop( fd );
80036c4: 78 0b 08 01 mvhi r11,0x801
80036c8: 34 02 00 06 mvi r2,6
80036cc: 39 6b 47 10 ori r11,r11,0x4710
80036d0: f8 00 39 0c calli 8011b00 <__ashlsi3>
80036d4: 29 6c 00 00 lw r12,(r11+0)
80036d8: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open( iop );
80036dc: 29 81 00 18 lw r1,(r12+24)
80036e0: 20 22 01 00 andi r2,r1,0x100
80036e4: 5c 40 00 04 bne r2,r0,80036f4 <readv+0x6c>
80036e8: f8 00 23 19 calli 800c34c <__errno>
80036ec: 34 02 00 09 mvi r2,9
80036f0: e0 00 00 16 bi 8003748 <readv+0xc0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
80036f4: 20 21 00 02 andi r1,r1,0x2
80036f8: 44 20 00 12 be r1,r0,8003740 <readv+0xb8> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
80036fc: 45 a0 00 11 be r13,r0,8003740 <readv+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
8003700: 49 e0 00 02 bg r15,r0,8003708 <readv+0x80>
8003704: e0 00 00 0f bi 8003740 <readv+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8003708: 34 01 04 00 mvi r1,1024
800370c: 4c 2f 00 02 bge r1,r15,8003714 <readv+0x8c> <== ALWAYS TAKEN
8003710: e0 00 00 0c bi 8003740 <readv+0xb8> <== NOT EXECUTED
8003714: b9 a0 08 00 mv r1,r13
8003718: 34 02 00 01 mvi r2,1
800371c: 34 04 00 00 mvi r4,0
8003720: 34 03 00 00 mvi r3,0
8003724: e0 00 00 02 bi 800372c <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;
8003728: 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 )
800372c: 28 25 00 00 lw r5,(r1+0)
8003730: 44 a0 00 04 be r5,r0,8003740 <readv+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003734: 28 25 00 04 lw r5,(r1+4)
8003738: b4 65 30 00 add r6,r3,r5
if ( total < old )
800373c: 4c c3 00 05 bge r6,r3,8003750 <readv+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
8003740: f8 00 23 03 calli 800c34c <__errno>
8003744: 34 02 00 16 mvi r2,22
8003748: 58 22 00 00 sw (r1+0),r2
800374c: e0 00 00 24 bi 80037dc <readv+0x154>
if ( iov[v].iov_len )
all_zeros = false;
8003750: 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++ ) {
8003754: 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;
8003758: c8 05 28 00 sub r5,r0,r5
800375c: 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++ ) {
8003760: 34 21 00 08 addi r1,r1,8
8003764: 49 e4 ff f1 bg r15,r4,8003728 <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;
8003768: 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 ) {
800376c: 5c 40 00 1d bne r2,r0,80037e0 <readv+0x158>
8003770: 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)(
8003774: 29 81 00 24 lw r1,(r12+36)
8003778: 29 a2 00 00 lw r2,(r13+0)
800377c: 29 a3 00 04 lw r3,(r13+4)
8003780: 28 24 00 08 lw r4,(r1+8)
8003784: b9 80 08 00 mv r1,r12
8003788: d8 80 00 00 call r4
800378c: b8 20 70 00 mv r14,r1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8003790: 48 01 00 13 bg r0,r1,80037dc <readv+0x154> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8003794: 44 20 00 0c be r1,r0,80037c4 <readv+0x13c> <== NEVER TAKEN
iop->offset += bytes;
8003798: 34 02 00 1f mvi r2,31
800379c: f8 00 39 00 calli 8011b9c <__ashrsi3>
80037a0: 29 82 00 14 lw r2,(r12+20)
80037a4: 29 84 00 10 lw r4,(r12+16)
total += bytes;
80037a8: b5 6e 58 00 add r11,r11,r14
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
80037ac: b5 c2 10 00 add r2,r14,r2
80037b0: f5 c2 18 00 cmpgu r3,r14,r2
80037b4: b4 24 08 00 add r1,r1,r4
80037b8: b4 61 08 00 add r1,r3,r1
80037bc: 59 81 00 10 sw (r12+16),r1
80037c0: 59 82 00 14 sw (r12+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
80037c4: 29 a1 00 04 lw r1,(r13+4)
80037c8: 5d c1 00 06 bne r14,r1,80037e0 <readv+0x158> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
80037cc: 36 10 00 01 addi r16,r16,1
80037d0: 35 ad 00 08 addi r13,r13,8
80037d4: 49 f0 ff e8 bg r15,r16,8003774 <readv+0xec>
80037d8: e0 00 00 02 bi 80037e0 <readv+0x158>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
80037dc: 34 0b ff ff mvi r11,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
80037e0: b9 60 08 00 mv r1,r11
80037e4: 2b 9d 00 04 lw ra,(sp+4)
80037e8: 2b 8b 00 1c lw r11,(sp+28)
80037ec: 2b 8c 00 18 lw r12,(sp+24)
80037f0: 2b 8d 00 14 lw r13,(sp+20)
80037f4: 2b 8e 00 10 lw r14,(sp+16)
80037f8: 2b 8f 00 0c lw r15,(sp+12)
80037fc: 2b 90 00 08 lw r16,(sp+8)
8003800: 37 9c 00 1c addi sp,sp,28
8003804: c3 a0 00 00 ret
080111c0 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
80111c0: 37 9c ff e8 addi sp,sp,-24
80111c4: 5b 8b 00 14 sw (sp+20),r11
80111c8: 5b 8c 00 10 sw (sp+16),r12
80111cc: 5b 8d 00 0c sw (sp+12),r13
80111d0: 5b 8e 00 08 sw (sp+8),r14
80111d4: 5b 9d 00 04 sw (sp+4),ra
80111d8: b8 20 58 00 mv r11,r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80111dc: 78 01 08 01 mvhi r1,0x801
80111e0: 38 21 37 28 ori r1,r1,0x3728
void *realloc(
void *ptr,
size_t size
)
{
80111e4: b8 40 60 00 mv r12,r2
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80111e8: 28 22 00 10 lw r2,(r1+16)
80111ec: 34 42 00 01 addi r2,r2,1
80111f0: 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())) {
80111f4: 78 01 08 01 mvhi r1,0x801
80111f8: 38 21 39 e0 ori r1,r1,0x39e0
80111fc: 28 22 00 00 lw r2,(r1+0)
8011200: 34 01 00 03 mvi r1,3
8011204: 5c 41 00 09 bne r2,r1,8011228 <realloc+0x68> <== NEVER TAKEN
if (_Thread_Dispatch_disable_level > 0)
8011208: 78 01 08 01 mvhi r1,0x801
801120c: 38 21 38 88 ori r1,r1,0x3888
8011210: 28 22 00 00 lw r2,(r1+0)
8011214: 5c 40 00 33 bne r2,r0,80112e0 <realloc+0x120> <== NEVER TAKEN
return (void *) 0;
if (_ISR_Nest_level > 0)
8011218: 78 01 08 01 mvhi r1,0x801
801121c: 38 21 3a 28 ori r1,r1,0x3a28
8011220: 28 21 00 08 lw r1,(r1+8)
8011224: 5c 22 00 2f bne r1,r2,80112e0 <realloc+0x120> <== NEVER TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
8011228: 5d 60 00 05 bne r11,r0,801123c <realloc+0x7c>
return malloc( size );
801122c: b9 80 08 00 mv r1,r12
8011230: fb ff c1 36 calli 8001708 <malloc>
8011234: b8 20 58 00 mv r11,r1
8011238: e0 00 00 2b bi 80112e4 <realloc+0x124>
if ( !size ) {
801123c: 5d 80 00 04 bne r12,r0,801124c <realloc+0x8c> <== ALWAYS TAKEN
free( ptr );
8011240: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8011244: fb ff c0 37 calli 8001320 <free> <== NOT EXECUTED
8011248: e0 00 00 26 bi 80112e0 <realloc+0x120> <== NOT EXECUTED
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
801124c: 78 0d 08 01 mvhi r13,0x801
8011250: 39 ad 30 4c ori r13,r13,0x304c
8011254: 29 a1 00 00 lw r1,(r13+0)
8011258: b9 60 10 00 mv r2,r11
801125c: 37 83 00 18 addi r3,sp,24
8011260: f8 00 00 64 calli 80113f0 <_Protected_heap_Get_block_size>
8011264: 5c 20 00 05 bne r1,r0,8011278 <realloc+0xb8>
errno = EINVAL;
8011268: fb ff e8 4a calli 800b390 <__errno>
801126c: 34 02 00 16 mvi r2,22
8011270: 58 22 00 00 sw (r1+0),r2
8011274: e0 00 00 1b bi 80112e0 <realloc+0x120>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
8011278: 29 a1 00 00 lw r1,(r13+0)
801127c: b9 60 10 00 mv r2,r11
8011280: b9 80 18 00 mv r3,r12
8011284: f8 00 00 73 calli 8011450 <_Protected_heap_Resize_block>
8011288: b8 20 70 00 mv r14,r1
801128c: 5c 20 00 16 bne r1,r0,80112e4 <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 );
8011290: b9 80 08 00 mv r1,r12
8011294: fb ff c1 1d calli 8001708 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
8011298: 78 02 08 01 mvhi r2,0x801
801129c: 38 42 37 28 ori r2,r2,0x3728
* 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 );
80112a0: b8 20 68 00 mv r13,r1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
80112a4: 28 41 00 04 lw r1,(r2+4)
80112a8: 34 21 ff ff addi r1,r1,-1
80112ac: 58 41 00 04 sw (r2+4),r1
if ( !new_area ) {
80112b0: 45 ae 00 0c be r13,r14,80112e0 <realloc+0x120>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
80112b4: 2b 81 00 18 lw r1,(sp+24)
80112b8: b9 80 18 00 mv r3,r12
80112bc: 50 2c 00 02 bgeu r1,r12,80112c4 <realloc+0x104> <== NEVER TAKEN
80112c0: b8 20 18 00 mv r3,r1
80112c4: b9 60 10 00 mv r2,r11
80112c8: b9 a0 08 00 mv r1,r13
80112cc: fb ff ea e7 calli 800be68 <memcpy>
free( ptr );
80112d0: b9 60 08 00 mv r1,r11
80112d4: fb ff c0 13 calli 8001320 <free>
return new_area;
80112d8: b9 a0 58 00 mv r11,r13
80112dc: e0 00 00 02 bi 80112e4 <realloc+0x124>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
80112e0: 34 0b 00 00 mvi r11,0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
80112e4: b9 60 08 00 mv r1,r11
80112e8: 2b 9d 00 04 lw ra,(sp+4)
80112ec: 2b 8b 00 14 lw r11,(sp+20)
80112f0: 2b 8c 00 10 lw r12,(sp+16)
80112f4: 2b 8d 00 0c lw r13,(sp+12)
80112f8: 2b 8e 00 08 lw r14,(sp+8)
80112fc: 37 9c 00 18 addi sp,sp,24
8011300: c3 a0 00 00 ret
08002848 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
8002848: 37 9c ff c0 addi sp,sp,-64
800284c: 5b 8b 00 14 sw (sp+20),r11
8002850: 5b 8c 00 10 sw (sp+16),r12
8002854: 5b 8d 00 0c sw (sp+12),r13
8002858: 5b 8e 00 08 sw (sp+8),r14
800285c: 5b 9d 00 04 sw (sp+4),ra
8002860: 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 );
8002864: fb ff fb c7 calli 8001780 <rtems_filesystem_dirname>
8002868: b8 20 58 00 mv r11,r1
800286c: 37 84 00 2c addi r4,sp,44
if ( parentpathlen == 0 )
8002870: 5c 20 00 07 bne r1,r0,800288c <rmdir+0x44>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
8002874: b9 c0 08 00 mv r1,r14
8002878: 37 82 00 40 addi r2,sp,64
800287c: b8 80 18 00 mv r3,r4
8002880: f8 00 00 4e calli 80029b8 <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;
8002884: 34 0d 00 00 mvi r13,0
8002888: e0 00 00 09 bi 80028ac <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,
800288c: b9 c0 08 00 mv r1,r14
8002890: b9 60 10 00 mv r2,r11
8002894: 34 03 00 02 mvi r3,2
8002898: 34 05 00 00 mvi r5,0
800289c: fb ff fb 9e calli 8001714 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
80028a0: 34 0c ff ff mvi r12,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
80028a4: 5c 20 00 3d bne r1,r0,8002998 <rmdir+0x150> <== NEVER TAKEN
return -1;
free_parentloc = true;
80028a8: 34 0d 00 01 mvi r13,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
80028ac: 2b 81 00 2c lw r1,(sp+44)
name = pathname + parentpathlen;
80028b0: b5 cb 58 00 add r11,r14,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
80028b4: 5b 81 00 18 sw (sp+24),r1
80028b8: 2b 81 00 30 lw r1,(sp+48)
80028bc: 5b 81 00 1c sw (sp+28),r1
80028c0: 2b 81 00 34 lw r1,(sp+52)
80028c4: 5b 81 00 20 sw (sp+32),r1
80028c8: 2b 81 00 38 lw r1,(sp+56)
80028cc: 5b 81 00 24 sw (sp+36),r1
80028d0: 2b 81 00 3c lw r1,(sp+60)
80028d4: 5b 81 00 28 sw (sp+40),r1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
80028d8: b9 60 08 00 mv r1,r11
80028dc: f8 00 29 00 calli 800ccdc <strlen>
80028e0: b8 20 10 00 mv r2,r1
80028e4: b9 60 08 00 mv r1,r11
80028e8: fb ff fb ba calli 80017d0 <rtems_filesystem_prefix_separators>
80028ec: b5 61 60 00 add r12,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
80028f0: b9 80 08 00 mv r1,r12
80028f4: f8 00 28 fa calli 800ccdc <strlen>
80028f8: 37 8b 00 18 addi r11,sp,24
80028fc: b8 20 10 00 mv r2,r1
8002900: 34 03 00 00 mvi r3,0
8002904: b9 80 08 00 mv r1,r12
8002908: b9 60 20 00 mv r4,r11
800290c: 34 05 00 00 mvi r5,0
8002910: fb ff fb 5f calli 800168c <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8002914: 44 20 00 05 be r1,r0,8002928 <rmdir+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
8002918: 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 );
800291c: 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 )
8002920: 45 a0 00 1e be r13,r0,8002998 <rmdir+0x150>
8002924: e0 00 00 1c bi 8002994 <rmdir+0x14c>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8002928: 2b 81 00 24 lw r1,(sp+36)
800292c: 28 22 00 10 lw r2,(r1+16)
8002930: b9 60 08 00 mv r1,r11
8002934: d8 40 00 00 call r2
8002938: 34 02 00 01 mvi r2,1
800293c: 44 22 00 0b be r1,r2,8002968 <rmdir+0x120>
rtems_filesystem_freenode( &loc );
8002940: b9 60 08 00 mv r1,r11
8002944: fb ff fb bc calli 8001834 <rtems_filesystem_freenode>
if ( free_parentloc )
8002948: 45 a0 00 03 be r13,r0,8002954 <rmdir+0x10c> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
800294c: 37 81 00 2c addi r1,sp,44
8002950: fb ff fb b9 calli 8001834 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8002954: f8 00 24 81 calli 800bb58 <__errno>
8002958: 34 02 00 14 mvi r2,20
800295c: 58 22 00 00 sw (r1+0),r2
8002960: 34 0c ff ff mvi r12,-1
8002964: e0 00 00 0d bi 8002998 <rmdir+0x150>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
8002968: 2b 81 00 20 lw r1,(sp+32)
800296c: 37 8e 00 2c addi r14,sp,44
8002970: b9 60 10 00 mv r2,r11
8002974: 28 23 00 34 lw r3,(r1+52)
8002978: b9 c0 08 00 mv r1,r14
800297c: d8 60 00 00 call r3
8002980: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8002984: b9 60 08 00 mv r1,r11
8002988: fb ff fb ab calli 8001834 <rtems_filesystem_freenode>
if ( free_parentloc )
800298c: 45 a0 00 03 be r13,r0,8002998 <rmdir+0x150>
rtems_filesystem_freenode( &parentloc );
8002990: b9 c0 08 00 mv r1,r14
8002994: fb ff fb a8 calli 8001834 <rtems_filesystem_freenode>
return result;
}
8002998: b9 80 08 00 mv r1,r12
800299c: 2b 9d 00 04 lw ra,(sp+4)
80029a0: 2b 8b 00 14 lw r11,(sp+20)
80029a4: 2b 8c 00 10 lw r12,(sp+16)
80029a8: 2b 8d 00 0c lw r13,(sp+12)
80029ac: 2b 8e 00 08 lw r14,(sp+8)
80029b0: 37 9c 00 40 addi sp,sp,64
80029b4: c3 a0 00 00 ret
08003898 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
8003898: 37 9c ff e4 addi sp,sp,-28
800389c: 5b 8b 00 18 sw (sp+24),r11
80038a0: 5b 8c 00 14 sw (sp+20),r12
80038a4: 5b 8d 00 10 sw (sp+16),r13
80038a8: 5b 8e 00 0c sw (sp+12),r14
80038ac: 5b 8f 00 08 sw (sp+8),r15
80038b0: 5b 9d 00 04 sw (sp+4),ra
80038b4: b8 20 78 00 mv r15,r1
80038b8: b8 40 70 00 mv r14,r2
80038bc: b8 60 68 00 mv r13,r3
80038c0: b8 80 60 00 mv r12,r4
80038c4: e0 00 00 08 bi 80038e4 <rtems_chain_get_with_wait+0x4c>
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
80038c8: b9 c0 08 00 mv r1,r14
80038cc: 34 02 00 00 mvi r2,0
80038d0: b9 a0 18 00 mv r3,r13
80038d4: 37 84 00 1c addi r4,sp,28
80038d8: fb ff fd d2 calli 8003020 <rtems_event_receive>
80038dc: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
80038e0: 5c 2b 00 06 bne r1,r11,80038f8 <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 );
80038e4: b9 e0 08 00 mv r1,r15
80038e8: f8 00 01 8b calli 8003f14 <_Chain_Get>
80038ec: b8 20 58 00 mv r11,r1
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
80038f0: 44 20 ff f6 be r1,r0,80038c8 <rtems_chain_get_with_wait+0x30>
80038f4: 34 05 00 00 mvi r5,0
}
*node_ptr = node;
return sc;
}
80038f8: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
80038fc: 59 8b 00 00 sw (r12+0),r11
return sc;
}
8003900: 2b 9d 00 04 lw ra,(sp+4)
8003904: 2b 8b 00 18 lw r11,(sp+24)
8003908: 2b 8c 00 14 lw r12,(sp+20)
800390c: 2b 8d 00 10 lw r13,(sp+16)
8003910: 2b 8e 00 0c lw r14,(sp+12)
8003914: 2b 8f 00 08 lw r15,(sp+8)
8003918: 37 9c 00 1c addi sp,sp,28
800391c: c3 a0 00 00 ret
08010ad0 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
8010ad0: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8010ad4: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010ad8: 44 60 00 05 be r3,r0,8010aec <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010adc: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
8010ae0: 38 42 a1 6c ori r2,r2,0xa16c <== NOT EXECUTED
8010ae4: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8010ae8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8010aec: 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 74 addi sp,sp,-140
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 90 00 mv r18,r1
8001a8c: b8 40 70 00 mv r14,r2
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
8001a90: 44 40 00 6c be r2,r0,8001c40 <rtems_cpu_usage_report_with_plugin+0x200><== NEVER TAKEN
* 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__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
8001a94: 78 03 08 01 mvhi r3,0x801
8001a98: 38 63 fe d0 ori r3,r3,0xfed0
8001a9c: 28 62 00 00 lw r2,(r3+0)
}
}
}
#endif
(*print)(
8001aa0: 78 0d 08 01 mvhi r13,0x801
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
8001aa4: 78 14 08 01 mvhi r20,0x801
* 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__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
8001aa8: 5b 82 00 68 sw (sp+104),r2
8001aac: 28 62 00 04 lw r2,(r3+4)
/*
* 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 ) {
8001ab0: 78 10 08 01 mvhi r16,0x801
/*
* Print the information
*/
(*print)( context,
8001ab4: 78 13 08 01 mvhi r19,0x801
* 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__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
8001ab8: 5b 82 00 6c sw (sp+108),r2
}
}
}
#endif
(*print)(
8001abc: 78 02 08 01 mvhi r2,0x801
8001ac0: 38 42 d0 00 ori r2,r2,0xd000
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
8001ac4: 78 0c 08 01 mvhi r12,0x801
* 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__
_Timestamp_Set_to_zero( &total );
8001ac8: 5b 80 00 78 sw (sp+120),r0
8001acc: 5b 80 00 7c sw (sp+124),r0
}
}
}
#endif
(*print)(
8001ad0: 39 ad fc 40 ori r13,r13,0xfc40
8001ad4: d9 c0 00 00 call r14
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
8001ad8: 3a 94 d1 74 ori r20,r20,0xd174
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001adc: 37 9b 00 48 addi fp,sp,72
/*
* 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 ) {
8001ae0: 3a 10 fe 80 ori r16,r16,0xfe80
8001ae4: 37 8f 00 80 addi r15,sp,128
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
8001ae8: 37 99 00 78 addi r25,sp,120
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001aec: 37 98 00 70 addi r24,sp,112
/*
* Print the information
*/
(*print)( context,
8001af0: 3a 73 d1 88 ori r19,r19,0xd188
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
8001af4: 39 8c fd 4c ori r12,r12,0xfd4c
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
8001af8: 37 97 00 60 addi r23,sp,96
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
8001afc: 29 a2 00 00 lw r2,(r13+0)
8001b00: 44 40 00 42 be r2,r0,8001c08 <rtems_cpu_usage_report_with_plugin+0x1c8>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8001b04: 28 51 00 04 lw r17,(r2+4)
if ( information ) {
8001b08: 34 16 00 04 mvi r22,4
8001b0c: 34 15 00 01 mvi r21,1
8001b10: 5e 20 00 3c bne r17,r0,8001c00 <rtems_cpu_usage_report_with_plugin+0x1c0><== ALWAYS TAKEN
8001b14: e0 00 00 3d bi 8001c08 <rtems_cpu_usage_report_with_plugin+0x1c8><== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8001b18: 2a 21 00 1c lw r1,(r17+28)
8001b1c: b4 36 08 00 add r1,r1,r22
8001b20: 28 2b 00 00 lw r11,(r1+0)
if ( !the_thread )
8001b24: 45 60 00 35 be r11,r0,8001bf8 <rtems_cpu_usage_report_with_plugin+0x1b8><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001b28: 29 61 00 08 lw r1,(r11+8)
8001b2c: 34 02 00 0d mvi r2,13
8001b30: bb 60 18 00 mv r3,fp
8001b34: f8 00 0a 1b calli 80043a0 <rtems_object_get_name>
(*print)(
8001b38: 29 63 00 08 lw r3,(r11+8)
8001b3c: ba 80 10 00 mv r2,r20
8001b40: ba 40 08 00 mv r1,r18
8001b44: bb 60 20 00 mv r4,fp
8001b48: d9 c0 00 00 call r14
#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;
8001b4c: 29 61 00 84 lw r1,(r11+132)
8001b50: 5b 81 00 70 sw (sp+112),r1
8001b54: 29 61 00 88 lw r1,(r11+136)
8001b58: 5b 81 00 74 sw (sp+116),r1
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001b5c: 2a 01 00 0c lw r1,(r16+12)
8001b60: 28 22 00 08 lw r2,(r1+8)
8001b64: 29 61 00 08 lw r1,(r11+8)
8001b68: 5c 41 00 0f bne r2,r1,8001ba4 <rtems_cpu_usage_report_with_plugin+0x164>
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
8001b6c: 29 81 00 00 lw r1,(r12+0)
8001b70: 5b 81 00 58 sw (sp+88),r1
8001b74: 29 81 00 04 lw r1,(r12+4)
8001b78: 5b 81 00 5c sw (sp+92),r1
_TOD_Get_uptime( &uptime );
8001b7c: b9 e0 08 00 mv r1,r15
8001b80: f8 00 0f 36 calli 8005858 <_TOD_Get_uptime>
_Timestamp_Subtract( &last, &uptime, &used );
8001b84: 37 81 00 58 addi r1,sp,88
8001b88: b9 e0 10 00 mv r2,r15
8001b8c: ba e0 18 00 mv r3,r23
8001b90: f8 00 1a 44 calli 80084a0 <_Timespec_Subtract>
_Timestamp_Add_to( &ran, &used );
8001b94: bb 00 08 00 mv r1,r24
8001b98: ba e0 10 00 mv r2,r23
8001b9c: f8 00 19 d0 calli 80082dc <_Timespec_Add_to>
8001ba0: e0 00 00 03 bi 8001bac <rtems_cpu_usage_report_with_plugin+0x16c>
} else {
_TOD_Get_uptime( &uptime );
8001ba4: b9 e0 08 00 mv r1,r15
8001ba8: f8 00 0f 2c calli 8005858 <_TOD_Get_uptime>
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
8001bac: 37 81 00 68 addi r1,sp,104
8001bb0: b9 e0 10 00 mv r2,r15
8001bb4: bb 20 18 00 mv r3,r25
8001bb8: f8 00 1a 3a calli 80084a0 <_Timespec_Subtract>
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001bbc: 37 83 00 8c addi r3,sp,140
8001bc0: 37 84 00 88 addi r4,sp,136
8001bc4: bb 00 08 00 mv r1,r24
8001bc8: bb 20 10 00 mv r2,r25
8001bcc: f8 00 19 dd calli 8008340 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
8001bd0: 2b 81 00 74 lw r1,(sp+116)
8001bd4: 34 02 03 e8 mvi r2,1000
8001bd8: f8 00 68 bf calli 801bed4 <__udivsi3>
8001bdc: 2b 83 00 70 lw r3,(sp+112)
8001be0: 2b 85 00 8c lw r5,(sp+140)
8001be4: 2b 86 00 88 lw r6,(sp+136)
8001be8: b8 20 20 00 mv r4,r1
8001bec: ba 60 10 00 mv r2,r19
8001bf0: ba 40 08 00 mv r1,r18
8001bf4: d9 c0 00 00 call r14
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001bf8: 36 b5 00 01 addi r21,r21,1
8001bfc: 36 d6 00 04 addi r22,r22,4
8001c00: 2e 21 00 10 lhu r1,(r17+16)
8001c04: 50 35 ff c5 bgeu r1,r21,8001b18 <rtems_cpu_usage_report_with_plugin+0xd8>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001c08: 78 01 08 01 mvhi r1,0x801
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001c0c: 35 ad 00 04 addi r13,r13,4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001c10: 38 21 fc 4c ori r1,r1,0xfc4c
8001c14: 5d a1 ff ba bne r13,r1,8001afc <rtems_cpu_usage_report_with_plugin+0xbc>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
8001c18: 2b 81 00 7c lw r1,(sp+124)
8001c1c: 34 02 03 e8 mvi r2,1000
8001c20: 78 0b 08 01 mvhi r11,0x801
8001c24: f8 00 68 ac calli 801bed4 <__udivsi3>
8001c28: 2b 83 00 78 lw r3,(sp+120)
8001c2c: 39 6b d1 a0 ori r11,r11,0xd1a0
8001c30: b8 20 20 00 mv r4,r1
8001c34: b9 60 10 00 mv r2,r11
8001c38: ba 40 08 00 mv r1,r18
8001c3c: d9 c0 00 00 call r14
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
8001c40: 2b 9d 00 04 lw ra,(sp+4)
8001c44: 2b 8b 00 44 lw r11,(sp+68)
8001c48: 2b 8c 00 40 lw r12,(sp+64)
8001c4c: 2b 8d 00 3c lw r13,(sp+60)
8001c50: 2b 8e 00 38 lw r14,(sp+56)
8001c54: 2b 8f 00 34 lw r15,(sp+52)
8001c58: 2b 90 00 30 lw r16,(sp+48)
8001c5c: 2b 91 00 2c lw r17,(sp+44)
8001c60: 2b 92 00 28 lw r18,(sp+40)
8001c64: 2b 93 00 24 lw r19,(sp+36)
8001c68: 2b 94 00 20 lw r20,(sp+32)
8001c6c: 2b 95 00 1c lw r21,(sp+28)
8001c70: 2b 96 00 18 lw r22,(sp+24)
8001c74: 2b 97 00 14 lw r23,(sp+20)
8001c78: 2b 98 00 10 lw r24,(sp+16)
8001c7c: 2b 99 00 0c lw r25,(sp+12)
8001c80: 2b 9b 00 08 lw fp,(sp+8)
8001c84: 37 9c 00 8c addi sp,sp,140
8001c88: c3 a0 00 00 ret
0800b310 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
800b310: 37 9c ff f8 addi sp,sp,-8
800b314: 5b 8b 00 08 sw (sp+8),r11
800b318: 5b 9d 00 04 sw (sp+4),ra
if (sc == RTEMS_SUCCESSFUL) {
return 0;
800b31c: 34 02 00 00 mvi r2,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
800b320: 44 20 00 0d be r1,r0,800b354 <rtems_deviceio_errno+0x44>
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800b324: 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;
800b328: 34 0b 00 16 mvi r11,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800b32c: 54 22 00 07 bgu r1,r2,800b348 <rtems_deviceio_errno+0x38> <== NEVER TAKEN
eno = status_code_to_errno [sc];
800b330: 78 0b 08 01 mvhi r11,0x801
800b334: 34 02 00 02 mvi r2,2
800b338: 39 6b 20 44 ori r11,r11,0x2044
800b33c: f8 00 15 53 calli 8010888 <__ashlsi3>
800b340: b5 61 08 00 add r1,r11,r1
800b344: 28 2b 00 00 lw r11,(r1+0)
}
errno = eno;
800b348: f8 00 00 12 calli 800b390 <__errno>
800b34c: 58 2b 00 00 sw (r1+0),r11
return -1;
800b350: 34 02 ff ff mvi r2,-1
}
}
800b354: b8 40 08 00 mv r1,r2
800b358: 2b 9d 00 04 lw ra,(sp+4)
800b35c: 2b 8b 00 08 lw r11,(sp+8)
800b360: 37 9c 00 08 addi sp,sp,8
800b364: c3 a0 00 00 ret
080085b8 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
80085b8: 37 9c ff f4 addi sp,sp,-12
80085bc: 5b 9d 00 04 sw (sp+4),ra
find_arg fa = {
80085c0: 5b 81 00 08 sw (sp+8),r1
80085c4: 5b 80 00 0c sw (sp+12),r0
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
80085c8: 44 20 00 05 be r1,r0,80085dc <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
80085cc: 78 01 08 00 mvhi r1,0x800
80085d0: 38 21 84 54 ori r1,r1,0x8454
80085d4: 37 82 00 08 addi r2,sp,8
80085d8: fb ff ff c7 calli 80084f4 <rtems_filesystem_iterate>
}
return fa.mount_h;
}
80085dc: 2b 81 00 0c lw r1,(sp+12)
80085e0: 2b 9d 00 04 lw ra,(sp+4)
80085e4: 37 9c 00 0c addi sp,sp,12
80085e8: c3 a0 00 00 ret
08000f90 <rtems_filesystem_initialize>:
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
8000f90: 37 9c ff dc addi sp,sp,-36
8000f94: 5b 8b 00 10 sw (sp+16),r11
8000f98: 5b 8c 00 0c sw (sp+12),r12
8000f9c: 5b 8d 00 08 sw (sp+8),r13
8000fa0: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8000fa4: 78 0b 08 01 mvhi r11,0x801
8000fa8: 39 6b 31 4c ori r11,r11,0x314c
8000fac: 29 62 00 00 lw r2,(r11+0)
8000fb0: 34 01 00 12 mvi r1,18
8000fb4: 58 41 00 2c sw (r2+44),r1
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8000fb8: 78 01 08 01 mvhi r1,0x801
8000fbc: 38 21 1a 60 ori r1,r1,0x1a60
8000fc0: 28 21 00 00 lw r1,(r1+0)
rtems_fatal_error_occurred( 0xABCD0001 );
8000fc4: 78 02 08 01 mvhi r2,0x801
8000fc8: 38 42 1b c0 ori r2,r2,0x1bc0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8000fcc: 44 20 00 0e be r1,r0,8001004 <rtems_filesystem_initialize+0x74><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
8000fd0: 78 01 08 01 mvhi r1,0x801
8000fd4: 38 21 30 18 ori r1,r1,0x3018
8000fd8: 28 24 00 00 lw r4,(r1+0)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
8000fdc: 34 05 00 00 mvi r5,0
8000fe0: 28 82 00 0c lw r2,(r4+12)
8000fe4: 28 81 00 08 lw r1,(r4+8)
8000fe8: 28 83 00 00 lw r3,(r4+0)
8000fec: 28 84 00 04 lw r4,(r4+4)
8000ff0: f8 00 02 83 calli 80019fc <mount>
if ( status == -1 )
8000ff4: 34 02 ff ff mvi r2,-1
8000ff8: 5c 22 00 05 bne r1,r2,800100c <rtems_filesystem_initialize+0x7c><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
8000ffc: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8001000: 38 42 1b c4 ori r2,r2,0x1bc4 <== NOT EXECUTED
8001004: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8001008: f8 00 08 38 calli 80030e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
800100c: 29 61 00 00 lw r1,(r11+0)
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001010: 78 0c 08 01 mvhi r12,0x801
8001014: 39 8c 1b b4 ori r12,r12,0x1bb4
8001018: 37 8d 00 14 addi r13,sp,20
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
800101c: 0c 20 00 30 sh (r1+48),r0
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001020: 34 02 00 01 mvi r2,1
8001024: 34 03 00 00 mvi r3,0
8001028: b9 a0 20 00 mv r4,r13
800102c: 34 05 00 00 mvi r5,0
8001030: b9 80 08 00 mv r1,r12
8001034: f8 00 00 6b calli 80011e0 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
8001038: 29 61 00 00 lw r1,(r11+0)
800103c: 2b 82 00 14 lw r2,(sp+20)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001040: 34 03 00 00 mvi r3,0
8001044: b9 a0 20 00 mv r4,r13
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8001048: 58 22 00 18 sw (r1+24),r2
800104c: 2b 82 00 18 lw r2,(sp+24)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001050: 34 05 00 00 mvi r5,0
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8001054: 58 22 00 1c sw (r1+28),r2
8001058: 2b 82 00 1c lw r2,(sp+28)
800105c: 58 22 00 20 sw (r1+32),r2
8001060: 2b 82 00 20 lw r2,(sp+32)
8001064: 58 22 00 24 sw (r1+36),r2
8001068: 2b 82 00 24 lw r2,(sp+36)
800106c: 58 22 00 28 sw (r1+40),r2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001070: 34 02 00 01 mvi r2,1
8001074: b9 80 08 00 mv r1,r12
8001078: f8 00 00 5a calli 80011e0 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
800107c: 29 61 00 00 lw r1,(r11+0)
8001080: 2b 82 00 14 lw r2,(sp+20)
8001084: 58 22 00 04 sw (r1+4),r2
8001088: 2b 82 00 18 lw r2,(sp+24)
800108c: 58 22 00 08 sw (r1+8),r2
8001090: 2b 82 00 1c lw r2,(sp+28)
8001094: 58 22 00 0c sw (r1+12),r2
8001098: 2b 82 00 20 lw r2,(sp+32)
800109c: 58 22 00 10 sw (r1+16),r2
80010a0: 2b 82 00 24 lw r2,(sp+36)
80010a4: 58 22 00 14 sw (r1+20),r2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
80010a8: 78 01 08 01 mvhi r1,0x801
80010ac: 34 02 01 ff mvi r2,511
80010b0: 38 21 1b b8 ori r1,r1,0x1bb8
80010b4: f8 00 01 d4 calli 8001804 <mkdir>
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
80010b8: 78 02 08 01 mvhi r2,0x801
80010bc: 38 42 1b c8 ori r2,r2,0x1bc8
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
80010c0: 5c 20 ff d1 bne r1,r0,8001004 <rtems_filesystem_initialize+0x74><== NEVER TAKEN
* it will be mounted onto is created. Moreover, if it is going to
* use a device, then it is REALLY unfair to attempt this
* before device drivers are initialized. So we return via a base
* filesystem image and nothing auto-mounted at this point.
*/
}
80010c4: 2b 9d 00 04 lw ra,(sp+4)
80010c8: 2b 8b 00 10 lw r11,(sp+16)
80010cc: 2b 8c 00 0c lw r12,(sp+12)
80010d0: 2b 8d 00 08 lw r13,(sp+8)
80010d4: 37 9c 00 24 addi sp,sp,36
80010d8: c3 a0 00 00 ret
080084f4 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
80084f4: 37 9c ff e8 addi sp,sp,-24
80084f8: 5b 8b 00 18 sw (sp+24),r11
80084fc: 5b 8c 00 14 sw (sp+20),r12
8008500: 5b 8d 00 10 sw (sp+16),r13
8008504: 5b 8e 00 0c sw (sp+12),r14
8008508: 5b 8f 00 08 sw (sp+8),r15
800850c: 5b 9d 00 04 sw (sp+4),ra
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
8008510: 78 0b 08 01 mvhi r11,0x801
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
8008514: b8 20 70 00 mv r14,r1
8008518: 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;
800851c: 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];
8008520: 39 6b 1a 40 ori r11,r11,0x1a40
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
8008524: e0 00 00 06 bi 800853c <rtems_filesystem_iterate+0x48>
stop = (*routine)( table_entry, routine_arg );
8008528: b9 60 08 00 mv r1,r11
800852c: b9 e0 10 00 mv r2,r15
8008530: d9 c0 00 00 call r14
8008534: b8 20 18 00 mv r3,r1
++table_entry;
8008538: 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 ) {
800853c: 29 61 00 00 lw r1,(r11+0)
8008540: 44 20 00 03 be r1,r0,800854c <rtems_filesystem_iterate+0x58>
8008544: 44 60 ff f9 be r3,r0,8008528 <rtems_filesystem_iterate+0x34>
8008548: e0 00 00 13 bi 8008594 <rtems_filesystem_iterate+0xa0>
800854c: b8 60 58 00 mv r11,r3
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
8008550: 5c 23 00 11 bne r1,r3,8008594 <rtems_filesystem_iterate+0xa0>
rtems_libio_lock();
8008554: fb ff ff d4 calli 80084a4 <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008558: 78 03 08 01 mvhi r3,0x801
800855c: 38 63 31 54 ori r3,r3,0x3154
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
8008560: 78 0d 08 01 mvhi r13,0x801
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008564: 28 6c 00 00 lw r12,(r3+0)
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
8008568: 39 ad 31 58 ori r13,r13,0x3158
800856c: e0 00 00 06 bi 8008584 <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 );
8008570: 35 81 00 08 addi r1,r12,8
8008574: b9 e0 10 00 mv r2,r15
8008578: d9 c0 00 00 call r14
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800857c: 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 );
8008580: b8 20 58 00 mv r11,r1
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
8008584: 45 8d 00 02 be r12,r13,800858c <rtems_filesystem_iterate+0x98>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
8008588: 45 60 ff fa be r11,r0,8008570 <rtems_filesystem_iterate+0x7c><== ALWAYS TAKEN
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
800858c: fb ff ff d1 calli 80084d0 <rtems_libio_unlock>
8008590: b9 60 18 00 mv r3,r11
}
return stop;
}
8008594: b8 60 08 00 mv r1,r3
8008598: 2b 9d 00 04 lw ra,(sp+4)
800859c: 2b 8b 00 18 lw r11,(sp+24)
80085a0: 2b 8c 00 14 lw r12,(sp+20)
80085a4: 2b 8d 00 10 lw r13,(sp+16)
80085a8: 2b 8e 00 0c lw r14,(sp+12)
80085ac: 2b 8f 00 08 lw r15,(sp+8)
80085b0: 37 9c 00 18 addi sp,sp,24
80085b4: c3 a0 00 00 ret
08001974 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
8001974: 37 9c ff e8 addi sp,sp,-24
8001978: 5b 8b 00 18 sw (sp+24),r11
800197c: 5b 8c 00 14 sw (sp+20),r12
8001980: 5b 8d 00 10 sw (sp+16),r13
8001984: 5b 8e 00 0c sw (sp+12),r14
8001988: 5b 8f 00 08 sw (sp+8),r15
800198c: 5b 9d 00 04 sw (sp+4),ra
8001990: b8 20 78 00 mv r15,r1
8001994: b8 40 70 00 mv r14,r2
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
8001998: fb ff ff e3 calli 8001924 <rtems_libio_lock>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
800199c: 78 03 08 01 mvhi r3,0x801
80019a0: 38 63 31 40 ori r3,r3,0x3140
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
80019a4: 78 0d 08 01 mvhi r13,0x801
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
80019a8: 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;
80019ac: 34 0c 00 00 mvi r12,0
rtems_libio_lock();
for (
80019b0: 39 ad 31 44 ori r13,r13,0x3144
80019b4: e0 00 00 06 bi 80019cc <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 );
80019b8: b9 60 08 00 mv r1,r11
80019bc: b9 c0 10 00 mv r2,r14
80019c0: d9 e0 00 00 call r15
}
rtems_libio_unlock();
return stop;
}
80019c4: 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 );
80019c8: b8 20 60 00 mv r12,r1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
80019cc: 45 6d 00 02 be r11,r13,80019d4 <rtems_filesystem_mount_iterate+0x60>
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
80019d0: 45 80 ff fa be r12,r0,80019b8 <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();
80019d4: fb ff ff df calli 8001950 <rtems_libio_unlock>
return stop;
}
80019d8: b9 80 08 00 mv r1,r12
80019dc: 2b 9d 00 04 lw ra,(sp+4)
80019e0: 2b 8b 00 18 lw r11,(sp+24)
80019e4: 2b 8c 00 14 lw r12,(sp+20)
80019e8: 2b 8d 00 10 lw r13,(sp+16)
80019ec: 2b 8e 00 0c lw r14,(sp+12)
80019f0: 2b 8f 00 08 lw r15,(sp+8)
80019f4: 37 9c 00 18 addi sp,sp,24
80019f8: c3 a0 00 00 ret
0800129c <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
800129c: 37 9c ff f0 addi sp,sp,-16
80012a0: 5b 8b 00 10 sw (sp+16),r11
80012a4: 5b 8c 00 0c sw (sp+12),r12
80012a8: 5b 8d 00 08 sw (sp+8),r13
80012ac: 5b 9d 00 04 sw (sp+4),ra
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
80012b0: 34 0b 00 00 mvi r11,0
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
80012b4: b8 20 68 00 mv r13,r1
80012b8: b8 40 60 00 mv r12,r2
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
80012bc: e0 00 00 02 bi 80012c4 <rtems_filesystem_prefix_separators+0x28>
{
pathname++;
pathnamelen--;
stripped++;
80012c0: 35 6b 00 01 addi r11,r11,1
}
return len;
}
int rtems_filesystem_prefix_separators(
80012c4: b5 ab 08 00 add r1,r13,r11
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
80012c8: 40 21 00 00 lbu r1,(r1+0)
80012cc: fd 8b 18 00 cmpne r3,r12,r11
80012d0: 7c 22 00 00 cmpnei r2,r1,0
80012d4: a0 62 10 00 and r2,r3,r2
80012d8: 44 40 00 03 be r2,r0,80012e4 <rtems_filesystem_prefix_separators+0x48><== NEVER TAKEN
80012dc: f8 00 04 38 calli 80023bc <rtems_filesystem_is_separator>
80012e0: 5c 20 ff f8 bne r1,r0,80012c0 <rtems_filesystem_prefix_separators+0x24>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
80012e4: b9 60 08 00 mv r1,r11
80012e8: 2b 9d 00 04 lw ra,(sp+4)
80012ec: 2b 8b 00 10 lw r11,(sp+16)
80012f0: 2b 8c 00 0c lw r12,(sp+12)
80012f4: 2b 8d 00 08 lw r13,(sp+8)
80012f8: 37 9c 00 10 addi sp,sp,16
80012fc: c3 a0 00 00 ret
080086b8 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
80086b8: 37 9c ff f0 addi sp,sp,-16
80086bc: 5b 8b 00 10 sw (sp+16),r11
80086c0: 5b 8c 00 0c sw (sp+12),r12
80086c4: 5b 8d 00 08 sw (sp+8),r13
80086c8: 5b 9d 00 04 sw (sp+4),ra
80086cc: b8 20 68 00 mv r13,r1
rtems_chain_node *node = NULL;
if ( type == NULL ) {
80086d0: 5c 20 00 04 bne r1,r0,80086e0 <rtems_filesystem_unregister+0x28>
rtems_set_errno_and_return_minus_one( EINVAL );
80086d4: f8 00 0b 2f calli 800b390 <__errno>
80086d8: 34 02 00 16 mvi r2,22
80086dc: e0 00 00 18 bi 800873c <rtems_filesystem_unregister+0x84>
}
rtems_libio_lock();
80086e0: fb ff ff 71 calli 80084a4 <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80086e4: 78 03 08 01 mvhi r3,0x801
80086e8: 38 63 31 54 ori r3,r3,0x3154
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
80086ec: 78 0c 08 01 mvhi r12,0x801
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80086f0: 28 6b 00 00 lw r11,(r3+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
80086f4: 39 8c 31 58 ori r12,r12,0x3158
80086f8: e0 00 00 0d bi 800872c <rtems_filesystem_unregister+0x74>
!rtems_chain_is_tail( &filesystem_chain, node );
node = rtems_chain_next( node )
) {
filesystem_node *fsn = (filesystem_node *) node;
if ( strcmp( fsn->entry.type, type ) == 0 ) {
80086fc: 29 61 00 08 lw r1,(r11+8)
8008700: b9 a0 10 00 mv r2,r13
8008704: f8 00 0f 4d calli 800c438 <strcmp>
8008708: 5c 20 00 08 bne r1,r0,8008728 <rtems_filesystem_unregister+0x70><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
800870c: b9 60 08 00 mv r1,r11
8008710: fb ff eb 82 calli 8003518 <_Chain_Extract>
rtems_chain_extract( node );
free( fsn );
8008714: b9 60 08 00 mv r1,r11
8008718: fb ff e3 02 calli 8001320 <free>
rtems_libio_unlock();
800871c: fb ff ff 6d calli 80084d0 <rtems_libio_unlock>
return 0;
8008720: 34 01 00 00 mvi r1,0
8008724: e0 00 00 08 bi 8008744 <rtems_filesystem_unregister+0x8c>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008728: 29 6b 00 00 lw r11,(r11+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
800872c: 5d 6c ff f4 bne r11,r12,80086fc <rtems_filesystem_unregister+0x44><== NEVER TAKEN
rtems_libio_unlock();
return 0;
}
}
rtems_libio_unlock();
8008730: fb ff ff 68 calli 80084d0 <rtems_libio_unlock>
rtems_set_errno_and_return_minus_one( ENOENT );
8008734: f8 00 0b 17 calli 800b390 <__errno>
8008738: 34 02 00 02 mvi r2,2
800873c: 58 22 00 00 sw (r1+0),r2
8008740: 34 01 ff ff mvi r1,-1
}
8008744: 2b 9d 00 04 lw ra,(sp+4)
8008748: 2b 8b 00 10 lw r11,(sp+16)
800874c: 2b 8c 00 0c lw r12,(sp+12)
8008750: 2b 8d 00 08 lw r13,(sp+8)
8008754: 37 9c 00 10 addi sp,sp,16
8008758: c3 a0 00 00 ret
08001f10 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
8001f10: 37 9c ff f0 addi sp,sp,-16
8001f14: 5b 8b 00 10 sw (sp+16),r11
8001f18: 5b 8c 00 0c sw (sp+12),r12
8001f1c: 5b 8d 00 08 sw (sp+8),r13
8001f20: 5b 9d 00 04 sw (sp+4),ra
8001f24: b8 20 68 00 mv r13,r1
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
8001f28: 34 01 00 08 mvi r1,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
8001f2c: b8 40 60 00 mv r12,r2
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
8001f30: f8 00 01 4a calli 8002458 <malloc>
*key = new_key;
8001f34: 59 a1 00 00 sw (r13+0),r1
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
8001f38: b8 20 58 00 mv r11,r1
*key = new_key;
new_key->val = NULL;
8001f3c: 58 20 00 00 sw (r1+0),r0
new_key->dtor = dtor;
8001f40: 58 2c 00 04 sw (r1+4),r12
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
8001f44: b9 60 10 00 mv r2,r11
8001f48: 34 01 00 00 mvi r1,0
8001f4c: b9 80 18 00 mv r3,r12
8001f50: f8 00 07 65 calli 8003ce4 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
return 0;
8001f54: 34 02 00 00 mvi r2,0
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
8001f58: 44 20 00 04 be r1,r0,8001f68 <rtems_gxx_key_create+0x58> <== ALWAYS TAKEN
return 0;
free( new_key );
8001f5c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8001f60: fb ff ff 72 calli 8001d28 <free> <== NOT EXECUTED
return -1;
8001f64: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
}
8001f68: b8 40 08 00 mv r1,r2
8001f6c: 2b 9d 00 04 lw ra,(sp+4)
8001f70: 2b 8b 00 10 lw r11,(sp+16)
8001f74: 2b 8c 00 0c lw r12,(sp+12)
8001f78: 2b 8d 00 08 lw r13,(sp+8)
8001f7c: 37 9c 00 10 addi sp,sp,16
8001f80: c3 a0 00 00 ret
08001f90 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
8001f90: 37 9c ff f8 addi sp,sp,-8
8001f94: 5b 8b 00 08 sw (sp+8),r11
8001f98: 5b 9d 00 04 sw (sp+4),ra
8001f9c: b8 20 58 00 mv r11,r1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
8001fa0: b9 60 10 00 mv r2,r11
8001fa4: 34 01 00 00 mvi r1,0
8001fa8: f8 00 07 7e calli 8003da0 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
8001fac: 5c 20 00 04 bne r1,r0,8001fbc <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
8001fb0: 45 61 00 03 be r11,r1,8001fbc <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
8001fb4: 29 61 00 00 lw r1,(r11+0)
8001fb8: fb ff ff 5c calli 8001d28 <free>
return 0;
}
key = NULL;
return 0;
}
8001fbc: 34 01 00 00 mvi r1,0
8001fc0: 2b 9d 00 04 lw ra,(sp+4)
8001fc4: 2b 8b 00 08 lw r11,(sp+8)
8001fc8: 37 9c 00 08 addi sp,sp,8
8001fcc: c3 a0 00 00 ret
08001e90 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001e90: 37 9c ff e8 addi sp,sp,-24
8001e94: 5b 8b 00 14 sw (sp+20),r11
8001e98: 5b 8c 00 10 sw (sp+16),r12
8001e9c: 5b 8d 00 0c sw (sp+12),r13
8001ea0: 5b 8e 00 08 sw (sp+8),r14
8001ea4: 5b 9d 00 04 sw (sp+4),ra
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
8001ea8: 28 2d 00 00 lw r13,(r1+0)
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001eac: b8 20 58 00 mv r11,r1
8001eb0: b8 40 70 00 mv r14,r2
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
8001eb4: 5d a0 00 0f bne r13,r0,8001ef0 <rtems_gxx_once+0x60>
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
8001eb8: 34 01 01 00 mvi r1,256
8001ebc: 34 02 01 00 mvi r2,256
8001ec0: 37 83 00 18 addi r3,sp,24
8001ec4: f8 00 06 ff calli 8003ac0 <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 f7 calli 8003ac0 <rtems_task_mode>
if ( o == 0 )
8001ee8: 5d 80 00 02 bne r12,r0,8001ef0 <rtems_gxx_once+0x60> <== NEVER TAKEN
(*func)();
8001eec: d9 c0 00 00 call r14
}
return 0;
}
8001ef0: 34 01 00 00 mvi r1,0
8001ef4: 2b 9d 00 04 lw ra,(sp+4)
8001ef8: 2b 8b 00 14 lw r11,(sp+20)
8001efc: 2b 8c 00 10 lw r12,(sp+16)
8001f00: 2b 8d 00 0c lw r13,(sp+12)
8001f04: 2b 8e 00 08 lw r14,(sp+8)
8001f08: 37 9c 00 18 addi sp,sp,24
8001f0c: c3 a0 00 00 ret
08002040 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002040: 37 9c ff f4 addi sp,sp,-12
8002044: 5b 8b 00 0c sw (sp+12),r11
8002048: 5b 8c 00 08 sw (sp+8),r12
800204c: 5b 9d 00 04 sw (sp+4),ra
8002050: b8 20 58 00 mv r11,r1
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
8002054: 29 63 00 04 lw r3,(r11+4)
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002058: b8 40 60 00 mv r12,r2
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
800205c: 34 01 00 00 mvi r1,0
8002060: b9 60 10 00 mv r2,r11
8002064: f8 00 07 20 calli 8003ce4 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
8002068: 34 03 ff ff mvi r3,-1
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
if ( status == RTEMS_SUCCESSFUL ) {
800206c: 5c 20 00 03 bne r1,r0,8002078 <rtems_gxx_setspecific+0x38> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
8002070: 59 6c 00 00 sw (r11+0),r12
return 0;
8002074: 34 03 00 00 mvi r3,0
}
return -1;
}
8002078: b8 60 08 00 mv r1,r3
800207c: 2b 9d 00 04 lw ra,(sp+4)
8002080: 2b 8b 00 0c lw r11,(sp+12)
8002084: 2b 8c 00 08 lw r12,(sp+8)
8002088: 37 9c 00 0c addi sp,sp,12
800208c: c3 a0 00 00 ret
08006d24 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d24: 37 9c ff f0 addi sp,sp,-16
8006d28: 5b 8b 00 10 sw (sp+16),r11
8006d2c: 5b 8c 00 0c sw (sp+12),r12
8006d30: 5b 8d 00 08 sw (sp+8),r13
8006d34: 5b 9d 00 04 sw (sp+4),ra
if (
8006d38: 78 05 08 02 mvhi r5,0x802
8006d3c: 38 a5 52 f0 ori r5,r5,0x52f0
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d40: b8 40 60 00 mv r12,r2
if (
8006d44: 28 a2 00 00 lw r2,(r5+0)
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d48: b8 20 68 00 mv r13,r1
if (
8006d4c: 34 01 00 03 mvi r1,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d50: b8 60 58 00 mv r11,r3
if (
8006d54: 5c 41 00 04 bne r2,r1,8006d64 <rtems_heap_allocate_aligned_with_boundary+0x40><== NEVER TAKEN
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8006d58: fb ff fb 06 calli 8005970 <malloc_is_system_state_OK>
) {
return NULL;
8006d5c: 34 05 00 00 mvi r5,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8006d60: 44 20 00 0a be r1,r0,8006d88 <rtems_heap_allocate_aligned_with_boundary+0x64>
) {
return NULL;
}
malloc_deferred_frees_process();
8006d64: fb ff fb 15 calli 80059b8 <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
8006d68: 78 05 08 02 mvhi r5,0x802
8006d6c: 38 a5 40 4c ori r5,r5,0x404c
8006d70: 28 a1 00 00 lw r1,(r5+0)
8006d74: b9 a0 10 00 mv r2,r13
8006d78: b9 80 18 00 mv r3,r12
8006d7c: b9 60 20 00 mv r4,r11
8006d80: f8 00 0d ec calli 800a530 <_Protected_heap_Allocate_aligned_with_boundary>
8006d84: b8 20 28 00 mv r5,r1
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
8006d88: b8 a0 08 00 mv r1,r5
8006d8c: 2b 9d 00 04 lw ra,(sp+4)
8006d90: 2b 8b 00 10 lw r11,(sp+16)
8006d94: 2b 8c 00 0c lw r12,(sp+12)
8006d98: 2b 8d 00 08 lw r13,(sp+8)
8006d9c: 37 9c 00 10 addi sp,sp,16
8006da0: c3 a0 00 00 ret
08006008 <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)
{
8006008: 37 9c ff e4 addi sp,sp,-28
800600c: 5b 8b 00 1c sw (sp+28),r11
8006010: 5b 8c 00 18 sw (sp+24),r12
8006014: 5b 8d 00 14 sw (sp+20),r13
8006018: 5b 8e 00 10 sw (sp+16),r14
800601c: 5b 8f 00 0c sw (sp+12),r15
8006020: 5b 90 00 08 sw (sp+8),r16
8006024: 5b 9d 00 04 sw (sp+4),ra
8006028: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800602c: 44 20 00 18 be r1,r0,800608c <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006030: 78 02 08 01 mvhi r2,0x801
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006034: 78 0b 08 01 mvhi r11,0x801
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006038: 38 42 fc 3c ori r2,r2,0xfc3c
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800603c: 39 6b fc 40 ori r11,r11,0xfc40
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006040: 34 50 00 10 addi r16,r2,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
8006044: 29 61 00 00 lw r1,(r11+0)
8006048: 44 20 00 0f be r1,r0,8006084 <rtems_iterate_over_all_threads+0x7c>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
800604c: 28 2c 00 04 lw r12,(r1+4)
if ( !information )
8006050: 34 0e 00 04 mvi r14,4
8006054: 34 0d 00 01 mvi r13,1
8006058: 5d 80 00 09 bne r12,r0,800607c <rtems_iterate_over_all_threads+0x74>
800605c: e0 00 00 0a bi 8006084 <rtems_iterate_over_all_threads+0x7c>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8006060: 29 81 00 1c lw r1,(r12+28)
8006064: b4 2e 08 00 add r1,r1,r14
8006068: 28 21 00 00 lw r1,(r1+0)
if ( !the_thread )
800606c: 44 20 00 02 be r1,r0,8006074 <rtems_iterate_over_all_threads+0x6c>
continue;
(*routine)(the_thread);
8006070: d9 e0 00 00 call r15
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006074: 35 ad 00 01 addi r13,r13,1
8006078: 35 ce 00 04 addi r14,r14,4
800607c: 2d 81 00 10 lhu r1,(r12+16)
8006080: 50 2d ff f8 bgeu r1,r13,8006060 <rtems_iterate_over_all_threads+0x58>
8006084: 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++ ) {
8006088: 5d 70 ff ef bne r11,r16,8006044 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
800608c: 2b 9d 00 04 lw ra,(sp+4)
8006090: 2b 8b 00 1c lw r11,(sp+28)
8006094: 2b 8c 00 18 lw r12,(sp+24)
8006098: 2b 8d 00 14 lw r13,(sp+20)
800609c: 2b 8e 00 10 lw r14,(sp+16)
80060a0: 2b 8f 00 0c lw r15,(sp+12)
80060a4: 2b 90 00 08 lw r16,(sp+8)
80060a8: 37 9c 00 1c addi sp,sp,28
80060ac: c3 a0 00 00 ret
0800830c <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
800830c: 37 9c ff f8 addi sp,sp,-8
8008310: 5b 8b 00 08 sw (sp+8),r11
8008314: 5b 9d 00 04 sw (sp+4),ra
8008318: b8 20 58 00 mv r11,r1
rtems_libio_lock();
800831c: fb ff ff 90 calli 800815c <rtems_libio_lock>
if (iop->sem)
8008320: 29 61 00 30 lw r1,(r11+48)
8008324: 44 20 00 02 be r1,r0,800832c <rtems_libio_free+0x20> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
8008328: f8 00 01 a3 calli 80089b4 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
800832c: 29 62 00 18 lw r2,(r11+24)
8008330: 34 01 fe ff mvi r1,-257
8008334: a0 41 08 00 and r1,r2,r1
8008338: 59 61 00 18 sw (r11+24),r1
iop->data1 = rtems_libio_iop_freelist;
800833c: 78 01 08 01 mvhi r1,0x801
8008340: 38 21 37 14 ori r1,r1,0x3714
8008344: 28 22 00 00 lw r2,(r1+0)
rtems_libio_iop_freelist = iop;
8008348: 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;
800834c: 59 62 00 38 sw (r11+56),r2
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
8008350: fb ff ff 8e calli 8008188 <rtems_libio_unlock>
}
8008354: 2b 9d 00 04 lw ra,(sp+4)
8008358: 2b 8b 00 08 lw r11,(sp+8)
800835c: 37 9c 00 08 addi sp,sp,8
8008360: c3 a0 00 00 ret
08001488 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
8001488: 37 9c ff f4 addi sp,sp,-12
800148c: 5b 8b 00 0c sw (sp+12),r11
8001490: 5b 8c 00 08 sw (sp+8),r12
8001494: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
8001498: 78 01 08 01 mvhi r1,0x801
800149c: 38 21 30 10 ori r1,r1,0x3010
80014a0: 28 2c 00 00 lw r12,(r1+0)
80014a4: 45 80 00 19 be r12,r0,8001508 <rtems_libio_init+0x80> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
80014a8: b9 80 08 00 mv r1,r12
80014ac: 34 02 00 40 mvi r2,64
80014b0: fb ff ff 0b calli 80010dc <calloc>
80014b4: b8 20 58 00 mv r11,r1
80014b8: 78 01 08 01 mvhi r1,0x801
80014bc: 38 21 37 10 ori r1,r1,0x3710
80014c0: 58 2b 00 00 sw (r1+0),r11
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
80014c4: 34 01 00 1a mvi r1,26
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
80014c8: 45 60 00 1b be r11,r0,8001534 <rtems_libio_init+0xac>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
80014cc: 78 01 08 01 mvhi r1,0x801
80014d0: 38 21 37 14 ori r1,r1,0x3714
80014d4: 58 2b 00 00 sw (r1+0),r11
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
80014d8: 34 02 00 00 mvi r2,0
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
80014dc: b9 60 08 00 mv r1,r11
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
80014e0: e0 00 00 02 bi 80014e8 <rtems_libio_init+0x60>
iop->data1 = iop + 1;
80014e4: 58 21 ff f8 sw (r1+-8),r1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
80014e8: 34 42 00 01 addi r2,r2,1
80014ec: 34 21 00 40 addi r1,r1,64
80014f0: 55 82 ff fd bgu r12,r2,80014e4 <rtems_libio_init+0x5c>
iop->data1 = iop + 1;
iop->data1 = NULL;
80014f4: b9 80 08 00 mv r1,r12
80014f8: 34 02 00 06 mvi r2,6
80014fc: f8 00 3c e3 calli 8010888 <__ashlsi3>
8001500: b5 61 08 00 add r1,r11,r1
8001504: 58 20 ff f8 sw (r1+-8),r0
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
8001508: 78 02 08 01 mvhi r2,0x801
800150c: 38 42 1c 04 ori r2,r2,0x1c04
8001510: 28 41 00 00 lw r1,(r2+0)
8001514: 78 05 08 01 mvhi r5,0x801
8001518: 34 03 00 54 mvi r3,84
800151c: 34 02 00 01 mvi r2,1
8001520: 34 04 00 00 mvi r4,0
8001524: 38 a5 37 18 ori r5,r5,0x3718
8001528: f8 00 04 ab calli 80027d4 <rtems_semaphore_create>
800152c: b8 20 18 00 mv r3,r1
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
8001530: 44 20 00 02 be r1,r0,8001538 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
rtems_fatal_error_occurred( rc );
8001534: f8 00 06 ed calli 80030e8 <rtems_fatal_error_occurred>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
8001538: 78 02 08 01 mvhi r2,0x801
800153c: 38 42 30 0c ori r2,r2,0x300c
8001540: 28 41 00 00 lw r1,(r2+0)
8001544: 44 23 00 02 be r1,r3,800154c <rtems_libio_init+0xc4> <== NEVER TAKEN
(* rtems_fs_init_helper)();
8001548: d8 20 00 00 call r1
}
800154c: 2b 9d 00 04 lw ra,(sp+4)
8001550: 2b 8b 00 0c lw r11,(sp+12)
8001554: 2b 8c 00 08 lw r12,(sp+8)
8001558: 37 9c 00 0c addi sp,sp,12
800155c: c3 a0 00 00 ret
08002ac0 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
8002ac0: 37 9c ff c8 addi sp,sp,-56
8002ac4: 5b 8b 00 10 sw (sp+16),r11
8002ac8: 5b 8c 00 0c sw (sp+12),r12
8002acc: 5b 8d 00 08 sw (sp+8),r13
8002ad0: 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);
8002ad4: 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();
8002ad8: f8 00 03 1b calli 8003744 <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);
8002adc: 39 6b 1e 94 ori r11,r11,0x1e94
8002ae0: 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();
8002ae4: 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);
8002ae8: 34 03 00 00 mvi r3,0
8002aec: b9 60 08 00 mv r1,r11
8002af0: 37 84 00 28 addi r4,sp,40
8002af4: 34 05 00 00 mvi r5,0
8002af8: fb ff fa cb calli 8001624 <rtems_filesystem_evaluate_path>
8002afc: b8 20 60 00 mv r12,r1
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
8002b00: 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)
8002b04: 5c 20 00 43 bne r1,r0,8002c10 <rtems_libio_set_private_env+0x150><== NEVER TAKEN
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
8002b08: b9 60 08 00 mv r1,r11
8002b0c: 34 02 00 01 mvi r2,1
8002b10: 34 03 00 00 mvi r3,0
8002b14: 37 84 00 14 addi r4,sp,20
8002b18: 34 05 00 00 mvi r5,0
8002b1c: fb ff fa c2 calli 8001624 <rtems_filesystem_evaluate_path>
if (rv != 0)
8002b20: 5c 2c 00 39 bne r1,r12,8002c04 <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
8002b24: 78 02 08 01 mvhi r2,0x801
8002b28: 38 42 31 34 ori r2,r2,0x3134
8002b2c: 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 (
8002b30: 78 02 08 01 mvhi r2,0x801
8002b34: 38 42 37 48 ori r2,r2,0x3748
8002b38: 44 22 00 03 be r1,r2,8002b44 <rtems_libio_set_private_env+0x84>
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
8002b3c: 28 21 00 00 lw r1,(r1+0)
8002b40: 44 2d 00 0e be r1,r13,8002b78 <rtems_libio_set_private_env+0xb8>
) {
new_env = malloc(sizeof(rtems_user_env_t));
8002b44: 34 01 00 48 mvi r1,72
8002b48: fb ff fc ca calli 8001e70 <malloc>
8002b4c: b8 20 60 00 mv r12,r1
if (new_env == NULL)
8002b50: 44 20 00 2b be r1,r0,8002bfc <rtems_libio_set_private_env+0x13c>
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
8002b54: 78 0b 08 01 mvhi r11,0x801
8002b58: 39 6b 31 34 ori r11,r11,0x3134
8002b5c: 78 03 08 00 mvhi r3,0x800
8002b60: 34 01 00 00 mvi r1,0
8002b64: b9 60 10 00 mv r2,r11
8002b68: 38 63 2a 7c ori r3,r3,0x2a7c
8002b6c: f8 00 03 1b calli 80037d8 <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
8002b70: 5c 20 00 21 bne r1,r0,8002bf4 <rtems_libio_set_private_env+0x134>
goto error_3;
rtems_current_user_env = new_env;
8002b74: 59 6c 00 00 sw (r11+0),r12
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
8002b78: 78 02 08 01 mvhi r2,0x801
8002b7c: 38 42 31 34 ori r2,r2,0x3134
8002b80: 28 4b 00 00 lw r11,(r2+0)
8002b84: 78 02 08 01 mvhi r2,0x801
8002b88: 38 42 37 48 ori r2,r2,0x3748
8002b8c: b9 60 08 00 mv r1,r11
8002b90: 34 03 00 48 mvi r3,72
8002b94: f8 00 25 ae calli 800c24c <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;
8002b98: 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;
8002b9c: 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;
8002ba0: 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;
8002ba4: 59 61 00 18 sw (r11+24),r1
8002ba8: 2b 81 00 2c lw r1,(sp+44)
8002bac: 59 61 00 1c sw (r11+28),r1
8002bb0: 2b 81 00 30 lw r1,(sp+48)
8002bb4: 59 61 00 20 sw (r11+32),r1
8002bb8: 2b 81 00 34 lw r1,(sp+52)
8002bbc: 59 61 00 24 sw (r11+36),r1
8002bc0: 2b 81 00 38 lw r1,(sp+56)
8002bc4: 59 61 00 28 sw (r11+40),r1
rtems_filesystem_current = current_loc;
8002bc8: 2b 81 00 14 lw r1,(sp+20)
8002bcc: 59 61 00 04 sw (r11+4),r1
8002bd0: 2b 81 00 18 lw r1,(sp+24)
8002bd4: 59 61 00 08 sw (r11+8),r1
8002bd8: 2b 81 00 1c lw r1,(sp+28)
8002bdc: 59 61 00 0c sw (r11+12),r1
8002be0: 2b 81 00 20 lw r1,(sp+32)
8002be4: 59 61 00 10 sw (r11+16),r1
8002be8: 2b 81 00 24 lw r1,(sp+36)
8002bec: 59 61 00 14 sw (r11+20),r1
return RTEMS_SUCCESSFUL;
8002bf0: e0 00 00 08 bi 8002c10 <rtems_libio_set_private_env+0x150>
error_3:
free(new_env);
8002bf4: b9 80 08 00 mv r1,r12
8002bf8: fb ff fa db calli 8001764 <free>
error_2:
rtems_filesystem_freenode(¤t_loc);
8002bfc: 37 81 00 14 addi r1,sp,20
8002c00: fb ff fa d1 calli 8001744 <rtems_filesystem_freenode>
error_1:
rtems_filesystem_freenode(&root_loc);
8002c04: 37 81 00 28 addi r1,sp,40
8002c08: fb ff fa cf calli 8001744 <rtems_filesystem_freenode>
error_0:
return RTEMS_NO_MEMORY;
8002c0c: 34 02 00 1a mvi r2,26
}
8002c10: b8 40 08 00 mv r1,r2
8002c14: 2b 9d 00 04 lw ra,(sp+4)
8002c18: 2b 8b 00 10 lw r11,(sp+16)
8002c1c: 2b 8c 00 0c lw r12,(sp+12)
8002c20: 2b 8d 00 08 lw r13,(sp+8)
8002c24: 37 9c 00 38 addi sp,sp,56
8002c28: c3 a0 00 00 ret
08002c2c <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)
{
8002c2c: 37 9c ff e8 addi sp,sp,-24
8002c30: 5b 8b 00 14 sw (sp+20),r11
8002c34: 5b 8c 00 10 sw (sp+16),r12
8002c38: 5b 8d 00 0c sw (sp+12),r13
8002c3c: 5b 8e 00 08 sw (sp+8),r14
8002c40: 5b 9d 00 04 sw (sp+4),ra
8002c44: b8 20 70 00 mv r14,r1
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
8002c48: f8 00 02 bf calli 8003744 <rtems_task_self>
8002c4c: 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;
8002c50: 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 )
8002c54: 45 c1 00 11 be r14,r1,8002c98 <rtems_libio_share_private_env+0x6c><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
8002c58: 78 0b 08 01 mvhi r11,0x801
8002c5c: 39 6b 31 34 ori r11,r11,0x3134
8002c60: b9 c0 08 00 mv r1,r14
8002c64: b9 60 10 00 mv r2,r11
8002c68: 37 83 00 18 addi r3,sp,24
8002c6c: f8 00 03 0a calli 8003894 <rtems_task_variable_get>
8002c70: b8 20 60 00 mv r12,r1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
8002c74: 5c 20 00 09 bne r1,r0,8002c98 <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) {
8002c78: 29 61 00 00 lw r1,(r11+0)
8002c7c: 28 22 00 00 lw r2,(r1+0)
8002c80: 5c 4d 00 02 bne r2,r13,8002c88 <rtems_libio_share_private_env+0x5c>
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
8002c84: fb ff ff 7e calli 8002a7c <free_user_env>
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
8002c88: 2b 82 00 18 lw r2,(sp+24)
8002c8c: 78 01 08 01 mvhi r1,0x801
8002c90: 38 21 31 34 ori r1,r1,0x3134
8002c94: 58 22 00 00 sw (r1+0),r2
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
8002c98: b9 80 08 00 mv r1,r12
8002c9c: 2b 9d 00 04 lw ra,(sp+4)
8002ca0: 2b 8b 00 14 lw r11,(sp+20)
8002ca4: 2b 8c 00 10 lw r12,(sp+16)
8002ca8: 2b 8d 00 0c lw r13,(sp+12)
8002cac: 2b 8e 00 08 lw r14,(sp+8)
8002cb0: 37 9c 00 18 addi sp,sp,24
8002cb4: c3 a0 00 00 ret
08008204 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
8008204: 20 24 00 06 andi r4,r1,0x6
8008208: 34 03 00 06 mvi r3,6
fcntl_flags |= O_RDWR;
800820c: 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 ) {
8008210: 44 83 00 06 be r4,r3,8008228 <rtems_libio_to_fcntl_flags+0x24><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
8008214: 20 23 00 02 andi r3,r1,0x2
fcntl_flags |= O_RDONLY;
8008218: 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) {
800821c: 5c 60 00 03 bne r3,r0,8008228 <rtems_libio_to_fcntl_flags+0x24><== ALWAYS TAKEN
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
8008220: 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;
8008224: 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 ) {
8008228: 20 23 00 01 andi r3,r1,0x1
800822c: 44 60 00 02 be r3,r0,8008234 <rtems_libio_to_fcntl_flags+0x30>
fcntl_flags |= O_NONBLOCK;
8008230: 38 42 40 00 ori r2,r2,0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
8008234: 20 23 02 00 andi r3,r1,0x200
8008238: 44 60 00 02 be r3,r0,8008240 <rtems_libio_to_fcntl_flags+0x3c>
fcntl_flags |= O_APPEND;
800823c: 38 42 00 08 ori r2,r2,0x8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
8008240: 20 21 04 00 andi r1,r1,0x400
8008244: 44 20 00 02 be r1,r0,800824c <rtems_libio_to_fcntl_flags+0x48>
fcntl_flags |= O_CREAT;
8008248: 38 42 02 00 ori r2,r2,0x200
}
return fcntl_flags;
}
800824c: b8 40 08 00 mv r1,r2
8008250: c3 a0 00 00 ret
08005e54 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
8005e54: 37 9c ff f8 addi sp,sp,-8
8005e58: 5b 9d 00 04 sw (sp+4),ra
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8005e5c: 78 03 08 02 mvhi r3,0x802
8005e60: 38 63 40 4c ori r3,r3,0x404c
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
8005e64: b8 20 10 00 mv r2,r1
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8005e68: 28 61 00 00 lw r1,(r3+0)
8005e6c: 37 83 00 08 addi r3,sp,8
8005e70: f8 00 11 f9 calli 800a654 <_Protected_heap_Get_block_size>
8005e74: 44 20 00 0b be r1,r0,8005ea0 <rtems_malloc_statistics_at_free+0x4c><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
8005e78: 78 01 08 02 mvhi r1,0x802
8005e7c: 38 21 50 38 ori r1,r1,0x5038
8005e80: 2b 83 00 08 lw r3,(sp+8)
8005e84: 28 22 00 2c lw r2,(r1+44)
8005e88: 28 24 00 28 lw r4,(r1+40)
8005e8c: b4 62 10 00 add r2,r3,r2
8005e90: f4 62 18 00 cmpgu r3,r3,r2
8005e94: 58 22 00 2c sw (r1+44),r2
8005e98: b4 64 18 00 add r3,r3,r4
8005e9c: 58 23 00 28 sw (r1+40),r3
}
}
8005ea0: 2b 9d 00 04 lw ra,(sp+4)
8005ea4: 37 9c 00 08 addi sp,sp,8
8005ea8: c3 a0 00 00 ret
08005eac <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8005eac: 37 9c ff f8 addi sp,sp,-8
8005eb0: 5b 9d 00 04 sw (sp+4),ra
uintptr_t actual_size = 0;
8005eb4: 5b 80 00 08 sw (sp+8),r0
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8005eb8: 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 )
8005ebc: 44 20 00 15 be r1,r0,8005f10 <rtems_malloc_statistics_at_malloc+0x64><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
8005ec0: 78 03 08 02 mvhi r3,0x802
8005ec4: 38 63 40 4c ori r3,r3,0x404c
8005ec8: 28 61 00 00 lw r1,(r3+0)
8005ecc: 37 83 00 08 addi r3,sp,8
8005ed0: f8 00 11 e1 calli 800a654 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
8005ed4: 78 01 08 02 mvhi r1,0x802
8005ed8: 38 21 50 38 ori r1,r1,0x5038
8005edc: 2b 83 00 08 lw r3,(sp+8)
8005ee0: 28 22 00 24 lw r2,(r1+36)
8005ee4: 28 24 00 20 lw r4,(r1+32)
8005ee8: b4 62 10 00 add r2,r3,r2
8005eec: f4 62 18 00 cmpgu r3,r3,r2
8005ef0: 58 22 00 24 sw (r1+36),r2
8005ef4: b4 64 18 00 add r3,r3,r4
8005ef8: 58 23 00 20 sw (r1+32),r3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
8005efc: 28 23 00 2c lw r3,(r1+44)
8005f00: c8 43 10 00 sub r2,r2,r3
if (current_depth > s->max_depth)
8005f04: 28 23 00 18 lw r3,(r1+24)
8005f08: 50 62 00 02 bgeu r3,r2,8005f10 <rtems_malloc_statistics_at_malloc+0x64>
s->max_depth = current_depth;
8005f0c: 58 22 00 18 sw (r1+24),r2
}
8005f10: 2b 9d 00 04 lw ra,(sp+4)
8005f14: 37 9c 00 08 addi sp,sp,8
8005f18: c3 a0 00 00 ret
0800cbc0 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800cbc0: 37 9c ff ec addi sp,sp,-20
800cbc4: 5b 8b 00 14 sw (sp+20),r11
800cbc8: 5b 8c 00 10 sw (sp+16),r12
800cbcc: 5b 8d 00 0c sw (sp+12),r13
800cbd0: 5b 8e 00 08 sw (sp+8),r14
800cbd4: 5b 9d 00 04 sw (sp+4),ra
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
800cbd8: 34 0c 00 16 mvi r12,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800cbdc: b8 20 58 00 mv r11,r1
800cbe0: b8 40 68 00 mv r13,r2
800cbe4: b8 60 70 00 mv r14,r3
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
800cbe8: 44 20 00 1d be r1,r0,800cc5c <rtems_memalign+0x9c>
return EINVAL;
*pointer = NULL;
800cbec: 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()) &&
800cbf0: 78 01 08 01 mvhi r1,0x801
800cbf4: 38 21 8a 60 ori r1,r1,0x8a60
800cbf8: 28 22 00 00 lw r2,(r1+0)
800cbfc: 34 01 00 03 mvi r1,3
800cc00: 5c 41 00 03 bne r2,r1,800cc0c <rtems_memalign+0x4c> <== NEVER TAKEN
!malloc_is_system_state_OK() )
800cc04: fb ff d7 40 calli 8002904 <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()) &&
800cc08: 44 20 00 15 be r1,r0,800cc5c <rtems_memalign+0x9c> <== NEVER TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800cc0c: fb ff d7 50 calli 800294c <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
800cc10: 78 01 08 01 mvhi r1,0x801
800cc14: 38 21 80 4c ori r1,r1,0x804c
800cc18: 28 21 00 00 lw r1,(r1+0)
800cc1c: b9 a0 18 00 mv r3,r13
800cc20: b9 c0 10 00 mv r2,r14
800cc24: 34 04 00 00 mvi r4,0
800cc28: fb ff e4 98 calli 8005e88 <_Protected_heap_Allocate_aligned_with_boundary>
800cc2c: b8 20 68 00 mv r13,r1
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
800cc30: 34 0c 00 0c mvi r12,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
800cc34: 44 20 00 0a be r1,r0,800cc5c <rtems_memalign+0x9c>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
800cc38: 78 02 08 01 mvhi r2,0x801
800cc3c: 38 42 86 a0 ori r2,r2,0x86a0
800cc40: 28 41 00 00 lw r1,(r2+0)
800cc44: 44 20 00 04 be r1,r0,800cc54 <rtems_memalign+0x94>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
800cc48: 28 22 00 04 lw r2,(r1+4)
800cc4c: b9 60 08 00 mv r1,r11
800cc50: d8 40 00 00 call r2
*pointer = return_this;
800cc54: 59 6d 00 00 sw (r11+0),r13
return 0;
800cc58: 34 0c 00 00 mvi r12,0
}
800cc5c: b9 80 08 00 mv r1,r12
800cc60: 2b 9d 00 04 lw ra,(sp+4)
800cc64: 2b 8b 00 14 lw r11,(sp+20)
800cc68: 2b 8c 00 10 lw r12,(sp+16)
800cc6c: 2b 8d 00 0c lw r13,(sp+12)
800cc70: 2b 8e 00 08 lw r14,(sp+8)
800cc74: 37 9c 00 14 addi sp,sp,20
800cc78: c3 a0 00 00 ret
0800aa6c <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
800aa6c: 37 9c ff 84 addi sp,sp,-124
800aa70: 5b 8b 00 34 sw (sp+52),r11
800aa74: 5b 8c 00 30 sw (sp+48),r12
800aa78: 5b 8d 00 2c sw (sp+44),r13
800aa7c: 5b 8e 00 28 sw (sp+40),r14
800aa80: 5b 8f 00 24 sw (sp+36),r15
800aa84: 5b 90 00 20 sw (sp+32),r16
800aa88: 5b 91 00 1c sw (sp+28),r17
800aa8c: 5b 92 00 18 sw (sp+24),r18
800aa90: 5b 93 00 14 sw (sp+20),r19
800aa94: 5b 94 00 10 sw (sp+16),r20
800aa98: 5b 95 00 0c sw (sp+12),r21
800aa9c: 5b 96 00 08 sw (sp+8),r22
800aaa0: 5b 9d 00 04 sw (sp+4),ra
800aaa4: b8 40 b0 00 mv r22,r2
int success = 0;
char *dup_path = strdup(path);
800aaa8: f8 00 0c 68 calli 800dc48 <strdup>
800aaac: b8 20 60 00 mv r12,r1
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
800aab0: 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) {
800aab4: 45 80 00 4d be r12,r0,800abe8 <rtems_mkdir+0x17c> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
800aab8: 41 8b 00 00 lbu r11,(r12+0)
800aabc: 34 0e 00 00 mvi r14,0
800aac0: 34 01 00 01 mvi r1,1
++p;
800aac4: 65 6b 00 2f cmpei r11,r11,47
retval = 0;
break;
}
}
if (!last)
*p = '/';
800aac8: 34 15 00 2f mvi r21,47
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
800aacc: 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) {
800aad0: 34 14 00 11 mvi r20,17
if (stat(path, &sb) < 0) {
800aad4: 37 93 00 38 addi r19,sp,56
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800aad8: 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) {
800aadc: 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);
800aae0: 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] != '/')
800aae4: 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')
800aae8: 41 64 00 00 lbu r4,(r11+0)
last = 1;
800aaec: 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')
800aaf0: 44 80 00 03 be r4,r0,800aafc <rtems_mkdir+0x90>
last = 1;
else if (p[0] != '/')
800aaf4: 5c 8f 00 33 bne r4,r15,800abc0 <rtems_mkdir+0x154>
800aaf8: 34 03 00 00 mvi r3,0
continue;
*p = '\0';
800aafc: 31 60 00 00 sb (r11+0),r0
if (!last && p[1] == '\0')
800ab00: 34 0d 00 01 mvi r13,1
800ab04: 5c 60 00 03 bne r3,r0,800ab10 <rtems_mkdir+0xa4>
800ab08: 41 6d 00 01 lbu r13,(r11+1)
800ab0c: 65 ad 00 00 cmpei r13,r13,0
last = 1;
if (first) {
800ab10: 44 20 00 06 be r1,r0,800ab28 <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);
800ab14: 34 01 00 00 mvi r1,0
800ab18: f8 00 00 79 calli 800acfc <umask>
800ab1c: b8 20 70 00 mv r14,r1
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
800ab20: a0 30 08 00 and r1,r1,r16
800ab24: f8 00 00 76 calli 800acfc <umask>
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800ab28: 34 03 01 ff mvi r3,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
800ab2c: 45 a0 00 04 be r13,r0,800ab3c <rtems_mkdir+0xd0>
(void)umask(oumask);
800ab30: b9 c0 08 00 mv r1,r14
800ab34: f8 00 00 72 calli 800acfc <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800ab38: ba c0 18 00 mv r3,r22
800ab3c: b9 80 08 00 mv r1,r12
800ab40: b8 60 10 00 mv r2,r3
800ab44: fb ff e1 2c calli 8002ff4 <mkdir>
800ab48: 4c 20 00 1b bge r1,r0,800abb4 <rtems_mkdir+0x148>
if (errno == EEXIST || errno == EISDIR) {
800ab4c: f8 00 07 c1 calli 800ca50 <__errno>
800ab50: 28 21 00 00 lw r1,(r1+0)
800ab54: 44 34 00 04 be r1,r20,800ab64 <rtems_mkdir+0xf8>
800ab58: f8 00 07 be calli 800ca50 <__errno>
800ab5c: 28 21 00 00 lw r1,(r1+0)
800ab60: 5c 31 00 1a bne r1,r17,800abc8 <rtems_mkdir+0x15c> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
800ab64: b9 80 08 00 mv r1,r12
800ab68: ba 60 10 00 mv r2,r19
800ab6c: f8 00 00 32 calli 800ac34 <stat>
800ab70: 48 01 00 16 bg r0,r1,800abc8 <rtems_mkdir+0x15c> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800ab74: 2b 81 00 44 lw r1,(sp+68)
800ab78: 20 21 f0 00 andi r1,r1,0xf000
800ab7c: 44 32 00 0c be r1,r18,800abac <rtems_mkdir+0x140>
if (last)
800ab80: 45 a0 00 06 be r13,r0,800ab98 <rtems_mkdir+0x12c>
errno = EEXIST;
800ab84: f8 00 07 b3 calli 800ca50 <__errno>
800ab88: 34 02 00 11 mvi r2,17
800ab8c: 58 22 00 00 sw (r1+0),r2
else
errno = ENOTDIR;
retval = 0;
800ab90: 34 0b 00 00 mvi r11,0
800ab94: e0 00 00 11 bi 800abd8 <rtems_mkdir+0x16c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
800ab98: f8 00 07 ae calli 800ca50 <__errno>
800ab9c: 34 02 00 14 mvi r2,20
800aba0: 58 22 00 00 sw (r1+0),r2
retval = 0;
800aba4: 34 0b 00 00 mvi r11,0
800aba8: e0 00 00 0a bi 800abd0 <rtems_mkdir+0x164>
break;
}
if (last)
800abac: 5d a0 00 1e bne r13,r0,800ac24 <rtems_mkdir+0x1b8>
800abb0: e0 00 00 02 bi 800abb8 <rtems_mkdir+0x14c>
} else {
retval = 0;
break;
}
}
if (!last)
800abb4: 5d a0 00 1e bne r13,r0,800ac2c <rtems_mkdir+0x1c0>
*p = '/';
800abb8: 31 75 00 00 sb (r11+0),r21
800abbc: 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) {
800abc0: 35 6b 00 01 addi r11,r11,1
800abc4: e3 ff ff c9 bi 800aae8 <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;
800abc8: 34 0b 00 00 mvi r11,0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
800abcc: 5d a0 00 03 bne r13,r0,800abd8 <rtems_mkdir+0x16c> <== ALWAYS TAKEN
(void)umask(oumask);
800abd0: b9 c0 08 00 mv r1,r14
800abd4: f8 00 00 4a calli 800acfc <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800abd8: b9 80 08 00 mv r1,r12
800abdc: fb ff df 04 calli 80027ec <free>
}
return success != 0 ? 0 : -1;
800abe0: 7d 61 00 00 cmpnei r1,r11,0
800abe4: 34 21 ff ff addi r1,r1,-1
}
800abe8: 2b 9d 00 04 lw ra,(sp+4)
800abec: 2b 8b 00 34 lw r11,(sp+52)
800abf0: 2b 8c 00 30 lw r12,(sp+48)
800abf4: 2b 8d 00 2c lw r13,(sp+44)
800abf8: 2b 8e 00 28 lw r14,(sp+40)
800abfc: 2b 8f 00 24 lw r15,(sp+36)
800ac00: 2b 90 00 20 lw r16,(sp+32)
800ac04: 2b 91 00 1c lw r17,(sp+28)
800ac08: 2b 92 00 18 lw r18,(sp+24)
800ac0c: 2b 93 00 14 lw r19,(sp+20)
800ac10: 2b 94 00 10 lw r20,(sp+16)
800ac14: 2b 95 00 0c lw r21,(sp+12)
800ac18: 2b 96 00 08 lw r22,(sp+8)
800ac1c: 37 9c 00 7c addi sp,sp,124
800ac20: c3 a0 00 00 ret
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
retval = 2;
800ac24: 34 0b 00 02 mvi r11,2
800ac28: e3 ff ff ec bi 800abd8 <rtems_mkdir+0x16c>
} else {
retval = 0;
break;
}
}
if (!last)
800ac2c: 34 0b 00 01 mvi r11,1
800ac30: e3 ff ff ea bi 800abd8 <rtems_mkdir+0x16c>
080119ec <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80119ec: 37 9c ff d8 addi sp,sp,-40
80119f0: 5b 8b 00 28 sw (sp+40),r11
80119f4: 5b 8c 00 24 sw (sp+36),r12
80119f8: 5b 8d 00 20 sw (sp+32),r13
80119fc: 5b 8e 00 1c sw (sp+28),r14
8011a00: 5b 8f 00 18 sw (sp+24),r15
8011a04: 5b 90 00 14 sw (sp+20),r16
8011a08: 5b 91 00 10 sw (sp+16),r17
8011a0c: 5b 92 00 0c sw (sp+12),r18
8011a10: 5b 93 00 08 sw (sp+8),r19
8011a14: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8011a18: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011a1c: b8 20 88 00 mv r17,r1
8011a20: b8 40 70 00 mv r14,r2
8011a24: b8 60 78 00 mv r15,r3
8011a28: b8 80 60 00 mv r12,r4
8011a2c: b8 a0 98 00 mv r19,r5
8011a30: b8 c0 80 00 mv r16,r6
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
8011a34: 44 20 00 36 be r1,r0,8011b0c <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
8011a38: 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 )
8011a3c: 44 40 00 34 be r2,r0,8011b0c <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
8011a40: 44 c0 00 33 be r6,r0,8011b0c <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8011a44: 64 82 00 00 cmpei r2,r4,0
8011a48: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
8011a4c: 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 ||
8011a50: b8 41 08 00 or r1,r2,r1
8011a54: 5c 20 00 2e bne r1,r0,8011b0c <rtems_partition_create+0x120>
8011a58: 54 83 00 2d bgu r4,r3,8011b0c <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
8011a5c: 20 81 00 07 andi r1,r4,0x7
8011a60: 5c 20 00 2b bne r1,r0,8011b0c <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011a64: 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;
8011a68: 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 ) )
8011a6c: 5e 41 00 28 bne r18,r1,8011b0c <rtems_partition_create+0x120>
8011a70: 78 02 08 03 mvhi r2,0x803
8011a74: 38 42 ec 98 ori r2,r2,0xec98
8011a78: 28 41 00 00 lw r1,(r2+0)
8011a7c: 34 21 00 01 addi r1,r1,1
8011a80: 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 );
8011a84: 78 0d 08 03 mvhi r13,0x803
8011a88: 39 ad ea f0 ori r13,r13,0xeaf0
8011a8c: b9 a0 08 00 mv r1,r13
8011a90: f8 00 15 c3 calli 801719c <_Objects_Allocate>
8011a94: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
8011a98: 5c 32 00 04 bne r1,r18,8011aa8 <rtems_partition_create+0xbc>
_Thread_Enable_dispatch();
8011a9c: f8 00 1b 94 calli 80188ec <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8011aa0: 34 07 00 05 mvi r7,5
8011aa4: e0 00 00 1a bi 8011b0c <rtems_partition_create+0x120>
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
8011aa8: 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 );
8011aac: b9 80 10 00 mv r2,r12
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011ab0: 58 2e 00 10 sw (r1+16),r14
the_partition->length = length;
8011ab4: 58 2f 00 14 sw (r1+20),r15
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8011ab8: 58 33 00 1c sw (r1+28),r19
the_partition->number_of_used_blocks = 0;
8011abc: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
8011ac0: 34 32 00 24 addi r18,r1,36
length / buffer_size, buffer_size );
8011ac4: b9 e0 08 00 mv r1,r15
8011ac8: f8 00 7a 8f calli 8030504 <__udivsi3>
8011acc: 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,
8011ad0: b9 80 20 00 mv r4,r12
8011ad4: ba 40 08 00 mv r1,r18
8011ad8: b9 c0 10 00 mv r2,r14
8011adc: f8 00 0e e5 calli 8015670 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8011ae0: 29 6c 00 08 lw r12,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011ae4: 29 ad 00 1c lw r13,(r13+28)
8011ae8: 34 02 00 02 mvi r2,2
8011aec: 21 81 ff ff andi r1,r12,0xffff
8011af0: fb ff f1 01 calli 800def4 <__ashlsi3>
8011af4: b5 a1 08 00 add r1,r13,r1
8011af8: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8011afc: 59 71 00 0c sw (r11+12),r17
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
8011b00: 5a 0c 00 00 sw (r16+0),r12
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011b04: f8 00 1b 7a calli 80188ec <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8011b08: 34 07 00 00 mvi r7,0
}
8011b0c: b8 e0 08 00 mv r1,r7
8011b10: 2b 9d 00 04 lw ra,(sp+4)
8011b14: 2b 8b 00 28 lw r11,(sp+40)
8011b18: 2b 8c 00 24 lw r12,(sp+36)
8011b1c: 2b 8d 00 20 lw r13,(sp+32)
8011b20: 2b 8e 00 1c lw r14,(sp+28)
8011b24: 2b 8f 00 18 lw r15,(sp+24)
8011b28: 2b 90 00 14 lw r16,(sp+20)
8011b2c: 2b 91 00 10 lw r17,(sp+16)
8011b30: 2b 92 00 0c lw r18,(sp+12)
8011b34: 2b 93 00 08 lw r19,(sp+8)
8011b38: 37 9c 00 28 addi sp,sp,40
8011b3c: c3 a0 00 00 ret
08010fd8 <rtems_port_internal_to_external>:
rtems_status_code rtems_port_internal_to_external(
rtems_id id,
void *internal,
void **external
)
{
8010fd8: 37 9c ff f0 addi sp,sp,-16
8010fdc: 5b 8b 00 0c sw (sp+12),r11
8010fe0: 5b 8c 00 08 sw (sp+8),r12
8010fe4: 5b 9d 00 04 sw (sp+4),ra
8010fe8: b8 20 20 00 mv r4,r1
8010fec: b8 40 60 00 mv r12,r2
8010ff0: b8 60 58 00 mv r11,r3
register Dual_ported_memory_Control *the_port;
Objects_Locations location;
uint32_t ending;
if ( !external )
return RTEMS_INVALID_ADDRESS;
8010ff4: 34 01 00 09 mvi r1,9
{
register Dual_ported_memory_Control *the_port;
Objects_Locations location;
uint32_t ending;
if ( !external )
8010ff8: 44 60 00 15 be r3,r0,801104c <rtems_port_internal_to_external+0x74><== NEVER TAKEN
8010ffc: 78 01 08 03 mvhi r1,0x803
8011000: b8 80 10 00 mv r2,r4
8011004: 38 21 ea b0 ori r1,r1,0xeab0
8011008: 37 83 00 10 addi r3,sp,16
801100c: f8 00 1a 1d calli 8017880 <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_port = _Dual_ported_memory_Get( id, &location );
switch ( location ) {
8011010: 2b 82 00 10 lw r2,(sp+16)
8011014: 5c 40 00 0d bne r2,r0,8011048 <rtems_port_internal_to_external+0x70>
RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract (
const void *left,
const void *right
)
{
return (int32_t) ((const char *) left - (const char *) right);
8011018: 28 23 00 10 lw r3,(r1+16)
case OBJECTS_LOCAL:
ending = _Addresses_Subtract( internal, the_port->internal_base );
if ( ending > the_port->length )
801101c: 28 22 00 18 lw r2,(r1+24)
8011020: c9 83 18 00 sub r3,r12,r3
8011024: 50 43 00 03 bgeu r2,r3,8011030 <rtems_port_internal_to_external+0x58>
*external = internal;
8011028: 59 6c 00 00 sw (r11+0),r12
801102c: e0 00 00 04 bi 801103c <rtems_port_internal_to_external+0x64>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
8011030: 28 21 00 14 lw r1,(r1+20)
8011034: b4 23 18 00 add r3,r1,r3
else
*external = _Addresses_Add_offset( the_port->external_base,
8011038: 59 63 00 00 sw (r11+0),r3
ending );
_Thread_Enable_dispatch();
801103c: f8 00 1e 2c calli 80188ec <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8011040: 34 01 00 00 mvi r1,0
8011044: e0 00 00 02 bi 801104c <rtems_port_internal_to_external+0x74>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8011048: 34 01 00 04 mvi r1,4
}
801104c: 2b 9d 00 04 lw ra,(sp+4)
8011050: 2b 8b 00 0c lw r11,(sp+12)
8011054: 2b 8c 00 08 lw r12,(sp+8)
8011058: 37 9c 00 10 addi sp,sp,16
801105c: c3 a0 00 00 ret
0800acd8 <rtems_rate_monotonic_get_statistics>:
rtems_status_code rtems_rate_monotonic_get_statistics(
rtems_id id,
rtems_rate_monotonic_period_statistics *statistics
)
{
800acd8: 37 9c ff f4 addi sp,sp,-12
800acdc: 5b 8b 00 08 sw (sp+8),r11
800ace0: 5b 9d 00 04 sw (sp+4),ra
800ace4: b8 20 18 00 mv r3,r1
800ace8: b8 40 58 00 mv r11,r2
Rate_monotonic_Control *the_period;
rtems_rate_monotonic_period_statistics *dst;
Rate_monotonic_Statistics *src;
if ( !statistics )
return RTEMS_INVALID_ADDRESS;
800acec: 34 01 00 09 mvi r1,9
Objects_Locations location;
Rate_monotonic_Control *the_period;
rtems_rate_monotonic_period_statistics *dst;
Rate_monotonic_Statistics *src;
if ( !statistics )
800acf0: 44 40 00 28 be r2,r0,800ad90 <rtems_rate_monotonic_get_statistics+0xb8><== NEVER TAKEN
800acf4: 78 01 08 01 mvhi r1,0x801
800acf8: b8 60 10 00 mv r2,r3
800acfc: 38 21 f8 78 ori r1,r1,0xf878
800ad00: 37 83 00 0c addi r3,sp,12
800ad04: fb ff ef 11 calli 8006948 <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
800ad08: 2b 82 00 0c lw r2,(sp+12)
800ad0c: 5c 40 00 20 bne r2,r0,800ad8c <rtems_rate_monotonic_get_statistics+0xb4>
case OBJECTS_LOCAL:
dst = statistics;
src = &the_period->Statistics;
dst->count = src->count;
800ad10: 28 22 00 54 lw r2,(r1+84)
800ad14: 59 62 00 00 sw (r11+0),r2
dst->missed_count = src->missed_count;
800ad18: 28 22 00 58 lw r2,(r1+88)
800ad1c: 59 62 00 04 sw (r11+4),r2
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time );
800ad20: 28 22 00 5c lw r2,(r1+92)
800ad24: 59 62 00 08 sw (r11+8),r2
800ad28: 28 22 00 60 lw r2,(r1+96)
800ad2c: 59 62 00 0c sw (r11+12),r2
_Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time );
800ad30: 28 22 00 64 lw r2,(r1+100)
800ad34: 59 62 00 10 sw (r11+16),r2
800ad38: 28 22 00 68 lw r2,(r1+104)
800ad3c: 59 62 00 14 sw (r11+20),r2
_Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time );
800ad40: 28 22 00 6c lw r2,(r1+108)
800ad44: 59 62 00 18 sw (r11+24),r2
800ad48: 28 22 00 70 lw r2,(r1+112)
800ad4c: 59 62 00 1c sw (r11+28),r2
_Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time );
800ad50: 28 22 00 74 lw r2,(r1+116)
800ad54: 59 62 00 20 sw (r11+32),r2
800ad58: 28 22 00 78 lw r2,(r1+120)
800ad5c: 59 62 00 24 sw (r11+36),r2
_Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time );
800ad60: 28 22 00 7c lw r2,(r1+124)
800ad64: 59 62 00 28 sw (r11+40),r2
800ad68: 28 22 00 80 lw r2,(r1+128)
800ad6c: 59 62 00 2c sw (r11+44),r2
_Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time );
800ad70: 28 22 00 84 lw r2,(r1+132)
800ad74: 28 21 00 88 lw r1,(r1+136)
800ad78: 59 62 00 30 sw (r11+48),r2
800ad7c: 59 61 00 34 sw (r11+52),r1
dst->min_wall_time = src->min_wall_time;
dst->max_wall_time = src->max_wall_time;
dst->total_wall_time = src->total_wall_time;
#endif
_Thread_Enable_dispatch();
800ad80: fb ff f2 bd calli 8007874 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800ad84: 34 01 00 00 mvi r1,0
800ad88: e0 00 00 02 bi 800ad90 <rtems_rate_monotonic_get_statistics+0xb8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800ad8c: 34 01 00 04 mvi r1,4
}
800ad90: 2b 9d 00 04 lw ra,(sp+4)
800ad94: 2b 8b 00 08 lw r11,(sp+8)
800ad98: 37 9c 00 0c addi sp,sp,12
800ad9c: c3 a0 00 00 ret
080040f4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
80040f4: 37 9c ff e8 addi sp,sp,-24
80040f8: 5b 8b 00 14 sw (sp+20),r11
80040fc: 5b 8c 00 10 sw (sp+16),r12
8004100: 5b 8d 00 0c sw (sp+12),r13
8004104: 5b 8e 00 08 sw (sp+8),r14
8004108: 5b 9d 00 04 sw (sp+4),ra
800410c: b8 20 60 00 mv r12,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
8004110: 78 01 08 01 mvhi r1,0x801
8004114: b8 40 68 00 mv r13,r2
8004118: 38 21 f8 78 ori r1,r1,0xf878
800411c: b9 80 10 00 mv r2,r12
8004120: 37 83 00 18 addi r3,sp,24
8004124: f8 00 0a 09 calli 8006948 <_Objects_Get>
8004128: 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 ) {
800412c: 2b 81 00 18 lw r1,(sp+24)
8004130: 5c 20 00 5f bne r1,r0,80042ac <rtems_rate_monotonic_period+0x1b8>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004134: 78 03 08 01 mvhi r3,0x801
8004138: 38 63 fb 40 ori r3,r3,0xfb40
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
800413c: 29 62 00 40 lw r2,(r11+64)
8004140: 28 61 00 0c lw r1,(r3+12)
8004144: 44 41 00 04 be r2,r1,8004154 <rtems_rate_monotonic_period+0x60>
_Thread_Enable_dispatch();
8004148: f8 00 0d cb calli 8007874 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
800414c: 34 0c 00 17 mvi r12,23
8004150: e0 00 00 58 bi 80042b0 <rtems_rate_monotonic_period+0x1bc>
}
if ( length == RTEMS_PERIOD_STATUS ) {
8004154: 5d a0 00 0d bne r13,r0,8004188 <rtems_rate_monotonic_period+0x94>
switch ( the_period->state ) {
8004158: 29 61 00 38 lw r1,(r11+56)
800415c: 34 02 00 04 mvi r2,4
8004160: 34 0c 00 00 mvi r12,0
8004164: 54 22 00 07 bgu r1,r2,8004180 <rtems_rate_monotonic_period+0x8c><== NEVER TAKEN
8004168: 78 0b 08 01 mvhi r11,0x801
800416c: 34 02 00 02 mvi r2,2
8004170: fb ff f4 47 calli 800128c <__ashlsi3>
8004174: 39 6b d0 b8 ori r11,r11,0xd0b8
8004178: b5 61 08 00 add r1,r11,r1
800417c: 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();
8004180: f8 00 0d bd calli 8007874 <_Thread_Enable_dispatch>
return( return_value );
8004184: e0 00 00 4b bi 80042b0 <rtems_rate_monotonic_period+0x1bc>
}
_ISR_Disable( level );
8004188: 90 00 70 00 rcsr r14,IE
800418c: 34 01 ff fe mvi r1,-2
8004190: a1 c1 08 00 and r1,r14,r1
8004194: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
8004198: 29 63 00 38 lw r3,(r11+56)
800419c: 5c 60 00 13 bne r3,r0,80041e8 <rtems_rate_monotonic_period+0xf4>
_ISR_Enable( level );
80041a0: d0 0e 00 00 wcsr IE,r14
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
80041a4: b9 60 08 00 mv r1,r11
80041a8: fb ff ff 6e calli 8003f60 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
80041ac: 34 01 00 02 mvi r1,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
80041b0: 78 03 08 00 mvhi r3,0x800
80041b4: 59 61 00 38 sw (r11+56),r1
80041b8: 38 63 46 34 ori r3,r3,0x4634
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80041bc: 78 01 08 01 mvhi r1,0x801
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80041c0: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
80041c4: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
80041c8: 59 6c 00 30 sw (r11+48),r12
the_watchdog->user_data = user_data;
80041cc: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
80041d0: 59 6d 00 3c sw (r11+60),r13
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80041d4: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80041d8: 38 21 fa 60 ori r1,r1,0xfa60
80041dc: 35 62 00 10 addi r2,r11,16
80041e0: f8 00 12 2e calli 8008a98 <_Watchdog_Insert>
80041e4: e0 00 00 1f bi 8004260 <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 ) {
80041e8: 34 01 00 02 mvi r1,2
80041ec: 5c 61 00 20 bne r3,r1,800426c <rtems_rate_monotonic_period+0x178>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
80041f0: b9 60 08 00 mv r1,r11
80041f4: fb ff ff 80 calli 8003ff4 <_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;
80041f8: 34 01 00 01 mvi r1,1
80041fc: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
8004200: 59 6d 00 3c sw (r11+60),r13
_ISR_Enable( level );
8004204: d0 0e 00 00 wcsr IE,r14
_Thread_Executing->Wait.id = the_period->Object.id;
8004208: 78 01 08 01 mvhi r1,0x801
800420c: 38 21 fb 40 ori r1,r1,0xfb40
8004210: 29 62 00 08 lw r2,(r11+8)
8004214: 28 21 00 0c lw r1,(r1+12)
8004218: 58 22 00 20 sw (r1+32),r2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
800421c: 34 02 40 00 mvi r2,16384
8004220: f8 00 10 1f calli 800829c <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
8004224: 90 00 08 00 rcsr r1,IE
8004228: 34 02 ff fe mvi r2,-2
800422c: a0 22 10 00 and r2,r1,r2
8004230: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
8004234: 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;
8004238: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
800423c: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
8004240: 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 )
8004244: 34 01 00 03 mvi r1,3
8004248: 5c 41 00 06 bne r2,r1,8004260 <rtems_rate_monotonic_period+0x16c>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
800424c: 78 01 08 01 mvhi r1,0x801
8004250: 38 21 fb 40 ori r1,r1,0xfb40
8004254: 28 21 00 0c lw r1,(r1+12)
8004258: 34 02 40 00 mvi r2,16384
800425c: f8 00 0c c2 calli 8007564 <_Thread_Clear_state>
_Thread_Enable_dispatch();
8004260: f8 00 0d 85 calli 8007874 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004264: 34 0c 00 00 mvi r12,0
8004268: e0 00 00 12 bi 80042b0 <rtems_rate_monotonic_period+0x1bc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800426c: 34 0c 00 04 mvi r12,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
8004270: 5c 6c 00 10 bne r3,r12,80042b0 <rtems_rate_monotonic_period+0x1bc><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8004274: b9 60 08 00 mv r1,r11
8004278: fb ff ff 5f calli 8003ff4 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
800427c: d0 0e 00 00 wcsr IE,r14
the_period->state = RATE_MONOTONIC_ACTIVE;
8004280: 34 01 00 02 mvi r1,2
8004284: 59 61 00 38 sw (r11+56),r1
8004288: 78 01 08 01 mvhi r1,0x801
800428c: 38 21 fa 60 ori r1,r1,0xfa60
8004290: 35 62 00 10 addi r2,r11,16
the_period->next_length = length;
8004294: 59 6d 00 3c sw (r11+60),r13
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004298: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800429c: f8 00 11 ff calli 8008a98 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
80042a0: 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();
80042a4: f8 00 0d 74 calli 8007874 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
80042a8: e0 00 00 02 bi 80042b0 <rtems_rate_monotonic_period+0x1bc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80042ac: 34 0c 00 04 mvi r12,4
}
80042b0: b9 80 08 00 mv r1,r12
80042b4: 2b 9d 00 04 lw ra,(sp+4)
80042b8: 2b 8b 00 14 lw r11,(sp+20)
80042bc: 2b 8c 00 10 lw r12,(sp+16)
80042c0: 2b 8d 00 0c lw r13,(sp+12)
80042c4: 2b 8e 00 08 lw r14,(sp+8)
80042c8: 37 9c 00 18 addi sp,sp,24
80042cc: c3 a0 00 00 ret
080042d0 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
80042d0: 37 9c ff 5c addi sp,sp,-164
80042d4: 5b 8b 00 44 sw (sp+68),r11
80042d8: 5b 8c 00 40 sw (sp+64),r12
80042dc: 5b 8d 00 3c sw (sp+60),r13
80042e0: 5b 8e 00 38 sw (sp+56),r14
80042e4: 5b 8f 00 34 sw (sp+52),r15
80042e8: 5b 90 00 30 sw (sp+48),r16
80042ec: 5b 91 00 2c sw (sp+44),r17
80042f0: 5b 92 00 28 sw (sp+40),r18
80042f4: 5b 93 00 24 sw (sp+36),r19
80042f8: 5b 94 00 20 sw (sp+32),r20
80042fc: 5b 95 00 1c sw (sp+28),r21
8004300: 5b 96 00 18 sw (sp+24),r22
8004304: 5b 97 00 14 sw (sp+20),r23
8004308: 5b 98 00 10 sw (sp+16),r24
800430c: 5b 99 00 0c sw (sp+12),r25
8004310: 5b 9b 00 08 sw (sp+8),fp
8004314: 5b 9d 00 04 sw (sp+4),ra
8004318: b8 20 60 00 mv r12,r1
800431c: 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 )
8004320: 44 40 00 72 be r2,r0,80044e8 <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8004324: 78 02 08 01 mvhi r2,0x801
8004328: 38 42 d0 cc ori r2,r2,0xd0cc
800432c: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004330: 78 02 08 01 mvhi r2,0x801
8004334: 38 42 d0 ec ori r2,r2,0xd0ec
8004338: b9 80 08 00 mv r1,r12
800433c: d9 60 00 00 call r11
(*print)( context, "--- Wall times are in seconds ---\n" );
8004340: 78 02 08 01 mvhi r2,0x801
8004344: 38 42 d1 10 ori r2,r2,0xd110
8004348: b9 80 08 00 mv r1,r12
800434c: d9 60 00 00 call r11
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
8004350: 78 02 08 01 mvhi r2,0x801
8004354: 38 42 d1 34 ori r2,r2,0xd134
8004358: b9 80 08 00 mv r1,r12
800435c: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004360: 78 02 08 01 mvhi r2,0x801
8004364: b9 80 08 00 mv r1,r12
8004368: 38 42 d1 80 ori r2,r2,0xd180
800436c: 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 ;
8004370: 78 01 08 01 mvhi r1,0x801
8004374: 38 21 f8 78 ori r1,r1,0xf878
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004378: 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,
800437c: 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,
8004380: 78 0f 08 01 mvhi r15,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004384: 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 ;
8004388: 28 2d 00 08 lw r13,(r1+8)
id <= _Rate_monotonic_Information.maximum_id ;
800438c: b8 20 a0 00 mv r20,r1
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8004390: 37 99 00 48 addi r25,sp,72
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
8004394: 37 98 00 80 addi r24,sp,128
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004398: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
800439c: 3a 31 d1 cc ori r17,r17,0xd1cc
{
#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;
80043a0: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
80043a4: 37 92 00 98 addi r18,sp,152
(*print)( context,
80043a8: 3a 10 d1 e4 ori r16,r16,0xd1e4
{
#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;
80043ac: 37 96 00 78 addi r22,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
80043b0: 39 ef d2 04 ori r15,r15,0xd204
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80043b4: 39 ce c7 10 ori r14,r14,0xc710
/*
* 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 ;
80043b8: e0 00 00 4a bi 80044e0 <rtems_rate_monotonic_report_statistics_with_plugin+0x210>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
80043bc: b9 a0 08 00 mv r1,r13
80043c0: bb 20 10 00 mv r2,r25
80043c4: f8 00 1a 45 calli 800acd8 <rtems_rate_monotonic_get_statistics>
80043c8: b8 20 a8 00 mv r21,r1
if ( status != RTEMS_SUCCESSFUL )
80043cc: 5c 20 00 44 bne r1,r0,80044dc <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
80043d0: bb 00 10 00 mv r2,r24
80043d4: b9 a0 08 00 mv r1,r13
80043d8: f8 00 1a 72 calli 800ada0 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80043dc: 2b 81 00 80 lw r1,(sp+128)
80043e0: 34 02 00 05 mvi r2,5
80043e4: ba 60 18 00 mv r3,r19
80043e8: f8 00 00 c3 calli 80046f4 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80043ec: 2b 85 00 48 lw r5,(sp+72)
80043f0: 2b 86 00 4c lw r6,(sp+76)
80043f4: ba 20 10 00 mv r2,r17
80043f8: b9 80 08 00 mv r1,r12
80043fc: b9 a0 18 00 mv r3,r13
8004400: ba 60 20 00 mv r4,r19
8004404: d9 60 00 00 call r11
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004408: 2b 82 00 48 lw r2,(sp+72)
800440c: 5c 55 00 05 bne r2,r21,8004420 <rtems_rate_monotonic_report_statistics_with_plugin+0x150>
(*print)( context, "\n" );
8004410: b9 80 08 00 mv r1,r12
8004414: b9 c0 10 00 mv r2,r14
8004418: d9 60 00 00 call r11
continue;
800441c: e0 00 00 30 bi 80044dc <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 );
8004420: ba 40 18 00 mv r3,r18
8004424: ba e0 08 00 mv r1,r23
8004428: f8 00 10 52 calli 8008570 <_Timespec_Divide_by_integer>
(*print)( context,
800442c: 2b 81 00 54 lw r1,(sp+84)
8004430: 34 02 03 e8 mvi r2,1000
8004434: f8 00 5d 1e calli 801b8ac <__divsi3>
8004438: b8 20 d8 00 mv fp,r1
800443c: 2b 81 00 5c lw r1,(sp+92)
8004440: 34 02 03 e8 mvi r2,1000
8004444: f8 00 5d 1a calli 801b8ac <__divsi3>
8004448: b8 20 a8 00 mv r21,r1
800444c: 2b 81 00 9c lw r1,(sp+156)
8004450: 34 02 03 e8 mvi r2,1000
8004454: f8 00 5d 16 calli 801b8ac <__divsi3>
8004458: 2b 85 00 58 lw r5,(sp+88)
800445c: 2b 87 00 98 lw r7,(sp+152)
8004460: 2b 83 00 50 lw r3,(sp+80)
8004464: b8 20 40 00 mv r8,r1
8004468: bb 60 20 00 mv r4,fp
800446c: ba a0 30 00 mv r6,r21
8004470: ba 00 10 00 mv r2,r16
8004474: b9 80 08 00 mv r1,r12
8004478: 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);
800447c: 2b 82 00 48 lw r2,(sp+72)
8004480: ba 40 18 00 mv r3,r18
8004484: ba c0 08 00 mv r1,r22
8004488: f8 00 10 3a calli 8008570 <_Timespec_Divide_by_integer>
(*print)( context,
800448c: 2b 81 00 6c lw r1,(sp+108)
8004490: 34 02 03 e8 mvi r2,1000
8004494: f8 00 5d 06 calli 801b8ac <__divsi3>
8004498: b8 20 d8 00 mv fp,r1
800449c: 2b 81 00 74 lw r1,(sp+116)
80044a0: 34 02 03 e8 mvi r2,1000
80044a4: f8 00 5d 02 calli 801b8ac <__divsi3>
80044a8: b8 20 a8 00 mv r21,r1
80044ac: 2b 81 00 9c lw r1,(sp+156)
80044b0: 34 02 03 e8 mvi r2,1000
80044b4: f8 00 5c fe calli 801b8ac <__divsi3>
80044b8: 2b 83 00 68 lw r3,(sp+104)
80044bc: 2b 85 00 70 lw r5,(sp+112)
80044c0: 2b 87 00 98 lw r7,(sp+152)
80044c4: b8 20 40 00 mv r8,r1
80044c8: b9 e0 10 00 mv r2,r15
80044cc: b9 80 08 00 mv r1,r12
80044d0: bb 60 20 00 mv r4,fp
80044d4: ba a0 30 00 mv r6,r21
80044d8: 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++ ) {
80044dc: 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 ;
80044e0: 2a 81 00 0c lw r1,(r20+12)
80044e4: 50 2d ff b6 bgeu r1,r13,80043bc <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
80044e8: 2b 9d 00 04 lw ra,(sp+4)
80044ec: 2b 8b 00 44 lw r11,(sp+68)
80044f0: 2b 8c 00 40 lw r12,(sp+64)
80044f4: 2b 8d 00 3c lw r13,(sp+60)
80044f8: 2b 8e 00 38 lw r14,(sp+56)
80044fc: 2b 8f 00 34 lw r15,(sp+52)
8004500: 2b 90 00 30 lw r16,(sp+48)
8004504: 2b 91 00 2c lw r17,(sp+44)
8004508: 2b 92 00 28 lw r18,(sp+40)
800450c: 2b 93 00 24 lw r19,(sp+36)
8004510: 2b 94 00 20 lw r20,(sp+32)
8004514: 2b 95 00 1c lw r21,(sp+28)
8004518: 2b 96 00 18 lw r22,(sp+24)
800451c: 2b 97 00 14 lw r23,(sp+20)
8004520: 2b 98 00 10 lw r24,(sp+16)
8004524: 2b 99 00 0c lw r25,(sp+12)
8004528: 2b 9b 00 08 lw fp,(sp+8)
800452c: 37 9c 00 a4 addi sp,sp,164
8004530: c3 a0 00 00 ret
080027d4 <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
80027d4: 37 9c ff c8 addi sp,sp,-56
80027d8: 5b 8b 00 20 sw (sp+32),r11
80027dc: 5b 8c 00 1c sw (sp+28),r12
80027e0: 5b 8d 00 18 sw (sp+24),r13
80027e4: 5b 8e 00 14 sw (sp+20),r14
80027e8: 5b 8f 00 10 sw (sp+16),r15
80027ec: 5b 90 00 0c sw (sp+12),r16
80027f0: 5b 91 00 08 sw (sp+8),r17
80027f4: 5b 9d 00 04 sw (sp+4),ra
80027f8: b8 20 80 00 mv r16,r1
80027fc: b8 40 70 00 mv r14,r2
8002800: b8 60 60 00 mv r12,r3
8002804: b8 80 88 00 mv r17,r4
8002808: b8 a0 78 00 mv r15,r5
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
800280c: 34 01 00 03 mvi r1,3
register Semaphore_Control *the_semaphore;
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
8002810: 46 00 00 64 be r16,r0,80029a0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
8002814: 34 01 00 09 mvi r1,9
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
8002818: 44 a0 00 62 be r5,r0,80029a0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
800281c: 20 62 00 c0 andi r2,r3,0xc0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
8002820: 44 40 00 09 be r2,r0,8002844 <rtems_semaphore_create+0x70>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE);
8002824: 20 64 00 30 andi r4,r3,0x30
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002828: 34 03 00 10 mvi r3,16
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
800282c: 34 01 00 0b mvi r1,11
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002830: 5c 83 00 5c bne r4,r3,80029a0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
8002834: 21 83 00 04 andi r3,r12,0x4
8002838: 44 60 00 5a be r3,r0,80029a0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
800283c: 34 03 00 c0 mvi r3,192
8002840: 44 43 00 58 be r2,r3,80029a0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE);
8002844: 21 8d 00 30 andi r13,r12,0x30
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002848: 45 a0 00 04 be r13,r0,8002858 <rtems_semaphore_create+0x84>
800284c: 34 02 00 01 mvi r2,1
return RTEMS_INVALID_NUMBER;
8002850: 34 01 00 0a mvi r1,10
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002854: 55 c2 00 53 bgu r14,r2,80029a0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002858: 78 06 08 01 mvhi r6,0x801
800285c: 38 c6 38 88 ori r6,r6,0x3888
8002860: 28 c1 00 00 lw r1,(r6+0)
8002864: 34 21 00 01 addi r1,r1,1
8002868: 58 c1 00 00 sw (r6+0),r1
* This function allocates a semaphore control block from
* the inactive chain of free semaphore control blocks.
*/
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void )
{
return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information );
800286c: 78 01 08 01 mvhi r1,0x801
8002870: 38 21 37 a0 ori r1,r1,0x37a0
8002874: f8 00 06 04 calli 8004084 <_Objects_Allocate>
8002878: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
800287c: 5c 20 00 04 bne r1,r0,800288c <rtems_semaphore_create+0xb8>
_Thread_Enable_dispatch();
8002880: f8 00 0b 61 calli 8005604 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8002884: 34 01 00 05 mvi r1,5
8002888: e0 00 00 46 bi 80029a0 <rtems_semaphore_create+0x1cc>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
800288c: 58 2c 00 10 sw (r1+16),r12
8002890: 21 81 00 04 andi r1,r12,0x4
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
8002894: 5d a0 00 0f bne r13,r0,80028d0 <rtems_semaphore_create+0xfc>
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
8002898: 34 02 ff ff mvi r2,-1
800289c: 5b 82 00 34 sw (sp+52),r2
if ( _Attributes_Is_priority( attribute_set ) )
80028a0: 44 2d 00 04 be r1,r13,80028b0 <rtems_semaphore_create+0xdc>
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
80028a4: 34 01 00 01 mvi r1,1
80028a8: 5b 81 00 38 sw (sp+56),r1
80028ac: e0 00 00 02 bi 80028b4 <rtems_semaphore_create+0xe0>
else
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
80028b0: 5b 80 00 38 sw (sp+56),r0
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
_CORE_semaphore_Initialize(
80028b4: 35 61 00 14 addi r1,r11,20
80028b8: 37 82 00 34 addi r2,sp,52
80028bc: b9 c0 18 00 mv r3,r14
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
80028c0: 5b 80 00 24 sw (sp+36),r0
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
80028c4: 5b 80 00 30 sw (sp+48),r0
_CORE_semaphore_Initialize(
80028c8: f8 00 04 01 calli 80038cc <_CORE_semaphore_Initialize>
80028cc: e0 00 00 28 bi 800296c <rtems_semaphore_create+0x198>
} else {
/*
* It is either simple binary semaphore or a more powerful mutex
* style binary semaphore. This is the mutex style.
*/
if ( _Attributes_Is_priority( attribute_set ) )
80028d0: 44 20 00 04 be r1,r0,80028e0 <rtems_semaphore_create+0x10c>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
80028d4: 34 01 00 01 mvi r1,1
80028d8: 5b 81 00 2c sw (sp+44),r1
80028dc: e0 00 00 02 bi 80028e4 <rtems_semaphore_create+0x110>
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
80028e0: 5b 80 00 2c sw (sp+44),r0
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
80028e4: 34 01 00 10 mvi r1,16
80028e8: 5d a1 00 11 bne r13,r1,800292c <rtems_semaphore_create+0x158>
the_mutex_attr.priority_ceiling = priority_ceiling;
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
80028ec: 2b 82 00 2c lw r2,(sp+44)
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
80028f0: 5b 91 00 30 sw (sp+48),r17
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
80028f4: 5b 80 00 24 sw (sp+36),r0
the_mutex_attr.only_owner_release = false;
80028f8: 33 80 00 28 sb (sp+40),r0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
80028fc: 34 01 00 01 mvi r1,1
8002900: 5c 41 00 0e bne r2,r1,8002938 <rtems_semaphore_create+0x164>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false;
8002904: 21 81 00 40 andi r1,r12,0x40
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
8002908: 44 20 00 03 be r1,r0,8002914 <rtems_semaphore_create+0x140>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
800290c: 34 01 00 02 mvi r1,2
8002910: e0 00 00 04 bi 8002920 <rtems_semaphore_create+0x14c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false;
8002914: 21 8c 00 80 andi r12,r12,0x80
the_mutex_attr.only_owner_release = true;
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
8002918: 45 81 00 08 be r12,r1,8002938 <rtems_semaphore_create+0x164>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
800291c: 34 01 00 03 mvi r1,3
8002920: 5b 81 00 2c sw (sp+44),r1
the_mutex_attr.only_owner_release = true;
8002924: 33 82 00 28 sb (sp+40),r2
8002928: e0 00 00 04 bi 8002938 <rtems_semaphore_create+0x164>
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
800292c: 34 01 00 01 mvi r1,1
8002930: 5b 81 00 24 sw (sp+36),r1
the_mutex_attr.only_owner_release = false;
8002934: 33 80 00 28 sb (sp+40),r0
}
mutex_status = _CORE_mutex_Initialize(
8002938: 65 c3 00 01 cmpei r3,r14,1
800293c: 37 82 00 24 addi r2,sp,36
8002940: 35 61 00 14 addi r1,r11,20
8002944: f8 00 03 0e calli 800357c <_CORE_mutex_Initialize>
&the_semaphore->Core_control.mutex,
&the_mutex_attr,
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
8002948: 34 02 00 05 mvi r2,5
800294c: 5c 22 00 08 bne r1,r2,800296c <rtems_semaphore_create+0x198>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
8002950: 78 01 08 01 mvhi r1,0x801
8002954: 38 21 37 a0 ori r1,r1,0x37a0
8002958: b9 60 10 00 mv r2,r11
800295c: f8 00 06 c5 calli 8004470 <_Objects_Free>
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
8002960: f8 00 0b 29 calli 8005604 <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
8002964: 34 01 00 13 mvi r1,19
8002968: e0 00 00 0e bi 80029a0 <rtems_semaphore_create+0x1cc>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
800296c: 29 6c 00 08 lw r12,(r11+8)
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
8002970: 78 02 08 01 mvhi r2,0x801
8002974: 38 42 37 a0 ori r2,r2,0x37a0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002978: 28 4d 00 1c lw r13,(r2+28)
800297c: 21 81 ff ff andi r1,r12,0xffff
8002980: 34 02 00 02 mvi r2,2
8002984: f8 00 37 c1 calli 8010888 <__ashlsi3>
8002988: b5 a1 08 00 add r1,r13,r1
800298c: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8002990: 59 70 00 0c sw (r11+12),r16
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
8002994: 59 ec 00 00 sw (r15+0),r12
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8002998: f8 00 0b 1b calli 8005604 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800299c: 34 01 00 00 mvi r1,0
}
80029a0: 2b 9d 00 04 lw ra,(sp+4)
80029a4: 2b 8b 00 20 lw r11,(sp+32)
80029a8: 2b 8c 00 1c lw r12,(sp+28)
80029ac: 2b 8d 00 18 lw r13,(sp+24)
80029b0: 2b 8e 00 14 lw r14,(sp+20)
80029b4: 2b 8f 00 10 lw r15,(sp+16)
80029b8: 2b 90 00 0c lw r16,(sp+12)
80029bc: 2b 91 00 08 lw r17,(sp+8)
80029c0: 37 9c 00 38 addi sp,sp,56
80029c4: c3 a0 00 00 ret
08013414 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013414: 37 9c ff f4 addi sp,sp,-12
8013418: 5b 8b 00 08 sw (sp+8),r11
801341c: 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;
8013420: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013424: 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 )
8013428: 44 40 00 29 be r2,r0,80134cc <rtems_signal_send+0xb8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
801342c: 37 82 00 0c addi r2,sp,12
8013430: f8 00 15 3c calli 8018920 <_Thread_Get>
switch ( location ) {
8013434: 2b 82 00 0c lw r2,(sp+12)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013438: 34 03 00 04 mvi r3,4
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
801343c: 5c 40 00 24 bne r2,r0,80134cc <rtems_signal_send+0xb8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8013440: 28 23 01 18 lw r3,(r1+280)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
8013444: 28 64 00 0c lw r4,(r3+12)
8013448: 44 82 00 1f be r4,r2,80134c4 <rtems_signal_send+0xb0>
if ( asr->is_enabled ) {
801344c: 40 62 00 08 lbu r2,(r3+8)
8013450: 44 40 00 12 be r2,r0,8013498 <rtems_signal_send+0x84>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013454: 90 00 10 00 rcsr r2,IE
8013458: 34 04 ff fe mvi r4,-2
801345c: a0 44 20 00 and r4,r2,r4
8013460: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
8013464: 28 64 00 14 lw r4,(r3+20)
8013468: b8 8b 58 00 or r11,r4,r11
801346c: 58 6b 00 14 sw (r3+20),r11
_ISR_Enable( _level );
8013470: 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 ) )
8013474: 78 02 08 03 mvhi r2,0x803
8013478: 38 42 ee 40 ori r2,r2,0xee40
801347c: 28 43 00 08 lw r3,(r2+8)
8013480: 44 60 00 0e be r3,r0,80134b8 <rtems_signal_send+0xa4>
8013484: 28 43 00 0c lw r3,(r2+12)
8013488: 5c 23 00 0c bne r1,r3,80134b8 <rtems_signal_send+0xa4> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
801348c: 34 01 00 01 mvi r1,1
8013490: 30 41 00 18 sb (r2+24),r1
8013494: e0 00 00 09 bi 80134b8 <rtems_signal_send+0xa4>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013498: 90 00 08 00 rcsr r1,IE
801349c: 34 02 ff fe mvi r2,-2
80134a0: a0 22 10 00 and r2,r1,r2
80134a4: d0 02 00 00 wcsr IE,r2
*signal_set |= signals;
80134a8: 28 62 00 18 lw r2,(r3+24)
80134ac: b8 4b 58 00 or r11,r2,r11
80134b0: 58 6b 00 18 sw (r3+24),r11
_ISR_Enable( _level );
80134b4: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
80134b8: f8 00 15 0d calli 80188ec <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80134bc: 34 03 00 00 mvi r3,0
80134c0: e0 00 00 03 bi 80134cc <rtems_signal_send+0xb8>
}
_Thread_Enable_dispatch();
80134c4: f8 00 15 0a calli 80188ec <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
80134c8: 34 03 00 0b mvi r3,11
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80134cc: b8 60 08 00 mv r1,r3
80134d0: 2b 9d 00 04 lw ra,(sp+4)
80134d4: 2b 8b 00 08 lw r11,(sp+8)
80134d8: 37 9c 00 0c addi sp,sp,12
80134dc: c3 a0 00 00 ret
08000954 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
8000954: 28 22 00 08 lw r2,(r1+8)
8000958: 44 40 00 0c be r2,r0,8000988 <rtems_stack_checker_begin_extension+0x34><== NEVER TAKEN
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
800095c: 28 22 00 b8 lw r2,(r1+184)
8000960: 78 01 08 01 mvhi r1,0x801
8000964: 38 21 37 28 ori r1,r1,0x3728
8000968: 28 25 00 00 lw r5,(r1+0)
800096c: 28 24 00 04 lw r4,(r1+4)
8000970: 28 23 00 08 lw r3,(r1+8)
8000974: 28 21 00 0c lw r1,(r1+12)
8000978: 58 45 00 08 sw (r2+8),r5
800097c: 58 44 00 0c sw (r2+12),r4
8000980: 58 43 00 10 sw (r2+16),r3
8000984: 58 41 00 14 sw (r2+20),r1
8000988: c3 a0 00 00 ret
08000918 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
8000918: 37 9c ff f8 addi sp,sp,-8
800091c: 5b 8b 00 08 sw (sp+8),r11
8000920: 5b 9d 00 04 sw (sp+4),ra
8000924: b8 40 58 00 mv r11,r2
Stack_check_Initialize();
8000928: fb ff ff d0 calli 8000868 <Stack_check_Initialize>
if (the_thread)
800092c: 45 60 00 05 be r11,r0,8000940 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
8000930: 29 61 00 b8 lw r1,(r11+184)
8000934: 29 63 00 b4 lw r3,(r11+180)
8000938: 34 02 00 a5 mvi r2,165
800093c: f8 00 2d b3 calli 800c008 <memset>
return true;
}
8000940: 34 01 00 01 mvi r1,1
8000944: 2b 9d 00 04 lw ra,(sp+4)
8000948: 2b 8b 00 08 lw r11,(sp+8)
800094c: 37 9c 00 08 addi sp,sp,8
8000950: c3 a0 00 00 ret
08000abc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
8000abc: 37 9c ff f4 addi sp,sp,-12
8000ac0: 5b 9b 00 08 sw (sp+8),fp
8000ac4: 34 1b 00 0c mvi fp,12
8000ac8: b7 7c d8 00 add fp,fp,sp
8000acc: 5b 8b 00 0c sw (sp+12),r11
8000ad0: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
8000ad4: 78 01 08 01 mvhi r1,0x801
8000ad8: 38 21 3a 18 ori r1,r1,0x3a18
8000adc: 28 22 00 0c lw r2,(r1+12)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
8000ae0: 34 0b 00 00 mvi r11,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000ae4: 28 41 00 b8 lw r1,(r2+184)
8000ae8: 54 3b 00 04 bgu r1,fp,8000af8 <rtems_stack_checker_is_blown+0x3c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000aec: 28 4b 00 b4 lw r11,(r2+180)
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
8000af0: b4 2b 58 00 add r11,r1,r11
8000af4: f1 7b 58 00 cmpgeu r11,r11,fp
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
8000af8: 78 02 08 01 mvhi r2,0x801
8000afc: 38 42 36 a4 ori r2,r2,0x36a4
8000b00: 28 43 00 00 lw r3,(r2+0)
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
8000b04: 34 02 00 01 mvi r2,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
8000b08: 44 60 00 07 be r3,r0,8000b24 <rtems_stack_checker_is_blown+0x68><== NEVER TAKEN
pattern_ok = (!memcmp(
8000b0c: 78 02 08 01 mvhi r2,0x801
8000b10: 38 42 37 28 ori r2,r2,0x3728
8000b14: 34 21 00 08 addi r1,r1,8
8000b18: 34 03 00 10 mvi r3,16
8000b1c: f8 00 2c d9 calli 800be80 <memcmp>
8000b20: 64 22 00 00 cmpei r2,r1,0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
8000b24: 45 60 00 02 be r11,r0,8000b2c <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
8000b28: 5c 40 00 05 bne r2,r0,8000b3c <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
8000b2c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8000b30: 38 21 3a 18 ori r1,r1,0x3a18 <== NOT EXECUTED
8000b34: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED
8000b38: fb ff ff 95 calli 800098c <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
8000b3c: 34 01 00 00 mvi r1,0
8000b40: 2b 9d 00 04 lw ra,(sp+4)
8000b44: 2b 8b 00 0c lw r11,(sp+12)
8000b48: 2b 9b 00 08 lw fp,(sp+8)
8000b4c: 37 9c 00 0c addi sp,sp,12
8000b50: c3 a0 00 00 ret
08000b54 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8000b54: 37 9c ff ec addi sp,sp,-20
8000b58: 5b 8b 00 14 sw (sp+20),r11
8000b5c: 5b 8c 00 10 sw (sp+16),r12
8000b60: 5b 8d 00 0c sw (sp+12),r13
8000b64: 5b 8e 00 08 sw (sp+8),r14
8000b68: 5b 9d 00 04 sw (sp+4),ra
8000b6c: b8 20 70 00 mv r14,r1
8000b70: b8 40 68 00 mv r13,r2
if ( !print )
8000b74: 44 40 00 15 be r2,r0,8000bc8 <rtems_stack_checker_report_usage_with_plugin+0x74><== NEVER TAKEN
return;
print_context = context;
print_handler = print;
8000b78: 78 0b 08 01 mvhi r11,0x801
8000b7c: 39 6b 36 a0 ori r11,r11,0x36a0
)
{
if ( !print )
return;
print_context = context;
8000b80: 78 0c 08 01 mvhi r12,0x801
8000b84: 39 8c 36 9c ori r12,r12,0x369c
print_handler = print;
8000b88: 59 62 00 00 sw (r11+0),r2
(*print)( context, "Stack usage by thread\n");
8000b8c: 78 02 08 01 mvhi r2,0x801
8000b90: 38 42 1a d4 ori r2,r2,0x1ad4
)
{
if ( !print )
return;
print_context = context;
8000b94: 59 81 00 00 sw (r12+0),r1
print_handler = print;
(*print)( context, "Stack usage by thread\n");
8000b98: d9 a0 00 00 call r13
(*print)( context,
8000b9c: 78 02 08 01 mvhi r2,0x801
8000ba0: 38 42 1a ec ori r2,r2,0x1aec
8000ba4: b9 c0 08 00 mv r1,r14
8000ba8: d9 a0 00 00 call r13
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
8000bac: 78 01 08 00 mvhi r1,0x800
8000bb0: 38 21 06 a0 ori r1,r1,0x6a0
8000bb4: f8 00 0d 33 calli 8004080 <rtems_iterate_over_all_threads>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
8000bb8: 34 01 ff ff mvi r1,-1
8000bbc: fb ff fe b9 calli 80006a0 <Stack_check_Dump_threads_usage>
#endif
print_context = NULL;
8000bc0: 59 80 00 00 sw (r12+0),r0
print_handler = NULL;
8000bc4: 59 60 00 00 sw (r11+0),r0
}
8000bc8: 2b 9d 00 04 lw ra,(sp+4)
8000bcc: 2b 8b 00 14 lw r11,(sp+20)
8000bd0: 2b 8c 00 10 lw r12,(sp+16)
8000bd4: 2b 8d 00 0c lw r13,(sp+12)
8000bd8: 2b 8e 00 08 lw r14,(sp+8)
8000bdc: 37 9c 00 14 addi sp,sp,20
8000be0: c3 a0 00 00 ret
08000a44 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000a44: 37 9c ff f0 addi sp,sp,-16
8000a48: 5b 9b 00 08 sw (sp+8),fp
8000a4c: 34 1b 00 10 mvi fp,16
8000a50: b7 7c d8 00 add fp,fp,sp
8000a54: 5b 8b 00 10 sw (sp+16),r11
8000a58: 5b 8c 00 0c sw (sp+12),r12
8000a5c: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
8000a60: 28 22 00 b8 lw r2,(r1+184)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000a64: b8 20 58 00 mv r11,r1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
8000a68: 34 0c 00 00 mvi r12,0
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
8000a6c: 34 41 00 08 addi r1,r2,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000a70: 54 5b 00 04 bgu r2,fp,8000a80 <rtems_stack_checker_switch_extension+0x3c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000a74: 29 6c 00 b4 lw r12,(r11+180)
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
8000a78: b4 4c 10 00 add r2,r2,r12
8000a7c: f0 5b 60 00 cmpgeu r12,r2,fp
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
8000a80: 78 02 08 01 mvhi r2,0x801
8000a84: 38 42 37 28 ori r2,r2,0x3728
8000a88: 34 03 00 10 mvi r3,16
8000a8c: f8 00 2c fd calli 800be80 <memcmp>
8000a90: 64 22 00 00 cmpei r2,r1,0
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
8000a94: 45 80 00 02 be r12,r0,8000a9c <rtems_stack_checker_switch_extension+0x58>
8000a98: 5c 40 00 03 bne r2,r0,8000aa4 <rtems_stack_checker_switch_extension+0x60>
Stack_check_report_blown_task( running, pattern_ok );
8000a9c: b9 60 08 00 mv r1,r11
8000aa0: fb ff ff bb calli 800098c <Stack_check_report_blown_task>
}
}
8000aa4: 2b 9d 00 04 lw ra,(sp+4)
8000aa8: 2b 8b 00 10 lw r11,(sp+16)
8000aac: 2b 8c 00 0c lw r12,(sp+12)
8000ab0: 2b 9b 00 08 lw fp,(sp+8)
8000ab4: 37 9c 00 10 addi sp,sp,16
8000ab8: c3 a0 00 00 ret
080090f8 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
80090f8: 37 9c ff e0 addi sp,sp,-32
80090fc: 5b 8b 00 1c sw (sp+28),r11
8009100: 5b 8c 00 18 sw (sp+24),r12
8009104: 5b 8d 00 14 sw (sp+20),r13
8009108: 5b 8e 00 10 sw (sp+16),r14
800910c: 5b 8f 00 0c sw (sp+12),r15
8009110: 5b 90 00 08 sw (sp+8),r16
8009114: 5b 9d 00 04 sw (sp+4),ra
double result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009118: 34 0c 00 09 mvi r12,9
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
800911c: b8 20 78 00 mv r15,r1
8009120: b8 40 58 00 mv r11,r2
8009124: b8 60 80 00 mv r16,r3
double result;
char *end;
if ( !n )
8009128: 44 40 00 2e be r2,r0,80091e0 <rtems_string_to_double+0xe8>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800912c: f8 00 0c 37 calli 800c208 <__errno>
8009130: 58 20 00 00 sw (r1+0),r0
*n = 0;
8009134: 59 60 00 00 sw (r11+0),r0
8009138: 59 60 00 04 sw (r11+4),r0
result = strtod( s, &end );
800913c: b9 e0 08 00 mv r1,r15
8009140: 37 82 00 20 addi r2,sp,32
8009144: f8 00 17 3c calli 800ee34 <strtod>
8009148: b8 20 70 00 mv r14,r1
800914c: b8 40 68 00 mv r13,r2
if ( endptr )
8009150: 46 00 00 03 be r16,r0,800915c <rtems_string_to_double+0x64>
*endptr = end;
8009154: 2b 81 00 20 lw r1,(sp+32)
8009158: 5a 01 00 00 sw (r16+0),r1
if ( end == s )
800915c: 2b 81 00 20 lw r1,(sp+32)
return RTEMS_NOT_DEFINED;
8009160: 34 0c 00 0b mvi r12,11
result = strtod( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
8009164: 44 2f 00 1f be r1,r15,80091e0 <rtems_string_to_double+0xe8>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009168: f8 00 0c 28 calli 800c208 <__errno>
800916c: 28 22 00 00 lw r2,(r1+0)
8009170: 34 01 00 22 mvi r1,34
8009174: 5c 41 00 18 bne r2,r1,80091d4 <rtems_string_to_double+0xdc>
8009178: b9 c0 08 00 mv r1,r14
800917c: b9 a0 10 00 mv r2,r13
8009180: 34 03 00 00 mvi r3,0
8009184: 34 04 00 00 mvi r4,0
8009188: fb ff e7 1f calli 8002e04 <__eqdf2>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
800918c: 34 0c 00 0a mvi r12,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009190: 44 20 00 14 be r1,r0,80091e0 <rtems_string_to_double+0xe8> <== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
8009194: 78 04 08 01 mvhi r4,0x801
8009198: 38 84 f8 30 ori r4,r4,0xf830
800919c: 28 83 00 00 lw r3,(r4+0)
80091a0: b9 c0 08 00 mv r1,r14
80091a4: b9 a0 10 00 mv r2,r13
80091a8: 34 04 ff ff mvi r4,-1
80091ac: f8 00 46 9a calli 801ac14 <__gedf2>
80091b0: 48 20 00 0c bg r1,r0,80091e0 <rtems_string_to_double+0xe8> <== ALWAYS TAKEN
80091b4: 78 04 08 01 mvhi r4,0x801 <== NOT EXECUTED
80091b8: 38 84 f8 34 ori r4,r4,0xf834 <== NOT EXECUTED
80091bc: 28 83 00 00 lw r3,(r4+0) <== NOT EXECUTED
80091c0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
80091c4: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
80091c8: 34 04 ff ff mvi r4,-1 <== NOT EXECUTED
80091cc: f8 00 46 fb calli 801adb8 <__ledf2> <== NOT EXECUTED
80091d0: 48 01 00 04 bg r0,r1,80091e0 <rtems_string_to_double+0xe8> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
80091d4: 59 6e 00 00 sw (r11+0),r14
80091d8: 59 6d 00 04 sw (r11+4),r13
return RTEMS_SUCCESSFUL;
80091dc: 34 0c 00 00 mvi r12,0
}
80091e0: b9 80 08 00 mv r1,r12
80091e4: 2b 9d 00 04 lw ra,(sp+4)
80091e8: 2b 8b 00 1c lw r11,(sp+28)
80091ec: 2b 8c 00 18 lw r12,(sp+24)
80091f0: 2b 8d 00 14 lw r13,(sp+20)
80091f4: 2b 8e 00 10 lw r14,(sp+16)
80091f8: 2b 8f 00 0c lw r15,(sp+12)
80091fc: 2b 90 00 08 lw r16,(sp+8)
8009200: 37 9c 00 20 addi sp,sp,32
8009204: c3 a0 00 00 ret
08009208 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
8009208: 37 9c ff e4 addi sp,sp,-28
800920c: 5b 8b 00 18 sw (sp+24),r11
8009210: 5b 8c 00 14 sw (sp+20),r12
8009214: 5b 8d 00 10 sw (sp+16),r13
8009218: 5b 8e 00 0c sw (sp+12),r14
800921c: 5b 8f 00 08 sw (sp+8),r15
8009220: 5b 9d 00 04 sw (sp+4),ra
float result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009224: 34 0b 00 09 mvi r11,9
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
8009228: b8 20 70 00 mv r14,r1
800922c: b8 40 68 00 mv r13,r2
8009230: b8 60 78 00 mv r15,r3
float result;
char *end;
if ( !n )
8009234: 44 40 00 25 be r2,r0,80092c8 <rtems_string_to_float+0xc0>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009238: f8 00 0b f4 calli 800c208 <__errno>
800923c: 58 20 00 00 sw (r1+0),r0
*n = 0;
8009240: 59 a0 00 00 sw (r13+0),r0
result = strtof( s, &end );
8009244: b9 c0 08 00 mv r1,r14
8009248: 37 82 00 1c addi r2,sp,28
800924c: f8 00 17 06 calli 800ee64 <strtof>
8009250: b8 20 60 00 mv r12,r1
if ( endptr )
8009254: 45 e0 00 03 be r15,r0,8009260 <rtems_string_to_float+0x58>
*endptr = end;
8009258: 2b 81 00 1c lw r1,(sp+28)
800925c: 59 e1 00 00 sw (r15+0),r1
if ( end == s )
8009260: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
8009264: 34 0b 00 0b mvi r11,11
result = strtof( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
8009268: 44 2e 00 18 be r1,r14,80092c8 <rtems_string_to_float+0xc0>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800926c: f8 00 0b e7 calli 800c208 <__errno>
8009270: 28 22 00 00 lw r2,(r1+0)
8009274: 34 01 00 22 mvi r1,34
8009278: 5c 41 00 12 bne r2,r1,80092c0 <rtems_string_to_float+0xb8>
800927c: b9 80 08 00 mv r1,r12
8009280: 34 02 00 00 mvi r2,0
8009284: fb ff e6 a8 calli 8002d24 <__eqsf2>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
8009288: 34 0b 00 0a mvi r11,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800928c: 44 20 00 0f be r1,r0,80092c8 <rtems_string_to_float+0xc0> <== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
8009290: 78 03 08 01 mvhi r3,0x801
8009294: 38 63 f8 38 ori r3,r3,0xf838
8009298: 28 62 00 00 lw r2,(r3+0)
800929c: b9 80 08 00 mv r1,r12
80092a0: f8 00 40 12 calli 80192e8 <__gesf2>
80092a4: 48 20 00 09 bg r1,r0,80092c8 <rtems_string_to_float+0xc0> <== ALWAYS TAKEN
80092a8: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED
80092ac: 38 63 f8 3c ori r3,r3,0xf83c <== NOT EXECUTED
80092b0: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED
80092b4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80092b8: f8 00 40 5e calli 8019430 <__lesf2> <== NOT EXECUTED
80092bc: 48 01 00 03 bg r0,r1,80092c8 <rtems_string_to_float+0xc0> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
80092c0: 59 ac 00 00 sw (r13+0),r12
return RTEMS_SUCCESSFUL;
80092c4: 34 0b 00 00 mvi r11,0
}
80092c8: b9 60 08 00 mv r1,r11
80092cc: 2b 9d 00 04 lw ra,(sp+4)
80092d0: 2b 8b 00 18 lw r11,(sp+24)
80092d4: 2b 8c 00 14 lw r12,(sp+20)
80092d8: 2b 8d 00 10 lw r13,(sp+16)
80092dc: 2b 8e 00 0c lw r14,(sp+12)
80092e0: 2b 8f 00 08 lw r15,(sp+8)
80092e4: 37 9c 00 1c addi sp,sp,28
80092e8: c3 a0 00 00 ret
080092ec <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
80092ec: 37 9c ff e8 addi sp,sp,-24
80092f0: 5b 8b 00 14 sw (sp+20),r11
80092f4: 5b 8c 00 10 sw (sp+16),r12
80092f8: 5b 8d 00 0c sw (sp+12),r13
80092fc: 5b 8e 00 08 sw (sp+8),r14
8009300: 5b 9d 00 04 sw (sp+4),ra
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009304: 34 05 00 09 mvi r5,9
const char *s,
int *n,
char **endptr,
int base
)
{
8009308: b8 20 68 00 mv r13,r1
800930c: b8 40 60 00 mv r12,r2
8009310: b8 60 70 00 mv r14,r3
8009314: b8 80 58 00 mv r11,r4
long result;
char *end;
if ( !n )
8009318: 44 40 00 1f be r2,r0,8009394 <rtems_string_to_int+0xa8>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800931c: f8 00 0b bb calli 800c208 <__errno>
8009320: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtol( s, &end, base );
8009324: b9 60 18 00 mv r3,r11
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009328: 59 80 00 00 sw (r12+0),r0
result = strtol( s, &end, base );
800932c: b9 a0 08 00 mv r1,r13
8009330: 37 82 00 18 addi r2,sp,24
8009334: f8 00 17 7f calli 800f130 <strtol>
8009338: b8 20 58 00 mv r11,r1
if ( endptr )
800933c: 45 c0 00 03 be r14,r0,8009348 <rtems_string_to_int+0x5c>
*endptr = end;
8009340: 2b 81 00 18 lw r1,(sp+24)
8009344: 59 c1 00 00 sw (r14+0),r1
if ( end == s )
8009348: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
800934c: 34 05 00 0b mvi r5,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
8009350: 44 2d 00 11 be r1,r13,8009394 <rtems_string_to_int+0xa8>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009354: f8 00 0b ad calli 800c208 <__errno>
8009358: 28 22 00 00 lw r2,(r1+0)
800935c: 34 01 00 22 mvi r1,34
8009360: 5c 41 00 0b bne r2,r1,800938c <rtems_string_to_int+0xa0>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
8009364: 78 02 08 01 mvhi r2,0x801
8009368: 38 42 f0 b0 ori r2,r2,0xf0b0
800936c: 28 41 00 00 lw r1,(r2+0)
8009370: 65 62 00 00 cmpei r2,r11,0
return RTEMS_INVALID_NUMBER;
8009374: 34 05 00 0a mvi r5,10
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
8009378: e5 61 08 00 cmpe r1,r11,r1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800937c: b8 22 08 00 or r1,r1,r2
8009380: 5c 20 00 05 bne r1,r0,8009394 <rtems_string_to_int+0xa8> <== ALWAYS TAKEN
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
8009384: 78 01 80 00 mvhi r1,0x8000 <== NOT EXECUTED
8009388: 45 61 00 03 be r11,r1,8009394 <rtems_string_to_int+0xa8> <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
800938c: 59 8b 00 00 sw (r12+0),r11
return RTEMS_SUCCESSFUL;
8009390: 34 05 00 00 mvi r5,0
}
8009394: b8 a0 08 00 mv r1,r5
8009398: 2b 9d 00 04 lw ra,(sp+4)
800939c: 2b 8b 00 14 lw r11,(sp+20)
80093a0: 2b 8c 00 10 lw r12,(sp+16)
80093a4: 2b 8d 00 0c lw r13,(sp+12)
80093a8: 2b 8e 00 08 lw r14,(sp+8)
80093ac: 37 9c 00 18 addi sp,sp,24
80093b0: c3 a0 00 00 ret
080094a4 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
80094a4: 37 9c ff e8 addi sp,sp,-24
80094a8: 5b 8b 00 14 sw (sp+20),r11
80094ac: 5b 8c 00 10 sw (sp+16),r12
80094b0: 5b 8d 00 0c sw (sp+12),r13
80094b4: 5b 8e 00 08 sw (sp+8),r14
80094b8: 5b 9d 00 04 sw (sp+4),ra
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80094bc: 34 05 00 09 mvi r5,9
const char *s,
long *n,
char **endptr,
int base
)
{
80094c0: b8 20 68 00 mv r13,r1
80094c4: b8 40 60 00 mv r12,r2
80094c8: b8 60 70 00 mv r14,r3
80094cc: b8 80 58 00 mv r11,r4
long result;
char *end;
if ( !n )
80094d0: 44 40 00 1f be r2,r0,800954c <rtems_string_to_long+0xa8>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80094d4: f8 00 0b 4d calli 800c208 <__errno>
80094d8: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtol( s, &end, base );
80094dc: b9 60 18 00 mv r3,r11
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80094e0: 59 80 00 00 sw (r12+0),r0
result = strtol( s, &end, base );
80094e4: b9 a0 08 00 mv r1,r13
80094e8: 37 82 00 18 addi r2,sp,24
80094ec: f8 00 17 11 calli 800f130 <strtol>
80094f0: b8 20 58 00 mv r11,r1
if ( endptr )
80094f4: 45 c0 00 03 be r14,r0,8009500 <rtems_string_to_long+0x5c>
*endptr = end;
80094f8: 2b 81 00 18 lw r1,(sp+24)
80094fc: 59 c1 00 00 sw (r14+0),r1
if ( end == s )
8009500: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8009504: 34 05 00 0b mvi r5,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
8009508: 44 2d 00 11 be r1,r13,800954c <rtems_string_to_long+0xa8>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800950c: f8 00 0b 3f calli 800c208 <__errno>
8009510: 28 22 00 00 lw r2,(r1+0)
8009514: 34 01 00 22 mvi r1,34
8009518: 5c 41 00 0b bne r2,r1,8009544 <rtems_string_to_long+0xa0>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
800951c: 78 02 08 01 mvhi r2,0x801
8009520: 38 42 f0 b0 ori r2,r2,0xf0b0
8009524: 28 41 00 00 lw r1,(r2+0)
8009528: 65 62 00 00 cmpei r2,r11,0
return RTEMS_INVALID_NUMBER;
800952c: 34 05 00 0a mvi r5,10
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
8009530: e5 61 08 00 cmpe r1,r11,r1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009534: b8 22 08 00 or r1,r1,r2
8009538: 5c 20 00 05 bne r1,r0,800954c <rtems_string_to_long+0xa8>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
800953c: 78 01 80 00 mvhi r1,0x8000
8009540: 45 61 00 03 be r11,r1,800954c <rtems_string_to_long+0xa8> <== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
8009544: 59 8b 00 00 sw (r12+0),r11
return RTEMS_SUCCESSFUL;
8009548: 34 05 00 00 mvi r5,0
}
800954c: b8 a0 08 00 mv r1,r5
8009550: 2b 9d 00 04 lw ra,(sp+4)
8009554: 2b 8b 00 14 lw r11,(sp+20)
8009558: 2b 8c 00 10 lw r12,(sp+16)
800955c: 2b 8d 00 0c lw r13,(sp+12)
8009560: 2b 8e 00 08 lw r14,(sp+8)
8009564: 37 9c 00 18 addi sp,sp,24
8009568: c3 a0 00 00 ret
080093b4 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
80093b4: 37 9c ff e4 addi sp,sp,-28
80093b8: 5b 8b 00 18 sw (sp+24),r11
80093bc: 5b 8c 00 14 sw (sp+20),r12
80093c0: 5b 8d 00 10 sw (sp+16),r13
80093c4: 5b 8e 00 0c sw (sp+12),r14
80093c8: 5b 8f 00 08 sw (sp+8),r15
80093cc: 5b 9d 00 04 sw (sp+4),ra
long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80093d0: 34 05 00 09 mvi r5,9
const char *s,
long long *n,
char **endptr,
int base
)
{
80093d4: b8 20 70 00 mv r14,r1
80093d8: b8 40 58 00 mv r11,r2
80093dc: b8 60 78 00 mv r15,r3
80093e0: b8 80 60 00 mv r12,r4
long long result;
char *end;
if ( !n )
80093e4: 44 40 00 27 be r2,r0,8009480 <rtems_string_to_long_long+0xcc>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80093e8: f8 00 0b 88 calli 800c208 <__errno>
80093ec: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoll( s, &end, base );
80093f0: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80093f4: 59 60 00 00 sw (r11+0),r0
80093f8: 59 60 00 04 sw (r11+4),r0
result = strtoll( s, &end, base );
80093fc: b9 c0 08 00 mv r1,r14
8009400: 37 82 00 1c addi r2,sp,28
8009404: f8 00 17 59 calli 800f168 <strtoll>
8009408: b8 20 68 00 mv r13,r1
800940c: b8 40 60 00 mv r12,r2
if ( endptr )
8009410: 45 e0 00 03 be r15,r0,800941c <rtems_string_to_long_long+0x68>
*endptr = end;
8009414: 2b 81 00 1c lw r1,(sp+28)
8009418: 59 e1 00 00 sw (r15+0),r1
if ( end == s )
800941c: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
8009420: 34 05 00 0b mvi r5,11
result = strtoll( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
8009424: 44 2e 00 17 be r1,r14,8009480 <rtems_string_to_long_long+0xcc>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009428: f8 00 0b 78 calli 800c208 <__errno>
800942c: 28 22 00 00 lw r2,(r1+0)
8009430: 34 01 00 22 mvi r1,34
8009434: 5c 41 00 10 bne r2,r1,8009474 <rtems_string_to_long_long+0xc0>
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
8009438: 78 02 08 01 mvhi r2,0x801
800943c: 38 42 f0 b0 ori r2,r2,0xf0b0
8009440: 28 41 00 00 lw r1,(r2+0)
8009444: a5 80 10 00 not r2,r12
return RTEMS_INVALID_NUMBER;
8009448: 34 05 00 0a mvi r5,10
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
800944c: 99 a1 08 00 xor r1,r13,r1
8009450: b8 22 08 00 or r1,r1,r2
8009454: b9 ac 10 00 or r2,r13,r12
8009458: 64 21 00 00 cmpei r1,r1,0
800945c: 64 42 00 00 cmpei r2,r2,0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009460: b8 22 08 00 or r1,r1,r2
8009464: 5c 20 00 07 bne r1,r0,8009480 <rtems_string_to_long_long+0xcc>
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
8009468: 78 01 80 00 mvhi r1,0x8000
800946c: 5d a1 00 02 bne r13,r1,8009474 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
8009470: 45 80 00 04 be r12,r0,8009480 <rtems_string_to_long_long+0xcc><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
8009474: 59 6d 00 00 sw (r11+0),r13
8009478: 59 6c 00 04 sw (r11+4),r12
return RTEMS_SUCCESSFUL;
800947c: 34 05 00 00 mvi r5,0
}
8009480: b8 a0 08 00 mv r1,r5
8009484: 2b 9d 00 04 lw ra,(sp+4)
8009488: 2b 8b 00 18 lw r11,(sp+24)
800948c: 2b 8c 00 14 lw r12,(sp+20)
8009490: 2b 8d 00 10 lw r13,(sp+16)
8009494: 2b 8e 00 0c lw r14,(sp+12)
8009498: 2b 8f 00 08 lw r15,(sp+8)
800949c: 37 9c 00 1c addi sp,sp,28
80094a0: c3 a0 00 00 ret
08009588 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
8009588: 37 9c ff e8 addi sp,sp,-24
800958c: 5b 8b 00 14 sw (sp+20),r11
8009590: 5b 8c 00 10 sw (sp+16),r12
8009594: 5b 8d 00 0c sw (sp+12),r13
8009598: 5b 8e 00 08 sw (sp+8),r14
800959c: 5b 9d 00 04 sw (sp+4),ra
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80095a0: 34 05 00 09 mvi r5,9
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
80095a4: b8 20 68 00 mv r13,r1
80095a8: b8 40 58 00 mv r11,r2
80095ac: b8 60 70 00 mv r14,r3
80095b0: b8 80 60 00 mv r12,r4
unsigned long result;
char *end;
if ( !n )
80095b4: 44 40 00 20 be r2,r0,8009634 <rtems_string_to_unsigned_char+0xac>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80095b8: f8 00 0b 14 calli 800c208 <__errno>
80095bc: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoul( s, &end, base );
80095c0: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80095c4: 31 60 00 00 sb (r11+0),r0
result = strtoul( s, &end, base );
80095c8: b9 a0 08 00 mv r1,r13
80095cc: 37 82 00 18 addi r2,sp,24
80095d0: f8 00 18 51 calli 800f714 <strtoul>
80095d4: b8 20 60 00 mv r12,r1
if ( endptr )
80095d8: 45 c0 00 03 be r14,r0,80095e4 <rtems_string_to_unsigned_char+0x5c>
*endptr = end;
80095dc: 2b 81 00 18 lw r1,(sp+24)
80095e0: 59 c1 00 00 sw (r14+0),r1
if ( end == s )
80095e4: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
80095e8: 34 05 00 0b mvi r5,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
80095ec: 44 2d 00 12 be r1,r13,8009634 <rtems_string_to_unsigned_char+0xac>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80095f0: f8 00 0b 06 calli 800c208 <__errno>
80095f4: 28 22 00 00 lw r2,(r1+0)
80095f8: 34 01 00 22 mvi r1,34
80095fc: 5c 41 00 05 bne r2,r1,8009610 <rtems_string_to_unsigned_char+0x88><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
8009600: 35 82 ff ff addi r2,r12,-1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009604: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
8009608: 34 05 00 0a mvi r5,10 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800960c: 54 41 00 0a bgu r2,r1,8009634 <rtems_string_to_unsigned_char+0xac><== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
8009610: 34 01 00 ff mvi r1,255
8009614: 50 2c 00 06 bgeu r1,r12,800962c <rtems_string_to_unsigned_char+0xa4><== ALWAYS TAKEN
errno = ERANGE;
8009618: f8 00 0a fc calli 800c208 <__errno> <== NOT EXECUTED
800961c: 34 02 00 22 mvi r2,34 <== NOT EXECUTED
8009620: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
8009624: 34 05 00 0a mvi r5,10 <== NOT EXECUTED
8009628: e0 00 00 03 bi 8009634 <rtems_string_to_unsigned_char+0xac><== NOT EXECUTED
}
#endif
*n = result;
800962c: 31 6c 00 00 sb (r11+0),r12
return RTEMS_SUCCESSFUL;
8009630: 34 05 00 00 mvi r5,0
}
8009634: b8 a0 08 00 mv r1,r5
8009638: 2b 9d 00 04 lw ra,(sp+4)
800963c: 2b 8b 00 14 lw r11,(sp+20)
8009640: 2b 8c 00 10 lw r12,(sp+16)
8009644: 2b 8d 00 0c lw r13,(sp+12)
8009648: 2b 8e 00 08 lw r14,(sp+8)
800964c: 37 9c 00 18 addi sp,sp,24
8009650: c3 a0 00 00 ret
08009654 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
8009654: 37 9c ff e8 addi sp,sp,-24
8009658: 5b 8b 00 14 sw (sp+20),r11
800965c: 5b 8c 00 10 sw (sp+16),r12
8009660: 5b 8d 00 0c sw (sp+12),r13
8009664: 5b 8e 00 08 sw (sp+8),r14
8009668: 5b 9d 00 04 sw (sp+4),ra
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800966c: 34 05 00 09 mvi r5,9
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
8009670: b8 20 68 00 mv r13,r1
8009674: b8 40 58 00 mv r11,r2
8009678: b8 60 70 00 mv r14,r3
800967c: b8 80 60 00 mv r12,r4
unsigned long result;
char *end;
if ( !n )
8009680: 44 40 00 19 be r2,r0,80096e4 <rtems_string_to_unsigned_int+0x90>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009684: f8 00 0a e1 calli 800c208 <__errno>
8009688: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoul( s, &end, base );
800968c: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009690: 59 60 00 00 sw (r11+0),r0
result = strtoul( s, &end, base );
8009694: b9 a0 08 00 mv r1,r13
8009698: 37 82 00 18 addi r2,sp,24
800969c: f8 00 18 1e calli 800f714 <strtoul>
80096a0: b8 20 60 00 mv r12,r1
if ( endptr )
80096a4: 45 c0 00 03 be r14,r0,80096b0 <rtems_string_to_unsigned_int+0x5c>
*endptr = end;
80096a8: 2b 81 00 18 lw r1,(sp+24)
80096ac: 59 c1 00 00 sw (r14+0),r1
if ( end == s )
80096b0: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
80096b4: 34 05 00 0b mvi r5,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
80096b8: 44 2d 00 0b be r1,r13,80096e4 <rtems_string_to_unsigned_int+0x90>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80096bc: f8 00 0a d3 calli 800c208 <__errno>
80096c0: 28 22 00 00 lw r2,(r1+0)
80096c4: 34 01 00 22 mvi r1,34
80096c8: 5c 41 00 05 bne r2,r1,80096dc <rtems_string_to_unsigned_int+0x88>
(( result == 0 ) || ( result == ULONG_MAX )))
80096cc: 35 82 ff ff addi r2,r12,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80096d0: 34 01 ff fd mvi r1,-3
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
80096d4: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80096d8: 54 41 00 03 bgu r2,r1,80096e4 <rtems_string_to_unsigned_int+0x90><== ALWAYS TAKEN
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
80096dc: 59 6c 00 00 sw (r11+0),r12
return RTEMS_SUCCESSFUL;
80096e0: 34 05 00 00 mvi r5,0
}
80096e4: b8 a0 08 00 mv r1,r5
80096e8: 2b 9d 00 04 lw ra,(sp+4)
80096ec: 2b 8b 00 14 lw r11,(sp+20)
80096f0: 2b 8c 00 10 lw r12,(sp+16)
80096f4: 2b 8d 00 0c lw r13,(sp+12)
80096f8: 2b 8e 00 08 lw r14,(sp+8)
80096fc: 37 9c 00 18 addi sp,sp,24
8009700: c3 a0 00 00 ret
080097d4 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
80097d4: 37 9c ff e8 addi sp,sp,-24
80097d8: 5b 8b 00 14 sw (sp+20),r11
80097dc: 5b 8c 00 10 sw (sp+16),r12
80097e0: 5b 8d 00 0c sw (sp+12),r13
80097e4: 5b 8e 00 08 sw (sp+8),r14
80097e8: 5b 9d 00 04 sw (sp+4),ra
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80097ec: 34 05 00 09 mvi r5,9
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
80097f0: b8 20 68 00 mv r13,r1
80097f4: b8 40 58 00 mv r11,r2
80097f8: b8 60 70 00 mv r14,r3
80097fc: b8 80 60 00 mv r12,r4
unsigned long result;
char *end;
if ( !n )
8009800: 44 40 00 19 be r2,r0,8009864 <rtems_string_to_unsigned_long+0x90>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009804: f8 00 0a 81 calli 800c208 <__errno>
8009808: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoul( s, &end, base );
800980c: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009810: 59 60 00 00 sw (r11+0),r0
result = strtoul( s, &end, base );
8009814: b9 a0 08 00 mv r1,r13
8009818: 37 82 00 18 addi r2,sp,24
800981c: f8 00 17 be calli 800f714 <strtoul>
8009820: b8 20 60 00 mv r12,r1
if ( endptr )
8009824: 45 c0 00 03 be r14,r0,8009830 <rtems_string_to_unsigned_long+0x5c>
*endptr = end;
8009828: 2b 81 00 18 lw r1,(sp+24)
800982c: 59 c1 00 00 sw (r14+0),r1
if ( end == s )
8009830: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8009834: 34 05 00 0b mvi r5,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
8009838: 44 2d 00 0b be r1,r13,8009864 <rtems_string_to_unsigned_long+0x90>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800983c: f8 00 0a 73 calli 800c208 <__errno>
8009840: 28 22 00 00 lw r2,(r1+0)
8009844: 34 01 00 22 mvi r1,34
8009848: 5c 41 00 05 bne r2,r1,800985c <rtems_string_to_unsigned_long+0x88>
(( result == 0 ) || ( result == ULONG_MAX )))
800984c: 35 82 ff ff addi r2,r12,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009850: 34 01 ff fd mvi r1,-3
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
8009854: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009858: 54 41 00 03 bgu r2,r1,8009864 <rtems_string_to_unsigned_long+0x90><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
800985c: 59 6c 00 00 sw (r11+0),r12
return RTEMS_SUCCESSFUL;
8009860: 34 05 00 00 mvi r5,0
}
8009864: b8 a0 08 00 mv r1,r5
8009868: 2b 9d 00 04 lw ra,(sp+4)
800986c: 2b 8b 00 14 lw r11,(sp+20)
8009870: 2b 8c 00 10 lw r12,(sp+16)
8009874: 2b 8d 00 0c lw r13,(sp+12)
8009878: 2b 8e 00 08 lw r14,(sp+8)
800987c: 37 9c 00 18 addi sp,sp,24
8009880: c3 a0 00 00 ret
08009704 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
8009704: 37 9c ff e4 addi sp,sp,-28
8009708: 5b 8b 00 18 sw (sp+24),r11
800970c: 5b 8c 00 14 sw (sp+20),r12
8009710: 5b 8d 00 10 sw (sp+16),r13
8009714: 5b 8e 00 0c sw (sp+12),r14
8009718: 5b 8f 00 08 sw (sp+8),r15
800971c: 5b 9d 00 04 sw (sp+4),ra
unsigned long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009720: 34 05 00 09 mvi r5,9
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
8009724: b8 20 70 00 mv r14,r1
8009728: b8 40 58 00 mv r11,r2
800972c: b8 60 78 00 mv r15,r3
8009730: b8 80 60 00 mv r12,r4
unsigned long long result;
char *end;
if ( !n )
8009734: 44 40 00 1f be r2,r0,80097b0 <rtems_string_to_unsigned_long_long+0xac>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009738: f8 00 0a b4 calli 800c208 <__errno>
800973c: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoull( s, &end, base );
8009740: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009744: 59 60 00 00 sw (r11+0),r0
8009748: 59 60 00 04 sw (r11+4),r0
result = strtoull( s, &end, base );
800974c: b9 c0 08 00 mv r1,r14
8009750: 37 82 00 1c addi r2,sp,28
8009754: f8 00 17 fe calli 800f74c <strtoull>
8009758: b8 20 68 00 mv r13,r1
800975c: b8 40 60 00 mv r12,r2
if ( endptr )
8009760: 45 e0 00 03 be r15,r0,800976c <rtems_string_to_unsigned_long_long+0x68>
*endptr = end;
8009764: 2b 81 00 1c lw r1,(sp+28)
8009768: 59 e1 00 00 sw (r15+0),r1
if ( end == s )
800976c: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
8009770: 34 05 00 0b mvi r5,11
result = strtoull( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
8009774: 44 2e 00 0f be r1,r14,80097b0 <rtems_string_to_unsigned_long_long+0xac>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009778: f8 00 0a a4 calli 800c208 <__errno>
800977c: 28 22 00 00 lw r2,(r1+0)
8009780: 34 01 00 22 mvi r1,34
8009784: 5c 41 00 08 bne r2,r1,80097a4 <rtems_string_to_unsigned_long_long+0xa0>
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
8009788: 35 81 ff ff addi r1,r12,-1
800978c: f5 81 18 00 cmpgu r3,r12,r1
8009790: c8 0d 10 00 sub r2,r0,r13
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009794: 5c 62 00 04 bne r3,r2,80097a4 <rtems_string_to_unsigned_long_long+0xa0><== NEVER TAKEN
8009798: 34 02 ff fd mvi r2,-3
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
800979c: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80097a0: 54 22 00 04 bgu r1,r2,80097b0 <rtems_string_to_unsigned_long_long+0xac><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
80097a4: 59 6d 00 00 sw (r11+0),r13
80097a8: 59 6c 00 04 sw (r11+4),r12
return RTEMS_SUCCESSFUL;
80097ac: 34 05 00 00 mvi r5,0
}
80097b0: b8 a0 08 00 mv r1,r5
80097b4: 2b 9d 00 04 lw ra,(sp+4)
80097b8: 2b 8b 00 18 lw r11,(sp+24)
80097bc: 2b 8c 00 14 lw r12,(sp+20)
80097c0: 2b 8d 00 10 lw r13,(sp+16)
80097c4: 2b 8e 00 0c lw r14,(sp+12)
80097c8: 2b 8f 00 08 lw r15,(sp+8)
80097cc: 37 9c 00 1c addi sp,sp,28
80097d0: c3 a0 00 00 ret
08000ec0 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
8000ec0: 37 9c fe 20 addi sp,sp,-480
8000ec4: 5b 8b 00 44 sw (sp+68),r11
8000ec8: 5b 8c 00 40 sw (sp+64),r12
8000ecc: 5b 8d 00 3c sw (sp+60),r13
8000ed0: 5b 8e 00 38 sw (sp+56),r14
8000ed4: 5b 8f 00 34 sw (sp+52),r15
8000ed8: 5b 90 00 30 sw (sp+48),r16
8000edc: 5b 91 00 2c sw (sp+44),r17
8000ee0: 5b 92 00 28 sw (sp+40),r18
8000ee4: 5b 93 00 24 sw (sp+36),r19
8000ee8: 5b 94 00 20 sw (sp+32),r20
8000eec: 5b 95 00 1c sw (sp+28),r21
8000ef0: 5b 96 00 18 sw (sp+24),r22
8000ef4: 5b 97 00 14 sw (sp+20),r23
8000ef8: 5b 98 00 10 sw (sp+16),r24
8000efc: 5b 99 00 0c sw (sp+12),r25
8000f00: 5b 9b 00 08 sw (sp+8),fp
8000f04: 5b 9d 00 04 sw (sp+4),ra
8000f08: b8 20 98 00 mv r19,r1
8000f0c: b8 40 a0 00 mv r20,r2
8000f10: 5b 83 00 50 sw (sp+80),r3
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
8000f14: f8 00 3c cb calli 8010240 <strlen>
8000f18: b8 20 10 00 mv r2,r1
8000f1c: 34 03 00 00 mvi r3,0
8000f20: ba 60 08 00 mv r1,r19
8000f24: 37 84 01 cc addi r4,sp,460
8000f28: 34 05 00 00 mvi r5,0
8000f2c: f8 00 03 3d calli 8001c20 <rtems_filesystem_evaluate_path>
8000f30: b8 20 60 00 mv r12,r1
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
8000f34: 5c 20 00 71 bne r1,r0,80010f8 <rtems_tarfs_load+0x238>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
8000f38: 2b 81 01 d8 lw r1,(sp+472)
8000f3c: 78 04 08 01 mvhi r4,0x801
8000f40: 38 84 f9 30 ori r4,r4,0xf930
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 01 94 ori r4,r4,0x194
8000f54: b9 80 58 00 mv r11,r12
8000f58: 5c 24 00 68 bne r1,r4,80010f8 <rtems_tarfs_load+0x238> <== ALWAYS TAKEN
8000f5c: e0 00 00 03 bi 8000f68 <rtems_tarfs_load+0xa8> <== NOT EXECUTED
8000f60: b9 c0 58 00 mv r11,r14
8000f64: e0 00 00 0c bi 8000f94 <rtems_tarfs_load+0xd4>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
8000f68: 78 11 08 01 mvhi r17,0x801
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
8000f6c: 78 0f 08 01 mvhi r15,0x801
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
8000f70: 3a 31 f9 78 ori r17,r17,0xf978
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 cd d4 ori r15,r15,0xcdd4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
8000f94: 2b 81 00 50 lw r1,(sp+80)
8000f98: 35 6e 02 00 addi r14,r11,512
8000f9c: 55 c1 00 58 bgu r14,r1,80010fc <rtems_tarfs_load+0x23c> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
8000fa0: b6 8b 58 00 add r11,r20,r11
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
8000fa4: 35 61 01 01 addi r1,r11,257
8000fa8: ba 20 10 00 mv r2,r17
8000fac: 34 03 00 05 mvi r3,5
8000fb0: f8 00 3c d3 calli 80102fc <strncmp>
8000fb4: 5c 20 00 52 bne r1,r0,80010fc <rtems_tarfs_load+0x23c> <== NEVER TAKEN
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8000fb8: 34 03 00 63 mvi r3,99
8000fbc: b9 60 10 00 mv r2,r11
8000fc0: ba 00 08 00 mv r1,r16
8000fc4: f8 00 3d 1b calli 8010430 <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 1a 39 calli 80078bc <_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 1a 35 calli 80078bc <_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 1a 31 calli 80078bc <_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 1a 4c calli 8007938 <_rtems_tar_header_checksum>
800100c: 2b 82 00 48 lw r2,(sp+72)
8001010: 5c 22 00 3b bne r1,r2,80010fc <rtems_tarfs_load+0x23c> <== NEVER TAKEN
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
8001014: 34 01 00 35 mvi r1,53
8001018: 5e c1 00 13 bne r22,r1,8001064 <rtems_tarfs_load+0x1a4>
strcpy(full_filename, mountpoint);
800101c: ba 60 10 00 mv r2,r19
8001020: b9 a0 08 00 mv r1,r13
8001024: f8 00 3b 53 calli 800fd70 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
8001028: b9 a0 08 00 mv r1,r13
800102c: f8 00 3c 85 calli 8010240 <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 3a f4 calli 800fc14 <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 3a f1 calli 800fc14 <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 c2 calli 80087a4 <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 d6 calli 8008018 <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 6c 9d calli 801c358 <__lshrsi3>
offset += 512 * nblocks;
80010e8: 34 02 00 09 mvi r2,9
80010ec: f8 00 6c 4d calli 801c220 <__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
0800ad68 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800ad68: 37 9c ff e0 addi sp,sp,-32
800ad6c: 5b 8b 00 20 sw (sp+32),r11
800ad70: 5b 8c 00 1c sw (sp+28),r12
800ad74: 5b 8d 00 18 sw (sp+24),r13
800ad78: 5b 8e 00 14 sw (sp+20),r14
800ad7c: 5b 8f 00 10 sw (sp+16),r15
800ad80: 5b 90 00 0c sw (sp+12),r16
800ad84: 5b 91 00 08 sw (sp+8),r17
800ad88: 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;
800ad8c: 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
)
{
800ad90: b8 20 68 00 mv r13,r1
800ad94: b8 40 70 00 mv r14,r2
800ad98: 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 )
800ad9c: 44 60 00 51 be r3,r0,800aee0 <rtems_task_mode+0x178>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800ada0: 78 01 08 01 mvhi r1,0x801
800ada4: 38 21 3a 28 ori r1,r1,0x3a28
800ada8: 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;
800adac: 41 8f 00 74 lbu r15,(r12+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800adb0: 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 ];
800adb4: 29 8b 01 18 lw r11,(r12+280)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800adb8: 65 ef 00 00 cmpei r15,r15,0
800adbc: c8 0f 78 00 sub r15,r0,r15
800adc0: 21 ef 01 00 andi r15,r15,0x100
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800adc4: 44 20 00 02 be r1,r0,800adcc <rtems_task_mode+0x64>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800adc8: 39 ef 02 00 ori r15,r15,0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800adcc: 41 71 00 08 lbu r17,(r11+8)
old_mode |= _ISR_Get_level();
800add0: fb ff ef d3 calli 8006d1c <_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;
800add4: 66 31 00 00 cmpei r17,r17,0
800add8: c8 11 88 00 sub r17,r0,r17
800addc: 22 31 04 00 andi r17,r17,0x400
800ade0: ba 21 08 00 or r1,r17,r1
old_mode |= _ISR_Get_level();
800ade4: b8 2f 78 00 or r15,r1,r15
*previous_mode_set = old_mode;
800ade8: 5a 0f 00 00 sw (r16+0),r15
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800adec: 21 c1 01 00 andi r1,r14,0x100
800adf0: 44 20 00 04 be r1,r0,800ae00 <rtems_task_mode+0x98>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800adf4: 21 a1 01 00 andi r1,r13,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800adf8: 64 21 00 00 cmpei r1,r1,0
800adfc: 31 81 00 74 sb (r12+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800ae00: 21 c1 02 00 andi r1,r14,0x200
800ae04: 44 20 00 0b be r1,r0,800ae30 <rtems_task_mode+0xc8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800ae08: 21 a1 02 00 andi r1,r13,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800ae0c: 44 20 00 08 be r1,r0,800ae2c <rtems_task_mode+0xc4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800ae10: 34 01 00 01 mvi r1,1
800ae14: 59 81 00 7c sw (r12+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800ae18: 78 01 08 01 mvhi r1,0x801
800ae1c: 38 21 38 20 ori r1,r1,0x3820
800ae20: 28 21 00 00 lw r1,(r1+0)
800ae24: 59 81 00 78 sw (r12+120),r1
800ae28: e0 00 00 02 bi 800ae30 <rtems_task_mode+0xc8>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800ae2c: 59 80 00 7c sw (r12+124),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800ae30: 21 c1 00 01 andi r1,r14,0x1
800ae34: 44 20 00 04 be r1,r0,800ae44 <rtems_task_mode+0xdc>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800ae38: 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 ) );
800ae3c: 64 21 00 00 cmpei r1,r1,0
800ae40: 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 ) {
800ae44: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800ae48: 34 03 00 00 mvi r3,0
if ( mask & RTEMS_ASR_MASK ) {
800ae4c: 45 c0 00 11 be r14,r0,800ae90 <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;
800ae50: 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 ) {
800ae54: 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(
800ae58: 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 ) {
800ae5c: 44 2d 00 0d be r1,r13,800ae90 <rtems_task_mode+0x128>
asr->is_enabled = is_asr_enabled;
800ae60: 31 6d 00 08 sb (r11+8),r13
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800ae64: 90 00 08 00 rcsr r1,IE
800ae68: 34 02 ff fe mvi r2,-2
800ae6c: a0 22 10 00 and r2,r1,r2
800ae70: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800ae74: 29 62 00 18 lw r2,(r11+24)
information->signals_pending = information->signals_posted;
800ae78: 29 63 00 14 lw r3,(r11+20)
information->signals_posted = _signals;
800ae7c: 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;
800ae80: 59 63 00 18 sw (r11+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800ae84: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800ae88: 29 63 00 14 lw r3,(r11+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800ae8c: 7c 63 00 00 cmpnei r3,r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800ae90: 78 01 08 01 mvhi r1,0x801
800ae94: 38 21 39 e0 ori r1,r1,0x39e0
800ae98: 28 22 00 00 lw r2,(r1+0)
800ae9c: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800aea0: 34 04 00 00 mvi r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800aea4: 5c 41 00 0f bne r2,r1,800aee0 <rtems_task_mode+0x178>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800aea8: 78 01 08 01 mvhi r1,0x801
800aeac: 38 21 3a 28 ori r1,r1,0x3a28
800aeb0: 28 22 00 0c lw r2,(r1+12)
if ( are_signals_pending ||
800aeb4: 5c 60 00 05 bne r3,r0,800aec8 <rtems_task_mode+0x160>
800aeb8: 28 21 00 10 lw r1,(r1+16)
800aebc: 44 41 00 09 be r2,r1,800aee0 <rtems_task_mode+0x178>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800aec0: 40 41 00 74 lbu r1,(r2+116)
800aec4: 44 20 00 07 be r1,r0,800aee0 <rtems_task_mode+0x178> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800aec8: 78 01 08 01 mvhi r1,0x801
800aecc: 38 21 3a 28 ori r1,r1,0x3a28
800aed0: 34 02 00 01 mvi r2,1
800aed4: 30 22 00 18 sb (r1+24),r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800aed8: fb ff e9 6b calli 8005484 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800aedc: 34 04 00 00 mvi r4,0
}
800aee0: b8 80 08 00 mv r1,r4
800aee4: 2b 9d 00 04 lw ra,(sp+4)
800aee8: 2b 8b 00 20 lw r11,(sp+32)
800aeec: 2b 8c 00 1c lw r12,(sp+28)
800aef0: 2b 8d 00 18 lw r13,(sp+24)
800aef4: 2b 8e 00 14 lw r14,(sp+20)
800aef8: 2b 8f 00 10 lw r15,(sp+16)
800aefc: 2b 90 00 0c lw r16,(sp+12)
800af00: 2b 91 00 08 lw r17,(sp+8)
800af04: 37 9c 00 20 addi sp,sp,32
800af08: c3 a0 00 00 ret
080084c8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
80084c8: 37 9c ff f0 addi sp,sp,-16
80084cc: 5b 8b 00 0c sw (sp+12),r11
80084d0: 5b 8c 00 08 sw (sp+8),r12
80084d4: 5b 9d 00 04 sw (sp+4),ra
80084d8: b8 40 58 00 mv r11,r2
80084dc: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
80084e0: 44 40 00 06 be r2,r0,80084f8 <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 ) );
80084e4: 78 02 08 01 mvhi r2,0x801
80084e8: 38 42 90 f0 ori r2,r2,0x90f0
80084ec: 40 43 00 00 lbu r3,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
80084f0: 34 02 00 13 mvi r2,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
80084f4: 55 63 00 16 bgu r11,r3,800854c <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
80084f8: 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 )
80084fc: 45 80 00 14 be r12,r0,800854c <rtems_task_set_priority+0x84>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008500: 37 82 00 10 addi r2,sp,16
8008504: f8 00 0a d0 calli 800b044 <_Thread_Get>
switch ( location ) {
8008508: 2b 82 00 10 lw r2,(sp+16)
800850c: 5c 40 00 0f bne r2,r0,8008548 <rtems_task_set_priority+0x80>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
8008510: 28 23 00 14 lw r3,(r1+20)
8008514: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008518: 45 62 00 09 be r11,r2,800853c <rtems_task_set_priority+0x74>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
800851c: 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;
8008520: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008524: 44 40 00 03 be r2,r0,8008530 <rtems_task_set_priority+0x68>
8008528: 28 22 00 14 lw r2,(r1+20)
800852c: 51 62 00 04 bgeu r11,r2,800853c <rtems_task_set_priority+0x74><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
8008530: b9 60 10 00 mv r2,r11
8008534: 34 03 00 00 mvi r3,0
8008538: f8 00 09 85 calli 800ab4c <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
800853c: f8 00 0a b5 calli 800b010 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008540: 34 02 00 00 mvi r2,0
8008544: e0 00 00 02 bi 800854c <rtems_task_set_priority+0x84>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008548: 34 02 00 04 mvi r2,4
}
800854c: b8 40 08 00 mv r1,r2
8008550: 2b 9d 00 04 lw ra,(sp+4)
8008554: 2b 8b 00 0c lw r11,(sp+12)
8008558: 2b 8c 00 08 lw r12,(sp+8)
800855c: 37 9c 00 10 addi sp,sp,16
8008560: c3 a0 00 00 ret
08002f1c <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8002f1c: 37 9c ff ec addi sp,sp,-20
8002f20: 5b 8b 00 10 sw (sp+16),r11
8002f24: 5b 8c 00 0c sw (sp+12),r12
8002f28: 5b 8d 00 08 sw (sp+8),r13
8002f2c: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
8002f30: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8002f34: b8 40 60 00 mv r12,r2
8002f38: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
8002f3c: 44 40 00 11 be r2,r0,8002f80 <rtems_task_start+0x64> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8002f40: 37 82 00 14 addi r2,sp,20
8002f44: f8 00 09 bd calli 8005638 <_Thread_Get>
switch ( location ) {
8002f48: 2b 8b 00 14 lw r11,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8002f4c: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8002f50: 5d 60 00 0c bne r11,r0,8002f80 <rtems_task_start+0x64>
case OBJECTS_LOCAL:
if ( _Thread_Start(
8002f54: 34 02 00 00 mvi r2,0
8002f58: b9 80 18 00 mv r3,r12
8002f5c: 34 04 00 00 mvi r4,0
8002f60: b9 a0 28 00 mv r5,r13
8002f64: f8 00 0c aa calli 800620c <_Thread_Start>
8002f68: 44 2b 00 04 be r1,r11,8002f78 <rtems_task_start+0x5c>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
8002f6c: f8 00 09 a6 calli 8005604 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8002f70: 34 04 00 00 mvi r4,0
8002f74: e0 00 00 03 bi 8002f80 <rtems_task_start+0x64>
}
_Thread_Enable_dispatch();
8002f78: f8 00 09 a3 calli 8005604 <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
8002f7c: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8002f80: b8 80 08 00 mv r1,r4
8002f84: 2b 9d 00 04 lw ra,(sp+4)
8002f88: 2b 8b 00 10 lw r11,(sp+16)
8002f8c: 2b 8c 00 0c lw r12,(sp+12)
8002f90: 2b 8d 00 08 lw r13,(sp+8)
8002f94: 37 9c 00 14 addi sp,sp,20
8002f98: c3 a0 00 00 ret
080046ec <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
80046ec: 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;
80046f0: 34 01 00 09 mvi r1,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80046f4: 44 41 00 38 be r2,r1,80047d4 <rtems_termios_baud_to_index+0xe8>
80046f8: 48 41 00 19 bg r2,r1,800475c <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;
80046fc: 34 01 00 04 mvi r1,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004700: 44 41 00 35 be r2,r1,80047d4 <rtems_termios_baud_to_index+0xe8>
8004704: 48 41 00 0c bg r2,r1,8004734 <rtems_termios_baud_to_index+0x48>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
8004708: 34 01 00 01 mvi r1,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800470c: 44 41 00 32 be r2,r1,80047d4 <rtems_termios_baud_to_index+0xe8>
8004710: 48 41 00 04 bg r2,r1,8004720 <rtems_termios_baud_to_index+0x34>
case B0: baud_index = 0; break;
8004714: 34 01 00 00 mvi r1,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004718: 5c 40 00 2e bne r2,r0,80047d0 <rtems_termios_baud_to_index+0xe4>
800471c: c3 a0 00 00 ret
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
8004720: 34 01 00 02 mvi r1,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004724: 44 41 00 2c be r2,r1,80047d4 <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;
8004728: 34 01 00 03 mvi r1,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800472c: 5c 41 00 29 bne r2,r1,80047d0 <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
8004730: 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;
8004734: 34 01 00 06 mvi r1,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004738: 44 41 00 27 be r2,r1,80047d4 <rtems_termios_baud_to_index+0xe8>
800473c: 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;
8004740: 34 01 00 05 mvi r1,5
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004744: 48 62 00 24 bg r3,r2,80047d4 <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;
8004748: 34 01 00 07 mvi r1,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800474c: 44 41 00 22 be r2,r1,80047d4 <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;
8004750: 34 01 00 08 mvi r1,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004754: 5c 41 00 1f bne r2,r1,80047d0 <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
8004758: 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;
800475c: 34 01 00 0e mvi r1,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004760: 44 41 00 1d be r2,r1,80047d4 <rtems_termios_baud_to_index+0xe8>
8004764: 48 41 00 0b bg r2,r1,8004790 <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;
8004768: 34 01 00 0b mvi r1,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800476c: 44 41 00 1a be r2,r1,80047d4 <rtems_termios_baud_to_index+0xe8>
8004770: 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;
8004774: 34 01 00 0a mvi r1,10
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004778: 48 62 00 17 bg r3,r2,80047d4 <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;
800477c: 34 01 00 0c mvi r1,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004780: 44 41 00 15 be r2,r1,80047d4 <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;
8004784: 34 01 00 0d mvi r1,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004788: 5c 41 00 12 bne r2,r1,80047d0 <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
800478c: c3 a0 00 00 ret
8004790: 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;
8004794: 34 01 00 11 mvi r1,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004798: 44 43 00 0f be r2,r3,80047d4 <rtems_termios_baud_to_index+0xe8>
800479c: 48 43 00 07 bg r2,r3,80047b8 <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;
80047a0: 34 01 00 0f mvi r1,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80047a4: 44 41 00 0c be r2,r1,80047d4 <rtems_termios_baud_to_index+0xe8>
80047a8: 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;
80047ac: 34 01 00 10 mvi r1,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80047b0: 5c 43 00 08 bne r2,r3,80047d0 <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
80047b4: c3 a0 00 00 ret
80047b8: 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;
80047bc: 34 01 00 12 mvi r1,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80047c0: 44 43 00 05 be r2,r3,80047d4 <rtems_termios_baud_to_index+0xe8>
80047c4: 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;
80047c8: 34 01 00 13 mvi r1,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80047cc: 44 43 00 02 be r2,r3,80047d4 <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;
80047d0: 34 01 ff ff mvi r1,-1
}
return baud_index;
}
80047d4: c3 a0 00 00 ret
08003750 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8003750: 37 9c ff ec addi sp,sp,-20
8003754: 5b 8b 00 14 sw (sp+20),r11
8003758: 5b 8c 00 10 sw (sp+16),r12
800375c: 5b 8d 00 0c sw (sp+12),r13
8003760: 5b 8e 00 08 sw (sp+8),r14
8003764: 5b 9d 00 04 sw (sp+4),ra
8003768: b8 20 70 00 mv r14,r1
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
800376c: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8003770: 78 02 08 02 mvhi r2,0x802
8003774: 38 42 4d 20 ori r2,r2,0x4d20
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8003778: 28 2b 00 38 lw r11,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
800377c: 28 41 00 00 lw r1,(r2+0)
8003780: 34 03 00 00 mvi r3,0
8003784: 34 02 00 00 mvi r2,0
8003788: f8 00 08 af calli 8005a44 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
800378c: 5c 20 00 25 bne r1,r0,8003820 <rtems_termios_close+0xd0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
8003790: 29 6d 00 08 lw r13,(r11+8)
8003794: 35 ad ff ff addi r13,r13,-1
8003798: 59 6d 00 08 sw (r11+8),r13
800379c: 5d a1 00 51 bne r13,r1,80038e0 <rtems_termios_close+0x190> <== NEVER TAKEN
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
80037a0: 29 61 00 cc lw r1,(r11+204)
80037a4: 78 0c 08 02 mvhi r12,0x802
80037a8: 34 02 00 05 mvi r2,5
80037ac: 39 8c 47 18 ori r12,r12,0x4718
80037b0: fb ff f4 78 calli 8000990 <__ashlsi3>
80037b4: b5 81 08 00 add r1,r12,r1
80037b8: 28 2c 00 04 lw r12,(r1+4)
80037bc: 45 8d 00 04 be r12,r13,80037cc <rtems_termios_close+0x7c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
80037c0: b9 60 08 00 mv r1,r11
80037c4: d9 80 00 00 call r12
80037c8: e0 00 00 0a bi 80037f0 <rtems_termios_close+0xa0>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80037cc: 29 61 00 18 lw r1,(r11+24)
80037d0: 34 02 00 00 mvi r2,0
80037d4: 34 03 00 00 mvi r3,0
80037d8: f8 00 08 9b calli 8005a44 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
80037dc: 5d 81 00 11 bne r12,r1,8003820 <rtems_termios_close+0xd0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
80037e0: b9 60 08 00 mv r1,r11
80037e4: fb ff fe 89 calli 8003208 <drainOutput>
rtems_semaphore_release (tty->osem);
80037e8: 29 61 00 18 lw r1,(r11+24)
80037ec: f8 00 08 e6 calli 8005b84 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80037f0: 29 62 00 b4 lw r2,(r11+180)
80037f4: 34 01 00 02 mvi r1,2
80037f8: 5c 41 00 0b bne r2,r1,8003824 <rtems_termios_close+0xd4>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
80037fc: 29 61 00 c4 lw r1,(r11+196)
8003800: 34 02 00 01 mvi r2,1
8003804: f8 00 07 44 calli 8005514 <rtems_event_send>
8003808: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
800380c: 5c 20 00 05 bne r1,r0,8003820 <rtems_termios_close+0xd0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
8003810: 29 61 00 c8 lw r1,(r11+200)
8003814: 34 02 00 01 mvi r2,1
8003818: f8 00 07 3f calli 8005514 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
800381c: 44 2c 00 02 be r1,r12,8003824 <rtems_termios_close+0xd4> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8003820: f8 00 0a ca calli 8006348 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
8003824: 29 64 00 9c lw r4,(r11+156)
8003828: 44 80 00 05 be r4,r0,800383c <rtems_termios_close+0xec> <== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
800382c: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
8003830: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED
8003834: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
8003838: d8 80 00 00 call r4 <== NOT EXECUTED
if (tty->forw == NULL) {
800383c: 29 62 00 00 lw r2,(r11+0)
8003840: 29 61 00 04 lw r1,(r11+4)
8003844: 5c 40 00 07 bne r2,r0,8003860 <rtems_termios_close+0x110> <== NEVER TAKEN
rtems_termios_ttyTail = tty->back;
8003848: 78 03 08 02 mvhi r3,0x802
800384c: 38 63 4d 24 ori r3,r3,0x4d24
8003850: 58 61 00 00 sw (r3+0),r1
if ( rtems_termios_ttyTail != NULL ) {
8003854: 44 22 00 04 be r1,r2,8003864 <rtems_termios_close+0x114> <== ALWAYS TAKEN
rtems_termios_ttyTail->forw = NULL;
8003858: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED
800385c: e0 00 00 02 bi 8003864 <rtems_termios_close+0x114> <== NOT EXECUTED
}
} else {
tty->forw->back = tty->back;
8003860: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
}
if (tty->back == NULL) {
8003864: 29 62 00 04 lw r2,(r11+4)
8003868: 29 61 00 00 lw r1,(r11+0)
800386c: 5c 40 00 07 bne r2,r0,8003888 <rtems_termios_close+0x138> <== NEVER TAKEN
rtems_termios_ttyHead = tty->forw;
8003870: 78 03 08 02 mvhi r3,0x802
8003874: 38 63 4d 28 ori r3,r3,0x4d28
8003878: 58 61 00 00 sw (r3+0),r1
if ( rtems_termios_ttyHead != NULL ) {
800387c: 44 22 00 04 be r1,r2,800388c <rtems_termios_close+0x13c> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = NULL;
8003880: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED
8003884: e0 00 00 02 bi 800388c <rtems_termios_close+0x13c> <== NOT EXECUTED
}
} else {
tty->back->forw = tty->forw;
8003888: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
800388c: 29 61 00 14 lw r1,(r11+20)
8003890: f8 00 08 3e calli 8005988 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
8003894: 29 61 00 18 lw r1,(r11+24)
8003898: f8 00 08 3c calli 8005988 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
800389c: 29 61 00 8c lw r1,(r11+140)
80038a0: f8 00 08 3a calli 8005988 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
80038a4: 29 61 00 a0 lw r1,(r11+160)
80038a8: 44 20 00 04 be r1,r0,80038b8 <rtems_termios_close+0x168>
80038ac: 29 62 00 b4 lw r2,(r11+180)
80038b0: 34 01 00 02 mvi r1,2
80038b4: 5c 41 00 03 bne r2,r1,80038c0 <rtems_termios_close+0x170>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
80038b8: 29 61 00 68 lw r1,(r11+104)
80038bc: f8 00 08 33 calli 8005988 <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
80038c0: 29 61 00 58 lw r1,(r11+88)
80038c4: fb ff f9 50 calli 8001e04 <free>
free (tty->rawOutBuf.theBuf);
80038c8: 29 61 00 7c lw r1,(r11+124)
80038cc: fb ff f9 4e calli 8001e04 <free>
free (tty->cbuf);
80038d0: 29 61 00 1c lw r1,(r11+28)
80038d4: fb ff f9 4c calli 8001e04 <free>
free (tty);
80038d8: b9 60 08 00 mv r1,r11
80038dc: fb ff f9 4a calli 8001e04 <free>
}
rtems_semaphore_release (rtems_termios_ttyMutex);
80038e0: 78 01 08 02 mvhi r1,0x802
80038e4: 38 21 4d 20 ori r1,r1,0x4d20
80038e8: 28 21 00 00 lw r1,(r1+0)
80038ec: f8 00 08 a6 calli 8005b84 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
80038f0: 34 01 00 00 mvi r1,0
80038f4: 2b 9d 00 04 lw ra,(sp+4)
80038f8: 2b 8b 00 14 lw r11,(sp+20)
80038fc: 2b 8c 00 10 lw r12,(sp+16)
8003900: 2b 8d 00 0c lw r13,(sp+12)
8003904: 2b 8e 00 08 lw r14,(sp+8)
8003908: 37 9c 00 14 addi sp,sp,20
800390c: c3 a0 00 00 ret
08004f14 <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)
{
8004f14: 37 9c ff f8 addi sp,sp,-8
8004f18: 5b 8b 00 08 sw (sp+8),r11
8004f1c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8004f20: 28 24 00 90 lw r4,(r1+144)
8004f24: b4 82 10 00 add r2,r4,r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004f28: 28 24 00 b4 lw r4,(r1+180)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8004f2c: 58 22 00 90 sw (r1+144),r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004f30: 34 02 00 02 mvi r2,2
8004f34: 5c 82 00 06 bne r4,r2,8004f4c <rtems_termios_dequeue_characters+0x38>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
8004f38: 28 21 00 c8 lw r1,(r1+200)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
8004f3c: 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);
8004f40: f8 00 01 75 calli 8005514 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8004f44: 44 20 00 0e be r1,r0,8004f7c <rtems_termios_dequeue_characters+0x68><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004f48: f8 00 05 00 calli 8006348 <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
8004f4c: 28 23 00 cc lw r3,(r1+204)
8004f50: 34 02 00 05 mvi r2,5
8004f54: 5c 62 00 08 bne r3,r2,8004f74 <rtems_termios_dequeue_characters+0x60>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8004f58: 78 02 08 02 mvhi r2,0x802
8004f5c: 38 42 47 18 ori r2,r2,0x4718
8004f60: 28 42 00 b4 lw r2,(r2+180)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
8004f64: 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) {
8004f68: 44 40 00 05 be r2,r0,8004f7c <rtems_termios_dequeue_characters+0x68><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8004f6c: d8 40 00 00 call r2
8004f70: e0 00 00 03 bi 8004f7c <rtems_termios_dequeue_characters+0x68>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
8004f74: fb ff ff 4a calli 8004c9c <rtems_termios_refill_transmitter>
8004f78: b8 20 58 00 mv r11,r1
}
8004f7c: b9 60 08 00 mv r1,r11
8004f80: 2b 9d 00 04 lw ra,(sp+4)
8004f84: 2b 8b 00 08 lw r11,(sp+8)
8004f88: 37 9c 00 08 addi sp,sp,8
8004f8c: c3 a0 00 00 ret
080048fc <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)
{
80048fc: 37 9c ff bc addi sp,sp,-68
8004900: 5b 8b 00 44 sw (sp+68),r11
8004904: 5b 8c 00 40 sw (sp+64),r12
8004908: 5b 8d 00 3c sw (sp+60),r13
800490c: 5b 8e 00 38 sw (sp+56),r14
8004910: 5b 8f 00 34 sw (sp+52),r15
8004914: 5b 90 00 30 sw (sp+48),r16
8004918: 5b 91 00 2c sw (sp+44),r17
800491c: 5b 92 00 28 sw (sp+40),r18
8004920: 5b 93 00 24 sw (sp+36),r19
8004924: 5b 94 00 20 sw (sp+32),r20
8004928: 5b 95 00 1c sw (sp+28),r21
800492c: 5b 96 00 18 sw (sp+24),r22
8004930: 5b 97 00 14 sw (sp+20),r23
8004934: 5b 98 00 10 sw (sp+16),r24
8004938: 5b 99 00 0c sw (sp+12),r25
800493c: 5b 9b 00 08 sw (sp+8),fp
8004940: 5b 9d 00 04 sw (sp+4),ra
8004944: 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) {
8004948: 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)
{
800494c: 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) {
8004950: 78 0c 08 02 mvhi r12,0x802
8004954: 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)
{
8004958: 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) {
800495c: 39 8c 47 18 ori r12,r12,0x4718
8004960: fb ff f0 0c calli 8000990 <__ashlsi3>
8004964: b5 81 08 00 add r1,r12,r1
8004968: 28 21 00 10 lw r1,(r1+16)
800496c: b9 e0 70 00 mv r14,r15
8004970: 5c 20 00 17 bne r1,r0,80049cc <rtems_termios_enqueue_raw_characters+0xd0>
8004974: 34 12 00 00 mvi r18,0
8004978: 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) {
800497c: 34 1b 00 20 mvi fp,32
/* disable interrupts */
rtems_interrupt_disable(level);
8004980: 34 11 ff fe mvi r17,-2
tty->flow_ctrl &= ~FL_OSTOP;
8004984: 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);
8004988: 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))
800498c: 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) ) {
8004990: 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,
8004994: 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;
8004998: 34 14 ff ef mvi r20,-17
800499c: e0 00 00 87 bi 8004bb8 <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);
80049a0: 29 61 00 cc lw r1,(r11+204)
80049a4: 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++;
80049a8: 41 af 00 00 lbu r15,(r13+0)
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
80049ac: fb ff ef f9 calli 8000990 <__ashlsi3>
80049b0: b5 81 10 00 add r2,r12,r1
80049b4: 28 43 00 10 lw r3,(r2+16)
80049b8: b9 e0 08 00 mv r1,r15
80049bc: 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++;
80049c0: 35 ad 00 01 addi r13,r13,1
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
80049c4: d8 60 00 00 call r3
80049c8: 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--) {
80049cc: 5d c0 ff f5 bne r14,r0,80049a0 <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 )) {
80049d0: 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;
80049d4: 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 )) {
80049d8: 5c 2c 00 7e bne r1,r12,8004bd0 <rtems_termios_enqueue_raw_characters+0x2d4><== NEVER TAKEN
80049dc: 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;
80049e0: 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 )) {
80049e4: 44 60 00 7b be r3,r0,8004bd0 <rtems_termios_enqueue_raw_characters+0x2d4><== NEVER TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
80049e8: 29 62 00 e0 lw r2,(r11+224)
80049ec: 35 61 00 30 addi r1,r11,48
80049f0: d8 60 00 00 call r3
tty->tty_rcvwakeup = 1;
80049f4: 34 01 00 01 mvi r1,1
80049f8: 59 61 00 e4 sw (r11+228),r1
80049fc: e0 00 00 75 bi 8004bd0 <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) {
8004a00: 29 61 00 b8 lw r1,(r11+184)
}
return 0;
}
while (len--) {
c = *buf++;
8004a04: 41 b0 00 00 lbu r16,(r13+0)
8004a08: 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) {
8004a0c: 20 21 02 00 andi r1,r1,0x200
8004a10: 44 20 00 11 be r1,r0,8004a54 <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]) {
8004a14: 41 64 00 4a lbu r4,(r11+74)
8004a18: 41 63 00 49 lbu r3,(r11+73)
8004a1c: 5c 90 00 0a bne r4,r16,8004a44 <rtems_termios_enqueue_raw_characters+0x148>
if (c == tty->termios.c_cc[VSTART]) {
8004a20: 5c 64 00 04 bne r3,r4,8004a30 <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;
8004a24: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004a28: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED
8004a2c: e0 00 00 03 bi 8004a38 <rtems_termios_enqueue_raw_characters+0x13c><== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
8004a30: 29 61 00 b8 lw r1,(r11+184)
8004a34: 38 21 00 10 ori r1,r1,0x10
8004a38: 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)
{
8004a3c: 34 12 00 01 mvi r18,1
8004a40: e0 00 00 06 bi 8004a58 <rtems_termios_enqueue_raw_characters+0x15c>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
8004a44: 5c 70 00 04 bne r3,r16,8004a54 <rtems_termios_enqueue_raw_characters+0x158><== ALWAYS TAKEN
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
8004a48: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004a4c: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED
8004a50: e3 ff ff fa bi 8004a38 <rtems_termios_enqueue_raw_characters+0x13c><== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
8004a54: 46 40 00 15 be r18,r0,8004aa8 <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) {
8004a58: 29 61 00 b8 lw r1,(r11+184)
8004a5c: 20 21 00 30 andi r1,r1,0x30
8004a60: 5c 3b 00 55 bne r1,fp,8004bb4 <rtems_termios_enqueue_raw_characters+0x2b8><== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
8004a64: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED
8004a68: a1 d1 08 00 and r1,r14,r17 <== NOT EXECUTED
8004a6c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
8004a70: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004a74: a0 39 08 00 and r1,r1,r25 <== NOT EXECUTED
8004a78: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8004a7c: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8004a80: 44 20 00 08 be r1,r0,8004aa0 <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);
8004a84: 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)(
8004a88: 29 62 00 7c lw r2,(r11+124) <== NOT EXECUTED
8004a8c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8004a90: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8004a94: b4 43 10 00 add r2,r2,r3 <== NOT EXECUTED
8004a98: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8004a9c: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8004aa0: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED
8004aa4: e0 00 00 44 bi 8004bb4 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
8004aa8: 29 63 00 60 lw r3,(r11+96)
8004aac: 29 62 00 64 lw r2,(r11+100)
8004ab0: 34 61 00 01 addi r1,r3,1
8004ab4: f8 00 71 71 calli 8021078 <__umodsi3>
8004ab8: b8 20 70 00 mv r14,r1
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
8004abc: 90 00 98 00 rcsr r19,IE
8004ac0: a2 71 08 00 and r1,r19,r17
8004ac4: d0 01 00 00 wcsr IE,r1
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
8004ac8: 29 61 00 5c lw r1,(r11+92)
8004acc: 29 63 00 64 lw r3,(r11+100)
% tty->rawInBuf.Size) > tty->highwater) &&
8004ad0: 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)
8004ad4: c8 61 18 00 sub r3,r3,r1
% tty->rawInBuf.Size) > tty->highwater) &&
8004ad8: b4 6e 08 00 add r1,r3,r14
8004adc: f8 00 71 67 calli 8021078 <__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)
8004ae0: 29 62 00 c0 lw r2,(r11+192)
8004ae4: 50 41 00 22 bgeu r2,r1,8004b6c <rtems_termios_enqueue_raw_characters+0x270><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
8004ae8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004aec: 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) &&
8004af0: 5c 20 00 1f bne r1,r0,8004b6c <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
8004af4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004af8: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED
8004afc: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
8004b00: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004b04: 20 21 04 02 andi r1,r1,0x402 <== NOT EXECUTED
8004b08: 5c 37 00 0f bne r1,r23,8004b44 <rtems_termios_enqueue_raw_characters+0x248><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
8004b0c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
8004b10: 20 63 00 20 andi r3,r3,0x20 <== NOT EXECUTED
8004b14: 5c 60 00 03 bne r3,r0,8004b20 <rtems_termios_enqueue_raw_characters+0x224><== NOT EXECUTED
8004b18: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8004b1c: 5c 23 00 14 bne r1,r3,8004b6c <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;
8004b20: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8004b24: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8004b28: 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;
8004b2c: 38 21 00 02 ori r1,r1,0x2 <== NOT EXECUTED
8004b30: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8004b34: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8004b38: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8004b3c: d8 80 00 00 call r4 <== NOT EXECUTED
8004b40: e0 00 00 0b bi 8004b6c <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) ) {
8004b44: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004b48: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED
8004b4c: 5c 36 00 08 bne r1,r22,8004b6c <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
8004b50: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
8004b54: 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;
8004b58: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED
8004b5c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
8004b60: 44 60 00 03 be r3,r0,8004b6c <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
8004b64: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8004b68: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8004b6c: d0 13 00 00 wcsr IE,r19
if (newTail == tty->rawInBuf.Head) {
8004b70: 29 61 00 5c lw r1,(r11+92)
8004b74: 5d c1 00 03 bne r14,r1,8004b80 <rtems_termios_enqueue_raw_characters+0x284><== ALWAYS TAKEN
dropped++;
8004b78: 35 8c 00 01 addi r12,r12,1 <== NOT EXECUTED
8004b7c: e0 00 00 0e bi 8004bb4 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
8004b80: 29 61 00 58 lw r1,(r11+88)
8004b84: b4 2e 08 00 add r1,r1,r14
8004b88: 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 )) {
8004b8c: 29 64 00 e4 lw r4,(r11+228)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
8004b90: 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 )) {
8004b94: 5c 80 00 08 bne r4,r0,8004bb4 <rtems_termios_enqueue_raw_characters+0x2b8><== NEVER TAKEN
8004b98: 29 63 00 dc lw r3,(r11+220)
8004b9c: 44 64 00 06 be r3,r4,8004bb4 <rtems_termios_enqueue_raw_characters+0x2b8><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8004ba0: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED
8004ba4: bb 00 08 00 mv r1,r24 <== NOT EXECUTED
8004ba8: d8 60 00 00 call r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
8004bac: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8004bb0: 59 61 00 e4 sw (r11+228),r1 <== NOT EXECUTED
8004bb4: 35 ef ff ff addi r15,r15,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
8004bb8: 5d e0 ff 92 bne r15,r0,8004a00 <rtems_termios_enqueue_raw_characters+0x104>
}
}
}
}
tty->rawInBufDropped += dropped;
8004bbc: 29 61 00 78 lw r1,(r11+120)
8004bc0: b4 2c 08 00 add r1,r1,r12
8004bc4: 59 61 00 78 sw (r11+120),r1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
8004bc8: 29 61 00 68 lw r1,(r11+104)
8004bcc: f8 00 03 ee calli 8005b84 <rtems_semaphore_release>
return dropped;
}
8004bd0: b9 80 08 00 mv r1,r12
8004bd4: 2b 9d 00 04 lw ra,(sp+4)
8004bd8: 2b 8b 00 44 lw r11,(sp+68)
8004bdc: 2b 8c 00 40 lw r12,(sp+64)
8004be0: 2b 8d 00 3c lw r13,(sp+60)
8004be4: 2b 8e 00 38 lw r14,(sp+56)
8004be8: 2b 8f 00 34 lw r15,(sp+52)
8004bec: 2b 90 00 30 lw r16,(sp+48)
8004bf0: 2b 91 00 2c lw r17,(sp+44)
8004bf4: 2b 92 00 28 lw r18,(sp+40)
8004bf8: 2b 93 00 24 lw r19,(sp+36)
8004bfc: 2b 94 00 20 lw r20,(sp+32)
8004c00: 2b 95 00 1c lw r21,(sp+28)
8004c04: 2b 96 00 18 lw r22,(sp+24)
8004c08: 2b 97 00 14 lw r23,(sp+20)
8004c0c: 2b 98 00 10 lw r24,(sp+16)
8004c10: 2b 99 00 0c lw r25,(sp+12)
8004c14: 2b 9b 00 08 lw fp,(sp+8)
8004c18: 37 9c 00 44 addi sp,sp,68
8004c1c: c3 a0 00 00 ret
080031b8 <rtems_termios_initialize>:
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
80031b8: 37 9c ff f8 addi sp,sp,-8
80031bc: 5b 8b 00 08 sw (sp+8),r11
80031c0: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
80031c4: 78 05 08 02 mvhi r5,0x802
80031c8: 38 a5 4d 20 ori r5,r5,0x4d20
80031cc: 28 ab 00 00 lw r11,(r5+0)
80031d0: 5d 60 00 0a bne r11,r0,80031f8 <rtems_termios_initialize+0x40><== NEVER TAKEN
sc = rtems_semaphore_create (
80031d4: 78 02 08 02 mvhi r2,0x802
80031d8: 38 42 25 88 ori r2,r2,0x2588
80031dc: 28 41 00 00 lw r1,(r2+0)
80031e0: 34 03 00 54 mvi r3,84
80031e4: 34 02 00 01 mvi r2,1
80031e8: 34 04 00 00 mvi r4,0
80031ec: f8 00 09 6a calli 8005794 <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)
80031f0: 44 2b 00 02 be r1,r11,80031f8 <rtems_termios_initialize+0x40><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
80031f4: f8 00 0c 55 calli 8006348 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
80031f8: 2b 9d 00 04 lw ra,(sp+4)
80031fc: 2b 8b 00 08 lw r11,(sp+8)
8003200: 37 9c 00 08 addi sp,sp,8
8003204: c3 a0 00 00 ret
0800393c <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
800393c: 37 9c ff e8 addi sp,sp,-24
8003940: 5b 8b 00 18 sw (sp+24),r11
8003944: 5b 8c 00 14 sw (sp+20),r12
8003948: 5b 8d 00 10 sw (sp+16),r13
800394c: 5b 8e 00 0c sw (sp+12),r14
8003950: 5b 8f 00 08 sw (sp+8),r15
8003954: 5b 9d 00 04 sw (sp+4),ra
8003958: b8 20 60 00 mv r12,r1
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
800395c: 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);
8003960: 34 02 00 00 mvi r2,0
8003964: 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;
8003968: 28 2b 00 38 lw r11,(r1+56)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
800396c: 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;
8003970: 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);
8003974: 29 61 00 18 lw r1,(r11+24)
8003978: f8 00 08 33 calli 8005a44 <rtems_semaphore_obtain>
800397c: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL) {
8003980: 5c 20 00 da bne r1,r0,8003ce8 <rtems_termios_ioctl+0x3ac> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
8003984: 29 82 00 04 lw r2,(r12+4)
8003988: 34 01 00 04 mvi r1,4
800398c: 44 41 00 a6 be r2,r1,8003c24 <rtems_termios_ioctl+0x2e8>
8003990: 54 41 00 07 bgu r2,r1,80039ac <rtems_termios_ioctl+0x70>
8003994: 34 01 00 02 mvi r1,2
8003998: 44 41 00 27 be r2,r1,8003a34 <rtems_termios_ioctl+0xf8>
800399c: 54 41 00 9a bgu r2,r1,8003c04 <rtems_termios_ioctl+0x2c8>
80039a0: 34 01 00 01 mvi r1,1
80039a4: 5c 41 00 12 bne r2,r1,80039ec <rtems_termios_ioctl+0xb0> <== NEVER TAKEN
80039a8: e0 00 00 1e bi 8003a20 <rtems_termios_ioctl+0xe4>
80039ac: 78 03 08 02 mvhi r3,0x802
80039b0: 38 63 25 a4 ori r3,r3,0x25a4
80039b4: 28 61 00 00 lw r1,(r3+0)
80039b8: 44 41 00 be be r2,r1,8003cb0 <rtems_termios_ioctl+0x374> <== NEVER TAKEN
80039bc: 54 41 00 04 bgu r2,r1,80039cc <rtems_termios_ioctl+0x90>
80039c0: 34 01 00 05 mvi r1,5
80039c4: 5c 41 00 0a bne r2,r1,80039ec <rtems_termios_ioctl+0xb0>
80039c8: e0 00 00 92 bi 8003c10 <rtems_termios_ioctl+0x2d4>
80039cc: 78 03 08 02 mvhi r3,0x802
80039d0: 38 63 25 a8 ori r3,r3,0x25a8
80039d4: 28 61 00 00 lw r1,(r3+0)
80039d8: 44 41 00 b2 be r2,r1,8003ca0 <rtems_termios_ioctl+0x364>
80039dc: 78 03 08 02 mvhi r3,0x802
80039e0: 38 63 25 ac ori r3,r3,0x25ac
80039e4: 28 61 00 00 lw r1,(r3+0)
80039e8: 44 41 00 94 be r2,r1,8003c38 <rtems_termios_ioctl+0x2fc> <== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
80039ec: 29 61 00 cc lw r1,(r11+204)
80039f0: 78 0d 08 02 mvhi r13,0x802
80039f4: 34 02 00 05 mvi r2,5
80039f8: 39 ad 47 18 ori r13,r13,0x4718
80039fc: fb ff f3 e5 calli 8000990 <__ashlsi3>
8003a00: b5 a1 08 00 add r1,r13,r1
8003a04: 28 23 00 18 lw r3,(r1+24)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
8003a08: 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) {
8003a0c: 44 60 00 b5 be r3,r0,8003ce0 <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
8003a10: b9 60 08 00 mv r1,r11
8003a14: b9 80 10 00 mv r2,r12
8003a18: d8 60 00 00 call r3
8003a1c: e0 00 00 9f bi 8003c98 <rtems_termios_ioctl+0x35c>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
8003a20: 29 81 00 08 lw r1,(r12+8)
8003a24: 35 62 00 30 addi r2,r11,48
8003a28: 34 03 00 24 mvi r3,36
8003a2c: f8 00 32 57 calli 8010388 <memcpy>
break;
8003a30: e0 00 00 ac bi 8003ce0 <rtems_termios_ioctl+0x3a4>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
8003a34: 29 82 00 08 lw r2,(r12+8)
8003a38: 35 61 00 30 addi r1,r11,48
8003a3c: 34 03 00 24 mvi r3,36
8003a40: f8 00 32 52 calli 8010388 <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) &&
8003a44: 29 61 00 b8 lw r1,(r11+184)
8003a48: 20 21 02 00 andi r1,r1,0x200
8003a4c: 44 20 00 1d be r1,r0,8003ac0 <rtems_termios_ioctl+0x184>
!(tty->termios.c_iflag & IXON)) {
8003a50: 29 61 00 30 lw r1,(r11+48)
8003a54: 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) &&
8003a58: 5c 20 00 1a bne r1,r0,8003ac0 <rtems_termios_ioctl+0x184>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
8003a5c: 29 62 00 b8 lw r2,(r11+184)
8003a60: 34 01 fd ef mvi r1,-529
8003a64: a0 41 08 00 and r1,r2,r1
8003a68: 59 61 00 b8 sw (r11+184),r1
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
8003a6c: 29 61 00 b8 lw r1,(r11+184)
8003a70: 20 21 00 20 andi r1,r1,0x20
8003a74: 44 20 00 13 be r1,r0,8003ac0 <rtems_termios_ioctl+0x184> <== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
8003a78: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED
8003a7c: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED
8003a80: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED
8003a84: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
8003a88: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8003a8c: 34 01 ff df mvi r1,-33 <== NOT EXECUTED
8003a90: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8003a94: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8003a98: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8003a9c: 44 20 00 08 be r1,r0,8003abc <rtems_termios_ioctl+0x180> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
8003aa0: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8003aa4: 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)(
8003aa8: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8003aac: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8003ab0: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED
8003ab4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8003ab8: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8003abc: 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)) {
8003ac0: 29 61 00 b8 lw r1,(r11+184)
8003ac4: 20 21 04 00 andi r1,r1,0x400
8003ac8: 44 20 00 0c be r1,r0,8003af8 <rtems_termios_ioctl+0x1bc>
8003acc: 29 61 00 30 lw r1,(r11+48)
8003ad0: 20 21 10 00 andi r1,r1,0x1000
8003ad4: 5c 20 00 09 bne r1,r0,8003af8 <rtems_termios_ioctl+0x1bc> <== NEVER TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
8003ad8: 29 62 00 b8 lw r2,(r11+184)
8003adc: 34 01 fb ff mvi r1,-1025
8003ae0: a0 41 08 00 and r1,r2,r1
8003ae4: 59 61 00 b8 sw (r11+184),r1
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
8003ae8: 29 62 00 b8 lw r2,(r11+184)
8003aec: 34 01 ff fd mvi r1,-3
8003af0: a0 41 08 00 and r1,r2,r1
8003af4: 59 61 00 b8 sw (r11+184),r1
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
8003af8: 29 61 00 b8 lw r1,(r11+184)
8003afc: 20 21 01 00 andi r1,r1,0x100
8003b00: 44 20 00 12 be r1,r0,8003b48 <rtems_termios_ioctl+0x20c> <== ALWAYS TAKEN
8003b04: 29 61 00 38 lw r1,(r11+56) <== NOT EXECUTED
8003b08: 48 01 00 10 bg r0,r1,8003b48 <rtems_termios_ioctl+0x20c> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
8003b0c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8003b10: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED
8003b14: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8003b18: 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)) {
8003b1c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8003b20: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED
8003b24: 44 20 00 05 be r1,r0,8003b38 <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
8003b28: 29 62 00 b0 lw r2,(r11+176) <== NOT EXECUTED
8003b2c: 44 40 00 03 be r2,r0,8003b38 <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8003b30: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8003b34: d8 40 00 00 call r2 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
8003b38: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8003b3c: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED
8003b40: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8003b44: 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) {
8003b48: 29 61 00 38 lw r1,(r11+56)
8003b4c: 4c 20 00 04 bge r1,r0,8003b5c <rtems_termios_ioctl+0x220> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
8003b50: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8003b54: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED
8003b58: 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) {
8003b5c: 29 61 00 30 lw r1,(r11+48)
8003b60: 20 22 10 00 andi r2,r1,0x1000
8003b64: 44 40 00 04 be r2,r0,8003b74 <rtems_termios_ioctl+0x238>
tty->flow_ctrl |= FL_MDXOF;
8003b68: 29 62 00 b8 lw r2,(r11+184)
8003b6c: 38 42 04 00 ori r2,r2,0x400
8003b70: 59 62 00 b8 sw (r11+184),r2
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
8003b74: 20 21 04 00 andi r1,r1,0x400
8003b78: 44 20 00 04 be r1,r0,8003b88 <rtems_termios_ioctl+0x24c>
tty->flow_ctrl |= FL_MDXON;
8003b7c: 29 61 00 b8 lw r1,(r11+184)
8003b80: 38 21 02 00 ori r1,r1,0x200
8003b84: 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) {
8003b88: 29 6e 00 3c lw r14,(r11+60)
8003b8c: 21 ce 00 02 andi r14,r14,0x2
8003b90: 5d c0 00 11 bne r14,r0,8003bd4 <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] *
8003b94: 41 6f 00 46 lbu r15,(r11+70)
rtems_clock_get_ticks_per_second() / 10;
8003b98: f8 00 05 d6 calli 80052f0 <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] *
8003b9c: b9 e0 10 00 mv r2,r15
8003ba0: f8 00 74 c1 calli 8020ea4 <__mulsi3>
rtems_clock_get_ticks_per_second() / 10;
8003ba4: 34 02 00 0a mvi r2,10
8003ba8: f8 00 75 24 calli 8021038 <__udivsi3>
if (tty->termios.c_cc[VTIME]) {
8003bac: 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] *
8003bb0: 59 61 00 54 sw (r11+84),r1
8003bb4: 41 63 00 47 lbu r3,(r11+71)
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
8003bb8: 44 4e 00 06 be r2,r14,8003bd0 <rtems_termios_ioctl+0x294>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8003bbc: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
8003bc0: 59 61 00 70 sw (r11+112),r1
if (tty->termios.c_cc[VMIN])
8003bc4: 5c 60 00 06 bne r3,r0,8003bdc <rtems_termios_ioctl+0x2a0>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
8003bc8: 59 61 00 74 sw (r11+116),r1
8003bcc: e0 00 00 08 bi 8003bec <rtems_termios_ioctl+0x2b0>
} else {
if (tty->termios.c_cc[VMIN]) {
8003bd0: 44 62 00 05 be r3,r2,8003be4 <rtems_termios_ioctl+0x2a8> <== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8003bd4: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
8003bd8: 59 60 00 70 sw (r11+112),r0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
8003bdc: 59 60 00 74 sw (r11+116),r0
8003be0: e0 00 00 03 bi 8003bec <rtems_termios_ioctl+0x2b0>
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
8003be4: 34 01 00 01 mvi r1,1
8003be8: 59 61 00 6c sw (r11+108),r1
}
}
}
if (tty->device.setAttributes)
8003bec: 29 63 00 a8 lw r3,(r11+168)
8003bf0: 44 60 00 3c be r3,r0,8003ce0 <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
8003bf4: 29 61 00 10 lw r1,(r11+16)
8003bf8: 35 62 00 30 addi r2,r11,48
8003bfc: d8 60 00 00 call r3
8003c00: e0 00 00 38 bi 8003ce0 <rtems_termios_ioctl+0x3a4>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
8003c04: b9 60 08 00 mv r1,r11
8003c08: fb ff fd 80 calli 8003208 <drainOutput>
break;
8003c0c: e0 00 00 35 bi 8003ce0 <rtems_termios_ioctl+0x3a4>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
8003c10: 29 c1 00 00 lw r1,(r14+0)
8003c14: 59 61 00 d4 sw (r11+212),r1
8003c18: 29 c1 00 04 lw r1,(r14+4)
8003c1c: 59 61 00 d8 sw (r11+216),r1
break;
8003c20: e0 00 00 30 bi 8003ce0 <rtems_termios_ioctl+0x3a4>
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
8003c24: 29 c1 00 00 lw r1,(r14+0)
8003c28: 59 61 00 dc sw (r11+220),r1
8003c2c: 29 c1 00 04 lw r1,(r14+4)
8003c30: 59 61 00 e0 sw (r11+224),r1
break;
8003c34: e0 00 00 2b bi 8003ce0 <rtems_termios_ioctl+0x3a4>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
8003c38: 29 61 00 cc lw r1,(r11+204)
8003c3c: 34 02 00 05 mvi r2,5
8003c40: 78 0e 08 02 mvhi r14,0x802
8003c44: fb ff f3 53 calli 8000990 <__ashlsi3>
8003c48: 39 ce 47 18 ori r14,r14,0x4718
8003c4c: b5 c1 08 00 add r1,r14,r1
8003c50: 28 22 00 04 lw r2,(r1+4)
8003c54: 44 40 00 04 be r2,r0,8003c64 <rtems_termios_ioctl+0x328>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
8003c58: b9 60 08 00 mv r1,r11
8003c5c: d8 40 00 00 call r2
8003c60: b8 20 68 00 mv r13,r1
}
tty->t_line=*(int*)(args->buffer);
8003c64: 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) {
8003c68: 34 02 00 05 mvi r2,5
8003c6c: 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);
8003c70: 28 21 00 00 lw r1,(r1+0)
tty->t_sc = NULL; /* ensure that no more valid data */
8003c74: 59 60 00 d0 sw (r11+208),r0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
8003c78: 39 ce 47 18 ori r14,r14,0x4718
* 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);
8003c7c: 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) {
8003c80: fb ff f3 44 calli 8000990 <__ashlsi3>
8003c84: b5 c1 08 00 add r1,r14,r1
8003c88: 28 22 00 00 lw r2,(r1+0)
8003c8c: 44 40 00 15 be r2,r0,8003ce0 <rtems_termios_ioctl+0x3a4>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
8003c90: b9 60 08 00 mv r1,r11
8003c94: d8 40 00 00 call r2
8003c98: b8 20 68 00 mv r13,r1
8003c9c: e0 00 00 11 bi 8003ce0 <rtems_termios_ioctl+0x3a4>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
8003ca0: 29 81 00 08 lw r1,(r12+8)
8003ca4: 29 62 00 cc lw r2,(r11+204)
8003ca8: 58 22 00 00 sw (r1+0),r2
break;
8003cac: e0 00 00 0d bi 8003ce0 <rtems_termios_ioctl+0x3a4>
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
8003cb0: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED
8003cb4: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED
8003cb8: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED
if ( rawnc < 0 )
8003cbc: 4c 20 00 03 bge r1,r0,8003cc8 <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
8003cc0: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED
8003cc4: 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;
8003cc8: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED
8003ccc: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED
8003cd0: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED
8003cd4: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED
8003cd8: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED
8003cdc: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
8003ce0: 29 61 00 18 lw r1,(r11+24)
8003ce4: f8 00 07 a8 calli 8005b84 <rtems_semaphore_release>
args->ioctl_return = sc;
return sc;
}
8003ce8: b9 a0 08 00 mv r1,r13
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
8003cec: 59 8d 00 0c sw (r12+12),r13
return sc;
}
8003cf0: 2b 9d 00 04 lw ra,(sp+4)
8003cf4: 2b 8b 00 18 lw r11,(sp+24)
8003cf8: 2b 8c 00 14 lw r12,(sp+20)
8003cfc: 2b 8d 00 10 lw r13,(sp+16)
8003d00: 2b 8e 00 0c lw r14,(sp+12)
8003d04: 2b 8f 00 08 lw r15,(sp+8)
8003d08: 37 9c 00 18 addi sp,sp,24
8003d0c: c3 a0 00 00 ret
08003298 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8003298: 37 9c ff d4 addi sp,sp,-44
800329c: 5b 8b 00 2c sw (sp+44),r11
80032a0: 5b 8c 00 28 sw (sp+40),r12
80032a4: 5b 8d 00 24 sw (sp+36),r13
80032a8: 5b 8e 00 20 sw (sp+32),r14
80032ac: 5b 8f 00 1c sw (sp+28),r15
80032b0: 5b 90 00 18 sw (sp+24),r16
80032b4: 5b 91 00 14 sw (sp+20),r17
80032b8: 5b 92 00 10 sw (sp+16),r18
80032bc: 5b 93 00 0c sw (sp+12),r19
80032c0: 5b 94 00 08 sw (sp+8),r20
80032c4: 5b 9d 00 04 sw (sp+4),ra
80032c8: b8 20 88 00 mv r17,r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
80032cc: 78 01 08 02 mvhi r1,0x802
80032d0: 38 21 4d 20 ori r1,r1,0x4d20
80032d4: 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
)
{
80032d8: b8 40 90 00 mv r18,r2
80032dc: b8 60 a0 00 mv r20,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
80032e0: 34 02 00 00 mvi r2,0
80032e4: 34 03 00 00 mvi r3,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
80032e8: b8 80 68 00 mv r13,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
80032ec: f8 00 09 d6 calli 8005a44 <rtems_semaphore_obtain>
80032f0: b8 20 78 00 mv r15,r1
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
80032f4: 5c 20 01 02 bne r1,r0,80036fc <rtems_termios_open+0x464> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
80032f8: 78 01 08 02 mvhi r1,0x802
80032fc: 38 21 4d 28 ori r1,r1,0x4d28
8003300: 28 2e 00 00 lw r14,(r1+0)
8003304: b9 c0 60 00 mv r12,r14
8003308: e0 00 00 06 bi 8003320 <rtems_termios_open+0x88>
if ((tty->major == major) && (tty->minor == minor))
800330c: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED
8003310: 5c 31 00 03 bne r1,r17,800331c <rtems_termios_open+0x84> <== NOT EXECUTED
8003314: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED
8003318: 44 32 00 d8 be r1,r18,8003678 <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) {
800331c: 29 8c 00 00 lw r12,(r12+0) <== NOT EXECUTED
8003320: 5d 80 ff fb bne r12,r0,800330c <rtems_termios_open+0x74> <== NEVER TAKEN
8003324: e0 00 01 04 bi 8003734 <rtems_termios_open+0x49c>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
8003328: 78 01 08 02 mvhi r1,0x802
800332c: 38 21 41 90 ori r1,r1,0x4190
8003330: 28 21 00 00 lw r1,(r1+0)
8003334: 59 81 00 64 sw (r12+100),r1
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
8003338: 29 81 00 64 lw r1,(r12+100)
800333c: fb ff fc 6a calli 80024e4 <malloc>
8003340: 59 81 00 58 sw (r12+88),r1
8003344: b8 20 80 00 mv r16,r1
if (tty->rawInBuf.theBuf == NULL) {
8003348: 5c 20 00 09 bne r1,r0,800336c <rtems_termios_open+0xd4>
free(tty);
800334c: b9 80 08 00 mv r1,r12
8003350: fb ff fa ad calli 8001e04 <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
8003354: 78 01 08 02 mvhi r1,0x802
8003358: 38 21 4d 20 ori r1,r1,0x4d20
800335c: 28 21 00 00 lw r1,(r1+0)
return RTEMS_NO_MEMORY;
8003360: 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);
8003364: f8 00 0a 08 calli 8005b84 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
8003368: e0 00 00 e5 bi 80036fc <rtems_termios_open+0x464>
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
800336c: 78 01 08 02 mvhi r1,0x802
8003370: 38 21 41 94 ori r1,r1,0x4194
8003374: 28 21 00 00 lw r1,(r1+0)
8003378: 59 81 00 88 sw (r12+136),r1
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
800337c: 29 81 00 88 lw r1,(r12+136)
8003380: fb ff fc 59 calli 80024e4 <malloc>
8003384: 59 81 00 7c sw (r12+124),r1
8003388: b8 20 98 00 mv r19,r1
if (tty->rawOutBuf.theBuf == NULL) {
800338c: 44 20 00 09 be r1,r0,80033b0 <rtems_termios_open+0x118>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
8003390: 78 01 08 02 mvhi r1,0x802
8003394: 38 21 41 8c ori r1,r1,0x418c
8003398: 28 21 00 00 lw r1,(r1+0)
800339c: fb ff fc 52 calli 80024e4 <malloc>
80033a0: 59 81 00 1c sw (r12+28),r1
if (tty->cbuf == NULL) {
80033a4: 5c 20 00 06 bne r1,r0,80033bc <rtems_termios_open+0x124> <== ALWAYS TAKEN
free((void *)(tty->rawOutBuf.theBuf));
80033a8: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
80033ac: fb ff fa 96 calli 8001e04 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
80033b0: ba 00 08 00 mv r1,r16
80033b4: fb ff fa 94 calli 8001e04 <free>
80033b8: e3 ff ff e5 bi 800334c <rtems_termios_open+0xb4>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
80033bc: 59 80 00 d4 sw (r12+212),r0
tty->tty_snd.sw_arg = NULL;
80033c0: 59 80 00 d8 sw (r12+216),r0
tty->tty_rcv.sw_pfn = NULL;
80033c4: 59 80 00 dc sw (r12+220),r0
tty->tty_rcv.sw_arg = NULL;
80033c8: 59 80 00 e0 sw (r12+224),r0
tty->tty_rcvwakeup = 0;
80033cc: 59 80 00 e4 sw (r12+228),r0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
80033d0: 59 8e 00 00 sw (r12+0),r14
tty->back = NULL;
80033d4: 59 80 00 04 sw (r12+4),r0
if (rtems_termios_ttyHead != NULL)
80033d8: 45 c0 00 02 be r14,r0,80033e0 <rtems_termios_open+0x148> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = tty;
80033dc: 59 cc 00 04 sw (r14+4),r12 <== NOT EXECUTED
rtems_termios_ttyHead = tty;
80033e0: 78 01 08 02 mvhi r1,0x802
if (rtems_termios_ttyTail == NULL)
80033e4: 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;
80033e8: 38 21 4d 28 ori r1,r1,0x4d28
if (rtems_termios_ttyTail == NULL)
80033ec: 38 84 4d 24 ori r4,r4,0x4d24
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
80033f0: 58 2b 00 00 sw (r1+0),r11
if (rtems_termios_ttyTail == NULL)
80033f4: 28 81 00 00 lw r1,(r4+0)
80033f8: 5c 20 00 02 bne r1,r0,8003400 <rtems_termios_open+0x168> <== NEVER TAKEN
rtems_termios_ttyTail = tty;
80033fc: 58 8b 00 00 sw (r4+0),r11
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
8003400: 78 0e 08 02 mvhi r14,0x802
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8003404: 78 03 08 02 mvhi r3,0x802
8003408: 38 63 25 8c ori r3,r3,0x258c
rtems_build_name ('T', 'R', 'i', c),
800340c: 39 ce 41 98 ori r14,r14,0x4198
8003410: 41 c2 00 00 lbu r2,(r14+0)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8003414: 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;
8003418: 59 72 00 10 sw (r11+16),r18
tty->major = major;
800341c: 59 71 00 0c sw (r11+12),r17
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8003420: b8 41 08 00 or r1,r2,r1
8003424: 34 03 00 54 mvi r3,84
8003428: 34 02 00 01 mvi r2,1
800342c: 34 04 00 00 mvi r4,0
8003430: 35 65 00 14 addi r5,r11,20
8003434: f8 00 08 d8 calli 8005794 <rtems_semaphore_create>
8003438: 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)
800343c: 5c 20 00 ab bne r1,r0,80036e8 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8003440: 78 03 08 02 mvhi r3,0x802
8003444: 38 63 25 90 ori r3,r3,0x2590
rtems_build_name ('T', 'R', 'o', c),
8003448: 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 (
800344c: 28 61 00 00 lw r1,(r3+0)
8003450: 34 04 00 00 mvi r4,0
8003454: 34 03 00 54 mvi r3,84
8003458: b8 41 08 00 or r1,r2,r1
800345c: 35 65 00 18 addi r5,r11,24
8003460: 34 02 00 01 mvi r2,1
8003464: f8 00 08 cc calli 8005794 <rtems_semaphore_create>
8003468: 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)
800346c: 5c 30 00 9f bne r1,r16,80036e8 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8003470: 78 03 08 02 mvhi r3,0x802
8003474: 38 63 25 94 ori r3,r3,0x2594
rtems_build_name ('T', 'R', 'x', c),
8003478: 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 (
800347c: 28 61 00 00 lw r1,(r3+0)
8003480: 34 04 00 00 mvi r4,0
8003484: 34 03 00 20 mvi r3,32
8003488: b8 41 08 00 or r1,r2,r1
800348c: 35 65 00 8c addi r5,r11,140
8003490: 34 02 00 00 mvi r2,0
8003494: f8 00 08 c0 calli 8005794 <rtems_semaphore_create>
8003498: 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)
800349c: 5c 33 00 93 bne r1,r19,80036e8 <rtems_termios_open+0x450> <== NEVER TAKEN
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
80034a0: 29 a2 00 18 lw r2,(r13+24)
80034a4: 29 a8 00 00 lw r8,(r13+0)
80034a8: 29 a7 00 04 lw r7,(r13+4)
80034ac: 29 a6 00 08 lw r6,(r13+8)
80034b0: 29 a5 00 0c lw r5,(r13+12)
80034b4: 29 a4 00 10 lw r4,(r13+16)
80034b8: 29 a3 00 14 lw r3,(r13+20)
80034bc: 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;
80034c0: 59 60 00 94 sw (r11+148),r0
/*
* Set callbacks
*/
tty->device = *callbacks;
80034c4: 59 62 00 b0 sw (r11+176),r2
80034c8: 59 68 00 98 sw (r11+152),r8
80034cc: 59 67 00 9c sw (r11+156),r7
80034d0: 59 66 00 a0 sw (r11+160),r6
80034d4: 59 65 00 a4 sw (r11+164),r5
80034d8: 59 64 00 a8 sw (r11+168),r4
80034dc: 59 63 00 ac sw (r11+172),r3
80034e0: 59 61 00 b4 sw (r11+180),r1
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80034e4: 34 02 00 02 mvi r2,2
80034e8: 5c 22 00 1a bne r1,r2,8003550 <rtems_termios_open+0x2b8>
sc = rtems_task_create (
80034ec: 78 03 08 02 mvhi r3,0x802
80034f0: 38 63 25 98 ori r3,r3,0x2598
rtems_build_name ('T', 'x', 'T', c),
80034f4: 41 c2 00 00 lbu r2,(r14+0)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
80034f8: 28 61 00 00 lw r1,(r3+0)
80034fc: 34 04 05 00 mvi r4,1280
8003500: 34 03 04 00 mvi r3,1024
8003504: b8 41 08 00 or r1,r2,r1
8003508: 34 05 00 00 mvi r5,0
800350c: 34 02 00 0a mvi r2,10
8003510: 35 66 00 c8 addi r6,r11,200
8003514: f8 00 09 da calli 8005c7c <rtems_task_create>
8003518: 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)
800351c: 5c 30 00 73 bne r1,r16,80036e8 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
8003520: 78 03 08 02 mvhi r3,0x802
8003524: 38 63 25 9c ori r3,r3,0x259c
rtems_build_name ('R', 'x', 'T', c),
8003528: 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 (
800352c: 28 61 00 00 lw r1,(r3+0)
8003530: 34 04 05 00 mvi r4,1280
8003534: 34 03 04 00 mvi r3,1024
8003538: b8 41 08 00 or r1,r2,r1
800353c: 34 05 00 00 mvi r5,0
8003540: 34 02 00 09 mvi r2,9
8003544: 35 66 00 c4 addi r6,r11,196
8003548: f8 00 09 cd calli 8005c7c <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)
800354c: 5c 2d 00 67 bne r1,r13,80036e8 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
8003550: 29 61 00 a0 lw r1,(r11+160)
8003554: 44 20 00 04 be r1,r0,8003564 <rtems_termios_open+0x2cc>
8003558: 29 62 00 b4 lw r2,(r11+180)
800355c: 34 01 00 02 mvi r1,2
8003560: 5c 41 00 0e bne r2,r1,8003598 <rtems_termios_open+0x300>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
8003564: 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 (
8003568: 78 03 08 02 mvhi r3,0x802
rtems_build_name ('T', 'R', 'r', c),
800356c: 38 21 41 98 ori r1,r1,0x4198
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8003570: 38 63 25 a0 ori r3,r3,0x25a0
rtems_build_name ('T', 'R', 'r', c),
8003574: 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 (
8003578: 28 61 00 00 lw r1,(r3+0)
800357c: 34 04 00 00 mvi r4,0
8003580: 34 03 00 24 mvi r3,36
8003584: b8 41 08 00 or r1,r2,r1
8003588: 35 65 00 68 addi r5,r11,104
800358c: 34 02 00 00 mvi r2,0
8003590: f8 00 08 81 calli 8005794 <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)
8003594: 5c 20 00 55 bne r1,r0,80036e8 <rtems_termios_open+0x450> <== NEVER TAKEN
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
8003598: 34 01 25 02 mvi r1,9474
800359c: 59 61 00 30 sw (r11+48),r1
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
80035a0: 34 01 18 05 mvi r1,6149
80035a4: 59 61 00 34 sw (r11+52),r1
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
80035a8: 34 01 08 bd mvi r1,2237
80035ac: 59 61 00 38 sw (r11+56),r1
tty->termios.c_lflag =
80035b0: 34 21 79 7e addi r1,r1,31102
80035b4: 59 61 00 3c sw (r11+60),r1
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
80035b8: 34 01 00 03 mvi r1,3
80035bc: 31 61 00 41 sb (r11+65),r1
tty->termios.c_cc[VQUIT] = '\034';
80035c0: 34 01 00 1c mvi r1,28
80035c4: 31 61 00 42 sb (r11+66),r1
tty->termios.c_cc[VERASE] = '\177';
80035c8: 34 01 00 7f mvi r1,127
80035cc: 31 61 00 43 sb (r11+67),r1
tty->termios.c_cc[VKILL] = '\025';
80035d0: 34 01 00 15 mvi r1,21
80035d4: 31 61 00 44 sb (r11+68),r1
tty->termios.c_cc[VEOF] = '\004';
80035d8: 34 01 00 04 mvi r1,4
80035dc: 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';
80035e0: 34 01 00 11 mvi r1,17
80035e4: 31 61 00 49 sb (r11+73),r1
tty->termios.c_cc[VSTOP] = '\023';
80035e8: 34 01 00 13 mvi r1,19
80035ec: 31 61 00 4a sb (r11+74),r1
tty->termios.c_cc[VSUSP] = '\032';
80035f0: 34 01 00 1a mvi r1,26
80035f4: 31 61 00 4b sb (r11+75),r1
tty->termios.c_cc[VREPRINT] = '\022';
80035f8: 34 01 00 12 mvi r1,18
80035fc: 31 61 00 4d sb (r11+77),r1
tty->termios.c_cc[VDISCARD] = '\017';
8003600: 34 01 00 0f mvi r1,15
8003604: 31 61 00 4e sb (r11+78),r1
tty->termios.c_cc[VWERASE] = '\027';
8003608: 34 01 00 17 mvi r1,23
800360c: 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;
8003610: 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';
8003614: 34 01 00 16 mvi r1,22
8003618: 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;
800361c: 29 61 00 64 lw r1,(r11+100)
8003620: 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';
8003624: 31 60 00 4c sb (r11+76),r0
tty->termios.c_cc[VEOL2] = '\000';
8003628: 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;
800362c: f8 00 75 f7 calli 8020e08 <__lshrsi3>
tty->highwater = tty->rawInBuf.Size * 3/4;
8003630: 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;
8003634: 59 61 00 bc sw (r11+188),r1
tty->highwater = tty->rawInBuf.Size * 3/4;
8003638: 34 02 00 01 mvi r2,1
800363c: b9 a0 08 00 mv r1,r13
8003640: fb ff f4 d4 calli 8000990 <__ashlsi3>
8003644: 34 02 00 02 mvi r2,2
8003648: b4 2d 08 00 add r1,r1,r13
800364c: f8 00 75 ef calli 8020e08 <__lshrsi3>
/*
* Bump name characer
*/
if (c++ == 'z')
8003650: 78 04 08 02 mvhi r4,0x802
8003654: 38 84 41 98 ori r4,r4,0x4198
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;
8003658: 59 61 00 c0 sw (r11+192),r1
/*
* Bump name characer
*/
if (c++ == 'z')
800365c: 40 81 00 00 lbu r1,(r4+0)
8003660: 34 22 00 01 addi r2,r1,1
8003664: 30 82 00 00 sb (r4+0),r2
8003668: 34 02 00 7a mvi r2,122
800366c: 5c 22 00 03 bne r1,r2,8003678 <rtems_termios_open+0x3e0>
c = 'a';
8003670: 34 01 00 61 mvi r1,97
8003674: 30 81 00 00 sb (r4+0),r1
}
args->iop->data1 = tty;
8003678: 2a 81 00 00 lw r1,(r20+0)
if (!tty->refcount++) {
800367c: 29 82 00 08 lw r2,(r12+8)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
8003680: 58 2c 00 38 sw (r1+56),r12
if (!tty->refcount++) {
8003684: 34 41 00 01 addi r1,r2,1
8003688: 59 81 00 08 sw (r12+8),r1
800368c: 5c 40 00 18 bne r2,r0,80036ec <rtems_termios_open+0x454> <== NEVER TAKEN
if (tty->device.firstOpen)
8003690: 29 84 00 98 lw r4,(r12+152)
8003694: 44 82 00 05 be r4,r2,80036a8 <rtems_termios_open+0x410> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
8003698: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
800369c: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
80036a0: ba 80 18 00 mv r3,r20 <== NOT EXECUTED
80036a4: d8 80 00 00 call r4 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80036a8: 29 82 00 b4 lw r2,(r12+180)
80036ac: 34 01 00 02 mvi r1,2
80036b0: 5c 41 00 0f bne r2,r1,80036ec <rtems_termios_open+0x454>
sc = rtems_task_start(
80036b4: 29 81 00 c4 lw r1,(r12+196)
80036b8: 78 02 08 00 mvhi r2,0x800
80036bc: 38 42 4c 20 ori r2,r2,0x4c20
80036c0: b9 80 18 00 mv r3,r12
80036c4: f8 00 0a 16 calli 8005f1c <rtems_task_start>
80036c8: b8 20 58 00 mv r11,r1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
80036cc: 5c 20 00 07 bne r1,r0,80036e8 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
80036d0: 29 81 00 c8 lw r1,(r12+200)
80036d4: 78 02 08 00 mvhi r2,0x800
80036d8: 38 42 4e a0 ori r2,r2,0x4ea0
80036dc: b9 80 18 00 mv r3,r12
80036e0: f8 00 0a 0f calli 8005f1c <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
80036e4: 44 2b 00 02 be r1,r11,80036ec <rtems_termios_open+0x454> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
80036e8: f8 00 0b 18 calli 8006348 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
80036ec: 78 01 08 02 mvhi r1,0x802
80036f0: 38 21 4d 20 ori r1,r1,0x4d20
80036f4: 28 21 00 00 lw r1,(r1+0)
80036f8: f8 00 09 23 calli 8005b84 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
80036fc: b9 e0 08 00 mv r1,r15
8003700: 2b 9d 00 04 lw ra,(sp+4)
8003704: 2b 8b 00 2c lw r11,(sp+44)
8003708: 2b 8c 00 28 lw r12,(sp+40)
800370c: 2b 8d 00 24 lw r13,(sp+36)
8003710: 2b 8e 00 20 lw r14,(sp+32)
8003714: 2b 8f 00 1c lw r15,(sp+28)
8003718: 2b 90 00 18 lw r16,(sp+24)
800371c: 2b 91 00 14 lw r17,(sp+20)
8003720: 2b 92 00 10 lw r18,(sp+16)
8003724: 2b 93 00 0c lw r19,(sp+12)
8003728: 2b 94 00 08 lw r20,(sp+8)
800372c: 37 9c 00 2c addi sp,sp,44
8003730: c3 a0 00 00 ret
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
8003734: 34 01 00 01 mvi r1,1
8003738: 34 02 00 e8 mvi r2,232
800373c: fb ff f8 f4 calli 8001b0c <calloc>
8003740: b8 20 60 00 mv r12,r1
8003744: b8 20 58 00 mv r11,r1
if (tty == NULL) {
8003748: 5c 20 fe f8 bne r1,r0,8003328 <rtems_termios_open+0x90>
800374c: e3 ff ff 02 bi 8003354 <rtems_termios_open+0xbc>
08003d10 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
8003d10: 37 9c ff dc addi sp,sp,-36
8003d14: 5b 8b 00 24 sw (sp+36),r11
8003d18: 5b 8c 00 20 sw (sp+32),r12
8003d1c: 5b 8d 00 1c sw (sp+28),r13
8003d20: 5b 8e 00 18 sw (sp+24),r14
8003d24: 5b 8f 00 14 sw (sp+20),r15
8003d28: 5b 90 00 10 sw (sp+16),r16
8003d2c: 5b 91 00 0c sw (sp+12),r17
8003d30: 5b 92 00 08 sw (sp+8),r18
8003d34: 5b 9d 00 04 sw (sp+4),ra
8003d38: b8 20 20 00 mv r4,r1
const unsigned char *buf = _buf;
8003d3c: b8 20 68 00 mv r13,r1
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
8003d40: 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)
{
8003d44: b8 40 70 00 mv r14,r2
8003d48: 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) {
8003d4c: 5c 20 00 07 bne r1,r0,8003d68 <rtems_termios_puts+0x58> <== NEVER TAKEN
(*tty->device.write)(tty->minor, (void *)buf, len);
8003d50: 28 65 00 a4 lw r5,(r3+164)
8003d54: 28 61 00 10 lw r1,(r3+16)
8003d58: b8 80 10 00 mv r2,r4
8003d5c: b9 c0 18 00 mv r3,r14
8003d60: d8 a0 00 00 call r5
return;
8003d64: e0 00 00 36 bi 8003e3c <rtems_termios_puts+0x12c>
}
newHead = tty->rawOutBuf.Head;
8003d68: 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);
8003d6c: 34 10 ff fe mvi r16,-2
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
8003d70: 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;
8003d74: 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) {
8003d78: e0 00 00 30 bi 8003e38 <rtems_termios_puts+0x128>
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
8003d7c: 29 62 00 88 lw r2,(r11+136)
8003d80: 35 81 00 01 addi r1,r12,1
8003d84: f8 00 74 bd calli 8021078 <__umodsi3>
8003d88: b8 20 60 00 mv r12,r1
rtems_interrupt_disable (level);
8003d8c: 90 00 78 00 rcsr r15,IE
8003d90: a1 f0 08 00 and r1,r15,r16
8003d94: d0 01 00 00 wcsr IE,r1
while (newHead == tty->rawOutBuf.Tail) {
8003d98: e0 00 00 0c bi 8003dc8 <rtems_termios_puts+0xb8>
tty->rawOutBufState = rob_wait;
8003d9c: 59 72 00 94 sw (r11+148),r18
rtems_interrupt_enable (level);
8003da0: d0 0f 00 00 wcsr IE,r15
sc = rtems_semaphore_obtain(
8003da4: 29 61 00 8c lw r1,(r11+140)
8003da8: 34 02 00 00 mvi r2,0
8003dac: 34 03 00 00 mvi r3,0
8003db0: f8 00 07 25 calli 8005a44 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8003db4: 44 20 00 02 be r1,r0,8003dbc <rtems_termios_puts+0xac> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8003db8: f8 00 09 64 calli 8006348 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
8003dbc: 90 00 78 00 rcsr r15,IE
8003dc0: a1 f0 08 00 and r1,r15,r16
8003dc4: 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) {
8003dc8: 29 61 00 84 lw r1,(r11+132)
8003dcc: 45 81 ff f4 be r12,r1,8003d9c <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++;
8003dd0: 29 61 00 80 lw r1,(r11+128)
8003dd4: 29 62 00 7c lw r2,(r11+124)
8003dd8: b4 41 08 00 add r1,r2,r1
8003ddc: 41 a2 00 00 lbu r2,(r13+0)
8003de0: 35 ad 00 01 addi r13,r13,1
8003de4: 30 22 00 00 sb (r1+0),r2
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
8003de8: 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;
8003dec: 59 6c 00 80 sw (r11+128),r12
if (tty->rawOutBufState == rob_idle) {
8003df0: 5c 20 00 10 bne r1,r0,8003e30 <rtems_termios_puts+0x120>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
8003df4: 29 62 00 b8 lw r2,(r11+184)
8003df8: 20 42 00 10 andi r2,r2,0x10
8003dfc: 5c 41 00 09 bne r2,r1,8003e20 <rtems_termios_puts+0x110> <== NEVER TAKEN
(*tty->device.write)(tty->minor,
8003e00: 29 63 00 7c lw r3,(r11+124)
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8003e04: 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,
8003e08: 29 64 00 a4 lw r4,(r11+164)
8003e0c: 29 61 00 10 lw r1,(r11+16)
8003e10: b4 62 10 00 add r2,r3,r2
8003e14: 34 03 00 01 mvi r3,1
8003e18: d8 80 00 00 call r4
8003e1c: e0 00 00 04 bi 8003e2c <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;
8003e20: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8003e24: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED
8003e28: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
8003e2c: 59 71 00 94 sw (r11+148),r17
}
rtems_interrupt_enable (level);
8003e30: d0 0f 00 00 wcsr IE,r15
len--;
8003e34: 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) {
8003e38: 5d c0 ff d1 bne r14,r0,8003d7c <rtems_termios_puts+0x6c>
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
8003e3c: 2b 9d 00 04 lw ra,(sp+4)
8003e40: 2b 8b 00 24 lw r11,(sp+36)
8003e44: 2b 8c 00 20 lw r12,(sp+32)
8003e48: 2b 8d 00 1c lw r13,(sp+28)
8003e4c: 2b 8e 00 18 lw r14,(sp+24)
8003e50: 2b 8f 00 14 lw r15,(sp+20)
8003e54: 2b 90 00 10 lw r16,(sp+16)
8003e58: 2b 91 00 0c lw r17,(sp+12)
8003e5c: 2b 92 00 08 lw r18,(sp+8)
8003e60: 37 9c 00 24 addi sp,sp,36
8003e64: c3 a0 00 00 ret
08004588 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
8004588: 37 9c ff cc addi sp,sp,-52
800458c: 5b 8b 00 34 sw (sp+52),r11
8004590: 5b 8c 00 30 sw (sp+48),r12
8004594: 5b 8d 00 2c sw (sp+44),r13
8004598: 5b 8e 00 28 sw (sp+40),r14
800459c: 5b 8f 00 24 sw (sp+36),r15
80045a0: 5b 90 00 20 sw (sp+32),r16
80045a4: 5b 91 00 1c sw (sp+28),r17
80045a8: 5b 92 00 18 sw (sp+24),r18
80045ac: 5b 93 00 14 sw (sp+20),r19
80045b0: 5b 94 00 10 sw (sp+16),r20
80045b4: 5b 95 00 0c sw (sp+12),r21
80045b8: 5b 96 00 08 sw (sp+8),r22
80045bc: 5b 9d 00 04 sw (sp+4),ra
80045c0: b8 20 60 00 mv r12,r1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
80045c4: 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);
80045c8: 34 02 00 00 mvi r2,0
80045cc: 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;
80045d0: 28 2b 00 38 lw r11,(r1+56)
uint32_t count = args->count;
80045d4: 29 8f 00 14 lw r15,(r12+20)
char *buffer = args->buffer;
80045d8: 29 91 00 10 lw r17,(r12+16)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80045dc: 29 61 00 14 lw r1,(r11+20)
80045e0: f8 00 05 19 calli 8005a44 <rtems_semaphore_obtain>
80045e4: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL)
80045e8: 5c 20 00 ad bne r1,r0,800489c <rtems_termios_read+0x314> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
80045ec: 29 61 00 cc lw r1,(r11+204)
80045f0: 78 0d 08 02 mvhi r13,0x802
80045f4: 34 02 00 05 mvi r2,5
80045f8: fb ff f0 e6 calli 8000990 <__ashlsi3>
80045fc: 39 ad 47 18 ori r13,r13,0x4718
8004600: b5 a1 08 00 add r1,r13,r1
8004604: 28 23 00 08 lw r3,(r1+8)
8004608: 44 6e 00 06 be r3,r14,8004620 <rtems_termios_read+0x98>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
800460c: b9 60 08 00 mv r1,r11
8004610: b9 80 10 00 mv r2,r12
8004614: d8 60 00 00 call r3
8004618: b8 20 70 00 mv r14,r1
800461c: e0 00 00 9d bi 8004890 <rtems_termios_read+0x308>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
8004620: 29 62 00 24 lw r2,(r11+36)
8004624: 29 61 00 20 lw r1,(r11+32)
8004628: 5c 41 00 93 bne r2,r1,8004874 <rtems_termios_read+0x2ec> <== NEVER TAKEN
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
800462c: 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;
8004630: 59 60 00 20 sw (r11+32),r0
8004634: 59 60 00 24 sw (r11+36),r0
tty->read_start_column = tty->column;
8004638: 59 61 00 2c sw (r11+44),r1
if (tty->device.pollRead != NULL &&
800463c: 29 61 00 a0 lw r1,(r11+160)
8004640: 44 20 00 31 be r1,r0,8004704 <rtems_termios_read+0x17c>
8004644: 29 61 00 b4 lw r1,(r11+180)
8004648: 5c 20 00 2f bne r1,r0,8004704 <rtems_termios_read+0x17c>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
800464c: 29 61 00 3c lw r1,(r11+60)
8004650: 20 21 00 02 andi r1,r1,0x2
8004654: 44 20 00 0d be r1,r0,8004688 <rtems_termios_read+0x100>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8004658: 29 62 00 a0 lw r2,(r11+160)
800465c: 29 61 00 10 lw r1,(r11+16)
8004660: d8 40 00 00 call r2
if (n < 0) {
8004664: 4c 20 00 04 bge r1,r0,8004674 <rtems_termios_read+0xec>
rtems_task_wake_after (1);
8004668: 34 01 00 01 mvi r1,1
800466c: f8 00 06 4c calli 8005f9c <rtems_task_wake_after>
8004670: e3 ff ff fa bi 8004658 <rtems_termios_read+0xd0>
} else {
if (siproc (n, tty))
8004674: 20 21 00 ff andi r1,r1,0xff
8004678: b9 60 10 00 mv r2,r11
800467c: fb ff ff 6b calli 8004428 <siproc>
8004680: 44 20 ff f6 be r1,r0,8004658 <rtems_termios_read+0xd0>
8004684: e0 00 00 7c bi 8004874 <rtems_termios_read+0x2ec>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
8004688: f8 00 03 26 calli 8005320 <rtems_clock_get_ticks_since_boot>
800468c: b8 20 68 00 mv r13,r1
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8004690: 29 62 00 a0 lw r2,(r11+160)
8004694: 29 61 00 10 lw r1,(r11+16)
8004698: d8 40 00 00 call r2
if (n < 0) {
800469c: 4c 20 00 10 bge r1,r0,80046dc <rtems_termios_read+0x154>
if (tty->termios.c_cc[VMIN]) {
80046a0: 41 61 00 47 lbu r1,(r11+71)
80046a4: 41 62 00 46 lbu r2,(r11+70)
80046a8: 44 20 00 05 be r1,r0,80046bc <rtems_termios_read+0x134> <== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
80046ac: 44 40 00 09 be r2,r0,80046d0 <rtems_termios_read+0x148> <== NEVER TAKEN
80046b0: 29 61 00 20 lw r1,(r11+32)
80046b4: 44 20 00 07 be r1,r0,80046d0 <rtems_termios_read+0x148>
80046b8: e0 00 00 02 bi 80046c0 <rtems_termios_read+0x138>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
80046bc: 44 41 00 6e be r2,r1,8004874 <rtems_termios_read+0x2ec> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
80046c0: f8 00 03 18 calli 8005320 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
80046c4: 29 62 00 54 lw r2,(r11+84)
80046c8: c8 2d 08 00 sub r1,r1,r13
80046cc: 54 22 00 6a bgu r1,r2,8004874 <rtems_termios_read+0x2ec>
break;
}
}
rtems_task_wake_after (1);
80046d0: 34 01 00 01 mvi r1,1
80046d4: f8 00 06 32 calli 8005f9c <rtems_task_wake_after>
80046d8: e3 ff ff ee bi 8004690 <rtems_termios_read+0x108>
} else {
siproc (n, tty);
80046dc: b9 60 10 00 mv r2,r11
80046e0: 20 21 00 ff andi r1,r1,0xff
80046e4: fb ff ff 51 calli 8004428 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
80046e8: 41 61 00 47 lbu r1,(r11+71)
80046ec: 29 62 00 20 lw r2,(r11+32)
80046f0: 4c 41 00 61 bge r2,r1,8004874 <rtems_termios_read+0x2ec> <== NEVER TAKEN
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
80046f4: 44 20 ff e7 be r1,r0,8004690 <rtems_termios_read+0x108> <== NEVER TAKEN
80046f8: 41 61 00 46 lbu r1,(r11+70)
80046fc: 44 20 ff e5 be r1,r0,8004690 <rtems_termios_read+0x108> <== NEVER TAKEN
8004700: e3 ff ff e2 bi 8004688 <rtems_termios_read+0x100>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
8004704: 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;
8004708: 29 72 00 74 lw r18,(r11+116)
rtems_status_code sc;
int wait = (int)1;
800470c: 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))) {
8004710: 3a 10 41 8c ori r16,r16,0x418c
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;
8004714: 34 16 ff fe mvi r22,-2
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8004718: 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;
800471c: 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)(
8004720: 35 73 00 49 addi r19,r11,73
8004724: e0 00 00 3e bi 800481c <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;
8004728: 29 61 00 5c lw r1,(r11+92)
800472c: 29 62 00 64 lw r2,(r11+100)
8004730: 34 21 00 01 addi r1,r1,1
8004734: f8 00 72 51 calli 8021078 <__umodsi3>
8004738: b8 20 18 00 mv r3,r1
c = tty->rawInBuf.theBuf[newHead];
800473c: 29 61 00 58 lw r1,(r11+88)
8004740: b4 23 08 00 add r1,r1,r3
8004744: 40 32 00 00 lbu r18,(r1+0)
tty->rawInBuf.Head = newHead;
8004748: 59 63 00 5c sw (r11+92),r3
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
800474c: 29 61 00 60 lw r1,(r11+96)
8004750: 29 64 00 64 lw r4,(r11+100)
% tty->rawInBuf.Size)
8004754: 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)
8004758: b4 81 08 00 add r1,r4,r1
% tty->rawInBuf.Size)
800475c: c8 23 08 00 sub r1,r1,r3
8004760: f8 00 72 46 calli 8021078 <__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)
8004764: 29 62 00 bc lw r2,(r11+188)
8004768: 50 22 00 1c bgeu r1,r2,80047d8 <rtems_termios_read+0x250> <== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
800476c: 29 61 00 b8 lw r1,(r11+184)
8004770: a0 36 08 00 and r1,r1,r22
8004774: 59 61 00 b8 sw (r11+184),r1
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8004778: 29 61 00 b8 lw r1,(r11+184)
800477c: 20 21 02 02 andi r1,r1,0x202
8004780: 5c 35 00 0c bne r1,r21,80047b0 <rtems_termios_read+0x228> <== ALWAYS TAKEN
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
8004784: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8004788: 44 20 00 04 be r1,r0,8004798 <rtems_termios_read+0x210> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
800478c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004790: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8004794: 44 20 00 07 be r1,r0,80047b0 <rtems_termios_read+0x228> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
8004798: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
800479c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80047a0: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
80047a4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
80047a8: d8 80 00 00 call r4 <== NOT EXECUTED
80047ac: e0 00 00 0b bi 80047d8 <rtems_termios_read+0x250> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
80047b0: 29 61 00 b8 lw r1,(r11+184)
80047b4: 20 21 01 00 andi r1,r1,0x100
80047b8: 44 20 00 08 be r1,r0,80047d8 <rtems_termios_read+0x250> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
80047bc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
80047c0: 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;
80047c4: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED
80047c8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
80047cc: 44 60 00 03 be r3,r0,80047d8 <rtems_termios_read+0x250> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
80047d0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80047d4: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
80047d8: 29 61 00 3c lw r1,(r11+60)
80047dc: 20 21 00 02 andi r1,r1,0x2
80047e0: 44 20 00 06 be r1,r0,80047f8 <rtems_termios_read+0x270> <== NEVER TAKEN
if (siproc (c, tty))
80047e4: ba 40 08 00 mv r1,r18
80047e8: b9 60 10 00 mv r2,r11
80047ec: fb ff ff 0f calli 8004428 <siproc>
wait = 0;
80047f0: 64 21 00 00 cmpei r1,r1,0
80047f4: e0 00 00 07 bi 8004810 <rtems_termios_read+0x288>
} else {
siproc (c, tty);
80047f8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
80047fc: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
8004800: fb ff ff 0a calli 8004428 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8004804: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED
8004808: 29 62 00 20 lw r2,(r11+32) <== NOT EXECUTED
wait = 0;
800480c: e8 22 08 00 cmpg r1,r1,r2 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
8004810: 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;
8004814: c8 01 08 00 sub r1,r0,r1
8004818: a1 a1 68 00 and r13,r13,r1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
800481c: 29 62 00 5c lw r2,(r11+92)
8004820: 29 61 00 60 lw r1,(r11+96)
8004824: 44 41 00 05 be r2,r1,8004838 <rtems_termios_read+0x2b0>
(tty->ccount < (CBUFSIZE-1))) {
8004828: 2a 01 00 00 lw r1,(r16+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
800482c: 29 62 00 20 lw r2,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8004830: 34 21 ff ff addi r1,r1,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8004834: 48 22 ff bd bg r1,r2,8004728 <rtems_termios_read+0x1a0> <== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
8004838: 45 a0 00 0f be r13,r0,8004874 <rtems_termios_read+0x2ec>
sc = rtems_semaphore_obtain(
800483c: 29 61 00 68 lw r1,(r11+104)
8004840: 29 62 00 6c lw r2,(r11+108)
8004844: ba 40 18 00 mv r3,r18
8004848: f8 00 04 7f calli 8005a44 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
800484c: 44 20 ff f4 be r1,r0,800481c <rtems_termios_read+0x294> <== ALWAYS TAKEN
8004850: e0 00 00 09 bi 8004874 <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++];
8004854: 29 62 00 1c lw r2,(r11+28)
count--;
8004858: 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++];
800485c: b4 41 10 00 add r2,r2,r1
8004860: 40 42 00 00 lbu r2,(r2+0)
8004864: 34 21 00 01 addi r1,r1,1
8004868: 32 22 00 00 sb (r17+0),r2
800486c: 59 61 00 24 sw (r11+36),r1
8004870: 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)) {
8004874: 45 e0 00 04 be r15,r0,8004884 <rtems_termios_read+0x2fc>
8004878: 29 61 00 24 lw r1,(r11+36)
800487c: 29 62 00 20 lw r2,(r11+32)
8004880: 48 41 ff f5 bg r2,r1,8004854 <rtems_termios_read+0x2cc>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
8004884: 29 81 00 14 lw r1,(r12+20)
8004888: c8 2f 78 00 sub r15,r1,r15
800488c: 59 8f 00 1c sw (r12+28),r15
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
8004890: 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;
8004894: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
8004898: f8 00 04 bb calli 8005b84 <rtems_semaphore_release>
return sc;
}
800489c: b9 c0 08 00 mv r1,r14
80048a0: 2b 9d 00 04 lw ra,(sp+4)
80048a4: 2b 8b 00 34 lw r11,(sp+52)
80048a8: 2b 8c 00 30 lw r12,(sp+48)
80048ac: 2b 8d 00 2c lw r13,(sp+44)
80048b0: 2b 8e 00 28 lw r14,(sp+40)
80048b4: 2b 8f 00 24 lw r15,(sp+36)
80048b8: 2b 90 00 20 lw r16,(sp+32)
80048bc: 2b 91 00 1c lw r17,(sp+28)
80048c0: 2b 92 00 18 lw r18,(sp+24)
80048c4: 2b 93 00 14 lw r19,(sp+20)
80048c8: 2b 94 00 10 lw r20,(sp+16)
80048cc: 2b 95 00 0c lw r21,(sp+12)
80048d0: 2b 96 00 08 lw r22,(sp+8)
80048d4: 37 9c 00 34 addi sp,sp,52
80048d8: c3 a0 00 00 ret
08004c9c <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)
{
8004c9c: 37 9c ff f0 addi sp,sp,-16
8004ca0: 5b 8b 00 10 sw (sp+16),r11
8004ca4: 5b 8c 00 0c sw (sp+12),r12
8004ca8: 5b 8d 00 08 sw (sp+8),r13
8004cac: 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))
8004cb0: 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)
{
8004cb4: 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))
8004cb8: 34 01 04 01 mvi r1,1025
8004cbc: 20 42 04 03 andi r2,r2,0x403
8004cc0: 5c 41 00 12 bne r2,r1,8004d08 <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);
8004cc4: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8004cc8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8004ccc: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED
8004cd0: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8004cd4: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8004cd8: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8004cdc: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8004ce0: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8004ce4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
8004ce8: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED
8004cec: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
8004cf0: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8004cf4: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8004cf8: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED
8004cfc: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8004d00: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
8004d04: e0 00 00 16 bi 8004d5c <rtems_termios_refill_transmitter+0xc0><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
8004d08: 29 62 00 b8 lw r2,(r11+184)
8004d0c: 34 01 00 02 mvi r1,2
8004d10: 20 42 00 03 andi r2,r2,0x3
8004d14: 5c 41 00 14 bne r2,r1,8004d64 <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);
8004d18: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8004d1c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8004d20: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED
8004d24: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8004d28: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8004d2c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8004d30: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8004d34: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8004d38: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
8004d3c: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8004d40: 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--;
8004d44: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
8004d48: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8004d4c: 34 02 ff fd mvi r2,-3 <== NOT EXECUTED
8004d50: a0 62 10 00 and r2,r3,r2 <== NOT EXECUTED
8004d54: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8004d58: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
8004d5c: 34 0c 00 01 mvi r12,1 <== NOT EXECUTED
8004d60: e0 00 00 49 bi 8004e84 <rtems_termios_refill_transmitter+0x1e8><== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
8004d64: 29 63 00 80 lw r3,(r11+128)
8004d68: 29 62 00 84 lw r2,(r11+132)
8004d6c: 5c 62 00 07 bne r3,r2,8004d88 <rtems_termios_refill_transmitter+0xec>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
8004d70: 29 62 00 94 lw r2,(r11+148)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
8004d74: 34 0c 00 00 mvi r12,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
8004d78: 5c 41 00 43 bne r2,r1,8004e84 <rtems_termios_refill_transmitter+0x1e8><== ALWAYS TAKEN
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
8004d7c: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED
8004d80: f8 00 03 81 calli 8005b84 <rtems_semaphore_release> <== NOT EXECUTED
8004d84: e0 00 00 40 bi 8004e84 <rtems_termios_refill_transmitter+0x1e8><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
8004d88: 90 00 10 00 rcsr r2,IE
8004d8c: 34 01 ff fe mvi r1,-2
8004d90: a0 41 08 00 and r1,r2,r1
8004d94: d0 01 00 00 wcsr IE,r1
len = tty->t_dqlen;
8004d98: 29 63 00 90 lw r3,(r11+144)
tty->t_dqlen = 0;
8004d9c: 59 60 00 90 sw (r11+144),r0
rtems_interrupt_enable(level);
8004da0: d0 02 00 00 wcsr IE,r2
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
8004da4: 29 61 00 84 lw r1,(r11+132)
8004da8: 29 62 00 88 lw r2,(r11+136)
8004dac: b4 61 08 00 add r1,r3,r1
8004db0: f8 00 70 b2 calli 8021078 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
8004db4: 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;
8004db8: b8 20 68 00 mv r13,r1
tty->rawOutBuf.Tail = newTail;
8004dbc: 59 61 00 84 sw (r11+132),r1
if (tty->rawOutBufState == rob_wait) {
8004dc0: 34 01 00 02 mvi r1,2
8004dc4: 5c 41 00 03 bne r2,r1,8004dd0 <rtems_termios_refill_transmitter+0x134>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
8004dc8: 29 61 00 8c lw r1,(r11+140)
8004dcc: f8 00 03 6e calli 8005b84 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
8004dd0: 29 61 00 80 lw r1,(r11+128)
8004dd4: 5d a1 00 09 bne r13,r1,8004df8 <rtems_termios_refill_transmitter+0x15c>
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8004dd8: 29 63 00 d4 lw r3,(r11+212)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
8004ddc: 59 60 00 94 sw (r11+148),r0
nToSend = 0;
8004de0: 34 0c 00 00 mvi r12,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8004de4: 44 60 00 27 be r3,r0,8004e80 <rtems_termios_refill_transmitter+0x1e4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
8004de8: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED
8004dec: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED
8004df0: d8 60 00 00 call r3 <== NOT EXECUTED
8004df4: e0 00 00 23 bi 8004e80 <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))
8004df8: 29 62 00 b8 lw r2,(r11+184)
8004dfc: 34 01 02 10 mvi r1,528
8004e00: 20 42 02 10 andi r2,r2,0x210
8004e04: 5c 41 00 0d bne r2,r1,8004e38 <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);
8004e08: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8004e0c: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8004e10: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8004e14: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
8004e18: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8004e1c: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED
8004e20: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
8004e24: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8004e28: 59 62 00 94 sw (r11+148),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8004e2c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 0;
8004e30: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
8004e34: e0 00 00 13 bi 8004e80 <rtems_termios_refill_transmitter+0x1e4><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
8004e38: 29 61 00 80 lw r1,(r11+128)
8004e3c: 50 2d 00 03 bgeu r1,r13,8004e48 <rtems_termios_refill_transmitter+0x1ac>
nToSend = tty->rawOutBuf.Size - newTail;
8004e40: 29 6c 00 88 lw r12,(r11+136)
8004e44: e0 00 00 02 bi 8004e4c <rtems_termios_refill_transmitter+0x1b0>
else
nToSend = tty->rawOutBuf.Head - newTail;
8004e48: 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)) {
8004e4c: 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;
8004e50: 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)) {
8004e54: 20 21 06 00 andi r1,r1,0x600
8004e58: 44 20 00 02 be r1,r0,8004e60 <rtems_termios_refill_transmitter+0x1c4>
nToSend = 1;
8004e5c: 34 0c 00 01 mvi r12,1
}
tty->rawOutBufState = rob_busy; /*apm*/
8004e60: 34 01 00 01 mvi r1,1
(*tty->device.write)(
8004e64: 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*/
8004e68: 59 61 00 94 sw (r11+148),r1
(*tty->device.write)(
8004e6c: 29 64 00 a4 lw r4,(r11+164)
8004e70: 29 61 00 10 lw r1,(r11+16)
8004e74: b4 4d 10 00 add r2,r2,r13
8004e78: b9 80 18 00 mv r3,r12
8004e7c: d8 80 00 00 call r4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
8004e80: 59 6d 00 84 sw (r11+132),r13
}
return nToSend;
}
8004e84: b9 80 08 00 mv r1,r12
8004e88: 2b 9d 00 04 lw ra,(sp+4)
8004e8c: 2b 8b 00 10 lw r11,(sp+16)
8004e90: 2b 8c 00 0c lw r12,(sp+12)
8004e94: 2b 8d 00 08 lw r13,(sp+8)
8004e98: 37 9c 00 10 addi sp,sp,16
8004e9c: c3 a0 00 00 ret
08004c20 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
8004c20: 37 9c ff e4 addi sp,sp,-28
8004c24: 5b 8b 00 14 sw (sp+20),r11
8004c28: 5b 8c 00 10 sw (sp+16),r12
8004c2c: 5b 8d 00 0c sw (sp+12),r13
8004c30: 5b 8e 00 08 sw (sp+8),r14
8004c34: 5b 9d 00 04 sw (sp+4),ra
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
8004c38: 34 0d ff ff mvi r13,-1
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
8004c3c: b8 20 58 00 mv r11,r1
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
8004c40: 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);
8004c44: 37 8c 00 1f addi r12,sp,31
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
8004c48: 34 01 00 03 mvi r1,3
8004c4c: 34 02 00 02 mvi r2,2
8004c50: 34 03 00 00 mvi r3,0
8004c54: b9 c0 20 00 mv r4,r14
8004c58: f8 00 01 cb calli 8005384 <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) {
8004c5c: 2b 81 00 18 lw r1,(sp+24)
8004c60: 20 21 00 01 andi r1,r1,0x1
8004c64: 44 20 00 04 be r1,r0,8004c74 <rtems_termios_rxdaemon+0x54> <== ALWAYS TAKEN
tty->rxTaskId = 0;
8004c68: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8004c6c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8004c70: f8 00 04 5a calli 8005dd8 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
8004c74: 29 62 00 a0 lw r2,(r11+160)
8004c78: 29 61 00 10 lw r1,(r11+16)
8004c7c: d8 40 00 00 call r2
if (c != EOF) {
8004c80: 44 2d ff f2 be r1,r13,8004c48 <rtems_termios_rxdaemon+0x28>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
8004c84: 33 81 00 1f sb (sp+31),r1
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
8004c88: b9 80 10 00 mv r2,r12
8004c8c: b9 60 08 00 mv r1,r11
8004c90: 34 03 00 01 mvi r3,1
8004c94: fb ff ff 1a calli 80048fc <rtems_termios_enqueue_raw_characters>
8004c98: e3 ff ff ec bi 8004c48 <rtems_termios_rxdaemon+0x28>
08004ea0 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
8004ea0: 37 9c ff f0 addi sp,sp,-16
8004ea4: 5b 8b 00 0c sw (sp+12),r11
8004ea8: 5b 8c 00 08 sw (sp+8),r12
8004eac: 5b 9d 00 04 sw (sp+4),ra
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8004eb0: 78 0c 08 02 mvhi r12,0x802
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
8004eb4: b8 20 58 00 mv r11,r1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8004eb8: 39 8c 47 18 ori r12,r12,0x4718
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
8004ebc: 34 01 00 03 mvi r1,3
8004ec0: 34 02 00 02 mvi r2,2
8004ec4: 34 03 00 00 mvi r3,0
8004ec8: 37 84 00 10 addi r4,sp,16
8004ecc: f8 00 01 2e calli 8005384 <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) {
8004ed0: 2b 81 00 10 lw r1,(sp+16)
8004ed4: 20 21 00 01 andi r1,r1,0x1
8004ed8: 44 20 00 04 be r1,r0,8004ee8 <rtems_termios_txdaemon+0x48> <== ALWAYS TAKEN
tty->txTaskId = 0;
8004edc: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8004ee0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8004ee4: f8 00 03 bd calli 8005dd8 <rtems_task_delete> <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8004ee8: 29 61 00 cc lw r1,(r11+204)
8004eec: 34 02 00 05 mvi r2,5
8004ef0: fb ff ee a8 calli 8000990 <__ashlsi3>
8004ef4: b5 81 08 00 add r1,r12,r1
8004ef8: 28 22 00 14 lw r2,(r1+20)
8004efc: 44 40 00 03 be r2,r0,8004f08 <rtems_termios_txdaemon+0x68> <== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8004f00: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8004f04: d8 40 00 00 call r2 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
8004f08: b9 60 08 00 mv r1,r11
8004f0c: fb ff ff 64 calli 8004c9c <rtems_termios_refill_transmitter>
}
8004f10: e3 ff ff eb bi 8004ebc <rtems_termios_txdaemon+0x1c>
0800449c <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
800449c: 37 9c ff e8 addi sp,sp,-24
80044a0: 5b 8b 00 18 sw (sp+24),r11
80044a4: 5b 8c 00 14 sw (sp+20),r12
80044a8: 5b 8d 00 10 sw (sp+16),r13
80044ac: 5b 8e 00 0c sw (sp+12),r14
80044b0: 5b 8f 00 08 sw (sp+8),r15
80044b4: 5b 9d 00 04 sw (sp+4),ra
80044b8: b8 20 58 00 mv r11,r1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
80044bc: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80044c0: 34 02 00 00 mvi r2,0
80044c4: 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;
80044c8: 28 2c 00 38 lw r12,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80044cc: 29 81 00 18 lw r1,(r12+24)
80044d0: f8 00 05 5d calli 8005a44 <rtems_semaphore_obtain>
80044d4: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
80044d8: 5c 20 00 23 bne r1,r0,8004564 <rtems_termios_write+0xc8> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
80044dc: 29 81 00 cc lw r1,(r12+204)
80044e0: 78 0e 08 02 mvhi r14,0x802
80044e4: 34 02 00 05 mvi r2,5
80044e8: fb ff f1 2a calli 8000990 <__ashlsi3>
80044ec: 39 ce 47 18 ori r14,r14,0x4718
80044f0: b5 c1 08 00 add r1,r14,r1
80044f4: 28 23 00 0c lw r3,(r1+12)
80044f8: 44 6d 00 06 be r3,r13,8004510 <rtems_termios_write+0x74>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
80044fc: b9 80 08 00 mv r1,r12
8004500: b9 60 10 00 mv r2,r11
8004504: d8 60 00 00 call r3
8004508: b8 20 68 00 mv r13,r1
800450c: e0 00 00 14 bi 800455c <rtems_termios_write+0xc0>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
8004510: 29 83 00 34 lw r3,(r12+52)
8004514: 29 62 00 14 lw r2,(r11+20)
8004518: 29 61 00 10 lw r1,(r11+16)
800451c: 20 63 00 01 andi r3,r3,0x1
uint32_t count = args->count;
8004520: b8 40 78 00 mv r15,r2
char *buffer = args->buffer;
8004524: 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) {
8004528: 5c 60 00 07 bne r3,r0,8004544 <rtems_termios_write+0xa8> <== ALWAYS TAKEN
800452c: e0 00 00 08 bi 800454c <rtems_termios_write+0xb0> <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
8004530: 41 c1 00 00 lbu r1,(r14+0)
8004534: b9 80 10 00 mv r2,r12
8004538: 35 ce 00 01 addi r14,r14,1
800453c: fb ff fe 4b calli 8003e68 <oproc>
8004540: 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--)
8004544: 5d e0 ff fb bne r15,r0,8004530 <rtems_termios_write+0x94>
8004548: e0 00 00 03 bi 8004554 <rtems_termios_write+0xb8>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
800454c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8004550: fb ff fd f0 calli 8003d10 <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
8004554: 29 61 00 14 lw r1,(r11+20)
8004558: 59 61 00 1c sw (r11+28),r1
}
rtems_semaphore_release (tty->osem);
800455c: 29 81 00 18 lw r1,(r12+24)
8004560: f8 00 05 89 calli 8005b84 <rtems_semaphore_release>
return sc;
}
8004564: b9 a0 08 00 mv r1,r13
8004568: 2b 9d 00 04 lw ra,(sp+4)
800456c: 2b 8b 00 18 lw r11,(sp+24)
8004570: 2b 8c 00 14 lw r12,(sp+20)
8004574: 2b 8d 00 10 lw r13,(sp+16)
8004578: 2b 8e 00 0c lw r14,(sp+12)
800457c: 2b 8f 00 08 lw r15,(sp+8)
8004580: 37 9c 00 18 addi sp,sp,24
8004584: c3 a0 00 00 ret
08013f48 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013f48: 37 9c ff f8 addi sp,sp,-8
8013f4c: 5b 9d 00 04 sw (sp+4),ra
8013f50: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013f54: 78 01 08 03 mvhi r1,0x803
8013f58: 38 21 ee d4 ori r1,r1,0xeed4
8013f5c: 37 83 00 08 addi r3,sp,8
8013f60: f8 00 0e 48 calli 8017880 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013f64: 2b 82 00 08 lw r2,(sp+8)
8013f68: 5c 40 00 09 bne r2,r0,8013f8c <rtems_timer_cancel+0x44>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013f6c: 28 23 00 38 lw r3,(r1+56)
8013f70: 34 02 00 04 mvi r2,4
8013f74: 44 62 00 03 be r3,r2,8013f80 <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013f78: 34 21 00 10 addi r1,r1,16
8013f7c: f8 00 17 e1 calli 8019f00 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013f80: f8 00 12 5b calli 80188ec <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013f84: 34 01 00 00 mvi r1,0
8013f88: e0 00 00 02 bi 8013f90 <rtems_timer_cancel+0x48>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013f8c: 34 01 00 04 mvi r1,4
}
8013f90: 2b 9d 00 04 lw ra,(sp+4)
8013f94: 37 9c 00 08 addi sp,sp,8
8013f98: c3 a0 00 00 ret
08003388 <rtems_timer_create>:
rtems_status_code rtems_timer_create(
rtems_name name,
rtems_id *id
)
{
8003388: 37 9c ff e8 addi sp,sp,-24
800338c: 5b 8b 00 18 sw (sp+24),r11
8003390: 5b 8c 00 14 sw (sp+20),r12
8003394: 5b 8d 00 10 sw (sp+16),r13
8003398: 5b 8e 00 0c sw (sp+12),r14
800339c: 5b 8f 00 08 sw (sp+8),r15
80033a0: 5b 9d 00 04 sw (sp+4),ra
80033a4: b8 20 78 00 mv r15,r1
80033a8: b8 40 68 00 mv r13,r2
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
80033ac: 34 01 00 03 mvi r1,3
rtems_id *id
)
{
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
80033b0: 45 e0 00 22 be r15,r0,8003438 <rtems_timer_create+0xb0> <== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
80033b4: 34 01 00 09 mvi r1,9
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
80033b8: 44 40 00 20 be r2,r0,8003438 <rtems_timer_create+0xb0> <== NEVER TAKEN
80033bc: 78 03 08 01 mvhi r3,0x801
80033c0: 38 63 d8 80 ori r3,r3,0xd880
80033c4: 28 61 00 00 lw r1,(r3+0)
80033c8: 34 21 00 01 addi r1,r1,1
80033cc: 58 61 00 00 sw (r3+0),r1
* This function allocates a timer control block from
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void )
{
return (Timer_Control *) _Objects_Allocate( &_Timer_Information );
80033d0: 78 0c 08 01 mvhi r12,0x801
80033d4: 39 8c da 70 ori r12,r12,0xda70
80033d8: b9 80 08 00 mv r1,r12
80033dc: f8 00 04 85 calli 80045f0 <_Objects_Allocate>
80033e0: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* to prevent deletion */
the_timer = _Timer_Allocate();
if ( !the_timer ) {
80033e4: 5c 20 00 04 bne r1,r0,80033f4 <rtems_timer_create+0x6c>
_Thread_Enable_dispatch();
80033e8: f8 00 09 63 calli 8005974 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
80033ec: 34 01 00 05 mvi r1,5
80033f0: e0 00 00 12 bi 8003438 <rtems_timer_create+0xb0>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80033f4: 29 6e 00 08 lw r14,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80033f8: 29 8c 00 1c lw r12,(r12+28)
}
the_timer->the_class = TIMER_DORMANT;
80033fc: 34 01 00 04 mvi r1,4
8003400: 59 61 00 38 sw (r11+56),r1
8003404: 34 02 00 02 mvi r2,2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8003408: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
800340c: 59 60 00 2c sw (r11+44),r0
the_watchdog->id = id;
8003410: 59 60 00 30 sw (r11+48),r0
the_watchdog->user_data = user_data;
8003414: 59 60 00 34 sw (r11+52),r0
8003418: 21 c1 ff ff andi r1,r14,0xffff
800341c: f8 00 59 c1 calli 8019b20 <__ashlsi3>
8003420: b5 81 08 00 add r1,r12,r1
8003424: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8003428: 59 6f 00 0c sw (r11+12),r15
&_Timer_Information,
&the_timer->Object,
(Objects_Name) name
);
*id = the_timer->Object.id;
800342c: 59 ae 00 00 sw (r13+0),r14
_Thread_Enable_dispatch();
8003430: f8 00 09 51 calli 8005974 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003434: 34 01 00 00 mvi r1,0
}
8003438: 2b 9d 00 04 lw ra,(sp+4)
800343c: 2b 8b 00 18 lw r11,(sp+24)
8003440: 2b 8c 00 14 lw r12,(sp+20)
8003444: 2b 8d 00 10 lw r13,(sp+16)
8003448: 2b 8e 00 0c lw r14,(sp+12)
800344c: 2b 8f 00 08 lw r15,(sp+8)
8003450: 37 9c 00 18 addi sp,sp,24
8003454: c3 a0 00 00 ret
08014564 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014564: 37 9c ff dc addi sp,sp,-36
8014568: 5b 8b 00 20 sw (sp+32),r11
801456c: 5b 8c 00 1c sw (sp+28),r12
8014570: 5b 8d 00 18 sw (sp+24),r13
8014574: 5b 8e 00 14 sw (sp+20),r14
8014578: 5b 8f 00 10 sw (sp+16),r15
801457c: 5b 90 00 0c sw (sp+12),r16
8014580: 5b 91 00 08 sw (sp+8),r17
8014584: 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;
8014588: 78 05 08 03 mvhi r5,0x803
801458c: 38 a5 ef 14 ori r5,r5,0xef14
8014590: 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
)
{
8014594: b8 20 78 00 mv r15,r1
8014598: b8 40 60 00 mv r12,r2
801459c: b8 60 80 00 mv r16,r3
80145a0: 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;
80145a4: 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 )
80145a8: 45 a0 00 2e be r13,r0,8014660 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80145ac: 78 05 08 03 mvhi r5,0x803
80145b0: 38 a5 ec a8 ori r5,r5,0xeca8
80145b4: 40 a1 00 00 lbu r1,(r5+0)
return RTEMS_NOT_DEFINED;
80145b8: 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 )
80145bc: 44 20 00 29 be r1,r0,8014660 <rtems_timer_server_fire_when+0xfc><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80145c0: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
80145c4: 44 60 00 27 be r3,r0,8014660 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80145c8: b8 40 08 00 mv r1,r2
80145cc: fb ff f1 c0 calli 8010ccc <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80145d0: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80145d4: 44 20 00 23 be r1,r0,8014660 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80145d8: b9 80 08 00 mv r1,r12
if ( seconds <= _TOD_Seconds_since_epoch() )
80145dc: 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 );
80145e0: fb ff f1 7b calli 8010bcc <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
80145e4: 39 8c ed 20 ori r12,r12,0xed20
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80145e8: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
80145ec: 29 81 00 00 lw r1,(r12+0)
80145f0: 50 2e 00 1c bgeu r1,r14,8014660 <rtems_timer_server_fire_when+0xfc>
80145f4: 78 01 08 03 mvhi r1,0x803
80145f8: 38 21 ee d4 ori r1,r1,0xeed4
80145fc: b9 e0 10 00 mv r2,r15
8014600: 37 83 00 24 addi r3,sp,36
8014604: f8 00 0c 9f calli 8017880 <_Objects_Get>
8014608: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
801460c: 2b 81 00 24 lw r1,(sp+36)
8014610: 5c 20 00 13 bne r1,r0,801465c <rtems_timer_server_fire_when+0xf8>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014614: 35 61 00 10 addi r1,r11,16
8014618: f8 00 16 3a calli 8019f00 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
801461c: 34 01 00 03 mvi r1,3
8014620: 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();
8014624: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8014628: 29 a3 00 04 lw r3,(r13+4)
801462c: 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();
8014630: c9 c1 70 00 sub r14,r14,r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014634: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8014638: 59 70 00 2c sw (r11+44),r16
the_watchdog->id = id;
801463c: 59 6f 00 30 sw (r11+48),r15
the_watchdog->user_data = user_data;
8014640: 59 71 00 34 sw (r11+52),r17
8014644: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
8014648: b9 a0 08 00 mv r1,r13
801464c: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8014650: 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();
8014654: f8 00 10 a6 calli 80188ec <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014658: e0 00 00 02 bi 8014660 <rtems_timer_server_fire_when+0xfc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
801465c: 34 0b 00 04 mvi r11,4
}
8014660: b9 60 08 00 mv r1,r11
8014664: 2b 9d 00 04 lw ra,(sp+4)
8014668: 2b 8b 00 20 lw r11,(sp+32)
801466c: 2b 8c 00 1c lw r12,(sp+28)
8014670: 2b 8d 00 18 lw r13,(sp+24)
8014674: 2b 8e 00 14 lw r14,(sp+20)
8014678: 2b 8f 00 10 lw r15,(sp+16)
801467c: 2b 90 00 0c lw r16,(sp+12)
8014680: 2b 91 00 08 lw r17,(sp+8)
8014684: 37 9c 00 24 addi sp,sp,36
8014688: 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 88 8c ori r4,r4,0x888c
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 8a 08 ori r4,r4,0x8a08 <== 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 88 8c ori r1,r1,0x888c
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 82 20 ori r1,r1,0x8220
8006a78: 28 21 00 00 lw r1,(r1+0)
8006a7c: 28 21 00 08 lw r1,(r1+8)
8006a80: f8 00 2d d3 calli 80121cc <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
8006a84: 78 01 08 02 mvhi r1,0x802
8006a88: 38 21 59 a8 ori r1,r1,0x59a8
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 2c c9 calli 8011dc8 <__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 82 20 ori r13,r13,0x8220
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 46 b1 calli 8018588 <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 56 64 ori r2,r2,0x5664
8006aec: b9 a0 08 00 mv r1,r13
8006af0: f8 00 2e ef calli 80126ac <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 32 8a calli 801352c <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 82 20 ori r1,r1,0x8220
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 32 82 calli 801352c <strerror>
8006b28: 78 02 08 02 mvhi r2,0x802
8006b2c: b8 20 18 00 mv r3,r1
8006b30: 38 42 56 74 ori r2,r2,0x5674
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 82 20 ori r1,r1,0x8220
8006b44: 28 21 00 00 lw r1,(r1+0)
8006b48: 78 02 08 02 mvhi r2,0x802
8006b4c: 38 42 56 84 ori r2,r2,0x5684
8006b50: 28 21 00 0c lw r1,(r1+12)
8006b54: b9 80 18 00 mv r3,r12
8006b58: f8 00 2e d5 calli 80126ac <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 82 20 ori r12,r12,0x8220
8006b68: 29 81 00 00 lw r1,(r12+0)
8006b6c: 78 02 08 02 mvhi r2,0x802
8006b70: 38 42 4d d8 ori r2,r2,0x4dd8
8006b74: 28 21 00 0c lw r1,(r1+12)
8006b78: f8 00 2e cd calli 80126ac <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 2d 91 calli 80121cc <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 37 64 ori r1,r1,0x3764
8001b40: 28 2e 00 00 lw r14,(r1+0)
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001b44: 78 11 08 01 mvhi r17,0x801
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001b48: 78 10 08 01 mvhi r16,0x801
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001b4c: b8 40 90 00 mv r18,r2
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
int sign = 0;
8001b50: 34 0d 00 00 mvi r13,0
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
8001b54: 34 0c 00 00 mvi r12,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001b58: 3a 31 51 a8 ori r17,r17,0x51a8
if (c == ':')
8001b5c: 34 14 00 3a mvi r20,58
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001b60: 3a 10 51 a4 ori r16,r16,0x51a4
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001b64: 34 13 00 2d mvi r19,45
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001b68: 29 61 00 04 lw r1,(r11+4)
8001b6c: 34 21 ff ff addi r1,r1,-1
8001b70: 59 61 00 04 sw (r11+4),r1
8001b74: 4c 20 00 06 bge r1,r0,8001b8c <scanInt+0x88> <== ALWAYS TAKEN
8001b78: 2a 21 00 00 lw r1,(r17+0) <== NOT EXECUTED
8001b7c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8001b80: f8 00 32 31 calli 800e444 <__srget_r> <== NOT EXECUTED
8001b84: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
8001b88: e0 00 00 05 bi 8001b9c <scanInt+0x98> <== NOT EXECUTED
8001b8c: 29 61 00 00 lw r1,(r11+0)
8001b90: 40 2f 00 00 lbu r15,(r1+0)
8001b94: 34 21 00 01 addi r1,r1,1
8001b98: 59 61 00 00 sw (r11+0),r1
if (c == ':')
8001b9c: 45 f4 00 1f be r15,r20,8001c18 <scanInt+0x114>
break;
if (sign == 0) {
8001ba0: 5d a0 00 06 bne r13,r0,8001bb8 <scanInt+0xb4>
if (c == '-') {
sign = -1;
limit++;
continue;
}
sign = 1;
8001ba4: 34 0d 00 01 mvi r13,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001ba8: 5d f3 00 04 bne r15,r19,8001bb8 <scanInt+0xb4>
sign = -1;
limit++;
8001bac: 35 ce 00 01 addi r14,r14,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
8001bb0: 34 0d ff ff mvi r13,-1
limit++;
continue;
8001bb4: e3 ff ff ed bi 8001b68 <scanInt+0x64>
}
sign = 1;
}
if (!isdigit(c))
8001bb8: 2a 01 00 00 lw r1,(r16+0)
8001bbc: b4 2f 08 00 add r1,r1,r15
8001bc0: 40 21 00 01 lbu r1,(r1+1)
8001bc4: 20 21 00 04 andi r1,r1,0x4
8001bc8: 44 20 00 1c be r1,r0,8001c38 <scanInt+0x134>
return 0;
d = c - '0';
if ((i > (limit / 10))
8001bcc: b9 c0 08 00 mv r1,r14
8001bd0: 34 02 00 0a mvi r2,10
8001bd4: f8 00 42 7c calli 80125c4 <__udivsi3>
8001bd8: 55 81 00 18 bgu r12,r1,8001c38 <scanInt+0x134>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
8001bdc: 35 ef ff d0 addi r15,r15,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8001be0: 5d 81 00 05 bne r12,r1,8001bf4 <scanInt+0xf0>
8001be4: b9 c0 08 00 mv r1,r14
8001be8: 34 02 00 0a mvi r2,10
8001bec: f8 00 42 86 calli 8012604 <__umodsi3>
8001bf0: 55 e1 00 12 bgu r15,r1,8001c38 <scanInt+0x134> <== ALWAYS TAKEN
return 0;
i = i * 10 + d;
8001bf4: b9 80 08 00 mv r1,r12
8001bf8: 34 02 00 01 mvi r2,1
8001bfc: f8 00 41 98 calli 801225c <__ashlsi3>
8001c00: 34 02 00 02 mvi r2,2
8001c04: b8 20 60 00 mv r12,r1
8001c08: f8 00 41 95 calli 801225c <__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 42 02 calli 8012430 <__mulsi3>
8001c2c: 5a 41 00 00 sw (r18+0),r1
return 1;
8001c30: 34 03 00 01 mvi r3,1
8001c34: e0 00 00 02 bi 8001c3c <scanInt+0x138>
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
8001c38: 34 03 00 00 mvi r3,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
8001c3c: b8 60 08 00 mv r1,r3
8001c40: 2b 9d 00 04 lw ra,(sp+4)
8001c44: 2b 8b 00 2c lw r11,(sp+44)
8001c48: 2b 8c 00 28 lw r12,(sp+40)
8001c4c: 2b 8d 00 24 lw r13,(sp+36)
8001c50: 2b 8e 00 20 lw r14,(sp+32)
8001c54: 2b 8f 00 1c lw r15,(sp+28)
8001c58: 2b 90 00 18 lw r16,(sp+24)
8001c5c: 2b 91 00 14 lw r17,(sp+20)
8001c60: 2b 92 00 10 lw r18,(sp+16)
8001c64: 2b 93 00 0c lw r19,(sp+12)
8001c68: 2b 94 00 08 lw r20,(sp+8)
8001c6c: 37 9c 00 2c addi sp,sp,44
8001c70: c3 a0 00 00 ret
08001dac <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001dac: 37 9c ff d8 addi sp,sp,-40
8001db0: 5b 8b 00 18 sw (sp+24),r11
8001db4: 5b 8c 00 14 sw (sp+20),r12
8001db8: 5b 8d 00 10 sw (sp+16),r13
8001dbc: 5b 8e 00 0c sw (sp+12),r14
8001dc0: 5b 8f 00 08 sw (sp+8),r15
8001dc4: 5b 9d 00 04 sw (sp+4),ra
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001dc8: 37 8e 00 20 addi r14,sp,32
8001dcc: 37 8d 00 1c addi r13,sp,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001dd0: 5b 83 00 20 sw (sp+32),r3
8001dd4: 5b 84 00 1c sw (sp+28),r4
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001dd8: b9 c0 18 00 mv r3,r14
8001ddc: b9 a0 20 00 mv r4,r13
8001de0: 34 05 00 00 mvi r5,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001de4: b8 20 78 00 mv r15,r1
8001de8: b8 40 58 00 mv r11,r2
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001dec: fb ff ff a2 calli 8001c74 <scanString>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
8001df0: 34 0c 00 00 mvi r12,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001df4: 44 20 00 43 be r1,r0,8001f00 <scangr+0x154>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
8001df8: b9 e0 08 00 mv r1,r15
8001dfc: 35 62 00 04 addi r2,r11,4
8001e00: b9 c0 18 00 mv r3,r14
8001e04: b9 a0 20 00 mv r4,r13
8001e08: 34 05 00 00 mvi r5,0
8001e0c: fb ff ff 9a calli 8001c74 <scanString>
8001e10: 44 20 00 3c be r1,r0,8001f00 <scangr+0x154> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
8001e14: b9 e0 08 00 mv r1,r15
8001e18: 37 82 00 28 addi r2,sp,40
8001e1c: fb ff ff 3a calli 8001b04 <scanInt>
8001e20: 44 20 00 38 be r1,r0,8001f00 <scangr+0x154> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
8001e24: b9 e0 08 00 mv r1,r15
8001e28: 37 82 00 24 addi r2,sp,36
8001e2c: b9 c0 18 00 mv r3,r14
8001e30: b9 a0 20 00 mv r4,r13
8001e34: 34 05 00 01 mvi r5,1
8001e38: fb ff ff 8f calli 8001c74 <scanString>
8001e3c: 44 20 00 31 be r1,r0,8001f00 <scangr+0x154> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
8001e40: 2b 81 00 28 lw r1,(sp+40)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001e44: 2b 8d 00 24 lw r13,(sp+36)
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
8001e48: 0d 61 00 08 sh (r11+8),r1
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001e4c: b9 a0 10 00 mv r2,r13
8001e50: 34 01 00 01 mvi r1,1
8001e54: e0 00 00 04 bi 8001e64 <scangr+0xb8>
if(*cp == ',')
memcount++;
8001e58: 64 63 00 2c cmpei r3,r3,44
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001e5c: 34 42 00 01 addi r2,r2,1
if(*cp == ',')
memcount++;
8001e60: b4 23 08 00 add r1,r1,r3
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001e64: 40 43 00 00 lbu r3,(r2+0)
8001e68: 5c 60 ff fc bne r3,r0,8001e58 <scangr+0xac>
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8001e6c: 34 02 00 02 mvi r2,2
8001e70: 34 21 00 01 addi r1,r1,1
8001e74: f8 00 40 fa calli 801225c <__ashlsi3>
8001e78: 2b 82 00 1c lw r2,(sp+28)
8001e7c: 34 21 00 0f addi r1,r1,15
return 0;
8001e80: 34 0c 00 00 mvi r12,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8001e84: 54 22 00 1f bgu r1,r2,8001f00 <scangr+0x154> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
8001e88: 2b 81 00 20 lw r1,(sp+32)
8001e8c: 34 02 ff f0 mvi r2,-16
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
8001e90: 34 0e 00 2c mvi r14,44
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
8001e94: 34 21 00 0f addi r1,r1,15
8001e98: a0 22 08 00 and r1,r1,r2
8001e9c: 59 61 00 0c sw (r11+12),r1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
8001ea0: 58 2d 00 00 sw (r1+0),r13
}
/*
* Extract a single group record from the database
*/
static int scangr(
8001ea4: 2b 8c 00 24 lw r12,(sp+36)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001ea8: 34 0d 00 01 mvi r13,1
}
/*
* Extract a single group record from the database
*/
static int scangr(
8001eac: 35 8c 00 01 addi r12,r12,1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001eb0: e0 00 00 0b bi 8001edc <scangr+0x130>
if(*cp == ',') {
8001eb4: 5c 2e 00 09 bne r1,r14,8001ed8 <scangr+0x12c>
*cp = '\0';
8001eb8: 31 80 ff ff sb (r12+-1),r0
grp->gr_mem[memcount++] = cp + 1;
8001ebc: 29 6f 00 0c lw r15,(r11+12)
8001ec0: b9 a0 08 00 mv r1,r13
8001ec4: 34 02 00 02 mvi r2,2
8001ec8: f8 00 40 e5 calli 801225c <__ashlsi3>
8001ecc: b5 e1 08 00 add r1,r15,r1
8001ed0: 58 2c 00 00 sw (r1+0),r12
8001ed4: 35 ad 00 01 addi r13,r13,1
8001ed8: 35 8c 00 01 addi r12,r12,1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001edc: 41 81 ff ff lbu r1,(r12+-1)
8001ee0: 5c 20 ff f5 bne r1,r0,8001eb4 <scangr+0x108>
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
8001ee4: 29 6b 00 0c lw r11,(r11+12)
8001ee8: b9 a0 08 00 mv r1,r13
8001eec: 34 02 00 02 mvi r2,2
8001ef0: f8 00 40 db calli 801225c <__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
08004428 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8004428: 37 9c ff f4 addi sp,sp,-12
800442c: 5b 8b 00 0c sw (sp+12),r11
8004430: 5b 8c 00 08 sw (sp+8),r12
8004434: 5b 9d 00 04 sw (sp+4),ra
8004438: 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)) {
800443c: 28 41 00 3c lw r1,(r2+60)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8004440: 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)) {
8004444: 20 21 0e 78 andi r1,r1,0xe78
8004448: 44 20 00 0c be r1,r0,8004478 <siproc+0x50> <== NEVER TAKEN
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
800444c: 28 41 00 18 lw r1,(r2+24)
8004450: 34 03 00 00 mvi r3,0
8004454: 34 02 00 00 mvi r2,0
8004458: f8 00 05 7b calli 8005a44 <rtems_semaphore_obtain>
i = iproc (c, tty);
800445c: b9 80 08 00 mv r1,r12
8004460: b9 60 10 00 mv r2,r11
8004464: fb ff ff 84 calli 8004274 <iproc>
8004468: b8 20 60 00 mv r12,r1
rtems_semaphore_release (tty->osem);
800446c: 29 61 00 18 lw r1,(r11+24)
8004470: f8 00 05 c5 calli 8005b84 <rtems_semaphore_release>
8004474: e0 00 00 04 bi 8004484 <siproc+0x5c>
}
else {
i = iproc (c, tty);
8004478: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800447c: fb ff ff 7e calli 8004274 <iproc> <== NOT EXECUTED
8004480: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
}
return i;
}
8004484: b9 80 08 00 mv r1,r12
8004488: 2b 9d 00 04 lw ra,(sp+4)
800448c: 2b 8b 00 0c lw r11,(sp+12)
8004490: 2b 8c 00 08 lw r12,(sp+8)
8004494: 37 9c 00 0c addi sp,sp,12
8004498: c3 a0 00 00 ret
080050d4 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
80050d4: 37 9c ff dc addi sp,sp,-36
80050d8: 5b 8b 00 10 sw (sp+16),r11
80050dc: 5b 8c 00 0c sw (sp+12),r12
80050e0: 5b 8d 00 08 sw (sp+8),r13
80050e4: 5b 9d 00 04 sw (sp+4),ra
80050e8: b8 20 58 00 mv r11,r1
80050ec: 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 ) )
80050f0: 37 8c 00 14 addi r12,sp,20
80050f4: f8 00 2d 7e calli 80106ec <strlen>
80050f8: b8 20 10 00 mv r2,r1
80050fc: 34 03 00 00 mvi r3,0
8005100: b9 60 08 00 mv r1,r11
8005104: b9 80 20 00 mv r4,r12
8005108: 34 05 00 01 mvi r5,1
800510c: fb ff fa 21 calli 8003990 <rtems_filesystem_evaluate_path>
return -1;
8005110: 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 ) )
8005114: 5c 20 00 0e bne r1,r0,800514c <statvfs+0x78> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
8005118: 2b 8b 00 24 lw r11,(sp+36)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
800511c: 34 02 00 00 mvi r2,0
8005120: 34 03 00 38 mvi r3,56
8005124: b9 a0 08 00 mv r1,r13
8005128: f8 00 28 cf calli 800f464 <memset>
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
800512c: 29 61 00 28 lw r1,(r11+40)
8005130: b9 a0 10 00 mv r2,r13
8005134: 28 23 00 44 lw r3,(r1+68)
8005138: 35 61 00 1c addi r1,r11,28
800513c: d8 60 00 00 call r3
8005140: b8 20 58 00 mv r11,r1
rtems_filesystem_freenode( &loc );
8005144: b9 80 08 00 mv r1,r12
8005148: fb ff fa 5a calli 8003ab0 <rtems_filesystem_freenode>
return result;
}
800514c: b9 60 08 00 mv r1,r11
8005150: 2b 9d 00 04 lw ra,(sp+4)
8005154: 2b 8b 00 10 lw r11,(sp+16)
8005158: 2b 8c 00 0c lw r12,(sp+12)
800515c: 2b 8d 00 08 lw r13,(sp+8)
8005160: 37 9c 00 24 addi sp,sp,36
8005164: c3 a0 00 00 ret
080039dc <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
80039dc: 37 9c ff f4 addi sp,sp,-12
80039e0: 5b 8b 00 0c sw (sp+12),r11
80039e4: 5b 8c 00 08 sw (sp+8),r12
80039e8: 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;
80039ec: 28 22 01 14 lw r2,(r1+276)
if ( this_reent ) {
80039f0: 44 40 00 0c be r2,r0,8003a20 <sync_per_thread+0x44> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
80039f4: 78 0b 08 01 mvhi r11,0x801
80039f8: 39 6b 59 e8 ori r11,r11,0x59e8
80039fc: 29 63 00 0c lw r3,(r11+12)
8003a00: 28 6c 01 14 lw r12,(r3+276)
_Thread_Executing->libc_reent = this_reent;
8003a04: 58 62 01 14 sw (r3+276),r2
_fwalk (t->libc_reent, sync_wrapper);
8003a08: 28 21 01 14 lw r1,(r1+276)
8003a0c: 78 02 08 00 mvhi r2,0x800
8003a10: 38 42 3a 34 ori r2,r2,0x3a34
8003a14: f8 00 26 c1 calli 800d518 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
8003a18: 29 61 00 0c lw r1,(r11+12)
8003a1c: 58 2c 01 14 sw (r1+276),r12
}
}
8003a20: 2b 9d 00 04 lw ra,(sp+4)
8003a24: 2b 8b 00 0c lw r11,(sp+12)
8003a28: 2b 8c 00 08 lw r12,(sp+8)
8003a2c: 37 9c 00 0c addi sp,sp,12
8003a30: c3 a0 00 00 ret
08002298 <tcflow>:
int tcflow (
int fd __attribute__((unused)),
int action
)
{
8002298: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
800229c: 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 );
80022a0: f8 00 1b 3b calli 8008f8c <__errno> <== NOT EXECUTED
80022a4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
80022a8: 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 );
}
80022ac: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80022b0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80022b4: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80022b8: c3 a0 00 00 ret <== NOT EXECUTED
080022bc <tcflush>:
int tcflush (
int fd __attribute__((unused)),
int queue
)
{
80022bc: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80022c0: 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 );
80022c4: f8 00 1b 32 calli 8008f8c <__errno> <== NOT EXECUTED
80022c8: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
80022cc: 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;
}
80022d0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80022d4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80022d8: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80022dc: c3 a0 00 00 ret <== NOT EXECUTED
080022e0 <tcgetpgrp>:
#include <sys/types.h>
#include <unistd.h>
pid_t tcgetpgrp(int fd __attribute__((unused)))
{
80022e0: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80022e4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return getpid();
80022e8: fb ff fc 73 calli 80014b4 <getpid> <== NOT EXECUTED
}
80022ec: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80022f0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80022f4: c3 a0 00 00 ret <== NOT EXECUTED
080022f8 <tcsendbreak>:
int tcsendbreak (
int fd __attribute__((unused)),
int duration __attribute__((unused)) )
{
return 0;
}
80022f8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80022fc: c3 a0 00 00 ret <== NOT EXECUTED
0800c15c <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
800c15c: 37 9c ff f4 addi sp,sp,-12
800c160: 5b 8b 00 0c sw (sp+12),r11
800c164: 5b 8c 00 08 sw (sp+8),r12
800c168: 5b 9d 00 04 sw (sp+4),ra
800c16c: b8 20 60 00 mv r12,r1
800c170: b8 60 58 00 mv r11,r3
switch (opt) {
800c174: 44 40 00 0d be r2,r0,800c1a8 <tcsetattr+0x4c>
800c178: 34 03 00 01 mvi r3,1
800c17c: 44 43 00 06 be r2,r3,800c194 <tcsetattr+0x38>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
800c180: f8 00 0d aa calli 800f828 <__errno>
800c184: 34 02 00 86 mvi r2,134
800c188: 58 22 00 00 sw (r1+0),r2
800c18c: 34 02 ff ff mvi r2,-1
800c190: e0 00 00 0b bi 800c1bc <tcsetattr+0x60>
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
800c194: 34 02 00 03 mvi r2,3
800c198: 34 03 00 00 mvi r3,0
800c19c: fb ff fe ce calli 800bcd4 <ioctl>
return -1;
800c1a0: 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)
800c1a4: 48 01 00 06 bg r0,r1,800c1bc <tcsetattr+0x60> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
800c1a8: 34 02 00 02 mvi r2,2
800c1ac: b9 80 08 00 mv r1,r12
800c1b0: b9 60 18 00 mv r3,r11
800c1b4: fb ff fe c8 calli 800bcd4 <ioctl>
800c1b8: b8 20 10 00 mv r2,r1
}
}
800c1bc: b8 40 08 00 mv r1,r2
800c1c0: 2b 9d 00 04 lw ra,(sp+4)
800c1c4: 2b 8b 00 0c lw r11,(sp+12)
800c1c8: 2b 8c 00 08 lw r12,(sp+8)
800c1cc: 37 9c 00 0c addi sp,sp,12
800c1d0: c3 a0 00 00 ret
08002300 <tcsetpgrp>:
int tcsetpgrp(
int fd __attribute__((unused)),
pid_t pid __attribute__((unused)) )
{
return 0;
}
8002300: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8002304: c3 a0 00 00 ret <== NOT EXECUTED
080038c4 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
80038c4: 37 9c ff c0 addi sp,sp,-64
80038c8: 5b 8b 00 14 sw (sp+20),r11
80038cc: 5b 8c 00 10 sw (sp+16),r12
80038d0: 5b 8d 00 0c sw (sp+12),r13
80038d4: 5b 8e 00 08 sw (sp+8),r14
80038d8: 5b 9d 00 04 sw (sp+4),ra
80038dc: b8 20 70 00 mv r14,r1
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
80038e0: fb ff fb 44 calli 80025f0 <rtems_filesystem_dirname>
80038e4: b8 20 58 00 mv r11,r1
80038e8: 37 84 00 2c addi r4,sp,44
if ( parentpathlen == 0 )
80038ec: 5c 20 00 07 bne r1,r0,8003908 <unlink+0x44>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
80038f0: b9 c0 08 00 mv r1,r14
80038f4: 37 82 00 40 addi r2,sp,64
80038f8: b8 80 18 00 mv r3,r4
80038fc: fb ff ff c0 calli 80037fc <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;
8003900: 34 0d 00 00 mvi r13,0
8003904: e0 00 00 09 bi 8003928 <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,
8003908: b9 c0 08 00 mv r1,r14
800390c: b9 60 10 00 mv r2,r11
8003910: 34 03 00 02 mvi r3,2
8003914: 34 05 00 00 mvi r5,0
8003918: fb ff fb 1b calli 8002584 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
800391c: 34 0c ff ff mvi r12,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8003920: 5c 20 00 3d bne r1,r0,8003a14 <unlink+0x150> <== NEVER TAKEN
return -1;
free_parentloc = true;
8003924: 34 0d 00 01 mvi r13,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003928: 2b 81 00 2c lw r1,(sp+44)
name = path + parentpathlen;
800392c: b5 cb 58 00 add r11,r14,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003930: 5b 81 00 18 sw (sp+24),r1
8003934: 2b 81 00 30 lw r1,(sp+48)
8003938: 5b 81 00 1c sw (sp+28),r1
800393c: 2b 81 00 34 lw r1,(sp+52)
8003940: 5b 81 00 20 sw (sp+32),r1
8003944: 2b 81 00 38 lw r1,(sp+56)
8003948: 5b 81 00 24 sw (sp+36),r1
800394c: 2b 81 00 3c lw r1,(sp+60)
8003950: 5b 81 00 28 sw (sp+40),r1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8003954: b9 60 08 00 mv r1,r11
8003958: f8 00 36 a2 calli 80113e0 <strlen>
800395c: b8 20 10 00 mv r2,r1
8003960: b9 60 08 00 mv r1,r11
8003964: fb ff fb 37 calli 8002640 <rtems_filesystem_prefix_separators>
8003968: b5 61 60 00 add r12,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
800396c: b9 80 08 00 mv r1,r12
8003970: f8 00 36 9c calli 80113e0 <strlen>
8003974: 37 8b 00 18 addi r11,sp,24
8003978: b8 20 10 00 mv r2,r1
800397c: 34 03 00 00 mvi r3,0
8003980: b9 80 08 00 mv r1,r12
8003984: b9 60 20 00 mv r4,r11
8003988: 34 05 00 00 mvi r5,0
800398c: fb ff fa dc calli 80024fc <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8003990: 44 20 00 05 be r1,r0,80039a4 <unlink+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
8003994: 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 );
8003998: 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 )
800399c: 45 a0 00 1e be r13,r0,8003a14 <unlink+0x150> <== NEVER TAKEN
80039a0: e0 00 00 1c bi 8003a10 <unlink+0x14c>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
80039a4: 2b 81 00 24 lw r1,(sp+36)
80039a8: 28 22 00 10 lw r2,(r1+16)
80039ac: b9 60 08 00 mv r1,r11
80039b0: d8 40 00 00 call r2
80039b4: 34 02 00 01 mvi r2,1
80039b8: 5c 22 00 0b bne r1,r2,80039e4 <unlink+0x120>
rtems_filesystem_freenode( &loc );
80039bc: b9 60 08 00 mv r1,r11
80039c0: fb ff fb 39 calli 80026a4 <rtems_filesystem_freenode>
if ( free_parentloc )
80039c4: 45 a0 00 03 be r13,r0,80039d0 <unlink+0x10c>
rtems_filesystem_freenode( &parentloc );
80039c8: 37 81 00 2c addi r1,sp,44
80039cc: fb ff fb 36 calli 80026a4 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
80039d0: f8 00 32 23 calli 801025c <__errno>
80039d4: 34 02 00 15 mvi r2,21
80039d8: 58 22 00 00 sw (r1+0),r2
80039dc: 34 0c ff ff mvi r12,-1
80039e0: e0 00 00 0d bi 8003a14 <unlink+0x150>
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
80039e4: 2b 81 00 24 lw r1,(sp+36)
80039e8: 37 8e 00 2c addi r14,sp,44
80039ec: b9 60 10 00 mv r2,r11
80039f0: 28 23 00 0c lw r3,(r1+12)
80039f4: b9 c0 08 00 mv r1,r14
80039f8: d8 60 00 00 call r3
80039fc: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8003a00: b9 60 08 00 mv r1,r11
8003a04: fb ff fb 28 calli 80026a4 <rtems_filesystem_freenode>
if ( free_parentloc )
8003a08: 45 a0 00 03 be r13,r0,8003a14 <unlink+0x150>
rtems_filesystem_freenode( &parentloc );
8003a0c: b9 c0 08 00 mv r1,r14
8003a10: fb ff fb 25 calli 80026a4 <rtems_filesystem_freenode>
return result;
}
8003a14: b9 80 08 00 mv r1,r12
8003a18: 2b 9d 00 04 lw ra,(sp+4)
8003a1c: 2b 8b 00 14 lw r11,(sp+20)
8003a20: 2b 8c 00 10 lw r12,(sp+16)
8003a24: 2b 8d 00 0c lw r13,(sp+12)
8003a28: 2b 8e 00 08 lw r14,(sp+8)
8003a2c: 37 9c 00 40 addi sp,sp,64
8003a30: c3 a0 00 00 ret
0800393c <unmount>:
*/
int unmount(
const char *path
)
{
800393c: 37 9c ff dc addi sp,sp,-36
8003940: 5b 8b 00 10 sw (sp+16),r11
8003944: 5b 8c 00 0c sw (sp+12),r12
8003948: 5b 8d 00 08 sw (sp+8),r13
800394c: 5b 9d 00 04 sw (sp+4),ra
8003950: 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 ) )
8003954: 37 8c 00 14 addi r12,sp,20
8003958: f8 00 27 9e calli 800d7d0 <strlen>
800395c: b8 20 10 00 mv r2,r1
8003960: 34 03 00 00 mvi r3,0
8003964: b9 60 08 00 mv r1,r11
8003968: b9 80 20 00 mv r4,r12
800396c: 34 05 00 01 mvi r5,1
8003970: fb ff fa 12 calli 80021b8 <rtems_filesystem_evaluate_path>
8003974: 5c 20 00 41 bne r1,r0,8003a78 <unmount+0x13c>
return -1;
mt_entry = loc.mt_entry;
8003978: 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 ){
800397c: 2b 81 00 14 lw r1,(sp+20)
8003980: 29 62 00 1c lw r2,(r11+28)
8003984: 44 41 00 06 be r2,r1,800399c <unmount+0x60>
rtems_filesystem_freenode( &loc );
8003988: b9 80 08 00 mv r1,r12
800398c: fb ff fa 53 calli 80022d8 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
8003990: f8 00 21 f3 calli 800c15c <__errno>
8003994: 34 02 00 0d mvi r2,13
8003998: e0 00 00 13 bi 80039e4 <unmount+0xa8>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
800399c: b9 80 08 00 mv r1,r12
80039a0: fb ff fa 4e 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 )
80039a4: 78 01 08 01 mvhi r1,0x801
80039a8: 38 21 51 d0 ori r1,r1,0x51d0
80039ac: 28 21 00 00 lw r1,(r1+0)
80039b0: 28 21 00 14 lw r1,(r1+20)
80039b4: 44 2b 00 0a be r1,r11,80039dc <unmount+0xa0>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
80039b8: 29 62 00 2c lw r2,(r11+44)
80039bc: 78 01 08 00 mvhi r1,0x800
80039c0: 38 21 39 30 ori r1,r1,0x3930
80039c4: fb ff fc ea calli 8002d6c <rtems_filesystem_mount_iterate>
80039c8: 5c 20 00 05 bne r1,r0,80039dc <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 )
80039cc: b9 60 08 00 mv r1,r11
80039d0: fb ff fb 5c calli 8002740 <rtems_libio_is_open_files_in_fs>
80039d4: 34 02 00 01 mvi r2,1
80039d8: 5c 22 00 05 bne r1,r2,80039ec <unmount+0xb0>
rtems_set_errno_and_return_minus_one( EBUSY );
80039dc: f8 00 21 e0 calli 800c15c <__errno>
80039e0: 34 02 00 10 mvi r2,16
80039e4: 58 22 00 00 sw (r1+0),r2
80039e8: e0 00 00 24 bi 8003a78 <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 )
80039ec: 29 61 00 14 lw r1,(r11+20)
return -1;
80039f0: 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 )
80039f4: 28 22 00 28 lw r2,(r1+40)
80039f8: b9 60 08 00 mv r1,r11
80039fc: d8 40 00 00 call r2
8003a00: b8 20 68 00 mv r13,r1
8003a04: 5c 20 00 1e bne r1,r0,8003a7c <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){
8003a08: 29 61 00 28 lw r1,(r11+40)
8003a0c: 28 22 00 2c lw r2,(r1+44)
8003a10: b9 60 08 00 mv r1,r11
8003a14: d8 40 00 00 call r2
8003a18: 44 2d 00 08 be r1,r13,8003a38 <unmount+0xfc> <== ALWAYS TAKEN
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
8003a1c: 29 61 00 14 lw r1,(r11+20) <== NOT EXECUTED
8003a20: 28 22 00 20 lw r2,(r1+32) <== NOT EXECUTED
8003a24: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8003a28: d8 40 00 00 call r2 <== NOT EXECUTED
8003a2c: 44 20 00 14 be r1,r0,8003a7c <unmount+0x140> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
8003a30: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8003a34: f8 00 02 cb calli 8004560 <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 );
8003a38: 78 0c 08 01 mvhi r12,0x801
8003a3c: 39 8c 58 34 ori r12,r12,0x5834
8003a40: 29 81 00 00 lw r1,(r12+0)
8003a44: 34 02 00 00 mvi r2,0
8003a48: 34 03 00 00 mvi r3,0
8003a4c: f8 00 01 97 calli 80040a8 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8003a50: b9 60 08 00 mv r1,r11
8003a54: f8 00 03 b0 calli 8004914 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8003a58: 29 81 00 00 lw r1,(r12+0)
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
8003a5c: 34 0c 00 00 mvi r12,0
8003a60: f8 00 01 e2 calli 80041e8 <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 );
8003a64: 35 61 00 08 addi r1,r11,8
8003a68: fb ff fa 1c calli 80022d8 <rtems_filesystem_freenode>
free( mt_entry );
8003a6c: b9 60 08 00 mv r1,r11
8003a70: fb ff fa 22 calli 80022f8 <free>
return 0;
8003a74: e0 00 00 02 bi 8003a7c <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;
8003a78: 34 0c ff ff mvi r12,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003a7c: b9 80 08 00 mv r1,r12
8003a80: 2b 9d 00 04 lw ra,(sp+4)
8003a84: 2b 8b 00 10 lw r11,(sp+16)
8003a88: 2b 8c 00 0c lw r12,(sp+12)
8003a8c: 2b 8d 00 08 lw r13,(sp+8)
8003a90: 37 9c 00 24 addi sp,sp,36
8003a94: c3 a0 00 00 ret
08011304 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
8011304: 37 9c ff ec addi sp,sp,-20
8011308: 5b 8b 00 10 sw (sp+16),r11
801130c: 5b 8c 00 0c sw (sp+12),r12
8011310: 5b 8d 00 08 sw (sp+8),r13
8011314: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011318: 78 04 08 01 mvhi r4,0x801
801131c: 38 84 30 10 ori r4,r4,0x3010
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
8011320: b8 40 68 00 mv r13,r2
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011324: 28 82 00 00 lw r2,(r4+0)
8011328: 54 41 00 02 bgu r2,r1,8011330 <write+0x2c>
801132c: e0 00 00 0c bi 801135c <write+0x58>
iop = rtems_libio_iop( fd );
8011330: 78 0b 08 01 mvhi r11,0x801
8011334: 34 02 00 06 mvi r2,6
8011338: 39 6b 37 10 ori r11,r11,0x3710
801133c: 5b 83 00 14 sw (sp+20),r3
8011340: fb ff fd 52 calli 8010888 <__ashlsi3>
8011344: 29 6b 00 00 lw r11,(r11+0)
rtems_libio_check_is_open( iop );
8011348: 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 );
801134c: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8011350: 29 61 00 18 lw r1,(r11+24)
8011354: 20 22 01 00 andi r2,r1,0x100
8011358: 5c 40 00 04 bne r2,r0,8011368 <write+0x64>
801135c: fb ff e8 0d calli 800b390 <__errno>
8011360: 34 02 00 09 mvi r2,9
8011364: e0 00 00 08 bi 8011384 <write+0x80>
rtems_libio_check_buffer( buffer );
8011368: 45 a0 00 05 be r13,r0,801137c <write+0x78> <== NEVER TAKEN
rtems_libio_check_count( count );
801136c: 34 0c 00 00 mvi r12,0
8011370: 44 60 00 19 be r3,r0,80113d4 <write+0xd0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8011374: 20 21 00 04 andi r1,r1,0x4
8011378: 5c 20 00 06 bne r1,r0,8011390 <write+0x8c>
801137c: fb ff e8 05 calli 800b390 <__errno>
8011380: 34 02 00 16 mvi r2,22
8011384: 58 22 00 00 sw (r1+0),r2
8011388: 34 0c ff ff mvi r12,-1
801138c: e0 00 00 12 bi 80113d4 <write+0xd0>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
8011390: 29 61 00 24 lw r1,(r11+36)
8011394: b9 a0 10 00 mv r2,r13
8011398: 28 24 00 0c lw r4,(r1+12)
801139c: b9 60 08 00 mv r1,r11
80113a0: d8 80 00 00 call r4
80113a4: b8 20 60 00 mv r12,r1
if ( rc > 0 )
80113a8: 4c 01 00 0b bge r0,r1,80113d4 <write+0xd0>
iop->offset += rc;
80113ac: 34 02 00 1f mvi r2,31
80113b0: fb ff fd 5d calli 8010924 <__ashrsi3>
80113b4: 29 62 00 14 lw r2,(r11+20)
80113b8: 29 64 00 10 lw r4,(r11+16)
80113bc: b5 82 10 00 add r2,r12,r2
80113c0: f5 82 18 00 cmpgu r3,r12,r2
80113c4: b4 24 08 00 add r1,r1,r4
80113c8: b4 61 08 00 add r1,r3,r1
80113cc: 59 61 00 10 sw (r11+16),r1
80113d0: 59 62 00 14 sw (r11+20),r2
return rc;
}
80113d4: b9 80 08 00 mv r1,r12
80113d8: 2b 9d 00 04 lw ra,(sp+4)
80113dc: 2b 8b 00 10 lw r11,(sp+16)
80113e0: 2b 8c 00 0c lw r12,(sp+12)
80113e4: 2b 8d 00 08 lw r13,(sp+8)
80113e8: 37 9c 00 14 addi sp,sp,20
80113ec: c3 a0 00 00 ret
08003d1c <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003d1c: 37 9c ff e4 addi sp,sp,-28
8003d20: 5b 8b 00 1c sw (sp+28),r11
8003d24: 5b 8c 00 18 sw (sp+24),r12
8003d28: 5b 8d 00 14 sw (sp+20),r13
8003d2c: 5b 8e 00 10 sw (sp+16),r14
8003d30: 5b 8f 00 0c sw (sp+12),r15
8003d34: 5b 90 00 08 sw (sp+8),r16
8003d38: 5b 9d 00 04 sw (sp+4),ra
8003d3c: b8 60 78 00 mv r15,r3
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8003d40: 78 03 08 01 mvhi r3,0x801
8003d44: 38 63 40 10 ori r3,r3,0x4010
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003d48: b8 40 68 00 mv r13,r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8003d4c: 28 62 00 00 lw r2,(r3+0)
8003d50: 54 41 00 02 bgu r2,r1,8003d58 <writev+0x3c>
8003d54: e0 00 00 0a bi 8003d7c <writev+0x60>
iop = rtems_libio_iop( fd );
8003d58: 78 0b 08 01 mvhi r11,0x801
8003d5c: 34 02 00 06 mvi r2,6
8003d60: 39 6b 47 10 ori r11,r11,0x4710
8003d64: f8 00 37 67 calli 8011b00 <__ashlsi3>
8003d68: 29 6c 00 00 lw r12,(r11+0)
8003d6c: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open( iop );
8003d70: 29 81 00 18 lw r1,(r12+24)
8003d74: 20 22 01 00 andi r2,r1,0x100
8003d78: 5c 40 00 04 bne r2,r0,8003d88 <writev+0x6c>
8003d7c: f8 00 21 74 calli 800c34c <__errno>
8003d80: 34 02 00 09 mvi r2,9
8003d84: e0 00 00 1c bi 8003df4 <writev+0xd8>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8003d88: 20 21 00 04 andi r1,r1,0x4
8003d8c: 44 20 00 18 be r1,r0,8003dec <writev+0xd0> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8003d90: 45 a0 00 17 be r13,r0,8003dec <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
8003d94: 49 e0 00 02 bg r15,r0,8003d9c <writev+0x80>
8003d98: e0 00 00 15 bi 8003dec <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8003d9c: 34 01 04 00 mvi r1,1024
8003da0: 4c 2f 00 02 bge r1,r15,8003da8 <writev+0x8c> <== ALWAYS TAKEN
8003da4: e0 00 00 12 bi 8003dec <writev+0xd0> <== NOT EXECUTED
8003da8: b9 a0 08 00 mv r1,r13
8003dac: 34 02 00 01 mvi r2,1
8003db0: 34 04 00 00 mvi r4,0
8003db4: 34 03 00 00 mvi r3,0
8003db8: e0 00 00 02 bi 8003dc0 <writev+0xa4>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003dbc: 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 )
8003dc0: 28 25 00 00 lw r5,(r1+0)
8003dc4: 44 a0 00 0a be r5,r0,8003dec <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
8003dc8: 28 25 00 04 lw r5,(r1+4)
all_zeros = false;
8003dcc: 64 a6 00 00 cmpei r6,r5,0
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003dd0: 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;
8003dd4: c8 06 30 00 sub r6,r0,r6
8003dd8: a0 46 10 00 and r2,r2,r6
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8003ddc: e8 65 18 00 cmpg r3,r3,r5
8003de0: 68 a6 7f ff cmpgi r6,r5,32767
8003de4: b8 c3 18 00 or r3,r6,r3
8003de8: 44 60 00 05 be r3,r0,8003dfc <writev+0xe0>
rtems_set_errno_and_return_minus_one( EINVAL );
8003dec: f8 00 21 58 calli 800c34c <__errno>
8003df0: 34 02 00 16 mvi r2,22
8003df4: 58 22 00 00 sw (r1+0),r2
8003df8: e0 00 00 22 bi 8003e80 <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++ ) {
8003dfc: 34 84 00 01 addi r4,r4,1
8003e00: 34 21 00 08 addi r1,r1,8
8003e04: 49 e4 ff ee bg r15,r4,8003dbc <writev+0xa0>
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
return 0;
8003e08: 34 0b 00 00 mvi r11,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
8003e0c: 5c 40 00 1e bne r2,r0,8003e84 <writev+0x168>
8003e10: 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 )
8003e14: 29 a3 00 04 lw r3,(r13+4)
8003e18: 44 60 00 16 be r3,r0,8003e70 <writev+0x154> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
8003e1c: 29 81 00 24 lw r1,(r12+36)
8003e20: 29 a2 00 00 lw r2,(r13+0)
8003e24: 28 24 00 0c lw r4,(r1+12)
8003e28: b9 80 08 00 mv r1,r12
8003e2c: d8 80 00 00 call r4
8003e30: b8 20 70 00 mv r14,r1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8003e34: 48 01 00 13 bg r0,r1,8003e80 <writev+0x164> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8003e38: 44 20 00 0c be r1,r0,8003e68 <writev+0x14c> <== NEVER TAKEN
iop->offset += bytes;
8003e3c: 34 02 00 1f mvi r2,31
8003e40: f8 00 37 57 calli 8011b9c <__ashrsi3>
8003e44: 29 82 00 14 lw r2,(r12+20)
8003e48: 29 84 00 10 lw r4,(r12+16)
total += bytes;
8003e4c: b5 6e 58 00 add r11,r11,r14
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003e50: b5 c2 10 00 add r2,r14,r2
8003e54: f5 c2 18 00 cmpgu r3,r14,r2
8003e58: b4 24 08 00 add r1,r1,r4
8003e5c: b4 61 08 00 add r1,r3,r1
8003e60: 59 81 00 10 sw (r12+16),r1
8003e64: 59 82 00 14 sw (r12+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003e68: 29 a1 00 04 lw r1,(r13+4)
8003e6c: 5d c1 00 06 bne r14,r1,8003e84 <writev+0x168> <== NEVER TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003e70: 36 10 00 01 addi r16,r16,1
8003e74: 35 ad 00 08 addi r13,r13,8
8003e78: 49 f0 ff e7 bg r15,r16,8003e14 <writev+0xf8>
8003e7c: e0 00 00 02 bi 8003e84 <writev+0x168>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8003e80: 34 0b ff ff mvi r11,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
8003e84: b9 60 08 00 mv r1,r11
8003e88: 2b 9d 00 04 lw ra,(sp+4)
8003e8c: 2b 8b 00 1c lw r11,(sp+28)
8003e90: 2b 8c 00 18 lw r12,(sp+24)
8003e94: 2b 8d 00 14 lw r13,(sp+20)
8003e98: 2b 8e 00 10 lw r14,(sp+16)
8003e9c: 2b 8f 00 0c lw r15,(sp+12)
8003ea0: 2b 90 00 08 lw r16,(sp+8)
8003ea4: 37 9c 00 1c addi sp,sp,28
8003ea8: c3 a0 00 00 ret