RTEMS 4.11Annotated Report
Sat Jul 17 06:09:55 2010
08007010 <IMFS_Set_handlers>:
#define MAXSYMLINK 5
int IMFS_Set_handlers(
rtems_filesystem_location_info_t *loc
)
{
8007010: 37 9c ff f0 addi sp,sp,-16
8007014: 5b 8b 00 10 sw (sp+16),r11
8007018: 5b 8c 00 0c sw (sp+12),r12
800701c: 5b 8d 00 08 sw (sp+8),r13
8007020: 5b 9d 00 04 sw (sp+4),ra
8007024: 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;
8007028: 28 21 00 10 lw r1,(r1+16)
switch( node->type ) {
800702c: 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;
8007030: 28 2c 00 34 lw r12,(r1+52)
switch( node->type ) {
8007034: 29 61 00 00 lw r1,(r11+0)
8007038: 28 21 00 4c lw r1,(r1+76)
800703c: 34 21 ff ff addi r1,r1,-1
8007040: 54 22 00 14 bgu r1,r2,8007090 <IMFS_Set_handlers+0x80> <== NEVER TAKEN
8007044: 78 0d 08 01 mvhi r13,0x801
8007048: 34 02 00 02 mvi r2,2
800704c: f8 00 26 04 calli 801085c <__ashlsi3>
8007050: 39 ad 1e 6c ori r13,r13,0x1e6c
8007054: b5 a1 08 00 add r1,r13,r1
8007058: 28 21 00 00 lw r1,(r1+0)
800705c: c0 20 00 00 b r1
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
8007060: 29 81 00 0c lw r1,(r12+12)
8007064: e0 00 00 0a bi 800708c <IMFS_Set_handlers+0x7c>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
8007068: 78 01 08 01 mvhi r1,0x801
800706c: 38 21 1e 98 ori r1,r1,0x1e98
8007070: e0 00 00 07 bi 800708c <IMFS_Set_handlers+0x7c>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
8007074: 78 01 08 01 mvhi r1,0x801
8007078: 38 21 1f 08 ori r1,r1,0x1f08
800707c: e0 00 00 04 bi 800708c <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;
8007080: 29 81 00 08 lw r1,(r12+8)
8007084: e0 00 00 02 bi 800708c <IMFS_Set_handlers+0x7c>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
8007088: 29 81 00 10 lw r1,(r12+16)
800708c: 59 61 00 08 sw (r11+8),r1
break;
}
return 0;
}
8007090: 34 01 00 00 mvi r1,0
8007094: 2b 9d 00 04 lw ra,(sp+4)
8007098: 2b 8b 00 10 lw r11,(sp+16)
800709c: 2b 8c 00 0c lw r12,(sp+12)
80070a0: 2b 8d 00 08 lw r13,(sp+8)
80070a4: 37 9c 00 10 addi sp,sp,16
80070a8: c3 a0 00 00 ret
08006e88 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8006e88: 37 9c ff e8 addi sp,sp,-24
8006e8c: 5b 8b 00 18 sw (sp+24),r11
8006e90: 5b 8c 00 14 sw (sp+20),r12
8006e94: 5b 8d 00 10 sw (sp+16),r13
8006e98: 5b 8e 00 0c sw (sp+12),r14
8006e9c: 5b 8f 00 08 sw (sp+8),r15
8006ea0: 5b 9d 00 04 sw (sp+4),ra
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
8006ea4: 34 0b 00 00 mvi r11,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8006ea8: b8 40 70 00 mv r14,r2
8006eac: b8 a0 60 00 mv r12,r5
8006eb0: 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 )
8006eb4: 44 20 00 3e be r1,r0,8006fac <IMFS_create_node+0x124> <== NEVER TAKEN
return NULL;
parent = parent_loc->node_access;
8006eb8: 28 2f 00 00 lw r15,(r1+0)
fs_info = parent_loc->mt_entry->fs_info;
8006ebc: 28 21 00 10 lw r1,(r1+16)
8006ec0: 28 2d 00 34 lw r13,(r1+52)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
8006ec4: 34 01 00 07 mvi r1,7
8006ec8: 5d c1 00 05 bne r14,r1,8006edc <IMFS_create_node+0x54>
8006ecc: 29 a1 00 10 lw r1,(r13+16)
8006ed0: 78 05 08 01 mvhi r5,0x801
8006ed4: 38 a5 1d e8 ori r5,r5,0x1de8
8006ed8: 44 25 00 35 be r1,r5,8006fac <IMFS_create_node+0x124>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
8006edc: 78 05 08 01 mvhi r5,0x801
8006ee0: 38 a5 31 1c ori r5,r5,0x311c
8006ee4: 28 a1 00 00 lw r1,(r5+0)
8006ee8: 28 23 00 2c lw r3,(r1+44)
8006eec: b9 c0 08 00 mv r1,r14
8006ef0: a4 60 18 00 not r3,r3
8006ef4: a0 83 18 00 and r3,r4,r3
8006ef8: fb ff ff bd calli 8006dec <IMFS_allocate_node>
8006efc: b8 20 58 00 mv r11,r1
if ( !node )
8006f00: 44 20 00 2b be r1,r0,8006fac <IMFS_create_node+0x124>
return NULL;
/*
* Set the type specific information
*/
switch (type) {
8006f04: 35 c1 ff ff addi r1,r14,-1
8006f08: 34 02 00 06 mvi r2,6
8006f0c: 54 22 00 20 bgu r1,r2,8006f8c <IMFS_create_node+0x104> <== NEVER TAKEN
8006f10: 78 0e 08 01 mvhi r14,0x801
8006f14: 34 02 00 02 mvi r2,2
8006f18: f8 00 26 51 calli 801085c <__ashlsi3>
8006f1c: 39 ce 1e 50 ori r14,r14,0x1e50
8006f20: b5 c1 08 00 add r1,r14,r1
8006f24: 28 21 00 00 lw r1,(r1+0)
8006f28: c0 20 00 00 b r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006f2c: 35 61 00 54 addi r1,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8006f30: 59 61 00 50 sw (r11+80),r1
case IMFS_DIRECTORY:
rtems_chain_initialize_empty(&node->info.directory.Entries);
8006f34: 35 61 00 50 addi r1,r11,80
the_chain->permanent_null = NULL;
8006f38: 59 60 00 54 sw (r11+84),r0
the_chain->last = _Chain_Head(the_chain);
8006f3c: 59 61 00 58 sw (r11+88),r1
8006f40: e0 00 00 13 bi 8006f8c <IMFS_create_node+0x104>
case IMFS_HARD_LINK:
node->info.hard_link.link_node = info->hard_link.link_node;
break;
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
8006f44: 29 81 00 00 lw r1,(r12+0)
8006f48: 59 61 00 50 sw (r11+80),r1
break;
8006f4c: e0 00 00 10 bi 8006f8c <IMFS_create_node+0x104>
case IMFS_DEVICE:
node->info.device.major = info->device.major;
8006f50: 29 81 00 00 lw r1,(r12+0)
8006f54: 59 61 00 50 sw (r11+80),r1
node->info.device.minor = info->device.minor;
8006f58: 29 81 00 04 lw r1,(r12+4)
8006f5c: 59 61 00 54 sw (r11+84),r1
break;
8006f60: e0 00 00 0b bi 8006f8c <IMFS_create_node+0x104>
case IMFS_LINEAR_FILE:
node->info.linearfile.size = 0;
8006f64: 59 60 00 50 sw (r11+80),r0
8006f68: 59 60 00 54 sw (r11+84),r0
node->info.linearfile.direct = 0;
8006f6c: 59 60 00 58 sw (r11+88),r0
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
8006f70: 59 60 00 50 sw (r11+80),r0
8006f74: 59 60 00 54 sw (r11+84),r0
node->info.file.indirect = 0;
8006f78: 59 60 00 58 sw (r11+88),r0
node->info.file.doubly_indirect = 0;
8006f7c: 59 60 00 5c sw (r11+92),r0
node->info.file.triply_indirect = 0;
8006f80: 59 60 00 60 sw (r11+96),r0
break;
8006f84: e0 00 00 02 bi 8006f8c <IMFS_create_node+0x104>
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
8006f88: 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;
8006f8c: 29 a1 00 04 lw r1,(r13+4)
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
8006f90: 59 6f 00 08 sw (r11+8),r15
8006f94: b9 60 10 00 mv r2,r11
node->st_ino = ++fs_info->ino_count;
8006f98: 34 21 00 01 addi r1,r1,1
8006f9c: 59 a1 00 04 sw (r13+4),r1
8006fa0: 59 61 00 38 sw (r11+56),r1
8006fa4: 35 e1 00 50 addi r1,r15,80
8006fa8: fb ff f1 66 calli 8003540 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
8006fac: b9 60 08 00 mv r1,r11
8006fb0: 2b 9d 00 04 lw ra,(sp+4)
8006fb4: 2b 8b 00 18 lw r11,(sp+24)
8006fb8: 2b 8c 00 14 lw r12,(sp+20)
8006fbc: 2b 8d 00 10 lw r13,(sp+16)
8006fc0: 2b 8e 00 0c lw r14,(sp+12)
8006fc4: 2b 8f 00 08 lw r15,(sp+8)
8006fc8: 37 9c 00 18 addi sp,sp,24
8006fcc: c3 a0 00 00 ret
08006fd0 <IMFS_create_root_node>:
return node;
}
IMFS_jnode_t *IMFS_create_root_node(void)
{
8006fd0: 37 9c ff fc addi sp,sp,-4
8006fd4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( IMFS_DIRECTORY, "", (S_IFDIR | 0755) );
8006fd8: 78 02 08 01 mvhi r2,0x801
8006fdc: 34 01 00 01 mvi r1,1
8006fe0: 38 42 1a e4 ori r2,r2,0x1ae4
8006fe4: 34 03 41 ed mvi r3,16877
8006fe8: fb ff ff 81 calli 8006dec <IMFS_allocate_node>
if ( !node )
8006fec: 44 20 00 06 be r1,r0,8007004 <IMFS_create_root_node+0x34> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006ff0: 34 22 00 54 addi r2,r1,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8006ff4: 58 22 00 50 sw (r1+80),r2
/*
* Set the type specific information
*
* NOTE: Root node is always a directory.
*/
rtems_chain_initialize_empty(&node->info.directory.Entries);
8006ff8: 34 22 00 50 addi r2,r1,80
the_chain->permanent_null = NULL;
8006ffc: 58 20 00 54 sw (r1+84),r0
the_chain->last = _Chain_Head(the_chain);
8007000: 58 22 00 58 sw (r1+88),r2
return node;
}
8007004: 2b 9d 00 04 lw ra,(sp+4)
8007008: 37 9c 00 04 addi sp,sp,4
800700c: c3 a0 00 00 ret
08007158 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8007158: 37 9c ff 80 addi sp,sp,-128
800715c: 5b 8b 00 44 sw (sp+68),r11
8007160: 5b 8c 00 40 sw (sp+64),r12
8007164: 5b 8d 00 3c sw (sp+60),r13
8007168: 5b 8e 00 38 sw (sp+56),r14
800716c: 5b 8f 00 34 sw (sp+52),r15
8007170: 5b 90 00 30 sw (sp+48),r16
8007174: 5b 91 00 2c sw (sp+44),r17
8007178: 5b 92 00 28 sw (sp+40),r18
800717c: 5b 93 00 24 sw (sp+36),r19
8007180: 5b 94 00 20 sw (sp+32),r20
8007184: 5b 95 00 1c sw (sp+28),r21
8007188: 5b 96 00 18 sw (sp+24),r22
800718c: 5b 97 00 14 sw (sp+20),r23
8007190: 5b 98 00 10 sw (sp+16),r24
8007194: 5b 99 00 0c sw (sp+12),r25
8007198: 5b 9b 00 08 sw (sp+8),fp
800719c: 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 )
80071a0: 78 14 08 01 mvhi r20,0x801
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
80071a4: b8 20 90 00 mv r18,r1
80071a8: b8 40 78 00 mv r15,r2
80071ac: b8 60 88 00 mv r17,r3
80071b0: b8 80 58 00 mv r11,r4
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
80071b4: 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;
80071b8: 34 0d 00 01 mvi r13,1
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
80071bc: 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 );
80071c0: 37 97 00 48 addi r23,sp,72
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
80071c4: 34 16 00 01 mvi r22,1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
80071c8: 34 1b 00 03 mvi fp,3
node = pathloc->node_access;
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
80071cc: 34 15 00 04 mvi r21,4
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
if ( result == -1 )
80071d0: 34 19 ff ff mvi r25,-1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
80071d4: 34 18 00 02 mvi r24,2
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
80071d8: 3a 94 31 1c ori r20,r20,0x311c
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
80071dc: e0 00 00 6a bi 8007384 <IMFS_eval_path+0x22c>
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
80071e0: b6 50 08 00 add r1,r18,r16
80071e4: b9 e0 10 00 mv r2,r15
80071e8: ba e0 18 00 mv r3,r23
80071ec: 37 84 00 80 addi r4,sp,128
80071f0: f8 00 02 2f calli 8007aac <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
80071f4: 29 6e 00 00 lw r14,(r11+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 );
80071f8: b8 20 68 00 mv r13,r1
pathnamelen -= len;
80071fc: 2b 93 00 80 lw r19,(sp+128)
i += len;
if ( !pathloc->node_access )
8007200: 45 c0 00 59 be r14,r0,8007364 <IMFS_eval_path+0x20c> <== 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 )
8007204: 44 20 00 07 be r1,r0,8007220 <IMFS_eval_path+0xc8>
if ( node->type == IMFS_DIRECTORY )
8007208: 29 81 00 4c lw r1,(r12+76)
800720c: 5c 36 00 05 bne r1,r22,8007220 <IMFS_eval_path+0xc8>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
8007210: b9 60 08 00 mv r1,r11
8007214: 34 02 00 01 mvi r2,1
8007218: fb ff ff a5 calli 80070ac <IMFS_evaluate_permission>
800721c: 44 20 00 83 be r1,r0,8007428 <IMFS_eval_path+0x2d0>
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
8007220: c9 f3 78 00 sub r15,r15,r19
i += len;
8007224: b6 13 80 00 add r16,r16,r19
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;
8007228: b9 c0 60 00 mv r12,r14
switch( type ) {
800722c: 45 bb 00 22 be r13,fp,80072b4 <IMFS_eval_path+0x15c>
8007230: 45 b5 00 52 be r13,r21,8007378 <IMFS_eval_path+0x220>
8007234: 5d b8 00 54 bne r13,r24,8007384 <IMFS_eval_path+0x22c>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007238: 2a 81 00 00 lw r1,(r20+0)
800723c: 28 21 00 18 lw r1,(r1+24)
8007240: 45 c1 00 51 be r14,r1,8007384 <IMFS_eval_path+0x22c>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
8007244: 29 64 00 10 lw r4,(r11+16)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8007248: 28 81 00 1c lw r1,(r4+28)
800724c: 5d c1 00 15 bne r14,r1,80072a0 <IMFS_eval_path+0x148>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
8007250: 28 81 00 10 lw r1,(r4+16)
8007254: 28 82 00 14 lw r2,(r4+20)
8007258: 28 85 00 08 lw r5,(r4+8)
800725c: 28 83 00 0c lw r3,(r4+12)
8007260: 28 84 00 18 lw r4,(r4+24)
8007264: 5b 81 00 74 sw (sp+116),r1
*pathloc = newloc;
8007268: 59 61 00 08 sw (r11+8),r1
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
800726c: ca 13 08 00 sub r1,r16,r19
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
8007270: 5b 85 00 6c sw (sp+108),r5
8007274: 5b 82 00 78 sw (sp+120),r2
*pathloc = newloc;
8007278: 59 65 00 00 sw (r11+0),r5
800727c: 59 62 00 0c sw (r11+12),r2
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
8007280: 28 45 00 00 lw r5,(r2+0)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
8007284: 5b 83 00 70 sw (sp+112),r3
8007288: 5b 84 00 7c sw (sp+124),r4
*pathloc = newloc;
800728c: 59 63 00 04 sw (r11+4),r3
8007290: 59 64 00 10 sw (r11+16),r4
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
8007294: b6 41 08 00 add r1,r18,r1
8007298: b6 6f 10 00 add r2,r19,r15
800729c: e0 00 00 57 bi 80073f8 <IMFS_eval_path+0x2a0>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
80072a0: 29 cc 00 08 lw r12,(r14+8)
80072a4: 5d 80 00 33 bne r12,r0,8007370 <IMFS_eval_path+0x218>
rtems_set_errno_and_return_minus_one( ENOENT );
80072a8: f8 00 10 55 calli 800b3fc <__errno>
80072ac: 58 2d 00 00 sw (r1+0),r13
80072b0: e0 00 00 61 bi 8007434 <IMFS_eval_path+0x2dc>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
80072b4: 29 c1 00 4c lw r1,(r14+76)
80072b8: 5c 2d 00 07 bne r1,r13,80072d4 <IMFS_eval_path+0x17c>
IMFS_evaluate_hard_link( pathloc, 0 );
80072bc: b9 60 08 00 mv r1,r11
80072c0: 34 02 00 00 mvi r2,0
80072c4: fb ff ff 89 calli 80070e8 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
80072c8: 29 6c 00 00 lw r12,(r11+0)
if ( !node )
80072cc: 5d 80 00 0a bne r12,r0,80072f4 <IMFS_eval_path+0x19c> <== ALWAYS TAKEN
80072d0: e0 00 00 0b bi 80072fc <IMFS_eval_path+0x1a4> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
80072d4: 5c 35 00 08 bne r1,r21,80072f4 <IMFS_eval_path+0x19c>
result = IMFS_evaluate_sym_link( pathloc, 0 );
80072d8: b9 60 08 00 mv r1,r11
80072dc: 34 02 00 00 mvi r2,0
80072e0: f8 00 00 6a calli 8007488 <IMFS_evaluate_sym_link>
80072e4: b8 20 60 00 mv r12,r1
node = pathloc->node_access;
80072e8: 29 61 00 00 lw r1,(r11+0)
if ( result == -1 )
80072ec: 45 99 00 53 be r12,r25,8007438 <IMFS_eval_path+0x2e0> <== NEVER TAKEN
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
80072f0: b8 20 60 00 mv r12,r1
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
80072f4: 29 81 00 4c lw r1,(r12+76)
80072f8: 44 36 00 04 be r1,r22,8007308 <IMFS_eval_path+0x1b0>
rtems_set_errno_and_return_minus_one( ENOTDIR );
80072fc: f8 00 10 40 calli 800b3fc <__errno>
8007300: 34 02 00 14 mvi r2,20
8007304: e0 00 00 4b bi 8007430 <IMFS_eval_path+0x2d8>
/*
* 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 ) {
8007308: 29 8e 00 5c lw r14,(r12+92)
800730c: 45 c0 00 11 be r14,r0,8007350 <IMFS_eval_path+0x1f8>
newloc = node->info.directory.mt_fs->mt_fs_root;
8007310: 29 c4 00 1c lw r4,(r14+28)
8007314: 29 c2 00 20 lw r2,(r14+32)
8007318: 29 c1 00 24 lw r1,(r14+36)
800731c: 29 c3 00 28 lw r3,(r14+40)
8007320: 29 c5 00 2c lw r5,(r14+44)
8007324: 5b 84 00 6c sw (sp+108),r4
8007328: 5b 82 00 70 sw (sp+112),r2
800732c: 5b 81 00 74 sw (sp+116),r1
8007330: 5b 83 00 78 sw (sp+120),r3
8007334: 5b 85 00 7c sw (sp+124),r5
*pathloc = newloc;
8007338: 59 64 00 00 sw (r11+0),r4
800733c: 59 62 00 04 sw (r11+4),r2
8007340: 59 61 00 08 sw (r11+8),r1
8007344: 59 63 00 0c sw (r11+12),r3
8007348: 59 65 00 10 sw (r11+16),r5
800734c: e0 00 00 26 bi 80073e4 <IMFS_eval_path+0x28c>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8007350: b9 80 08 00 mv r1,r12
8007354: ba e0 10 00 mv r2,r23
8007358: f8 00 01 ad calli 8007a0c <IMFS_find_match_in_dir>
800735c: b8 20 60 00 mv r12,r1
if ( !node )
8007360: 5c 2e 00 04 bne r1,r14,8007370 <IMFS_eval_path+0x218>
rtems_set_errno_and_return_minus_one( ENOENT );
8007364: f8 00 10 26 calli 800b3fc <__errno>
8007368: 34 02 00 02 mvi r2,2
800736c: e0 00 00 31 bi 8007430 <IMFS_eval_path+0x2d8>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
8007370: 59 6c 00 00 sw (r11+0),r12
8007374: e0 00 00 04 bi 8007384 <IMFS_eval_path+0x22c>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8007378: f8 00 10 21 calli 800b3fc <__errno>
800737c: 34 02 00 5b mvi r2,91
8007380: e0 00 00 2c bi 8007430 <IMFS_eval_path+0x2d8>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
8007384: 7d a1 00 04 cmpnei r1,r13,4
8007388: 7d ad 00 00 cmpnei r13,r13,0
800738c: a0 2d 68 00 and r13,r1,r13
8007390: 5d a0 ff 94 bne r13,r0,80071e0 <IMFS_eval_path+0x88>
* 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 ) {
8007394: 29 82 00 4c lw r2,(r12+76)
8007398: 34 01 00 01 mvi r1,1
800739c: 5c 41 00 1c bne r2,r1,800740c <IMFS_eval_path+0x2b4>
if ( node->info.directory.mt_fs != NULL ) {
80073a0: 29 84 00 5c lw r4,(r12+92)
80073a4: 44 80 00 1a be r4,r0,800740c <IMFS_eval_path+0x2b4>
newloc = node->info.directory.mt_fs->mt_fs_root;
80073a8: 28 85 00 1c lw r5,(r4+28)
80073ac: 28 82 00 20 lw r2,(r4+32)
80073b0: 28 81 00 24 lw r1,(r4+36)
80073b4: 28 83 00 28 lw r3,(r4+40)
80073b8: 28 84 00 2c lw r4,(r4+44)
80073bc: 5b 85 00 6c sw (sp+108),r5
80073c0: 5b 82 00 70 sw (sp+112),r2
80073c4: 5b 81 00 74 sw (sp+116),r1
80073c8: 5b 83 00 78 sw (sp+120),r3
80073cc: 5b 84 00 7c sw (sp+124),r4
*pathloc = newloc;
80073d0: 59 65 00 00 sw (r11+0),r5
80073d4: 59 62 00 04 sw (r11+4),r2
80073d8: 59 61 00 08 sw (r11+8),r1
80073dc: 59 63 00 0c sw (r11+12),r3
80073e0: 59 64 00 10 sw (r11+16),r4
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
80073e4: 2b 82 00 80 lw r2,(sp+128)
80073e8: 28 65 00 00 lw r5,(r3+0)
80073ec: ca 02 08 00 sub r1,r16,r2
80073f0: b6 41 08 00 add r1,r18,r1
80073f4: b5 e2 10 00 add r2,r15,r2
80073f8: ba 20 18 00 mv r3,r17
80073fc: b9 60 20 00 mv r4,r11
8007400: d8 a0 00 00 call r5
8007404: b8 20 60 00 mv r12,r1
8007408: e0 00 00 0c bi 8007438 <IMFS_eval_path+0x2e0>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
800740c: b9 60 08 00 mv r1,r11
8007410: fb ff ff 00 calli 8007010 <IMFS_Set_handlers>
8007414: b8 20 60 00 mv r12,r1
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
8007418: ba 20 10 00 mv r2,r17
800741c: b9 60 08 00 mv r1,r11
8007420: fb ff ff 23 calli 80070ac <IMFS_evaluate_permission>
8007424: 5c 20 00 05 bne r1,r0,8007438 <IMFS_eval_path+0x2e0>
rtems_set_errno_and_return_minus_one( EACCES );
8007428: f8 00 0f f5 calli 800b3fc <__errno>
800742c: 34 02 00 0d mvi r2,13
8007430: 58 22 00 00 sw (r1+0),r2
8007434: 34 0c ff ff mvi r12,-1
return result;
}
8007438: b9 80 08 00 mv r1,r12
800743c: 2b 9d 00 04 lw ra,(sp+4)
8007440: 2b 8b 00 44 lw r11,(sp+68)
8007444: 2b 8c 00 40 lw r12,(sp+64)
8007448: 2b 8d 00 3c lw r13,(sp+60)
800744c: 2b 8e 00 38 lw r14,(sp+56)
8007450: 2b 8f 00 34 lw r15,(sp+52)
8007454: 2b 90 00 30 lw r16,(sp+48)
8007458: 2b 91 00 2c lw r17,(sp+44)
800745c: 2b 92 00 28 lw r18,(sp+40)
8007460: 2b 93 00 24 lw r19,(sp+36)
8007464: 2b 94 00 20 lw r20,(sp+32)
8007468: 2b 95 00 1c lw r21,(sp+28)
800746c: 2b 96 00 18 lw r22,(sp+24)
8007470: 2b 97 00 14 lw r23,(sp+20)
8007474: 2b 98 00 10 lw r24,(sp+16)
8007478: 2b 99 00 0c lw r25,(sp+12)
800747c: 2b 9b 00 08 lw fp,(sp+8)
8007480: 37 9c 00 80 addi sp,sp,128
8007484: c3 a0 00 00 ret
08007644 <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 */
)
{
8007644: 37 9c ff 80 addi sp,sp,-128
8007648: 5b 8b 00 44 sw (sp+68),r11
800764c: 5b 8c 00 40 sw (sp+64),r12
8007650: 5b 8d 00 3c sw (sp+60),r13
8007654: 5b 8e 00 38 sw (sp+56),r14
8007658: 5b 8f 00 34 sw (sp+52),r15
800765c: 5b 90 00 30 sw (sp+48),r16
8007660: 5b 91 00 2c sw (sp+44),r17
8007664: 5b 92 00 28 sw (sp+40),r18
8007668: 5b 93 00 24 sw (sp+36),r19
800766c: 5b 94 00 20 sw (sp+32),r20
8007670: 5b 95 00 1c sw (sp+28),r21
8007674: 5b 96 00 18 sw (sp+24),r22
8007678: 5b 97 00 14 sw (sp+20),r23
800767c: 5b 98 00 10 sw (sp+16),r24
8007680: 5b 99 00 0c sw (sp+12),r25
8007684: 5b 9b 00 08 sw (sp+8),fp
8007688: 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 )
800768c: 78 11 08 01 mvhi r17,0x801
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
8007690: b8 20 80 00 mv r16,r1
8007694: b8 40 58 00 mv r11,r2
8007698: b8 60 90 00 mv r18,r3
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
800769c: 28 4d 00 00 lw r13,(r2+0)
/*
* Get the path length.
*/
pathlen = strlen( path );
80076a0: f8 00 14 03 calli 800c6ac <strlen>
80076a4: b8 20 a0 00 mv r20,r1
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
80076a8: 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 );
80076ac: 37 9b 00 48 addi fp,sp,72
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
80076b0: 34 19 00 01 mvi r25,1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
80076b4: 34 18 00 02 mvi r24,2
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
80076b8: 3a 31 31 1c ori r17,r17,0x311c
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
80076bc: 34 17 00 03 mvi r23,3
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
80076c0: 34 16 00 04 mvi r22,4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
80076c4: 34 15 ff ff mvi r21,-1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
80076c8: ba 80 10 00 mv r2,r20
80076cc: b6 0e 08 00 add r1,r16,r14
80076d0: bb 60 18 00 mv r3,fp
80076d4: 37 84 00 80 addi r4,sp,128
80076d8: f8 00 00 f5 calli 8007aac <IMFS_get_token>
pathlen -= len;
80076dc: 2b 93 00 80 lw r19,(sp+128)
i += len;
if ( !pathloc->node_access )
80076e0: 29 6f 00 00 lw r15,(r11+0)
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
80076e4: b8 20 60 00 mv r12,r1
pathlen -= len;
80076e8: ca 93 a0 00 sub r20,r20,r19
i += len;
if ( !pathloc->node_access )
80076ec: 45 e0 00 69 be r15,r0,8007890 <IMFS_evaluate_for_make+0x24c><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
80076f0: 44 20 00 07 be r1,r0,800770c <IMFS_evaluate_for_make+0xc8>
if ( node->type == IMFS_DIRECTORY )
80076f4: 29 a1 00 4c lw r1,(r13+76)
80076f8: 5c 39 00 05 bne r1,r25,800770c <IMFS_evaluate_for_make+0xc8>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
80076fc: b9 60 08 00 mv r1,r11
8007700: 34 02 00 01 mvi r2,1
8007704: fb ff fe 6a calli 80070ac <IMFS_evaluate_permission>
8007708: 44 20 00 75 be r1,r0,80078dc <IMFS_evaluate_for_make+0x298>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
800770c: b5 d3 70 00 add r14,r14,r19
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;
8007710: b9 e0 68 00 mv r13,r15
switch( type ) {
8007714: 45 98 00 07 be r12,r24,8007730 <IMFS_evaluate_for_make+0xec>
8007718: 55 98 00 03 bgu r12,r24,8007724 <IMFS_evaluate_for_make+0xe0>
800771c: 5d 80 ff eb bne r12,r0,80076c8 <IMFS_evaluate_for_make+0x84>
8007720: e0 00 00 4d bi 8007854 <IMFS_evaluate_for_make+0x210>
8007724: 45 97 00 1f be r12,r23,80077a0 <IMFS_evaluate_for_make+0x15c>
8007728: 5d 96 ff e8 bne r12,r22,80076c8 <IMFS_evaluate_for_make+0x84><== NEVER TAKEN
800772c: e0 00 00 4d bi 8007860 <IMFS_evaluate_for_make+0x21c>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007730: 2a 21 00 00 lw r1,(r17+0)
8007734: 28 21 00 18 lw r1,(r1+24)
8007738: 45 e1 ff e4 be r15,r1,80076c8 <IMFS_evaluate_for_make+0x84>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
800773c: 29 64 00 10 lw r4,(r11+16)
8007740: 28 81 00 1c lw r1,(r4+28)
8007744: 5d e1 00 12 bne r15,r1,800778c <IMFS_evaluate_for_make+0x148>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
8007748: 28 85 00 08 lw r5,(r4+8)
800774c: 28 83 00 0c lw r3,(r4+12)
8007750: 28 81 00 10 lw r1,(r4+16)
8007754: 28 82 00 14 lw r2,(r4+20)
8007758: 28 84 00 18 lw r4,(r4+24)
800775c: 5b 85 00 6c sw (sp+108),r5
8007760: 5b 83 00 70 sw (sp+112),r3
8007764: 5b 81 00 74 sw (sp+116),r1
8007768: 5b 82 00 78 sw (sp+120),r2
800776c: 5b 84 00 7c sw (sp+124),r4
*pathloc = newloc;
8007770: 59 65 00 00 sw (r11+0),r5
8007774: 59 63 00 04 sw (r11+4),r3
8007778: 59 61 00 08 sw (r11+8),r1
800777c: 59 62 00 0c sw (r11+12),r2
8007780: 59 64 00 10 sw (r11+16),r4
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8007784: c9 d3 70 00 sub r14,r14,r19
8007788: e0 00 00 25 bi 800781c <IMFS_evaluate_for_make+0x1d8>
}
} else {
if ( !node->Parent )
800778c: 29 ed 00 08 lw r13,(r15+8)
8007790: 5d a0 00 2f bne r13,r0,800784c <IMFS_evaluate_for_make+0x208>
rtems_set_errno_and_return_minus_one( ENOENT );
8007794: f8 00 0f 1a calli 800b3fc <__errno>
8007798: 58 2c 00 00 sw (r1+0),r12
800779c: e0 00 00 53 bi 80078e8 <IMFS_evaluate_for_make+0x2a4>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
80077a0: 29 e1 00 4c lw r1,(r15+76)
80077a4: 44 37 00 02 be r1,r23,80077ac <IMFS_evaluate_for_make+0x168>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
80077a8: 5c 36 00 06 bne r1,r22,80077c0 <IMFS_evaluate_for_make+0x17c>
result = IMFS_evaluate_link( pathloc, 0 );
80077ac: b9 60 08 00 mv r1,r11
80077b0: 34 02 00 00 mvi r2,0
80077b4: fb ff ff 67 calli 8007550 <IMFS_evaluate_link>
80077b8: b8 20 60 00 mv r12,r1
if ( result == -1 )
80077bc: 44 35 00 4c be r1,r21,80078ec <IMFS_evaluate_for_make+0x2a8><== NEVER TAKEN
return -1;
}
node = pathloc->node_access;
80077c0: 29 64 00 00 lw r4,(r11+0)
if ( !node )
80077c4: 44 80 00 3f be r4,r0,80078c0 <IMFS_evaluate_for_make+0x27c><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
80077c8: 28 81 00 4c lw r1,(r4+76)
80077cc: 5c 39 00 3d bne r1,r25,80078c0 <IMFS_evaluate_for_make+0x27c>
/*
* 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 ) {
80077d0: 28 8c 00 5c lw r12,(r4+92)
80077d4: 45 80 00 19 be r12,r0,8007838 <IMFS_evaluate_for_make+0x1f4>
newloc = node->info.directory.mt_fs->mt_fs_root;
80077d8: 29 81 00 24 lw r1,(r12+36)
80077dc: 29 84 00 1c lw r4,(r12+28)
80077e0: 29 83 00 20 lw r3,(r12+32)
80077e4: 29 82 00 28 lw r2,(r12+40)
80077e8: 29 85 00 2c lw r5,(r12+44)
80077ec: 5b 81 00 74 sw (sp+116),r1
*pathloc = newloc;
80077f0: 59 61 00 08 sw (r11+8),r1
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
80077f4: 2b 81 00 80 lw r1,(sp+128)
* 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 ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
80077f8: 5b 84 00 6c sw (sp+108),r4
80077fc: 5b 83 00 70 sw (sp+112),r3
8007800: 5b 82 00 78 sw (sp+120),r2
8007804: 5b 85 00 7c sw (sp+124),r5
*pathloc = newloc;
8007808: 59 64 00 00 sw (r11+0),r4
800780c: 59 63 00 04 sw (r11+4),r3
8007810: 59 62 00 0c sw (r11+12),r2
8007814: 59 65 00 10 sw (r11+16),r5
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8007818: c9 c1 70 00 sub r14,r14,r1
800781c: 28 44 00 04 lw r4,(r2+4)
8007820: b6 0e 08 00 add r1,r16,r14
8007824: b9 60 10 00 mv r2,r11
8007828: ba 40 18 00 mv r3,r18
800782c: d8 80 00 00 call r4
8007830: b8 20 60 00 mv r12,r1
8007834: e0 00 00 2e bi 80078ec <IMFS_evaluate_for_make+0x2a8>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8007838: b8 80 08 00 mv r1,r4
800783c: bb 60 10 00 mv r2,fp
8007840: f8 00 00 73 calli 8007a0c <IMFS_find_match_in_dir>
8007844: b8 20 68 00 mv r13,r1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
8007848: 44 2c 00 09 be r1,r12,800786c <IMFS_evaluate_for_make+0x228>
done = true;
else
pathloc->node_access = node;
800784c: 59 6d 00 00 sw (r11+0),r13
8007850: e3 ff ff 9e bi 80076c8 <IMFS_evaluate_for_make+0x84>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
8007854: f8 00 0e ea calli 800b3fc <__errno>
8007858: 34 02 00 11 mvi r2,17
800785c: e0 00 00 22 bi 80078e4 <IMFS_evaluate_for_make+0x2a0>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8007860: f8 00 0e e7 calli 800b3fc <__errno>
8007864: 34 02 00 5b mvi r2,91
8007868: e0 00 00 1f bi 80078e4 <IMFS_evaluate_for_make+0x2a0>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
800786c: 2b 81 00 80 lw r1,(sp+128)
8007870: c9 c1 08 00 sub r1,r14,r1
8007874: b6 01 08 00 add r1,r16,r1
8007878: 5a 41 00 00 sw (r18+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(
800787c: b6 0e 70 00 add r14,r16,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++) {
8007880: e0 00 00 07 bi 800789c <IMFS_evaluate_for_make+0x258>
if ( !IMFS_is_separator( path[ i ] ) )
8007884: fb ff ea e1 calli 8002408 <rtems_filesystem_is_separator>
8007888: 35 ce 00 01 addi r14,r14,1
800788c: 5c 20 00 04 bne r1,r0,800789c <IMFS_evaluate_for_make+0x258>
rtems_set_errno_and_return_minus_one( ENOENT );
8007890: f8 00 0e db calli 800b3fc <__errno>
8007894: 34 02 00 02 mvi r2,2
8007898: e0 00 00 13 bi 80078e4 <IMFS_evaluate_for_make+0x2a0>
/*
* 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++) {
800789c: 41 c1 00 00 lbu r1,(r14+0)
80078a0: 5c 20 ff f9 bne r1,r0,8007884 <IMFS_evaluate_for_make+0x240>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
80078a4: b9 60 08 00 mv r1,r11
80078a8: fb ff fd da calli 8007010 <IMFS_Set_handlers>
80078ac: b8 20 60 00 mv r12,r1
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
80078b0: 29 61 00 00 lw r1,(r11+0)
80078b4: 28 22 00 4c lw r2,(r1+76)
80078b8: 34 01 00 01 mvi r1,1
80078bc: 44 41 00 04 be r2,r1,80078cc <IMFS_evaluate_for_make+0x288><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
80078c0: f8 00 0e cf calli 800b3fc <__errno>
80078c4: 34 02 00 14 mvi r2,20
80078c8: e0 00 00 07 bi 80078e4 <IMFS_evaluate_for_make+0x2a0>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
80078cc: b9 60 08 00 mv r1,r11
80078d0: 34 02 00 03 mvi r2,3
80078d4: fb ff fd f6 calli 80070ac <IMFS_evaluate_permission>
80078d8: 5c 20 00 05 bne r1,r0,80078ec <IMFS_evaluate_for_make+0x2a8>
rtems_set_errno_and_return_minus_one( EACCES );
80078dc: f8 00 0e c8 calli 800b3fc <__errno>
80078e0: 34 02 00 0d mvi r2,13
80078e4: 58 22 00 00 sw (r1+0),r2
80078e8: 34 0c ff ff mvi r12,-1
return result;
}
80078ec: b9 80 08 00 mv r1,r12
80078f0: 2b 9d 00 04 lw ra,(sp+4)
80078f4: 2b 8b 00 44 lw r11,(sp+68)
80078f8: 2b 8c 00 40 lw r12,(sp+64)
80078fc: 2b 8d 00 3c lw r13,(sp+60)
8007900: 2b 8e 00 38 lw r14,(sp+56)
8007904: 2b 8f 00 34 lw r15,(sp+52)
8007908: 2b 90 00 30 lw r16,(sp+48)
800790c: 2b 91 00 2c lw r17,(sp+44)
8007910: 2b 92 00 28 lw r18,(sp+40)
8007914: 2b 93 00 24 lw r19,(sp+36)
8007918: 2b 94 00 20 lw r20,(sp+32)
800791c: 2b 95 00 1c lw r21,(sp+28)
8007920: 2b 96 00 18 lw r22,(sp+24)
8007924: 2b 97 00 14 lw r23,(sp+20)
8007928: 2b 98 00 10 lw r24,(sp+16)
800792c: 2b 99 00 0c lw r25,(sp+12)
8007930: 2b 9b 00 08 lw fp,(sp+8)
8007934: 37 9c 00 80 addi sp,sp,128
8007938: c3 a0 00 00 ret
080070e8 <IMFS_evaluate_hard_link>:
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
80070e8: 37 9c ff f4 addi sp,sp,-12
80070ec: 5b 8b 00 08 sw (sp+8),r11
80070f0: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = node->node_access;
80070f4: 28 23 00 00 lw r3,(r1+0)
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
80070f8: 34 04 00 03 mvi r4,3
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
80070fc: b8 20 58 00 mv r11,r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
8007100: 28 65 00 4c lw r5,(r3+76)
8007104: 44 a4 00 03 be r5,r4,8007110 <IMFS_evaluate_hard_link+0x28><== ALWAYS TAKEN
rtems_fatal_error_occurred (0xABCD0000);
8007108: 78 01 ab cd mvhi r1,0xabcd <== NOT EXECUTED
800710c: fb ff f0 08 calli 800312c <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Set the hard link value and the handlers.
*/
node->node_access = jnode->info.hard_link.link_node;
8007110: 28 63 00 50 lw r3,(r3+80)
8007114: 58 23 00 00 sw (r1+0),r3
IMFS_Set_handlers( node );
8007118: 5b 82 00 0c sw (sp+12),r2
800711c: fb ff ff bd calli 8007010 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
8007120: 2b 82 00 0c lw r2,(sp+12)
8007124: b9 60 08 00 mv r1,r11
8007128: fb ff ff e1 calli 80070ac <IMFS_evaluate_permission>
rtems_set_errno_and_return_minus_one( EACCES );
return result;
800712c: 34 02 00 00 mvi r2,0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
8007130: 5c 20 00 05 bne r1,r0,8007144 <IMFS_evaluate_hard_link+0x5c><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EACCES );
8007134: f8 00 10 b2 calli 800b3fc <__errno> <== NOT EXECUTED
8007138: 34 02 00 0d mvi r2,13 <== NOT EXECUTED
800713c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8007140: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
return result;
}
8007144: b8 40 08 00 mv r1,r2
8007148: 2b 9d 00 04 lw ra,(sp+4)
800714c: 2b 8b 00 08 lw r11,(sp+8)
8007150: 37 9c 00 0c addi sp,sp,12
8007154: c3 a0 00 00 ret
08007488 <IMFS_evaluate_sym_link>:
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
8007488: 37 9c ff ec addi sp,sp,-20
800748c: 5b 8b 00 10 sw (sp+16),r11
8007490: 5b 8c 00 0c sw (sp+12),r12
8007494: 5b 8d 00 08 sw (sp+8),r13
8007498: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = node->node_access;
800749c: 28 2c 00 00 lw r12,(r1+0)
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
80074a0: b8 40 68 00 mv r13,r2
80074a4: b8 20 58 00 mv r11,r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
80074a8: 29 82 00 4c lw r2,(r12+76)
80074ac: 34 01 00 04 mvi r1,4
80074b0: 44 41 00 03 be r2,r1,80074bc <IMFS_evaluate_sym_link+0x34> <== ALWAYS TAKEN
rtems_fatal_error_occurred (0xABCD0000);
80074b4: 78 01 ab cd mvhi r1,0xabcd <== NOT EXECUTED
80074b8: e0 00 00 04 bi 80074c8 <IMFS_evaluate_sym_link+0x40> <== NOT EXECUTED
if ( !jnode->Parent )
80074bc: 29 81 00 08 lw r1,(r12+8)
80074c0: 5c 20 00 03 bne r1,r0,80074cc <IMFS_evaluate_sym_link+0x44><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xBAD00000 );
80074c4: 78 01 ba d0 mvhi r1,0xbad0 <== NOT EXECUTED
80074c8: fb ff ef 19 calli 800312c <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Move the node_access to either the symbolic links parent or
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
80074cc: 59 61 00 00 sw (r11+0),r1
rtems_filesystem_get_sym_start_loc(
80074d0: 29 81 00 50 lw r1,(r12+80)
80074d4: 37 82 00 14 addi r2,sp,20
80074d8: b9 60 18 00 mv r3,r11
80074dc: f8 00 04 27 calli 8008578 <rtems_filesystem_get_sym_start_loc>
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
80074e0: 29 81 00 50 lw r1,(r12+80)
80074e4: 2b 8c 00 14 lw r12,(sp+20)
80074e8: b4 2c 60 00 add r12,r1,r12
80074ec: b9 80 08 00 mv r1,r12
80074f0: f8 00 14 6f calli 800c6ac <strlen>
80074f4: b8 20 10 00 mv r2,r1
80074f8: b9 a0 18 00 mv r3,r13
80074fc: b9 80 08 00 mv r1,r12
8007500: b9 60 20 00 mv r4,r11
8007504: fb ff ff 15 calli 8007158 <IMFS_eval_path>
8007508: b8 20 60 00 mv r12,r1
strlen( &jnode->info.sym_link.name[i] ),
flags,
node
);
IMFS_Set_handlers( node );
800750c: b9 60 08 00 mv r1,r11
8007510: fb ff fe c0 calli 8007010 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
8007514: b9 60 08 00 mv r1,r11
8007518: b9 a0 10 00 mv r2,r13
800751c: fb ff fe e4 calli 80070ac <IMFS_evaluate_permission>
8007520: 5c 20 00 05 bne r1,r0,8007534 <IMFS_evaluate_sym_link+0xac><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EACCES );
8007524: f8 00 0f b6 calli 800b3fc <__errno> <== NOT EXECUTED
8007528: 34 02 00 0d mvi r2,13 <== NOT EXECUTED
800752c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8007530: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
return result;
}
8007534: b9 80 08 00 mv r1,r12
8007538: 2b 9d 00 04 lw ra,(sp+4)
800753c: 2b 8b 00 10 lw r11,(sp+16)
8007540: 2b 8c 00 0c lw r12,(sp+12)
8007544: 2b 8d 00 08 lw r13,(sp+8)
8007548: 37 9c 00 14 addi sp,sp,20
800754c: c3 a0 00 00 ret
080017c8 <IMFS_fifo_close>:
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
80017c8: 37 9c ff f0 addi sp,sp,-16
80017cc: 5b 8b 00 10 sw (sp+16),r11
80017d0: 5b 8c 00 0c sw (sp+12),r12
80017d4: 5b 8d 00 08 sw (sp+8),r13
80017d8: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
80017dc: 28 2d 00 1c lw r13,(r1+28)
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
80017e0: b8 20 60 00 mv r12,r1
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
80017e4: b9 80 10 00 mv r2,r12
80017e8: 35 a1 00 50 addi r1,r13,80
80017ec: f8 00 1f c8 calli 800970c <pipe_release>
80017f0: b8 20 58 00 mv r11,r1
if (err == 0) {
80017f4: 5c 20 00 08 bne r1,r0,8001814 <IMFS_fifo_close+0x4c> <== NEVER TAKEN
iop->flags &= ~LIBIO_FLAGS_OPEN;
80017f8: 29 82 00 18 lw r2,(r12+24)
80017fc: 34 01 fe ff mvi r1,-257
8001800: a0 41 08 00 and r1,r2,r1
8001804: 59 81 00 18 sw (r12+24),r1
IMFS_check_node_remove(jnode);
8001808: b9 a0 08 00 mv r1,r13
800180c: f8 00 01 dd calli 8001f80 <IMFS_check_node_remove>
8001810: e0 00 00 06 bi 8001828 <IMFS_fifo_close+0x60>
}
IMFS_FIFO_RETURN(err);
8001814: 4c 20 00 05 bge r1,r0,8001828 <IMFS_fifo_close+0x60> <== NOT EXECUTED
8001818: c8 0b 58 00 sub r11,r0,r11 <== NOT EXECUTED
800181c: f8 00 2c ce calli 800cb54 <__errno> <== NOT EXECUTED
8001820: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8001824: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
}
8001828: b9 60 08 00 mv r1,r11
800182c: 2b 9d 00 04 lw ra,(sp+4)
8001830: 2b 8b 00 10 lw r11,(sp+16)
8001834: 2b 8c 00 0c lw r12,(sp+12)
8001838: 2b 8d 00 08 lw r13,(sp+8)
800183c: 37 9c 00 10 addi sp,sp,16
8001840: c3 a0 00 00 ret
080015fc <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
80015fc: 37 9c ff f8 addi sp,sp,-8
8001600: 5b 8b 00 08 sw (sp+8),r11
8001604: 5b 9d 00 04 sw (sp+4),ra
8001608: b8 20 28 00 mv r5,r1
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
800160c: 28 21 00 1c lw r1,(r1+28)
8001610: b8 60 10 00 mv r2,r3
8001614: b8 80 18 00 mv r3,r4
8001618: 28 21 00 50 lw r1,(r1+80)
800161c: b8 a0 20 00 mv r4,r5
8001620: f8 00 22 50 calli 8009f60 <pipe_lseek>
8001624: b8 20 58 00 mv r11,r1
IMFS_FIFO_RETURN(err);
8001628: 4c 20 00 07 bge r1,r0,8001644 <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
800162c: f8 00 2d 4a calli 800cb54 <__errno>
8001630: c8 0b 58 00 sub r11,r0,r11
8001634: 58 2b 00 00 sw (r1+0),r11
8001638: 34 01 ff ff mvi r1,-1
800163c: 34 0b ff ff mvi r11,-1
8001640: e0 00 00 03 bi 800164c <IMFS_fifo_lseek+0x50>
8001644: 34 02 00 1f mvi r2,31 <== NOT EXECUTED
8001648: f8 00 66 b2 calli 801b110 <__ashrsi3> <== NOT EXECUTED
}
800164c: b9 60 10 00 mv r2,r11
8001650: 2b 9d 00 04 lw ra,(sp+4)
8001654: 2b 8b 00 08 lw r11,(sp+8)
8001658: 37 9c 00 08 addi sp,sp,8
800165c: c3 a0 00 00 ret
080016ec <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
80016ec: 37 9c ff ec addi sp,sp,-20
80016f0: 5b 8b 00 0c sw (sp+12),r11
80016f4: 5b 8c 00 08 sw (sp+8),r12
80016f8: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
80016fc: 28 2c 00 1c lw r12,(r1+28)
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8001700: b8 20 20 00 mv r4,r1
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
8001704: 29 81 00 50 lw r1,(r12+80)
8001708: f8 00 21 7e calli 8009d00 <pipe_write>
800170c: b8 20 58 00 mv r11,r1
if (err > 0) {
8001710: 4c 01 00 08 bge r0,r1,8001730 <IMFS_fifo_write+0x44>
IMFS_mtime_ctime_update(jnode);
8001714: 37 81 00 10 addi r1,sp,16
8001718: 34 02 00 00 mvi r2,0
800171c: f8 00 04 a6 calli 80029b4 <gettimeofday>
8001720: 2b 81 00 10 lw r1,(sp+16)
8001724: 59 81 00 44 sw (r12+68),r1
8001728: 59 81 00 48 sw (r12+72),r1
800172c: e0 00 00 06 bi 8001744 <IMFS_fifo_write+0x58>
}
IMFS_FIFO_RETURN(err);
8001730: 44 20 00 05 be r1,r0,8001744 <IMFS_fifo_write+0x58> <== NEVER TAKEN
8001734: c8 0b 58 00 sub r11,r0,r11
8001738: f8 00 2d 07 calli 800cb54 <__errno>
800173c: 58 2b 00 00 sw (r1+0),r11
8001740: 34 0b ff ff mvi r11,-1
}
8001744: b9 60 08 00 mv r1,r11
8001748: 2b 9d 00 04 lw ra,(sp+4)
800174c: 2b 8b 00 0c lw r11,(sp+12)
8001750: 2b 8c 00 08 lw r12,(sp+8)
8001754: 37 9c 00 14 addi sp,sp,20
8001758: c3 a0 00 00 ret
08007a0c <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
8007a0c: 37 9c ff f0 addi sp,sp,-16
8007a10: 5b 8b 00 10 sw (sp+16),r11
8007a14: 5b 8c 00 0c sw (sp+12),r12
8007a18: 5b 8d 00 08 sw (sp+8),r13
8007a1c: 5b 9d 00 04 sw (sp+4),ra
8007a20: b8 20 58 00 mv r11,r1
8007a24: b8 40 68 00 mv r13,r2
#if defined(RTEMS_DEBUG)
assert( directory );
assert( name );
#endif
if ( !name )
8007a28: 44 40 00 17 be r2,r0,8007a84 <IMFS_find_match_in_dir+0x78> <== NEVER TAKEN
return 0;
if ( !directory )
8007a2c: 44 20 00 19 be r1,r0,8007a90 <IMFS_find_match_in_dir+0x84> <== NEVER TAKEN
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
8007a30: b8 40 08 00 mv r1,r2
8007a34: 78 02 08 01 mvhi r2,0x801
8007a38: 38 42 1e 88 ori r2,r2,0x1e88
8007a3c: f8 00 12 a5 calli 800c4d0 <strcmp>
8007a40: 44 20 00 14 be r1,r0,8007a90 <IMFS_find_match_in_dir+0x84> <== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
8007a44: 78 02 08 01 mvhi r2,0x801
8007a48: b9 a0 08 00 mv r1,r13
8007a4c: 38 42 1e 8c ori r2,r2,0x1e8c
8007a50: f8 00 12 a0 calli 800c4d0 <strcmp>
8007a54: 5c 20 00 03 bne r1,r0,8007a60 <IMFS_find_match_in_dir+0x54><== ALWAYS TAKEN
return directory->Parent;
8007a58: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED
8007a5c: e0 00 00 0d bi 8007a90 <IMFS_find_match_in_dir+0x84> <== NOT EXECUTED
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
8007a60: 29 6c 00 50 lw r12,(r11+80)
8007a64: 35 6b 00 54 addi r11,r11,84
8007a68: e0 00 00 06 bi 8007a80 <IMFS_find_match_in_dir+0x74>
!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 ) )
8007a6c: b9 a0 08 00 mv r1,r13
8007a70: 35 82 00 0c addi r2,r12,12
8007a74: f8 00 12 97 calli 800c4d0 <strcmp>
8007a78: 44 20 00 05 be r1,r0,8007a8c <IMFS_find_match_in_dir+0x80>
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
8007a7c: 29 8c 00 00 lw r12,(r12+0)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
8007a80: 5d 8b ff fb bne r12,r11,8007a6c <IMFS_find_match_in_dir+0x60>
#if defined(RTEMS_DEBUG)
assert( directory );
assert( name );
#endif
if ( !name )
return 0;
8007a84: 34 0b 00 00 mvi r11,0
8007a88: e0 00 00 02 bi 8007a90 <IMFS_find_match_in_dir+0x84>
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
8007a8c: b9 80 58 00 mv r11,r12
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
8007a90: b9 60 08 00 mv r1,r11
8007a94: 2b 9d 00 04 lw ra,(sp+4)
8007a98: 2b 8b 00 10 lw r11,(sp+16)
8007a9c: 2b 8c 00 0c lw r12,(sp+12)
8007aa0: 2b 8d 00 08 lw r13,(sp+8)
8007aa4: 37 9c 00 10 addi sp,sp,16
8007aa8: c3 a0 00 00 ret
0800793c <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
)
{
800793c: 37 9c ff d8 addi sp,sp,-40
8007940: 5b 8b 00 14 sw (sp+20),r11
8007944: 5b 8c 00 10 sw (sp+16),r12
8007948: 5b 8d 00 0c sw (sp+12),r13
800794c: 5b 8e 00 08 sw (sp+8),r14
8007950: 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;
8007954: 28 2b 00 1c lw r11,(r1+28)
loc = temp_mt_entry->mt_fs_root;
8007958: 28 25 00 20 lw r5,(r1+32)
800795c: 28 24 00 24 lw r4,(r1+36)
8007960: 28 23 00 28 lw r3,(r1+40)
8007964: 28 22 00 2c lw r2,(r1+44)
8007968: 5b 8b 00 18 sw (sp+24),r11
800796c: 5b 85 00 1c sw (sp+28),r5
8007970: 5b 84 00 20 sw (sp+32),r4
8007974: 5b 83 00 24 sw (sp+36),r3
8007978: 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;
800797c: 58 20 00 1c sw (r1+28),r0
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
8007980: 37 8c 00 18 addi r12,sp,24
if ( jnode->type != IMFS_DIRECTORY ) {
8007984: 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 );
8007988: b9 80 08 00 mv r1,r12
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
800798c: 29 6e 00 08 lw r14,(r11+8)
loc.node_access = (void *)jnode;
8007990: 5b 8b 00 18 sw (sp+24),r11
IMFS_Set_handlers( &loc );
8007994: fb ff fd 9f calli 8007010 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
8007998: 29 61 00 4c lw r1,(r11+76)
800799c: 5c 2d 00 04 bne r1,r13,80079ac <IMFS_fsunmount+0x70>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
80079a0: 29 62 00 50 lw r2,(r11+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80079a4: 35 61 00 54 addi r1,r11,84
80079a8: 5c 41 00 06 bne r2,r1,80079c0 <IMFS_fsunmount+0x84>
result = IMFS_unlink( NULL, &loc );
80079ac: 34 01 00 00 mvi r1,0
80079b0: b9 80 10 00 mv r2,r12
80079b4: fb ff e4 e3 calli 8000d40 <IMFS_unlink>
if (result != 0)
80079b8: 5c 20 00 0b bne r1,r0,80079e4 <IMFS_fsunmount+0xa8> <== NEVER TAKEN
return -1;
jnode = next;
80079bc: b9 c0 58 00 mv r11,r14
}
if ( jnode != NULL ) {
80079c0: 45 60 00 0b be r11,r0,80079ec <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
80079c4: 29 61 00 4c lw r1,(r11+76)
80079c8: 5c 2d ff f0 bne r1,r13,8007988 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
if ( jnode_has_children( jnode ) )
80079cc: 29 61 00 50 lw r1,(r11+80)
80079d0: 35 62 00 54 addi r2,r11,84
80079d4: 44 22 ff ed be r1,r2,8007988 <IMFS_fsunmount+0x4c>
jnode = jnode_get_first_child( jnode );
80079d8: b8 20 58 00 mv r11,r1
}
}
} while (jnode != NULL);
80079dc: 5c 20 ff eb bne r1,r0,8007988 <IMFS_fsunmount+0x4c> <== ALWAYS TAKEN
80079e0: e0 00 00 03 bi 80079ec <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;
80079e4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80079e8: e0 00 00 02 bi 80079f0 <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
80079ec: 34 01 00 00 mvi r1,0
}
80079f0: 2b 9d 00 04 lw ra,(sp+4)
80079f4: 2b 8b 00 14 lw r11,(sp+20)
80079f8: 2b 8c 00 10 lw r12,(sp+16)
80079fc: 2b 8d 00 0c lw r13,(sp+12)
8007a00: 2b 8e 00 08 lw r14,(sp+8)
8007a04: 37 9c 00 28 addi sp,sp,40
8007a08: c3 a0 00 00 ret
08007aac <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8007aac: 37 9c ff e0 addi sp,sp,-32
8007ab0: 5b 8b 00 20 sw (sp+32),r11
8007ab4: 5b 8c 00 1c sw (sp+28),r12
8007ab8: 5b 8d 00 18 sw (sp+24),r13
8007abc: 5b 8e 00 14 sw (sp+20),r14
8007ac0: 5b 8f 00 10 sw (sp+16),r15
8007ac4: 5b 90 00 0c sw (sp+12),r16
8007ac8: 5b 91 00 08 sw (sp+8),r17
8007acc: 5b 9d 00 04 sw (sp+4),ra
register int i = 0;
8007ad0: 34 0b 00 00 mvi r11,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8007ad4: b8 20 78 00 mv r15,r1
8007ad8: b8 40 70 00 mv r14,r2
8007adc: b8 60 68 00 mv r13,r3
8007ae0: b8 80 80 00 mv r16,r4
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
8007ae4: 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 )
8007ae8: 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) ) {
8007aec: e0 00 00 07 bi 8007b08 <IMFS_get_token+0x5c>
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8007af0: 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;
8007af4: 30 2c 00 00 sb (r1+0),r12
if ( i == IMFS_NAME_MAX )
8007af8: 45 71 00 27 be r11,r17,8007b94 <IMFS_get_token+0xe8>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
8007afc: 35 6b 00 01 addi r11,r11,1
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8007b00: 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];
8007b04: 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) ) {
8007b08: b9 80 08 00 mv r1,r12
8007b0c: fb ff ea 3f calli 8002408 <rtems_filesystem_is_separator>
8007b10: 5c 20 00 03 bne r1,r0,8007b1c <IMFS_get_token+0x70>
8007b14: e9 cb 10 00 cmpg r2,r14,r11
8007b18: 5c 41 ff f6 bne r2,r1,8007af0 <IMFS_get_token+0x44> <== ALWAYS TAKEN
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
8007b1c: 5d 60 00 08 bne r11,r0,8007b3c <IMFS_get_token+0x90>
token[i] = c;
8007b20: 31 ac 00 00 sb (r13+0),r12
if ( (token[i] != '\0') && pathlen ) {
8007b24: 7d ce 00 00 cmpnei r14,r14,0
8007b28: 7d 8c 00 00 cmpnei r12,r12,0
8007b2c: a1 8e 60 00 and r12,r12,r14
8007b30: 5d 8b 00 09 bne r12,r11,8007b54 <IMFS_get_token+0xa8>
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
8007b34: 34 0c 00 00 mvi r12,0
8007b38: e0 00 00 09 bi 8007b5c <IMFS_get_token+0xb0>
}
} else if (token[ i-1 ] != '\0') {
8007b3c: b5 ab 08 00 add r1,r13,r11
8007b40: 40 22 ff ff lbu r2,(r1+-1)
char *token,
int *token_len
)
{
register int i = 0;
IMFS_token_types type = IMFS_NAME;
8007b44: 34 0c 00 03 mvi r12,3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
8007b48: 44 40 00 05 be r2,r0,8007b5c <IMFS_get_token+0xb0> <== NEVER TAKEN
token[i] = '\0';
8007b4c: 30 20 00 00 sb (r1+0),r0
8007b50: e0 00 00 03 bi 8007b5c <IMFS_get_token+0xb0>
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
8007b54: 34 0c 00 01 mvi r12,1
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
8007b58: 34 0b 00 01 mvi r11,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8007b5c: 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 ) {
8007b60: 34 01 00 03 mvi r1,3
8007b64: 5d 81 00 11 bne r12,r1,8007ba8 <IMFS_get_token+0xfc>
if ( strcmp( token, "..") == 0 )
8007b68: 78 02 08 01 mvhi r2,0x801
8007b6c: b9 a0 08 00 mv r1,r13
8007b70: 38 42 1e 90 ori r2,r2,0x1e90
8007b74: f8 00 12 57 calli 800c4d0 <strcmp>
8007b78: 44 20 00 09 be r1,r0,8007b9c <IMFS_get_token+0xf0>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
8007b7c: 78 02 08 01 mvhi r2,0x801
8007b80: b9 a0 08 00 mv r1,r13
8007b84: 38 42 1e 94 ori r2,r2,0x1e94
8007b88: f8 00 12 52 calli 800c4d0 <strcmp>
8007b8c: 44 20 00 06 be r1,r0,8007ba4 <IMFS_get_token+0xf8>
8007b90: e0 00 00 06 bi 8007ba8 <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;
8007b94: 34 0c 00 04 mvi r12,4
8007b98: e0 00 00 04 bi 8007ba8 <IMFS_get_token+0xfc>
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
8007b9c: 34 0c 00 02 mvi r12,2
8007ba0: e0 00 00 02 bi 8007ba8 <IMFS_get_token+0xfc>
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
8007ba4: 34 0c 00 01 mvi r12,1
}
return type;
}
8007ba8: b9 80 08 00 mv r1,r12
8007bac: 2b 9d 00 04 lw ra,(sp+4)
8007bb0: 2b 8b 00 20 lw r11,(sp+32)
8007bb4: 2b 8c 00 1c lw r12,(sp+28)
8007bb8: 2b 8d 00 18 lw r13,(sp+24)
8007bbc: 2b 8e 00 14 lw r14,(sp+20)
8007bc0: 2b 8f 00 10 lw r15,(sp+16)
8007bc4: 2b 90 00 0c lw r16,(sp+12)
8007bc8: 2b 91 00 08 lw r17,(sp+8)
8007bcc: 37 9c 00 20 addi sp,sp,32
8007bd0: 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
80008d4: 44 2c 00 06 be r1,r12,80008ec <IMFS_initialize_support+0x64>
80008d8: 34 02 00 01 mvi r2,1
80008dc: 35 ad ff ff addi r13,r13,-1
80008e0: f8 00 3f df calli 801085c <__ashlsi3>
80008e4: 5d a0 ff fc bne r13,r0,80008d4 <IMFS_initialize_support+0x4c><== ALWAYS TAKEN
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
80008e8: 34 0c 00 80 mvi r12,128 <== NOT EXECUTED
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
80008ec: 78 01 08 01 mvhi r1,0x801
80008f0: 38 21 36 1c ori r1,r1,0x361c
80008f4: 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();
80008f8: f8 00 19 b6 calli 8006fd0 <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;
80008fc: 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();
8000900: 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;
8000904: 38 42 1e 20 ori r2,r2,0x1e20
8000908: 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();
800090c: b8 20 60 00 mv r12,r1
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
8000910: 59 6e 00 24 sw (r11+36),r14
temp_mt_entry->mt_fs_root.ops = op_table;
8000914: 59 71 00 28 sw (r11+40),r17
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
8000918: 35 61 00 38 addi r1,r11,56
800091c: f8 00 2d 6e calli 800bed4 <memcpy>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
8000920: 34 02 00 14 mvi r2,20
8000924: 34 01 00 01 mvi r1,1
8000928: f8 00 01 fc calli 8001118 <calloc>
800092c: b8 20 10 00 mv r2,r1
if ( !fs_info ) {
8000930: 5c 20 00 08 bne r1,r0,8000950 <IMFS_initialize_support+0xc8><== ALWAYS TAKEN
free(temp_mt_entry->mt_fs_root.node_access);
8000934: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8000938: f8 00 02 9d calli 80013ac <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
800093c: f8 00 2a b0 calli 800b3fc <__errno> <== NOT EXECUTED
8000940: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8000944: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000948: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800094c: e0 00 00 0f bi 8000988 <IMFS_initialize_support+0x100> <== NOT EXECUTED
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000950: 78 06 08 01 mvhi r6,0x801
8000954: 38 c6 36 20 ori r6,r6,0x3620
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;
8000958: 59 61 00 34 sw (r11+52),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
800095c: 28 c1 00 00 lw r1,(r6+0)
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
8000960: 58 50 00 08 sw (r2+8),r16
fs_info->directory_handlers = directory_handlers;
8000964: 58 4e 00 0c sw (r2+12),r14
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000968: 58 41 00 00 sw (r2+0),r1
800096c: 34 21 00 01 addi r1,r1,1
8000970: 58 c1 00 00 sw (r6+0),r1
fs_info->ino_count = 1;
8000974: 34 01 00 01 mvi r1,1
8000978: 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;
800097c: 58 4f 00 10 sw (r2+16),r15
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
8000980: 59 81 00 38 sw (r12+56),r1
return 0;
8000984: 34 01 00 00 mvi r1,0
}
8000988: 2b 9d 00 04 lw ra,(sp+4)
800098c: 2b 8b 00 20 lw r11,(sp+32)
8000990: 2b 8c 00 1c lw r12,(sp+28)
8000994: 2b 8d 00 18 lw r13,(sp+24)
8000998: 2b 8e 00 14 lw r14,(sp+20)
800099c: 2b 8f 00 10 lw r15,(sp+16)
80009a0: 2b 90 00 0c lw r16,(sp+12)
80009a4: 2b 91 00 08 lw r17,(sp+8)
80009a8: 37 9c 00 20 addi sp,sp,32
80009ac: c3 a0 00 00 ret
080009b0 <IMFS_link>:
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
80009b0: 37 9c ff a8 addi sp,sp,-88
80009b4: 5b 8b 00 10 sw (sp+16),r11
80009b8: 5b 8c 00 0c sw (sp+12),r12
80009bc: 5b 8d 00 08 sw (sp+8),r13
80009c0: 5b 9d 00 04 sw (sp+4),ra
80009c4: b8 60 60 00 mv r12,r3
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
80009c8: 28 23 00 00 lw r3,(r1+0)
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
80009cc: b8 40 68 00 mv r13,r2
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
80009d0: 34 02 00 07 mvi r2,7
80009d4: 2c 61 00 34 lhu r1,(r3+52)
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
80009d8: 5b 83 00 38 sw (sp+56),r3
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
80009dc: 50 41 00 04 bgeu r2,r1,80009ec <IMFS_link+0x3c>
rtems_set_errno_and_return_minus_one( EMLINK );
80009e0: f8 00 2a 87 calli 800b3fc <__errno>
80009e4: 34 02 00 1f mvi r2,31
80009e8: e0 00 00 12 bi 8000a30 <IMFS_link+0x80>
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( token, strlen( token ), new_name, &i );
80009ec: b9 80 08 00 mv r1,r12
80009f0: f8 00 2f 2f calli 800c6ac <strlen>
80009f4: 37 8b 00 14 addi r11,sp,20
80009f8: b8 20 10 00 mv r2,r1
80009fc: b9 60 18 00 mv r3,r11
8000a00: 37 84 00 58 addi r4,sp,88
8000a04: b9 80 08 00 mv r1,r12
8000a08: f8 00 1c 29 calli 8007aac <IMFS_get_token>
* 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.
*/
new_node = IMFS_create_node(
8000a0c: b9 a0 08 00 mv r1,r13
8000a10: 34 02 00 03 mvi r2,3
8000a14: b9 60 18 00 mv r3,r11
8000a18: 38 04 a1 ff mvu r4,0xa1ff
8000a1c: 37 85 00 38 addi r5,sp,56
8000a20: f8 00 19 1a calli 8006e88 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
8000a24: 5c 20 00 06 bne r1,r0,8000a3c <IMFS_link+0x8c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
8000a28: f8 00 2a 75 calli 800b3fc <__errno> <== NOT EXECUTED
8000a2c: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8000a30: 58 22 00 00 sw (r1+0),r2
8000a34: 34 01 ff ff mvi r1,-1
8000a38: e0 00 00 0c bi 8000a68 <IMFS_link+0xb8>
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
8000a3c: 2b 81 00 38 lw r1,(sp+56)
8000a40: 2c 22 00 34 lhu r2,(r1+52)
8000a44: 34 42 00 01 addi r2,r2,1
8000a48: 0c 22 00 34 sh (r1+52),r2
IMFS_update_ctime( info.hard_link.link_node );
8000a4c: 34 02 00 00 mvi r2,0
8000a50: 37 81 00 50 addi r1,sp,80
8000a54: f8 00 02 84 calli 8001464 <gettimeofday>
8000a58: 2b 81 00 38 lw r1,(sp+56)
8000a5c: 2b 82 00 50 lw r2,(sp+80)
8000a60: 58 22 00 48 sw (r1+72),r2
return 0;
8000a64: 34 01 00 00 mvi r1,0
}
8000a68: 2b 9d 00 04 lw ra,(sp+4)
8000a6c: 2b 8b 00 10 lw r11,(sp+16)
8000a70: 2b 8c 00 0c lw r12,(sp+12)
8000a74: 2b 8d 00 08 lw r13,(sp+8)
8000a78: 37 9c 00 58 addi sp,sp,88
8000a7c: c3 a0 00 00 ret
08009ecc <IMFS_memfile_addblock>:
MEMFILE_STATIC int IMFS_memfile_addblock(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
8009ecc: 37 9c ff f4 addi sp,sp,-12
8009ed0: 5b 8b 00 0c sw (sp+12),r11
8009ed4: 5b 8c 00 08 sw (sp+8),r12
8009ed8: 5b 9d 00 04 sw (sp+4),ra
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
8009edc: 34 03 00 01 mvi r3,1
8009ee0: fb ff fe bd calli 80099d4 <IMFS_memfile_get_block_pointer>
if ( *block_entry_ptr )
8009ee4: 28 2c 00 00 lw r12,(r1+0)
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
8009ee8: b8 20 58 00 mv r11,r1
if ( *block_entry_ptr )
return 0;
8009eec: 34 02 00 00 mvi r2,0
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
if ( *block_entry_ptr )
8009ef0: 5d 80 00 06 bne r12,r0,8009f08 <IMFS_memfile_addblock+0x3c>
#if 0
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
8009ef4: fb ff fe a8 calli 8009994 <memfile_alloc_block>
if ( !memory )
return 1;
8009ef8: 34 02 00 01 mvi r2,1
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
if ( !memory )
8009efc: 44 2c 00 03 be r1,r12,8009f08 <IMFS_memfile_addblock+0x3c> <== NEVER TAKEN
return 1;
*block_entry_ptr = memory;
8009f00: 59 61 00 00 sw (r11+0),r1
return 0;
8009f04: 34 02 00 00 mvi r2,0
}
8009f08: b8 40 08 00 mv r1,r2
8009f0c: 2b 9d 00 04 lw ra,(sp+4)
8009f10: 2b 8b 00 0c lw r11,(sp+12)
8009f14: 2b 8c 00 08 lw r12,(sp+8)
8009f18: 37 9c 00 0c addi sp,sp,12
8009f1c: c3 a0 00 00 ret
0800a160 <IMFS_memfile_extend>:
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a160: 37 9c ff e0 addi sp,sp,-32
800a164: 5b 8b 00 20 sw (sp+32),r11
800a168: 5b 8c 00 1c sw (sp+28),r12
800a16c: 5b 8d 00 18 sw (sp+24),r13
800a170: 5b 8e 00 14 sw (sp+20),r14
800a174: 5b 8f 00 10 sw (sp+16),r15
800a178: 5b 90 00 0c sw (sp+12),r16
800a17c: 5b 91 00 08 sw (sp+8),r17
800a180: 5b 9d 00 04 sw (sp+4),ra
800a184: b8 20 60 00 mv r12,r1
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800a188: 78 01 08 01 mvhi r1,0x801
800a18c: 38 21 36 1c ori r1,r1,0x361c
800a190: 28 2b 00 00 lw r11,(r1+0)
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a194: b8 40 68 00 mv r13,r2
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800a198: 34 02 00 02 mvi r2,2
800a19c: b9 60 08 00 mv r1,r11
800a1a0: f8 00 19 fd calli 8010994 <__lshrsi3>
800a1a4: b8 20 70 00 mv r14,r1
800a1a8: b9 c0 10 00 mv r2,r14
800a1ac: 34 21 00 01 addi r1,r1,1
800a1b0: f8 00 1a 20 calli 8010a30 <__mulsi3>
800a1b4: b9 c0 10 00 mv r2,r14
800a1b8: 34 21 00 01 addi r1,r1,1
800a1bc: f8 00 1a 1d calli 8010a30 <__mulsi3>
800a1c0: 34 21 ff ff addi r1,r1,-1
800a1c4: b9 60 10 00 mv r2,r11
800a1c8: f8 00 1a 1a calli 8010a30 <__mulsi3>
800a1cc: 54 2d 00 04 bgu r1,r13,800a1dc <IMFS_memfile_extend+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
800a1d0: f8 00 04 8b calli 800b3fc <__errno>
800a1d4: 34 02 00 16 mvi r2,22
800a1d8: e0 00 00 26 bi 800a270 <IMFS_memfile_extend+0x110>
if ( new_length <= the_jnode->info.file.size )
800a1dc: b9 a0 08 00 mv r1,r13
800a1e0: 34 02 00 1f mvi r2,31
800a1e4: f8 00 19 c5 calli 80108f8 <__ashrsi3>
800a1e8: 29 8f 00 50 lw r15,(r12+80)
800a1ec: b8 20 70 00 mv r14,r1
800a1f0: 29 90 00 54 lw r16,(r12+84)
800a1f4: 48 2f 00 04 bg r1,r15,800a204 <IMFS_memfile_extend+0xa4> <== NEVER TAKEN
800a1f8: 5c 2f 00 25 bne r1,r15,800a28c <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
800a1fc: 55 b0 00 02 bgu r13,r16,800a204 <IMFS_memfile_extend+0xa4>
800a200: e0 00 00 23 bi 800a28c <IMFS_memfile_extend+0x12c>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a204: b9 60 10 00 mv r2,r11
800a208: b9 a0 08 00 mv r1,r13
800a20c: f8 00 1a 15 calli 8010a60 <__divsi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a210: 34 02 00 1f mvi r2,31
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a214: b8 20 88 00 mv r17,r1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a218: b9 60 08 00 mv r1,r11
800a21c: f8 00 19 b7 calli 80108f8 <__ashrsi3>
800a220: b8 20 18 00 mv r3,r1
800a224: b9 60 20 00 mv r4,r11
800a228: b9 e0 08 00 mv r1,r15
800a22c: ba 00 10 00 mv r2,r16
800a230: f8 00 13 c1 calli 800f134 <__divdi3>
800a234: b8 40 78 00 mv r15,r2
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800a238: b8 40 58 00 mv r11,r2
800a23c: e0 00 00 11 bi 800a280 <IMFS_memfile_extend+0x120>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
800a240: b9 80 08 00 mv r1,r12
800a244: b9 60 10 00 mv r2,r11
800a248: fb ff ff 21 calli 8009ecc <IMFS_memfile_addblock>
800a24c: 44 20 00 0c be r1,r0,800a27c <IMFS_memfile_extend+0x11c> <== ALWAYS TAKEN
800a250: e0 00 00 05 bi 800a264 <IMFS_memfile_extend+0x104> <== NOT EXECUTED
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
800a254: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800a258: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800a25c: fb ff ff b4 calli 800a12c <IMFS_memfile_remove_block> <== NOT EXECUTED
* 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-- ) {
800a260: 35 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
800a264: 51 6f ff fc bgeu r11,r15,800a254 <IMFS_memfile_extend+0xf4><== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
800a268: f8 00 04 65 calli 800b3fc <__errno> <== NOT EXECUTED
800a26c: 34 02 00 1c mvi r2,28 <== NOT EXECUTED
800a270: 58 22 00 00 sw (r1+0),r2
800a274: 34 01 ff ff mvi r1,-1
800a278: e0 00 00 06 bi 800a290 <IMFS_memfile_extend+0x130>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800a27c: 35 6b 00 01 addi r11,r11,1
800a280: 52 2b ff f0 bgeu r17,r11,800a240 <IMFS_memfile_extend+0xe0>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
800a284: 59 8e 00 50 sw (r12+80),r14
800a288: 59 8d 00 54 sw (r12+84),r13
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( new_length <= the_jnode->info.file.size )
return 0;
800a28c: 34 01 00 00 mvi r1,0
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
800a290: 2b 9d 00 04 lw ra,(sp+4)
800a294: 2b 8b 00 20 lw r11,(sp+32)
800a298: 2b 8c 00 1c lw r12,(sp+28)
800a29c: 2b 8d 00 18 lw r13,(sp+24)
800a2a0: 2b 8e 00 14 lw r14,(sp+20)
800a2a4: 2b 8f 00 10 lw r15,(sp+16)
800a2a8: 2b 90 00 0c lw r16,(sp+12)
800a2ac: 2b 91 00 08 lw r17,(sp+8)
800a2b0: 37 9c 00 20 addi sp,sp,32
800a2b4: c3 a0 00 00 ret
080099d4 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
80099d4: 37 9c ff e0 addi sp,sp,-32
80099d8: 5b 8b 00 20 sw (sp+32),r11
80099dc: 5b 8c 00 1c sw (sp+28),r12
80099e0: 5b 8d 00 18 sw (sp+24),r13
80099e4: 5b 8e 00 14 sw (sp+20),r14
80099e8: 5b 8f 00 10 sw (sp+16),r15
80099ec: 5b 90 00 0c sw (sp+12),r16
80099f0: 5b 91 00 08 sw (sp+8),r17
80099f4: 5b 9d 00 04 sw (sp+4),ra
80099f8: b8 20 68 00 mv r13,r1
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
80099fc: 78 01 08 01 mvhi r1,0x801
8009a00: 38 21 36 1c ori r1,r1,0x361c
8009a04: 28 21 00 00 lw r1,(r1+0)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009a08: b8 40 70 00 mv r14,r2
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009a0c: 34 02 00 02 mvi r2,2
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009a10: b8 60 78 00 mv r15,r3
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009a14: f8 00 1b e0 calli 8010994 <__lshrsi3>
8009a18: b8 20 60 00 mv r12,r1
8009a1c: 34 21 ff ff addi r1,r1,-1
8009a20: 55 c1 00 11 bgu r14,r1,8009a64 <IMFS_memfile_get_block_pointer+0x90>
p = info->indirect;
8009a24: 29 ac 00 58 lw r12,(r13+88)
if ( malloc_it ) {
8009a28: 45 e0 00 0b be r15,r0,8009a54 <IMFS_memfile_get_block_pointer+0x80>
if ( !p ) {
8009a2c: 5d 80 00 05 bne r12,r0,8009a40 <IMFS_memfile_get_block_pointer+0x6c>
p = memfile_alloc_block();
8009a30: fb ff ff d9 calli 8009994 <memfile_alloc_block>
if ( !p )
return 0;
8009a34: 34 0b 00 00 mvi r11,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
8009a38: 44 2c 00 83 be r1,r12,8009c44 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
info->indirect = p;
8009a3c: 59 a1 00 58 sw (r13+88),r1
}
return &info->indirect[ my_block ];
8009a40: b9 c0 08 00 mv r1,r14
8009a44: 34 02 00 02 mvi r2,2
8009a48: f8 00 1b 85 calli 801085c <__ashlsi3>
8009a4c: 29 ab 00 58 lw r11,(r13+88)
8009a50: e0 00 00 7c bi 8009c40 <IMFS_memfile_get_block_pointer+0x26c>
}
if ( !p )
return 0;
8009a54: 34 0b 00 00 mvi r11,0
return &info->indirect[ my_block ];
8009a58: b9 c0 08 00 mv r1,r14
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
8009a5c: 5d 8b 00 66 bne r12,r11,8009bf4 <IMFS_memfile_get_block_pointer+0x220><== ALWAYS TAKEN
8009a60: e0 00 00 79 bi 8009c44 <IMFS_memfile_get_block_pointer+0x270><== NOT EXECUTED
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
8009a64: 35 81 00 01 addi r1,r12,1
8009a68: b9 80 10 00 mv r2,r12
8009a6c: f8 00 1b f1 calli 8010a30 <__mulsi3>
8009a70: b8 20 80 00 mv r16,r1
8009a74: 34 21 ff ff addi r1,r1,-1
8009a78: 55 c1 00 2b bgu r14,r1,8009b24 <IMFS_memfile_get_block_pointer+0x150>
#if 0
fprintf(stdout, "(d %d) ", block );
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
8009a7c: c9 cc 70 00 sub r14,r14,r12
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
8009a80: b9 80 10 00 mv r2,r12
8009a84: b9 c0 08 00 mv r1,r14
8009a88: f8 00 1c 5f calli 8010c04 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009a8c: b9 80 10 00 mv r2,r12
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
8009a90: b8 20 80 00 mv r16,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009a94: b9 c0 08 00 mv r1,r14
8009a98: f8 00 1c 4b calli 8010bc4 <__udivsi3>
8009a9c: b8 20 70 00 mv r14,r1
p = info->doubly_indirect;
8009aa0: 29 ac 00 5c lw r12,(r13+92)
if ( malloc_it ) {
8009aa4: 45 e0 00 17 be r15,r0,8009b00 <IMFS_memfile_get_block_pointer+0x12c>
if ( !p ) {
8009aa8: 5d 80 00 06 bne r12,r0,8009ac0 <IMFS_memfile_get_block_pointer+0xec>
p = memfile_alloc_block();
8009aac: fb ff ff ba calli 8009994 <memfile_alloc_block>
8009ab0: b8 20 60 00 mv r12,r1
if ( !p )
return 0;
8009ab4: 34 0b 00 00 mvi r11,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
8009ab8: 44 20 00 63 be r1,r0,8009c44 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
8009abc: 59 a1 00 5c sw (r13+92),r1
}
p1 = (block_p *)p[ doubly ];
8009ac0: b9 c0 08 00 mv r1,r14
8009ac4: 34 02 00 02 mvi r2,2
8009ac8: f8 00 1b 65 calli 801085c <__ashlsi3>
8009acc: b5 81 60 00 add r12,r12,r1
8009ad0: 29 8d 00 00 lw r13,(r12+0)
if ( !p1 ) {
8009ad4: 5d a0 00 06 bne r13,r0,8009aec <IMFS_memfile_get_block_pointer+0x118>
p1 = memfile_alloc_block();
8009ad8: fb ff ff af calli 8009994 <memfile_alloc_block>
8009adc: b8 20 68 00 mv r13,r1
if ( !p1 )
return 0;
8009ae0: 34 0b 00 00 mvi r11,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
8009ae4: 44 20 00 58 be r1,r0,8009c44 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
8009ae8: 59 81 00 00 sw (r12+0),r1
}
return (block_p *)&p1[ singly ];
8009aec: ba 00 08 00 mv r1,r16
8009af0: 34 02 00 02 mvi r2,2
8009af4: f8 00 1b 5a calli 801085c <__ashlsi3>
8009af8: b5 a1 58 00 add r11,r13,r1
8009afc: e0 00 00 52 bi 8009c44 <IMFS_memfile_get_block_pointer+0x270>
}
if ( !p )
return 0;
8009b00: 34 0b 00 00 mvi r11,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
8009b04: 45 8b 00 50 be r12,r11,8009c44 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
8009b08: 34 02 00 02 mvi r2,2
8009b0c: f8 00 1b 54 calli 801085c <__ashlsi3>
8009b10: b5 81 08 00 add r1,r12,r1
8009b14: 28 2c 00 00 lw r12,(r1+0)
#if 0
fprintf(stdout, "(d %d %d %d %d %p %p) ", block, my_block, doubly,
singly, p, &p[singly] );
fflush(stdout);
#endif
return (block_p *)&p[ singly ];
8009b18: ba 00 08 00 mv r1,r16
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
if ( !p )
8009b1c: 5d 80 00 36 bne r12,r0,8009bf4 <IMFS_memfile_get_block_pointer+0x220><== ALWAYS TAKEN
8009b20: e0 00 00 49 bi 8009c44 <IMFS_memfile_get_block_pointer+0x270><== NOT EXECUTED
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
8009b24: 36 01 00 01 addi r1,r16,1
8009b28: b9 80 10 00 mv r2,r12
8009b2c: f8 00 1b c1 calli 8010a30 <__mulsi3>
8009b30: 34 21 ff ff addi r1,r1,-1
/*
* This means the requested block number is out of range.
*/
return 0;
8009b34: 34 0b 00 00 mvi r11,0
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
8009b38: 55 c1 00 43 bgu r14,r1,8009c44 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
8009b3c: c9 d0 70 00 sub r14,r14,r16
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
8009b40: b9 80 10 00 mv r2,r12
8009b44: b9 c0 08 00 mv r1,r14
8009b48: f8 00 1c 2f calli 8010c04 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009b4c: 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;
8009b50: b8 20 88 00 mv r17,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009b54: b9 c0 08 00 mv r1,r14
8009b58: f8 00 1c 1b calli 8010bc4 <__udivsi3>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
8009b5c: 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;
8009b60: b8 20 70 00 mv r14,r1
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
8009b64: f8 00 1c 18 calli 8010bc4 <__udivsi3>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
8009b68: 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;
8009b6c: b8 20 80 00 mv r16,r1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
8009b70: b9 c0 08 00 mv r1,r14
8009b74: f8 00 1c 24 calli 8010c04 <__umodsi3>
8009b78: b8 20 70 00 mv r14,r1
p = info->triply_indirect;
8009b7c: 29 ac 00 60 lw r12,(r13+96)
if ( malloc_it ) {
8009b80: 45 e0 00 21 be r15,r0,8009c04 <IMFS_memfile_get_block_pointer+0x230>
if ( !p ) {
8009b84: 5d 80 00 05 bne r12,r0,8009b98 <IMFS_memfile_get_block_pointer+0x1c4>
p = memfile_alloc_block();
8009b88: fb ff ff 83 calli 8009994 <memfile_alloc_block>
8009b8c: b8 20 60 00 mv r12,r1
if ( !p )
8009b90: 44 20 00 2d be r1,r0,8009c44 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
info->triply_indirect = p;
8009b94: 59 a1 00 60 sw (r13+96),r1
}
p1 = (block_p *) p[ triply ];
8009b98: ba 00 08 00 mv r1,r16
8009b9c: 34 02 00 02 mvi r2,2
8009ba0: f8 00 1b 2f calli 801085c <__ashlsi3>
8009ba4: b5 81 60 00 add r12,r12,r1
8009ba8: 29 8d 00 00 lw r13,(r12+0)
if ( !p1 ) {
8009bac: 5d a0 00 06 bne r13,r0,8009bc4 <IMFS_memfile_get_block_pointer+0x1f0>
p1 = memfile_alloc_block();
8009bb0: fb ff ff 79 calli 8009994 <memfile_alloc_block>
8009bb4: b8 20 68 00 mv r13,r1
if ( !p1 )
return 0;
8009bb8: 34 0b 00 00 mvi r11,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
8009bbc: 44 20 00 22 be r1,r0,8009c44 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
8009bc0: 59 81 00 00 sw (r12+0),r1
}
p2 = (block_p *)p1[ doubly ];
8009bc4: b9 c0 08 00 mv r1,r14
8009bc8: 34 02 00 02 mvi r2,2
8009bcc: f8 00 1b 24 calli 801085c <__ashlsi3>
8009bd0: b5 a1 68 00 add r13,r13,r1
8009bd4: 29 ac 00 00 lw r12,(r13+0)
if ( !p2 ) {
8009bd8: 5d 80 00 06 bne r12,r0,8009bf0 <IMFS_memfile_get_block_pointer+0x21c>
p2 = memfile_alloc_block();
8009bdc: fb ff ff 6e calli 8009994 <memfile_alloc_block>
8009be0: b8 20 60 00 mv r12,r1
if ( !p2 )
return 0;
8009be4: 34 0b 00 00 mvi r11,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
8009be8: 44 20 00 17 be r1,r0,8009c44 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
8009bec: 59 a1 00 00 sw (r13+0),r1
}
return (block_p *)&p2[ singly ];
8009bf0: ba 20 08 00 mv r1,r17
8009bf4: 34 02 00 02 mvi r2,2
8009bf8: f8 00 1b 19 calli 801085c <__ashlsi3>
8009bfc: b5 81 58 00 add r11,r12,r1
8009c00: e0 00 00 11 bi 8009c44 <IMFS_memfile_get_block_pointer+0x270>
}
if ( !p )
8009c04: 45 8b 00 10 be r12,r11,8009c44 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
#if 0
fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly );
fflush(stdout);
#endif
p1 = (block_p *) p[ triply ];
8009c08: ba 00 08 00 mv r1,r16
8009c0c: 34 02 00 02 mvi r2,2
8009c10: f8 00 1b 13 calli 801085c <__ashlsi3>
8009c14: b5 81 08 00 add r1,r12,r1
8009c18: 28 2c 00 00 lw r12,(r1+0)
if ( !p1 )
8009c1c: 45 80 00 0a be r12,r0,8009c44 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
8009c20: 34 02 00 02 mvi r2,2
8009c24: b9 c0 08 00 mv r1,r14
8009c28: f8 00 1b 0d calli 801085c <__ashlsi3>
8009c2c: b5 81 60 00 add r12,r12,r1
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
8009c30: 34 02 00 02 mvi r2,2
8009c34: ba 20 08 00 mv r1,r17
8009c38: f8 00 1b 09 calli 801085c <__ashlsi3>
8009c3c: 29 8b 00 00 lw r11,(r12+0)
8009c40: b5 61 58 00 add r11,r11,r1
/*
* This means the requested block number is out of range.
*/
return 0;
}
8009c44: b9 60 08 00 mv r1,r11
8009c48: 2b 9d 00 04 lw ra,(sp+4)
8009c4c: 2b 8b 00 20 lw r11,(sp+32)
8009c50: 2b 8c 00 1c lw r12,(sp+28)
8009c54: 2b 8d 00 18 lw r13,(sp+24)
8009c58: 2b 8e 00 14 lw r14,(sp+20)
8009c5c: 2b 8f 00 10 lw r15,(sp+16)
8009c60: 2b 90 00 0c lw r16,(sp+12)
8009c64: 2b 91 00 08 lw r17,(sp+8)
8009c68: 37 9c 00 20 addi sp,sp,32
8009c6c: c3 a0 00 00 ret
08009c70 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
8009c70: 37 9c ff d4 addi sp,sp,-44
8009c74: 5b 8b 00 24 sw (sp+36),r11
8009c78: 5b 8c 00 20 sw (sp+32),r12
8009c7c: 5b 8d 00 1c sw (sp+28),r13
8009c80: 5b 8e 00 18 sw (sp+24),r14
8009c84: 5b 8f 00 14 sw (sp+20),r15
8009c88: 5b 90 00 10 sw (sp+16),r16
8009c8c: 5b 91 00 0c sw (sp+12),r17
8009c90: 5b 92 00 08 sw (sp+8),r18
8009c94: 5b 9d 00 04 sw (sp+4),ra
8009c98: b8 20 60 00 mv r12,r1
8009c9c: b8 40 68 00 mv r13,r2
8009ca0: b8 60 80 00 mv r16,r3
8009ca4: b8 80 58 00 mv r11,r4
/*
* Error checks on arguments
*/
if ( !dest )
8009ca8: 44 60 00 02 be r3,r0,8009cb0 <IMFS_memfile_read+0x40> <== NEVER TAKEN
/*
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
8009cac: 5c 80 00 06 bne r4,r0,8009cc4 <IMFS_memfile_read+0x54> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8009cb0: f8 00 05 d3 calli 800b3fc <__errno> <== NOT EXECUTED
8009cb4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8009cb8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8009cbc: 34 04 ff ff mvi r4,-1 <== NOT EXECUTED
8009cc0: e0 00 00 6b bi 8009e6c <IMFS_memfile_read+0x1fc> <== NOT EXECUTED
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
8009cc4: 28 22 00 4c lw r2,(r1+76)
8009cc8: 28 2f 00 50 lw r15,(r1+80)
8009ccc: 28 2e 00 54 lw r14,(r1+84)
8009cd0: 34 01 00 06 mvi r1,6
8009cd4: 5c 41 00 19 bne r2,r1,8009d38 <IMFS_memfile_read+0xc8>
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
8009cd8: 34 02 00 1f mvi r2,31
8009cdc: b9 a0 08 00 mv r1,r13
8009ce0: f8 00 1b 06 calli 80108f8 <__ashrsi3>
8009ce4: c9 cd 18 00 sub r3,r14,r13
8009ce8: f4 6e 10 00 cmpgu r2,r3,r14
8009cec: c9 e1 08 00 sub r1,r15,r1
8009cf0: c8 22 78 00 sub r15,r1,r2
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
8009cf4: 29 91 00 58 lw r17,(r12+88)
if (my_length > (the_jnode->info.linearfile.size - start))
8009cf8: 48 0f 00 04 bg r0,r15,8009d08 <IMFS_memfile_read+0x98> <== NEVER TAKEN
8009cfc: 5c 0f 00 04 bne r0,r15,8009d0c <IMFS_memfile_read+0x9c> <== NEVER TAKEN
8009d00: 55 63 00 02 bgu r11,r3,8009d08 <IMFS_memfile_read+0x98> <== ALWAYS TAKEN
8009d04: e0 00 00 02 bi 8009d0c <IMFS_memfile_read+0x9c> <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
8009d08: c9 cd 58 00 sub r11,r14,r13
memcpy(dest, &file_ptr[start], my_length);
8009d0c: b6 2d 10 00 add r2,r17,r13
8009d10: b9 60 18 00 mv r3,r11
8009d14: ba 00 08 00 mv r1,r16
8009d18: f8 00 08 6f calli 800bed4 <memcpy>
IMFS_update_atime( the_jnode );
8009d1c: 37 81 00 28 addi r1,sp,40
8009d20: 34 02 00 00 mvi r2,0
8009d24: fb ff dd d0 calli 8001464 <gettimeofday>
8009d28: 2b 81 00 28 lw r1,(sp+40)
return my_length;
8009d2c: b9 60 20 00 mv r4,r11
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
IMFS_update_atime( the_jnode );
8009d30: 59 81 00 40 sw (r12+64),r1
return my_length;
8009d34: e0 00 00 4e bi 8009e6c <IMFS_memfile_read+0x1fc>
/*
* 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;
8009d38: b4 8d 08 00 add r1,r4,r13
if ( last_byte > the_jnode->info.file.size )
8009d3c: 48 0f 00 04 bg r0,r15,8009d4c <IMFS_memfile_read+0xdc> <== NEVER TAKEN
8009d40: 5d e0 00 04 bne r15,r0,8009d50 <IMFS_memfile_read+0xe0> <== NEVER TAKEN
8009d44: 54 2e 00 02 bgu r1,r14,8009d4c <IMFS_memfile_read+0xdc>
8009d48: e0 00 00 02 bi 8009d50 <IMFS_memfile_read+0xe0>
my_length = the_jnode->info.file.size - start;
8009d4c: c9 cd 58 00 sub r11,r14,r13
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
8009d50: 78 01 08 01 mvhi r1,0x801
8009d54: 38 21 36 1c ori r1,r1,0x361c
8009d58: 28 32 00 00 lw r18,(r1+0)
8009d5c: b9 a0 08 00 mv r1,r13
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
8009d60: ba 00 78 00 mv r15,r16
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
8009d64: ba 40 10 00 mv r2,r18
8009d68: f8 00 1b 6e calli 8010b20 <__modsi3>
8009d6c: b8 20 88 00 mv r17,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
8009d70: ba 40 10 00 mv r2,r18
8009d74: b9 a0 08 00 mv r1,r13
8009d78: f8 00 1b 3a calli 8010a60 <__divsi3>
8009d7c: 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;
8009d80: 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 ) {
8009d84: 46 20 00 13 be r17,r0,8009dd0 <IMFS_memfile_read+0x160>
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 );
8009d88: b9 80 08 00 mv r1,r12
8009d8c: b9 c0 10 00 mv r2,r14
8009d90: 34 03 00 00 mvi r3,0
8009d94: fb ff ff 10 calli 80099d4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
8009d98: 34 04 00 00 mvi r4,0
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 )
8009d9c: 44 20 00 34 be r1,r0,8009e6c <IMFS_memfile_read+0x1fc> <== NEVER TAKEN
*/
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;
8009da0: ca 51 90 00 sub r18,r18,r17
8009da4: b9 60 68 00 mv r13,r11
8009da8: 52 4b 00 02 bgeu r18,r11,8009db0 <IMFS_memfile_read+0x140>
8009dac: 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 );
8009db0: 28 22 00 00 lw r2,(r1+0)
8009db4: b9 a0 18 00 mv r3,r13
8009db8: ba 00 08 00 mv r1,r16
8009dbc: b4 51 10 00 add r2,r2,r17
8009dc0: f8 00 08 45 calli 800bed4 <memcpy>
dest += to_copy;
8009dc4: b6 0d 78 00 add r15,r16,r13
block++;
8009dc8: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
8009dcc: c9 6d 58 00 sub r11,r11,r13
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
8009dd0: 78 01 08 01 mvhi r1,0x801
8009dd4: 38 21 36 1c ori r1,r1,0x361c
8009dd8: 28 30 00 00 lw r16,(r1+0)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
8009ddc: b8 20 88 00 mv r17,r1
8009de0: e0 00 00 0f bi 8009e1c <IMFS_memfile_read+0x1ac>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
8009de4: b9 c0 10 00 mv r2,r14
8009de8: b9 80 08 00 mv r1,r12
8009dec: 34 03 00 00 mvi r3,0
8009df0: fb ff fe f9 calli 80099d4 <IMFS_memfile_get_block_pointer>
8009df4: b8 20 10 00 mv r2,r1
if ( !block_ptr )
8009df8: 44 20 00 1c be r1,r0,8009e68 <IMFS_memfile_read+0x1f8> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
8009dfc: 28 42 00 00 lw r2,(r2+0)
8009e00: b9 e0 08 00 mv r1,r15
8009e04: ba 00 18 00 mv r3,r16
8009e08: f8 00 08 33 calli 800bed4 <memcpy>
dest += to_copy;
8009e0c: b5 f0 78 00 add r15,r15,r16
block++;
8009e10: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
8009e14: c9 70 58 00 sub r11,r11,r16
copied += to_copy;
8009e18: 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 ) {
8009e1c: 2a 21 00 00 lw r1,(r17+0)
8009e20: 51 61 ff f1 bgeu r11,r1,8009de4 <IMFS_memfile_read+0x174>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
if ( my_length ) {
8009e24: 45 60 00 0c be r11,r0,8009e54 <IMFS_memfile_read+0x1e4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
8009e28: b9 c0 10 00 mv r2,r14
8009e2c: b9 80 08 00 mv r1,r12
8009e30: 34 03 00 00 mvi r3,0
8009e34: fb ff fe e8 calli 80099d4 <IMFS_memfile_get_block_pointer>
8009e38: b8 20 10 00 mv r2,r1
if ( !block_ptr )
8009e3c: 44 20 00 0b be r1,r0,8009e68 <IMFS_memfile_read+0x1f8> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
8009e40: 28 42 00 00 lw r2,(r2+0)
8009e44: b9 e0 08 00 mv r1,r15
8009e48: b9 60 18 00 mv r3,r11
8009e4c: f8 00 08 22 calli 800bed4 <memcpy>
copied += my_length;
8009e50: b5 6d 68 00 add r13,r11,r13
}
IMFS_update_atime( the_jnode );
8009e54: 37 81 00 28 addi r1,sp,40
8009e58: 34 02 00 00 mvi r2,0
8009e5c: fb ff dd 82 calli 8001464 <gettimeofday>
8009e60: 2b 81 00 28 lw r1,(sp+40)
8009e64: 59 81 00 40 sw (r12+64),r1
return copied;
8009e68: b9 a0 20 00 mv r4,r13
}
8009e6c: b8 80 08 00 mv r1,r4
8009e70: 2b 9d 00 04 lw ra,(sp+4)
8009e74: 2b 8b 00 24 lw r11,(sp+36)
8009e78: 2b 8c 00 20 lw r12,(sp+32)
8009e7c: 2b 8d 00 1c lw r13,(sp+28)
8009e80: 2b 8e 00 18 lw r14,(sp+24)
8009e84: 2b 8f 00 14 lw r15,(sp+20)
8009e88: 2b 90 00 10 lw r16,(sp+16)
8009e8c: 2b 91 00 0c lw r17,(sp+12)
8009e90: 2b 92 00 08 lw r18,(sp+8)
8009e94: 37 9c 00 2c addi sp,sp,44
8009e98: c3 a0 00 00 ret
08009fc0 <IMFS_memfile_remove>:
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
8009fc0: 37 9c ff e0 addi sp,sp,-32
8009fc4: 5b 8b 00 20 sw (sp+32),r11
8009fc8: 5b 8c 00 1c sw (sp+28),r12
8009fcc: 5b 8d 00 18 sw (sp+24),r13
8009fd0: 5b 8e 00 14 sw (sp+20),r14
8009fd4: 5b 8f 00 10 sw (sp+16),r15
8009fd8: 5b 90 00 0c sw (sp+12),r16
8009fdc: 5b 91 00 08 sw (sp+8),r17
8009fe0: 5b 9d 00 04 sw (sp+4),ra
8009fe4: 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;
8009fe8: 78 01 08 01 mvhi r1,0x801
8009fec: 38 21 36 1c ori r1,r1,0x361c
8009ff0: 28 21 00 00 lw r1,(r1+0)
8009ff4: 34 02 00 02 mvi r2,2
8009ff8: f8 00 1a 67 calli 8010994 <__lshrsi3>
8009ffc: b8 20 60 00 mv r12,r1
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800a000: 29 61 00 58 lw r1,(r11+88)
800a004: 44 20 00 04 be r1,r0,800a014 <IMFS_memfile_remove+0x54>
memfile_free_blocks_in_table( &info->indirect, to_free );
800a008: 35 61 00 58 addi r1,r11,88
800a00c: b9 80 10 00 mv r2,r12
800a010: fb ff ff cf calli 8009f4c <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
800a014: 29 61 00 5c lw r1,(r11+92)
800a018: 44 20 00 15 be r1,r0,800a06c <IMFS_memfile_remove+0xac> <== ALWAYS TAKEN
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a01c: 78 0d 08 01 mvhi r13,0x801 <== NOT EXECUTED
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
800a020: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
800a024: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a028: 39 ad 36 1c ori r13,r13,0x361c <== NOT EXECUTED
800a02c: e0 00 00 09 bi 800a050 <IMFS_memfile_remove+0x90> <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
800a030: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED
800a034: b4 2f 08 00 add r1,r1,r15 <== NOT EXECUTED
800a038: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
800a03c: 44 40 00 03 be r2,r0,800a048 <IMFS_memfile_remove+0x88> <== NOT EXECUTED
memfile_free_blocks_in_table(
800a040: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800a044: fb ff ff c2 calli 8009f4c <memfile_free_blocks_in_table> <== NOT EXECUTED
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a048: 35 ce 00 01 addi r14,r14,1 <== NOT EXECUTED
800a04c: 35 ef 00 04 addi r15,r15,4 <== NOT EXECUTED
800a050: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
800a054: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800a058: f8 00 1a 4f calli 8010994 <__lshrsi3> <== NOT EXECUTED
800a05c: 54 2e ff f5 bgu r1,r14,800a030 <IMFS_memfile_remove+0x70> <== NOT EXECUTED
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 );
800a060: 35 61 00 5c addi r1,r11,92 <== NOT EXECUTED
800a064: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800a068: fb ff ff b9 calli 8009f4c <memfile_free_blocks_in_table> <== NOT EXECUTED
}
if ( info->triply_indirect ) {
800a06c: 29 61 00 60 lw r1,(r11+96)
800a070: 44 20 00 24 be r1,r0,800a100 <IMFS_memfile_remove+0x140> <== ALWAYS TAKEN
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a074: 78 0e 08 01 mvhi r14,0x801 <== NOT EXECUTED
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
800a078: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
800a07c: 34 10 00 00 mvi r16,0 <== NOT EXECUTED
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a080: 39 ce 36 1c ori r14,r14,0x361c <== NOT EXECUTED
800a084: e0 00 00 18 bi 800a0e4 <IMFS_memfile_remove+0x124> <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
800a088: 29 61 00 60 lw r1,(r11+96) <== NOT EXECUTED
800a08c: b4 2f 08 00 add r1,r1,r15 <== NOT EXECUTED
800a090: 28 2d 00 00 lw r13,(r1+0) <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
800a094: 45 a0 00 18 be r13,r0,800a0f4 <IMFS_memfile_remove+0x134> <== NOT EXECUTED
800a098: 34 11 00 00 mvi r17,0 <== NOT EXECUTED
800a09c: e0 00 00 08 bi 800a0bc <IMFS_memfile_remove+0xfc> <== NOT EXECUTED
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
800a0a0: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
800a0a4: 44 20 00 04 be r1,r0,800a0b4 <IMFS_memfile_remove+0xf4> <== NOT EXECUTED
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800a0a8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800a0ac: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800a0b0: fb ff ff a7 calli 8009f4c <memfile_free_blocks_in_table> <== NOT EXECUTED
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++ ) {
800a0b4: 36 31 00 01 addi r17,r17,1 <== NOT EXECUTED
800a0b8: 35 ad 00 04 addi r13,r13,4 <== NOT EXECUTED
800a0bc: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED
800a0c0: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800a0c4: f8 00 1a 34 calli 8010994 <__lshrsi3> <== NOT EXECUTED
800a0c8: 54 31 ff f6 bgu r1,r17,800a0a0 <IMFS_memfile_remove+0xe0> <== NOT EXECUTED
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800a0cc: 29 61 00 60 lw r1,(r11+96) <== NOT EXECUTED
800a0d0: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a0d4: 36 10 00 01 addi r16,r16,1 <== NOT EXECUTED
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(
800a0d8: b4 2f 08 00 add r1,r1,r15 <== NOT EXECUTED
800a0dc: fb ff ff 9c calli 8009f4c <memfile_free_blocks_in_table> <== NOT EXECUTED
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a0e0: 35 ef 00 04 addi r15,r15,4 <== NOT EXECUTED
800a0e4: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED
800a0e8: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800a0ec: f8 00 1a 2a calli 8010994 <__lshrsi3> <== NOT EXECUTED
800a0f0: 54 30 ff e6 bgu r1,r16,800a088 <IMFS_memfile_remove+0xc8> <== NOT EXECUTED
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
800a0f4: 35 61 00 60 addi r1,r11,96 <== NOT EXECUTED
800a0f8: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800a0fc: fb ff ff 94 calli 8009f4c <memfile_free_blocks_in_table> <== NOT EXECUTED
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
800a100: 34 01 00 00 mvi r1,0
800a104: 2b 9d 00 04 lw ra,(sp+4)
800a108: 2b 8b 00 20 lw r11,(sp+32)
800a10c: 2b 8c 00 1c lw r12,(sp+28)
800a110: 2b 8d 00 18 lw r13,(sp+24)
800a114: 2b 8e 00 14 lw r14,(sp+20)
800a118: 2b 8f 00 10 lw r15,(sp+16)
800a11c: 2b 90 00 0c lw r16,(sp+12)
800a120: 2b 91 00 08 lw r17,(sp+8)
800a124: 37 9c 00 20 addi sp,sp,32
800a128: c3 a0 00 00 ret
0800a12c <IMFS_memfile_remove_block>:
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
800a12c: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
800a130: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
block_p *block_ptr;
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a134: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
800a138: fb ff fe 27 calli 80099d4 <IMFS_memfile_get_block_pointer> <== NOT EXECUTED
#if defined(RTEMS_DEBUG)
assert( block_ptr );
#endif
if ( block_ptr ) {
800a13c: 44 20 00 05 be r1,r0,800a150 <IMFS_memfile_remove_block+0x24><== NOT EXECUTED
ptr = *block_ptr;
800a140: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
*block_ptr = 0;
800a144: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED
memfile_free_block( ptr );
800a148: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
800a14c: fb ff ff 75 calli 8009f20 <memfile_free_block> <== NOT EXECUTED
}
return 1;
}
800a150: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
800a154: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800a158: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800a15c: c3 a0 00 00 ret <== NOT EXECUTED
0800a2b8 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a2b8: 37 9c ff d0 addi sp,sp,-48
800a2bc: 5b 8b 00 28 sw (sp+40),r11
800a2c0: 5b 8c 00 24 sw (sp+36),r12
800a2c4: 5b 8d 00 20 sw (sp+32),r13
800a2c8: 5b 8e 00 1c sw (sp+28),r14
800a2cc: 5b 8f 00 18 sw (sp+24),r15
800a2d0: 5b 90 00 14 sw (sp+20),r16
800a2d4: 5b 91 00 10 sw (sp+16),r17
800a2d8: 5b 92 00 0c sw (sp+12),r18
800a2dc: 5b 93 00 08 sw (sp+8),r19
800a2e0: 5b 9d 00 04 sw (sp+4),ra
800a2e4: b8 20 60 00 mv r12,r1
800a2e8: b8 40 58 00 mv r11,r2
800a2ec: b8 60 88 00 mv r17,r3
800a2f0: b8 80 78 00 mv r15,r4
/*
* Error check arguments
*/
if ( !source )
800a2f4: 44 60 00 02 be r3,r0,800a2fc <IMFS_memfile_write+0x44> <== NEVER TAKEN
/*
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
800a2f8: 5c 80 00 04 bne r4,r0,800a308 <IMFS_memfile_write+0x50> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
800a2fc: f8 00 04 40 calli 800b3fc <__errno> <== NOT EXECUTED
800a300: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
800a304: e0 00 00 0d bi 800a338 <IMFS_memfile_write+0x80> <== NOT EXECUTED
* 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 + length;
if ( last_byte > the_jnode->info.file.size ) {
800a308: 28 21 00 50 lw r1,(r1+80)
/*
* 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 + length;
800a30c: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size ) {
800a310: 48 01 00 05 bg r0,r1,800a324 <IMFS_memfile_write+0x6c> <== NEVER TAKEN
800a314: 5c 20 00 0c bne r1,r0,800a344 <IMFS_memfile_write+0x8c> <== NEVER TAKEN
800a318: 29 81 00 54 lw r1,(r12+84)
800a31c: 54 41 00 02 bgu r2,r1,800a324 <IMFS_memfile_write+0x6c> <== ALWAYS TAKEN
800a320: e0 00 00 09 bi 800a344 <IMFS_memfile_write+0x8c> <== NOT EXECUTED
status = IMFS_memfile_extend( the_jnode, last_byte );
800a324: b9 80 08 00 mv r1,r12
800a328: fb ff ff 8e calli 800a160 <IMFS_memfile_extend>
if ( status )
800a32c: 44 20 00 06 be r1,r0,800a344 <IMFS_memfile_write+0x8c>
rtems_set_errno_and_return_minus_one( ENOSPC );
800a330: f8 00 04 33 calli 800b3fc <__errno>
800a334: 34 02 00 1c mvi r2,28
800a338: 58 22 00 00 sw (r1+0),r2
800a33c: 34 0b ff ff mvi r11,-1
800a340: e0 00 00 45 bi 800a454 <IMFS_memfile_write+0x19c>
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a344: 78 01 08 01 mvhi r1,0x801
800a348: 38 21 36 1c ori r1,r1,0x361c
800a34c: 28 33 00 00 lw r19,(r1+0)
800a350: b9 60 08 00 mv r1,r11
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
800a354: ba 20 80 00 mv r16,r17
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a358: ba 60 10 00 mv r2,r19
800a35c: f8 00 19 f1 calli 8010b20 <__modsi3>
800a360: b8 20 90 00 mv r18,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a364: ba 60 10 00 mv r2,r19
800a368: b9 60 08 00 mv r1,r11
800a36c: f8 00 19 bd calli 8010a60 <__divsi3>
800a370: b8 20 70 00 mv r14,r1
if ( start_offset ) {
800a374: b9 e0 68 00 mv r13,r15
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
800a378: 34 0b 00 00 mvi r11,0
* 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 ) {
800a37c: 46 40 00 11 be r18,r0,800a3c0 <IMFS_memfile_write+0x108>
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 );
800a380: b9 80 08 00 mv r1,r12
800a384: b9 c0 10 00 mv r2,r14
800a388: 34 03 00 00 mvi r3,0
800a38c: fb ff fd 92 calli 80099d4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a390: 44 20 00 31 be r1,r0,800a454 <IMFS_memfile_write+0x19c> <== NEVER TAKEN
*/
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;
800a394: ca 72 58 00 sub r11,r19,r18
800a398: 51 eb 00 02 bgeu r15,r11,800a3a0 <IMFS_memfile_write+0xe8>
800a39c: b9 e0 58 00 mv r11,r15
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
800a3a0: 28 21 00 00 lw r1,(r1+0)
800a3a4: ba 20 10 00 mv r2,r17
800a3a8: b9 60 18 00 mv r3,r11
800a3ac: b4 32 08 00 add r1,r1,r18
800a3b0: f8 00 06 c9 calli 800bed4 <memcpy>
src += to_copy;
800a3b4: b6 2b 80 00 add r16,r17,r11
block++;
800a3b8: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800a3bc: c9 eb 68 00 sub r13,r15,r11
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
800a3c0: 78 01 08 01 mvhi r1,0x801
800a3c4: 38 21 36 1c ori r1,r1,0x361c
800a3c8: 28 2f 00 00 lw r15,(r1+0)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a3cc: b8 20 88 00 mv r17,r1
800a3d0: e0 00 00 0e bi 800a408 <IMFS_memfile_write+0x150>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a3d4: b9 80 08 00 mv r1,r12
800a3d8: b9 c0 10 00 mv r2,r14
800a3dc: 34 03 00 00 mvi r3,0
800a3e0: fb ff fd 7d calli 80099d4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a3e4: 44 20 00 1c be r1,r0,800a454 <IMFS_memfile_write+0x19c> <== 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 );
800a3e8: 28 21 00 00 lw r1,(r1+0)
800a3ec: ba 00 10 00 mv r2,r16
800a3f0: b9 e0 18 00 mv r3,r15
800a3f4: f8 00 06 b8 calli 800bed4 <memcpy>
src += to_copy;
800a3f8: b6 0f 80 00 add r16,r16,r15
block++;
800a3fc: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800a400: c9 af 68 00 sub r13,r13,r15
*
* 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(
800a404: b5 6f 58 00 add r11,r11,r15
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a408: 2a 21 00 00 lw r1,(r17+0)
800a40c: 51 a1 ff f2 bgeu r13,r1,800a3d4 <IMFS_memfile_write+0x11c>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
to_copy = my_length;
if ( my_length ) {
800a410: 45 a0 00 0b be r13,r0,800a43c <IMFS_memfile_write+0x184>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a414: b9 80 08 00 mv r1,r12
800a418: b9 c0 10 00 mv r2,r14
800a41c: 34 03 00 00 mvi r3,0
800a420: fb ff fd 6d calli 80099d4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a424: 44 20 00 0c be r1,r0,800a454 <IMFS_memfile_write+0x19c> <== 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 );
800a428: 28 21 00 00 lw r1,(r1+0)
800a42c: ba 00 10 00 mv r2,r16
800a430: b9 a0 18 00 mv r3,r13
800a434: f8 00 06 a8 calli 800bed4 <memcpy>
my_length = 0;
copied += to_copy;
800a438: b5 6d 58 00 add r11,r11,r13
}
IMFS_mtime_ctime_update( the_jnode );
800a43c: 37 81 00 2c addi r1,sp,44
800a440: 34 02 00 00 mvi r2,0
800a444: fb ff dc 08 calli 8001464 <gettimeofday>
800a448: 2b 81 00 2c lw r1,(sp+44)
800a44c: 59 81 00 44 sw (r12+68),r1
800a450: 59 81 00 48 sw (r12+72),r1
return copied;
}
800a454: b9 60 08 00 mv r1,r11
800a458: 2b 9d 00 04 lw ra,(sp+4)
800a45c: 2b 8b 00 28 lw r11,(sp+40)
800a460: 2b 8c 00 24 lw r12,(sp+36)
800a464: 2b 8d 00 20 lw r13,(sp+32)
800a468: 2b 8e 00 1c lw r14,(sp+28)
800a46c: 2b 8f 00 18 lw r15,(sp+24)
800a470: 2b 90 00 14 lw r16,(sp+20)
800a474: 2b 91 00 10 lw r17,(sp+16)
800a478: 2b 92 00 0c lw r18,(sp+12)
800a47c: 2b 93 00 08 lw r19,(sp+8)
800a480: 37 9c 00 30 addi sp,sp,48
800a484: c3 a0 00 00 ret
08000a80 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8000a80: 37 9c ff a8 addi sp,sp,-88
8000a84: 5b 8b 00 18 sw (sp+24),r11
8000a88: 5b 8c 00 14 sw (sp+20),r12
8000a8c: 5b 8d 00 10 sw (sp+16),r13
8000a90: 5b 8e 00 0c sw (sp+12),r14
8000a94: 5b 8f 00 08 sw (sp+8),r15
8000a98: 5b 9d 00 04 sw (sp+4),ra
8000a9c: b8 40 58 00 mv r11,r2
8000aa0: b8 20 78 00 mv r15,r1
8000aa4: b8 60 70 00 mv r14,r3
8000aa8: b8 80 68 00 mv r13,r4
8000aac: b8 a0 60 00 mv r12,r5
IMFS_jnode_t *new_node;
int result;
char new_name[ IMFS_NAME_MAX + 1 ];
IMFS_types_union info;
IMFS_get_token( token, strlen( token ), new_name, &result );
8000ab0: f8 00 2e ff calli 800c6ac <strlen>
8000ab4: b8 20 10 00 mv r2,r1
8000ab8: 37 83 00 1c addi r3,sp,28
8000abc: b9 e0 08 00 mv r1,r15
8000ac0: 37 84 00 58 addi r4,sp,88
8000ac4: f8 00 1b fa calli 8007aac <IMFS_get_token>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
8000ac8: 21 66 f0 00 andi r6,r11,0xf000
8000acc: 34 01 40 00 mvi r1,16384
8000ad0: 44 c1 00 11 be r6,r1,8000b14 <IMFS_mknod+0x94>
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
8000ad4: 34 21 40 00 addi r1,r1,16384
8000ad8: 44 c1 00 11 be r6,r1,8000b1c <IMFS_mknod+0x9c>
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
8000adc: 64 c2 20 00 cmpei r2,r6,8192
8000ae0: 64 c1 60 00 cmpei r1,r6,24576
8000ae4: b8 41 08 00 or r1,r2,r1
8000ae8: 44 20 00 05 be r1,r0,8000afc <IMFS_mknod+0x7c>
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
8000aec: 5b 8e 00 40 sw (sp+64),r14
8000af0: 5b 8d 00 44 sw (sp+68),r13
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
8000af4: 34 02 00 02 mvi r2,2
8000af8: e0 00 00 0a bi 8000b20 <IMFS_mknod+0xa0>
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
8000afc: 34 01 10 00 mvi r1,4096
type = IMFS_FIFO;
8000b00: 34 02 00 07 mvi r2,7
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
8000b04: 44 c1 00 07 be r6,r1,8000b20 <IMFS_mknod+0xa0> <== ALWAYS TAKEN
type = IMFS_FIFO;
else {
rtems_set_errno_and_return_minus_one( EINVAL );
8000b08: f8 00 2a 3d calli 800b3fc <__errno> <== NOT EXECUTED
8000b0c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8000b10: e0 00 00 0d bi 8000b44 <IMFS_mknod+0xc4> <== NOT EXECUTED
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
8000b14: 34 02 00 01 mvi r2,1
8000b18: e0 00 00 02 bi 8000b20 <IMFS_mknod+0xa0>
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
8000b1c: 34 02 00 05 mvi r2,5
* 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.
*/
new_node = IMFS_create_node(
8000b20: b9 80 08 00 mv r1,r12
8000b24: 37 83 00 1c addi r3,sp,28
8000b28: b9 60 20 00 mv r4,r11
8000b2c: 37 85 00 40 addi r5,sp,64
8000b30: f8 00 18 d6 calli 8006e88 <IMFS_create_node>
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
8000b34: 34 02 00 00 mvi r2,0
new_name,
mode,
&info
);
if ( !new_node )
8000b38: 5c 20 00 05 bne r1,r0,8000b4c <IMFS_mknod+0xcc>
rtems_set_errno_and_return_minus_one( ENOMEM );
8000b3c: f8 00 2a 30 calli 800b3fc <__errno>
8000b40: 34 02 00 0c mvi r2,12
8000b44: 58 22 00 00 sw (r1+0),r2
8000b48: 34 02 ff ff mvi r2,-1
return 0;
}
8000b4c: b8 40 08 00 mv r1,r2
8000b50: 2b 9d 00 04 lw ra,(sp+4)
8000b54: 2b 8b 00 18 lw r11,(sp+24)
8000b58: 2b 8c 00 14 lw r12,(sp+20)
8000b5c: 2b 8d 00 10 lw r13,(sp+16)
8000b60: 2b 8e 00 0c lw r14,(sp+12)
8000b64: 2b 8f 00 08 lw r15,(sp+8)
8000b68: 37 9c 00 58 addi sp,sp,88
8000b6c: c3 a0 00 00 ret
08000b70 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000b70: 37 9c ff fc addi sp,sp,-4
8000b74: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000b78: 28 22 00 08 lw r2,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000b7c: 34 03 00 01 mvi r3,1
8000b80: 28 44 00 4c lw r4,(r2+76)
8000b84: 44 83 00 06 be r4,r3,8000b9c <IMFS_mount+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
8000b88: f8 00 2a 1d calli 800b3fc <__errno> <== NOT EXECUTED
8000b8c: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8000b90: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000b94: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000b98: e0 00 00 03 bi 8000ba4 <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;
8000b9c: 58 41 00 5c sw (r2+92),r1
return 0;
8000ba0: 34 01 00 00 mvi r1,0
}
8000ba4: 2b 9d 00 04 lw ra,(sp+4)
8000ba8: 37 9c 00 04 addi sp,sp,4
8000bac: c3 a0 00 00 ret
08002d58 <IMFS_print_jnode>:
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
8002d58: 37 9c ff f0 addi sp,sp,-16
8002d5c: 5b 8b 00 10 sw (sp+16),r11
8002d60: 5b 8c 00 0c sw (sp+12),r12
8002d64: 5b 8d 00 08 sw (sp+8),r13
8002d68: 5b 9d 00 04 sw (sp+4),ra
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
8002d6c: 78 0c 08 02 mvhi r12,0x802
8002d70: 39 8c 51 78 ori r12,r12,0x5178
8002d74: 29 82 00 00 lw r2,(r12+0)
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
8002d78: b8 20 58 00 mv r11,r1
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
8002d7c: 34 21 00 0c addi r1,r1,12
8002d80: 28 42 00 08 lw r2,(r2+8)
8002d84: f8 00 32 a9 calli 800f828 <fputs>
switch( the_jnode->type ) {
8002d88: 29 63 00 4c lw r3,(r11+76)
8002d8c: 34 02 00 06 mvi r2,6
8002d90: 34 61 ff ff addi r1,r3,-1
8002d94: 54 22 00 2d bgu r1,r2,8002e48 <IMFS_print_jnode+0xf0> <== NEVER TAKEN
8002d98: 78 0d 08 02 mvhi r13,0x802
8002d9c: 34 02 00 02 mvi r2,2
8002da0: f8 00 78 17 calli 8020dfc <__ashlsi3>
8002da4: 39 ad 2b 6c ori r13,r13,0x2b6c
8002da8: b5 a1 08 00 add r1,r13,r1
8002dac: 28 21 00 00 lw r1,(r1+0)
8002db0: c0 20 00 00 b r1
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
8002db4: 29 82 00 00 lw r2,(r12+0)
8002db8: 34 01 00 2f mvi r1,47
8002dbc: 28 42 00 08 lw r2,(r2+8)
8002dc0: f8 00 32 56 calli 800f718 <fputc>
break;
8002dc4: e0 00 00 27 bi 8002e60 <IMFS_print_jnode+0x108>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
8002dc8: 29 81 00 00 lw r1,(r12+0)
8002dcc: 78 02 08 02 mvhi r2,0x802
8002dd0: 38 42 2a 84 ori r2,r2,0x2a84
8002dd4: 28 21 00 08 lw r1,(r1+8)
8002dd8: 29 63 00 50 lw r3,(r11+80)
8002ddc: 29 64 00 54 lw r4,(r11+84)
8002de0: e0 00 00 07 bi 8002dfc <IMFS_print_jnode+0xa4>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
8002de4: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8002de8: 29 63 00 54 lw r3,(r11+84) <== NOT EXECUTED
8002dec: 29 64 00 58 lw r4,(r11+88) <== NOT EXECUTED
8002df0: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8002df4: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
8002df8: 38 42 2a 98 ori r2,r2,0x2a98 <== NOT EXECUTED
8002dfc: f8 00 32 20 calli 800f67c <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
8002e00: e0 00 00 18 bi 8002e60 <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 ")",
8002e04: 29 81 00 00 lw r1,(r12+0)
8002e08: 29 63 00 54 lw r3,(r11+84)
8002e0c: 78 02 08 02 mvhi r2,0x802
8002e10: 28 21 00 08 lw r1,(r1+8)
8002e14: 38 42 2a a8 ori r2,r2,0x2aa8
8002e18: f8 00 32 19 calli 800f67c <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
8002e1c: e0 00 00 11 bi 8002e60 <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" );
8002e20: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8002e24: 29 82 00 00 lw r2,(r12+0) <== NOT EXECUTED
8002e28: 38 21 2a b4 ori r1,r1,0x2ab4 <== NOT EXECUTED
8002e2c: e0 00 00 04 bi 8002e3c <IMFS_print_jnode+0xe4> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
8002e30: 29 82 00 00 lw r2,(r12+0) <== NOT EXECUTED
8002e34: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8002e38: 38 21 2a c8 ori r1,r1,0x2ac8 <== NOT EXECUTED
8002e3c: 28 42 00 08 lw r2,(r2+8) <== NOT EXECUTED
8002e40: f8 00 32 7a calli 800f828 <fputs> <== NOT EXECUTED
return;
8002e44: e0 00 00 0a bi 8002e6c <IMFS_print_jnode+0x114> <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
8002e48: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8002e4c: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
8002e50: 38 42 2a dc ori r2,r2,0x2adc <== NOT EXECUTED
8002e54: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8002e58: f8 00 32 09 calli 800f67c <fprintf> <== NOT EXECUTED
return;
8002e5c: e0 00 00 04 bi 8002e6c <IMFS_print_jnode+0x114> <== NOT EXECUTED
}
puts("");
8002e60: 78 01 08 02 mvhi r1,0x802
8002e64: 38 21 26 3c ori r1,r1,0x263c
8002e68: f8 00 3a 09 calli 801168c <puts>
}
8002e6c: 2b 9d 00 04 lw ra,(sp+4)
8002e70: 2b 8b 00 10 lw r11,(sp+16)
8002e74: 2b 8c 00 0c lw r12,(sp+12)
8002e78: 2b 8d 00 08 lw r13,(sp+8)
8002e7c: 37 9c 00 10 addi sp,sp,16
8002e80: c3 a0 00 00 ret
08000bbc <IMFS_readlink>:
int IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
8000bbc: 37 9c ff fc addi sp,sp,-4
8000bc0: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
int i;
node = loc->node_access;
8000bc4: 28 24 00 00 lw r4,(r1+0)
if ( node->type != IMFS_SYM_LINK )
8000bc8: 34 01 00 04 mvi r1,4
8000bcc: 28 85 00 4c lw r5,(r4+76)
8000bd0: 5c a1 00 03 bne r5,r1,8000bdc <IMFS_readlink+0x20> <== NEVER TAKEN
8000bd4: 34 01 00 00 mvi r1,0
8000bd8: e0 00 00 09 bi 8000bfc <IMFS_readlink+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
8000bdc: f8 00 2a 08 calli 800b3fc <__errno> <== NOT EXECUTED
8000be0: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8000be4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000be8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000bec: e0 00 00 09 bi 8000c10 <IMFS_readlink+0x54> <== NOT EXECUTED
#include <errno.h>
#include "imfs.h"
#include <rtems/libio_.h>
#include <rtems/seterr.h>
int IMFS_readlink(
8000bf0: b4 41 30 00 add r6,r2,r1
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
buf[i] = node->info.sym_link.name[i];
8000bf4: 30 c5 00 00 sb (r6+0),r5
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
8000bf8: 34 21 00 01 addi r1,r1,1
8000bfc: 50 23 00 05 bgeu r1,r3,8000c10 <IMFS_readlink+0x54>
8000c00: 28 85 00 50 lw r5,(r4+80)
8000c04: b4 a1 28 00 add r5,r5,r1
8000c08: 40 a5 00 00 lbu r5,(r5+0)
8000c0c: 5c a0 ff f9 bne r5,r0,8000bf0 <IMFS_readlink+0x34>
buf[i] = node->info.sym_link.name[i];
return i;
}
8000c10: 2b 9d 00 04 lw ra,(sp+4)
8000c14: 37 9c 00 04 addi sp,sp,4
8000c18: c3 a0 00 00 ret
08000c1c <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 */
)
{
8000c1c: 37 9c ff ec addi sp,sp,-20
8000c20: 5b 8b 00 0c sw (sp+12),r11
8000c24: 5b 8c 00 08 sw (sp+8),r12
8000c28: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
8000c2c: 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 */
)
{
8000c30: 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 );
8000c34: b8 80 10 00 mv r2,r4
8000c38: 35 61 00 0c addi r1,r11,12
8000c3c: 34 03 00 20 mvi r3,32
8000c40: f8 00 2e ca calli 800c768 <strncpy>
if ( the_jnode->Parent != NULL )
8000c44: 29 61 00 08 lw r1,(r11+8)
8000c48: 44 20 00 03 be r1,r0,8000c54 <IMFS_rename+0x38> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8000c4c: b9 60 08 00 mv r1,r11
8000c50: f8 00 0a 48 calli 8003570 <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
8000c54: 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 );
8000c58: b9 60 10 00 mv r2,r11
the_jnode->Parent = new_parent;
8000c5c: 59 61 00 08 sw (r11+8),r1
8000c60: 34 21 00 50 addi r1,r1,80
8000c64: f8 00 0a 37 calli 8003540 <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
8000c68: 37 81 00 10 addi r1,sp,16
8000c6c: 34 02 00 00 mvi r2,0
8000c70: f8 00 01 fd calli 8001464 <gettimeofday>
8000c74: 2b 81 00 10 lw r1,(sp+16)
8000c78: 59 61 00 48 sw (r11+72),r1
return 0;
}
8000c7c: 34 01 00 00 mvi r1,0
8000c80: 2b 9d 00 04 lw ra,(sp+4)
8000c84: 2b 8b 00 0c lw r11,(sp+12)
8000c88: 2b 8c 00 08 lw r12,(sp+8)
8000c8c: 37 9c 00 14 addi sp,sp,20
8000c90: c3 a0 00 00 ret
08007cd0 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
8007cd0: 37 9c ff ec addi sp,sp,-20
8007cd4: 5b 8b 00 14 sw (sp+20),r11
8007cd8: 5b 8c 00 10 sw (sp+16),r12
8007cdc: 5b 8d 00 0c sw (sp+12),r13
8007ce0: 5b 8e 00 08 sw (sp+8),r14
8007ce4: 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;
8007ce8: 28 2b 00 00 lw r11,(r1+0)
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
8007cec: b8 20 70 00 mv r14,r1
8007cf0: b8 40 60 00 mv r12,r2
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
8007cf4: 29 61 00 4c lw r1,(r11+76)
8007cf8: 34 02 00 05 mvi r2,5
8007cfc: 34 21 ff fe addi r1,r1,-2
8007d00: 54 22 00 12 bgu r1,r2,8007d48 <IMFS_stat+0x78> <== NEVER TAKEN
8007d04: 78 0d 08 01 mvhi r13,0x801
8007d08: 34 02 00 02 mvi r2,2
8007d0c: f8 00 22 d4 calli 801085c <__ashlsi3>
8007d10: 39 ad 1f 78 ori r13,r13,0x1f78
8007d14: b5 a1 08 00 add r1,r13,r1
8007d18: 28 21 00 00 lw r1,(r1+0)
8007d1c: 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 );
8007d20: 29 61 00 54 lw r1,(r11+84)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
8007d24: 29 62 00 50 lw r2,(r11+80)
8007d28: 59 81 00 1c sw (r12+28),r1
8007d2c: 59 82 00 18 sw (r12+24),r2
break;
8007d30: e0 00 00 0b bi 8007d5c <IMFS_stat+0x8c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
8007d34: 29 61 00 54 lw r1,(r11+84)
8007d38: 59 81 00 20 sw (r12+32),r1
break;
8007d3c: e0 00 00 08 bi 8007d5c <IMFS_stat+0x8c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
8007d40: 59 80 00 20 sw (r12+32),r0
break;
8007d44: e0 00 00 06 bi 8007d5c <IMFS_stat+0x8c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
8007d48: f8 00 0d ad calli 800b3fc <__errno> <== NOT EXECUTED
8007d4c: 34 02 00 86 mvi r2,134 <== NOT EXECUTED
8007d50: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8007d54: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8007d58: e0 00 00 18 bi 8007db8 <IMFS_stat+0xe8> <== NOT EXECUTED
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
8007d5c: 29 c1 00 10 lw r1,(r14+16)
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
8007d60: 28 21 00 34 lw r1,(r1+52)
8007d64: 28 22 00 00 lw r2,(r1+0)
8007d68: 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 =
8007d6c: 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;
8007d70: 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 =
8007d74: 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;
8007d78: 59 81 00 0c sw (r12+12),r1
buf->st_nlink = the_jnode->st_nlink;
8007d7c: 2d 61 00 34 lhu r1,(r11+52)
8007d80: 0d 81 00 10 sh (r12+16),r1
buf->st_ino = the_jnode->st_ino;
8007d84: 29 61 00 38 lw r1,(r11+56)
8007d88: 59 81 00 08 sw (r12+8),r1
buf->st_uid = the_jnode->st_uid;
8007d8c: 2d 61 00 3c lhu r1,(r11+60)
8007d90: 0d 81 00 12 sh (r12+18),r1
buf->st_gid = the_jnode->st_gid;
8007d94: 2d 61 00 3e lhu r1,(r11+62)
8007d98: 0d 81 00 14 sh (r12+20),r1
buf->st_atime = the_jnode->stat_atime;
8007d9c: 29 61 00 40 lw r1,(r11+64)
8007da0: 59 81 00 24 sw (r12+36),r1
buf->st_mtime = the_jnode->stat_mtime;
8007da4: 29 61 00 44 lw r1,(r11+68)
8007da8: 59 81 00 2c sw (r12+44),r1
buf->st_ctime = the_jnode->stat_ctime;
8007dac: 29 61 00 48 lw r1,(r11+72)
8007db0: 59 81 00 34 sw (r12+52),r1
return 0;
8007db4: 34 01 00 00 mvi r1,0
}
8007db8: 2b 9d 00 04 lw ra,(sp+4)
8007dbc: 2b 8b 00 14 lw r11,(sp+20)
8007dc0: 2b 8c 00 10 lw r12,(sp+16)
8007dc4: 2b 8d 00 0c lw r13,(sp+12)
8007dc8: 2b 8e 00 08 lw r14,(sp+8)
8007dcc: 37 9c 00 14 addi sp,sp,20
8007dd0: c3 a0 00 00 ret
08000c94 <IMFS_symlink>:
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
8000c94: 37 9c ff ac addi sp,sp,-84
8000c98: 5b 8b 00 14 sw (sp+20),r11
8000c9c: 5b 8c 00 10 sw (sp+16),r12
8000ca0: 5b 8d 00 0c sw (sp+12),r13
8000ca4: 5b 8e 00 08 sw (sp+8),r14
8000ca8: 5b 9d 00 04 sw (sp+4),ra
8000cac: b8 20 68 00 mv r13,r1
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
8000cb0: b8 60 08 00 mv r1,r3
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
8000cb4: b8 40 70 00 mv r14,r2
8000cb8: b8 60 60 00 mv r12,r3
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
8000cbc: 37 8b 00 18 addi r11,sp,24
8000cc0: f8 00 2e 7b calli 800c6ac <strlen>
8000cc4: b8 20 10 00 mv r2,r1
8000cc8: b9 60 18 00 mv r3,r11
8000ccc: 37 84 00 54 addi r4,sp,84
8000cd0: b9 80 08 00 mv r1,r12
8000cd4: f8 00 1b 76 calli 8007aac <IMFS_get_token>
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
8000cd8: b9 c0 08 00 mv r1,r14
8000cdc: f8 00 2e 51 calli 800c620 <strdup>
8000ce0: 5b 81 00 3c sw (sp+60),r1
if (info.sym_link.name == NULL) {
8000ce4: 44 20 00 0b be r1,r0,8000d10 <IMFS_symlink+0x7c> <== NEVER TAKEN
* 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.
*/
new_node = IMFS_create_node(
8000ce8: 34 02 00 04 mvi r2,4
8000cec: b9 a0 08 00 mv r1,r13
8000cf0: b9 60 18 00 mv r3,r11
8000cf4: 38 04 a1 ff mvu r4,0xa1ff
8000cf8: 37 85 00 3c addi r5,sp,60
8000cfc: f8 00 18 63 calli 8006e88 <IMFS_create_node>
if (new_node == NULL) {
free(info.sym_link.name);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
return 0;
8000d00: 34 02 00 00 mvi r2,0
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
8000d04: 5c 20 00 07 bne r1,r0,8000d20 <IMFS_symlink+0x8c> <== ALWAYS TAKEN
free(info.sym_link.name);
8000d08: 2b 81 00 3c lw r1,(sp+60) <== NOT EXECUTED
8000d0c: f8 00 01 a8 calli 80013ac <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
8000d10: f8 00 29 bb calli 800b3fc <__errno> <== NOT EXECUTED
8000d14: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8000d18: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000d1c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
}
return 0;
}
8000d20: b8 40 08 00 mv r1,r2
8000d24: 2b 9d 00 04 lw ra,(sp+4)
8000d28: 2b 8b 00 14 lw r11,(sp+20)
8000d2c: 2b 8c 00 10 lw r12,(sp+16)
8000d30: 2b 8d 00 0c lw r13,(sp+12)
8000d34: 2b 8e 00 08 lw r14,(sp+8)
8000d38: 37 9c 00 54 addi sp,sp,84
8000d3c: c3 a0 00 00 ret
08000d40 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
8000d40: 37 9c ff d0 addi sp,sp,-48
8000d44: 5b 8b 00 14 sw (sp+20),r11
8000d48: 5b 8c 00 10 sw (sp+16),r12
8000d4c: 5b 8d 00 0c sw (sp+12),r13
8000d50: 5b 8e 00 08 sw (sp+8),r14
8000d54: 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;
8000d58: 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 */
)
{
8000d5c: b8 40 58 00 mv r11,r2
8000d60: 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 ) {
8000d64: 29 82 00 4c lw r2,(r12+76)
8000d68: 34 01 00 03 mvi r1,3
8000d6c: 5c 41 00 28 bne r2,r1,8000e0c <IMFS_unlink+0xcc>
if ( !node->info.hard_link.link_node )
8000d70: 29 81 00 50 lw r1,(r12+80)
8000d74: 5c 20 00 06 bne r1,r0,8000d8c <IMFS_unlink+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8000d78: f8 00 29 a1 calli 800b3fc <__errno> <== NOT EXECUTED
8000d7c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8000d80: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000d84: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8000d88: e0 00 00 27 bi 8000e24 <IMFS_unlink+0xe4> <== NOT EXECUTED
the_link = *loc;
8000d8c: 29 64 00 08 lw r4,(r11+8)
8000d90: 29 63 00 0c lw r3,(r11+12)
8000d94: 29 65 00 04 lw r5,(r11+4)
8000d98: 29 62 00 10 lw r2,(r11+16)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000d9c: 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;
8000da0: 5b 81 00 18 sw (sp+24),r1
IMFS_Set_handlers( &the_link );
8000da4: 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;
8000da8: 5b 84 00 20 sw (sp+32),r4
8000dac: 5b 83 00 24 sw (sp+36),r3
8000db0: 5b 85 00 1c sw (sp+28),r5
8000db4: 5b 82 00 28 sw (sp+40),r2
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000db8: f8 00 18 96 calli 8007010 <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)
8000dbc: 29 83 00 50 lw r3,(r12+80)
8000dc0: 34 01 00 01 mvi r1,1
8000dc4: 2c 64 00 34 lhu r4,(r3+52)
8000dc8: 5c 81 00 09 bne r4,r1,8000dec <IMFS_unlink+0xac>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
8000dcc: 2b 81 00 20 lw r1,(sp+32)
8000dd0: b9 c0 10 00 mv r2,r14
8000dd4: 28 23 00 34 lw r3,(r1+52)
8000dd8: b9 a0 08 00 mv r1,r13
8000ddc: d8 60 00 00 call r3
if ( result != 0 )
return -1;
8000de0: 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 )
8000de4: 44 20 00 0a be r1,r0,8000e0c <IMFS_unlink+0xcc>
8000de8: e0 00 00 0f bi 8000e24 <IMFS_unlink+0xe4>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000dec: 34 84 ff ff addi r4,r4,-1
IMFS_update_ctime( node->info.hard_link.link_node );
8000df0: 34 02 00 00 mvi r2,0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000df4: 0c 64 00 34 sh (r3+52),r4
IMFS_update_ctime( node->info.hard_link.link_node );
8000df8: 37 81 00 2c addi r1,sp,44
8000dfc: f8 00 01 9a calli 8001464 <gettimeofday>
8000e00: 29 81 00 50 lw r1,(r12+80)
8000e04: 2b 82 00 2c lw r2,(sp+44)
8000e08: 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 );
8000e0c: 29 61 00 08 lw r1,(r11+8)
8000e10: b9 60 10 00 mv r2,r11
8000e14: 28 23 00 34 lw r3,(r1+52)
8000e18: b9 a0 08 00 mv r1,r13
8000e1c: d8 60 00 00 call r3
8000e20: b8 20 10 00 mv r2,r1
return result;
}
8000e24: b8 40 08 00 mv r1,r2
8000e28: 2b 9d 00 04 lw ra,(sp+4)
8000e2c: 2b 8b 00 14 lw r11,(sp+20)
8000e30: 2b 8c 00 10 lw r12,(sp+16)
8000e34: 2b 8d 00 0c lw r13,(sp+12)
8000e38: 2b 8e 00 08 lw r14,(sp+8)
8000e3c: 37 9c 00 30 addi sp,sp,48
8000e40: c3 a0 00 00 ret
08000e44 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000e44: 37 9c ff fc addi sp,sp,-4
8000e48: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000e4c: 28 21 00 08 lw r1,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000e50: 34 02 00 01 mvi r2,1
8000e54: 28 23 00 4c lw r3,(r1+76)
8000e58: 44 62 00 04 be r3,r2,8000e68 <IMFS_unmount+0x24> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
8000e5c: f8 00 29 68 calli 800b3fc <__errno> <== NOT EXECUTED
8000e60: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8000e64: e0 00 00 05 bi 8000e78 <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
8000e68: 28 22 00 5c lw r2,(r1+92)
8000e6c: 5c 40 00 06 bne r2,r0,8000e84 <IMFS_unmount+0x40> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
8000e70: f8 00 29 63 calli 800b3fc <__errno> <== NOT EXECUTED
8000e74: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8000e78: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000e7c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000e80: e0 00 00 03 bi 8000e8c <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;
8000e84: 58 20 00 5c sw (r1+92),r0
return 0;
8000e88: 34 01 00 00 mvi r1,0
}
8000e8c: 2b 9d 00 04 lw ra,(sp+4)
8000e90: 37 9c 00 04 addi sp,sp,4
8000e94: 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 e4 addi sp,sp,-28
80006a4: 5b 8b 00 14 sw (sp+20),r11
80006a8: 5b 8c 00 10 sw (sp+16),r12
80006ac: 5b 8d 00 0c sw (sp+12),r13
80006b0: 5b 8e 00 08 sw (sp+8),r14
80006b4: 5b 9d 00 04 sw (sp+4),ra
80006b8: b8 20 10 00 mv r2,r1
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
80006bc: 34 01 ff ff mvi r1,-1
80006c0: 5c 41 00 06 bne r2,r1,80006d8 <Stack_check_Dump_threads_usage+0x38>
if (!Stack_check_Interrupt_stack.area)
80006c4: 78 01 08 01 mvhi r1,0x801
80006c8: 38 21 36 c4 ori r1,r1,0x36c4
80006cc: 28 21 00 04 lw r1,(r1+4)
80006d0: 44 20 00 35 be r1,r0,80007a4 <Stack_check_Dump_threads_usage+0x104><== ALWAYS TAKEN
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
80006d4: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
#endif
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
80006d8: 78 01 08 01 mvhi r1,0x801
80006dc: 38 21 36 c4 ori r1,r1,0x36c4
80006e0: 28 2d 00 00 lw r13,(r1+0)
80006e4: 78 03 08 01 mvhi r3,0x801
80006e8: 78 01 08 01 mvhi r1,0x801
80006ec: 35 ad ff f0 addi r13,r13,-16
80006f0: 38 21 36 30 ori r1,r1,0x3630
80006f4: 38 63 36 2c ori r3,r3,0x362c
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
if ( the_thread ) {
80006f8: 44 40 00 0f be r2,r0,8000734 <Stack_check_Dump_threads_usage+0x94><== NEVER TAKEN
(*print_handler)(
80006fc: 28 4b 00 08 lw r11,(r2+8)
8000700: 28 6e 00 00 lw r14,(r3+0)
8000704: 28 2c 00 00 lw r12,(r1+0)
8000708: 37 83 00 18 addi r3,sp,24
800070c: b9 60 08 00 mv r1,r11
8000710: 34 02 00 05 mvi r2,5
8000714: f8 00 08 b3 calli 80029e0 <rtems_object_get_name>
8000718: 78 02 08 01 mvhi r2,0x801
800071c: b8 20 20 00 mv r4,r1
8000720: 38 42 17 60 ori r2,r2,0x1760
8000724: b9 c0 08 00 mv r1,r14
8000728: b9 60 18 00 mv r3,r11
800072c: d9 80 00 00 call r12
8000730: e0 00 00 07 bi 800074c <Stack_check_Dump_threads_usage+0xac>
"0x%08" PRIx32 " %4s",
the_thread->Object.id,
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
8000734: 28 24 00 00 lw r4,(r1+0) <== NOT EXECUTED
8000738: 28 61 00 00 lw r1,(r3+0) <== NOT EXECUTED
800073c: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8000740: 38 42 17 70 ori r2,r2,0x1770 <== NOT EXECUTED
8000744: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED
8000748: d8 80 00 00 call r4 <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
800074c: 78 01 08 01 mvhi r1,0x801
8000750: 38 21 36 c4 ori r1,r1,0x36c4
8000754: 28 24 00 00 lw r4,(r1+0)
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
8000758: 78 0b 08 01 mvhi r11,0x801
800075c: 78 0c 08 01 mvhi r12,0x801
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
8000760: 28 23 00 04 lw r3,(r1+4)
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
8000764: 39 6b 36 30 ori r11,r11,0x3630
8000768: 39 8c 36 2c ori r12,r12,0x362c
800076c: 29 67 00 00 lw r7,(r11+0)
8000770: 29 81 00 00 lw r1,(r12+0)
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
8000774: 34 84 ff ff addi r4,r4,-1
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
8000778: 78 02 08 01 mvhi r2,0x801
800077c: 38 42 17 80 ori r2,r2,0x1780
8000780: b4 64 20 00 add r4,r3,r4
8000784: 34 05 00 00 mvi r5,0
8000788: b9 a0 30 00 mv r6,r13
800078c: d8 e0 00 00 call r7
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
8000790: 29 63 00 00 lw r3,(r11+0)
8000794: 29 81 00 00 lw r1,(r12+0)
8000798: 78 02 08 01 mvhi r2,0x801
800079c: 38 42 17 a0 ori r2,r2,0x17a0
80007a0: d8 60 00 00 call r3
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
}
}
80007a4: 2b 9d 00 04 lw ra,(sp+4)
80007a8: 2b 8b 00 14 lw r11,(sp+20)
80007ac: 2b 8c 00 10 lw r12,(sp+16)
80007b0: 2b 8d 00 0c lw r13,(sp+12)
80007b4: 2b 8e 00 08 lw r14,(sp+8)
80007b8: 37 9c 00 1c addi sp,sp,28
80007bc: c3 a0 00 00 ret
080007c0 <Stack_check_Initialize>:
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
}
80007c0: c3 a0 00 00 ret <== NOT EXECUTED
08015738 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
8015738: 37 9c ff e4 addi sp,sp,-28
801573c: 5b 8b 00 1c sw (sp+28),r11
8015740: 5b 8c 00 18 sw (sp+24),r12
8015744: 5b 8d 00 14 sw (sp+20),r13
8015748: 5b 8e 00 10 sw (sp+16),r14
801574c: 5b 8f 00 0c sw (sp+12),r15
8015750: 5b 90 00 08 sw (sp+8),r16
8015754: 5b 9d 00 04 sw (sp+4),ra
8015758: b8 40 80 00 mv r16,r2
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
801575c: 28 22 00 4c lw r2,(r1+76)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
8015760: b8 20 58 00 mv r11,r1
8015764: b8 60 68 00 mv r13,r3
8015768: b8 c0 78 00 mv r15,r6
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
801576c: 34 01 00 01 mvi r1,1
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
8015770: 54 62 00 13 bgu r3,r2,80157bc <_CORE_message_queue_Broadcast+0x84><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
8015774: 29 61 00 48 lw r1,(r11+72)
8015778: 34 0c 00 00 mvi r12,0
801577c: 44 20 00 0a be r1,r0,80157a4 <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
8015780: 58 c0 00 00 sw (r6+0),r0
8015784: e0 00 00 0d bi 80157b8 <_CORE_message_queue_Broadcast+0x80>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
8015788: 29 c1 00 2c lw r1,(r14+44)
801578c: ba 00 10 00 mv r2,r16
8015790: b9 a0 18 00 mv r3,r13
8015794: f8 00 25 f7 calli 801ef70 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8015798: 29 c1 00 28 lw r1,(r14+40)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
801579c: 35 8c 00 01 addi r12,r12,1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
80157a0: 58 2d 00 00 sw (r1+0),r13
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
80157a4: b9 60 08 00 mv r1,r11
80157a8: f8 00 0c 0f calli 80187e4 <_Thread_queue_Dequeue>
80157ac: b8 20 70 00 mv r14,r1
80157b0: 5c 20 ff f6 bne r1,r0,8015788 <_CORE_message_queue_Broadcast+0x50>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
80157b4: 59 ec 00 00 sw (r15+0),r12
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
80157b8: 34 01 00 00 mvi r1,0
}
80157bc: 2b 9d 00 04 lw ra,(sp+4)
80157c0: 2b 8b 00 1c lw r11,(sp+28)
80157c4: 2b 8c 00 18 lw r12,(sp+24)
80157c8: 2b 8d 00 14 lw r13,(sp+20)
80157cc: 2b 8e 00 10 lw r14,(sp+16)
80157d0: 2b 8f 00 0c lw r15,(sp+12)
80157d4: 2b 90 00 08 lw r16,(sp+8)
80157d8: 37 9c 00 1c addi sp,sp,28
80157dc: c3 a0 00 00 ret
0800daf4 <_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
)
{
800daf4: 37 9c ff e4 addi sp,sp,-28
800daf8: 5b 8b 00 1c sw (sp+28),r11
800dafc: 5b 8c 00 18 sw (sp+24),r12
800db00: 5b 8d 00 14 sw (sp+20),r13
800db04: 5b 8e 00 10 sw (sp+16),r14
800db08: 5b 8f 00 0c sw (sp+12),r15
800db0c: 5b 90 00 08 sw (sp+8),r16
800db10: 5b 9d 00 04 sw (sp+4),ra
800db14: 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;
800db18: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800db1c: 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;
800db20: 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)) {
800db24: 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
)
{
800db28: b8 40 80 00 mv r16,r2
800db2c: 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)) {
800db30: b8 80 60 00 mv r12,r4
800db34: 44 20 00 06 be r1,r0,800db4c <_CORE_message_queue_Initialize+0x58>
allocated_message_size += sizeof(uint32_t);
800db38: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800db3c: 34 01 ff fc mvi r1,-4
800db40: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800db44: 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)
800db48: 54 8c 00 1c bgu r4,r12,800dbb8 <_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));
800db4c: 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 *
800db50: b9 e0 08 00 mv r1,r15
800db54: b9 c0 10 00 mv r2,r14
800db58: f8 00 57 f8 calli 8023b38 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800db5c: 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)
800db60: 55 81 00 16 bgu r12,r1,800dbb8 <_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 );
800db64: f8 00 0e 0a calli 801138c <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800db68: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800db6c: b8 20 28 00 mv r5,r1
if (the_message_queue->message_buffers == 0)
800db70: 44 20 00 12 be r1,r0,800dbb8 <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800db74: b8 a0 10 00 mv r2,r5
800db78: 35 61 00 60 addi r1,r11,96
800db7c: b9 c0 18 00 mv r3,r14
800db80: b9 e0 20 00 mv r4,r15
800db84: f8 00 16 c4 calli 8013694 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800db88: 2a 02 00 00 lw r2,(r16+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800db8c: 35 61 00 54 addi r1,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800db90: 59 61 00 50 sw (r11+80),r1
800db94: 64 42 00 01 cmpei r2,r2,1
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
800db98: 35 61 00 50 addi r1,r11,80
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
800db9c: 59 61 00 58 sw (r11+88),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
800dba0: 59 60 00 54 sw (r11+84),r0
_Thread_queue_Initialize(
800dba4: b9 60 08 00 mv r1,r11
800dba8: 34 03 00 80 mvi r3,128
800dbac: 34 04 00 06 mvi r4,6
800dbb0: f8 00 0a 25 calli 8010444 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800dbb4: 34 0d 00 01 mvi r13,1
}
800dbb8: b9 a0 08 00 mv r1,r13
800dbbc: 2b 9d 00 04 lw ra,(sp+4)
800dbc0: 2b 8b 00 1c lw r11,(sp+28)
800dbc4: 2b 8c 00 18 lw r12,(sp+24)
800dbc8: 2b 8d 00 14 lw r13,(sp+20)
800dbcc: 2b 8e 00 10 lw r14,(sp+16)
800dbd0: 2b 8f 00 0c lw r15,(sp+12)
800dbd4: 2b 90 00 08 lw r16,(sp+8)
800dbd8: 37 9c 00 1c addi sp,sp,28
800dbdc: c3 a0 00 00 ret
0800dbe0 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dbe0: 37 9c ff f4 addi sp,sp,-12
800dbe4: 5b 8b 00 0c sw (sp+12),r11
800dbe8: 5b 8c 00 08 sw (sp+8),r12
800dbec: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
800dbf0: 78 07 08 02 mvhi r7,0x802
800dbf4: 38 e7 7b 88 ori r7,r7,0x7b88
800dbf8: 28 e7 00 0c lw r7,(r7+12)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dbfc: b8 20 58 00 mv r11,r1
800dc00: 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;
800dc04: 58 e0 00 34 sw (r7+52),r0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dc08: 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 );
800dc0c: 90 00 40 00 rcsr r8,IE
800dc10: 34 03 ff fe mvi r3,-2
800dc14: a1 03 18 00 and r3,r8,r3
800dc18: d0 03 00 00 wcsr IE,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800dc1c: 29 6c 00 50 lw r12,(r11+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800dc20: 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))
800dc24: 45 83 00 07 be r12,r3,800dc40 <_CORE_message_queue_Seize+0x60>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
800dc28: 29 83 00 00 lw r3,(r12+0)
CORE_message_queue_Buffer_control *_CORE_message_queue_Get_pending_message (
CORE_message_queue_Control *the_message_queue
)
{
return (CORE_message_queue_Buffer_control *)
_Chain_Get_unprotected( &the_message_queue->Pending_messages );
800dc2c: 35 69 00 50 addi r9,r11,80
the_chain->first = new_first;
800dc30: 59 63 00 50 sw (r11+80),r3
new_first->previous = _Chain_Head(the_chain);
800dc34: 58 69 00 04 sw (r3+4),r9
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
800dc38: 5d 80 00 04 bne r12,r0,800dc48 <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN
800dc3c: e0 00 00 13 bi 800dc88 <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
800dc40: 34 0c 00 00 mvi r12,0
800dc44: e0 00 00 11 bi 800dc88 <_CORE_message_queue_Seize+0xa8>
the_message_queue->number_of_pending_messages -= 1;
800dc48: 29 62 00 48 lw r2,(r11+72)
800dc4c: 34 42 ff ff addi r2,r2,-1
800dc50: 59 62 00 48 sw (r11+72),r2
_ISR_Enable( level );
800dc54: d0 08 00 00 wcsr IE,r8
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
800dc58: 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;
800dc5c: 29 83 00 08 lw r3,(r12+8)
_Thread_Executing->Wait.count =
800dc60: 38 42 7b 88 ori r2,r2,0x7b88
800dc64: 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;
800dc68: 58 83 00 00 sw (r4+0),r3
_Thread_Executing->Wait.count =
800dc6c: 58 40 00 24 sw (r2+36),r0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dc70: 35 82 00 0c addi r2,r12,12
800dc74: f8 00 22 ae calli 801672c <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 );
800dc78: 35 61 00 60 addi r1,r11,96
800dc7c: b9 80 10 00 mv r2,r12
800dc80: fb ff ff 6d calli 800da34 <_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;
800dc84: e0 00 00 12 bi 800dccc <_CORE_message_queue_Seize+0xec>
return;
}
#endif
}
if ( !wait ) {
800dc88: 5c ac 00 05 bne r5,r12,800dc9c <_CORE_message_queue_Seize+0xbc>
_ISR_Enable( level );
800dc8c: d0 08 00 00 wcsr IE,r8
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
800dc90: 34 01 00 04 mvi r1,4
800dc94: 58 e1 00 34 sw (r7+52),r1
return;
800dc98: e0 00 00 0d bi 800dccc <_CORE_message_queue_Seize+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;
800dc9c: 34 03 00 01 mvi r3,1
800dca0: 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;
800dca4: 58 eb 00 44 sw (r7+68),r11
executing->Wait.id = id;
800dca8: 58 e2 00 20 sw (r7+32),r2
executing->Wait.return_argument_second.mutable_object = buffer;
800dcac: 58 e1 00 2c sw (r7+44),r1
executing->Wait.return_argument = size_p;
800dcb0: 58 e4 00 28 sw (r7+40),r4
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
800dcb4: d0 08 00 00 wcsr IE,r8
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
800dcb8: 78 03 08 01 mvhi r3,0x801
800dcbc: b9 60 08 00 mv r1,r11
800dcc0: b8 c0 10 00 mv r2,r6
800dcc4: 38 63 05 b0 ori r3,r3,0x5b0
800dcc8: f8 00 08 f3 calli 8010094 <_Thread_queue_Enqueue_with_handler>
}
800dccc: 2b 9d 00 04 lw ra,(sp+4)
800dcd0: 2b 8b 00 0c lw r11,(sp+12)
800dcd4: 2b 8c 00 08 lw r12,(sp+8)
800dcd8: 37 9c 00 0c addi sp,sp,12
800dcdc: c3 a0 00 00 ret
08003710 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003710: 37 9c ff e8 addi sp,sp,-24
8003714: 5b 8b 00 14 sw (sp+20),r11
8003718: 5b 8c 00 10 sw (sp+16),r12
800371c: 5b 8d 00 0c sw (sp+12),r13
8003720: 5b 8e 00 08 sw (sp+8),r14
8003724: 5b 9d 00 04 sw (sp+4),ra
8003728: b8 20 58 00 mv r11,r1
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
800372c: 78 01 08 01 mvhi r1,0x801
8003730: 38 21 38 1c ori r1,r1,0x381c
8003734: 28 21 00 00 lw r1,(r1+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003738: 5b 85 00 18 sw (sp+24),r5
800373c: b8 40 70 00 mv r14,r2
8003740: b8 80 68 00 mv r13,r4
8003744: 20 6c 00 ff andi r12,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003748: 44 20 00 0b be r1,r0,8003774 <_CORE_mutex_Seize+0x64>
800374c: 45 80 00 0a be r12,r0,8003774 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN
8003750: 78 01 08 01 mvhi r1,0x801
8003754: 38 21 39 9c ori r1,r1,0x399c
8003758: 28 21 00 00 lw r1,(r1+0)
800375c: 34 02 00 01 mvi r2,1
8003760: 50 41 00 05 bgeu r2,r1,8003774 <_CORE_mutex_Seize+0x64>
8003764: 34 01 00 00 mvi r1,0
8003768: 34 02 00 00 mvi r2,0
800376c: 34 03 00 12 mvi r3,18
8003770: f8 00 02 2e calli 8004028 <_Internal_error_Occurred>
8003774: b9 60 08 00 mv r1,r11
8003778: 37 82 00 18 addi r2,sp,24
800377c: f8 00 15 56 calli 8008cd4 <_CORE_mutex_Seize_interrupt_trylock>
8003780: 44 20 00 19 be r1,r0,80037e4 <_CORE_mutex_Seize+0xd4>
8003784: 78 01 08 01 mvhi r1,0x801
8003788: 38 21 39 e8 ori r1,r1,0x39e8
800378c: 5d 80 00 07 bne r12,r0,80037a8 <_CORE_mutex_Seize+0x98>
8003790: 2b 82 00 18 lw r2,(sp+24)
8003794: d0 02 00 00 wcsr IE,r2
8003798: 28 21 00 0c lw r1,(r1+12)
800379c: 34 02 00 01 mvi r2,1
80037a0: 58 22 00 34 sw (r1+52),r2
80037a4: e0 00 00 10 bi 80037e4 <_CORE_mutex_Seize+0xd4>
80037a8: 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;
80037ac: 34 02 00 01 mvi r2,1
80037b0: 59 62 00 30 sw (r11+48),r2
80037b4: 58 2b 00 44 sw (r1+68),r11
80037b8: 58 2e 00 20 sw (r1+32),r14
80037bc: 78 01 08 01 mvhi r1,0x801
80037c0: 38 21 38 1c ori r1,r1,0x381c
80037c4: 28 22 00 00 lw r2,(r1+0)
80037c8: 34 42 00 01 addi r2,r2,1
80037cc: 58 22 00 00 sw (r1+0),r2
80037d0: 2b 81 00 18 lw r1,(sp+24)
80037d4: d0 01 00 00 wcsr IE,r1
80037d8: b9 60 08 00 mv r1,r11
80037dc: b9 a0 10 00 mv r2,r13
80037e0: fb ff ff ab calli 800368c <_CORE_mutex_Seize_interrupt_blocking>
}
80037e4: 2b 9d 00 04 lw ra,(sp+4)
80037e8: 2b 8b 00 14 lw r11,(sp+20)
80037ec: 2b 8c 00 10 lw r12,(sp+16)
80037f0: 2b 8d 00 0c lw r13,(sp+12)
80037f4: 2b 8e 00 08 lw r14,(sp+8)
80037f8: 37 9c 00 18 addi sp,sp,24
80037fc: c3 a0 00 00 ret
08008cd4 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
8008cd4: 37 9c ff fc addi sp,sp,-4
8008cd8: 5b 9d 00 04 sw (sp+4),ra
8008cdc: b8 20 18 00 mv r3,r1
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
8008ce0: 78 01 08 01 mvhi r1,0x801
8008ce4: 38 21 39 e8 ori r1,r1,0x39e8
8008ce8: 28 24 00 0c lw r4,(r1+12)
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8008cec: 28 61 00 50 lw r1,(r3+80)
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
8008cf0: 58 80 00 34 sw (r4+52),r0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8008cf4: 44 20 00 31 be r1,r0,8008db8 <_CORE_mutex_Seize_interrupt_trylock+0xe4>
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
8008cf8: 28 81 00 08 lw r1,(r4+8)
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
8008cfc: 58 60 00 50 sw (r3+80),r0
the_mutex->holder = executing;
8008d00: 58 64 00 5c sw (r3+92),r4
the_mutex->holder_id = executing->Object.id;
8008d04: 58 61 00 60 sw (r3+96),r1
the_mutex->nest_count = 1;
8008d08: 34 01 00 01 mvi r1,1
8008d0c: 58 61 00 54 sw (r3+84),r1
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
8008d10: 28 61 00 48 lw r1,(r3+72)
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
8008d14: 34 05 00 02 mvi r5,2
8008d18: 44 25 00 03 be r1,r5,8008d24 <_CORE_mutex_Seize_interrupt_trylock+0x50>
8008d1c: 34 05 00 03 mvi r5,3
8008d20: 5c 25 00 06 bne r1,r5,8008d38 <_CORE_mutex_Seize_interrupt_trylock+0x64>
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
8008d24: 28 85 00 1c lw r5,(r4+28)
8008d28: 34 a6 00 01 addi r6,r5,1
8008d2c: 58 86 00 1c sw (r4+28),r6
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
8008d30: 34 06 00 03 mvi r6,3
8008d34: 44 26 00 04 be r1,r6,8008d44 <_CORE_mutex_Seize_interrupt_trylock+0x70>
_ISR_Enable( *level_p );
8008d38: 28 41 00 00 lw r1,(r2+0)
8008d3c: d0 01 00 00 wcsr IE,r1
8008d40: e0 00 00 2f bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
8008d44: 28 66 00 4c lw r6,(r3+76)
current = executing->current_priority;
8008d48: 28 81 00 14 lw r1,(r4+20)
if ( current == ceiling ) {
8008d4c: 5c 26 00 04 bne r1,r6,8008d5c <_CORE_mutex_Seize_interrupt_trylock+0x88>
_ISR_Enable( *level_p );
8008d50: 28 41 00 00 lw r1,(r2+0)
8008d54: d0 01 00 00 wcsr IE,r1
8008d58: e0 00 00 29 bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
}
if ( current > ceiling ) {
8008d5c: 50 c1 00 0e bgeu r6,r1,8008d94 <_CORE_mutex_Seize_interrupt_trylock+0xc0>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8008d60: 78 01 08 01 mvhi r1,0x801
8008d64: 38 21 38 1c ori r1,r1,0x381c
8008d68: 28 24 00 00 lw r4,(r1+0)
8008d6c: 34 84 00 01 addi r4,r4,1
8008d70: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
8008d74: 28 41 00 00 lw r1,(r2+0)
8008d78: d0 01 00 00 wcsr IE,r1
_Thread_Change_priority(
8008d7c: 28 61 00 5c lw r1,(r3+92)
8008d80: 28 62 00 4c lw r2,(r3+76)
8008d84: 34 03 00 00 mvi r3,0
8008d88: fb ff ef 6c calli 8004b38 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
8008d8c: fb ff f0 bf calli 8005088 <_Thread_Enable_dispatch>
8008d90: e0 00 00 1b bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
8008d94: 34 01 00 06 mvi r1,6
8008d98: 58 81 00 34 sw (r4+52),r1
the_mutex->lock = CORE_MUTEX_UNLOCKED;
8008d9c: 34 01 00 01 mvi r1,1
8008da0: 58 61 00 50 sw (r3+80),r1
the_mutex->nest_count = 0; /* undo locking above */
8008da4: 58 60 00 54 sw (r3+84),r0
executing->resource_count--; /* undo locking above */
8008da8: 58 85 00 1c sw (r4+28),r5
_ISR_Enable( *level_p );
8008dac: 28 41 00 00 lw r1,(r2+0)
8008db0: d0 01 00 00 wcsr IE,r1
8008db4: e0 00 00 12 bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128>
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
8008db8: 28 65 00 5c lw r5,(r3+92)
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
8008dbc: 34 01 00 01 mvi r1,1
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
8008dc0: 5c a4 00 10 bne r5,r4,8008e00 <_CORE_mutex_Seize_interrupt_trylock+0x12c>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
8008dc4: 28 64 00 40 lw r4,(r3+64)
8008dc8: 44 80 00 03 be r4,r0,8008dd4 <_CORE_mutex_Seize_interrupt_trylock+0x100>
8008dcc: 5c 81 00 0d bne r4,r1,8008e00 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN
8008dd0: e0 00 00 07 bi 8008dec <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
8008dd4: 28 61 00 54 lw r1,(r3+84)
8008dd8: 34 21 00 01 addi r1,r1,1
8008ddc: 58 61 00 54 sw (r3+84),r1
_ISR_Enable( *level_p );
8008de0: 28 41 00 00 lw r1,(r2+0)
8008de4: d0 01 00 00 wcsr IE,r1
8008de8: e0 00 00 05 bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
8008dec: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
8008df0: 58 a1 00 34 sw (r5+52),r1 <== NOT EXECUTED
_ISR_Enable( *level_p );
8008df4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8008df8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return 0;
8008dfc: 34 01 00 00 mvi r1,0
8008e00: 2b 9d 00 04 lw ra,(sp+4)
8008e04: 37 9c 00 04 addi sp,sp,4
8008e08: c3 a0 00 00 ret
08003960 <_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
)
{
8003960: 37 9c ff f8 addi sp,sp,-8
8003964: 5b 8b 00 08 sw (sp+8),r11
8003968: 5b 9d 00 04 sw (sp+4),ra
800396c: 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)) ) {
8003970: f8 00 06 bf calli 800546c <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003974: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003978: 5c 20 00 0d bne r1,r0,80039ac <_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 );
800397c: 90 00 08 00 rcsr r1,IE
8003980: 34 02 ff fe mvi r2,-2
8003984: a0 22 10 00 and r2,r1,r2
8003988: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
800398c: 29 63 00 48 lw r3,(r11+72)
8003990: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003994: 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 )
8003998: 50 64 00 04 bgeu r3,r4,80039a8 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN
the_semaphore->count += 1;
800399c: 34 63 00 01 addi r3,r3,1
80039a0: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
80039a4: 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 );
80039a8: d0 01 00 00 wcsr IE,r1
}
return status;
}
80039ac: b8 40 08 00 mv r1,r2
80039b0: 2b 9d 00 04 lw ra,(sp+4)
80039b4: 2b 8b 00 08 lw r11,(sp+8)
80039b8: 37 9c 00 08 addi sp,sp,8
80039bc: c3 a0 00 00 ret
0800cbac <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800cbac: 37 9c ff f8 addi sp,sp,-8
800cbb0: 5b 8b 00 08 sw (sp+8),r11
800cbb4: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
800cbb8: 78 05 08 01 mvhi r5,0x801
800cbbc: 38 a5 8a 68 ori r5,r5,0x8a68
800cbc0: 28 ab 00 0c lw r11,(r5+12)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800cbc4: 59 60 00 34 sw (r11+52),r0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800cbc8: 29 67 01 24 lw r7,(r11+292)
_ISR_Disable( level );
800cbcc: 90 00 30 00 rcsr r6,IE
800cbd0: 34 05 ff fe mvi r5,-2
800cbd4: a0 c5 28 00 and r5,r6,r5
800cbd8: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800cbdc: 28 e8 00 00 lw r8,(r7+0)
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 );
800cbe0: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800cbe4: 44 a0 00 09 be r5,r0,800cc08 <_Event_Seize+0x5c>
800cbe8: 44 a1 00 03 be r5,r1,800cbf4 <_Event_Seize+0x48>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800cbec: 20 49 00 02 andi r9,r2,0x2
(seized_events == event_in || _Options_Is_any( option_set )) ) {
800cbf0: 45 20 00 06 be r9,r0,800cc08 <_Event_Seize+0x5c> <== 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) );
800cbf4: a4 a0 08 00 not r1,r5
800cbf8: a0 28 40 00 and r8,r1,r8
api->pending_events =
800cbfc: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800cc00: d0 06 00 00 wcsr IE,r6
800cc04: e0 00 00 06 bi 800cc1c <_Event_Seize+0x70>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait (
rtems_option option_set
)
{
return (option_set & RTEMS_NO_WAIT) ? true : false;
800cc08: 20 47 00 01 andi r7,r2,0x1
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800cc0c: 44 e0 00 06 be r7,r0,800cc24 <_Event_Seize+0x78>
_ISR_Enable( level );
800cc10: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800cc14: 34 01 00 0d mvi r1,13
800cc18: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800cc1c: 58 85 00 00 sw (r4+0),r5
return;
800cc20: e0 00 00 27 bi 800ccbc <_Event_Seize+0x110>
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
800cc24: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800cc28: 78 01 08 01 mvhi r1,0x801
* set properly when we are marked as in the event critical section.
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
800cc2c: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800cc30: 38 21 8b 94 ori r1,r1,0x8b94
800cc34: 34 02 00 01 mvi r2,1
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
800cc38: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800cc3c: 58 22 00 00 sw (r1+0),r2
_ISR_Enable( level );
800cc40: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800cc44: 44 60 00 0d be r3,r0,800cc78 <_Event_Seize+0xcc>
_Watchdog_Initialize(
800cc48: 29 62 00 08 lw r2,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800cc4c: 78 01 08 00 mvhi r1,0x800
800cc50: 38 21 ce 74 ori r1,r1,0xce74
800cc54: 59 61 00 64 sw (r11+100),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800cc58: 78 01 08 01 mvhi r1,0x801
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
800cc5c: 59 62 00 68 sw (r11+104),r2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800cc60: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
800cc64: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800cc68: 59 63 00 54 sw (r11+84),r3
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800cc6c: 38 21 89 60 ori r1,r1,0x8960
800cc70: 35 62 00 48 addi r2,r11,72
800cc74: fb ff eb 0d calli 80078a8 <_Watchdog_Insert>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800cc78: b9 60 08 00 mv r1,r11
800cc7c: 34 02 01 00 mvi r2,256
800cc80: fb ff e9 08 calli 80070a0 <_Thread_Set_state>
_ISR_Disable( level );
800cc84: 90 00 18 00 rcsr r3,IE
800cc88: 34 01 ff fe mvi r1,-2
800cc8c: a0 61 08 00 and r1,r3,r1
800cc90: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800cc94: 78 02 08 01 mvhi r2,0x801
800cc98: 38 42 8b 94 ori r2,r2,0x8b94
800cc9c: 28 41 00 00 lw r1,(r2+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800cca0: 58 40 00 00 sw (r2+0),r0
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800cca4: 34 02 00 01 mvi r2,1
800cca8: 5c 22 00 03 bne r1,r2,800ccb4 <_Event_Seize+0x108>
_ISR_Enable( level );
800ccac: d0 03 00 00 wcsr IE,r3
return;
800ccb0: e0 00 00 03 bi 800ccbc <_Event_Seize+0x110>
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
800ccb4: b9 60 10 00 mv r2,r11
800ccb8: f8 00 05 53 calli 800e204 <_Thread_blocking_operation_Cancel>
}
800ccbc: 2b 9d 00 04 lw ra,(sp+4)
800ccc0: 2b 8b 00 08 lw r11,(sp+8)
800ccc4: 37 9c 00 08 addi sp,sp,8
800ccc8: c3 a0 00 00 ret
0800cd34 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800cd34: 37 9c ff f8 addi sp,sp,-8
800cd38: 5b 8b 00 08 sw (sp+8),r11
800cd3c: 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 ];
800cd40: 28 24 01 24 lw r4,(r1+292)
option_set = (rtems_option) the_thread->Wait.option;
800cd44: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800cd48: 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 );
800cd4c: 90 00 08 00 rcsr r1,IE
800cd50: 34 07 ff fe mvi r7,-2
800cd54: a0 27 38 00 and r7,r1,r7
800cd58: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800cd5c: 28 85 00 00 lw r5,(r4+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800cd60: 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 );
800cd64: 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 ) ) {
800cd68: 5c 40 00 03 bne r2,r0,800cd74 <_Event_Surrender+0x40>
_ISR_Enable( level );
800cd6c: d0 01 00 00 wcsr IE,r1
return;
800cd70: e0 00 00 3d bi 800ce64 <_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() &&
800cd74: 78 03 08 01 mvhi r3,0x801
800cd78: 38 63 8a 68 ori r3,r3,0x8a68
800cd7c: 28 69 00 08 lw r9,(r3+8)
800cd80: 45 20 00 1a be r9,r0,800cde8 <_Event_Surrender+0xb4>
800cd84: 28 63 00 0c lw r3,(r3+12)
800cd88: 5d 63 00 18 bne r11,r3,800cde8 <_Event_Surrender+0xb4>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800cd8c: 78 03 08 01 mvhi r3,0x801
800cd90: 38 63 8b 94 ori r3,r3,0x8b94
800cd94: 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 ) &&
800cd98: 34 09 00 02 mvi r9,2
800cd9c: 45 49 00 04 be r10,r9,800cdac <_Event_Surrender+0x78> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800cda0: 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) ||
800cda4: 34 03 00 01 mvi r3,1
800cda8: 5d 23 00 10 bne r9,r3,800cde8 <_Event_Surrender+0xb4> <== NEVER TAKEN
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800cdac: 44 46 00 03 be r2,r6,800cdb8 <_Event_Surrender+0x84>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800cdb0: 21 08 00 02 andi r8,r8,0x2
800cdb4: 45 00 00 0b be r8,r0,800cde0 <_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) );
800cdb8: a4 40 18 00 not r3,r2
800cdbc: 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;
800cdc0: 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 );
800cdc4: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800cdc8: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800cdcc: 58 62 00 00 sw (r3+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800cdd0: 78 02 08 01 mvhi r2,0x801
800cdd4: 38 42 8b 94 ori r2,r2,0x8b94
800cdd8: 34 03 00 03 mvi r3,3
800cddc: 58 43 00 00 sw (r2+0),r3
}
_ISR_Enable( level );
800cde0: d0 01 00 00 wcsr IE,r1
return;
800cde4: e0 00 00 20 bi 800ce64 <_Event_Surrender+0x130>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800cde8: 29 63 00 10 lw r3,(r11+16)
800cdec: 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 ) ) {
800cdf0: 44 60 00 1c be r3,r0,800ce60 <_Event_Surrender+0x12c>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800cdf4: 44 46 00 03 be r2,r6,800ce00 <_Event_Surrender+0xcc>
800cdf8: 21 08 00 02 andi r8,r8,0x2
800cdfc: 45 00 00 19 be r8,r0,800ce60 <_Event_Surrender+0x12c> <== NEVER TAKEN
800ce00: a4 40 18 00 not r3,r2
800ce04: 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;
800ce08: 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 );
800ce0c: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800ce10: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800ce14: 58 62 00 00 sw (r3+0),r2
_ISR_Flash( level );
800ce18: d0 01 00 00 wcsr IE,r1
800ce1c: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800ce20: 29 63 00 50 lw r3,(r11+80)
800ce24: 34 02 00 02 mvi r2,2
800ce28: 44 62 00 03 be r3,r2,800ce34 <_Event_Surrender+0x100>
_ISR_Enable( level );
800ce2c: d0 01 00 00 wcsr IE,r1
800ce30: e0 00 00 06 bi 800ce48 <_Event_Surrender+0x114>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800ce34: 34 02 00 03 mvi r2,3
800ce38: 59 62 00 50 sw (r11+80),r2
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800ce3c: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800ce40: 35 61 00 48 addi r1,r11,72
800ce44: fb ff ea f6 calli 8007a1c <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800ce48: 78 03 08 01 mvhi r3,0x801
800ce4c: 38 63 6e c4 ori r3,r3,0x6ec4
800ce50: 28 62 00 00 lw r2,(r3+0)
800ce54: b9 60 08 00 mv r1,r11
800ce58: f8 00 05 03 calli 800e264 <_Thread_Clear_state>
800ce5c: e0 00 00 02 bi 800ce64 <_Event_Surrender+0x130>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800ce60: d0 01 00 00 wcsr IE,r1
}
800ce64: 2b 9d 00 04 lw ra,(sp+4)
800ce68: 2b 8b 00 08 lw r11,(sp+8)
800ce6c: 37 9c 00 08 addi sp,sp,8
800ce70: c3 a0 00 00 ret
0800ce74 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800ce74: 37 9c ff f8 addi sp,sp,-8
800ce78: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800ce7c: 37 82 00 08 addi r2,sp,8
800ce80: fb ff e5 b3 calli 800654c <_Thread_Get>
switch ( location ) {
800ce84: 2b 82 00 08 lw r2,(sp+8)
800ce88: 5c 40 00 1d bne r2,r0,800cefc <_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 );
800ce8c: 90 00 18 00 rcsr r3,IE
800ce90: 34 02 ff fe mvi r2,-2
800ce94: a0 62 10 00 and r2,r3,r2
800ce98: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800ce9c: 78 02 08 01 mvhi r2,0x801
800cea0: 38 42 8a 68 ori r2,r2,0x8a68
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800cea4: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800cea8: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800ceac: 5c 22 00 08 bne r1,r2,800cecc <_Event_Timeout+0x58>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800ceb0: 78 02 08 01 mvhi r2,0x801
800ceb4: 38 42 8b 94 ori r2,r2,0x8b94
800ceb8: 28 45 00 00 lw r5,(r2+0)
800cebc: 34 04 00 01 mvi r4,1
800cec0: 5c a4 00 03 bne r5,r4,800cecc <_Event_Timeout+0x58>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800cec4: 34 04 00 02 mvi r4,2
800cec8: 58 44 00 00 sw (r2+0),r4
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800cecc: 34 02 00 06 mvi r2,6
800ced0: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800ced4: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800ced8: 78 03 08 01 mvhi r3,0x801
800cedc: 38 63 6e c4 ori r3,r3,0x6ec4
800cee0: 28 62 00 00 lw r2,(r3+0)
800cee4: f8 00 04 e0 calli 800e264 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800cee8: 78 01 08 01 mvhi r1,0x801
800ceec: 38 21 88 9c ori r1,r1,0x889c
800cef0: 28 22 00 00 lw r2,(r1+0)
800cef4: 34 42 ff ff addi r2,r2,-1
800cef8: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800cefc: 2b 9d 00 04 lw ra,(sp+4)
800cf00: 37 9c 00 08 addi sp,sp,8
800cf04: c3 a0 00 00 ret
08008eb8 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8008eb8: 37 9c ff b8 addi sp,sp,-72
8008ebc: 5b 8b 00 44 sw (sp+68),r11
8008ec0: 5b 8c 00 40 sw (sp+64),r12
8008ec4: 5b 8d 00 3c sw (sp+60),r13
8008ec8: 5b 8e 00 38 sw (sp+56),r14
8008ecc: 5b 8f 00 34 sw (sp+52),r15
8008ed0: 5b 90 00 30 sw (sp+48),r16
8008ed4: 5b 91 00 2c sw (sp+44),r17
8008ed8: 5b 92 00 28 sw (sp+40),r18
8008edc: 5b 93 00 24 sw (sp+36),r19
8008ee0: 5b 94 00 20 sw (sp+32),r20
8008ee4: 5b 95 00 1c sw (sp+28),r21
8008ee8: 5b 96 00 18 sw (sp+24),r22
8008eec: 5b 97 00 14 sw (sp+20),r23
8008ef0: 5b 98 00 10 sw (sp+16),r24
8008ef4: 5b 99 00 0c sw (sp+12),r25
8008ef8: 5b 9b 00 08 sw (sp+8),fp
8008efc: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
8008f00: 34 55 00 04 addi r21,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8008f04: b8 20 60 00 mv r12,r1
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8008f08: 28 2e 00 08 lw r14,(r1+8)
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
8008f0c: 28 33 00 10 lw r19,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8008f10: b8 40 68 00 mv r13,r2
8008f14: b8 60 78 00 mv r15,r3
8008f18: b8 80 90 00 mv r18,r4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
8008f1c: 34 01 00 00 mvi r1,0
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
8008f20: 54 55 00 53 bgu r2,r21,800906c <_Heap_Allocate_aligned_with_boundary+0x1b4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
8008f24: 44 80 00 04 be r4,r0,8008f34 <_Heap_Allocate_aligned_with_boundary+0x7c>
if ( boundary < alloc_size ) {
8008f28: 54 44 00 51 bgu r2,r4,800906c <_Heap_Allocate_aligned_with_boundary+0x1b4>
return NULL;
}
if ( alignment == 0 ) {
8008f2c: 5c 60 00 02 bne r3,r0,8008f34 <_Heap_Allocate_aligned_with_boundary+0x7c>
alignment = page_size;
8008f30: ba 60 78 00 mv r15,r19
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
8008f34: 34 18 00 04 mvi r24,4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
8008f38: 34 11 00 00 mvi r17,0
8008f3c: 34 1b ff fe mvi fp,-2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
8008f40: 36 79 00 07 addi r25,r19,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
8008f44: cb 0d c0 00 sub r24,r24,r13
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8008f48: 34 17 ff f8 mvi r23,-8
8008f4c: e0 00 00 42 bi 8009054 <_Heap_Allocate_aligned_with_boundary+0x19c>
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
8008f50: 29 cb 00 04 lw r11,(r14+4)
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
8008f54: 36 31 00 01 addi r17,r17,1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
8008f58: 52 ab 00 3e bgeu r21,r11,8009050 <_Heap_Allocate_aligned_with_boundary+0x198>
8008f5c: 35 d4 00 08 addi r20,r14,8
if ( alignment == 0 ) {
8008f60: 5d e0 00 03 bne r15,r0,8008f6c <_Heap_Allocate_aligned_with_boundary+0xb4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
8008f64: ba 80 58 00 mv r11,r20
8008f68: e0 00 00 30 bi 8009028 <_Heap_Allocate_aligned_with_boundary+0x170>
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
8008f6c: 29 96 00 14 lw r22,(r12+20)
- 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;
8008f70: a1 7b 58 00 and r11,r11,fp
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
8008f74: b5 cb 58 00 add r11,r14,r11
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
8008f78: cb 36 80 00 sub r16,r25,r22
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
8008f7c: b6 0b 80 00 add r16,r16,r11
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
8008f80: b7 0b 58 00 add r11,r24,r11
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8008f84: b9 60 08 00 mv r1,r11
8008f88: b9 e0 10 00 mv r2,r15
8008f8c: f8 00 1f 1e calli 8010c04 <__umodsi3>
8008f90: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
8008f94: 52 0b 00 05 bgeu r16,r11,8008fa8 <_Heap_Allocate_aligned_with_boundary+0xf0>
8008f98: ba 00 08 00 mv r1,r16
8008f9c: b9 e0 10 00 mv r2,r15
8008fa0: f8 00 1f 19 calli 8010c04 <__umodsi3>
8008fa4: ca 01 58 00 sub r11,r16,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
8008fa8: 46 40 00 15 be r18,r0,8008ffc <_Heap_Allocate_aligned_with_boundary+0x144>
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
8008fac: b6 8d 08 00 add r1,r20,r13
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
8008fb0: b5 6d 80 00 add r16,r11,r13
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
8008fb4: 5b 81 00 48 sw (sp+72),r1
8008fb8: e0 00 00 09 bi 8008fdc <_Heap_Allocate_aligned_with_boundary+0x124>
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
8008fbc: 2b 82 00 48 lw r2,(sp+72)
8008fc0: 54 41 00 24 bgu r2,r1,8009050 <_Heap_Allocate_aligned_with_boundary+0x198>
return 0;
}
alloc_begin = boundary_line - alloc_size;
8008fc4: c8 2d 58 00 sub r11,r1,r13
8008fc8: b9 60 08 00 mv r1,r11
8008fcc: b9 e0 10 00 mv r2,r15
8008fd0: f8 00 1f 0d calli 8010c04 <__umodsi3>
8008fd4: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
8008fd8: b5 6d 80 00 add r16,r11,r13
8008fdc: ba 00 08 00 mv r1,r16
8008fe0: ba 40 10 00 mv r2,r18
8008fe4: f8 00 1f 08 calli 8010c04 <__umodsi3>
8008fe8: ca 01 08 00 sub r1,r16,r1
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
8008fec: f6 01 80 00 cmpgu r16,r16,r1
8008ff0: f4 2b 10 00 cmpgu r2,r1,r11
8008ff4: a2 02 80 00 and r16,r16,r2
8008ff8: 5e 00 ff f1 bne r16,r0,8008fbc <_Heap_Allocate_aligned_with_boundary+0x104>
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
8008ffc: 56 8b 00 15 bgu r20,r11,8009050 <_Heap_Allocate_aligned_with_boundary+0x198>
8009000: ba 60 10 00 mv r2,r19
8009004: ca ee 80 00 sub r16,r23,r14
8009008: b9 60 08 00 mv r1,r11
800900c: f8 00 1e fe calli 8010c04 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009010: b6 0b 80 00 add r16,r16,r11
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
8009014: ca 01 08 00 sub r1,r16,r1
if ( free_size >= min_block_size || free_size == 0 ) {
8009018: 64 22 00 00 cmpei r2,r1,0
800901c: f0 36 08 00 cmpgeu r1,r1,r22
8009020: b8 41 08 00 or r1,r2,r1
8009024: 44 20 00 0b be r1,r0,8009050 <_Heap_Allocate_aligned_with_boundary+0x198>
boundary
);
}
}
if ( alloc_begin != 0 ) {
8009028: 45 60 00 0a be r11,r0,8009050 <_Heap_Allocate_aligned_with_boundary+0x198><== NEVER TAKEN
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
800902c: 29 81 00 4c lw r1,(r12+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8009030: b9 c0 10 00 mv r2,r14
8009034: b9 60 18 00 mv r3,r11
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
8009038: b4 31 08 00 add r1,r1,r17
800903c: 59 81 00 4c sw (r12+76),r1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8009040: b9 a0 20 00 mv r4,r13
8009044: b9 80 08 00 mv r1,r12
8009048: fb ff eb 9c calli 8003eb8 <_Heap_Block_allocate>
800904c: e0 00 00 04 bi 800905c <_Heap_Allocate_aligned_with_boundary+0x1a4>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
8009050: 29 ce 00 08 lw r14,(r14+8)
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
8009054: 5d cc ff bf bne r14,r12,8008f50 <_Heap_Allocate_aligned_with_boundary+0x98>
8009058: 34 0b 00 00 mvi r11,0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
800905c: 29 81 00 44 lw r1,(r12+68)
8009060: 50 31 00 02 bgeu r1,r17,8009068 <_Heap_Allocate_aligned_with_boundary+0x1b0>
stats->max_search = search_count;
8009064: 59 91 00 44 sw (r12+68),r17
}
return (void *) alloc_begin;
8009068: b9 60 08 00 mv r1,r11
}
800906c: 2b 9d 00 04 lw ra,(sp+4)
8009070: 2b 8b 00 44 lw r11,(sp+68)
8009074: 2b 8c 00 40 lw r12,(sp+64)
8009078: 2b 8d 00 3c lw r13,(sp+60)
800907c: 2b 8e 00 38 lw r14,(sp+56)
8009080: 2b 8f 00 34 lw r15,(sp+52)
8009084: 2b 90 00 30 lw r16,(sp+48)
8009088: 2b 91 00 2c lw r17,(sp+44)
800908c: 2b 92 00 28 lw r18,(sp+40)
8009090: 2b 93 00 24 lw r19,(sp+36)
8009094: 2b 94 00 20 lw r20,(sp+32)
8009098: 2b 95 00 1c lw r21,(sp+28)
800909c: 2b 96 00 18 lw r22,(sp+24)
80090a0: 2b 97 00 14 lw r23,(sp+20)
80090a4: 2b 98 00 10 lw r24,(sp+16)
80090a8: 2b 99 00 0c lw r25,(sp+12)
80090ac: 2b 9b 00 08 lw fp,(sp+8)
80090b0: 37 9c 00 48 addi sp,sp,72
80090b4: c3 a0 00 00 ret
08009264 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009264: 37 9c ff b8 addi sp,sp,-72
8009268: 5b 8b 00 40 sw (sp+64),r11
800926c: 5b 8c 00 3c sw (sp+60),r12
8009270: 5b 8d 00 38 sw (sp+56),r13
8009274: 5b 8e 00 34 sw (sp+52),r14
8009278: 5b 8f 00 30 sw (sp+48),r15
800927c: 5b 90 00 2c sw (sp+44),r16
8009280: 5b 91 00 28 sw (sp+40),r17
8009284: 5b 92 00 24 sw (sp+36),r18
8009288: 5b 93 00 20 sw (sp+32),r19
800928c: 5b 94 00 1c sw (sp+28),r20
8009290: 5b 95 00 18 sw (sp+24),r21
8009294: 5b 96 00 14 sw (sp+20),r22
8009298: 5b 97 00 10 sw (sp+16),r23
800929c: 5b 98 00 0c sw (sp+12),r24
80092a0: 5b 99 00 08 sw (sp+8),r25
80092a4: 5b 9d 00 04 sw (sp+4),ra
80092a8: 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;
80092ac: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
80092b0: 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;
80092b4: 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
)
{
80092b8: b8 80 a0 00 mv r20,r4
80092bc: b8 20 58 00 mv r11,r1
80092c0: b8 60 10 00 mv r2,r3
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
80092c4: 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;
80092c8: 28 36 00 10 lw r22,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
80092cc: 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;
80092d0: 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;
80092d4: 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 ) {
80092d8: 55 cd 00 8e bgu r14,r13,8009510 <_Heap_Extend+0x2ac>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
80092dc: b9 c0 08 00 mv r1,r14
80092e0: ba c0 18 00 mv r3,r22
80092e4: 37 85 00 48 addi r5,sp,72
80092e8: 37 86 00 44 addi r6,sp,68
80092ec: fb ff ea d3 calli 8003e38 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
80092f0: 44 20 00 88 be r1,r0,8009510 <_Heap_Extend+0x2ac>
80092f4: ba a0 78 00 mv r15,r21
80092f8: 34 11 00 00 mvi r17,0
80092fc: 34 13 00 00 mvi r19,0
8009300: 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;
8009304: 29 61 00 18 lw r1,(r11+24)
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009308: 34 18 ff fe mvi r24,-2
800930c: e0 00 00 02 bi 8009314 <_Heap_Extend+0xb0>
8009310: b9 e0 08 00 mv r1,r15
uintptr_t const sub_area_end = start_block->prev_size;
8009314: 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
8009318: f5 a1 18 00 cmpgu r3,r13,r1
800931c: 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 (
8009320: a0 62 10 00 and r2,r3,r2
8009324: 5c 40 00 7a bne r2,r0,800950c <_Heap_Extend+0x2a8>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009328: 45 a1 00 03 be r13,r1,8009334 <_Heap_Extend+0xd0> <== NEVER TAKEN
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
800932c: 56 4d 00 04 bgu r18,r13,800933c <_Heap_Extend+0xd8>
8009330: e0 00 00 04 bi 8009340 <_Heap_Extend+0xdc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009334: b9 e0 80 00 mv r16,r15 <== NOT EXECUTED
8009338: e0 00 00 02 bi 8009340 <_Heap_Extend+0xdc> <== NOT EXECUTED
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
800933c: 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);
8009340: ba 40 08 00 mv r1,r18
8009344: ba c0 10 00 mv r2,r22
8009348: 36 59 ff f8 addi r25,r18,-8
800934c: f8 00 1f 17 calli 8010fa8 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009350: cb 21 08 00 sub r1,r25,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009354: 5d d2 00 04 bne r14,r18,8009364 <_Heap_Extend+0x100>
start_block->prev_size = extend_area_end;
8009358: 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 )
800935c: b8 20 60 00 mv r12,r1
8009360: e0 00 00 04 bi 8009370 <_Heap_Extend+0x10c>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
8009364: 55 d2 00 02 bgu r14,r18,800936c <_Heap_Extend+0x108>
8009368: e0 00 00 02 bi 8009370 <_Heap_Extend+0x10c>
800936c: 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;
8009370: 28 2f 00 04 lw r15,(r1+4)
8009374: 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);
8009378: 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 );
800937c: 5d f5 ff e5 bne r15,r21,8009310 <_Heap_Extend+0xac>
if ( extend_area_begin < heap->area_begin ) {
8009380: 29 61 00 18 lw r1,(r11+24)
8009384: 51 c1 00 03 bgeu r14,r1,8009390 <_Heap_Extend+0x12c>
heap->area_begin = extend_area_begin;
8009388: 59 6e 00 18 sw (r11+24),r14
800938c: e0 00 00 04 bi 800939c <_Heap_Extend+0x138>
} else if ( heap->area_end < extend_area_end ) {
8009390: 29 61 00 1c lw r1,(r11+28)
8009394: 50 2d 00 02 bgeu r1,r13,800939c <_Heap_Extend+0x138>
heap->area_end = extend_area_end;
8009398: 59 6d 00 1c sw (r11+28),r13
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
800939c: 2b 81 00 44 lw r1,(sp+68)
80093a0: 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 =
80093a4: 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;
80093a8: 58 4d 00 00 sw (r2+0),r13
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
80093ac: 38 64 00 01 ori r4,r3,0x1
extend_last_block->prev_size = extend_first_block_size;
80093b0: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
80093b4: 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 =
80093b8: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
80093bc: 58 20 00 04 sw (r1+4),r0
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
80093c0: 50 43 00 03 bgeu r2,r3,80093cc <_Heap_Extend+0x168>
heap->first_block = extend_first_block;
80093c4: 59 62 00 20 sw (r11+32),r2
80093c8: e0 00 00 04 bi 80093d8 <_Heap_Extend+0x174>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
80093cc: 29 62 00 24 lw r2,(r11+36)
80093d0: 50 41 00 02 bgeu r2,r1,80093d8 <_Heap_Extend+0x174>
heap->last_block = extend_last_block;
80093d4: 59 61 00 24 sw (r11+36),r1
}
if ( merge_below_block != NULL ) {
80093d8: 46 00 00 12 be r16,r0,8009420 <_Heap_Extend+0x1bc> <== ALWAYS TAKEN
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
80093dc: 29 6f 00 10 lw r15,(r11+16) <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
80093e0: 35 ce 00 08 addi r14,r14,8 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
80093e4: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
80093e8: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
80093ec: f8 00 1e ef calli 8010fa8 <__umodsi3> <== NOT EXECUTED
if ( remainder != 0 ) {
80093f0: 44 20 00 03 be r1,r0,80093fc <_Heap_Extend+0x198> <== NOT EXECUTED
return value - remainder + alignment;
80093f4: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED
80093f8: c9 c1 70 00 sub r14,r14,r1 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
80093fc: 2a 01 00 00 lw r1,(r16+0) <== NOT EXECUTED
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
8009400: 35 c2 ff f8 addi r2,r14,-8 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
8009404: 59 c1 ff f8 sw (r14+-8),r1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
8009408: ca 02 08 00 sub r1,r16,r2 <== NOT EXECUTED
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
800940c: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED
8009410: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
_Heap_Free_block( heap, new_first_block );
8009414: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8009418: fb ff ff 86 calli 8009230 <_Heap_Free_block> <== NOT EXECUTED
800941c: e0 00 00 06 bi 8009434 <_Heap_Extend+0x1d0> <== NOT EXECUTED
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
8009420: 46 70 00 05 be r19,r16,8009434 <_Heap_Extend+0x1d0>
_Heap_Link_below(
8009424: 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;
8009428: ca 61 98 00 sub r19,r19,r1
800942c: 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 =
8009430: 58 33 00 04 sw (r1+4),r19
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
8009434: 45 80 00 14 be r12,r0,8009484 <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009438: 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,
800943c: 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(
8009440: c9 ac 68 00 sub r13,r13,r12
8009444: b9 a0 08 00 mv r1,r13
8009448: f8 00 1e d8 calli 8010fa8 <__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)
800944c: 29 83 00 04 lw r3,(r12+4)
8009450: 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 =
8009454: b4 2c 10 00 add r2,r1,r12
(last_block->size_and_flag - last_block_new_size)
8009458: c8 61 18 00 sub r3,r3,r1
| HEAP_PREV_BLOCK_USED;
800945c: 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 =
8009460: 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;
8009464: 29 82 00 04 lw r2,(r12+4)
8009468: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
800946c: b8 22 08 00 or r1,r1,r2
8009470: 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 );
8009474: b9 80 10 00 mv r2,r12
8009478: b9 60 08 00 mv r1,r11
800947c: fb ff ff 6d calli 8009230 <_Heap_Free_block>
8009480: e0 00 00 0c bi 80094b0 <_Heap_Extend+0x24c>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
8009484: 46 2c 00 0b be r17,r12,80094b0 <_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;
8009488: 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 );
800948c: 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(
8009490: 2b 82 00 44 lw r2,(sp+68)
8009494: 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 );
8009498: c8 71 18 00 sub r3,r3,r17
block->size_and_flag = size | flag;
800949c: b8 61 08 00 or r1,r3,r1
80094a0: 5a 21 00 04 sw (r17+4),r1
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
80094a4: 28 41 00 04 lw r1,(r2+4)
80094a8: 38 21 00 01 ori r1,r1,0x1
80094ac: 58 41 00 04 sw (r2+4),r1
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
80094b0: 65 8c 00 00 cmpei r12,r12,0
80094b4: 66 10 00 00 cmpei r16,r16,0
80094b8: a1 90 60 00 and r12,r12,r16
80094bc: 45 80 00 04 be r12,r0,80094cc <_Heap_Extend+0x268>
_Heap_Free_block( heap, extend_first_block );
80094c0: 2b 82 00 48 lw r2,(sp+72)
80094c4: b9 60 08 00 mv r1,r11
80094c8: fb ff ff 5a calli 8009230 <_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
80094cc: 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(
80094d0: 29 63 00 20 lw r3,(r11+32)
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
80094d4: 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;
80094d8: 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(
80094dc: 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;
80094e0: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
80094e4: b8 62 10 00 or r2,r3,r2
80094e8: 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;
80094ec: 29 61 00 30 lw r1,(r11+48)
/* Statistics */
stats->size += extended_size;
80094f0: 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;
80094f4: c8 37 08 00 sub r1,r1,r23
/* Statistics */
stats->size += extended_size;
80094f8: b4 41 10 00 add r2,r2,r1
80094fc: 59 62 00 2c sw (r11+44),r2
if ( extended_size_ptr != NULL )
8009500: 46 80 00 04 be r20,r0,8009510 <_Heap_Extend+0x2ac> <== NEVER TAKEN
*extended_size_ptr = extended_size;
8009504: 5a 81 00 00 sw (r20+0),r1
8009508: e0 00 00 02 bi 8009510 <_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;
800950c: 34 0c 00 00 mvi r12,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
8009510: b9 80 08 00 mv r1,r12
8009514: 2b 9d 00 04 lw ra,(sp+4)
8009518: 2b 8b 00 40 lw r11,(sp+64)
800951c: 2b 8c 00 3c lw r12,(sp+60)
8009520: 2b 8d 00 38 lw r13,(sp+56)
8009524: 2b 8e 00 34 lw r14,(sp+52)
8009528: 2b 8f 00 30 lw r15,(sp+48)
800952c: 2b 90 00 2c lw r16,(sp+44)
8009530: 2b 91 00 28 lw r17,(sp+40)
8009534: 2b 92 00 24 lw r18,(sp+36)
8009538: 2b 93 00 20 lw r19,(sp+32)
800953c: 2b 94 00 1c lw r20,(sp+28)
8009540: 2b 95 00 18 lw r21,(sp+24)
8009544: 2b 96 00 14 lw r22,(sp+20)
8009548: 2b 97 00 10 lw r23,(sp+16)
800954c: 2b 98 00 0c lw r24,(sp+12)
8009550: 2b 99 00 08 lw r25,(sp+8)
8009554: 37 9c 00 48 addi sp,sp,72
8009558: c3 a0 00 00 ret
080090b8 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
80090b8: 37 9c ff f4 addi sp,sp,-12
80090bc: 5b 8b 00 0c sw (sp+12),r11
80090c0: 5b 8c 00 08 sw (sp+8),r12
80090c4: 5b 9d 00 04 sw (sp+4),ra
80090c8: 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);
80090cc: 34 4c ff f8 addi r12,r2,-8
80090d0: b8 40 08 00 mv r1,r2
80090d4: 29 62 00 10 lw r2,(r11+16)
80090d8: f8 00 1e cb calli 8010c04 <__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
80090dc: 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);
80090e0: 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;
80090e4: 34 01 00 00 mvi r1,0
80090e8: 54 e3 00 03 bgu r7,r3,80090f4 <_Heap_Free+0x3c>
80090ec: 29 61 00 24 lw r1,(r11+36)
80090f0: f0 23 08 00 cmpgeu r1,r1,r3
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
80090f4: b8 20 10 00 mv r2,r1
return false;
80090f8: 34 01 00 00 mvi r1,0
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
80090fc: 44 40 00 66 be r2,r0,8009294 <_Heap_Free+0x1dc>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009100: 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;
8009104: 34 04 ff fe mvi r4,-2
8009108: 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);
800910c: 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;
8009110: 54 e2 00 03 bgu r7,r2,800911c <_Heap_Free+0x64> <== NEVER TAKEN
8009114: 29 61 00 24 lw r1,(r11+36)
8009118: f0 22 08 00 cmpgeu r1,r1,r2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
800911c: b8 20 28 00 mv r5,r1
_HAssert( false );
return false;
8009120: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8009124: 44 a0 00 5c be r5,r0,8009294 <_Heap_Free+0x1dc> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009128: 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;
800912c: 20 a8 00 01 andi r8,r5,0x1
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8009130: 45 00 00 59 be r8,r0,8009294 <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
8009134: 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;
8009138: 34 01 ff fe mvi r1,-2
800913c: a0 a1 28 00 and r5,r5,r1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
8009140: 34 08 00 00 mvi r8,0
8009144: 45 22 00 05 be r9,r2,8009158 <_Heap_Free+0xa0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009148: 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;
800914c: 28 28 00 04 lw r8,(r1+4)
8009150: 21 08 00 01 andi r8,r8,0x1
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
8009154: 65 08 00 00 cmpei r8,r8,0
8009158: 20 c6 00 01 andi r6,r6,0x1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
800915c: 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 ) ) {
8009160: 5c c0 00 24 bne r6,r0,80091f0 <_Heap_Free+0x138>
uintptr_t const prev_size = block->prev_size;
8009164: 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;
8009168: 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);
800916c: 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;
8009170: 54 e3 00 02 bgu r7,r3,8009178 <_Heap_Free+0xc0> <== NEVER TAKEN
8009174: 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 ) ) {
8009178: b8 20 38 00 mv r7,r1
_HAssert( false );
return( false );
800917c: 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 ) ) {
8009180: 44 e0 00 45 be r7,r0,8009294 <_Heap_Free+0x1dc> <== NEVER TAKEN
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009184: 28 67 00 04 lw r7,(r3+4)
8009188: 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) ) {
800918c: 44 e0 00 42 be r7,r0,8009294 <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
8009190: 45 00 00 0f be r8,r0,80091cc <_Heap_Free+0x114>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
8009194: 28 41 00 08 lw r1,(r2+8)
Heap_Block *prev = block->prev;
8009198: 28 42 00 0c lw r2,(r2+12)
uintptr_t const size = block_size + prev_size + next_block_size;
800919c: b4 85 28 00 add r5,r4,r5
80091a0: b4 a6 30 00 add r6,r5,r6
prev->next = next;
80091a4: 58 41 00 08 sw (r2+8),r1
next->prev = prev;
80091a8: 58 22 00 0c sw (r1+12),r2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
80091ac: 29 61 00 38 lw r1,(r11+56)
80091b0: 34 21 ff ff addi r1,r1,-1
80091b4: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80091b8: 38 c1 00 01 ori r1,r6,0x1
80091bc: 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;
80091c0: b4 66 18 00 add r3,r3,r6
80091c4: 58 66 00 00 sw (r3+0),r6
80091c8: e0 00 00 29 bi 800926c <_Heap_Free+0x1b4>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
80091cc: b4 86 30 00 add r6,r4,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80091d0: 38 c1 00 01 ori r1,r6,0x1
80091d4: 58 61 00 04 sw (r3+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80091d8: 28 43 00 04 lw r3,(r2+4)
80091dc: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
80091e0: 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;
80091e4: a0 61 08 00 and r1,r3,r1
80091e8: 58 41 00 04 sw (r2+4),r1
80091ec: e0 00 00 20 bi 800926c <_Heap_Free+0x1b4>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
80091f0: 45 00 00 0d be r8,r0,8009224 <_Heap_Free+0x16c>
uintptr_t const size = block_size + next_block_size;
80091f4: 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;
80091f8: 28 45 00 08 lw r5,(r2+8)
Heap_Block *prev = old_block->prev;
80091fc: 28 42 00 0c lw r2,(r2+12)
new_block->next = next;
8009200: 58 65 00 08 sw (r3+8),r5
new_block->prev = prev;
8009204: 58 62 00 0c sw (r3+12),r2
next->prev = new_block;
prev->next = new_block;
8009208: 58 43 00 08 sw (r2+8),r3
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800920c: 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;
8009210: 58 a3 00 0c sw (r5+12),r3
8009214: 58 62 00 04 sw (r3+4),r2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
8009218: b4 61 18 00 add r3,r3,r1
800921c: 58 61 00 00 sw (r3+0),r1
8009220: e0 00 00 13 bi 800926c <_Heap_Free+0x1b4>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
8009224: 29 61 00 08 lw r1,(r11+8)
new_block->next = next;
new_block->prev = block_before;
8009228: 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;
800922c: 58 44 00 00 sw (r2+0),r4
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
8009230: 58 61 00 08 sw (r3+8),r1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
8009234: 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;
8009238: 38 81 00 01 ori r1,r4,0x1
800923c: 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;
8009240: 59 63 00 08 sw (r11+8),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009244: 28 43 00 04 lw r3,(r2+4)
8009248: 34 01 ff fe mvi r1,-2
800924c: a0 61 08 00 and r1,r3,r1
8009250: 58 41 00 04 sw (r2+4),r1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
8009254: 29 61 00 38 lw r1,(r11+56)
if ( stats->max_free_blocks < stats->free_blocks ) {
8009258: 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;
800925c: 34 21 00 01 addi r1,r1,1
8009260: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
8009264: 50 41 00 02 bgeu r2,r1,800926c <_Heap_Free+0x1b4>
stats->max_free_blocks = stats->free_blocks;
8009268: 59 61 00 3c sw (r11+60),r1
}
}
/* Statistics */
--stats->used_blocks;
800926c: 29 61 00 40 lw r1,(r11+64)
8009270: 34 21 ff ff addi r1,r1,-1
8009274: 59 61 00 40 sw (r11+64),r1
++stats->frees;
8009278: 29 61 00 50 lw r1,(r11+80)
800927c: 34 21 00 01 addi r1,r1,1
8009280: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
8009284: 29 61 00 30 lw r1,(r11+48)
8009288: b4 24 20 00 add r4,r1,r4
800928c: 59 64 00 30 sw (r11+48),r4
return( true );
8009290: 34 01 00 01 mvi r1,1
}
8009294: 2b 9d 00 04 lw ra,(sp+4)
8009298: 2b 8b 00 0c lw r11,(sp+12)
800929c: 2b 8c 00 08 lw r12,(sp+8)
80092a0: 37 9c 00 0c addi sp,sp,12
80092a4: c3 a0 00 00 ret
08011488 <_Heap_Resize_block>:
void *alloc_begin_ptr,
uintptr_t new_alloc_size,
uintptr_t *old_size,
uintptr_t *new_size
)
{
8011488: 37 9c ff e4 addi sp,sp,-28
801148c: 5b 8b 00 1c sw (sp+28),r11
8011490: 5b 8c 00 18 sw (sp+24),r12
8011494: 5b 8d 00 14 sw (sp+20),r13
8011498: 5b 8e 00 10 sw (sp+16),r14
801149c: 5b 8f 00 0c sw (sp+12),r15
80114a0: 5b 90 00 08 sw (sp+8),r16
80114a4: 5b 9d 00 04 sw (sp+4),ra
80114a8: 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);
80114ac: 34 50 ff f8 addi r16,r2,-8
80114b0: b8 40 08 00 mv r1,r2
80114b4: b8 40 60 00 mv r12,r2
80114b8: 29 62 00 10 lw r2,(r11+16)
80114bc: b8 80 78 00 mv r15,r4
80114c0: b8 a0 68 00 mv r13,r5
80114c4: b8 60 70 00 mv r14,r3
80114c8: fb ff fd cf calli 8010c04 <__umodsi3>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
80114cc: 29 62 00 20 lw r2,(r11+32)
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *const block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
*old_size = 0;
80114d0: 59 e0 00 00 sw (r15+0),r0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
80114d4: ca 01 30 00 sub r6,r16,r1
*new_size = 0;
80114d8: 59 a0 00 00 sw (r13+0),r0
new_alloc_size,
old_size,
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
80114dc: 34 01 00 02 mvi r1,2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
80114e0: 54 46 00 38 bgu r2,r6,80115c0 <_Heap_Resize_block+0x138>
80114e4: 29 62 00 24 lw r2,(r11+36)
80114e8: 54 c2 00 36 bgu r6,r2,80115c0 <_Heap_Resize_block+0x138> <== NEVER TAKEN
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80114ec: 28 c2 00 04 lw r2,(r6+4)
80114f0: 34 01 ff fe mvi r1,-2
80114f4: a0 22 10 00 and r2,r1,r2
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t block_size = _Heap_Block_size( block );
uintptr_t block_end = block_begin + block_size;
80114f8: b4 c2 38 00 add r7,r6,r2
80114fc: 28 e8 00 04 lw r8,(r7+4)
uintptr_t alloc_size = block_end - alloc_begin + HEAP_BLOCK_SIZE_OFFSET;
8011500: c8 ec 48 00 sub r9,r7,r12
8011504: 35 29 00 04 addi r9,r9,4
8011508: a0 28 40 00 and r8,r1,r8
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
}
}
801150c: b4 e8 08 00 add r1,r7,r8
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8011510: 28 23 00 04 lw r3,(r1+4)
bool next_block_is_free = _Heap_Is_free( next_block );;
_HAssert( _Heap_Is_block_in_heap( heap, next_block ) );
_HAssert( _Heap_Is_prev_used( next_block ) );
*old_size = alloc_size;
8011514: 59 e9 00 00 sw (r15+0),r9
8011518: 20 63 00 01 andi r3,r3,0x1
RTEMS_INLINE_ROUTINE bool _Heap_Is_free(
const Heap_Block *block
)
{
return !_Heap_Is_used( block );
801151c: 18 63 00 01 xori r3,r3,0x1
if ( next_block_is_free ) {
8011520: 44 60 00 03 be r3,r0,801152c <_Heap_Resize_block+0xa4>
block_size += next_block_size;
8011524: b4 48 10 00 add r2,r2,r8
alloc_size += next_block_size;
8011528: b5 28 48 00 add r9,r9,r8
}
if ( new_alloc_size > alloc_size ) {
return HEAP_RESIZE_UNSATISFIED;
801152c: 34 01 00 01 mvi r1,1
if ( next_block_is_free ) {
block_size += next_block_size;
alloc_size += next_block_size;
}
if ( new_alloc_size > alloc_size ) {
8011530: 55 c9 00 24 bgu r14,r9,80115c0 <_Heap_Resize_block+0x138>
return HEAP_RESIZE_UNSATISFIED;
}
if ( next_block_is_free ) {
8011534: 44 60 00 13 be r3,r0,8011580 <_Heap_Resize_block+0xf8>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8011538: 28 c1 00 04 lw r1,(r6+4)
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
801153c: 28 e3 00 0c lw r3,(r7+12)
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8011540: 20 21 00 01 andi r1,r1,0x1
block->size_and_flag = size | flag;
8011544: b8 41 08 00 or r1,r2,r1
8011548: 58 c1 00 04 sw (r6+4),r1
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
801154c: 28 e1 00 08 lw r1,(r7+8)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8011550: b4 46 10 00 add r2,r2,r6
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
8011554: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
8011558: 58 23 00 0c sw (r1+12),r3
_Heap_Block_set_size( block, block_size );
_Heap_Free_list_remove( next_block );
next_block = _Heap_Block_at( block, block_size );
next_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
801155c: 28 41 00 04 lw r1,(r2+4)
8011560: 38 21 00 01 ori r1,r1,0x1
8011564: 58 41 00 04 sw (r2+4),r1
/* Statistics */
--stats->free_blocks;
8011568: 29 61 00 38 lw r1,(r11+56)
801156c: 34 21 ff ff addi r1,r1,-1
8011570: 59 61 00 38 sw (r11+56),r1
stats->free_size -= next_block_size;
8011574: 29 61 00 30 lw r1,(r11+48)
8011578: c8 28 40 00 sub r8,r1,r8
801157c: 59 68 00 30 sw (r11+48),r8
}
block = _Heap_Block_allocate( heap, block, alloc_begin, new_alloc_size );
8011580: b9 80 18 00 mv r3,r12
8011584: b8 c0 10 00 mv r2,r6
8011588: b9 60 08 00 mv r1,r11
801158c: b9 c0 20 00 mv r4,r14
8011590: fb ff ca 4a calli 8003eb8 <_Heap_Block_allocate>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8011594: 28 23 00 04 lw r3,(r1+4)
8011598: 34 02 ff fe mvi r2,-2
801159c: a0 43 10 00 and r2,r2,r3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80115a0: 34 42 00 04 addi r2,r2,4
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
*new_size = (uintptr_t) next_block - alloc_begin + HEAP_BLOCK_SIZE_OFFSET;
80115a4: c8 4c 60 00 sub r12,r2,r12
80115a8: b4 2c 08 00 add r1,r1,r12
80115ac: 59 a1 00 00 sw (r13+0),r1
/* Statistics */
++stats->resizes;
80115b0: 29 61 00 54 lw r1,(r11+84)
80115b4: 34 21 00 01 addi r1,r1,1
80115b8: 59 61 00 54 sw (r11+84),r1
return HEAP_RESIZE_SUCCESSFUL;
80115bc: 34 01 00 00 mvi r1,0
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
}
}
80115c0: 2b 9d 00 04 lw ra,(sp+4)
80115c4: 2b 8b 00 1c lw r11,(sp+28)
80115c8: 2b 8c 00 18 lw r12,(sp+24)
80115cc: 2b 8d 00 14 lw r13,(sp+20)
80115d0: 2b 8e 00 10 lw r14,(sp+16)
80115d4: 2b 8f 00 0c lw r15,(sp+12)
80115d8: 2b 90 00 08 lw r16,(sp+8)
80115dc: 37 9c 00 1c addi sp,sp,28
80115e0: c3 a0 00 00 ret
080115e4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
80115e4: 37 9c ff ec addi sp,sp,-20
80115e8: 5b 8b 00 14 sw (sp+20),r11
80115ec: 5b 8c 00 10 sw (sp+16),r12
80115f0: 5b 8d 00 0c sw (sp+12),r13
80115f4: 5b 8e 00 08 sw (sp+8),r14
80115f8: 5b 9d 00 04 sw (sp+4),ra
80115fc: 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);
8011600: 34 4e ff f8 addi r14,r2,-8
8011604: b8 40 08 00 mv r1,r2
8011608: b8 40 60 00 mv r12,r2
801160c: 29 62 00 10 lw r2,(r11+16)
8011610: b8 60 68 00 mv r13,r3
8011614: fb ff fd 7c calli 8010c04 <__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
8011618: 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);
801161c: 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;
8011620: 34 01 00 00 mvi r1,0
8011624: 54 44 00 03 bgu r2,r4,8011630 <_Heap_Size_of_alloc_area+0x4c>
8011628: 29 61 00 24 lw r1,(r11+36)
801162c: 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 ) ) {
8011630: b8 20 18 00 mv r3,r1
return false;
8011634: 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 ) ) {
8011638: 44 60 00 13 be r3,r0,8011684 <_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;
801163c: 28 83 00 04 lw r3,(r4+4)
8011640: 34 01 ff fe mvi r1,-2
8011644: 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);
8011648: 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;
801164c: 34 01 00 00 mvi r1,0
8011650: 54 44 00 03 bgu r2,r4,801165c <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN
8011654: 29 61 00 24 lw r1,(r11+36)
8011658: f0 24 08 00 cmpgeu r1,r1,r4
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
801165c: b8 20 10 00 mv r2,r1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
8011660: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
8011664: 44 40 00 08 be r2,r0,8011684 <_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;
8011668: 28 82 00 04 lw r2,(r4+4)
801166c: 20 42 00 01 andi r2,r2,0x1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
8011670: 44 40 00 05 be r2,r0,8011684 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
8011674: c8 8c 20 00 sub r4,r4,r12
8011678: 34 84 00 04 addi r4,r4,4
801167c: 59 a4 00 00 sw (r13+0),r4
return true;
8011680: 34 01 00 01 mvi r1,1
}
8011684: 2b 9d 00 04 lw ra,(sp+4)
8011688: 2b 8b 00 14 lw r11,(sp+20)
801168c: 2b 8c 00 10 lw r12,(sp+16)
8011690: 2b 8d 00 0c lw r13,(sp+12)
8011694: 2b 8e 00 08 lw r14,(sp+8)
8011698: 37 9c 00 14 addi sp,sp,20
801169c: c3 a0 00 00 ret
08004c0c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004c0c: 37 9c ff a0 addi sp,sp,-96
8004c10: 5b 8b 00 50 sw (sp+80),r11
8004c14: 5b 8c 00 4c sw (sp+76),r12
8004c18: 5b 8d 00 48 sw (sp+72),r13
8004c1c: 5b 8e 00 44 sw (sp+68),r14
8004c20: 5b 8f 00 40 sw (sp+64),r15
8004c24: 5b 90 00 3c sw (sp+60),r16
8004c28: 5b 91 00 38 sw (sp+56),r17
8004c2c: 5b 92 00 34 sw (sp+52),r18
8004c30: 5b 93 00 30 sw (sp+48),r19
8004c34: 5b 94 00 2c sw (sp+44),r20
8004c38: 5b 95 00 28 sw (sp+40),r21
8004c3c: 5b 96 00 24 sw (sp+36),r22
8004c40: 5b 97 00 20 sw (sp+32),r23
8004c44: 5b 98 00 1c sw (sp+28),r24
8004c48: 5b 99 00 18 sw (sp+24),r25
8004c4c: 5b 9b 00 14 sw (sp+20),fp
8004c50: 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;
8004c54: 78 0d 08 00 mvhi r13,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004c58: 20 63 00 ff andi r3,r3,0xff
8004c5c: b8 20 60 00 mv r12,r1
8004c60: b8 40 70 00 mv r14,r2
uintptr_t const page_size = heap->page_size;
8004c64: 28 33 00 10 lw r19,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004c68: 28 35 00 14 lw r21,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004c6c: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004c70: 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;
8004c74: 39 ad 4b 74 ori r13,r13,0x4b74
8004c78: 44 60 00 03 be r3,r0,8004c84 <_Heap_Walk+0x78>
8004c7c: 78 0d 08 00 mvhi r13,0x800
8004c80: 39 ad 4b 98 ori r13,r13,0x4b98
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004c84: 78 03 08 01 mvhi r3,0x801
8004c88: 38 63 59 e4 ori r3,r3,0x59e4
8004c8c: 28 67 00 00 lw r7,(r3+0)
8004c90: 34 02 00 03 mvi r2,3
return true;
8004c94: 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() ) ) {
8004c98: 5c e2 01 08 bne r7,r2,80050b8 <_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)(
8004c9c: 29 81 00 08 lw r1,(r12+8)
8004ca0: 29 86 00 18 lw r6,(r12+24)
8004ca4: 29 87 00 1c lw r7,(r12+28)
8004ca8: 5b 81 00 08 sw (sp+8),r1
8004cac: 29 81 00 0c lw r1,(r12+12)
8004cb0: 78 03 08 01 mvhi r3,0x801
8004cb4: 5b 96 00 04 sw (sp+4),r22
8004cb8: 5b 81 00 0c sw (sp+12),r1
8004cbc: 34 02 00 00 mvi r2,0
8004cc0: b9 c0 08 00 mv r1,r14
8004cc4: 38 63 2d b8 ori r3,r3,0x2db8
8004cc8: ba 60 20 00 mv r4,r19
8004ccc: ba a0 28 00 mv r5,r21
8004cd0: ba 80 40 00 mv r8,r20
8004cd4: 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 ) {
8004cd8: 5e 60 00 06 bne r19,r0,8004cf0 <_Heap_Walk+0xe4>
(*printer)( source, true, "page size is zero\n" );
8004cdc: 78 03 08 01 mvhi r3,0x801
8004ce0: b9 c0 08 00 mv r1,r14
8004ce4: 34 02 00 01 mvi r2,1
8004ce8: 38 63 2e 4c ori r3,r3,0x2e4c
8004cec: e0 00 00 25 bi 8004d80 <_Heap_Walk+0x174>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004cf0: 22 6f 00 07 andi r15,r19,0x7
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004cf4: 45 e0 00 07 be r15,r0,8004d10 <_Heap_Walk+0x104>
(*printer)(
8004cf8: 78 03 08 01 mvhi r3,0x801
8004cfc: b9 c0 08 00 mv r1,r14
8004d00: 34 02 00 01 mvi r2,1
8004d04: 38 63 2e 60 ori r3,r3,0x2e60
8004d08: ba 60 20 00 mv r4,r19
8004d0c: e0 00 01 04 bi 800511c <_Heap_Walk+0x510>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004d10: ba a0 08 00 mv r1,r21
8004d14: ba 60 10 00 mv r2,r19
8004d18: fb ff ef 98 calli 8000b78 <__umodsi3>
8004d1c: b8 20 58 00 mv r11,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004d20: 44 2f 00 07 be r1,r15,8004d3c <_Heap_Walk+0x130>
(*printer)(
8004d24: 78 03 08 01 mvhi r3,0x801
8004d28: b9 c0 08 00 mv r1,r14
8004d2c: 34 02 00 01 mvi r2,1
8004d30: 38 63 2e 80 ori r3,r3,0x2e80
8004d34: ba a0 20 00 mv r4,r21
8004d38: e0 00 00 f9 bi 800511c <_Heap_Walk+0x510>
8004d3c: 36 81 00 08 addi r1,r20,8
8004d40: ba 60 10 00 mv r2,r19
8004d44: fb ff ef 8d calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004d48: 44 2b 00 07 be r1,r11,8004d64 <_Heap_Walk+0x158>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8004d4c: 78 03 08 01 mvhi r3,0x801
8004d50: b9 c0 08 00 mv r1,r14
8004d54: 34 02 00 01 mvi r2,1
8004d58: 38 63 2e a4 ori r3,r3,0x2ea4
8004d5c: ba 80 20 00 mv r4,r20
8004d60: e0 00 00 ef bi 800511c <_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;
8004d64: 2a 82 00 04 lw r2,(r20+4)
8004d68: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004d6c: 5c 41 00 07 bne r2,r1,8004d88 <_Heap_Walk+0x17c>
(*printer)(
8004d70: 78 03 08 01 mvhi r3,0x801
8004d74: b9 c0 08 00 mv r1,r14
8004d78: 34 02 00 01 mvi r2,1
8004d7c: 38 63 2e d8 ori r3,r3,0x2ed8
8004d80: d9 a0 00 00 call r13
8004d84: e0 00 00 40 bi 8004e84 <_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;
8004d88: 2a cf 00 04 lw r15,(r22+4)
8004d8c: 34 02 ff fe mvi r2,-2
8004d90: 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);
8004d94: 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;
8004d98: 29 e2 00 04 lw r2,(r15+4)
8004d9c: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004da0: 5c 41 00 06 bne r2,r1,8004db8 <_Heap_Walk+0x1ac>
(*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 08 ori r3,r3,0x2f08
8004db4: e3 ff ff f3 bi 8004d80 <_Heap_Walk+0x174>
);
return false;
}
if (
8004db8: 45 f4 00 06 be r15,r20,8004dd0 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004dbc: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED
8004dc0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8004dc4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8004dc8: 38 63 2f 20 ori r3,r3,0x2f20 <== NOT EXECUTED
8004dcc: e3 ff ff ed bi 8004d80 <_Heap_Walk+0x174> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8004dd0: 29 92 00 10 lw r18,(r12+16)
block = next_block;
} while ( block != first_block );
return true;
}
8004dd4: 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 );
8004dd8: 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;
8004ddc: 34 11 ff fe mvi r17,-2
8004de0: e0 00 00 2d bi 8004e94 <_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;
8004de4: 29 83 00 20 lw r3,(r12+32)
8004de8: 34 01 00 00 mvi r1,0
8004dec: 54 6b 00 03 bgu r3,r11,8004df8 <_Heap_Walk+0x1ec>
8004df0: 29 81 00 24 lw r1,(r12+36)
8004df4: 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 ) ) {
8004df8: 5c 20 00 06 bne r1,r0,8004e10 <_Heap_Walk+0x204>
(*printer)(
8004dfc: 78 03 08 01 mvhi r3,0x801
8004e00: b9 c0 08 00 mv r1,r14
8004e04: 34 02 00 01 mvi r2,1
8004e08: 38 63 2f 50 ori r3,r3,0x2f50
8004e0c: e0 00 00 14 bi 8004e5c <_Heap_Walk+0x250>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004e10: 35 61 00 08 addi r1,r11,8
8004e14: ba 40 10 00 mv r2,r18
8004e18: fb ff ef 58 calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004e1c: 44 20 00 06 be r1,r0,8004e34 <_Heap_Walk+0x228>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8004e20: 78 03 08 01 mvhi r3,0x801
8004e24: b9 c0 08 00 mv r1,r14
8004e28: 34 02 00 01 mvi r2,1
8004e2c: 38 63 2f 70 ori r3,r3,0x2f70
8004e30: e0 00 00 0b bi 8004e5c <_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;
8004e34: 29 63 00 04 lw r3,(r11+4)
8004e38: a2 23 18 00 and r3,r17,r3
block = next_block;
} while ( block != first_block );
return true;
}
8004e3c: 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;
8004e40: 28 63 00 04 lw r3,(r3+4)
8004e44: 20 63 00 01 andi r3,r3,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8004e48: 44 61 00 07 be r3,r1,8004e64 <_Heap_Walk+0x258>
(*printer)(
8004e4c: 78 03 08 01 mvhi r3,0x801
8004e50: b9 c0 08 00 mv r1,r14
8004e54: 34 02 00 01 mvi r2,1
8004e58: 38 63 2f a0 ori r3,r3,0x2fa0
8004e5c: b9 60 20 00 mv r4,r11
8004e60: e0 00 00 af bi 800511c <_Heap_Walk+0x510>
);
return false;
}
if ( free_block->prev != prev_block ) {
8004e64: 29 65 00 0c lw r5,(r11+12)
8004e68: 44 b0 00 09 be r5,r16,8004e8c <_Heap_Walk+0x280>
(*printer)(
8004e6c: 78 03 08 01 mvhi r3,0x801
8004e70: b9 c0 08 00 mv r1,r14
8004e74: 34 02 00 01 mvi r2,1
8004e78: 38 63 2f bc ori r3,r3,0x2fbc
8004e7c: b9 60 20 00 mv r4,r11
8004e80: 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;
8004e84: 34 03 00 00 mvi r3,0
8004e88: e0 00 00 8c bi 80050b8 <_Heap_Walk+0x4ac>
return false;
}
prev_block = free_block;
free_block = free_block->next;
8004e8c: b9 60 80 00 mv r16,r11
8004e90: 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 ) {
8004e94: 5d 6c ff d4 bne r11,r12,8004de4 <_Heap_Walk+0x1d8>
8004e98: e0 00 00 03 bi 8004ea4 <_Heap_Walk+0x298>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8004e9c: ba 20 78 00 mv r15,r17
8004ea0: e0 00 00 15 bi 8004ef4 <_Heap_Walk+0x2e8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8004ea4: 78 01 08 01 mvhi r1,0x801
8004ea8: 38 21 31 6c ori r1,r1,0x316c
8004eac: 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)(
8004eb0: 78 01 08 01 mvhi r1,0x801
8004eb4: 38 21 31 54 ori r1,r1,0x3154
8004eb8: 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)(
8004ebc: 78 01 08 01 mvhi r1,0x801
8004ec0: 38 21 2d 80 ori r1,r1,0x2d80
8004ec4: 5b 81 00 5c sw (sp+92),r1
8004ec8: 78 01 08 01 mvhi r1,0x801
8004ecc: 38 21 2d 9c ori r1,r1,0x2d9c
8004ed0: 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)" : "")
8004ed4: 78 17 08 01 mvhi r23,0x801
8004ed8: 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)" : ""),
8004edc: 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)(
8004ee0: 5b 81 00 60 sw (sp+96),r1
8004ee4: 3b 7b 30 b0 ori fp,fp,0x30b0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004ee8: 3a f7 31 20 ori r23,r23,0x3120
8004eec: 3b 39 2d ac ori r25,r25,0x2dac
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004ef0: 3b 18 2d 90 ori r24,r24,0x2d90
block = next_block;
} while ( block != first_block );
return true;
}
8004ef4: 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;
8004ef8: 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;
8004efc: 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;
8004f00: 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);
8004f04: 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;
8004f08: 34 06 00 00 mvi r6,0
8004f0c: 54 91 00 03 bgu r4,r17,8004f18 <_Heap_Walk+0x30c> <== NEVER TAKEN
8004f10: 29 86 00 24 lw r6,(r12+36)
8004f14: 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 ) ) {
8004f18: 5c c0 00 06 bne r6,r0,8004f30 <_Heap_Walk+0x324>
(*printer)(
8004f1c: 78 03 08 01 mvhi r3,0x801
8004f20: b9 c0 08 00 mv r1,r14
8004f24: 34 02 00 01 mvi r2,1
8004f28: 38 63 2f f0 ori r3,r3,0x2ff0
8004f2c: e0 00 00 1f bi 8004fa8 <_Heap_Walk+0x39c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004f30: ba 00 08 00 mv r1,r16
8004f34: 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;
8004f38: fd f6 58 00 cmpne r11,r15,r22
8004f3c: fb ff ef 0f calli 8000b78 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8004f40: 44 20 00 09 be r1,r0,8004f64 <_Heap_Walk+0x358>
8004f44: 45 60 00 08 be r11,r0,8004f64 <_Heap_Walk+0x358>
(*printer)(
8004f48: 78 03 08 01 mvhi r3,0x801
8004f4c: b9 c0 08 00 mv r1,r14
8004f50: 34 02 00 01 mvi r2,1
8004f54: 38 63 30 20 ori r3,r3,0x3020
8004f58: b9 e0 20 00 mv r4,r15
8004f5c: ba 00 28 00 mv r5,r16
8004f60: e3 ff ff c8 bi 8004e80 <_Heap_Walk+0x274>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8004f64: 52 15 00 0b bgeu r16,r21,8004f90 <_Heap_Walk+0x384>
8004f68: 45 60 00 0a be r11,r0,8004f90 <_Heap_Walk+0x384> <== NEVER TAKEN
(*printer)(
8004f6c: 78 03 08 01 mvhi r3,0x801
8004f70: b9 c0 08 00 mv r1,r14
8004f74: 34 02 00 01 mvi r2,1
8004f78: 38 63 30 50 ori r3,r3,0x3050
8004f7c: b9 e0 20 00 mv r4,r15
8004f80: ba 00 28 00 mv r5,r16
8004f84: ba a0 30 00 mv r6,r21
8004f88: d9 a0 00 00 call r13
8004f8c: e3 ff ff be bi 8004e84 <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8004f90: 56 2f 00 09 bgu r17,r15,8004fb4 <_Heap_Walk+0x3a8>
8004f94: 45 60 00 08 be r11,r0,8004fb4 <_Heap_Walk+0x3a8>
(*printer)(
8004f98: 78 03 08 01 mvhi r3,0x801
8004f9c: b9 c0 08 00 mv r1,r14
8004fa0: 34 02 00 01 mvi r2,1
8004fa4: 38 63 30 7c ori r3,r3,0x307c
8004fa8: b9 e0 20 00 mv r4,r15
8004fac: ba 20 28 00 mv r5,r17
8004fb0: e3 ff ff b4 bi 8004e80 <_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;
8004fb4: 2a 24 00 04 lw r4,(r17+4)
8004fb8: 22 52 00 01 andi r18,r18,0x1
8004fbc: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8004fc0: 5c 80 00 2d bne r4,r0,8005074 <_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 ?
8004fc4: 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)(
8004fc8: 29 85 00 08 lw r5,(r12+8)
block = next_block;
} while ( block != first_block );
return true;
}
8004fcc: 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)(
8004fd0: 2b 87 00 5c lw r7,(sp+92)
8004fd4: 44 c5 00 04 be r6,r5,8004fe4 <_Heap_Walk+0x3d8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004fd8: ba e0 38 00 mv r7,r23
8004fdc: 5c cc 00 02 bne r6,r12,8004fe4 <_Heap_Walk+0x3d8>
8004fe0: bb 00 38 00 mv r7,r24
block->next,
block->next == last_free_block ?
8004fe4: 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)(
8004fe8: 2b 89 00 60 lw r9,(sp+96)
8004fec: 45 04 00 04 be r8,r4,8004ffc <_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)" : "")
8004ff0: ba e0 48 00 mv r9,r23
8004ff4: 5d 0c 00 02 bne r8,r12,8004ffc <_Heap_Walk+0x3f0>
8004ff8: 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)(
8004ffc: 5b 89 00 04 sw (sp+4),r9
8005000: b9 c0 08 00 mv r1,r14
8005004: 34 02 00 00 mvi r2,0
8005008: bb 60 18 00 mv r3,fp
800500c: b9 e0 20 00 mv r4,r15
8005010: ba 00 28 00 mv r5,r16
8005014: 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 ) {
8005018: 2a 26 00 00 lw r6,(r17+0)
800501c: 46 06 00 0a be r16,r6,8005044 <_Heap_Walk+0x438>
(*printer)(
8005020: 78 03 08 01 mvhi r3,0x801
8005024: b9 c0 08 00 mv r1,r14
8005028: 34 02 00 01 mvi r2,1
800502c: 38 63 30 e8 ori r3,r3,0x30e8
8005030: b9 e0 20 00 mv r4,r15
8005034: ba 00 28 00 mv r5,r16
8005038: ba 20 38 00 mv r7,r17
800503c: d9 a0 00 00 call r13
8005040: e3 ff ff 91 bi 8004e84 <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
8005044: 5e 40 00 06 bne r18,r0,800505c <_Heap_Walk+0x450>
(*printer)(
8005048: 78 03 08 01 mvhi r3,0x801
800504c: b9 c0 08 00 mv r1,r14
8005050: 34 02 00 01 mvi r2,1
8005054: 38 63 31 24 ori r3,r3,0x3124
8005058: e0 00 00 30 bi 8005118 <_Heap_Walk+0x50c>
block = next_block;
} while ( block != first_block );
return true;
}
800505c: 29 85 00 08 lw r5,(r12+8)
8005060: e0 00 00 03 bi 800506c <_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 ) {
8005064: 44 af 00 13 be r5,r15,80050b0 <_Heap_Walk+0x4a4>
return true;
}
free_block = free_block->next;
8005068: 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 ) {
800506c: 5c ac ff fe bne r5,r12,8005064 <_Heap_Walk+0x458>
8005070: e0 00 00 26 bi 8005108 <_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) {
8005074: 46 40 00 08 be r18,r0,8005094 <_Heap_Walk+0x488>
(*printer)(
8005078: 2b 83 00 58 lw r3,(sp+88)
800507c: b9 c0 08 00 mv r1,r14
8005080: 34 02 00 00 mvi r2,0
8005084: b9 e0 20 00 mv r4,r15
8005088: ba 00 28 00 mv r5,r16
800508c: d9 a0 00 00 call r13
8005090: e0 00 00 08 bi 80050b0 <_Heap_Walk+0x4a4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005094: 2b 83 00 54 lw r3,(sp+84)
8005098: 29 e6 00 00 lw r6,(r15+0)
800509c: b9 c0 08 00 mv r1,r14
80050a0: 34 02 00 00 mvi r2,0
80050a4: b9 e0 20 00 mv r4,r15
80050a8: ba 00 28 00 mv r5,r16
80050ac: d9 a0 00 00 call r13
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
80050b0: 5e 91 ff 7b bne r20,r17,8004e9c <_Heap_Walk+0x290>
return true;
80050b4: 34 03 00 01 mvi r3,1
}
80050b8: b8 60 08 00 mv r1,r3
80050bc: 2b 9d 00 10 lw ra,(sp+16)
80050c0: 2b 8b 00 50 lw r11,(sp+80)
80050c4: 2b 8c 00 4c lw r12,(sp+76)
80050c8: 2b 8d 00 48 lw r13,(sp+72)
80050cc: 2b 8e 00 44 lw r14,(sp+68)
80050d0: 2b 8f 00 40 lw r15,(sp+64)
80050d4: 2b 90 00 3c lw r16,(sp+60)
80050d8: 2b 91 00 38 lw r17,(sp+56)
80050dc: 2b 92 00 34 lw r18,(sp+52)
80050e0: 2b 93 00 30 lw r19,(sp+48)
80050e4: 2b 94 00 2c lw r20,(sp+44)
80050e8: 2b 95 00 28 lw r21,(sp+40)
80050ec: 2b 96 00 24 lw r22,(sp+36)
80050f0: 2b 97 00 20 lw r23,(sp+32)
80050f4: 2b 98 00 1c lw r24,(sp+28)
80050f8: 2b 99 00 18 lw r25,(sp+24)
80050fc: 2b 9b 00 14 lw fp,(sp+20)
8005100: 37 9c 00 60 addi sp,sp,96
8005104: c3 a0 00 00 ret
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
8005108: 78 03 08 01 mvhi r3,0x801
800510c: b9 c0 08 00 mv r1,r14
8005110: 34 02 00 01 mvi r2,1
8005114: 38 63 31 94 ori r3,r3,0x3194
8005118: b9 e0 20 00 mv r4,r15
800511c: d9 a0 00 00 call r13
8005120: e3 ff ff 59 bi 8004e84 <_Heap_Walk+0x278>
08003144 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
8003144: 37 9c ff e8 addi sp,sp,-24
8003148: 5b 8b 00 18 sw (sp+24),r11
800314c: 5b 8c 00 14 sw (sp+20),r12
8003150: 5b 8d 00 10 sw (sp+16),r13
8003154: 5b 8e 00 0c sw (sp+12),r14
8003158: 5b 8f 00 08 sw (sp+8),r15
800315c: 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;
8003160: 78 01 08 01 mvhi r1,0x801
8003164: 38 21 30 c4 ori r1,r1,0x30c4
drivers_in_table = Configuration.number_of_device_drivers;
8003168: 28 2d 00 30 lw r13,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
800316c: 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;
8003170: 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 )
8003174: 51 ab 00 03 bgeu r13,r11,8003180 <_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 ) {
8003178: 5d 6d 00 0a bne r11,r13,80031a0 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN
800317c: e0 00 00 02 bi 8003184 <_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 )
8003180: 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;
8003184: 78 01 08 01 mvhi r1,0x801
8003188: 38 21 3a 50 ori r1,r1,0x3a50
800318c: 58 2e 00 00 sw (r1+0),r14
_IO_Number_of_drivers = number_of_drivers;
8003190: 78 01 08 01 mvhi r1,0x801
8003194: 38 21 3a 4c ori r1,r1,0x3a4c
8003198: 58 2b 00 00 sw (r1+0),r11
return;
800319c: e0 00 00 27 bi 8003238 <_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 )
80031a0: 34 02 00 01 mvi r2,1
80031a4: b9 60 08 00 mv r1,r11
80031a8: f8 00 35 ad calli 801085c <__ashlsi3>
80031ac: 34 02 00 03 mvi r2,3
80031b0: b4 2b 08 00 add r1,r1,r11
80031b4: f8 00 35 aa calli 801085c <__ashlsi3>
80031b8: 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(
80031bc: f8 00 0d de calli 8006934 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80031c0: 78 02 08 01 mvhi r2,0x801
80031c4: 38 42 3a 4c ori r2,r2,0x3a4c
/*
* 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 *)
80031c8: 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;
80031cc: 58 4b 00 00 sw (r2+0),r11
memset(
80031d0: 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 *)
80031d4: 39 8c 3a 50 ori r12,r12,0x3a50
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80031d8: 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 *)
80031dc: 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(
80031e0: f8 00 23 89 calli 800c004 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80031e4: 34 03 00 00 mvi r3,0
80031e8: 34 04 00 00 mvi r4,0
80031ec: e0 00 00 12 bi 8003234 <_IO_Manager_initialization+0xf0>
_IO_Driver_address_table[index] = driver_table[index];
80031f0: 29 82 00 00 lw r2,(r12+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
80031f4: 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];
80031f8: 28 29 00 00 lw r9,(r1+0)
80031fc: 28 28 00 04 lw r8,(r1+4)
8003200: 28 27 00 08 lw r7,(r1+8)
8003204: 28 26 00 0c lw r6,(r1+12)
8003208: 28 25 00 10 lw r5,(r1+16)
800320c: 28 21 00 14 lw r1,(r1+20)
8003210: b4 43 10 00 add r2,r2,r3
8003214: 58 49 00 00 sw (r2+0),r9
8003218: 58 48 00 04 sw (r2+4),r8
800321c: 58 47 00 08 sw (r2+8),r7
8003220: 58 46 00 0c sw (r2+12),r6
8003224: 58 45 00 10 sw (r2+16),r5
8003228: 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++ )
800322c: 34 84 00 01 addi r4,r4,1
8003230: 34 63 00 18 addi r3,r3,24
8003234: 55 a4 ff ef bgu r13,r4,80031f0 <_IO_Manager_initialization+0xac>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
8003238: 2b 9d 00 04 lw ra,(sp+4)
800323c: 2b 8b 00 18 lw r11,(sp+24)
8003240: 2b 8c 00 14 lw r12,(sp+20)
8003244: 2b 8d 00 10 lw r13,(sp+16)
8003248: 2b 8e 00 0c lw r14,(sp+12)
800324c: 2b 8f 00 08 lw r15,(sp+8)
8003250: 37 9c 00 18 addi sp,sp,24
8003254: c3 a0 00 00 ret
080040e4 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
80040e4: 37 9c ff ec addi sp,sp,-20
80040e8: 5b 8b 00 14 sw (sp+20),r11
80040ec: 5b 8c 00 10 sw (sp+16),r12
80040f0: 5b 8d 00 0c sw (sp+12),r13
80040f4: 5b 8e 00 08 sw (sp+8),r14
80040f8: 5b 9d 00 04 sw (sp+4),ra
80040fc: 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 )
8004100: 28 21 00 18 lw r1,(r1+24)
return NULL;
8004104: 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 )
8004108: 44 20 00 1e be r1,r0,8004180 <_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 );
800410c: 35 6d 00 20 addi r13,r11,32
8004110: b9 a0 08 00 mv r1,r13
8004114: fb ff fd 21 calli 8003598 <_Chain_Get>
8004118: b8 20 60 00 mv r12,r1
800411c: b8 20 70 00 mv r14,r1
if ( information->auto_extend ) {
8004120: 41 61 00 12 lbu r1,(r11+18)
8004124: 44 20 00 17 be r1,r0,8004180 <_Objects_Allocate+0x9c>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
8004128: 5d 80 00 07 bne r12,r0,8004144 <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
800412c: b9 60 08 00 mv r1,r11
8004130: f8 00 00 1c calli 80041a0 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8004134: b9 a0 08 00 mv r1,r13
8004138: fb ff fd 18 calli 8003598 <_Chain_Get>
800413c: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8004140: 44 2e 00 10 be r1,r14,8004180 <_Objects_Allocate+0x9c>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
8004144: 2d 82 00 0a lhu r2,(r12+10)
8004148: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
800414c: c8 41 08 00 sub r1,r2,r1
8004150: 2d 62 00 14 lhu r2,(r11+20)
8004154: f8 00 32 9c calli 8010bc4 <__udivsi3>
information->inactive_per_block[ block ]--;
8004158: 34 02 00 02 mvi r2,2
800415c: f8 00 31 c0 calli 801085c <__ashlsi3>
8004160: 29 62 00 30 lw r2,(r11+48)
8004164: b4 41 08 00 add r1,r2,r1
8004168: 28 22 00 00 lw r2,(r1+0)
800416c: 34 42 ff ff addi r2,r2,-1
8004170: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8004174: 2d 61 00 2c lhu r1,(r11+44)
8004178: 34 21 ff ff addi r1,r1,-1
800417c: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
8004180: b9 80 08 00 mv r1,r12
8004184: 2b 9d 00 04 lw ra,(sp+4)
8004188: 2b 8b 00 14 lw r11,(sp+20)
800418c: 2b 8c 00 10 lw r12,(sp+16)
8004190: 2b 8d 00 0c lw r13,(sp+12)
8004194: 2b 8e 00 08 lw r14,(sp+8)
8004198: 37 9c 00 14 addi sp,sp,20
800419c: c3 a0 00 00 ret
080045c4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
80045c4: 37 9c ff ec addi sp,sp,-20
80045c8: 5b 8b 00 14 sw (sp+20),r11
80045cc: 5b 8c 00 10 sw (sp+16),r12
80045d0: 5b 8d 00 0c sw (sp+12),r13
80045d4: 5b 8e 00 08 sw (sp+8),r14
80045d8: 5b 9d 00 04 sw (sp+4),ra
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
80045dc: 34 0b 00 00 mvi r11,0
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
80045e0: b8 20 70 00 mv r14,r1
80045e4: b8 40 60 00 mv r12,r2
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
80045e8: 44 40 00 16 be r2,r0,8004640 <_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 );
80045ec: f8 00 13 2f calli 80092a8 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
80045f0: 44 20 00 14 be r1,r0,8004640 <_Objects_Get_information+0x7c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
80045f4: 55 81 00 13 bgu r12,r1,8004640 <_Objects_Get_information+0x7c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
80045f8: 78 0d 08 01 mvhi r13,0x801
80045fc: b9 c0 08 00 mv r1,r14
8004600: 34 02 00 02 mvi r2,2
8004604: 39 ad 37 b8 ori r13,r13,0x37b8
8004608: f8 00 30 95 calli 801085c <__ashlsi3>
800460c: b5 a1 08 00 add r1,r13,r1
8004610: 28 2d 00 00 lw r13,(r1+0)
8004614: 45 a0 00 0b be r13,r0,8004640 <_Objects_Get_information+0x7c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
8004618: b9 80 08 00 mv r1,r12
800461c: 34 02 00 02 mvi r2,2
8004620: f8 00 30 8f calli 801085c <__ashlsi3>
8004624: b5 a1 08 00 add r1,r13,r1
8004628: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
800462c: 45 60 00 05 be r11,r0,8004640 <_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 )
8004630: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
8004634: 7c 21 00 00 cmpnei r1,r1,0
8004638: c8 01 08 00 sub r1,r0,r1
800463c: a1 61 58 00 and r11,r11,r1
#endif
return info;
}
8004640: b9 60 08 00 mv r1,r11
8004644: 2b 9d 00 04 lw ra,(sp+4)
8004648: 2b 8b 00 14 lw r11,(sp+20)
800464c: 2b 8c 00 10 lw r12,(sp+16)
8004650: 2b 8d 00 0c lw r13,(sp+12)
8004654: 2b 8e 00 08 lw r14,(sp+8)
8004658: 37 9c 00 14 addi sp,sp,20
800465c: c3 a0 00 00 ret
080178a0 <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
80178a0: 37 9c ff f4 addi sp,sp,-12
80178a4: 5b 8b 00 0c sw (sp+12),r11
80178a8: 5b 8c 00 08 sw (sp+8),r12
80178ac: 5b 9d 00 04 sw (sp+4),ra
80178b0: 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;
80178b4: 28 21 00 08 lw r1,(r1+8)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
80178b8: 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;
80178bc: c8 41 08 00 sub r1,r2,r1
if ( information->maximum >= index ) {
80178c0: 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;
80178c4: 34 21 00 01 addi r1,r1,1
if ( information->maximum >= index ) {
80178c8: 54 22 00 09 bgu r1,r2,80178ec <_Objects_Get_no_protection+0x4c>
if ( (the_object = information->local_table[ index ]) != NULL ) {
80178cc: 28 8c 00 1c lw r12,(r4+28)
80178d0: 34 02 00 02 mvi r2,2
80178d4: fb ff d9 93 calli 800df20 <__ashlsi3>
80178d8: b5 81 08 00 add r1,r12,r1
80178dc: 28 21 00 00 lw r1,(r1+0)
80178e0: 44 20 00 03 be r1,r0,80178ec <_Objects_Get_no_protection+0x4c><== NEVER TAKEN
*location = OBJECTS_LOCAL;
80178e4: 59 60 00 00 sw (r11+0),r0
return the_object;
80178e8: e0 00 00 04 bi 80178f8 <_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;
80178ec: 34 01 00 01 mvi r1,1
80178f0: 59 61 00 00 sw (r11+0),r1
return NULL;
80178f4: 34 01 00 00 mvi r1,0
}
80178f8: 2b 9d 00 04 lw ra,(sp+4)
80178fc: 2b 8b 00 0c lw r11,(sp+12)
8017900: 2b 8c 00 08 lw r12,(sp+8)
8017904: 37 9c 00 0c addi sp,sp,12
8017908: c3 a0 00 00 ret
08006270 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006270: 37 9c ff e8 addi sp,sp,-24
8006274: 5b 8b 00 14 sw (sp+20),r11
8006278: 5b 8c 00 10 sw (sp+16),r12
800627c: 5b 8d 00 0c sw (sp+12),r13
8006280: 5b 8e 00 08 sw (sp+8),r14
8006284: 5b 9d 00 04 sw (sp+4),ra
8006288: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800628c: b8 20 58 00 mv r11,r1
8006290: 5c 20 00 05 bne r1,r0,80062a4 <_Objects_Id_to_name+0x34>
8006294: 78 01 08 01 mvhi r1,0x801
8006298: 38 21 ea 48 ori r1,r1,0xea48
800629c: 28 21 00 0c lw r1,(r1+12)
80062a0: 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);
80062a4: 34 02 00 18 mvi r2,24
80062a8: b9 60 08 00 mv r1,r11
80062ac: f8 00 52 e1 calli 801ae30 <__lshrsi3>
80062b0: 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 )
80062b4: 34 23 ff ff addi r3,r1,-1
80062b8: 34 02 00 02 mvi r2,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
80062bc: 34 0d 00 03 mvi r13,3
80062c0: 54 62 00 12 bgu r3,r2,8006308 <_Objects_Id_to_name+0x98>
80062c4: e0 00 00 19 bi 8006328 <_Objects_Id_to_name+0xb8>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
80062c8: 34 02 00 1b mvi r2,27
80062cc: b9 60 08 00 mv r1,r11
80062d0: f8 00 52 d8 calli 801ae30 <__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 ];
80062d4: 34 02 00 02 mvi r2,2
80062d8: fb ff ec d9 calli 800163c <__ashlsi3>
80062dc: b5 81 08 00 add r1,r12,r1
80062e0: 28 21 00 00 lw r1,(r1+0)
if ( !information )
80062e4: 44 20 00 09 be r1,r0,8006308 <_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 );
80062e8: b9 60 10 00 mv r2,r11
80062ec: 37 83 00 18 addi r3,sp,24
80062f0: fb ff ff ba calli 80061d8 <_Objects_Get>
if ( !the_object )
80062f4: 44 20 00 05 be r1,r0,8006308 <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
80062f8: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
80062fc: 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;
8006300: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
8006304: f8 00 02 5d calli 8006c78 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
8006308: b9 a0 08 00 mv r1,r13
800630c: 2b 9d 00 04 lw ra,(sp+4)
8006310: 2b 8b 00 14 lw r11,(sp+20)
8006314: 2b 8c 00 10 lw r12,(sp+16)
8006318: 2b 8d 00 0c lw r13,(sp+12)
800631c: 2b 8e 00 08 lw r14,(sp+8)
8006320: 37 9c 00 18 addi sp,sp,24
8006324: 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 ] )
8006328: 78 0c 08 01 mvhi r12,0x801
800632c: 34 02 00 02 mvi r2,2
8006330: 39 8c e8 18 ori r12,r12,0xe818
8006334: fb ff ec c2 calli 800163c <__ashlsi3>
8006338: b5 81 08 00 add r1,r12,r1
800633c: 28 2c 00 00 lw r12,(r1+0)
8006340: 5d 80 ff e2 bne r12,r0,80062c8 <_Objects_Id_to_name+0x58> <== ALWAYS TAKEN
8006344: e3 ff ff f1 bi 8006308 <_Objects_Id_to_name+0x98> <== NOT EXECUTED
080047a0 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
80047a0: 37 9c ff e4 addi sp,sp,-28
80047a4: 5b 8b 00 1c sw (sp+28),r11
80047a8: 5b 8c 00 18 sw (sp+24),r12
80047ac: 5b 8d 00 14 sw (sp+20),r13
80047b0: 5b 8e 00 10 sw (sp+16),r14
80047b4: 5b 8f 00 0c sw (sp+12),r15
80047b8: 5b 90 00 08 sw (sp+8),r16
80047bc: 5b 9d 00 04 sw (sp+4),ra
80047c0: b8 20 58 00 mv r11,r1
80047c4: 20 a5 ff ff andi r5,r5,0xffff
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
80047c8: 0d 63 00 04 sh (r11+4),r3
information->size = size;
80047cc: 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;
80047d0: 59 62 00 00 sw (r11+0),r2
information->the_class = the_class;
information->size = size;
information->local_table = 0;
80047d4: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
80047d8: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
80047dc: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
80047e0: 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;
80047e4: 0c 20 00 10 sh (r1+16),r0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
80047e8: 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;
80047ec: b8 40 08 00 mv r1,r2
80047f0: 78 0f 08 01 mvhi r15,0x801
80047f4: 34 02 00 02 mvi r2,2
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
80047f8: b8 60 68 00 mv r13,r3
80047fc: b8 80 60 00 mv r12,r4
8004800: 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;
8004804: 39 ef 37 b8 ori r15,r15,0x37b8
8004808: f8 00 30 15 calli 801085c <__ashlsi3>
800480c: b5 e1 08 00 add r1,r15,r1
8004810: 28 2f 00 00 lw r15,(r1+0)
8004814: 34 02 00 02 mvi r2,2
8004818: b9 a0 08 00 mv r1,r13
800481c: f8 00 30 10 calli 801085c <__ashlsi3>
8004820: b5 e1 08 00 add r1,r15,r1
8004824: 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;
8004828: 34 02 00 1f mvi r2,31
800482c: b9 80 08 00 mv r1,r12
8004830: f8 00 30 59 calli 8010994 <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004834: 78 03 08 01 mvhi r3,0x801
8004838: 38 63 1d cc ori r3,r3,0x1dcc
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
800483c: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004840: 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 =
8004844: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004848: a1 81 60 00 and r12,r12,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
800484c: 44 40 00 06 be r2,r0,8004864 <_Objects_Initialize_information+0xc4>
8004850: 5d 80 00 05 bne r12,r0,8004864 <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN
_Internal_error_Occurred(
8004854: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8004858: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800485c: 34 03 00 13 mvi r3,19 <== NOT EXECUTED
8004860: fb ff fd f2 calli 8004028 <_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;
8004864: 78 01 08 01 mvhi r1,0x801
8004868: 38 21 36 28 ori r1,r1,0x3628
800486c: 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) |
8004870: 34 02 00 18 mvi r2,24
8004874: b9 c0 08 00 mv r1,r14
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004878: 0d 6c 00 14 sh (r11+20),r12
800487c: f8 00 2f f8 calli 801085c <__ashlsi3>
8004880: 78 0e 00 01 mvhi r14,0x1
8004884: b8 2e 70 00 or r14,r1,r14
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004888: 34 02 00 1b mvi r2,27
800488c: b9 a0 08 00 mv r1,r13
8004890: f8 00 2f f3 calli 801085c <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004894: 7d 82 00 00 cmpnei r2,r12,0
8004898: 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) |
800489c: b8 22 08 00 or r1,r1,r2
information->minimum_id =
80048a0: 59 61 00 08 sw (r11+8),r1
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
80048a4: 22 01 00 03 andi r1,r16,0x3
80048a8: ba 00 38 00 mv r7,r16
80048ac: 44 20 00 04 be r1,r0,80048bc <_Objects_Initialize_information+0x11c><== ALWAYS TAKEN
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
80048b0: 36 07 00 04 addi r7,r16,4 <== NOT EXECUTED
80048b4: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED
80048b8: a0 e1 38 00 and r7,r7,r1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80048bc: 35 61 00 24 addi r1,r11,36
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80048c0: 59 61 00 20 sw (r11+32),r1
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
_Chain_Initialize_empty( &information->Inactive );
80048c4: 35 61 00 20 addi r1,r11,32
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
80048c8: 0d 67 00 38 sh (r11+56),r7
the_chain->permanent_null = NULL;
80048cc: 59 60 00 24 sw (r11+36),r0
the_chain->last = _Chain_Head(the_chain);
80048d0: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
80048d4: 45 80 00 03 be r12,r0,80048e0 <_Objects_Initialize_information+0x140>
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
80048d8: b9 60 08 00 mv r1,r11
80048dc: fb ff fe 31 calli 80041a0 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
80048e0: 2b 9d 00 04 lw ra,(sp+4)
80048e4: 2b 8b 00 1c lw r11,(sp+28)
80048e8: 2b 8c 00 18 lw r12,(sp+24)
80048ec: 2b 8d 00 14 lw r13,(sp+20)
80048f0: 2b 8e 00 10 lw r14,(sp+16)
80048f4: 2b 8f 00 0c lw r15,(sp+12)
80048f8: 2b 90 00 08 lw r16,(sp+8)
80048fc: 37 9c 00 1c addi sp,sp,28
8004900: c3 a0 00 00 ret
08002eb0 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
8002eb0: 37 9c ff e8 addi sp,sp,-24
8002eb4: 5b 8b 00 14 sw (sp+20),r11
8002eb8: 5b 8c 00 10 sw (sp+16),r12
8002ebc: 5b 8d 00 0c sw (sp+12),r13
8002ec0: 5b 8e 00 08 sw (sp+8),r14
8002ec4: 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;
8002ec8: 78 01 08 01 mvhi r1,0x801
8002ecc: 38 21 30 8c ori r1,r1,0x308c
8002ed0: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
8002ed4: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
8002ed8: 34 0d 00 00 mvi r13,0
8002edc: 5d 60 00 1a bne r11,r0,8002f44 <_RTEMS_tasks_Initialize_user_tasks_body+0x94>
8002ee0: e0 00 00 1a bi 8002f48 <_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(
8002ee4: 29 61 00 00 lw r1,(r11+0)
8002ee8: 29 62 00 08 lw r2,(r11+8)
8002eec: 29 63 00 04 lw r3,(r11+4)
8002ef0: 29 64 00 14 lw r4,(r11+20)
8002ef4: 29 65 00 0c lw r5,(r11+12)
8002ef8: 37 86 00 18 addi r6,sp,24
8002efc: fb ff ff 53 calli 8002c48 <rtems_task_create>
8002f00: 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 ) )
8002f04: 44 20 00 05 be r1,r0,8002f18 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8002f08: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8002f0c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8002f10: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8002f14: e0 00 00 0a bi 8002f3c <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED
return_value = rtems_task_start(
8002f18: 29 63 00 18 lw r3,(r11+24)
8002f1c: 29 62 00 10 lw r2,(r11+16)
8002f20: 2b 81 00 18 lw r1,(sp+24)
8002f24: 35 6b 00 1c addi r11,r11,28
8002f28: f8 00 00 0f calli 8002f64 <rtems_task_start>
8002f2c: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
8002f30: 44 2c 00 04 be r1,r12,8002f40 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8002f34: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8002f38: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8002f3c: f8 00 04 3b calli 8004028 <_Internal_error_Occurred> <== NOT EXECUTED
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8002f40: 35 ad 00 01 addi r13,r13,1
8002f44: 55 cd ff e8 bgu r14,r13,8002ee4 <_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 );
}
}
8002f48: 2b 9d 00 04 lw ra,(sp+4)
8002f4c: 2b 8b 00 14 lw r11,(sp+20)
8002f50: 2b 8c 00 10 lw r12,(sp+16)
8002f54: 2b 8d 00 0c lw r13,(sp+12)
8002f58: 2b 8e 00 08 lw r14,(sp+8)
8002f5c: 37 9c 00 18 addi sp,sp,24
8002f60: c3 a0 00 00 ret
08008950 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
8008950: 37 9c ff f0 addi sp,sp,-16
8008954: 5b 8b 00 0c sw (sp+12),r11
8008958: 5b 8c 00 08 sw (sp+8),r12
800895c: 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 ];
8008960: 28 2b 01 24 lw r11,(r1+292)
if ( !api )
8008964: 45 60 00 1a be r11,r0,80089cc <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8008968: 90 00 08 00 rcsr r1,IE
800896c: 34 02 ff fe mvi r2,-2
8008970: a0 22 10 00 and r2,r1,r2
8008974: d0 02 00 00 wcsr IE,r2
signal_set = asr->signals_posted;
8008978: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
800897c: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
8008980: d0 01 00 00 wcsr IE,r1
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8008984: 45 80 00 12 be r12,r0,80089cc <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
8008988: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
800898c: 37 83 00 10 addi r3,sp,16
8008990: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8008994: 34 21 00 01 addi r1,r1,1
8008998: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
800899c: 29 61 00 10 lw r1,(r11+16)
80089a0: f8 00 09 09 calli 800adc4 <rtems_task_mode>
(*asr->handler)( signal_set );
80089a4: 29 62 00 0c lw r2,(r11+12)
80089a8: b9 80 08 00 mv r1,r12
80089ac: d8 40 00 00 call r2
asr->nest_level -= 1;
80089b0: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
80089b4: 38 02 ff ff mvu r2,0xffff
80089b8: 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;
80089bc: 34 21 ff ff addi r1,r1,-1
80089c0: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
80089c4: 2b 81 00 10 lw r1,(sp+16)
80089c8: f8 00 08 ff calli 800adc4 <rtems_task_mode>
}
80089cc: 2b 9d 00 04 lw ra,(sp+4)
80089d0: 2b 8b 00 0c lw r11,(sp+12)
80089d4: 2b 8c 00 08 lw r12,(sp+8)
80089d8: 37 9c 00 10 addi sp,sp,16
80089dc: c3 a0 00 00 ret
08004698 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8004698: 37 9c ff f4 addi sp,sp,-12
800469c: 5b 8b 00 08 sw (sp+8),r11
80046a0: 5b 9d 00 04 sw (sp+4),ra
80046a4: b8 20 10 00 mv r2,r1
80046a8: 78 01 08 01 mvhi r1,0x801
80046ac: 38 21 f8 18 ori r1,r1,0xf818
80046b0: 37 83 00 0c addi r3,sp,12
80046b4: f8 00 08 c6 calli 80069cc <_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 ) {
80046b8: 2b 82 00 0c lw r2,(sp+12)
80046bc: b8 20 58 00 mv r11,r1
80046c0: 5c 40 00 22 bne r2,r0,8004748 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
80046c4: 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);
80046c8: 28 23 00 10 lw r3,(r1+16)
80046cc: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
80046d0: 44 62 00 09 be r3,r2,80046f4 <_Rate_monotonic_Timeout+0x5c>
80046d4: 28 23 00 20 lw r3,(r1+32)
80046d8: 29 62 00 08 lw r2,(r11+8)
80046dc: 5c 62 00 06 bne r3,r2,80046f4 <_Rate_monotonic_Timeout+0x5c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
80046e0: 78 03 08 01 mvhi r3,0x801
80046e4: 38 63 ce 34 ori r3,r3,0xce34
80046e8: 28 62 00 00 lw r2,(r3+0)
80046ec: f8 00 0a 4c calli 800701c <_Thread_Clear_state>
80046f0: e0 00 00 06 bi 8004708 <_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 ) {
80046f4: 29 62 00 38 lw r2,(r11+56)
80046f8: 34 01 00 01 mvi r1,1
80046fc: 5c 41 00 0c bne r2,r1,800472c <_Rate_monotonic_Timeout+0x94>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8004700: 34 01 00 03 mvi r1,3
8004704: 59 61 00 38 sw (r11+56),r1
_Rate_monotonic_Initiate_statistics( the_period );
8004708: b9 60 08 00 mv r1,r11
800470c: fb ff fe 2e calli 8003fc4 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004710: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004714: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004718: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800471c: 78 01 08 01 mvhi r1,0x801
8004720: 38 21 fa 08 ori r1,r1,0xfa08
8004724: f8 00 10 f9 calli 8008b08 <_Watchdog_Insert>
8004728: e0 00 00 03 bi 8004734 <_Rate_monotonic_Timeout+0x9c>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
800472c: 34 01 00 04 mvi r1,4
8004730: 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;
8004734: 78 01 08 01 mvhi r1,0x801
8004738: 38 21 f9 44 ori r1,r1,0xf944
800473c: 28 22 00 00 lw r2,(r1+0)
8004740: 34 42 ff ff addi r2,r2,-1
8004744: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8004748: 2b 9d 00 04 lw ra,(sp+4)
800474c: 2b 8b 00 08 lw r11,(sp+8)
8004750: 37 9c 00 0c addi sp,sp,12
8004754: c3 a0 00 00 ret
08004058 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
8004058: 37 9c ff e4 addi sp,sp,-28
800405c: 5b 8b 00 0c sw (sp+12),r11
8004060: 5b 8c 00 08 sw (sp+8),r12
8004064: 5b 9d 00 04 sw (sp+4),ra
8004068: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
800406c: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8004070: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004074: 34 21 00 01 addi r1,r1,1
8004078: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
800407c: 34 01 00 04 mvi r1,4
8004080: 5c 41 00 04 bne r2,r1,8004090 <_Rate_monotonic_Update_statistics+0x38>
stats->missed_count++;
8004084: 29 61 00 58 lw r1,(r11+88)
8004088: 34 21 00 01 addi r1,r1,1
800408c: 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 );
8004090: 37 8c 00 18 addi r12,sp,24
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
8004094: b9 60 08 00 mv r1,r11
8004098: 37 82 00 10 addi r2,sp,16
800409c: b9 80 18 00 mv r3,r12
80040a0: fb ff ff 90 calli 8003ee0 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
80040a4: 44 20 00 28 be r1,r0,8004144 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
80040a8: b9 80 10 00 mv r2,r12
80040ac: 35 61 00 6c addi r1,r11,108
80040b0: f8 00 11 33 calli 800857c <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
80040b4: b9 80 08 00 mv r1,r12
80040b8: 35 62 00 5c addi r2,r11,92
80040bc: f8 00 11 8e calli 80086f4 <_Timespec_Less_than>
80040c0: 44 20 00 05 be r1,r0,80040d4 <_Rate_monotonic_Update_statistics+0x7c>
stats->min_cpu_time = executed;
80040c4: 2b 81 00 18 lw r1,(sp+24)
80040c8: 59 61 00 5c sw (r11+92),r1
80040cc: 2b 81 00 1c lw r1,(sp+28)
80040d0: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
80040d4: 37 81 00 18 addi r1,sp,24
80040d8: 35 62 00 64 addi r2,r11,100
80040dc: f8 00 11 7b calli 80086c8 <_Timespec_Greater_than>
80040e0: 44 20 00 05 be r1,r0,80040f4 <_Rate_monotonic_Update_statistics+0x9c>
stats->max_cpu_time = executed;
80040e4: 2b 81 00 18 lw r1,(sp+24)
80040e8: 59 61 00 64 sw (r11+100),r1
80040ec: 2b 81 00 1c lw r1,(sp+28)
80040f0: 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 );
80040f4: 37 8c 00 10 addi r12,sp,16
80040f8: b9 80 10 00 mv r2,r12
80040fc: 35 61 00 84 addi r1,r11,132
8004100: f8 00 11 1f calli 800857c <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8004104: b9 80 08 00 mv r1,r12
8004108: 35 62 00 74 addi r2,r11,116
800410c: f8 00 11 7a calli 80086f4 <_Timespec_Less_than>
8004110: 44 20 00 05 be r1,r0,8004124 <_Rate_monotonic_Update_statistics+0xcc>
stats->min_wall_time = since_last_period;
8004114: 2b 81 00 10 lw r1,(sp+16)
8004118: 59 61 00 74 sw (r11+116),r1
800411c: 2b 81 00 14 lw r1,(sp+20)
8004120: 59 61 00 78 sw (r11+120),r1
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8004124: 37 81 00 10 addi r1,sp,16
8004128: 35 62 00 7c addi r2,r11,124
800412c: f8 00 11 67 calli 80086c8 <_Timespec_Greater_than>
8004130: 44 20 00 05 be r1,r0,8004144 <_Rate_monotonic_Update_statistics+0xec>
stats->max_wall_time = since_last_period;
8004134: 2b 81 00 10 lw r1,(sp+16)
8004138: 59 61 00 7c sw (r11+124),r1
800413c: 2b 81 00 14 lw r1,(sp+20)
8004140: 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
}
8004144: 2b 9d 00 04 lw ra,(sp+4)
8004148: 2b 8b 00 0c lw r11,(sp+12)
800414c: 2b 8c 00 08 lw r12,(sp+8)
8004150: 37 9c 00 1c addi sp,sp,28
8004154: c3 a0 00 00 ret
080039c0 <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
80039c0: 37 9c ff e4 addi sp,sp,-28
80039c4: 5b 8b 00 0c sw (sp+12),r11
80039c8: 5b 8c 00 08 sw (sp+8),r12
80039cc: 5b 9d 00 04 sw (sp+4),ra
80039d0: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
80039d4: 90 00 60 00 rcsr r12,IE
80039d8: 34 01 ff fe mvi r1,-2
80039dc: a1 81 08 00 and r1,r12,r1
80039e0: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
80039e4: 78 02 08 01 mvhi r2,0x801
80039e8: 38 42 38 a4 ori r2,r2,0x38a4
80039ec: 28 41 00 00 lw r1,(r2+0)
80039f0: 5b 81 00 10 sw (sp+16),r1
80039f4: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
80039f8: 78 02 08 01 mvhi r2,0x801
80039fc: 38 42 39 a0 ori r2,r2,0x39a0
8003a00: 28 43 00 00 lw r3,(r2+0)
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003a04: 5b 81 00 14 sw (sp+20),r1
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
8003a08: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003a0c: 44 60 00 03 be r3,r0,8003a18 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8003a10: d8 60 00 00 call r3 <== NOT EXECUTED
8003a14: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
8003a18: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8003a1c: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &now, &offset );
8003a20: 37 81 00 10 addi r1,sp,16
8003a24: 37 82 00 18 addi r2,sp,24
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8003a28: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &now, &offset );
8003a2c: f8 00 09 a8 calli 80060cc <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
8003a30: 2b 81 00 10 lw r1,(sp+16)
8003a34: 59 61 00 00 sw (r11+0),r1
8003a38: 2b 81 00 14 lw r1,(sp+20)
8003a3c: 59 61 00 04 sw (r11+4),r1
}
8003a40: 2b 9d 00 04 lw ra,(sp+4)
8003a44: 2b 8b 00 0c lw r11,(sp+12)
8003a48: 2b 8c 00 08 lw r12,(sp+8)
8003a4c: 37 9c 00 1c addi sp,sp,28
8003a50: c3 a0 00 00 ret
08008e24 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
8008e24: 37 9c ff e4 addi sp,sp,-28
8008e28: 5b 8b 00 0c sw (sp+12),r11
8008e2c: 5b 8c 00 08 sw (sp+8),r12
8008e30: 5b 9d 00 04 sw (sp+4),ra
8008e34: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
8008e38: 90 00 60 00 rcsr r12,IE
8008e3c: 34 01 ff fe mvi r1,-2
8008e40: a1 81 08 00 and r1,r12,r1
8008e44: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8008e48: 78 02 08 01 mvhi r2,0x801
8008e4c: 38 42 38 98 ori r2,r2,0x3898
8008e50: 28 41 00 00 lw r1,(r2+0)
8008e54: 5b 81 00 10 sw (sp+16),r1
8008e58: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008e5c: 78 02 08 01 mvhi r2,0x801
8008e60: 38 42 39 a0 ori r2,r2,0x39a0
8008e64: 28 43 00 00 lw r3,(r2+0)
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8008e68: 5b 81 00 14 sw (sp+20),r1
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
8008e6c: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008e70: 44 60 00 03 be r3,r0,8008e7c <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8008e74: d8 60 00 00 call r3 <== NOT EXECUTED
8008e78: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
8008e7c: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8008e80: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &up, &offset );
8008e84: 37 81 00 10 addi r1,sp,16
8008e88: 37 82 00 18 addi r2,sp,24
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8008e8c: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &up, &offset );
8008e90: fb ff f4 8f calli 80060cc <_Timespec_Add_to>
*uptime = up;
8008e94: 2b 81 00 10 lw r1,(sp+16)
8008e98: 59 61 00 00 sw (r11+0),r1
8008e9c: 2b 81 00 14 lw r1,(sp+20)
8008ea0: 59 61 00 04 sw (r11+4),r1
}
8008ea4: 2b 9d 00 04 lw ra,(sp+4)
8008ea8: 2b 8b 00 0c lw r11,(sp+12)
8008eac: 2b 8c 00 08 lw r12,(sp+8)
8008eb0: 37 9c 00 1c addi sp,sp,28
8008eb4: c3 a0 00 00 ret
080042c8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80042c8: 37 9c ff f0 addi sp,sp,-16
80042cc: 5b 8b 00 10 sw (sp+16),r11
80042d0: 5b 8c 00 0c sw (sp+12),r12
80042d4: 5b 8d 00 08 sw (sp+8),r13
80042d8: 5b 9d 00 04 sw (sp+4),ra
80042dc: 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();
80042e0: 78 01 08 01 mvhi r1,0x801
80042e4: 38 21 f0 c4 ori r1,r1,0xf0c4
80042e8: 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;
80042ec: 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) ||
80042f0: 45 60 00 22 be r11,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
80042f4: 78 03 08 01 mvhi r3,0x801
80042f8: 38 63 cc 94 ori r3,r3,0xcc94
80042fc: 28 61 00 00 lw r1,(r3+0)
8004300: f8 00 5e 2e calli 801bbb8 <__udivsi3>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
8004304: 29 62 00 18 lw r2,(r11+24)
8004308: 50 41 00 1c bgeu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
800430c: 29 62 00 14 lw r2,(r11+20)
8004310: 34 01 00 3b mvi r1,59
8004314: 54 41 00 19 bgu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8004318: 29 62 00 10 lw r2,(r11+16)
800431c: 54 41 00 17 bgu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8004320: 29 62 00 0c lw r2,(r11+12)
8004324: 34 01 00 17 mvi r1,23
8004328: 54 41 00 14 bgu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
800432c: 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) ||
8004330: 44 20 00 12 be r1,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN
(the_tod->month == 0) ||
8004334: 34 02 00 0c mvi r2,12
8004338: 54 22 00 10 bgu r1,r2,8004378 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
800433c: 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) ||
8004340: 34 03 07 c3 mvi r3,1987
8004344: 50 62 00 0d bgeu r3,r2,8004378 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
8004348: 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) ||
800434c: 45 a0 00 0b be r13,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN
8004350: 78 0b 08 01 mvhi r11,0x801
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8004354: 20 42 00 03 andi r2,r2,0x3
8004358: 39 6b d5 4c ori r11,r11,0xd54c
800435c: 5c 40 00 02 bne r2,r0,8004364 <_TOD_Validate+0x9c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8004360: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8004364: 34 02 00 02 mvi r2,2
8004368: fb ff f3 d4 calli 80012b8 <__ashlsi3>
800436c: b5 61 08 00 add r1,r11,r1
8004370: 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(
8004374: f1 8d 60 00 cmpgeu r12,r12,r13
if ( the_tod->day > days_in_month )
return false;
return true;
}
8004378: b9 80 08 00 mv r1,r12
800437c: 2b 9d 00 04 lw ra,(sp+4)
8004380: 2b 8b 00 10 lw r11,(sp+16)
8004384: 2b 8c 00 0c lw r12,(sp+12)
8004388: 2b 8d 00 08 lw r13,(sp+8)
800438c: 37 9c 00 10 addi sp,sp,16
8004390: c3 a0 00 00 ret
08004b38 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004b38: 37 9c ff ec addi sp,sp,-20
8004b3c: 5b 8b 00 14 sw (sp+20),r11
8004b40: 5b 8c 00 10 sw (sp+16),r12
8004b44: 5b 8d 00 0c sw (sp+12),r13
8004b48: 5b 8e 00 08 sw (sp+8),r14
8004b4c: 5b 9d 00 04 sw (sp+4),ra
8004b50: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8004b54: 28 2e 00 10 lw r14,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004b58: b8 40 60 00 mv r12,r2
8004b5c: 20 6d 00 ff andi r13,r3,0xff
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
8004b60: f8 00 04 a4 calli 8005df0 <_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 )
8004b64: 29 61 00 14 lw r1,(r11+20)
8004b68: 44 2c 00 04 be r1,r12,8004b78 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8004b6c: b9 60 08 00 mv r1,r11
8004b70: b9 80 10 00 mv r2,r12
8004b74: f8 00 03 f4 calli 8005b44 <_Thread_Set_priority>
_ISR_Disable( level );
8004b78: 90 00 60 00 rcsr r12,IE
8004b7c: 34 04 ff fe mvi r4,-2
8004b80: a1 84 20 00 and r4,r12,r4
8004b84: d0 04 00 00 wcsr IE,r4
/*
* If the thread has more than STATES_TRANSIENT set, then it is blocked,
* If it is blocked on a thread queue, then we need to requeue it.
*/
state = the_thread->current_state;
8004b88: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8004b8c: 34 03 00 04 mvi r3,4
8004b90: 21 c2 00 04 andi r2,r14,0x4
8004b94: 44 23 00 0f be r1,r3,8004bd0 <_Thread_Change_priority+0x98>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8004b98: 5c 40 00 04 bne r2,r0,8004ba8 <_Thread_Change_priority+0x70><== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8004b9c: 34 02 ff fb mvi r2,-5
8004ba0: a0 22 10 00 and r2,r1,r2
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8004ba4: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8004ba8: 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);
8004bac: 78 03 08 01 mvhi r3,0x801
8004bb0: 38 63 1d d0 ori r3,r3,0x1dd0
8004bb4: 28 62 00 00 lw r2,(r3+0)
8004bb8: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004bbc: 44 20 00 60 be r1,r0,8004d3c <_Thread_Change_priority+0x204>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8004bc0: 29 61 00 44 lw r1,(r11+68)
8004bc4: b9 60 10 00 mv r2,r11
8004bc8: f8 00 03 aa calli 8005a70 <_Thread_queue_Requeue>
8004bcc: e0 00 00 5c bi 8004d3c <_Thread_Change_priority+0x204>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8004bd0: 5c 40 00 1c bne r2,r0,8004c40 <_Thread_Change_priority+0x108><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8004bd4: 29 61 00 90 lw r1,(r11+144)
8004bd8: 2d 63 00 96 lhu r3,(r11+150)
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8004bdc: 59 60 00 10 sw (r11+16),r0
8004be0: 2c 25 00 00 lhu r5,(r1+0)
8004be4: b8 a3 18 00 or r3,r5,r3
8004be8: 0c 23 00 00 sh (r1+0),r3
_Priority_Major_bit_map |= the_priority_map->ready_major;
8004bec: 78 01 08 01 mvhi r1,0x801
8004bf0: 38 21 38 bc ori r1,r1,0x38bc
8004bf4: 2c 23 00 00 lhu r3,(r1+0)
8004bf8: 2d 65 00 94 lhu r5,(r11+148)
8004bfc: b8 a3 18 00 or r3,r5,r3
8004c00: 20 63 ff ff andi r3,r3,0xffff
8004c04: 0c 23 00 00 sh (r1+0),r3
8004c08: 29 61 00 8c lw r1,(r11+140)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
8004c0c: 45 a2 00 07 be r13,r2,8004c28 <_Thread_Change_priority+0xf0>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8004c10: 28 22 00 00 lw r2,(r1+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004c14: 59 61 00 04 sw (r11+4),r1
before_node = after_node->next;
after_node->next = the_node;
8004c18: 58 2b 00 00 sw (r1+0),r11
the_node->next = before_node;
8004c1c: 59 62 00 00 sw (r11+0),r2
before_node->previous = the_node;
8004c20: 58 4b 00 04 sw (r2+4),r11
8004c24: e0 00 00 07 bi 8004c40 <_Thread_Change_priority+0x108>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8004c28: 34 22 00 04 addi r2,r1,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8004c2c: 59 62 00 00 sw (r11+0),r2
old_last_node = the_chain->last;
8004c30: 28 22 00 08 lw r2,(r1+8)
the_chain->last = the_node;
8004c34: 58 2b 00 08 sw (r1+8),r11
old_last_node->next = the_node;
8004c38: 58 4b 00 00 sw (r2+0),r11
the_node->previous = old_last_node;
8004c3c: 59 62 00 04 sw (r11+4),r2
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
8004c40: d0 0c 00 00 wcsr IE,r12
8004c44: d0 04 00 00 wcsr IE,r4
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
8004c48: 78 01 08 01 mvhi r1,0x801
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8004c4c: 78 02 08 01 mvhi r2,0x801
8004c50: 38 21 37 b0 ori r1,r1,0x37b0
8004c54: 38 42 38 bc ori r2,r2,0x38bc
8004c58: 28 2e 00 00 lw r14,(r1+0)
8004c5c: 2c 41 00 00 lhu r1,(r2+0)
8004c60: 78 0b 08 01 mvhi r11,0x801
8004c64: 34 02 00 ff mvi r2,255
8004c68: 20 21 ff ff andi r1,r1,0xffff
8004c6c: 39 6b 1c 58 ori r11,r11,0x1c58
8004c70: 54 22 00 05 bgu r1,r2,8004c84 <_Thread_Change_priority+0x14c>
8004c74: b5 61 58 00 add r11,r11,r1
8004c78: 41 6d 00 00 lbu r13,(r11+0)
8004c7c: 35 ad 00 08 addi r13,r13,8
8004c80: e0 00 00 05 bi 8004c94 <_Thread_Change_priority+0x15c>
8004c84: 34 02 00 08 mvi r2,8
8004c88: f8 00 2f 43 calli 8010994 <__lshrsi3>
8004c8c: b5 61 58 00 add r11,r11,r1
8004c90: 41 6d 00 00 lbu r13,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8004c94: 34 02 00 01 mvi r2,1
8004c98: 78 0b 08 01 mvhi r11,0x801
8004c9c: b9 a0 08 00 mv r1,r13
8004ca0: f8 00 2e ef calli 801085c <__ashlsi3>
8004ca4: 39 6b 39 30 ori r11,r11,0x3930
8004ca8: b5 61 58 00 add r11,r11,r1
8004cac: 2d 62 00 00 lhu r2,(r11+0)
8004cb0: 34 01 00 ff mvi r1,255
8004cb4: 78 0b 08 01 mvhi r11,0x801
8004cb8: 39 6b 1c 58 ori r11,r11,0x1c58
8004cbc: 54 41 00 05 bgu r2,r1,8004cd0 <_Thread_Change_priority+0x198>
8004cc0: b5 62 58 00 add r11,r11,r2
8004cc4: 41 6b 00 00 lbu r11,(r11+0)
8004cc8: 35 6b 00 08 addi r11,r11,8
8004ccc: e0 00 00 06 bi 8004ce4 <_Thread_Change_priority+0x1ac>
8004cd0: b8 40 08 00 mv r1,r2
8004cd4: 34 02 00 08 mvi r2,8
8004cd8: f8 00 2f 2f calli 8010994 <__lshrsi3>
8004cdc: b5 61 58 00 add r11,r11,r1
8004ce0: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
8004ce4: 34 02 00 04 mvi r2,4
8004ce8: b9 a0 08 00 mv r1,r13
8004cec: f8 00 2e dc calli 801085c <__ashlsi3>
8004cf0: b5 61 58 00 add r11,r11,r1
8004cf4: 34 02 00 01 mvi r2,1
8004cf8: b9 60 08 00 mv r1,r11
8004cfc: f8 00 2e d8 calli 801085c <__ashlsi3>
8004d00: 34 02 00 02 mvi r2,2
8004d04: b4 2b 08 00 add r1,r1,r11
8004d08: f8 00 2e d5 calli 801085c <__ashlsi3>
8004d0c: b5 c1 08 00 add r1,r14,r1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8004d10: 28 23 00 00 lw r3,(r1+0)
8004d14: 78 01 08 01 mvhi r1,0x801
8004d18: 38 21 39 e8 ori r1,r1,0x39e8
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8004d1c: 28 22 00 0c lw r2,(r1+12)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8004d20: 58 23 00 10 sw (r1+16),r3
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
8004d24: 44 43 00 05 be r2,r3,8004d38 <_Thread_Change_priority+0x200>
8004d28: 40 42 00 74 lbu r2,(r2+116)
8004d2c: 44 40 00 03 be r2,r0,8004d38 <_Thread_Change_priority+0x200>
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
8004d30: 34 02 00 01 mvi r2,1
8004d34: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
8004d38: d0 0c 00 00 wcsr IE,r12
}
8004d3c: 2b 9d 00 04 lw ra,(sp+4)
8004d40: 2b 8b 00 14 lw r11,(sp+20)
8004d44: 2b 8c 00 10 lw r12,(sp+16)
8004d48: 2b 8d 00 0c lw r13,(sp+12)
8004d4c: 2b 8e 00 08 lw r14,(sp+8)
8004d50: 37 9c 00 14 addi sp,sp,20
8004d54: c3 a0 00 00 ret
080093b0 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
80093b0: 90 00 18 00 rcsr r3,IE
80093b4: 34 04 ff fe mvi r4,-2
80093b8: a0 64 20 00 and r4,r3,r4
80093bc: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
80093c0: 28 25 00 10 lw r5,(r1+16)
if ( current_state & state ) {
80093c4: a0 45 30 00 and r6,r2,r5
80093c8: 44 c0 00 29 be r6,r0,800946c <_Thread_Clear_state+0xbc>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
80093cc: a4 40 10 00 not r2,r2
80093d0: a0 45 10 00 and r2,r2,r5
current_state =
the_thread->current_state = _States_Clear( state, current_state );
80093d4: 58 22 00 10 sw (r1+16),r2
if ( _States_Is_ready( current_state ) ) {
80093d8: 5c 40 00 25 bne r2,r0,800946c <_Thread_Clear_state+0xbc>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80093dc: 28 22 00 90 lw r2,(r1+144)
80093e0: 2c 25 00 96 lhu r5,(r1+150)
80093e4: 2c 46 00 00 lhu r6,(r2+0)
80093e8: b8 c5 28 00 or r5,r6,r5
80093ec: 0c 45 00 00 sh (r2+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
80093f0: 78 02 08 01 mvhi r2,0x801
80093f4: 38 42 38 bc ori r2,r2,0x38bc
80093f8: 2c 45 00 00 lhu r5,(r2+0)
80093fc: 2c 26 00 94 lhu r6,(r1+148)
8009400: b8 c5 28 00 or r5,r6,r5
8009404: 20 a5 ff ff andi r5,r5,0xffff
8009408: 0c 45 00 00 sh (r2+0),r5
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800940c: 28 22 00 8c lw r2,(r1+140)
8009410: 34 45 00 04 addi r5,r2,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8009414: 58 25 00 00 sw (r1+0),r5
old_last_node = the_chain->last;
8009418: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
800941c: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
8009420: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
8009424: 58 25 00 04 sw (r1+4),r5
_ISR_Flash( level );
8009428: d0 03 00 00 wcsr IE,r3
800942c: d0 04 00 00 wcsr IE,r4
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
8009430: 78 02 08 01 mvhi r2,0x801
8009434: 38 42 39 e8 ori r2,r2,0x39e8
8009438: 28 45 00 10 lw r5,(r2+16)
800943c: 28 24 00 14 lw r4,(r1+20)
8009440: 28 a5 00 14 lw r5,(r5+20)
8009444: 50 85 00 0a bgeu r4,r5,800946c <_Thread_Clear_state+0xbc>
_Thread_Heir = the_thread;
8009448: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800944c: 28 41 00 0c lw r1,(r2+12)
8009450: 40 21 00 74 lbu r1,(r1+116)
8009454: 5c 20 00 02 bne r1,r0,800945c <_Thread_Clear_state+0xac>
8009458: 5c 81 00 05 bne r4,r1,800946c <_Thread_Clear_state+0xbc> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800945c: 78 01 08 01 mvhi r1,0x801
8009460: 38 21 39 e8 ori r1,r1,0x39e8
8009464: 34 02 00 01 mvi r2,1
8009468: 30 22 00 18 sb (r1+24),r2
}
}
}
_ISR_Enable( level );
800946c: d0 03 00 00 wcsr IE,r3
}
8009470: c3 a0 00 00 ret
0800badc <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800badc: 37 9c ff f8 addi sp,sp,-8
800bae0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800bae4: 37 82 00 08 addi r2,sp,8
800bae8: f8 00 00 7c calli 800bcd8 <_Thread_Get>
switch ( location ) {
800baec: 2b 82 00 08 lw r2,(sp+8)
800baf0: 5c 40 00 0a bne r2,r0,800bb18 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800baf4: 78 03 08 02 mvhi r3,0x802
800baf8: 38 63 52 f4 ori r3,r3,0x52f4
800bafc: 28 62 00 00 lw r2,(r3+0)
800bb00: fb ff ff 5a calli 800b868 <_Thread_Clear_state>
800bb04: 78 01 08 02 mvhi r1,0x802
800bb08: 38 21 79 9c ori r1,r1,0x799c
800bb0c: 28 22 00 00 lw r2,(r1+0)
800bb10: 34 42 ff ff addi r2,r2,-1
800bb14: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800bb18: 2b 9d 00 04 lw ra,(sp+4)
800bb1c: 37 9c 00 08 addi sp,sp,8
800bb20: c3 a0 00 00 ret
08004f08 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
8004f08: 37 9c ff c0 addi sp,sp,-64
8004f0c: 5b 8b 00 30 sw (sp+48),r11
8004f10: 5b 8c 00 2c sw (sp+44),r12
8004f14: 5b 8d 00 28 sw (sp+40),r13
8004f18: 5b 8e 00 24 sw (sp+36),r14
8004f1c: 5b 8f 00 20 sw (sp+32),r15
8004f20: 5b 90 00 1c sw (sp+28),r16
8004f24: 5b 91 00 18 sw (sp+24),r17
8004f28: 5b 92 00 14 sw (sp+20),r18
8004f2c: 5b 93 00 10 sw (sp+16),r19
8004f30: 5b 94 00 0c sw (sp+12),r20
8004f34: 5b 95 00 08 sw (sp+8),r21
8004f38: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
8004f3c: 78 01 08 01 mvhi r1,0x801
8004f40: 38 21 39 e8 ori r1,r1,0x39e8
8004f44: 28 2d 00 0c lw r13,(r1+12)
_ISR_Disable( level );
8004f48: 90 00 20 00 rcsr r4,IE
8004f4c: 34 01 ff fe mvi r1,-2
8004f50: a0 81 08 00 and r1,r4,r1
8004f54: d0 01 00 00 wcsr IE,r1
while ( _Context_Switch_necessary == true ) {
8004f58: 78 0c 08 01 mvhi r12,0x801
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8004f5c: 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;
8004f60: 78 0f 08 01 mvhi r15,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
8004f64: 78 0e 08 01 mvhi r14,0x801
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004f68: 78 10 08 01 mvhi r16,0x801
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004f6c: 39 8c 39 e8 ori r12,r12,0x39e8
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8004f70: 3a 31 38 1c ori r17,r17,0x381c
8004f74: 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;
8004f78: 39 ef 37 b4 ori r15,r15,0x37b4
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8004f7c: 37 93 00 3c addi r19,sp,60
_Timestamp_Subtract(
8004f80: 39 ce 38 cc ori r14,r14,0x38cc
8004f84: 37 92 00 34 addi r18,sp,52
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004f88: 3a 10 38 a0 ori r16,r16,0x38a0
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8004f8c: 34 15 ff fe mvi r21,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004f90: e0 00 00 28 bi 8005030 <_Thread_Dispatch+0x128>
heir = _Thread_Heir;
8004f94: 29 8b 00 10 lw r11,(r12+16)
_Thread_Dispatch_disable_level = 1;
8004f98: 5a 34 00 00 sw (r17+0),r20
_Context_Switch_necessary = false;
8004f9c: 31 80 00 18 sb (r12+24),r0
_Thread_Executing = heir;
8004fa0: 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 )
8004fa4: 45 6d 00 26 be r11,r13,800503c <_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 )
8004fa8: 29 61 00 7c lw r1,(r11+124)
8004fac: 5c 34 00 03 bne r1,r20,8004fb8 <_Thread_Dispatch+0xb0>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8004fb0: 29 e1 00 00 lw r1,(r15+0)
8004fb4: 59 61 00 78 sw (r11+120),r1
_ISR_Enable( level );
8004fb8: d0 04 00 00 wcsr IE,r4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8004fbc: ba 60 08 00 mv r1,r19
8004fc0: f8 00 0f 99 calli 8008e24 <_TOD_Get_uptime>
_Timestamp_Subtract(
8004fc4: b9 c0 08 00 mv r1,r14
8004fc8: ba 60 10 00 mv r2,r19
8004fcc: ba 40 18 00 mv r3,r18
8004fd0: f8 00 04 58 calli 8006130 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
8004fd4: 35 a1 00 84 addi r1,r13,132
8004fd8: ba 40 10 00 mv r2,r18
8004fdc: f8 00 04 3c calli 80060cc <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8004fe0: 2b 81 00 3c lw r1,(sp+60)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004fe4: 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;
8004fe8: 59 c1 00 00 sw (r14+0),r1
8004fec: 2b 81 00 40 lw r1,(sp+64)
8004ff0: 59 c1 00 04 sw (r14+4),r1
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004ff4: 44 80 00 05 be r4,r0,8005008 <_Thread_Dispatch+0x100> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8004ff8: 28 81 00 00 lw r1,(r4+0)
8004ffc: 59 a1 01 20 sw (r13+288),r1
*_Thread_libc_reent = heir->libc_reent;
8005000: 29 61 01 20 lw r1,(r11+288)
8005004: 58 81 00 00 sw (r4+0),r1
}
_User_extensions_Thread_switch( executing, heir );
8005008: b9 a0 08 00 mv r1,r13
800500c: b9 60 10 00 mv r2,r11
8005010: f8 00 05 43 calli 800651c <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8005014: 35 a1 00 cc addi r1,r13,204
8005018: 35 62 00 cc addi r2,r11,204
800501c: f8 00 06 55 calli 8006970 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8005020: 29 8d 00 0c lw r13,(r12+12)
_ISR_Disable( level );
8005024: 90 00 20 00 rcsr r4,IE
8005028: a0 95 08 00 and r1,r4,r21
800502c: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8005030: 41 81 00 18 lbu r1,(r12+24)
8005034: 20 21 00 ff andi r1,r1,0xff
8005038: 5c 20 ff d7 bne r1,r0,8004f94 <_Thread_Dispatch+0x8c>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
800503c: 78 01 08 01 mvhi r1,0x801
8005040: 38 21 38 1c ori r1,r1,0x381c
8005044: 58 20 00 00 sw (r1+0),r0
_ISR_Enable( level );
8005048: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
800504c: fb ff f8 d0 calli 800338c <_API_extensions_Run_postswitch>
}
8005050: 2b 9d 00 04 lw ra,(sp+4)
8005054: 2b 8b 00 30 lw r11,(sp+48)
8005058: 2b 8c 00 2c lw r12,(sp+44)
800505c: 2b 8d 00 28 lw r13,(sp+40)
8005060: 2b 8e 00 24 lw r14,(sp+36)
8005064: 2b 8f 00 20 lw r15,(sp+32)
8005068: 2b 90 00 1c lw r16,(sp+28)
800506c: 2b 91 00 18 lw r17,(sp+24)
8005070: 2b 92 00 14 lw r18,(sp+20)
8005074: 2b 93 00 10 lw r19,(sp+16)
8005078: 2b 94 00 0c lw r20,(sp+12)
800507c: 2b 95 00 08 lw r21,(sp+8)
8005080: 37 9c 00 40 addi sp,sp,64
8005084: c3 a0 00 00 ret
080050bc <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
80050bc: 37 9c ff e8 addi sp,sp,-24
80050c0: 5b 8b 00 18 sw (sp+24),r11
80050c4: 5b 8c 00 14 sw (sp+20),r12
80050c8: 5b 8d 00 10 sw (sp+16),r13
80050cc: 5b 8e 00 0c sw (sp+12),r14
80050d0: 5b 8f 00 08 sw (sp+8),r15
80050d4: 5b 9d 00 04 sw (sp+4),ra
80050d8: b8 20 68 00 mv r13,r1
80050dc: b8 40 58 00 mv r11,r2
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
80050e0: 5c 20 00 0b bne r1,r0,800510c <_Thread_Get+0x50>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80050e4: 78 01 08 01 mvhi r1,0x801
80050e8: 38 21 38 1c ori r1,r1,0x381c
80050ec: 28 22 00 00 lw r2,(r1+0)
80050f0: 34 42 00 01 addi r2,r2,1
80050f4: 58 22 00 00 sw (r1+0),r2
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
80050f8: 78 01 08 01 mvhi r1,0x801
80050fc: 38 21 39 e8 ori r1,r1,0x39e8
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
8005100: 59 60 00 00 sw (r11+0),r0
tp = _Thread_Executing;
8005104: 28 21 00 0c lw r1,(r1+12)
goto done;
8005108: e0 00 00 1c bi 8005178 <_Thread_Get+0xbc>
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
800510c: 34 02 00 18 mvi r2,24
8005110: f8 00 2e 21 calli 8010994 <__lshrsi3>
8005114: 20 2f 00 07 andi r15,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
8005118: 35 e1 ff ff addi r1,r15,-1
800511c: 34 02 00 02 mvi r2,2
8005120: 50 41 00 1e bgeu r2,r1,8005198 <_Thread_Get+0xdc>
}
the_api = _Objects_Get_API( id );
if ( !_Objects_Is_api_valid( the_api ) ) {
*location = OBJECTS_ERROR;
8005124: 34 01 00 01 mvi r1,1
8005128: 59 61 00 00 sw (r11+0),r1
800512c: e0 00 00 02 bi 8005134 <_Thread_Get+0x78>
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
8005130: 59 62 00 00 sw (r11+0),r2
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
8005134: 34 01 00 00 mvi r1,0
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
goto done;
8005138: e0 00 00 10 bi 8005178 <_Thread_Get+0xbc>
}
api_information = _Objects_Information_table[ the_api ];
800513c: 78 0e 08 01 mvhi r14,0x801
8005140: b9 e0 08 00 mv r1,r15
8005144: 34 02 00 02 mvi r2,2
8005148: f8 00 2d c5 calli 801085c <__ashlsi3>
800514c: 39 ce 37 b8 ori r14,r14,0x37b8
8005150: b5 c1 08 00 add r1,r14,r1
8005154: 28 21 00 00 lw r1,(r1+0)
if ( !api_information ) {
8005158: 44 20 00 03 be r1,r0,8005164 <_Thread_Get+0xa8> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
information = api_information[ the_class ];
800515c: 28 21 00 04 lw r1,(r1+4)
if ( !information ) {
8005160: 5c 20 00 03 bne r1,r0,800516c <_Thread_Get+0xb0>
*location = OBJECTS_ERROR;
8005164: 59 6c 00 00 sw (r11+0),r12
goto done;
8005168: e0 00 00 04 bi 8005178 <_Thread_Get+0xbc>
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
800516c: b9 a0 10 00 mv r2,r13
8005170: b9 60 18 00 mv r3,r11
8005174: fb ff fd 65 calli 8004708 <_Objects_Get>
done:
return tp;
}
8005178: 2b 9d 00 04 lw ra,(sp+4)
800517c: 2b 8b 00 18 lw r11,(sp+24)
8005180: 2b 8c 00 14 lw r12,(sp+20)
8005184: 2b 8d 00 10 lw r13,(sp+16)
8005188: 2b 8e 00 0c lw r14,(sp+12)
800518c: 2b 8f 00 08 lw r15,(sp+8)
8005190: 37 9c 00 18 addi sp,sp,24
8005194: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8005198: 34 02 00 1b mvi r2,27
800519c: b9 a0 08 00 mv r1,r13
80051a0: f8 00 2d fd calli 8010994 <__lshrsi3>
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
80051a4: 34 02 00 01 mvi r2,1
80051a8: b8 20 60 00 mv r12,r1
80051ac: 44 22 ff e4 be r1,r2,800513c <_Thread_Get+0x80>
80051b0: e3 ff ff e0 bi 8005130 <_Thread_Get+0x74>
0800b25c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800b25c: 37 9c ff f4 addi sp,sp,-12
800b260: 5b 8b 00 0c sw (sp+12),r11
800b264: 5b 8c 00 08 sw (sp+8),r12
800b268: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800b26c: 78 01 08 01 mvhi r1,0x801
800b270: 38 21 39 e8 ori r1,r1,0x39e8
800b274: 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;
800b278: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800b27c: 64 21 00 00 cmpei r1,r1,0
800b280: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800b284: 78 01 08 01 mvhi r1,0x801
800b288: 38 21 36 30 ori r1,r1,0x3630
800b28c: 40 2c 00 00 lbu r12,(r1+0)
doneConstructors = 1;
800b290: 34 02 00 01 mvi r2,1
800b294: 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 );
800b298: b9 60 08 00 mv r1,r11
800b29c: fb ff eb f8 calli 800627c <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b2a0: fb ff e7 7a calli 8005088 <_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) */ {
800b2a4: 5d 80 00 02 bne r12,r0,800b2ac <_Thread_Handler+0x50>
INIT_NAME ();
800b2a8: fb ff d3 56 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b2ac: 29 61 00 a0 lw r1,(r11+160)
800b2b0: 5c 20 00 05 bne r1,r0,800b2c4 <_Thread_Handler+0x68> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b2b4: 29 62 00 9c lw r2,(r11+156)
800b2b8: 29 61 00 a8 lw r1,(r11+168)
800b2bc: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800b2c0: 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 );
800b2c4: b9 60 08 00 mv r1,r11
800b2c8: fb ff ec 05 calli 80062dc <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b2cc: 34 01 00 00 mvi r1,0
800b2d0: 34 02 00 01 mvi r2,1
800b2d4: 34 03 00 05 mvi r3,5
800b2d8: fb ff e3 54 calli 8004028 <_Internal_error_Occurred>
080051b4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80051b4: 37 9c ff e4 addi sp,sp,-28
80051b8: 5b 8b 00 1c sw (sp+28),r11
80051bc: 5b 8c 00 18 sw (sp+24),r12
80051c0: 5b 8d 00 14 sw (sp+20),r13
80051c4: 5b 8e 00 10 sw (sp+16),r14
80051c8: 5b 8f 00 0c sw (sp+12),r15
80051cc: 5b 90 00 08 sw (sp+8),r16
80051d0: 5b 9d 00 04 sw (sp+4),ra
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
80051d4: 58 40 01 24 sw (r2+292),r0
80051d8: 58 40 01 28 sw (r2+296),r0
extensions_area = NULL;
the_thread->libc_reent = NULL;
80051dc: 58 40 01 20 sw (r2+288),r0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80051e0: b8 20 70 00 mv r14,r1
80051e4: b8 40 58 00 mv r11,r2
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
80051e8: b8 40 08 00 mv r1,r2
80051ec: b8 80 10 00 mv r2,r4
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80051f0: b8 80 60 00 mv r12,r4
80051f4: b8 c0 68 00 mv r13,r6
80051f8: b9 00 78 00 mv r15,r8
80051fc: 20 f0 00 ff andi r16,r7,0xff
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
8005200: f8 00 03 1f calli 8005e7c <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
8005204: f5 81 60 00 cmpgu r12,r12,r1
8005208: 64 22 00 00 cmpei r2,r1,0
return false; /* stack allocation failed */
800520c: 34 03 00 00 mvi r3,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
8005210: b9 82 60 00 or r12,r12,r2
8005214: 5d 80 00 4a bne r12,r0,800533c <_Thread_Initialize+0x188>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
8005218: 29 62 00 c8 lw r2,(r11+200)
the_stack->size = size;
800521c: 59 61 00 c0 sw (r11+192),r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8005220: 59 60 00 50 sw (r11+80),r0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
8005224: 59 62 00 c4 sw (r11+196),r2
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
8005228: 78 02 08 01 mvhi r2,0x801
800522c: 38 42 38 ac ori r2,r2,0x38ac
8005230: 28 42 00 00 lw r2,(r2+0)
the_watchdog->routine = routine;
8005234: 59 60 00 64 sw (r11+100),r0
the_watchdog->id = id;
8005238: 59 60 00 68 sw (r11+104),r0
the_watchdog->user_data = user_data;
800523c: 59 60 00 6c sw (r11+108),r0
8005240: 44 4c 00 07 be r2,r12,800525c <_Thread_Initialize+0xa8>
extensions_area = _Workspace_Allocate(
(_Thread_Maximum_extensions + 1) * sizeof( void * )
8005244: 34 41 00 01 addi r1,r2,1
8005248: 34 02 00 02 mvi r2,2
800524c: f8 00 2d 84 calli 801085c <__ashlsi3>
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
8005250: f8 00 05 a5 calli 80068e4 <_Workspace_Allocate>
8005254: b8 20 60 00 mv r12,r1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
8005258: 44 20 00 2a be r1,r0,8005300 <_Thread_Initialize+0x14c>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
800525c: 59 6c 01 2c sw (r11+300),r12
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
8005260: 45 80 00 0b be r12,r0,800528c <_Thread_Initialize+0xd8>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8005264: 78 02 08 01 mvhi r2,0x801
8005268: 38 42 38 ac ori r2,r2,0x38ac
800526c: 28 41 00 00 lw r1,(r2+0)
8005270: b9 80 18 00 mv r3,r12
8005274: 34 02 00 00 mvi r2,0
8005278: e0 00 00 04 bi 8005288 <_Thread_Initialize+0xd4>
the_thread->extensions[i] = NULL;
800527c: 58 60 00 00 sw (r3+0),r0
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8005280: 34 42 00 01 addi r2,r2,1
8005284: 34 63 00 04 addi r3,r3,4
8005288: 50 22 ff fd bgeu r1,r2,800527c <_Thread_Initialize+0xc8>
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
800528c: 2b 81 00 20 lw r1,(sp+32)
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
8005290: b9 a0 10 00 mv r2,r13
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
8005294: 59 6d 00 18 sw (r11+24),r13
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
8005298: 59 61 00 b4 sw (r11+180),r1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
800529c: 2b 81 00 24 lw r1,(sp+36)
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
80052a0: 59 6d 00 bc sw (r11+188),r13
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
80052a4: 31 70 00 ac sb (r11+172),r16
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
80052a8: 59 61 00 b8 sw (r11+184),r1
the_thread->current_state = STATES_DORMANT;
80052ac: 34 01 00 01 mvi r1,1
80052b0: 59 61 00 10 sw (r11+16),r1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
80052b4: 59 6f 00 b0 sw (r11+176),r15
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
80052b8: b9 60 08 00 mv r1,r11
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
80052bc: 59 60 00 44 sw (r11+68),r0
the_thread->resource_count = 0;
80052c0: 59 60 00 1c sw (r11+28),r0
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
80052c4: f8 00 02 20 calli 8005b44 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80052c8: 2d 61 00 0a lhu r1,(r11+10)
_Thread_Stack_Free( the_thread );
return false;
}
80052cc: 29 cd 00 1c lw r13,(r14+28)
80052d0: 34 02 00 02 mvi r2,2
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
80052d4: 59 60 00 84 sw (r11+132),r0
80052d8: 59 60 00 88 sw (r11+136),r0
80052dc: f8 00 2d 60 calli 801085c <__ashlsi3>
80052e0: b5 a1 08 00 add r1,r13,r1
80052e4: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80052e8: 2b 81 00 28 lw r1,(sp+40)
80052ec: 59 61 00 0c sw (r11+12),r1
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
80052f0: b9 60 08 00 mv r1,r11
80052f4: f8 00 04 30 calli 80063b4 <_User_extensions_Thread_create>
if ( extension_status )
return true;
80052f8: 34 03 00 01 mvi r3,1
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
80052fc: 5c 20 00 10 bne r1,r0,800533c <_Thread_Initialize+0x188>
return true;
failed:
if ( the_thread->libc_reent )
8005300: 29 61 01 20 lw r1,(r11+288)
8005304: 44 20 00 02 be r1,r0,800530c <_Thread_Initialize+0x158>
_Workspace_Free( the_thread->libc_reent );
8005308: f8 00 05 82 calli 8006910 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
800530c: 29 61 01 24 lw r1,(r11+292)
8005310: 44 20 00 02 be r1,r0,8005318 <_Thread_Initialize+0x164>
_Workspace_Free( the_thread->API_Extensions[i] );
8005314: f8 00 05 7f calli 8006910 <_Workspace_Free>
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
8005318: 29 61 01 28 lw r1,(r11+296)
800531c: 44 20 00 02 be r1,r0,8005324 <_Thread_Initialize+0x170> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
8005320: f8 00 05 7c calli 8006910 <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
8005324: 45 80 00 03 be r12,r0,8005330 <_Thread_Initialize+0x17c>
(void) _Workspace_Free( extensions_area );
8005328: b9 80 08 00 mv r1,r12
800532c: f8 00 05 79 calli 8006910 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
8005330: b9 60 08 00 mv r1,r11
8005334: f8 00 02 ef calli 8005ef0 <_Thread_Stack_Free>
return false;
8005338: 34 03 00 00 mvi r3,0
}
800533c: b8 60 08 00 mv r1,r3
8005340: 2b 9d 00 04 lw ra,(sp+4)
8005344: 2b 8b 00 1c lw r11,(sp+28)
8005348: 2b 8c 00 18 lw r12,(sp+24)
800534c: 2b 8d 00 14 lw r13,(sp+20)
8005350: 2b 8e 00 10 lw r14,(sp+16)
8005354: 2b 8f 00 0c lw r15,(sp+12)
8005358: 2b 90 00 08 lw r16,(sp+8)
800535c: 37 9c 00 1c addi sp,sp,28
8005360: c3 a0 00 00 ret
08009fac <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
8009fac: 90 00 18 00 rcsr r3,IE
8009fb0: 34 04 ff fe mvi r4,-2
8009fb4: a0 64 20 00 and r4,r3,r4
8009fb8: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
8009fbc: 28 22 00 10 lw r2,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
8009fc0: 20 45 00 02 andi r5,r2,0x2
8009fc4: 44 a0 00 29 be r5,r0,800a068 <_Thread_Resume+0xbc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8009fc8: 34 05 ff fd mvi r5,-3
8009fcc: a0 45 10 00 and r2,r2,r5
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
8009fd0: 58 22 00 10 sw (r1+16),r2
if ( _States_Is_ready( current_state ) ) {
8009fd4: 5c 40 00 25 bne r2,r0,800a068 <_Thread_Resume+0xbc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8009fd8: 28 22 00 90 lw r2,(r1+144)
8009fdc: 2c 25 00 96 lhu r5,(r1+150)
8009fe0: 2c 46 00 00 lhu r6,(r2+0)
8009fe4: b8 c5 28 00 or r5,r6,r5
8009fe8: 0c 45 00 00 sh (r2+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
8009fec: 78 02 08 01 mvhi r2,0x801
8009ff0: 38 42 89 8c ori r2,r2,0x898c
8009ff4: 2c 45 00 00 lhu r5,(r2+0)
8009ff8: 2c 26 00 94 lhu r6,(r1+148)
8009ffc: b8 c5 28 00 or r5,r6,r5
800a000: 20 a5 ff ff andi r5,r5,0xffff
800a004: 0c 45 00 00 sh (r2+0),r5
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a008: 28 22 00 8c lw r2,(r1+140)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a00c: 34 45 00 04 addi r5,r2,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a010: 58 25 00 00 sw (r1+0),r5
old_last_node = the_chain->last;
800a014: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
800a018: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
800a01c: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
800a020: 58 25 00 04 sw (r1+4),r5
_ISR_Flash( level );
800a024: d0 03 00 00 wcsr IE,r3
800a028: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a02c: 78 02 08 01 mvhi r2,0x801
800a030: 38 42 8a b8 ori r2,r2,0x8ab8
800a034: 28 45 00 10 lw r5,(r2+16)
800a038: 28 24 00 14 lw r4,(r1+20)
800a03c: 28 a5 00 14 lw r5,(r5+20)
800a040: 50 85 00 0a bgeu r4,r5,800a068 <_Thread_Resume+0xbc>
_Thread_Heir = the_thread;
800a044: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800a048: 28 41 00 0c lw r1,(r2+12)
800a04c: 40 21 00 74 lbu r1,(r1+116)
800a050: 5c 20 00 02 bne r1,r0,800a058 <_Thread_Resume+0xac>
800a054: 5c 81 00 05 bne r4,r1,800a068 <_Thread_Resume+0xbc> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800a058: 78 01 08 01 mvhi r1,0x801
800a05c: 38 21 8a b8 ori r1,r1,0x8ab8
800a060: 34 02 00 01 mvi r2,1
800a064: 30 22 00 18 sb (r1+24),r2
}
}
}
_ISR_Enable( level );
800a068: d0 03 00 00 wcsr IE,r3
}
800a06c: c3 a0 00 00 ret
08006030 <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
8006030: 78 01 08 01 mvhi r1,0x801
8006034: 38 21 39 e8 ori r1,r1,0x39e8
8006038: 28 21 00 0c lw r1,(r1+12)
ready = executing->ready;
800603c: 28 23 00 8c lw r3,(r1+140)
_ISR_Disable( level );
8006040: 90 00 20 00 rcsr r4,IE
8006044: 34 06 ff fe mvi r6,-2
8006048: a0 86 30 00 and r6,r4,r6
800604c: d0 06 00 00 wcsr IE,r6
*/
RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node(
const Chain_Control *the_chain
)
{
return (the_chain->first == the_chain->last);
8006050: 28 65 00 08 lw r5,(r3+8)
if ( !_Chain_Has_only_one_node( ready ) ) {
8006054: 28 67 00 00 lw r7,(r3+0)
8006058: 78 02 08 01 mvhi r2,0x801
800605c: 38 42 39 e8 ori r2,r2,0x39e8
8006060: 44 e5 00 15 be r7,r5,80060b4 <_Thread_Yield_processor+0x84>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8006064: 28 28 00 00 lw r8,(r1+0)
previous = the_node->previous;
8006068: 28 27 00 04 lw r7,(r1+4)
next->previous = previous;
previous->next = next;
800606c: 58 e8 00 00 sw (r7+0),r8
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
8006070: 59 07 00 04 sw (r8+4),r7
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006074: 34 67 00 04 addi r7,r3,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8006078: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last;
the_chain->last = the_node;
800607c: 58 61 00 08 sw (r3+8),r1
old_last_node->next = the_node;
8006080: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
8006084: 58 25 00 04 sw (r1+4),r5
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
8006088: d0 04 00 00 wcsr IE,r4
800608c: d0 06 00 00 wcsr IE,r6
if ( _Thread_Is_heir( executing ) )
8006090: 28 45 00 10 lw r5,(r2+16)
8006094: 5c 25 00 03 bne r1,r5,80060a0 <_Thread_Yield_processor+0x70><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
8006098: 28 61 00 00 lw r1,(r3+0)
800609c: 58 41 00 10 sw (r2+16),r1
_Context_Switch_necessary = true;
80060a0: 78 01 08 01 mvhi r1,0x801
80060a4: 38 21 39 e8 ori r1,r1,0x39e8
80060a8: 34 02 00 01 mvi r2,1
80060ac: 30 22 00 18 sb (r1+24),r2
80060b0: e0 00 00 05 bi 80060c4 <_Thread_Yield_processor+0x94>
}
else if ( !_Thread_Is_heir( executing ) )
80060b4: 28 43 00 10 lw r3,(r2+16)
80060b8: 44 23 00 03 be r1,r3,80060c4 <_Thread_Yield_processor+0x94><== ALWAYS TAKEN
_Context_Switch_necessary = true;
80060bc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
80060c0: 30 41 00 18 sb (r2+24),r1 <== NOT EXECUTED
_ISR_Enable( level );
80060c4: d0 04 00 00 wcsr IE,r4
}
80060c8: c3 a0 00 00 ret
08009560 <_Thread_queue_Enqueue_fifo>:
)
{
Thread_blocking_operation_States sync_state;
ISR_Level level;
_ISR_Disable( level );
8009560: 90 00 20 00 rcsr r4,IE
8009564: 34 05 ff fe mvi r5,-2
8009568: a0 85 28 00 and r5,r4,r5
800956c: d0 05 00 00 wcsr IE,r5
sync_state = the_thread_queue->sync_state;
8009570: 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) {
8009574: 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;
8009578: 58 20 00 30 sw (r1+48),r0
if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) {
800957c: 5c a6 00 0a bne r5,r6,80095a4 <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8009580: 34 23 00 04 addi r3,r1,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8009584: 58 43 00 00 sw (r2+0),r3
old_last_node = the_chain->last;
8009588: 28 23 00 08 lw r3,(r1+8)
the_chain->last = the_node;
800958c: 58 22 00 08 sw (r1+8),r2
old_last_node->next = the_node;
8009590: 58 62 00 00 sw (r3+0),r2
the_node->previous = old_last_node;
8009594: 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;
8009598: 58 41 00 44 sw (r2+68),r1
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
_ISR_Enable( level );
800959c: d0 04 00 00 wcsr IE,r4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
80095a0: e0 00 00 02 bi 80095a8 <_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;
80095a4: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED
return sync_state;
}
80095a8: b8 a0 08 00 mv r1,r5
80095ac: c3 a0 00 00 ret
080056f4 <_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
)
{
80056f4: 37 9c ff c8 addi sp,sp,-56
80056f8: 5b 8b 00 38 sw (sp+56),r11
80056fc: 5b 8c 00 34 sw (sp+52),r12
8005700: 5b 8d 00 30 sw (sp+48),r13
8005704: 5b 8e 00 2c sw (sp+44),r14
8005708: 5b 8f 00 28 sw (sp+40),r15
800570c: 5b 90 00 24 sw (sp+36),r16
8005710: 5b 91 00 20 sw (sp+32),r17
8005714: 5b 92 00 1c sw (sp+28),r18
8005718: 5b 93 00 18 sw (sp+24),r19
800571c: 5b 94 00 14 sw (sp+20),r20
8005720: 5b 95 00 10 sw (sp+16),r21
8005724: 5b 96 00 0c sw (sp+12),r22
8005728: 5b 97 00 08 sw (sp+8),r23
800572c: 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;
8005730: 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
)
{
8005734: b8 20 68 00 mv r13,r1
8005738: 34 41 00 3c addi r1,r2,60
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800573c: 58 41 00 38 sw (r2+56),r1
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
8005740: 34 41 00 38 addi r1,r2,56
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
8005744: 58 41 00 40 sw (r2+64),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8005748: 58 40 00 3c sw (r2+60),r0
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
800574c: b8 40 58 00 mv r11,r2
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8005750: ba 00 08 00 mv r1,r16
8005754: 34 02 00 06 mvi r2,6
8005758: b8 60 a8 00 mv r21,r3
800575c: f8 00 2c 8e calli 8010994 <__lshrsi3>
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
8005760: 34 02 00 01 mvi r2,1
8005764: b8 20 70 00 mv r14,r1
8005768: f8 00 2c 3d calli 801085c <__ashlsi3>
800576c: 34 02 00 02 mvi r2,2
8005770: b4 2e 08 00 add r1,r1,r14
8005774: f8 00 2c 3a calli 801085c <__ashlsi3>
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005778: 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 );
800577c: 22 02 00 20 andi r2,r16,0x20
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
8005780: b5 a1 b8 00 add r23,r13,r1
block_state = the_thread_queue->state;
8005784: 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;
8005788: 3a 52 30 c0 ori r18,r18,0x30c0
_ISR_Disable( level );
800578c: 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 ) )
8005790: 5c 40 00 30 bne r2,r0,8005850 <_Thread_queue_Enqueue_priority+0x15c>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
8005794: 34 14 ff fe mvi r20,-2
8005798: 90 00 78 00 rcsr r15,IE
800579c: a1 f4 90 00 and r18,r15,r20
80057a0: d0 12 00 00 wcsr IE,r18
search_thread = (Thread_Control *) header->first;
80057a4: 34 02 00 01 mvi r2,1
80057a8: b9 c0 08 00 mv r1,r14
80057ac: f8 00 2c 2c calli 801085c <__ashlsi3>
80057b0: b4 2e 08 00 add r1,r1,r14
80057b4: 34 02 00 02 mvi r2,2
80057b8: f8 00 2c 29 calli 801085c <__ashlsi3>
80057bc: b5 a1 08 00 add r1,r13,r1
80057c0: 28 2c 00 00 lw r12,(r1+0)
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
80057c4: 34 11 ff ff mvi r17,-1
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
80057c8: e0 00 00 0b bi 80057f4 <_Thread_queue_Enqueue_priority+0x100>
search_priority = search_thread->current_priority;
80057cc: 29 91 00 14 lw r17,(r12+20)
if ( priority <= search_priority )
80057d0: 52 30 00 12 bgeu r17,r16,8005818 <_Thread_queue_Enqueue_priority+0x124>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
80057d4: d0 0f 00 00 wcsr IE,r15
80057d8: 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);
80057dc: 29 81 00 10 lw r1,(r12+16)
80057e0: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
80057e4: 5c 20 00 03 bne r1,r0,80057f0 <_Thread_queue_Enqueue_priority+0xfc><== ALWAYS TAKEN
_ISR_Enable( level );
80057e8: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_forward_search;
80057ec: e3 ff ff eb bi 8005798 <_Thread_queue_Enqueue_priority+0xa4><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
80057f0: 29 8c 00 00 lw r12,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80057f4: 34 02 00 01 mvi r2,1
80057f8: b9 c0 08 00 mv r1,r14
80057fc: f8 00 2c 18 calli 801085c <__ashlsi3>
8005800: b4 2e 08 00 add r1,r1,r14
8005804: 34 02 00 02 mvi r2,2
8005808: f8 00 2c 15 calli 801085c <__ashlsi3>
800580c: b5 a1 08 00 add r1,r13,r1
8005810: 34 21 00 04 addi r1,r1,4
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005814: 5d 81 ff ee bne r12,r1,80057cc <_Thread_queue_Enqueue_priority+0xd8>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8005818: 29 a3 00 30 lw r3,(r13+48)
800581c: 34 02 00 01 mvi r2,1
8005820: b9 e0 08 00 mv r1,r15
8005824: 5c 62 00 3c bne r3,r2,8005914 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005828: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
800582c: 46 11 00 31 be r16,r17,80058f0 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8005830: 29 81 00 04 lw r1,(r12+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005834: 59 6c 00 00 sw (r11+0),r12
the_node->previous = previous_node;
8005838: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
800583c: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8005840: 59 8b 00 04 sw (r12+4),r11
the_thread->Wait.queue = the_thread_queue;
8005844: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
8005848: d0 0f 00 00 wcsr IE,r15
800584c: e0 00 00 27 bi 80058e8 <_Thread_queue_Enqueue_priority+0x1f4>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005850: 42 51 00 00 lbu r17,(r18+0)
8005854: 36 31 00 01 addi r17,r17,1
_ISR_Disable( level );
8005858: 90 00 78 00 rcsr r15,IE
800585c: a1 f6 a0 00 and r20,r15,r22
8005860: d0 14 00 00 wcsr IE,r20
search_thread = (Thread_Control *) header->last;
8005864: 34 02 00 01 mvi r2,1
8005868: b9 c0 08 00 mv r1,r14
800586c: f8 00 2b fc calli 801085c <__ashlsi3>
8005870: b4 2e 08 00 add r1,r1,r14
8005874: 34 02 00 02 mvi r2,2
8005878: f8 00 2b f9 calli 801085c <__ashlsi3>
800587c: b5 a1 08 00 add r1,r13,r1
8005880: 28 2c 00 08 lw r12,(r1+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005884: e0 00 00 0b bi 80058b0 <_Thread_queue_Enqueue_priority+0x1bc>
search_priority = search_thread->current_priority;
8005888: 29 91 00 14 lw r17,(r12+20)
if ( priority >= search_priority )
800588c: 52 11 00 0a bgeu r16,r17,80058b4 <_Thread_queue_Enqueue_priority+0x1c0>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8005890: d0 0f 00 00 wcsr IE,r15
8005894: d0 14 00 00 wcsr IE,r20
8005898: 29 81 00 10 lw r1,(r12+16)
800589c: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
80058a0: 5c 20 00 03 bne r1,r0,80058ac <_Thread_queue_Enqueue_priority+0x1b8><== ALWAYS TAKEN
_ISR_Enable( level );
80058a4: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_reverse_search;
80058a8: e3 ff ff ea bi 8005850 <_Thread_queue_Enqueue_priority+0x15c><== NOT EXECUTED
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
80058ac: 29 8c 00 04 lw r12,(r12+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
80058b0: 5d 97 ff f6 bne r12,r23,8005888 <_Thread_queue_Enqueue_priority+0x194>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
80058b4: 29 a3 00 30 lw r3,(r13+48)
80058b8: 34 02 00 01 mvi r2,1
80058bc: b9 e0 08 00 mv r1,r15
80058c0: 5c 62 00 15 bne r3,r2,8005914 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
80058c4: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
80058c8: 46 11 00 0a be r16,r17,80058f0 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
80058cc: 29 81 00 00 lw r1,(r12+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
80058d0: 59 6c 00 04 sw (r11+4),r12
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
80058d4: 59 61 00 00 sw (r11+0),r1
the_node->previous = search_node;
search_node->next = the_node;
80058d8: 59 8b 00 00 sw (r12+0),r11
next_node->previous = the_node;
80058dc: 58 2b 00 04 sw (r1+4),r11
the_thread->Wait.queue = the_thread_queue;
80058e0: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
80058e4: d0 0f 00 00 wcsr IE,r15
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
80058e8: 34 01 00 01 mvi r1,1
80058ec: e0 00 00 0c bi 800591c <_Thread_queue_Enqueue_priority+0x228>
80058f0: 35 8c 00 3c addi r12,r12,60
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
80058f4: 29 81 00 04 lw r1,(r12+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
80058f8: 59 6c 00 00 sw (r11+0),r12
the_node->previous = previous_node;
80058fc: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8005900: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8005904: 59 8b 00 04 sw (r12+4),r11
the_thread->Wait.queue = the_thread_queue;
8005908: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
800590c: d0 0f 00 00 wcsr IE,r15
8005910: e3 ff ff f6 bi 80058e8 <_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;
8005914: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED
return the_thread_queue->sync_state;
8005918: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED
}
800591c: 2b 9d 00 04 lw ra,(sp+4)
8005920: 2b 8b 00 38 lw r11,(sp+56)
8005924: 2b 8c 00 34 lw r12,(sp+52)
8005928: 2b 8d 00 30 lw r13,(sp+48)
800592c: 2b 8e 00 2c lw r14,(sp+44)
8005930: 2b 8f 00 28 lw r15,(sp+40)
8005934: 2b 90 00 24 lw r16,(sp+36)
8005938: 2b 91 00 20 lw r17,(sp+32)
800593c: 2b 92 00 1c lw r18,(sp+28)
8005940: 2b 93 00 18 lw r19,(sp+24)
8005944: 2b 94 00 14 lw r20,(sp+20)
8005948: 2b 95 00 10 lw r21,(sp+16)
800594c: 2b 96 00 0c lw r22,(sp+12)
8005950: 2b 97 00 08 lw r23,(sp+8)
8005954: 37 9c 00 38 addi sp,sp,56
8005958: c3 a0 00 00 ret
08005630 <_Thread_queue_Enqueue_with_handler>:
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8005630: 37 9c ff e8 addi sp,sp,-24
8005634: 5b 8b 00 14 sw (sp+20),r11
8005638: 5b 8c 00 10 sw (sp+16),r12
800563c: 5b 8d 00 0c sw (sp+12),r13
8005640: 5b 8e 00 08 sw (sp+8),r14
8005644: 5b 9d 00 04 sw (sp+4),ra
8005648: b8 20 60 00 mv r12,r1
Thread_queue_Control *,
Thread_Control *,
ISR_Level *
);
the_thread = _Thread_Executing;
800564c: 78 01 08 01 mvhi r1,0x801
8005650: 38 21 39 e8 ori r1,r1,0x39e8
8005654: 28 2b 00 0c lw r11,(r1+12)
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8005658: b8 40 68 00 mv r13,r2
else
#endif
/*
* Set the blocking state for this thread queue in the thread.
*/
_Thread_Set_state( the_thread, the_thread_queue->state );
800565c: 29 82 00 38 lw r2,(r12+56)
8005660: b9 60 08 00 mv r1,r11
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8005664: b8 60 70 00 mv r14,r3
else
#endif
/*
* Set the blocking state for this thread queue in the thread.
*/
_Thread_Set_state( the_thread, the_thread_queue->state );
8005668: f8 00 01 69 calli 8005c0c <_Thread_Set_state>
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
800566c: 45 a0 00 0b be r13,r0,8005698 <_Thread_queue_Enqueue_with_handler+0x68>
_Watchdog_Initialize(
8005670: 29 61 00 08 lw r1,(r11+8)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8005674: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
8005678: 59 6e 00 64 sw (r11+100),r14
the_watchdog->id = id;
800567c: 59 61 00 68 sw (r11+104),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8005680: 78 01 08 01 mvhi r1,0x801
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
8005684: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8005688: 59 6d 00 54 sw (r11+84),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800568c: 38 21 38 e0 ori r1,r1,0x38e0
8005690: 35 62 00 48 addi r2,r11,72
8005694: f8 00 03 bd calli 8006588 <_Watchdog_Insert>
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8005698: 29 82 00 34 lw r2,(r12+52)
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
800569c: 78 04 08 00 mvhi r4,0x800
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
80056a0: 34 01 00 01 mvi r1,1
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
80056a4: 38 84 95 60 ori r4,r4,0x9560
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
80056a8: 5c 41 00 03 bne r2,r1,80056b4 <_Thread_queue_Enqueue_with_handler+0x84>
enqueue_p = _Thread_queue_Enqueue_priority;
80056ac: 78 04 08 00 mvhi r4,0x800
80056b0: 38 84 56 f4 ori r4,r4,0x56f4
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level );
80056b4: b9 60 10 00 mv r2,r11
80056b8: b9 80 08 00 mv r1,r12
80056bc: 37 83 00 18 addi r3,sp,24
80056c0: d8 80 00 00 call r4
if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
80056c4: 34 02 00 01 mvi r2,1
80056c8: 44 22 00 04 be r1,r2,80056d8 <_Thread_queue_Enqueue_with_handler+0xa8><== ALWAYS TAKEN
_Thread_blocking_operation_Cancel( sync_state, the_thread, level );
80056cc: 2b 83 00 18 lw r3,(sp+24) <== NOT EXECUTED
80056d0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
80056d4: f8 00 0f 1f calli 8009350 <_Thread_blocking_operation_Cancel><== NOT EXECUTED
}
80056d8: 2b 9d 00 04 lw ra,(sp+4)
80056dc: 2b 8b 00 14 lw r11,(sp+20)
80056e0: 2b 8c 00 10 lw r12,(sp+16)
80056e4: 2b 8d 00 0c lw r13,(sp+12)
80056e8: 2b 8e 00 08 lw r14,(sp+8)
80056ec: 37 9c 00 18 addi sp,sp,24
80056f0: c3 a0 00 00 ret
080095e0 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
80095e0: 37 9c ff f8 addi sp,sp,-8
80095e4: 5b 8b 00 08 sw (sp+8),r11
80095e8: 5b 9d 00 04 sw (sp+4),ra
80095ec: b8 40 58 00 mv r11,r2
80095f0: 20 63 00 ff andi r3,r3,0xff
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
80095f4: 90 00 10 00 rcsr r2,IE
80095f8: 34 01 ff fe mvi r1,-2
80095fc: a0 41 08 00 and r1,r2,r1
8009600: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8009604: 78 05 08 01 mvhi r5,0x801
8009608: 38 a5 1d d0 ori r5,r5,0x1dd0
800960c: 29 64 00 10 lw r4,(r11+16)
8009610: 28 a1 00 00 lw r1,(r5+0)
8009614: a0 81 08 00 and r1,r4,r1
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8009618: 5c 20 00 03 bne r1,r0,8009624 <_Thread_queue_Extract_priority_helper+0x44>
_ISR_Enable( level );
800961c: d0 02 00 00 wcsr IE,r2
return;
8009620: e0 00 00 28 bi 80096c0 <_Thread_queue_Extract_priority_helper+0xe0>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8009624: 29 61 00 38 lw r1,(r11+56)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8009628: 35 66 00 3c addi r6,r11,60
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
800962c: 29 64 00 00 lw r4,(r11+0)
previous_node = the_node->previous;
8009630: 29 65 00 04 lw r5,(r11+4)
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
8009634: 44 26 00 0f be r1,r6,8009670 <_Thread_queue_Extract_priority_helper+0x90>
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
8009638: 29 66 00 40 lw r6,(r11+64)
new_second_node = new_first_node->next;
800963c: 28 27 00 00 lw r7,(r1+0)
previous_node->next = new_first_node;
next_node->previous = new_first_node;
8009640: 58 81 00 04 sw (r4+4),r1
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
8009644: 58 a1 00 00 sw (r5+0),r1
next_node->previous = new_first_node;
new_first_node->next = next_node;
8009648: 58 24 00 00 sw (r1+0),r4
new_first_node->previous = previous_node;
800964c: 58 25 00 04 sw (r1+4),r5
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
8009650: 44 26 00 0a be r1,r6,8009678 <_Thread_queue_Extract_priority_helper+0x98>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
8009654: 34 24 00 38 addi r4,r1,56
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
8009658: 58 e4 00 04 sw (r7+4),r4
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
800965c: 58 27 00 38 sw (r1+56),r7
new_first_thread->Wait.Block2n.last = last_node;
8009660: 58 26 00 40 sw (r1+64),r6
8009664: 34 21 00 3c addi r1,r1,60
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
8009668: 58 c1 00 00 sw (r6+0),r1
800966c: e0 00 00 03 bi 8009678 <_Thread_queue_Extract_priority_helper+0x98>
}
} else {
previous_node->next = next_node;
8009670: 58 a4 00 00 sw (r5+0),r4
next_node->previous = previous_node;
8009674: 58 85 00 04 sw (r4+4),r5
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
8009678: 44 60 00 03 be r3,r0,8009684 <_Thread_queue_Extract_priority_helper+0xa4>
_ISR_Enable( level );
800967c: d0 02 00 00 wcsr IE,r2
return;
8009680: e0 00 00 10 bi 80096c0 <_Thread_queue_Extract_priority_helper+0xe0>
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
8009684: 29 63 00 50 lw r3,(r11+80)
8009688: 34 01 00 02 mvi r1,2
800968c: 44 61 00 03 be r3,r1,8009698 <_Thread_queue_Extract_priority_helper+0xb8><== NEVER TAKEN
_ISR_Enable( level );
8009690: d0 02 00 00 wcsr IE,r2
8009694: e0 00 00 06 bi 80096ac <_Thread_queue_Extract_priority_helper+0xcc>
8009698: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
800969c: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
80096a0: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
80096a4: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED
80096a8: fb ff f4 15 calli 80066fc <_Watchdog_Remove> <== NOT EXECUTED
80096ac: 78 03 08 01 mvhi r3,0x801
80096b0: 38 63 1d d8 ori r3,r3,0x1dd8
80096b4: 28 62 00 00 lw r2,(r3+0)
80096b8: b9 60 08 00 mv r1,r11
80096bc: fb ff ff 3d calli 80093b0 <_Thread_Clear_state>
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
80096c0: 2b 9d 00 04 lw ra,(sp+4)
80096c4: 2b 8b 00 08 lw r11,(sp+8)
80096c8: 37 9c 00 08 addi sp,sp,8
80096cc: c3 a0 00 00 ret
08005a70 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8005a70: 37 9c ff ec addi sp,sp,-20
8005a74: 5b 8b 00 10 sw (sp+16),r11
8005a78: 5b 8c 00 0c sw (sp+12),r12
8005a7c: 5b 8d 00 08 sw (sp+8),r13
8005a80: 5b 9d 00 04 sw (sp+4),ra
8005a84: b8 20 58 00 mv r11,r1
8005a88: 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 )
8005a8c: 44 20 00 19 be r1,r0,8005af0 <_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 ) {
8005a90: 28 22 00 34 lw r2,(r1+52)
8005a94: 34 01 00 01 mvi r1,1
8005a98: 5c 41 00 16 bne r2,r1,8005af0 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8005a9c: 90 00 68 00 rcsr r13,IE
8005aa0: 34 01 ff fe mvi r1,-2
8005aa4: a1 a1 08 00 and r1,r13,r1
8005aa8: d0 01 00 00 wcsr IE,r1
8005aac: 78 03 08 01 mvhi r3,0x801
8005ab0: 38 63 1d d0 ori r3,r3,0x1dd0
8005ab4: 29 82 00 10 lw r2,(r12+16)
8005ab8: 28 61 00 00 lw r1,(r3+0)
8005abc: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8005ac0: 44 20 00 0b be r1,r0,8005aec <_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;
8005ac4: 34 01 00 01 mvi r1,1
8005ac8: 59 61 00 30 sw (r11+48),r1
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
8005acc: b9 80 10 00 mv r2,r12
8005ad0: b9 60 08 00 mv r1,r11
8005ad4: 34 03 00 01 mvi r3,1
8005ad8: f8 00 0e c2 calli 80095e0 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005adc: b9 60 08 00 mv r1,r11
8005ae0: b9 80 10 00 mv r2,r12
8005ae4: 37 83 00 14 addi r3,sp,20
8005ae8: fb ff ff 03 calli 80056f4 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8005aec: d0 0d 00 00 wcsr IE,r13
}
}
8005af0: 2b 9d 00 04 lw ra,(sp+4)
8005af4: 2b 8b 00 10 lw r11,(sp+16)
8005af8: 2b 8c 00 0c lw r12,(sp+12)
8005afc: 2b 8d 00 08 lw r13,(sp+8)
8005b00: 37 9c 00 14 addi sp,sp,20
8005b04: c3 a0 00 00 ret
08005b08 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8005b08: 37 9c ff f8 addi sp,sp,-8
8005b0c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005b10: 37 82 00 08 addi r2,sp,8
8005b14: fb ff fd 6a calli 80050bc <_Thread_Get>
switch ( location ) {
8005b18: 2b 82 00 08 lw r2,(sp+8)
8005b1c: 5c 40 00 07 bne r2,r0,8005b38 <_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 );
8005b20: f8 00 0e fd calli 8009714 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8005b24: 78 01 08 01 mvhi r1,0x801
8005b28: 38 21 38 1c ori r1,r1,0x381c
8005b2c: 28 22 00 00 lw r2,(r1+0)
8005b30: 34 42 ff ff addi r2,r2,-1
8005b34: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8005b38: 2b 9d 00 04 lw ra,(sp+4)
8005b3c: 37 9c 00 08 addi sp,sp,8
8005b40: c3 a0 00 00 ret
08014814 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8014814: 37 9c ff a4 addi sp,sp,-92
8014818: 5b 8b 00 44 sw (sp+68),r11
801481c: 5b 8c 00 40 sw (sp+64),r12
8014820: 5b 8d 00 3c sw (sp+60),r13
8014824: 5b 8e 00 38 sw (sp+56),r14
8014828: 5b 8f 00 34 sw (sp+52),r15
801482c: 5b 90 00 30 sw (sp+48),r16
8014830: 5b 91 00 2c sw (sp+44),r17
8014834: 5b 92 00 28 sw (sp+40),r18
8014838: 5b 93 00 24 sw (sp+36),r19
801483c: 5b 94 00 20 sw (sp+32),r20
8014840: 5b 95 00 1c sw (sp+28),r21
8014844: 5b 96 00 18 sw (sp+24),r22
8014848: 5b 97 00 14 sw (sp+20),r23
801484c: 5b 98 00 10 sw (sp+16),r24
8014850: 5b 99 00 0c sw (sp+12),r25
8014854: 5b 9b 00 08 sw (sp+8),fp
8014858: 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;
801485c: 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
)
{
8014860: b8 20 58 00 mv r11,r1
8014864: 37 8f 00 48 addi r15,sp,72
8014868: 37 81 00 54 addi r1,sp,84
801486c: 37 95 00 58 addi r21,sp,88
8014870: 37 91 00 4c addi r17,sp,76
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014874: 78 0e 08 03 mvhi r14,0x803
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014878: 5b 95 00 54 sw (sp+84),r21
the_chain->permanent_null = NULL;
801487c: 5b 80 00 58 sw (sp+88),r0
the_chain->last = _Chain_Head(the_chain);
8014880: 5b 81 00 5c sw (sp+92),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014884: 5b 91 00 48 sw (sp+72),r17
the_chain->permanent_null = NULL;
8014888: 5b 80 00 4c sw (sp+76),r0
the_chain->last = _Chain_Head(the_chain);
801488c: 5b 8f 00 50 sw (sp+80),r15
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
8014890: b8 20 d8 00 mv fp,r1
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014894: 3a 10 ed 64 ori r16,r16,0xed64
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014898: 35 74 00 30 addi r20,r11,48
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
801489c: b9 e0 98 00 mv r19,r15
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80148a0: 39 ce ec b4 ori r14,r14,0xecb4
/*
* 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 );
80148a4: 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 ) {
80148a8: 34 19 00 03 mvi r25,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80148ac: 34 12 ff fe mvi r18,-2
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
80148b0: 34 18 00 01 mvi r24,1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80148b4: 35 77 00 08 addi r23,r11,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80148b8: 35 76 00 40 addi r22,r11,64
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
80148bc: 59 7b 00 78 sw (r11+120),fp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
80148c0: 2a 02 00 00 lw r2,(r16+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
80148c4: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80148c8: ba 80 08 00 mv r1,r20
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
80148cc: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80148d0: c8 43 10 00 sub r2,r2,r3
80148d4: ba 60 18 00 mv r3,r19
80148d8: f8 00 15 53 calli 8019e24 <_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;
80148dc: 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();
80148e0: 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 ) {
80148e4: 50 8c 00 06 bgeu r4,r12,80148fc <_Timer_server_Body+0xe8>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80148e8: b9 a0 08 00 mv r1,r13
80148ec: c9 84 10 00 sub r2,r12,r4
80148f0: ba 60 18 00 mv r3,r19
80148f4: f8 00 15 4c calli 8019e24 <_Watchdog_Adjust_to_chain>
80148f8: e0 00 00 06 bi 8014910 <_Timer_server_Body+0xfc>
} else if ( snapshot < last_snapshot ) {
80148fc: 51 84 00 05 bgeu r12,r4,8014910 <_Timer_server_Body+0xfc>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
8014900: b9 a0 08 00 mv r1,r13
8014904: 34 02 00 01 mvi r2,1
8014908: c8 8c 18 00 sub r3,r4,r12
801490c: f8 00 15 0f calli 8019d48 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
8014910: 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 ) {
8014914: 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 );
8014918: 29 62 00 78 lw r2,(r11+120)
801491c: b8 40 08 00 mv r1,r2
8014920: f8 00 03 6a calli 80156c8 <_Chain_Get>
8014924: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8014928: 44 20 00 09 be r1,r0,801494c <_Timer_server_Body+0x138> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
801492c: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014930: ba 80 08 00 mv r1,r20 <== NOT EXECUTED
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014934: 44 6c 00 03 be r3,r12,8014940 <_Timer_server_Body+0x12c> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014938: 5c 79 ff f8 bne r3,r25,8014918 <_Timer_server_Body+0x104> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
801493c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8014940: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED
8014944: f8 00 15 5d calli 8019eb8 <_Watchdog_Insert> <== NOT EXECUTED
8014948: e3 ff ff f4 bi 8014918 <_Timer_server_Body+0x104> <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
801494c: 90 00 10 00 rcsr r2,IE
8014950: a0 52 08 00 and r1,r2,r18
8014954: d0 01 00 00 wcsr IE,r1
if ( _Chain_Is_empty( insert_chain ) ) {
8014958: 2b 81 00 54 lw r1,(sp+84)
801495c: 5c 35 00 06 bne r1,r21,8014974 <_Timer_server_Body+0x160> <== NEVER TAKEN
ts->insert_chain = NULL;
8014960: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
8014964: 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 ) ) {
8014968: 2b 81 00 48 lw r1,(sp+72)
801496c: 5c 31 00 04 bne r1,r17,801497c <_Timer_server_Body+0x168>
8014970: e0 00 00 15 bi 80149c4 <_Timer_server_Body+0x1b0>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
8014974: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
8014978: e3 ff ff d2 bi 80148c0 <_Timer_server_Body+0xac> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
801497c: 90 00 20 00 rcsr r4,IE
8014980: a0 92 08 00 and r1,r4,r18
8014984: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014988: 2b 82 00 48 lw r2,(sp+72)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
801498c: 44 51 00 0c be r2,r17,80149bc <_Timer_server_Body+0x1a8>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
8014990: 28 41 00 00 lw r1,(r2+0)
the_chain->first = new_first;
8014994: 5b 81 00 48 sw (sp+72),r1
new_first->previous = _Chain_Head(the_chain);
8014998: 58 2f 00 04 sw (r1+4),r15
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
801499c: 44 40 00 08 be r2,r0,80149bc <_Timer_server_Body+0x1a8> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
80149a0: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
80149a4: d0 04 00 00 wcsr IE,r4
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
80149a8: 28 43 00 1c lw r3,(r2+28)
80149ac: 28 41 00 20 lw r1,(r2+32)
80149b0: 28 42 00 24 lw r2,(r2+36)
80149b4: d8 60 00 00 call r3
}
80149b8: e3 ff ff f1 bi 801497c <_Timer_server_Body+0x168>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
80149bc: d0 04 00 00 wcsr IE,r4
80149c0: e3 ff ff bf bi 80148bc <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
80149c4: 31 60 00 7c sb (r11+124),r0
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
80149c8: fb ff ff 53 calli 8014714 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
80149cc: 29 61 00 00 lw r1,(r11+0)
80149d0: 34 02 00 08 mvi r2,8
80149d4: f8 00 11 d1 calli 8019118 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
80149d8: b9 60 08 00 mv r1,r11
80149dc: fb ff ff 54 calli 801472c <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
80149e0: b9 60 08 00 mv r1,r11
80149e4: fb ff ff 6f calli 80147a0 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
80149e8: f8 00 0e 86 calli 8018400 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80149ec: ba e0 08 00 mv r1,r23
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
80149f0: 31 78 00 7c sb (r11+124),r24
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80149f4: f8 00 15 8e calli 801a02c <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80149f8: ba c0 08 00 mv r1,r22
80149fc: f8 00 15 8c calli 801a02c <_Watchdog_Remove>
8014a00: e3 ff ff af bi 80148bc <_Timer_server_Body+0xa8>
08014a04 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014a04: 37 9c ff f4 addi sp,sp,-12
8014a08: 5b 8b 00 0c sw (sp+12),r11
8014a0c: 5b 8c 00 08 sw (sp+8),r12
8014a10: 5b 9d 00 04 sw (sp+4),ra
8014a14: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
8014a18: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014a1c: b8 40 60 00 mv r12,r2
if ( ts->insert_chain == NULL ) {
8014a20: 5c 20 00 43 bne r1,r0,8014b2c <_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();
8014a24: fb ff ff 3c calli 8014714 <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014a28: 29 81 00 38 lw r1,(r12+56)
8014a2c: 34 02 00 01 mvi r2,1
8014a30: 5c 22 00 1d bne r1,r2,8014aa4 <_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 );
8014a34: 90 00 10 00 rcsr r2,IE
8014a38: 34 01 ff fe mvi r1,-2
8014a3c: a0 41 08 00 and r1,r2,r1
8014a40: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
8014a44: 78 01 08 03 mvhi r1,0x803
8014a48: 38 21 ed 64 ori r1,r1,0xed64
8014a4c: 28 23 00 00 lw r3,(r1+0)
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014a50: 29 61 00 30 lw r1,(r11+48)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
8014a54: 29 65 00 3c lw r5,(r11+60)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014a58: 35 64 00 34 addi r4,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
8014a5c: 44 24 00 07 be r1,r4,8014a78 <_Timer_server_Schedule_operation_method+0x74>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
8014a60: 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;
8014a64: 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;
8014a68: 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) {
8014a6c: 50 a6 00 02 bgeu r5,r6,8014a74 <_Timer_server_Schedule_operation_method+0x70>
delta_interval -= delta;
8014a70: c8 c5 20 00 sub r4,r6,r5
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
8014a74: 58 24 00 10 sw (r1+16),r4
}
ts->Interval_watchdogs.last_snapshot = snapshot;
8014a78: 59 63 00 3c sw (r11+60),r3
_ISR_Enable( level );
8014a7c: d0 02 00 00 wcsr IE,r2
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014a80: 35 61 00 30 addi r1,r11,48
8014a84: 35 82 00 10 addi r2,r12,16
8014a88: f8 00 15 0c calli 8019eb8 <_Watchdog_Insert>
if ( !ts->active ) {
8014a8c: 41 61 00 7c lbu r1,(r11+124)
8014a90: 20 21 00 ff andi r1,r1,0xff
8014a94: 5c 20 00 24 bne r1,r0,8014b24 <_Timer_server_Schedule_operation_method+0x120>
_Timer_server_Reset_interval_system_watchdog( ts );
8014a98: b9 60 08 00 mv r1,r11
8014a9c: fb ff ff 24 calli 801472c <_Timer_server_Reset_interval_system_watchdog>
8014aa0: e0 00 00 21 bi 8014b24 <_Timer_server_Schedule_operation_method+0x120>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014aa4: 34 02 00 03 mvi r2,3
8014aa8: 5c 22 00 1f bne r1,r2,8014b24 <_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 );
8014aac: 90 00 30 00 rcsr r6,IE
8014ab0: 34 01 ff fe mvi r1,-2
8014ab4: a0 c1 08 00 and r1,r6,r1
8014ab8: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014abc: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014ac0: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8014ac4: 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();
8014ac8: 38 21 ec b4 ori r1,r1,0xecb4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014acc: 35 63 00 6c addi r3,r11,108
8014ad0: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014ad4: 44 43 00 0a be r2,r3,8014afc <_Timer_server_Schedule_operation_method+0xf8>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014ad8: 28 44 00 10 lw r4,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014adc: b4 85 18 00 add r3,r4,r5
delta_interval += delta;
8014ae0: 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 ) {
8014ae4: 50 a1 00 05 bgeu r5,r1,8014af8 <_Timer_server_Schedule_operation_method+0xf4>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014ae8: c8 25 28 00 sub r5,r1,r5
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014aec: 34 03 00 00 mvi r3,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014af0: 50 a4 00 02 bgeu r5,r4,8014af8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
delta_interval -= delta;
8014af4: 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;
8014af8: 58 43 00 10 sw (r2+16),r3
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014afc: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014b00: d0 06 00 00 wcsr IE,r6
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014b04: 35 61 00 68 addi r1,r11,104
8014b08: 35 82 00 10 addi r2,r12,16
8014b0c: f8 00 14 eb calli 8019eb8 <_Watchdog_Insert>
if ( !ts->active ) {
8014b10: 41 61 00 7c lbu r1,(r11+124)
8014b14: 20 21 00 ff andi r1,r1,0xff
8014b18: 5c 20 00 03 bne r1,r0,8014b24 <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
8014b1c: b9 60 08 00 mv r1,r11
8014b20: fb ff ff 20 calli 80147a0 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
8014b24: f8 00 0e 37 calli 8018400 <_Thread_Enable_dispatch>
8014b28: e0 00 00 03 bi 8014b34 <_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 );
8014b2c: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED
8014b30: f8 00 02 d0 calli 8015670 <_Chain_Append> <== NOT EXECUTED
}
}
8014b34: 2b 9d 00 04 lw ra,(sp+4)
8014b38: 2b 8b 00 0c lw r11,(sp+12)
8014b3c: 2b 8c 00 08 lw r12,(sp+8)
8014b40: 37 9c 00 0c addi sp,sp,12
8014b44: c3 a0 00 00 ret
080086c8 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
80086c8: 28 24 00 00 lw r4,(r1+0)
80086cc: 28 45 00 00 lw r5,(r2+0)
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
80086d0: b8 20 18 00 mv r3,r1
if ( lhs->tv_sec > rhs->tv_sec )
return true;
80086d4: 34 01 00 01 mvi r1,1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
80086d8: 48 85 00 06 bg r4,r5,80086f0 <_Timespec_Greater_than+0x28>
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
80086dc: 34 01 00 00 mvi r1,0
)
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
80086e0: 48 a4 00 04 bg r5,r4,80086f0 <_Timespec_Greater_than+0x28> <== NEVER TAKEN
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
80086e4: 28 63 00 04 lw r3,(r3+4)
80086e8: 28 41 00 04 lw r1,(r2+4)
80086ec: e8 61 08 00 cmpg r1,r3,r1
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
80086f0: c3 a0 00 00 ret
08006178 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
8006178: 37 9c ff ec addi sp,sp,-20
800617c: 5b 8b 00 14 sw (sp+20),r11
8006180: 5b 8c 00 10 sw (sp+16),r12
8006184: 5b 8d 00 0c sw (sp+12),r13
8006188: 5b 8e 00 08 sw (sp+8),r14
800618c: 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;
8006190: 78 02 08 01 mvhi r2,0x801
8006194: 38 42 30 c4 ori r2,r2,0x30c4
8006198: 28 4e 00 38 lw r14,(r2+56)
initial_extensions = Configuration.User_extension_table;
800619c: 28 4b 00 3c lw r11,(r2+60)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80061a0: 78 03 08 01 mvhi r3,0x801
80061a4: 78 02 08 01 mvhi r2,0x801
80061a8: 38 42 39 a4 ori r2,r2,0x39a4
80061ac: 38 63 39 a8 ori r3,r3,0x39a8
80061b0: 58 43 00 00 sw (r2+0),r3
the_chain->permanent_null = NULL;
80061b4: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
80061b8: 58 42 00 08 sw (r2+8),r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80061bc: 78 03 08 01 mvhi r3,0x801
80061c0: 78 02 08 01 mvhi r2,0x801
80061c4: 38 42 38 20 ori r2,r2,0x3820
80061c8: 38 63 38 24 ori r3,r3,0x3824
80061cc: 58 43 00 00 sw (r2+0),r3
the_chain->permanent_null = NULL;
80061d0: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
80061d4: 58 42 00 08 sw (r2+8),r2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
80061d8: 45 60 00 22 be r11,r0,8006260 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80061dc: 34 02 00 34 mvi r2,52
80061e0: b9 c0 08 00 mv r1,r14
80061e4: f8 00 2a 13 calli 8010a30 <__mulsi3>
80061e8: 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(
80061ec: f8 00 01 d2 calli 8006934 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80061f0: b9 a0 18 00 mv r3,r13
80061f4: 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(
80061f8: b8 20 60 00 mv r12,r1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80061fc: 34 0d 00 00 mvi r13,0
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006200: f8 00 17 81 calli 800c004 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006204: e0 00 00 16 bi 800625c <_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;
8006208: 29 61 00 1c lw r1,(r11+28)
800620c: 29 68 00 00 lw r8,(r11+0)
8006210: 29 67 00 04 lw r7,(r11+4)
8006214: 29 66 00 08 lw r6,(r11+8)
8006218: 29 65 00 0c lw r5,(r11+12)
800621c: 29 64 00 10 lw r4,(r11+16)
8006220: 29 63 00 14 lw r3,(r11+20)
8006224: 29 62 00 18 lw r2,(r11+24)
8006228: 59 81 00 30 sw (r12+48),r1
800622c: 59 88 00 14 sw (r12+20),r8
8006230: 59 87 00 18 sw (r12+24),r7
8006234: 59 86 00 1c sw (r12+28),r6
8006238: 59 85 00 20 sw (r12+32),r5
800623c: 59 84 00 24 sw (r12+36),r4
8006240: 59 83 00 28 sw (r12+40),r3
8006244: 59 82 00 2c sw (r12+44),r2
_User_extensions_Add_set( extension );
8006248: b9 80 08 00 mv r1,r12
800624c: f8 00 0d ad calli 8009900 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
8006250: 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++ ) {
8006254: 35 ad 00 01 addi r13,r13,1
8006258: 35 6b 00 20 addi r11,r11,32
800625c: 55 cd ff eb bgu r14,r13,8006208 <_User_extensions_Handler_initialization+0x90>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
8006260: 2b 9d 00 04 lw ra,(sp+4)
8006264: 2b 8b 00 14 lw r11,(sp+20)
8006268: 2b 8c 00 10 lw r12,(sp+16)
800626c: 2b 8d 00 0c lw r13,(sp+12)
8006270: 2b 8e 00 08 lw r14,(sp+8)
8006274: 37 9c 00 14 addi sp,sp,20
8006278: c3 a0 00 00 ret
08008924 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8008924: 37 9c ff e4 addi sp,sp,-28
8008928: 5b 8b 00 1c sw (sp+28),r11
800892c: 5b 8c 00 18 sw (sp+24),r12
8008930: 5b 8d 00 14 sw (sp+20),r13
8008934: 5b 8e 00 10 sw (sp+16),r14
8008938: 5b 8f 00 0c sw (sp+12),r15
800893c: 5b 90 00 08 sw (sp+8),r16
8008940: 5b 9d 00 04 sw (sp+4),ra
8008944: b8 20 60 00 mv r12,r1
8008948: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
800894c: 90 00 08 00 rcsr r1,IE
8008950: 34 03 ff fe mvi r3,-2
8008954: a0 23 18 00 and r3,r1,r3
8008958: d0 03 00 00 wcsr IE,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800895c: 29 83 00 00 lw r3,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8008960: 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 ) ) {
8008964: 44 6e 00 1d be r3,r14,80089d8 <_Watchdog_Adjust+0xb4>
switch ( direction ) {
8008968: 44 40 00 04 be r2,r0,8008978 <_Watchdog_Adjust+0x54>
800896c: 34 04 00 01 mvi r4,1
8008970: 5c 44 00 1a bne r2,r4,80089d8 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN
8008974: e0 00 00 04 bi 8008984 <_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;
8008978: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800897c: 34 0f ff fe mvi r15,-2
8008980: e0 00 00 15 bi 80089d4 <_Watchdog_Adjust+0xb0>
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
8008984: 28 62 00 10 lw r2,(r3+16)
8008988: b4 4b 58 00 add r11,r2,r11
800898c: 58 6b 00 10 sw (r3+16),r11
break;
8008990: e0 00 00 12 bi 80089d8 <_Watchdog_Adjust+0xb4>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8008994: 29 82 00 00 lw r2,(r12+0)
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
8008998: 28 4d 00 10 lw r13,(r2+16)
800899c: 51 6d 00 04 bgeu r11,r13,80089ac <_Watchdog_Adjust+0x88>
_Watchdog_First( header )->delta_interval -= units;
80089a0: c9 ab 58 00 sub r11,r13,r11
80089a4: 58 4b 00 10 sw (r2+16),r11
break;
80089a8: e0 00 00 0c bi 80089d8 <_Watchdog_Adjust+0xb4>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80089ac: 58 50 00 10 sw (r2+16),r16
_ISR_Enable( level );
80089b0: d0 01 00 00 wcsr IE,r1
_Watchdog_Tickle( header );
80089b4: b9 80 08 00 mv r1,r12
80089b8: f8 00 00 98 calli 8008c18 <_Watchdog_Tickle>
_ISR_Disable( level );
80089bc: 90 00 08 00 rcsr r1,IE
80089c0: a0 2f 10 00 and r2,r1,r15
80089c4: d0 02 00 00 wcsr IE,r2
if ( _Chain_Is_empty( header ) )
80089c8: 29 82 00 00 lw r2,(r12+0)
80089cc: 44 4e 00 03 be r2,r14,80089d8 <_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;
80089d0: 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 ) {
80089d4: 5d 60 ff f0 bne r11,r0,8008994 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
80089d8: d0 01 00 00 wcsr IE,r1
}
80089dc: 2b 9d 00 04 lw ra,(sp+4)
80089e0: 2b 8b 00 1c lw r11,(sp+28)
80089e4: 2b 8c 00 18 lw r12,(sp+24)
80089e8: 2b 8d 00 14 lw r13,(sp+20)
80089ec: 2b 8e 00 10 lw r14,(sp+16)
80089f0: 2b 8f 00 0c lw r15,(sp+12)
80089f4: 2b 90 00 08 lw r16,(sp+8)
80089f8: 37 9c 00 1c addi sp,sp,28
80089fc: c3 a0 00 00 ret
080066fc <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
80066fc: 90 00 28 00 rcsr r5,IE
8006700: 34 02 ff fe mvi r2,-2
8006704: a0 a2 10 00 and r2,r5,r2
8006708: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
800670c: 28 23 00 08 lw r3,(r1+8)
switch ( previous_state ) {
8006710: 34 02 00 01 mvi r2,1
8006714: 44 62 00 05 be r3,r2,8006728 <_Watchdog_Remove+0x2c>
8006718: 44 60 00 1b be r3,r0,8006784 <_Watchdog_Remove+0x88>
800671c: 34 02 00 03 mvi r2,3
8006720: 54 62 00 19 bgu r3,r2,8006784 <_Watchdog_Remove+0x88> <== NEVER TAKEN
8006724: e0 00 00 03 bi 8006730 <_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;
8006728: 58 20 00 08 sw (r1+8),r0
break;
800672c: e0 00 00 16 bi 8006784 <_Watchdog_Remove+0x88>
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006730: 28 22 00 00 lw r2,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006734: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006738: 28 44 00 00 lw r4,(r2+0)
800673c: 44 80 00 05 be r4,r0,8006750 <_Watchdog_Remove+0x54>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006740: 28 46 00 10 lw r6,(r2+16)
8006744: 28 24 00 10 lw r4,(r1+16)
8006748: b4 c4 20 00 add r4,r6,r4
800674c: 58 44 00 10 sw (r2+16),r4
if ( _Watchdog_Sync_count )
8006750: 78 04 08 01 mvhi r4,0x801
8006754: 38 84 39 50 ori r4,r4,0x3950
8006758: 28 84 00 00 lw r4,(r4+0)
800675c: 44 80 00 07 be r4,r0,8006778 <_Watchdog_Remove+0x7c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006760: 78 04 08 01 mvhi r4,0x801
8006764: 38 84 39 e8 ori r4,r4,0x39e8
8006768: 28 86 00 08 lw r6,(r4+8)
800676c: 78 04 08 01 mvhi r4,0x801
8006770: 38 84 38 c4 ori r4,r4,0x38c4
8006774: 58 86 00 00 sw (r4+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006778: 28 24 00 04 lw r4,(r1+4)
next->previous = previous;
800677c: 58 44 00 04 sw (r2+4),r4
previous->next = next;
8006780: 58 82 00 00 sw (r4+0),r2
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006784: 78 02 08 01 mvhi r2,0x801
8006788: 38 42 39 54 ori r2,r2,0x3954
800678c: 28 42 00 00 lw r2,(r2+0)
8006790: 58 22 00 18 sw (r1+24),r2
_ISR_Enable( level );
8006794: d0 05 00 00 wcsr IE,r5
return( previous_state );
}
8006798: b8 60 08 00 mv r1,r3
800679c: c3 a0 00 00 ret
08008514 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
8008514: 37 9c ff ec addi sp,sp,-20
8008518: 5b 8b 00 14 sw (sp+20),r11
800851c: 5b 8c 00 10 sw (sp+16),r12
8008520: 5b 8d 00 0c sw (sp+12),r13
8008524: 5b 8e 00 08 sw (sp+8),r14
8008528: 5b 9d 00 04 sw (sp+4),ra
800852c: b8 20 70 00 mv r14,r1
8008530: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008534: 90 00 68 00 rcsr r13,IE
8008538: 34 01 ff fe mvi r1,-2
800853c: a1 a1 08 00 and r1,r13,r1
8008540: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008544: 78 01 08 01 mvhi r1,0x801
8008548: b9 80 18 00 mv r3,r12
800854c: 38 21 d2 0c ori r1,r1,0xd20c
8008550: b9 c0 10 00 mv r2,r14
8008554: fb ff eb bd calli 8003448 <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8008558: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800855c: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
8008560: 45 6c 00 0b be r11,r12,800858c <_Watchdog_Report_chain+0x78>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008564: b9 60 10 00 mv r2,r11
8008568: 34 01 00 00 mvi r1,0
800856c: f8 00 00 13 calli 80085b8 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
8008570: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
8008574: 5d 6c ff fc bne r11,r12,8008564 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008578: 78 01 08 01 mvhi r1,0x801
800857c: 38 21 d2 24 ori r1,r1,0xd224
8008580: b9 c0 10 00 mv r2,r14
8008584: fb ff eb b1 calli 8003448 <printk>
8008588: e0 00 00 04 bi 8008598 <_Watchdog_Report_chain+0x84>
} else {
printk( "Chain is empty\n" );
800858c: 78 01 08 01 mvhi r1,0x801
8008590: 38 21 d2 34 ori r1,r1,0xd234
8008594: fb ff eb ad calli 8003448 <printk>
}
_ISR_Enable( level );
8008598: d0 0d 00 00 wcsr IE,r13
}
800859c: 2b 9d 00 04 lw ra,(sp+4)
80085a0: 2b 8b 00 14 lw r11,(sp+20)
80085a4: 2b 8c 00 10 lw r12,(sp+16)
80085a8: 2b 8d 00 0c lw r13,(sp+12)
80085ac: 2b 8e 00 08 lw r14,(sp+8)
80085b0: 37 9c 00 14 addi sp,sp,20
80085b4: c3 a0 00 00 ret
080067a0 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
80067a0: 37 9c ff e4 addi sp,sp,-28
80067a4: 5b 8b 00 1c sw (sp+28),r11
80067a8: 5b 8c 00 18 sw (sp+24),r12
80067ac: 5b 8d 00 14 sw (sp+20),r13
80067b0: 5b 8e 00 10 sw (sp+16),r14
80067b4: 5b 8f 00 0c sw (sp+12),r15
80067b8: 5b 90 00 08 sw (sp+8),r16
80067bc: 5b 9d 00 04 sw (sp+4),ra
80067c0: 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 );
80067c4: 90 00 18 00 rcsr r3,IE
80067c8: 34 01 ff fe mvi r1,-2
80067cc: a0 61 08 00 and r1,r3,r1
80067d0: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80067d4: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80067d8: 35 8e 00 04 addi r14,r12,4
80067dc: b8 60 10 00 mv r2,r3
if ( _Chain_Is_empty( header ) )
80067e0: 45 6e 00 1a be r11,r14,8006848 <_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) {
80067e4: 29 61 00 10 lw r1,(r11+16)
80067e8: 44 20 00 04 be r1,r0,80067f8 <_Watchdog_Tickle+0x58>
the_watchdog->delta_interval--;
80067ec: 34 21 ff ff addi r1,r1,-1
80067f0: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
80067f4: 5c 20 00 15 bne r1,r0,8006848 <_Watchdog_Tickle+0xa8>
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
80067f8: b8 60 68 00 mv r13,r3
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
80067fc: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006800: 34 0f ff fe mvi r15,-2
8006804: e0 00 00 02 bi 800680c <_Watchdog_Tickle+0x6c>
8006808: b8 40 68 00 mv r13,r2
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
800680c: b9 60 08 00 mv r1,r11
8006810: fb ff ff bb calli 80066fc <_Watchdog_Remove>
_ISR_Enable( level );
8006814: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006818: 5c 30 00 05 bne r1,r16,800682c <_Watchdog_Tickle+0x8c> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
800681c: 29 63 00 1c lw r3,(r11+28)
8006820: 29 61 00 20 lw r1,(r11+32)
8006824: 29 62 00 24 lw r2,(r11+36)
8006828: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
800682c: 90 00 10 00 rcsr r2,IE
8006830: a0 4f 08 00 and r1,r2,r15
8006834: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006838: 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) );
800683c: 45 6e 00 03 be r11,r14,8006848 <_Watchdog_Tickle+0xa8>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006840: 29 61 00 10 lw r1,(r11+16)
8006844: 44 20 ff f1 be r1,r0,8006808 <_Watchdog_Tickle+0x68>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
8006848: d0 02 00 00 wcsr IE,r2
}
800684c: 2b 9d 00 04 lw ra,(sp+4)
8006850: 2b 8b 00 1c lw r11,(sp+28)
8006854: 2b 8c 00 18 lw r12,(sp+24)
8006858: 2b 8d 00 14 lw r13,(sp+20)
800685c: 2b 8e 00 10 lw r14,(sp+16)
8006860: 2b 8f 00 0c lw r15,(sp+12)
8006864: 2b 90 00 08 lw r16,(sp+8)
8006868: 37 9c 00 1c addi sp,sp,28
800686c: c3 a0 00 00 ret
08023b98 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
8023b98: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8023b9c: c3 a0 00 00 ret <== NOT EXECUTED
08010fe4 <_exit>:
extern void FINI_SYMBOL( void );
#endif
void EXIT_SYMBOL(int status)
{
8010fe4: 37 9c ff f8 addi sp,sp,-8
8010fe8: 5b 9d 00 04 sw (sp+4),ra
/*
* If the toolset uses init/fini sections, then we need to
* run the global destructors now.
*/
#if defined(__USE_INIT_FINI__)
FINI_SYMBOL();
8010fec: 5b 81 00 08 sw (sp+8),r1
8010ff0: f8 00 02 68 calli 8011990 <__start_set_sysctl_set>
* We need to do the exit processing on the global reentrancy structure.
* This has already been done on the per task reentrancy structure
* associated with this task.
*/
libc_wrapup();
8010ff4: fb ff ff d9 calli 8010f58 <libc_wrapup>
rtems_shutdown_executive(status);
8010ff8: 2b 81 00 08 lw r1,(sp+8)
8010ffc: f8 00 00 57 calli 8011158 <rtems_shutdown_executive>
8011000: e0 00 00 00 bi 8011000 <_exit+0x1c> <== NOT EXECUTED
080014fc <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
80014fc: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8001500: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return gettimeofday( tp, tzp );
8001504: fb ff ff d8 calli 8001464 <gettimeofday> <== NOT EXECUTED
}
8001508: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800150c: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8001510: c3 a0 00 00 ret <== NOT EXECUTED
080053a4 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
80053a4: 37 9c ff a0 addi sp,sp,-96
80053a8: 5b 8b 00 1c sw (sp+28),r11
80053ac: 5b 8c 00 18 sw (sp+24),r12
80053b0: 5b 8d 00 14 sw (sp+20),r13
80053b4: 5b 8e 00 10 sw (sp+16),r14
80053b8: 5b 8f 00 0c sw (sp+12),r15
80053bc: 5b 90 00 08 sw (sp+8),r16
80053c0: 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 );
80053c4: b8 40 08 00 mv r1,r2
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
80053c8: b8 40 58 00 mv r11,r2
80053cc: 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 );
80053d0: fb ff fa 1b calli 8003c3c <rtems_filesystem_dirname>
80053d4: b8 20 70 00 mv r14,r1
80053d8: 37 84 00 34 addi r4,sp,52
if ( old_parent_pathlen == 0 )
80053dc: 5c 20 00 07 bne r1,r0,80053f8 <_rename_r+0x54>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
80053e0: b9 60 08 00 mv r1,r11
80053e4: 37 82 00 60 addi r2,sp,96
80053e8: b8 80 18 00 mv r3,r4
80053ec: f8 00 00 fa calli 80057d4 <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;
80053f0: 34 0d 00 00 mvi r13,0
80053f4: e0 00 00 09 bi 8005418 <_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,
80053f8: b9 60 08 00 mv r1,r11
80053fc: b9 c0 10 00 mv r2,r14
8005400: 34 03 00 02 mvi r3,2
8005404: 34 05 00 00 mvi r5,0
8005408: fb ff f9 e8 calli 8003ba8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
800540c: 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 )
8005410: 5c 20 00 59 bne r1,r0,8005574 <_rename_r+0x1d0> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
8005414: 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;
8005418: 2b 81 00 34 lw r1,(sp+52)
name = old + old_parent_pathlen;
800541c: b5 6e 58 00 add r11,r11,r14
8005420: 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;
8005424: 5b 81 00 48 sw (sp+72),r1
8005428: 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 ),
800542c: 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;
8005430: 5b 81 00 4c sw (sp+76),r1
8005434: 2b 81 00 3c lw r1,(sp+60)
8005438: 5b 81 00 50 sw (sp+80),r1
800543c: 2b 81 00 40 lw r1,(sp+64)
8005440: 5b 81 00 54 sw (sp+84),r1
8005444: 2b 81 00 44 lw r1,(sp+68)
8005448: 5b 81 00 58 sw (sp+88),r1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
800544c: b9 60 08 00 mv r1,r11
8005450: f8 00 33 39 calli 8012134 <strlen>
8005454: b8 20 10 00 mv r2,r1
8005458: b9 60 08 00 mv r1,r11
800545c: fb ff fa 0c calli 8003c8c <rtems_filesystem_prefix_separators>
8005460: b5 61 58 00 add r11,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8005464: 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 ) );
8005468: 5b 8b 00 5c sw (sp+92),r11
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
800546c: f8 00 33 32 calli 8012134 <strlen>
8005470: b8 20 10 00 mv r2,r1
8005474: 34 03 00 00 mvi r3,0
8005478: b9 60 08 00 mv r1,r11
800547c: b9 80 20 00 mv r4,r12
8005480: 34 05 00 00 mvi r5,0
8005484: fb ff f9 9d calli 8003af8 <rtems_filesystem_evaluate_relative_path>
8005488: b8 20 78 00 mv r15,r1
0, &old_loc, false );
if ( result != 0 ) {
800548c: 44 20 00 05 be r1,r0,80054a0 <_rename_r+0xfc>
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
return -1;
8005490: 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 );
8005494: 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 )
8005498: 45 a0 00 37 be r13,r0,8005574 <_rename_r+0x1d0> <== NEVER TAKEN
800549c: e0 00 00 35 bi 8005570 <_rename_r+0x1cc>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
80054a0: 37 8b 00 20 addi r11,sp,32
80054a4: ba 00 08 00 mv r1,r16
80054a8: 37 82 00 60 addi r2,sp,96
80054ac: b9 60 18 00 mv r3,r11
80054b0: f8 00 00 c9 calli 80057d4 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
80054b4: 2b 81 00 2c lw r1,(sp+44)
80054b8: b9 60 10 00 mv r2,r11
80054bc: 37 83 00 5c addi r3,sp,92
80054c0: 28 24 00 04 lw r4,(r1+4)
80054c4: 2b 81 00 60 lw r1,(sp+96)
80054c8: b6 01 08 00 add r1,r16,r1
80054cc: d8 80 00 00 call r4
80054d0: b8 20 70 00 mv r14,r1
if ( result != 0 ) {
80054d4: 44 2f 00 09 be r1,r15,80054f8 <_rename_r+0x154>
rtems_filesystem_freenode( &new_parent_loc );
80054d8: b9 60 08 00 mv r1,r11
80054dc: fb ff fa 05 calli 8003cf0 <rtems_filesystem_freenode>
if ( free_old_parentloc )
80054e0: 45 a0 00 03 be r13,r0,80054ec <_rename_r+0x148> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
80054e4: 37 81 00 34 addi r1,sp,52
80054e8: fb ff fa 02 calli 8003cf0 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
80054ec: 37 81 00 48 addi r1,sp,72
80054f0: fb ff fa 00 calli 8003cf0 <rtems_filesystem_freenode>
80054f4: e0 00 00 0e bi 800552c <_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 ) {
80054f8: 2b 81 00 30 lw r1,(sp+48)
80054fc: 2b 82 00 44 lw r2,(sp+68)
8005500: 44 41 00 0d be r2,r1,8005534 <_rename_r+0x190>
rtems_filesystem_freenode( &new_parent_loc );
8005504: b9 60 08 00 mv r1,r11
8005508: fb ff f9 fa calli 8003cf0 <rtems_filesystem_freenode>
if ( free_old_parentloc )
800550c: 45 ae 00 03 be r13,r14,8005518 <_rename_r+0x174>
rtems_filesystem_freenode( &old_parent_loc );
8005510: 37 81 00 34 addi r1,sp,52
8005514: fb ff f9 f7 calli 8003cf0 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
8005518: 37 81 00 48 addi r1,sp,72
800551c: fb ff f9 f5 calli 8003cf0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
8005520: f8 00 25 49 calli 800ea44 <__errno>
8005524: 34 02 00 12 mvi r2,18
8005528: 58 22 00 00 sw (r1+0),r2
800552c: 34 0c ff ff mvi r12,-1
8005530: e0 00 00 11 bi 8005574 <_rename_r+0x1d0>
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
8005534: 2b 81 00 2c lw r1,(sp+44)
8005538: 2b 84 00 5c lw r4,(sp+92)
800553c: 37 8f 00 34 addi r15,sp,52
8005540: 28 25 00 40 lw r5,(r1+64)
8005544: b9 80 10 00 mv r2,r12
8005548: b9 e0 08 00 mv r1,r15
800554c: b9 60 18 00 mv r3,r11
8005550: d8 a0 00 00 call r5
8005554: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &new_parent_loc );
8005558: b9 60 08 00 mv r1,r11
800555c: fb ff f9 e5 calli 8003cf0 <rtems_filesystem_freenode>
if ( free_old_parentloc )
8005560: 45 ae 00 03 be r13,r14,800556c <_rename_r+0x1c8>
rtems_filesystem_freenode( &old_parent_loc );
8005564: b9 e0 08 00 mv r1,r15
8005568: fb ff f9 e2 calli 8003cf0 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
800556c: 37 81 00 48 addi r1,sp,72
8005570: fb ff f9 e0 calli 8003cf0 <rtems_filesystem_freenode>
return result;
}
8005574: b9 80 08 00 mv r1,r12
8005578: 2b 9d 00 04 lw ra,(sp+4)
800557c: 2b 8b 00 1c lw r11,(sp+28)
8005580: 2b 8c 00 18 lw r12,(sp+24)
8005584: 2b 8d 00 14 lw r13,(sp+20)
8005588: 2b 8e 00 10 lw r14,(sp+16)
800558c: 2b 8f 00 0c lw r15,(sp+12)
8005590: 2b 90 00 08 lw r16,(sp+8)
8005594: 37 9c 00 60 addi sp,sp,96
8005598: c3 a0 00 00 ret
080028bc <cfgetispeed>:
#include <termios.h>
speed_t cfgetispeed(
const struct termios *tp
)
{
80028bc: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80028c0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return (tp->c_cflag / (CIBAUD / CBAUD)) & CBAUD;
80028c4: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
80028c8: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
80028cc: f8 00 6a dd calli 801d440 <__lshrsi3> <== NOT EXECUTED
}
80028d0: 20 21 10 0f andi r1,r1,0x100f <== NOT EXECUTED
80028d4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80028d8: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80028dc: c3 a0 00 00 ret <== NOT EXECUTED
080028e0 <cfgetospeed>:
speed_t cfgetospeed(
const struct termios *tp
)
{
return tp->c_cflag & CBAUD;
80028e0: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
}
80028e4: 20 21 10 0f andi r1,r1,0x100f <== NOT EXECUTED
80028e8: c3 a0 00 00 ret <== NOT EXECUTED
080028ec <cfsetispeed>:
int cfsetispeed(
struct termios *tp,
speed_t speed
)
{
80028ec: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
80028f0: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
80028f4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
80028f8: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
80028fc: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
if ( speed & ~CBAUD )
8002900: 34 02 ef f0 mvi r2,-4112 <== NOT EXECUTED
8002904: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8002908: 44 40 00 06 be r2,r0,8002920 <cfsetispeed+0x34> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
800290c: f8 00 33 eb calli 800f8b8 <__errno> <== NOT EXECUTED
8002910: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8002914: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8002918: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800291c: e0 00 00 0b bi 8002948 <cfsetispeed+0x5c> <== NOT EXECUTED
tp->c_cflag = (tp->c_cflag & ~CIBAUD) | (speed * (CIBAUD / CBAUD));
8002920: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8002924: fb ff fb d4 calli 8001874 <__ashlsi3> <== NOT EXECUTED
8002928: 78 04 08 01 mvhi r4,0x801 <== NOT EXECUTED
800292c: 38 84 ed 58 ori r4,r4,0xed58 <== NOT EXECUTED
8002930: 29 63 00 08 lw r3,(r11+8) <== NOT EXECUTED
8002934: 28 82 00 00 lw r2,(r4+0) <== NOT EXECUTED
8002938: a0 62 10 00 and r2,r3,r2 <== NOT EXECUTED
800293c: b8 22 08 00 or r1,r1,r2 <== NOT EXECUTED
8002940: 59 61 00 08 sw (r11+8),r1 <== NOT EXECUTED
return 0;
8002944: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8002948: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800294c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8002950: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8002954: c3 a0 00 00 ret <== NOT EXECUTED
08002958 <cfsetospeed>:
int cfsetospeed(
struct termios *tp,
speed_t speed
)
{
8002958: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
800295c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
if ( speed & ~CBAUD )
8002960: 34 03 ef f0 mvi r3,-4112 <== NOT EXECUTED
8002964: a0 43 20 00 and r4,r2,r3 <== NOT EXECUTED
8002968: 44 80 00 06 be r4,r0,8002980 <cfsetospeed+0x28> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
800296c: f8 00 33 d3 calli 800f8b8 <__errno> <== NOT EXECUTED
8002970: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8002974: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8002978: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800297c: e0 00 00 06 bi 8002994 <cfsetospeed+0x3c> <== NOT EXECUTED
tp->c_cflag = (tp->c_cflag & ~CBAUD) | speed;
8002980: 28 24 00 08 lw r4,(r1+8) <== NOT EXECUTED
8002984: a0 64 18 00 and r3,r3,r4 <== NOT EXECUTED
8002988: b8 43 10 00 or r2,r2,r3 <== NOT EXECUTED
800298c: 58 22 00 08 sw (r1+8),r2 <== NOT EXECUTED
return 0;
8002990: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8002994: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002998: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800299c: c3 a0 00 00 ret <== NOT EXECUTED
080012b8 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
80012b8: 37 9c ff dc addi sp,sp,-36
80012bc: 5b 8b 00 10 sw (sp+16),r11
80012c0: 5b 8c 00 0c sw (sp+12),r12
80012c4: 5b 8d 00 08 sw (sp+8),r13
80012c8: 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) {
80012cc: 78 0b 08 01 mvhi r11,0x801
80012d0: 39 6b 31 04 ori r11,r11,0x3104
80012d4: 29 6c 00 00 lw r12,(r11+0)
80012d8: 78 02 08 01 mvhi r2,0x801
80012dc: 38 42 36 d8 ori r2,r2,0x36d8
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
80012e0: 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) {
80012e4: 5d 82 00 08 bne r12,r2,8001304 <chroot+0x4c> <== NEVER TAKEN
rtems_libio_set_private_env(); /* try to set a new private env*/
80012e8: f8 00 05 a0 calli 8002968 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
80012ec: 29 61 00 00 lw r1,(r11+0)
80012f0: 5c 2c 00 05 bne r1,r12,8001304 <chroot+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTSUP );
80012f4: f8 00 28 f7 calli 800b6d0 <__errno> <== NOT EXECUTED
80012f8: 34 02 00 86 mvi r2,134 <== NOT EXECUTED
80012fc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8001300: e0 00 00 0a bi 8001328 <chroot+0x70> <== NOT EXECUTED
}
result = chdir(pathname);
8001304: b9 a0 08 00 mv r1,r13
8001308: f8 00 1c 39 calli 80083ec <chdir>
800130c: b8 20 58 00 mv r11,r1
if (result) {
8001310: 44 20 00 08 be r1,r0,8001330 <chroot+0x78> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( errno );
8001314: f8 00 28 ef calli 800b6d0 <__errno> <== NOT EXECUTED
8001318: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
800131c: f8 00 28 ed calli 800b6d0 <__errno> <== NOT EXECUTED
8001320: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8001324: 59 61 00 00 sw (r11+0),r1 <== NOT EXECUTED
8001328: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800132c: e0 00 00 1a bi 8001394 <chroot+0xdc> <== NOT EXECUTED
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
8001330: 78 01 08 01 mvhi r1,0x801
8001334: 38 21 1c 98 ori r1,r1,0x1c98
8001338: 34 02 00 01 mvi r2,1
800133c: 34 03 00 00 mvi r3,0
8001340: 37 84 00 14 addi r4,sp,20
8001344: 34 05 00 00 mvi r5,0
8001348: f8 00 00 72 calli 8001510 <rtems_filesystem_evaluate_path>
800134c: 5c 2b ff f2 bne r1,r11,8001314 <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);
8001350: 78 0b 08 01 mvhi r11,0x801
8001354: 39 6b 31 04 ori r11,r11,0x3104
8001358: 29 61 00 00 lw r1,(r11+0)
800135c: 34 21 00 18 addi r1,r1,24
8001360: f8 00 00 be calli 8001658 <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
8001364: 29 61 00 00 lw r1,(r11+0)
8001368: 2b 82 00 14 lw r2,(sp+20)
800136c: 58 22 00 18 sw (r1+24),r2
8001370: 2b 82 00 18 lw r2,(sp+24)
8001374: 58 22 00 1c sw (r1+28),r2
8001378: 2b 82 00 1c lw r2,(sp+28)
800137c: 58 22 00 20 sw (r1+32),r2
8001380: 2b 82 00 20 lw r2,(sp+32)
8001384: 58 22 00 24 sw (r1+36),r2
8001388: 2b 82 00 24 lw r2,(sp+36)
800138c: 58 22 00 28 sw (r1+40),r2
return 0;
8001390: 34 01 00 00 mvi r1,0
}
8001394: 2b 9d 00 04 lw ra,(sp+4)
8001398: 2b 8b 00 10 lw r11,(sp+16)
800139c: 2b 8c 00 0c lw r12,(sp+12)
80013a0: 2b 8d 00 08 lw r13,(sp+8)
80013a4: 37 9c 00 24 addi sp,sp,36
80013a8: c3 a0 00 00 ret
080012d8 <ctermid>:
static char *ctermid_name = "/dev/console";
char *ctermid(
char *s
)
{
80012d8: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
80012dc: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
80012e0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
80012e4: 78 02 08 00 mvhi r2,0x800 <== NOT EXECUTED
80012e8: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
80012ec: 38 42 ea e8 ori r2,r2,0xeae8 <== NOT EXECUTED
if ( !s )
80012f0: 44 20 00 03 be r1,r0,80012fc <ctermid+0x24> <== NOT EXECUTED
return ctermid_name;
strcpy( s, ctermid_name );
80012f4: f8 00 23 0b calli 8009f20 <strcpy> <== NOT EXECUTED
return s;
80012f8: e0 00 00 02 bi 8001300 <ctermid+0x28> <== NOT EXECUTED
char *ctermid(
char *s
)
{
if ( !s )
return ctermid_name;
80012fc: b8 40 58 00 mv r11,r2 <== NOT EXECUTED
strcpy( s, ctermid_name );
return s;
}
8001300: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8001304: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8001308: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
800130c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8001310: c3 a0 00 00 ret <== NOT EXECUTED
08006578 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8006578: 37 9c ff e0 addi sp,sp,-32
800657c: 5b 8b 00 20 sw (sp+32),r11
8006580: 5b 8c 00 1c sw (sp+28),r12
8006584: 5b 8d 00 18 sw (sp+24),r13
8006588: 5b 8e 00 14 sw (sp+20),r14
800658c: 5b 8f 00 10 sw (sp+16),r15
8006590: 5b 90 00 0c sw (sp+12),r16
8006594: 5b 91 00 08 sw (sp+8),r17
8006598: 5b 9d 00 04 sw (sp+4),ra
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
800659c: 28 8c 00 00 lw r12,(r4+0)
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
80065a0: 78 0d 08 01 mvhi r13,0x801
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
80065a4: b8 20 88 00 mv r17,r1
80065a8: b8 40 80 00 mv r16,r2
80065ac: b8 80 58 00 mv r11,r4
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
80065b0: 34 0e 00 00 mvi r14,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
80065b4: 39 ad 00 14 ori r13,r13,0x14
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
80065b8: 5d 80 00 1f bne r12,r0,8006634 <devFS_evaluate_path+0xbc> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
80065bc: f8 00 09 e1 calli 8008d40 <__errno> <== NOT EXECUTED
80065c0: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
80065c4: e0 00 00 20 bi 8006644 <devFS_evaluate_path+0xcc> <== NOT EXECUTED
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
80065c8: 29 8f 00 00 lw r15,(r12+0)
80065cc: 45 e0 00 18 be r15,r0,800662c <devFS_evaluate_path+0xb4>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
80065d0: ba 20 08 00 mv r1,r17
80065d4: b9 e0 10 00 mv r2,r15
80065d8: ba 00 18 00 mv r3,r16
80065dc: f8 00 0e 51 calli 8009f20 <strncmp>
80065e0: b8 20 20 00 mv r4,r1
80065e4: 5c 20 00 12 bne r1,r0,800662c <devFS_evaluate_path+0xb4> <== NEVER TAKEN
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
80065e8: b5 f0 78 00 add r15,r15,r16
80065ec: 41 e1 00 00 lbu r1,(r15+0)
80065f0: 5c 24 00 0f bne r1,r4,800662c <devFS_evaluate_path+0xb4> <== NEVER TAKEN
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
80065f4: 78 01 08 01 mvhi r1,0x801
80065f8: 38 21 01 58 ori r1,r1,0x158
80065fc: 59 61 00 08 sw (r11+8),r1
pathloc->ops = &devFS_ops;
8006600: 78 01 08 01 mvhi r1,0x801
8006604: 38 21 01 10 ori r1,r1,0x110
8006608: 59 61 00 0c sw (r11+12),r1
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
800660c: 78 01 08 01 mvhi r1,0x801
8006610: 38 21 01 9c ori r1,r1,0x19c
8006614: 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];
8006618: 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;
800661c: 28 21 00 28 lw r1,(r1+40)
8006620: 59 61 00 10 sw (r11+16),r1
return 0;
8006624: 34 01 00 00 mvi r1,0
8006628: e0 00 00 09 bi 800664c <devFS_evaluate_path+0xd4>
/* 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++) {
800662c: 35 ce 00 01 addi r14,r14,1
8006630: 35 8c 00 14 addi r12,r12,20
8006634: 29 a1 00 00 lw r1,(r13+0)
8006638: 54 2e ff e4 bgu r1,r14,80065c8 <devFS_evaluate_path+0x50>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
800663c: f8 00 09 c1 calli 8008d40 <__errno>
8006640: 34 02 00 02 mvi r2,2
8006644: 58 22 00 00 sw (r1+0),r2
8006648: 34 01 ff ff mvi r1,-1
}
800664c: 2b 9d 00 04 lw ra,(sp+4)
8006650: 2b 8b 00 20 lw r11,(sp+32)
8006654: 2b 8c 00 1c lw r12,(sp+28)
8006658: 2b 8d 00 18 lw r13,(sp+24)
800665c: 2b 8e 00 14 lw r14,(sp+20)
8006660: 2b 8f 00 10 lw r15,(sp+16)
8006664: 2b 90 00 0c lw r16,(sp+12)
8006668: 2b 91 00 08 lw r17,(sp+8)
800666c: 37 9c 00 20 addi sp,sp,32
8006670: c3 a0 00 00 ret
0800091c <devFS_initialize>:
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
800091c: 37 9c ff f0 addi sp,sp,-16
8000920: 5b 8b 00 10 sw (sp+16),r11
8000924: 5b 8c 00 0c sw (sp+12),r12
8000928: 5b 8d 00 08 sw (sp+8),r13
800092c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
8000930: 78 0b 08 01 mvhi r11,0x801
8000934: 39 6b 00 14 ori r11,r11,0x14
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
8000938: b8 20 60 00 mv r12,r1
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
800093c: 29 61 00 00 lw r1,(r11+0)
8000940: 34 02 00 02 mvi r2,2
8000944: f8 00 33 63 calli 800d6d0 <__ashlsi3>
8000948: 34 02 00 02 mvi r2,2
800094c: b8 20 68 00 mv r13,r1
8000950: f8 00 33 60 calli 800d6d0 <__ashlsi3>
)
{
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
8000954: b5 a1 08 00 add r1,r13,r1
8000958: f8 00 15 68 calli 8005ef8 <_Workspace_Allocate>
800095c: b8 20 68 00 mv r13,r1
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
8000960: 5c 20 00 06 bne r1,r0,8000978 <devFS_initialize+0x5c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
8000964: f8 00 20 f7 calli 8008d40 <__errno> <== NOT EXECUTED
8000968: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
800096c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000970: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000974: e0 00 00 13 bi 80009c0 <devFS_initialize+0xa4> <== NOT EXECUTED
memset(
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
8000978: 29 61 00 00 lw r1,(r11+0)
800097c: 34 02 00 02 mvi r2,2
8000980: f8 00 33 54 calli 800d6d0 <__ashlsi3>
8000984: 34 02 00 02 mvi r2,2
8000988: b8 20 58 00 mv r11,r1
800098c: f8 00 33 51 calli 800d6d0 <__ashlsi3>
8000990: b5 61 18 00 add r3,r11,r1
/* no memory for device filesystem */
if (!device_name_table)
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(
8000994: 34 02 00 00 mvi r2,0
8000998: b9 a0 08 00 mv r1,r13
800099c: f8 00 23 eb calli 8009948 <memset>
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* set file handlers */
temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers;
80009a0: 78 01 08 01 mvhi r1,0x801
80009a4: 38 21 01 58 ori r1,r1,0x158
80009a8: 59 81 00 24 sw (r12+36),r1
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
80009ac: 78 01 08 01 mvhi r1,0x801
80009b0: 38 21 01 10 ori r1,r1,0x110
80009b4: 59 81 00 28 sw (r12+40),r1
/* Set the node_access to device name table */
temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table;
80009b8: 59 8d 00 1c sw (r12+28),r13
return 0;
80009bc: 34 01 00 00 mvi r1,0
}
80009c0: 2b 9d 00 04 lw ra,(sp+4)
80009c4: 2b 8b 00 10 lw r11,(sp+16)
80009c8: 2b 8c 00 0c lw r12,(sp+12)
80009cc: 2b 8d 00 08 lw r13,(sp+8)
80009d0: 37 9c 00 10 addi sp,sp,16
80009d4: c3 a0 00 00 ret
08000c0c <devFS_ioctl>:
int devFS_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
8000c0c: 37 9c ff ec addi sp,sp,-20
8000c10: 5b 9d 00 04 sw (sp+4),ra
rtems_libio_ioctl_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
8000c14: 28 24 00 1c lw r4,(r1+28)
args.iop = iop;
8000c18: 5b 81 00 08 sw (sp+8),r1
args.command = command;
8000c1c: 5b 82 00 0c sw (sp+12),r2
args.buffer = buffer;
status = rtems_io_control(
8000c20: 28 81 00 08 lw r1,(r4+8)
8000c24: 28 82 00 0c lw r2,(r4+12)
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.command = command;
args.buffer = buffer;
8000c28: 5b 83 00 10 sw (sp+16),r3
status = rtems_io_control(
8000c2c: 37 83 00 08 addi r3,sp,8
8000c30: f8 00 07 7c calli 8002a20 <rtems_io_control>
np->major,
np->minor,
(void *) &args
);
if ( status )
8000c34: 44 20 00 03 be r1,r0,8000c40 <devFS_ioctl+0x34> <== ALWAYS TAKEN
return rtems_deviceio_errno(status);
8000c38: f8 00 16 92 calli 8006680 <rtems_deviceio_errno> <== NOT EXECUTED
8000c3c: e0 00 00 02 bi 8000c44 <devFS_ioctl+0x38> <== NOT EXECUTED
return args.ioctl_return;
8000c40: 2b 81 00 14 lw r1,(sp+20)
}
8000c44: 2b 9d 00 04 lw ra,(sp+4)
8000c48: 37 9c 00 14 addi sp,sp,20
8000c4c: c3 a0 00 00 ret
080009d8 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
80009d8: 37 9c ff d8 addi sp,sp,-40
80009dc: 5b 8b 00 28 sw (sp+40),r11
80009e0: 5b 8c 00 24 sw (sp+36),r12
80009e4: 5b 8d 00 20 sw (sp+32),r13
80009e8: 5b 8e 00 1c sw (sp+28),r14
80009ec: 5b 8f 00 18 sw (sp+24),r15
80009f0: 5b 90 00 14 sw (sp+20),r16
80009f4: 5b 91 00 10 sw (sp+16),r17
80009f8: 5b 92 00 0c sw (sp+12),r18
80009fc: 5b 93 00 08 sw (sp+8),r19
8000a00: 5b 9d 00 04 sw (sp+4),ra
8000a04: b8 40 88 00 mv r17,r2
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
8000a08: 40 22 00 00 lbu r2,(r1+0)
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000a0c: b8 20 58 00 mv r11,r1
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
8000a10: 34 01 00 64 mvi r1,100
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000a14: b8 60 98 00 mv r19,r3
8000a18: b8 80 90 00 mv r18,r4
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
8000a1c: 5c 41 00 0a bne r2,r1,8000a44 <devFS_mknod+0x6c> <== NEVER TAKEN
8000a20: 41 62 00 01 lbu r2,(r11+1)
8000a24: 34 01 00 65 mvi r1,101
8000a28: 5c 41 00 07 bne r2,r1,8000a44 <devFS_mknod+0x6c> <== NEVER TAKEN
8000a2c: 41 62 00 02 lbu r2,(r11+2)
8000a30: 34 01 00 76 mvi r1,118
8000a34: 5c 41 00 04 bne r2,r1,8000a44 <devFS_mknod+0x6c> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
8000a38: 41 62 00 03 lbu r2,(r11+3)
return 0;
8000a3c: 34 01 00 00 mvi r1,0
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
(path[2] == 'v') && (path[3] == '\0'))
8000a40: 44 40 00 3d be r2,r0,8000b34 <devFS_mknod+0x15c>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
8000a44: 22 22 f0 00 andi r2,r17,0xf000
8000a48: 7c 41 20 00 cmpnei r1,r2,8192
8000a4c: 7c 42 60 00 cmpnei r2,r2,24576
8000a50: a0 22 08 00 and r1,r1,r2
8000a54: 44 20 00 04 be r1,r0,8000a64 <devFS_mknod+0x8c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8000a58: f8 00 20 ba calli 8008d40 <__errno> <== NOT EXECUTED
8000a5c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8000a60: e0 00 00 0b bi 8000a8c <devFS_mknod+0xb4> <== NOT EXECUTED
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
8000a64: 28 af 00 00 lw r15,(r5+0)
if (!device_name_table)
8000a68: 45 e1 00 07 be r15,r1,8000a84 <devFS_mknod+0xac> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000a6c: 78 0d 08 01 mvhi r13,0x801
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
8000a70: b9 e0 80 00 mv r16,r15
8000a74: 34 0c ff ff mvi r12,-1
8000a78: 34 0e 00 00 mvi r14,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000a7c: 39 ad 00 14 ori r13,r13,0x14
8000a80: e0 00 00 11 bi 8000ac4 <devFS_mknod+0xec>
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
8000a84: f8 00 20 af calli 8008d40 <__errno> <== NOT EXECUTED
8000a88: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
8000a8c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000a90: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000a94: e0 00 00 28 bi 8000b34 <devFS_mknod+0x15c> <== NOT EXECUTED
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
8000a98: 2a 02 00 00 lw r2,(r16+0)
8000a9c: 44 40 00 07 be r2,r0,8000ab8 <devFS_mknod+0xe0> <== ALWAYS TAKEN
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
8000aa0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8000aa4: f8 00 24 9c calli 8009d14 <strcmp> <== NOT EXECUTED
8000aa8: 5c 20 00 05 bne r1,r0,8000abc <devFS_mknod+0xe4> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EEXIST );
8000aac: f8 00 20 a5 calli 8008d40 <__errno> <== NOT EXECUTED
8000ab0: 34 02 00 11 mvi r2,17 <== NOT EXECUTED
8000ab4: e3 ff ff f6 bi 8000a8c <devFS_mknod+0xb4> <== NOT EXECUTED
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
8000ab8: b9 c0 60 00 mv r12,r14
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000abc: 35 ce 00 01 addi r14,r14,1
8000ac0: 36 10 00 14 addi r16,r16,20
8000ac4: 29 a1 00 00 lw r1,(r13+0)
8000ac8: 54 2e ff f4 bgu r1,r14,8000a98 <devFS_mknod+0xc0>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
8000acc: 34 01 ff ff mvi r1,-1
8000ad0: 5d 81 00 04 bne r12,r1,8000ae0 <devFS_mknod+0x108> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
8000ad4: f8 00 20 9b calli 8008d40 <__errno> <== NOT EXECUTED
8000ad8: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8000adc: e3 ff ff ec bi 8000a8c <devFS_mknod+0xb4> <== NOT EXECUTED
_ISR_Disable(level);
8000ae0: 90 00 68 00 rcsr r13,IE
8000ae4: 34 01 ff fe mvi r1,-2
8000ae8: a1 a1 08 00 and r1,r13,r1
8000aec: d0 01 00 00 wcsr IE,r1
device_name_table[slot].device_name = (char *)path;
8000af0: 34 02 00 02 mvi r2,2
8000af4: b9 80 08 00 mv r1,r12
8000af8: f8 00 32 f6 calli 800d6d0 <__ashlsi3>
8000afc: 34 02 00 02 mvi r2,2
8000b00: b8 20 60 00 mv r12,r1
8000b04: f8 00 32 f3 calli 800d6d0 <__ashlsi3>
8000b08: b5 81 08 00 add r1,r12,r1
8000b0c: b5 e1 60 00 add r12,r15,r1
8000b10: 59 8b 00 00 sw (r12+0),r11
device_name_table[slot].device_name_length = strlen(path);
8000b14: b9 60 08 00 mv r1,r11
8000b18: f8 00 24 d3 calli 8009e64 <strlen>
8000b1c: 59 81 00 04 sw (r12+4),r1
device_name_table[slot].major = major;
8000b20: 59 93 00 08 sw (r12+8),r19
device_name_table[slot].minor = minor;
8000b24: 59 92 00 0c sw (r12+12),r18
device_name_table[slot].mode = mode;
8000b28: 59 91 00 10 sw (r12+16),r17
_ISR_Enable(level);
8000b2c: d0 0d 00 00 wcsr IE,r13
return 0;
8000b30: 34 01 00 00 mvi r1,0
}
8000b34: 2b 9d 00 04 lw ra,(sp+4)
8000b38: 2b 8b 00 28 lw r11,(sp+40)
8000b3c: 2b 8c 00 24 lw r12,(sp+36)
8000b40: 2b 8d 00 20 lw r13,(sp+32)
8000b44: 2b 8e 00 1c lw r14,(sp+28)
8000b48: 2b 8f 00 18 lw r15,(sp+24)
8000b4c: 2b 90 00 14 lw r16,(sp+20)
8000b50: 2b 91 00 10 lw r17,(sp+16)
8000b54: 2b 92 00 0c lw r18,(sp+12)
8000b58: 2b 93 00 08 lw r19,(sp+8)
8000b5c: 37 9c 00 28 addi sp,sp,40
8000b60: c3 a0 00 00 ret
08000c8c <devFS_read>:
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
8000c8c: 37 9c ff dc addi sp,sp,-36 <== NOT EXECUTED
8000c90: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
8000c94: 5b 81 00 08 sw (sp+8),r1 <== NOT EXECUTED
args.offset = iop->offset;
8000c98: 28 25 00 14 lw r5,(r1+20) <== NOT EXECUTED
{
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
8000c9c: 28 24 00 1c lw r4,(r1+28) <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
8000ca0: 5b 85 00 14 sw (sp+20),r5 <== NOT EXECUTED
8000ca4: 28 25 00 10 lw r5,(r1+16) <== NOT EXECUTED
args.buffer = buffer;
8000ca8: 5b 82 00 18 sw (sp+24),r2 <== NOT EXECUTED
args.count = count;
8000cac: 5b 83 00 1c sw (sp+28),r3 <== NOT EXECUTED
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
8000cb0: 5b 85 00 10 sw (sp+16),r5 <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
8000cb4: 28 21 00 18 lw r1,(r1+24) <== NOT EXECUTED
args.bytes_moved = 0;
status = rtems_io_read(
8000cb8: 28 82 00 0c lw r2,(r4+12) <== NOT EXECUTED
8000cbc: 37 83 00 08 addi r3,sp,8 <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
8000cc0: 5b 81 00 20 sw (sp+32),r1 <== NOT EXECUTED
args.bytes_moved = 0;
status = rtems_io_read(
8000cc4: 28 81 00 08 lw r1,(r4+8) <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
8000cc8: 5b 80 00 24 sw (sp+36),r0 <== NOT EXECUTED
status = rtems_io_read(
8000ccc: f8 00 07 f8 calli 8002cac <rtems_io_read> <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
8000cd0: 44 20 00 03 be r1,r0,8000cdc <devFS_read+0x50> <== NOT EXECUTED
return rtems_deviceio_errno(status);
8000cd4: f8 00 16 6b calli 8006680 <rtems_deviceio_errno> <== NOT EXECUTED
8000cd8: e0 00 00 02 bi 8000ce0 <devFS_read+0x54> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
8000cdc: 2b 81 00 24 lw r1,(sp+36) <== NOT EXECUTED
}
8000ce0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8000ce4: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED
8000ce8: c3 a0 00 00 ret <== NOT EXECUTED
08000cec <devFS_stat>:
int devFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
8000cec: 37 9c ff fc addi sp,sp,-4
8000cf0: 5b 9d 00 04 sw (sp+4),ra
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
8000cf4: 28 21 00 00 lw r1,(r1+0)
if (!the_dev)
8000cf8: 5c 20 00 06 bne r1,r0,8000d10 <devFS_stat+0x24> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
8000cfc: f8 00 20 11 calli 8008d40 <__errno> <== NOT EXECUTED
8000d00: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
8000d04: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000d08: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000d0c: e0 00 00 08 bi 8000d2c <devFS_stat+0x40> <== NOT EXECUTED
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
8000d10: 28 23 00 0c lw r3,(r1+12)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
8000d14: 28 24 00 08 lw r4,(r1+8)
buf->st_mode = the_dev->mode;
8000d18: 28 21 00 10 lw r1,(r1+16)
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
rtems_set_errno_and_return_minus_one( EFAULT );
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
8000d1c: 58 43 00 1c sw (r2+28),r3
8000d20: 58 44 00 18 sw (r2+24),r4
buf->st_mode = the_dev->mode;
8000d24: 58 41 00 0c sw (r2+12),r1
return 0;
8000d28: 34 01 00 00 mvi r1,0
}
8000d2c: 2b 9d 00 04 lw ra,(sp+4)
8000d30: 37 9c 00 04 addi sp,sp,4
8000d34: c3 a0 00 00 ret
08000d38 <devFS_write>:
ssize_t devFS_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8000d38: 37 9c ff dc addi sp,sp,-36
8000d3c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
8000d40: 5b 81 00 08 sw (sp+8),r1
args.offset = iop->offset;
8000d44: 28 25 00 14 lw r5,(r1+20)
{
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
8000d48: 28 24 00 1c lw r4,(r1+28)
args.iop = iop;
args.offset = iop->offset;
8000d4c: 5b 85 00 14 sw (sp+20),r5
8000d50: 28 25 00 10 lw r5,(r1+16)
args.buffer = (void *) buffer;
8000d54: 5b 82 00 18 sw (sp+24),r2
args.count = count;
8000d58: 5b 83 00 1c sw (sp+28),r3
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
8000d5c: 5b 85 00 10 sw (sp+16),r5
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
8000d60: 28 21 00 18 lw r1,(r1+24)
args.bytes_moved = 0;
status = rtems_io_write(
8000d64: 28 82 00 0c lw r2,(r4+12)
8000d68: 37 83 00 08 addi r3,sp,8
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
8000d6c: 5b 81 00 20 sw (sp+32),r1
args.bytes_moved = 0;
status = rtems_io_write(
8000d70: 28 81 00 08 lw r1,(r4+8)
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
8000d74: 5b 80 00 24 sw (sp+36),r0
status = rtems_io_write(
8000d78: f8 00 07 f2 calli 8002d40 <rtems_io_write>
np->major,
np->minor,
(void *) &args
);
if ( status )
8000d7c: 44 20 00 03 be r1,r0,8000d88 <devFS_write+0x50> <== ALWAYS TAKEN
return rtems_deviceio_errno(status);
8000d80: f8 00 16 40 calli 8006680 <rtems_deviceio_errno> <== NOT EXECUTED
8000d84: e0 00 00 02 bi 8000d8c <devFS_write+0x54> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
8000d88: 2b 81 00 24 lw r1,(sp+36)
}
8000d8c: 2b 9d 00 04 lw ra,(sp+4)
8000d90: 37 9c 00 24 addi sp,sp,36
8000d94: c3 a0 00 00 ret
0800a918 <device_ioctl>:
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
800a918: 37 9c ff ec addi sp,sp,-20
800a91c: 5b 9d 00 04 sw (sp+4),ra
rtems_libio_ioctl_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
args.command = command;
800a920: 5b 82 00 0c sw (sp+12),r2
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
800a924: 28 22 00 1c lw r2,(r1+28)
{
rtems_libio_ioctl_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
800a928: 5b 81 00 08 sw (sp+8),r1
args.command = command;
args.buffer = buffer;
800a92c: 5b 83 00 10 sw (sp+16),r3
the_jnode = iop->pathinfo.node_access;
status = rtems_io_control(
800a930: 28 41 00 50 lw r1,(r2+80)
800a934: 28 42 00 54 lw r2,(r2+84)
800a938: 37 83 00 08 addi r3,sp,8
800a93c: f8 00 01 b4 calli 800b00c <rtems_io_control>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
800a940: 44 20 00 03 be r1,r0,800a94c <device_ioctl+0x34> <== ALWAYS TAKEN
return rtems_deviceio_errno(status);
800a944: f8 00 02 8e calli 800b37c <rtems_deviceio_errno> <== NOT EXECUTED
800a948: e0 00 00 02 bi 800a950 <device_ioctl+0x38> <== NOT EXECUTED
return args.ioctl_return;
800a94c: 2b 81 00 14 lw r1,(sp+20)
}
800a950: 2b 9d 00 04 lw ra,(sp+4)
800a954: 37 9c 00 14 addi sp,sp,20
800a958: c3 a0 00 00 ret
0800a858 <device_read>:
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800a858: 37 9c ff dc addi sp,sp,-36
800a85c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
800a860: 5b 81 00 08 sw (sp+8),r1
args.offset = iop->offset;
800a864: 28 25 00 14 lw r5,(r1+20)
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a868: 28 24 00 1c lw r4,(r1+28)
args.iop = iop;
args.offset = iop->offset;
800a86c: 5b 85 00 14 sw (sp+20),r5
800a870: 28 25 00 10 lw r5,(r1+16)
args.buffer = buffer;
800a874: 5b 82 00 18 sw (sp+24),r2
args.count = count;
800a878: 5b 83 00 1c sw (sp+28),r3
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
800a87c: 5b 85 00 10 sw (sp+16),r5
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
800a880: 28 21 00 18 lw r1,(r1+24)
args.bytes_moved = 0;
status = rtems_io_read(
800a884: 28 82 00 54 lw r2,(r4+84)
800a888: 37 83 00 08 addi r3,sp,8
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
800a88c: 5b 81 00 20 sw (sp+32),r1
args.bytes_moved = 0;
status = rtems_io_read(
800a890: 28 81 00 50 lw r1,(r4+80)
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
800a894: 5b 80 00 24 sw (sp+36),r0
status = rtems_io_read(
800a898: f8 00 02 27 calli 800b134 <rtems_io_read>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
800a89c: 44 20 00 03 be r1,r0,800a8a8 <device_read+0x50> <== ALWAYS TAKEN
return rtems_deviceio_errno(status);
800a8a0: f8 00 02 b7 calli 800b37c <rtems_deviceio_errno> <== NOT EXECUTED
800a8a4: e0 00 00 02 bi 800a8ac <device_read+0x54> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
800a8a8: 2b 81 00 24 lw r1,(sp+36)
}
800a8ac: 2b 9d 00 04 lw ra,(sp+4)
800a8b0: 37 9c 00 24 addi sp,sp,36
800a8b4: c3 a0 00 00 ret
0800a8b8 <device_write>:
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
800a8b8: 37 9c ff dc addi sp,sp,-36
800a8bc: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
800a8c0: 5b 81 00 08 sw (sp+8),r1
args.offset = iop->offset;
800a8c4: 28 25 00 14 lw r5,(r1+20)
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a8c8: 28 24 00 1c lw r4,(r1+28)
args.iop = iop;
args.offset = iop->offset;
800a8cc: 5b 85 00 14 sw (sp+20),r5
800a8d0: 28 25 00 10 lw r5,(r1+16)
args.buffer = (void *) buffer;
800a8d4: 5b 82 00 18 sw (sp+24),r2
args.count = count;
800a8d8: 5b 83 00 1c sw (sp+28),r3
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
800a8dc: 5b 85 00 10 sw (sp+16),r5
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
800a8e0: 28 21 00 18 lw r1,(r1+24)
args.bytes_moved = 0;
status = rtems_io_write(
800a8e4: 28 82 00 54 lw r2,(r4+84)
800a8e8: 37 83 00 08 addi r3,sp,8
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
800a8ec: 5b 81 00 20 sw (sp+32),r1
args.bytes_moved = 0;
status = rtems_io_write(
800a8f0: 28 81 00 50 lw r1,(r4+80)
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
800a8f4: 5b 80 00 24 sw (sp+36),r0
status = rtems_io_write(
800a8f8: f8 00 02 34 calli 800b1c8 <rtems_io_write>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
800a8fc: 44 20 00 03 be r1,r0,800a908 <device_write+0x50> <== ALWAYS TAKEN
return rtems_deviceio_errno(status);
800a900: f8 00 02 9f calli 800b37c <rtems_deviceio_errno> <== NOT EXECUTED
800a904: e0 00 00 02 bi 800a90c <device_write+0x54> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
800a908: 2b 81 00 24 lw r1,(sp+36)
}
800a90c: 2b 9d 00 04 lw ra,(sp+4)
800a910: 37 9c 00 24 addi sp,sp,36
800a914: c3 a0 00 00 ret
08004774 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
8004774: 37 9c ff f0 addi sp,sp,-16
8004778: 5b 8b 00 10 sw (sp+16),r11
800477c: 5b 8c 00 0c sw (sp+12),r12
8004780: 5b 8d 00 08 sw (sp+8),r13
8004784: 5b 9d 00 04 sw (sp+4),ra
8004788: b8 20 58 00 mv r11,r1
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
800478c: 28 21 00 b4 lw r1,(r1+180)
8004790: 44 20 00 17 be r1,r0,80047ec <drainOutput+0x78>
rtems_interrupt_disable (level);
8004794: 90 00 08 00 rcsr r1,IE
8004798: 34 02 ff fe mvi r2,-2
800479c: a0 22 10 00 and r2,r1,r2
80047a0: d0 02 00 00 wcsr IE,r2
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
80047a4: 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);
80047a8: 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) {
80047ac: e0 00 00 0c bi 80047dc <drainOutput+0x68>
tty->rawOutBufState = rob_wait;
80047b0: 59 6d 00 94 sw (r11+148),r13 <== NOT EXECUTED
rtems_interrupt_enable (level);
80047b4: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
sc = rtems_semaphore_obtain(
80047b8: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED
80047bc: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
80047c0: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
80047c4: f8 00 0a 0b calli 8006ff0 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
80047c8: 44 20 00 02 be r1,r0,80047d0 <drainOutput+0x5c> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
80047cc: f8 00 0b e5 calli 8007760 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
80047d0: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
80047d4: a0 2c 10 00 and r2,r1,r12 <== NOT EXECUTED
80047d8: 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) {
80047dc: 29 63 00 84 lw r3,(r11+132)
80047e0: 29 62 00 80 lw r2,(r11+128)
80047e4: 5c 62 ff f3 bne r3,r2,80047b0 <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);
80047e8: d0 01 00 00 wcsr IE,r1
}
}
80047ec: 2b 9d 00 04 lw ra,(sp+4)
80047f0: 2b 8b 00 10 lw r11,(sp+16)
80047f4: 2b 8c 00 0c lw r12,(sp+12)
80047f8: 2b 8d 00 08 lw r13,(sp+8)
80047fc: 37 9c 00 10 addi sp,sp,16
8004800: c3 a0 00 00 ret
08001bc0 <dup2>:
int dup2(
int fildes,
int fildes2
)
{
8001bc0: 37 9c ff a4 addi sp,sp,-92
8001bc4: 5b 8b 00 14 sw (sp+20),r11
8001bc8: 5b 8c 00 10 sw (sp+16),r12
8001bcc: 5b 8d 00 0c sw (sp+12),r13
8001bd0: 5b 8e 00 08 sw (sp+8),r14
8001bd4: 5b 9d 00 04 sw (sp+4),ra
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001bd8: 37 8d 00 18 addi r13,sp,24
int dup2(
int fildes,
int fildes2
)
{
8001bdc: b8 40 60 00 mv r12,r2
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001be0: b9 a0 10 00 mv r2,r13
int dup2(
int fildes,
int fildes2
)
{
8001be4: b8 20 70 00 mv r14,r1
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
if ( status == -1 )
return -1;
8001be8: 34 0b ff ff mvi r11,-1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001bec: f8 00 01 c2 calli 80022f4 <fstat>
if ( status == -1 )
8001bf0: 44 2b 00 0a be r1,r11,8001c18 <dup2+0x58> <== NEVER TAKEN
/*
* If fildes2 is not valid, then we should not do anything either.
*/
status = fstat( fildes2, &buf );
8001bf4: b9 80 08 00 mv r1,r12
8001bf8: b9 a0 10 00 mv r2,r13
8001bfc: f8 00 01 be calli 80022f4 <fstat>
if ( status == -1 )
8001c00: 44 2b 00 06 be r1,r11,8001c18 <dup2+0x58> <== ALWAYS TAKEN
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
8001c04: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8001c08: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8001c0c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8001c10: f8 00 00 90 calli 8001e50 <fcntl> <== NOT EXECUTED
8001c14: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
}
8001c18: b9 60 08 00 mv r1,r11
8001c1c: 2b 9d 00 04 lw ra,(sp+4)
8001c20: 2b 8b 00 14 lw r11,(sp+20)
8001c24: 2b 8c 00 10 lw r12,(sp+16)
8001c28: 2b 8d 00 0c lw r13,(sp+12)
8001c2c: 2b 8e 00 08 lw r14,(sp+8)
8001c30: 37 9c 00 5c addi sp,sp,92
8001c34: c3 a0 00 00 ret
0800553c <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
800553c: 37 9c ff f4 addi sp,sp,-12
8005540: 5b 8b 00 08 sw (sp+8),r11
8005544: 5b 9d 00 04 sw (sp+4),ra
8005548: b8 40 58 00 mv r11,r2
if ((tty->termios.c_lflag & ECHOCTL) &&
800554c: 28 42 00 3c lw r2,(r2+60)
8005550: 20 42 02 00 andi r2,r2,0x200
8005554: 44 40 00 19 be r2,r0,80055b8 <echo+0x7c> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005558: 78 02 08 02 mvhi r2,0x802
800555c: 38 42 12 cc ori r2,r2,0x12cc
8005560: 28 42 00 00 lw r2,(r2+0)
8005564: 7c 23 00 09 cmpnei r3,r1,9
8005568: b4 41 10 00 add r2,r2,r1
800556c: 40 42 00 01 lbu r2,(r2+1)
8005570: 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) &&
8005574: 7c 42 00 00 cmpnei r2,r2,0
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005578: a0 43 10 00 and r2,r2,r3
800557c: 44 40 00 0f be r2,r0,80055b8 <echo+0x7c>
8005580: 34 02 00 0a mvi r2,10
8005584: 44 22 00 0d be r1,r2,80055b8 <echo+0x7c>
char echobuf[2];
echobuf[0] = '^';
8005588: 34 02 00 5e mvi r2,94
echobuf[1] = c ^ 0x40;
800558c: 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] = '^';
8005590: 33 82 00 0c sb (sp+12),r2
echobuf[1] = c ^ 0x40;
8005594: 33 81 00 0d sb (sp+13),r1
rtems_termios_puts (echobuf, 2, tty);
8005598: 34 02 00 02 mvi r2,2
800559c: 37 81 00 0c addi r1,sp,12
80055a0: b9 60 18 00 mv r3,r11
80055a4: fb ff ff 34 calli 8005274 <rtems_termios_puts>
tty->column += 2;
80055a8: 29 61 00 28 lw r1,(r11+40)
80055ac: 34 21 00 02 addi r1,r1,2
80055b0: 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')) {
80055b4: e0 00 00 03 bi 80055c0 <echo+0x84>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
80055b8: b9 60 10 00 mv r2,r11
80055bc: fb ff ff 84 calli 80053cc <oproc>
}
}
80055c0: 2b 9d 00 04 lw ra,(sp+4)
80055c4: 2b 8b 00 08 lw r11,(sp+8)
80055c8: 37 9c 00 0c addi sp,sp,12
80055cc: c3 a0 00 00 ret
08002744 <endgrent>:
void endgrent(void)
{
8002744: 37 9c ff fc addi sp,sp,-4
8002748: 5b 9d 00 04 sw (sp+4),ra
if (group_fp != NULL)
800274c: 78 01 08 01 mvhi r1,0x801
8002750: 38 21 56 38 ori r1,r1,0x5638
8002754: 28 21 00 00 lw r1,(r1+0)
8002758: 44 20 00 02 be r1,r0,8002760 <endgrent+0x1c> <== NEVER TAKEN
fclose(group_fp);
800275c: f8 00 27 a7 calli 800c5f8 <fclose>
}
8002760: 2b 9d 00 04 lw ra,(sp+4)
8002764: 37 9c 00 04 addi sp,sp,4
8002768: c3 a0 00 00 ret
0800257c <endpwent>:
void endpwent(void)
{
800257c: 37 9c ff fc addi sp,sp,-4
8002580: 5b 9d 00 04 sw (sp+4),ra
if (passwd_fp != NULL)
8002584: 78 01 08 01 mvhi r1,0x801
8002588: 38 21 57 14 ori r1,r1,0x5714
800258c: 28 21 00 00 lw r1,(r1+0)
8002590: 44 20 00 02 be r1,r0,8002598 <endpwent+0x1c> <== NEVER TAKEN
fclose(passwd_fp);
8002594: f8 00 28 19 calli 800c5f8 <fclose>
}
8002598: 2b 9d 00 04 lw ra,(sp+4)
800259c: 37 9c 00 04 addi sp,sp,4
80025a0: c3 a0 00 00 ret
080055d0 <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)
{
80055d0: 37 9c ff e0 addi sp,sp,-32
80055d4: 5b 8b 00 20 sw (sp+32),r11
80055d8: 5b 8c 00 1c sw (sp+28),r12
80055dc: 5b 8d 00 18 sw (sp+24),r13
80055e0: 5b 8e 00 14 sw (sp+20),r14
80055e4: 5b 8f 00 10 sw (sp+16),r15
80055e8: 5b 90 00 0c sw (sp+12),r16
80055ec: 5b 91 00 08 sw (sp+8),r17
80055f0: 5b 9d 00 04 sw (sp+4),ra
80055f4: b8 20 58 00 mv r11,r1
if (tty->ccount == 0)
80055f8: 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)
{
80055fc: b8 40 78 00 mv r15,r2
if (tty->ccount == 0)
8005600: 44 20 00 6c be r1,r0,80057b0 <erase+0x1e0>
return;
if (lineFlag) {
8005604: 44 40 00 62 be r2,r0,800578c <erase+0x1bc>
if (!(tty->termios.c_lflag & ECHO)) {
8005608: 29 6c 00 3c lw r12,(r11+60)
800560c: 21 81 00 08 andi r1,r12,0x8
8005610: 5c 20 00 03 bne r1,r0,800561c <erase+0x4c> <== ALWAYS TAKEN
tty->ccount = 0;
8005614: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
return;
8005618: e0 00 00 66 bi 80057b0 <erase+0x1e0> <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
800561c: 21 8c 00 10 andi r12,r12,0x10
8005620: 5d 80 00 5b bne r12,r0,800578c <erase+0x1bc> <== ALWAYS TAKEN
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
8005624: 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;
8005628: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
800562c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005630: fb ff ff c3 calli 800553c <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
8005634: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED
8005638: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
800563c: 44 2c 00 5d be r1,r12,80057b0 <erase+0x1e0> <== NOT EXECUTED
echo ('\n', tty);
8005640: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
8005644: e0 00 00 0d bi 8005678 <erase+0xa8> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
8005648: 29 64 00 1c lw r4,(r11+28)
800564c: 34 21 ff ff addi r1,r1,-1
8005650: 59 61 00 20 sw (r11+32),r1
8005654: b4 81 10 00 add r2,r4,r1
8005658: 40 4c 00 00 lbu r12,(r2+0)
if (tty->termios.c_lflag & ECHO) {
800565c: 29 62 00 3c lw r2,(r11+60)
8005660: 20 43 00 08 andi r3,r2,0x8
8005664: 44 60 00 48 be r3,r0,8005784 <erase+0x1b4> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
8005668: 5d e0 00 07 bne r15,r0,8005684 <erase+0xb4>
800566c: 20 43 00 10 andi r3,r2,0x10
8005670: 5c 6f 00 05 bne r3,r15,8005684 <erase+0xb4> <== ALWAYS TAKEN
echo (tty->termios.c_cc[VERASE], tty);
8005674: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED
8005678: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800567c: fb ff ff b0 calli 800553c <echo> <== NOT EXECUTED
8005680: e0 00 00 4c bi 80057b0 <erase+0x1e0> <== NOT EXECUTED
} else if (c == '\t') {
8005684: 5d 91 00 20 bne r12,r17,8005704 <erase+0x134>
int col = tty->read_start_column;
8005688: 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)) {
800568c: 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;
8005690: 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)
8005694: 20 42 02 00 andi r2,r2,0x200
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005698: e0 00 00 0f bi 80056d4 <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)
800569c: b4 83 28 00 add r5,r4,r3
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
80056a0: 40 a5 00 00 lbu r5,(r5+0)
80056a4: 34 63 00 01 addi r3,r3,1
if (c == '\t') {
80056a8: 5c b1 00 03 bne r5,r17,80056b4 <erase+0xe4>
col = (col | 7) + 1;
80056ac: 39 8c 00 07 ori r12,r12,0x7
80056b0: e0 00 00 08 bi 80056d0 <erase+0x100>
} else if (iscntrl (c)) {
80056b4: b4 c5 28 00 add r5,r6,r5
80056b8: 40 a5 00 01 lbu r5,(r5+1)
80056bc: 20 a5 00 20 andi r5,r5,0x20
80056c0: 44 a0 00 04 be r5,r0,80056d0 <erase+0x100> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
80056c4: 44 40 00 04 be r2,r0,80056d4 <erase+0x104> <== NOT EXECUTED
col += 2;
80056c8: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED
80056cc: e0 00 00 02 bi 80056d4 <erase+0x104> <== NOT EXECUTED
} else {
col++;
80056d0: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
80056d4: 5c 61 ff f2 bne r3,r1,800569c <erase+0xcc>
80056d8: e0 00 00 08 bi 80056f8 <erase+0x128>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
80056dc: ba 00 08 00 mv r1,r16
80056e0: 34 02 00 01 mvi r2,1
80056e4: b9 60 18 00 mv r3,r11
80056e8: fb ff fe e3 calli 8005274 <rtems_termios_puts>
tty->column--;
80056ec: 29 61 00 28 lw r1,(r11+40)
80056f0: 34 21 ff ff addi r1,r1,-1
80056f4: 59 61 00 28 sw (r11+40),r1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
80056f8: 29 61 00 28 lw r1,(r11+40)
80056fc: 48 2c ff f8 bg r1,r12,80056dc <erase+0x10c>
8005700: e0 00 00 21 bi 8005784 <erase+0x1b4>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
8005704: 29 a1 00 00 lw r1,(r13+0)
8005708: 35 8c 00 01 addi r12,r12,1
800570c: b4 2c 08 00 add r1,r1,r12
8005710: 40 21 00 00 lbu r1,(r1+0)
8005714: 20 21 00 20 andi r1,r1,0x20
8005718: 44 20 00 0b be r1,r0,8005744 <erase+0x174> <== ALWAYS TAKEN
800571c: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED
8005720: 44 40 00 09 be r2,r0,8005744 <erase+0x174> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
8005724: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8005728: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
800572c: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
8005730: fb ff fe d1 calli 8005274 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
8005734: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
8005738: 44 20 00 03 be r1,r0,8005744 <erase+0x174> <== NOT EXECUTED
tty->column--;
800573c: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED
8005740: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
8005744: 29 a1 00 00 lw r1,(r13+0)
8005748: b4 2c 60 00 add r12,r1,r12
800574c: 41 81 00 00 lbu r1,(r12+0)
8005750: 20 21 00 20 andi r1,r1,0x20
8005754: 44 20 00 04 be r1,r0,8005764 <erase+0x194> <== ALWAYS TAKEN
8005758: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED
800575c: 20 21 02 00 andi r1,r1,0x200 <== NOT EXECUTED
8005760: 44 20 00 09 be r1,r0,8005784 <erase+0x1b4> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
8005764: b9 c0 08 00 mv r1,r14
8005768: 34 02 00 03 mvi r2,3
800576c: b9 60 18 00 mv r3,r11
8005770: fb ff fe c1 calli 8005274 <rtems_termios_puts>
if (tty->column)
8005774: 29 61 00 28 lw r1,(r11+40)
8005778: 44 20 00 03 be r1,r0,8005784 <erase+0x1b4> <== NEVER TAKEN
tty->column--;
800577c: 34 21 ff ff addi r1,r1,-1
8005780: 59 61 00 28 sw (r11+40),r1
}
}
}
if (!lineFlag)
8005784: 5d e0 00 09 bne r15,r0,80057a8 <erase+0x1d8>
8005788: e0 00 00 0a bi 80057b0 <erase+0x1e0>
800578c: 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);
8005790: 78 0e 08 01 mvhi r14,0x801
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
8005794: 78 10 08 01 mvhi r16,0x801
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
8005798: 34 11 00 09 mvi r17,9
800579c: 39 ad 12 cc ori r13,r13,0x12cc
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);
80057a0: 39 ce f3 64 ori r14,r14,0xf364
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
80057a4: 3a 10 f3 60 ori r16,r16,0xf360
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
80057a8: 29 61 00 20 lw r1,(r11+32)
80057ac: 5c 20 ff a7 bne r1,r0,8005648 <erase+0x78>
}
}
if (!lineFlag)
break;
}
}
80057b0: 2b 9d 00 04 lw ra,(sp+4)
80057b4: 2b 8b 00 20 lw r11,(sp+32)
80057b8: 2b 8c 00 1c lw r12,(sp+28)
80057bc: 2b 8d 00 18 lw r13,(sp+24)
80057c0: 2b 8e 00 14 lw r14,(sp+20)
80057c4: 2b 8f 00 10 lw r15,(sp+16)
80057c8: 2b 90 00 0c lw r16,(sp+12)
80057cc: 2b 91 00 08 lw r17,(sp+8)
80057d0: 37 9c 00 20 addi sp,sp,32
80057d4: c3 a0 00 00 ret
08001e50 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
8001e50: 37 9c ff c4 addi sp,sp,-60
8001e54: 5b 8b 00 20 sw (sp+32),r11
8001e58: 5b 8c 00 1c sw (sp+28),r12
8001e5c: 5b 8d 00 18 sw (sp+24),r13
8001e60: 5b 8e 00 14 sw (sp+20),r14
8001e64: 5b 8f 00 10 sw (sp+16),r15
8001e68: 5b 90 00 0c sw (sp+12),r16
8001e6c: 5b 91 00 08 sw (sp+8),r17
8001e70: 5b 9d 00 04 sw (sp+4),ra
8001e74: 5b 82 00 24 sw (sp+36),r2
8001e78: b8 40 68 00 mv r13,r2
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001e7c: 78 02 08 01 mvhi r2,0x801
int fcntl(
int fd,
int cmd,
...
)
{
8001e80: 5b 83 00 28 sw (sp+40),r3
8001e84: 5b 84 00 2c sw (sp+44),r4
8001e88: 5b 85 00 30 sw (sp+48),r5
8001e8c: 5b 86 00 34 sw (sp+52),r6
8001e90: 5b 87 00 38 sw (sp+56),r7
8001e94: 5b 88 00 3c sw (sp+60),r8
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001e98: 38 42 50 10 ori r2,r2,0x5010
8001e9c: 28 51 00 00 lw r17,(r2+0)
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
8001ea0: 37 8e 00 28 addi r14,sp,40
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001ea4: 56 21 00 02 bgu r17,r1,8001eac <fcntl+0x5c>
8001ea8: e0 00 00 0a bi 8001ed0 <fcntl+0x80>
iop = rtems_libio_iop( fd );
8001eac: 78 02 08 01 mvhi r2,0x801
8001eb0: 38 42 56 a0 ori r2,r2,0x56a0
8001eb4: 28 50 00 00 lw r16,(r2+0)
8001eb8: 34 02 00 06 mvi r2,6
8001ebc: f8 00 41 91 calli 8012500 <__ashlsi3>
8001ec0: b6 01 58 00 add r11,r16,r1
rtems_libio_check_is_open(iop);
8001ec4: 29 6c 00 18 lw r12,(r11+24)
8001ec8: 21 81 01 00 andi r1,r12,0x100
8001ecc: 5c 20 00 04 bne r1,r0,8001edc <fcntl+0x8c>
8001ed0: f8 00 29 93 calli 800c51c <__errno>
8001ed4: 34 02 00 09 mvi r2,9
8001ed8: e0 00 00 49 bi 8001ffc <fcntl+0x1ac>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
8001edc: 34 01 00 09 mvi r1,9
8001ee0: 55 a1 00 45 bgu r13,r1,8001ff4 <fcntl+0x1a4>
8001ee4: 78 0f 08 01 mvhi r15,0x801
8001ee8: b9 a0 08 00 mv r1,r13
8001eec: 34 02 00 02 mvi r2,2
8001ef0: f8 00 41 84 calli 8012500 <__ashlsi3>
8001ef4: 39 ef 37 50 ori r15,r15,0x3750
8001ef8: b5 e1 08 00 add r1,r15,r1
8001efc: 28 21 00 00 lw r1,(r1+0)
8001f00: c0 20 00 00 b r1
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
8001f04: 29 cc 00 00 lw r12,(r14+0)
if ( fd2 )
8001f08: 45 80 00 08 be r12,r0,8001f28 <fcntl+0xd8> <== ALWAYS TAKEN
diop = rtems_libio_iop( fd2 );
8001f0c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8001f10: 51 91 00 09 bgeu r12,r17,8001f34 <fcntl+0xe4> <== NOT EXECUTED
8001f14: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8001f18: 34 02 00 06 mvi r2,6 <== NOT EXECUTED
8001f1c: f8 00 41 79 calli 8012500 <__ashlsi3> <== NOT EXECUTED
8001f20: b6 01 18 00 add r3,r16,r1 <== NOT EXECUTED
8001f24: e0 00 00 04 bi 8001f34 <fcntl+0xe4> <== NOT EXECUTED
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
8001f28: f8 00 01 e6 calli 80026c0 <rtems_libio_allocate>
8001f2c: b8 20 18 00 mv r3,r1
if ( diop == 0 ) {
8001f30: 44 2c 00 3e be r1,r12,8002028 <fcntl+0x1d8> <== NEVER TAKEN
ret = -1;
break;
}
}
diop->flags = iop->flags;
8001f34: 29 61 00 18 lw r1,(r11+24)
diop->pathinfo = iop->pathinfo;
8001f38: 29 62 00 28 lw r2,(r11+40)
8001f3c: 29 66 00 1c lw r6,(r11+28)
ret = -1;
break;
}
}
diop->flags = iop->flags;
8001f40: 58 61 00 18 sw (r3+24),r1
diop->pathinfo = iop->pathinfo;
8001f44: 29 61 00 2c lw r1,(r11+44)
8001f48: 29 65 00 20 lw r5,(r11+32)
8001f4c: 29 64 00 24 lw r4,(r11+36)
8001f50: 58 61 00 2c sw (r3+44),r1
ret = (int) (diop - rtems_libio_iops);
8001f54: 78 01 08 01 mvhi r1,0x801
8001f58: 38 21 56 a0 ori r1,r1,0x56a0
8001f5c: 28 21 00 00 lw r1,(r1+0)
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
8001f60: 58 62 00 28 sw (r3+40),r2
8001f64: 58 66 00 1c sw (r3+28),r6
8001f68: 58 65 00 20 sw (r3+32),r5
8001f6c: 58 64 00 24 sw (r3+36),r4
ret = (int) (diop - rtems_libio_iops);
8001f70: c8 61 08 00 sub r1,r3,r1
8001f74: 34 02 00 06 mvi r2,6
8001f78: f8 00 41 89 calli 801259c <__ashrsi3>
8001f7c: e0 00 00 0e bi 8001fb4 <fcntl+0x164>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
8001f80: 21 8c 08 00 andi r12,r12,0x800
8001f84: 7d 8c 00 00 cmpnei r12,r12,0
8001f88: e0 00 00 1f bi 8002004 <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 ) )
8001f8c: 29 c1 00 00 lw r1,(r14+0)
8001f90: 44 20 00 03 be r1,r0,8001f9c <fcntl+0x14c> <== NEVER TAKEN
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
8001f94: 39 8c 08 00 ori r12,r12,0x800
8001f98: e0 00 00 03 bi 8001fa4 <fcntl+0x154>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
8001f9c: 34 01 f7 ff mvi r1,-2049 <== NOT EXECUTED
8001fa0: a1 81 60 00 and r12,r12,r1 <== NOT EXECUTED
8001fa4: 59 6c 00 18 sw (r11+24),r12
8001fa8: e0 00 00 0e bi 8001fe0 <fcntl+0x190>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
8001fac: b9 80 08 00 mv r1,r12
8001fb0: f8 00 01 b0 calli 8002670 <rtems_libio_to_fcntl_flags>
8001fb4: 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) {
8001fb8: 48 01 00 1d bg r0,r1,800202c <fcntl+0x1dc> <== NEVER TAKEN
8001fbc: e0 00 00 12 bi 8002004 <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 ) );
8001fc0: 29 c1 00 00 lw r1,(r14+0)
8001fc4: f8 00 01 95 calli 8002618 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
8001fc8: 29 63 00 18 lw r3,(r11+24)
8001fcc: 34 02 fd fe mvi r2,-514
8001fd0: 20 21 02 01 andi r1,r1,0x201
8001fd4: a0 43 10 00 and r2,r2,r3
8001fd8: b8 22 08 00 or r1,r1,r2
8001fdc: 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;
8001fe0: 34 0c 00 00 mvi r12,0
8001fe4: e0 00 00 08 bi 8002004 <fcntl+0x1b4>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
8001fe8: f8 00 29 4d calli 800c51c <__errno>
8001fec: 34 02 00 86 mvi r2,134
8001ff0: e0 00 00 03 bi 8001ffc <fcntl+0x1ac>
ret = -1;
break;
default:
errno = EINVAL;
8001ff4: f8 00 29 4a calli 800c51c <__errno>
8001ff8: 34 02 00 16 mvi r2,22
8001ffc: 58 22 00 00 sw (r1+0),r2
8002000: e0 00 00 0a bi 8002028 <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 );
8002004: 29 61 00 24 lw r1,(r11+36)
8002008: b9 60 10 00 mv r2,r11
800200c: 28 23 00 30 lw r3,(r1+48)
8002010: b9 a0 08 00 mv r1,r13
8002014: d8 60 00 00 call r3
8002018: b8 20 58 00 mv r11,r1
if (err) {
800201c: 44 20 00 04 be r1,r0,800202c <fcntl+0x1dc> <== ALWAYS TAKEN
errno = err;
8002020: f8 00 29 3f calli 800c51c <__errno> <== NOT EXECUTED
8002024: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
ret = -1;
8002028: 34 0c ff ff mvi r12,-1
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
800202c: b9 80 08 00 mv r1,r12
8002030: 2b 9d 00 04 lw ra,(sp+4)
8002034: 2b 8b 00 20 lw r11,(sp+32)
8002038: 2b 8c 00 1c lw r12,(sp+28)
800203c: 2b 8d 00 18 lw r13,(sp+24)
8002040: 2b 8e 00 14 lw r14,(sp+20)
8002044: 2b 8f 00 10 lw r15,(sp+16)
8002048: 2b 90 00 0c lw r16,(sp+12)
800204c: 2b 91 00 08 lw r17,(sp+8)
8002050: 37 9c 00 3c addi sp,sp,60
8002054: c3 a0 00 00 ret
08009818 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
8009818: 37 9c ff e0 addi sp,sp,-32
800981c: 5b 8b 00 1c sw (sp+28),r11
8009820: 5b 8c 00 18 sw (sp+24),r12
8009824: 5b 8d 00 14 sw (sp+20),r13
8009828: 5b 8e 00 10 sw (sp+16),r14
800982c: 5b 8f 00 0c sw (sp+12),r15
8009830: 5b 90 00 08 sw (sp+8),r16
8009834: 5b 9d 00 04 sw (sp+4),ra
8009838: b8 20 78 00 mv r15,r1
800983c: b8 40 70 00 mv r14,r2
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
8009840: fb ff ff 64 calli 80095d0 <pipe_lock>
8009844: b8 20 60 00 mv r12,r1
if (err)
8009848: 5c 20 00 b8 bne r1,r0,8009b28 <fifo_open+0x310>
return err;
pipe = *pipep;
800984c: 29 eb 00 00 lw r11,(r15+0)
if (pipe == NULL) {
8009850: 5d 61 00 41 bne r11,r1,8009954 <fifo_open+0x13c>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
8009854: 34 01 00 34 mvi r1,52
8009858: fb ff e5 e1 calli 8002fdc <malloc>
800985c: b8 20 58 00 mv r11,r1
8009860: b8 20 80 00 mv r16,r1
if (pipe == NULL)
8009864: 44 20 00 3a be r1,r0,800994c <fifo_open+0x134>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
8009868: 34 02 00 00 mvi r2,0
800986c: 34 03 00 34 mvi r3,52
8009870: f8 00 0f bb calli 800d75c <memset>
pipe->Size = PIPE_BUF;
8009874: 34 01 02 00 mvi r1,512
8009878: 59 61 00 04 sw (r11+4),r1
pipe->Buffer = malloc(pipe->Size);
800987c: fb ff e5 d8 calli 8002fdc <malloc>
8009880: 59 61 00 00 sw (r11+0),r1
if (! pipe->Buffer)
8009884: 44 20 00 30 be r1,r0,8009944 <fifo_open+0x12c> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
8009888: 78 0d 08 01 mvhi r13,0x801
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800988c: 78 03 08 01 mvhi r3,0x801
8009890: 38 63 c9 b4 ori r3,r3,0xc9b4
rtems_build_name ('P', 'I', 'r', c),
8009894: 39 ad e1 20 ori r13,r13,0xe120
8009898: 41 a2 00 00 lbu r2,(r13+0)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800989c: 28 61 00 00 lw r1,(r3+0)
80098a0: 35 64 00 2c addi r4,r11,44
80098a4: 34 03 00 00 mvi r3,0
80098a8: b8 41 08 00 or r1,r2,r1
80098ac: 34 02 00 00 mvi r2,0
80098b0: f8 00 04 fe calli 800aca8 <rtems_barrier_create>
80098b4: 5c 20 00 22 bne r1,r0,800993c <fifo_open+0x124>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
80098b8: 78 03 08 01 mvhi r3,0x801
80098bc: 38 63 c9 b8 ori r3,r3,0xc9b8
rtems_build_name ('P', 'I', 'w', c),
80098c0: 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(
80098c4: 28 61 00 00 lw r1,(r3+0)
80098c8: 35 64 00 30 addi r4,r11,48
80098cc: 34 03 00 00 mvi r3,0
80098d0: b8 41 08 00 or r1,r2,r1
80098d4: 34 02 00 00 mvi r2,0
80098d8: f8 00 04 f4 calli 800aca8 <rtems_barrier_create>
80098dc: 5c 20 00 16 bne r1,r0,8009934 <fifo_open+0x11c>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
80098e0: 78 03 08 01 mvhi r3,0x801
80098e4: 38 63 c9 bc ori r3,r3,0xc9bc
rtems_build_name ('P', 'I', 's', c), 1,
80098e8: 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(
80098ec: 28 61 00 00 lw r1,(r3+0)
80098f0: 34 04 00 00 mvi r4,0
80098f4: 34 03 00 10 mvi r3,16
80098f8: b8 41 08 00 or r1,r2,r1
80098fc: 35 65 00 28 addi r5,r11,40
8009900: 34 02 00 01 mvi r2,1
8009904: fb ff ea 66 calli 800429c <rtems_semaphore_create>
8009908: 5c 20 00 09 bne r1,r0,800992c <fifo_open+0x114>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
800990c: 41 a1 00 00 lbu r1,(r13+0)
8009910: 34 22 00 01 addi r2,r1,1
8009914: 31 a2 00 00 sb (r13+0),r2
8009918: 34 02 00 7a mvi r2,122
800991c: 5c 22 00 0e bne r1,r2,8009954 <fifo_open+0x13c>
c = 'a';
8009920: 34 01 00 61 mvi r1,97
8009924: 31 a1 00 00 sb (r13+0),r1
8009928: e0 00 00 0b bi 8009954 <fifo_open+0x13c>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
800992c: 29 61 00 30 lw r1,(r11+48)
8009930: f8 00 05 1a calli 800ad98 <rtems_barrier_delete>
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
8009934: 2a 01 00 2c lw r1,(r16+44)
8009938: f8 00 05 18 calli 800ad98 <rtems_barrier_delete>
err_rbar:
free(pipe->Buffer);
800993c: 2a 01 00 00 lw r1,(r16+0)
8009940: fb ff e3 ef calli 80028fc <free>
err_buf:
free(pipe);
8009944: ba 00 08 00 mv r1,r16
8009948: fb ff e3 ed calli 80028fc <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
800994c: 34 0c ff f4 mvi r12,-12
8009950: e0 00 00 0e bi 8009988 <fifo_open+0x170>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
8009954: 29 61 00 28 lw r1,(r11+40)
8009958: 34 02 00 00 mvi r2,0
800995c: 34 03 00 00 mvi r3,0
8009960: fb ff ea fb calli 800454c <rtems_semaphore_obtain>
8009964: 44 20 00 02 be r1,r0,800996c <fifo_open+0x154> <== ALWAYS TAKEN
err = -EINTR;
8009968: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
if (*pipep == NULL) {
800996c: 29 e1 00 00 lw r1,(r15+0)
8009970: 5c 20 00 06 bne r1,r0,8009988 <fifo_open+0x170>
if (err)
8009974: 45 81 00 04 be r12,r1,8009984 <fifo_open+0x16c> <== ALWAYS TAKEN
pipe_free(pipe);
8009978: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800997c: fb ff ff 44 calli 800968c <pipe_free> <== NOT EXECUTED
8009980: e0 00 00 02 bi 8009988 <fifo_open+0x170> <== NOT EXECUTED
else
*pipep = pipe;
8009984: 59 eb 00 00 sw (r15+0),r11
}
out:
pipe_unlock();
8009988: fb ff ff 53 calli 80096d4 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
800998c: 5d 80 00 67 bne r12,r0,8009b28 <fifo_open+0x310>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
8009990: 29 c1 00 18 lw r1,(r14+24)
8009994: 34 02 00 04 mvi r2,4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
8009998: 29 eb 00 00 lw r11,(r15+0)
switch (LIBIO_ACCMODE(iop)) {
800999c: 20 21 00 06 andi r1,r1,0x6
80099a0: 44 22 00 24 be r1,r2,8009a30 <fifo_open+0x218>
80099a4: 34 02 00 06 mvi r2,6
80099a8: 44 22 00 45 be r1,r2,8009abc <fifo_open+0x2a4>
80099ac: 34 02 00 02 mvi r2,2
80099b0: 5c 22 00 57 bne r1,r2,8009b0c <fifo_open+0x2f4> <== NEVER TAKEN
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
80099b4: 29 61 00 20 lw r1,(r11+32)
80099b8: 34 21 00 01 addi r1,r1,1
80099bc: 59 61 00 20 sw (r11+32),r1
if (pipe->Readers ++ == 0)
80099c0: 29 61 00 10 lw r1,(r11+16)
80099c4: 34 22 00 01 addi r2,r1,1
80099c8: 59 62 00 10 sw (r11+16),r2
80099cc: 5c 20 00 04 bne r1,r0,80099dc <fifo_open+0x1c4> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
80099d0: 29 61 00 30 lw r1,(r11+48)
80099d4: 37 82 00 20 addi r2,sp,32
80099d8: f8 00 05 20 calli 800ae58 <rtems_barrier_release>
if (pipe->Writers == 0) {
80099dc: 29 61 00 14 lw r1,(r11+20)
80099e0: 5c 20 00 4b bne r1,r0,8009b0c <fifo_open+0x2f4>
/* Not an error */
if (LIBIO_NODELAY(iop))
80099e4: 29 c2 00 18 lw r2,(r14+24)
80099e8: 20 42 00 01 andi r2,r2,0x1
80099ec: 5c 41 00 48 bne r2,r1,8009b0c <fifo_open+0x2f4>
break;
prevCounter = pipe->writerCounter;
80099f0: 29 70 00 24 lw r16,(r11+36)
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
80099f4: 29 61 00 28 lw r1,(r11+40)
80099f8: fb ff eb 25 calli 800468c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
80099fc: 29 61 00 2c lw r1,(r11+44)
8009a00: 34 02 00 00 mvi r2,0
8009a04: f8 00 05 32 calli 800aecc <rtems_barrier_wait>
8009a08: b8 20 68 00 mv r13,r1
8009a0c: 5c 20 00 43 bne r1,r0,8009b18 <fifo_open+0x300> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
8009a10: 29 61 00 28 lw r1,(r11+40)
8009a14: 34 02 00 00 mvi r2,0
8009a18: 34 03 00 00 mvi r3,0
8009a1c: fb ff ea cc calli 800454c <rtems_semaphore_obtain>
8009a20: 5c 2d 00 3e bne r1,r13,8009b18 <fifo_open+0x300> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
8009a24: 29 61 00 24 lw r1,(r11+36)
8009a28: 46 01 ff f3 be r16,r1,80099f4 <fifo_open+0x1dc> <== NEVER TAKEN
8009a2c: e0 00 00 38 bi 8009b0c <fifo_open+0x2f4>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
8009a30: 29 61 00 24 lw r1,(r11+36)
8009a34: 34 21 00 01 addi r1,r1,1
8009a38: 59 61 00 24 sw (r11+36),r1
if (pipe->Writers ++ == 0)
8009a3c: 29 61 00 14 lw r1,(r11+20)
8009a40: 34 22 00 01 addi r2,r1,1
8009a44: 59 62 00 14 sw (r11+20),r2
8009a48: 5c 20 00 04 bne r1,r0,8009a58 <fifo_open+0x240> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
8009a4c: 29 61 00 2c lw r1,(r11+44)
8009a50: 37 82 00 20 addi r2,sp,32
8009a54: f8 00 05 01 calli 800ae58 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
8009a58: 29 61 00 10 lw r1,(r11+16)
8009a5c: 5c 20 00 2c bne r1,r0,8009b0c <fifo_open+0x2f4>
8009a60: 29 c2 00 18 lw r2,(r14+24)
8009a64: 20 42 00 01 andi r2,r2,0x1
8009a68: 44 41 00 05 be r2,r1,8009a7c <fifo_open+0x264>
PIPE_UNLOCK(pipe);
8009a6c: 29 61 00 28 lw r1,(r11+40)
err = -ENXIO;
8009a70: 34 0c ff fa mvi r12,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
8009a74: fb ff eb 06 calli 800468c <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
8009a78: e0 00 00 29 bi 8009b1c <fifo_open+0x304>
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
8009a7c: 29 70 00 20 lw r16,(r11+32)
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
8009a80: 29 61 00 28 lw r1,(r11+40)
8009a84: fb ff eb 02 calli 800468c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
8009a88: 29 61 00 30 lw r1,(r11+48)
8009a8c: 34 02 00 00 mvi r2,0
8009a90: f8 00 05 0f calli 800aecc <rtems_barrier_wait>
8009a94: b8 20 68 00 mv r13,r1
8009a98: 5c 20 00 20 bne r1,r0,8009b18 <fifo_open+0x300> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
8009a9c: 29 61 00 28 lw r1,(r11+40)
8009aa0: 34 02 00 00 mvi r2,0
8009aa4: 34 03 00 00 mvi r3,0
8009aa8: fb ff ea a9 calli 800454c <rtems_semaphore_obtain>
8009aac: 5c 2d 00 1b bne r1,r13,8009b18 <fifo_open+0x300> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
8009ab0: 29 61 00 20 lw r1,(r11+32)
8009ab4: 46 01 ff f3 be r16,r1,8009a80 <fifo_open+0x268> <== NEVER TAKEN
8009ab8: e0 00 00 15 bi 8009b0c <fifo_open+0x2f4>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
8009abc: 29 61 00 20 lw r1,(r11+32)
8009ac0: 34 21 00 01 addi r1,r1,1
8009ac4: 59 61 00 20 sw (r11+32),r1
if (pipe->Readers ++ == 0)
8009ac8: 29 61 00 10 lw r1,(r11+16)
8009acc: 34 22 00 01 addi r2,r1,1
8009ad0: 59 62 00 10 sw (r11+16),r2
8009ad4: 5c 20 00 04 bne r1,r0,8009ae4 <fifo_open+0x2cc> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
8009ad8: 29 61 00 30 lw r1,(r11+48)
8009adc: 37 82 00 20 addi r2,sp,32
8009ae0: f8 00 04 de calli 800ae58 <rtems_barrier_release>
pipe->writerCounter ++;
8009ae4: 29 61 00 24 lw r1,(r11+36)
8009ae8: 34 21 00 01 addi r1,r1,1
8009aec: 59 61 00 24 sw (r11+36),r1
if (pipe->Writers ++ == 0)
8009af0: 29 61 00 14 lw r1,(r11+20)
8009af4: 34 22 00 01 addi r2,r1,1
8009af8: 59 62 00 14 sw (r11+20),r2
8009afc: 5c 20 00 04 bne r1,r0,8009b0c <fifo_open+0x2f4> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
8009b00: 29 61 00 2c lw r1,(r11+44)
8009b04: 37 82 00 20 addi r2,sp,32
8009b08: f8 00 04 d4 calli 800ae58 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
8009b0c: 29 61 00 28 lw r1,(r11+40)
8009b10: fb ff ea df calli 800468c <rtems_semaphore_release>
return 0;
8009b14: e0 00 00 05 bi 8009b28 <fifo_open+0x310>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
8009b18: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
8009b1c: b9 e0 08 00 mv r1,r15
8009b20: b9 c0 10 00 mv r2,r14
8009b24: fb ff fe fa calli 800970c <pipe_release>
return err;
}
8009b28: b9 80 08 00 mv r1,r12
8009b2c: 2b 9d 00 04 lw ra,(sp+4)
8009b30: 2b 8b 00 1c lw r11,(sp+28)
8009b34: 2b 8c 00 18 lw r12,(sp+24)
8009b38: 2b 8d 00 14 lw r13,(sp+20)
8009b3c: 2b 8e 00 10 lw r14,(sp+16)
8009b40: 2b 8f 00 0c lw r15,(sp+12)
8009b44: 2b 90 00 08 lw r16,(sp+8)
8009b48: 37 9c 00 20 addi sp,sp,32
8009b4c: c3 a0 00 00 ret
08002104 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
8002104: 37 9c ff f0 addi sp,sp,-16
8002108: 5b 8b 00 10 sw (sp+16),r11
800210c: 5b 8c 00 0c sw (sp+12),r12
8002110: 5b 8d 00 08 sw (sp+8),r13
8002114: 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);
8002118: 78 03 08 01 mvhi r3,0x801
800211c: 38 63 50 10 ori r3,r3,0x5010
long fpathconf(
int fd,
int name
)
{
8002120: 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);
8002124: 28 62 00 00 lw r2,(r3+0)
8002128: 54 41 00 02 bgu r2,r1,8002130 <fpathconf+0x2c>
800212c: e0 00 00 0a bi 8002154 <fpathconf+0x50>
iop = rtems_libio_iop(fd);
8002130: 34 02 00 06 mvi r2,6
8002134: 78 0b 08 01 mvhi r11,0x801
8002138: f8 00 40 f2 calli 8012500 <__ashlsi3>
800213c: 39 6b 56 a0 ori r11,r11,0x56a0
8002140: 29 63 00 00 lw r3,(r11+0)
8002144: b4 61 18 00 add r3,r3,r1
rtems_libio_check_is_open(iop);
8002148: 28 61 00 18 lw r1,(r3+24)
800214c: 20 22 01 00 andi r2,r1,0x100
8002150: 5c 40 00 04 bne r2,r0,8002160 <fpathconf+0x5c> <== ALWAYS TAKEN
8002154: f8 00 28 f2 calli 800c51c <__errno>
8002158: 34 02 00 09 mvi r2,9
800215c: e0 00 00 28 bi 80021fc <fpathconf+0xf8>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
8002160: 20 21 00 02 andi r1,r1,0x2
8002164: 44 20 00 24 be r1,r0,80021f4 <fpathconf+0xf0> <== NEVER TAKEN
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
8002168: 34 01 00 0b mvi r1,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
800216c: 28 6b 00 2c lw r11,(r3+44)
switch ( name ) {
8002170: 55 a1 00 21 bgu r13,r1,80021f4 <fpathconf+0xf0>
8002174: 78 0c 08 01 mvhi r12,0x801
8002178: b9 a0 08 00 mv r1,r13
800217c: 34 02 00 02 mvi r2,2
8002180: f8 00 40 e0 calli 8012500 <__ashlsi3>
8002184: 39 8c 37 78 ori r12,r12,0x3778
8002188: b5 81 08 00 add r1,r12,r1
800218c: 28 21 00 00 lw r1,(r1+0)
8002190: c0 20 00 00 b r1
case _PC_LINK_MAX:
return_value = the_limits->link_max;
8002194: 29 61 00 38 lw r1,(r11+56)
break;
8002198: e0 00 00 1b bi 8002204 <fpathconf+0x100>
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
800219c: 29 61 00 3c lw r1,(r11+60)
break;
80021a0: e0 00 00 19 bi 8002204 <fpathconf+0x100>
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
80021a4: 29 61 00 40 lw r1,(r11+64)
break;
80021a8: e0 00 00 17 bi 8002204 <fpathconf+0x100>
case _PC_NAME_MAX:
return_value = the_limits->name_max;
80021ac: 29 61 00 44 lw r1,(r11+68)
break;
80021b0: e0 00 00 15 bi 8002204 <fpathconf+0x100>
case _PC_PATH_MAX:
return_value = the_limits->path_max;
80021b4: 29 61 00 48 lw r1,(r11+72)
break;
80021b8: e0 00 00 13 bi 8002204 <fpathconf+0x100>
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
80021bc: 29 61 00 4c lw r1,(r11+76)
break;
80021c0: e0 00 00 11 bi 8002204 <fpathconf+0x100>
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
80021c4: 29 61 00 54 lw r1,(r11+84)
break;
80021c8: e0 00 00 0f bi 8002204 <fpathconf+0x100>
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
80021cc: 29 61 00 58 lw r1,(r11+88)
break;
80021d0: e0 00 00 0d bi 8002204 <fpathconf+0x100>
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
80021d4: 29 61 00 64 lw r1,(r11+100)
break;
80021d8: e0 00 00 0b bi 8002204 <fpathconf+0x100>
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
80021dc: 29 61 00 50 lw r1,(r11+80)
break;
80021e0: e0 00 00 09 bi 8002204 <fpathconf+0x100>
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
80021e4: 29 61 00 5c lw r1,(r11+92)
break;
80021e8: e0 00 00 07 bi 8002204 <fpathconf+0x100>
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
80021ec: 29 61 00 60 lw r1,(r11+96)
break;
80021f0: e0 00 00 05 bi 8002204 <fpathconf+0x100>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80021f4: f8 00 28 ca calli 800c51c <__errno>
80021f8: 34 02 00 16 mvi r2,22
80021fc: 58 22 00 00 sw (r1+0),r2
8002200: 34 01 ff ff mvi r1,-1
break;
}
return return_value;
}
8002204: 2b 9d 00 04 lw ra,(sp+4)
8002208: 2b 8b 00 10 lw r11,(sp+16)
800220c: 2b 8c 00 0c lw r12,(sp+12)
8002210: 2b 8d 00 08 lw r13,(sp+8)
8002214: 37 9c 00 10 addi sp,sp,16
8002218: c3 a0 00 00 ret
080013ac <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
80013ac: 37 9c ff f4 addi sp,sp,-12
80013b0: 5b 8b 00 0c sw (sp+12),r11
80013b4: 5b 8c 00 08 sw (sp+8),r12
80013b8: 5b 9d 00 04 sw (sp+4),ra
80013bc: b8 20 58 00 mv r11,r1
MSBUMP(free_calls, 1);
80013c0: 78 01 08 01 mvhi r1,0x801
80013c4: 38 21 36 b8 ori r1,r1,0x36b8
80013c8: 28 22 00 0c lw r2,(r1+12)
80013cc: 34 42 00 01 addi r2,r2,1
80013d0: 58 22 00 0c sw (r1+12),r2
if ( !ptr )
80013d4: 45 60 00 1f be r11,r0,8001450 <free+0xa4>
#endif
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
80013d8: 78 01 08 01 mvhi r1,0x801
80013dc: 38 21 39 9c ori r1,r1,0x399c
80013e0: 28 22 00 00 lw r2,(r1+0)
80013e4: 34 01 00 03 mvi r1,3
80013e8: 5c 41 00 06 bne r2,r1,8001400 <free+0x54> <== NEVER TAKEN
!malloc_is_system_state_OK() ) {
80013ec: f8 00 00 80 calli 80015ec <malloc_is_system_state_OK>
#endif
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
80013f0: 5c 20 00 04 bne r1,r0,8001400 <free+0x54>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
80013f4: b9 60 08 00 mv r1,r11
80013f8: f8 00 00 9d calli 800166c <malloc_deferred_free>
return;
80013fc: e0 00 00 15 bi 8001450 <free+0xa4>
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
8001400: 78 01 08 01 mvhi r1,0x801
8001404: 38 21 36 10 ori r1,r1,0x3610
8001408: 28 21 00 00 lw r1,(r1+0)
800140c: 44 20 00 04 be r1,r0,800141c <free+0x70>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
8001410: 28 22 00 08 lw r2,(r1+8)
8001414: b9 60 08 00 mv r1,r11
8001418: d8 40 00 00 call r2
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
800141c: 78 0c 08 01 mvhi r12,0x801
8001420: 39 8c 30 1c ori r12,r12,0x301c
8001424: 29 81 00 00 lw r1,(r12+0)
8001428: b9 60 10 00 mv r2,r11
800142c: f8 00 0d ab calli 8004ad8 <_Protected_heap_Free>
8001430: 5c 20 00 08 bne r1,r0,8001450 <free+0xa4>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
8001434: 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",
8001438: 78 01 08 01 mvhi r1,0x801
800143c: 38 21 1b 9c ori r1,r1,0x1b9c
8001440: 28 83 00 18 lw r3,(r4+24)
8001444: 28 84 00 1c lw r4,(r4+28)
8001448: b9 60 10 00 mv r2,r11
800144c: f8 00 03 b6 calli 8002324 <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
8001450: 2b 9d 00 04 lw ra,(sp+4)
8001454: 2b 8b 00 0c lw r11,(sp+12)
8001458: 2b 8c 00 08 lw r12,(sp+8)
800145c: 37 9c 00 0c addi sp,sp,12
8001460: c3 a0 00 00 ret
08002924 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
8002924: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
8002928: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
800292c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8002930: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
8002934: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8002938: 38 21 36 d8 ori r1,r1,0x36d8 <== NOT EXECUTED
800293c: 45 61 00 07 be r11,r1,8002958 <free_user_env+0x34> <== NOT EXECUTED
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
8002940: 35 61 00 04 addi r1,r11,4 <== NOT EXECUTED
8002944: fb ff fb 45 calli 8001658 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &env->root_directory);
8002948: 35 61 00 18 addi r1,r11,24 <== NOT EXECUTED
800294c: fb ff fb 43 calli 8001658 <rtems_filesystem_freenode> <== NOT EXECUTED
free(env);
8002950: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8002954: fb ff fb 49 calli 8001678 <free> <== NOT EXECUTED
}
}
8002958: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800295c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8002960: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8002964: c3 a0 00 00 ret <== NOT EXECUTED
08012534 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012534: 37 9c ff dc addi sp,sp,-36
8012538: 5b 8b 00 10 sw (sp+16),r11
801253c: 5b 8c 00 0c sw (sp+12),r12
8012540: 5b 8d 00 08 sw (sp+8),r13
8012544: 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 );
8012548: 78 04 08 01 mvhi r4,0x801
801254c: 38 84 50 10 ori r4,r4,0x5010
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012550: 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 );
8012554: 28 82 00 00 lw r2,(r4+0)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012558: 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 );
801255c: 34 0b 00 00 mvi r11,0
8012560: 50 22 00 07 bgeu r1,r2,801257c <getdents+0x48> <== NEVER TAKEN
8012564: 78 0b 08 01 mvhi r11,0x801
8012568: 39 6b 57 bc ori r11,r11,0x57bc
801256c: 34 02 00 06 mvi r2,6
8012570: fb ff ba e9 calli 8001114 <__ashlsi3>
8012574: 29 6b 00 00 lw r11,(r11+0)
8012578: b5 61 58 00 add r11,r11,r1
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
801257c: 29 64 00 20 lw r4,(r11+32)
8012580: 29 61 00 28 lw r1,(r11+40)
8012584: 29 65 00 1c lw r5,(r11+28)
8012588: 29 62 00 2c lw r2,(r11+44)
801258c: 29 63 00 24 lw r3,(r11+36)
8012590: 5b 84 00 18 sw (sp+24),r4
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8012594: 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;
8012598: 5b 81 00 20 sw (sp+32),r1
801259c: 5b 82 00 24 sw (sp+36),r2
80125a0: 5b 85 00 14 sw (sp+20),r5
80125a4: 5b 83 00 1c sw (sp+28),r3
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
80125a8: 37 81 00 14 addi r1,sp,20
80125ac: d8 80 00 00 call r4
80125b0: 34 02 00 01 mvi r2,1
80125b4: 44 22 00 06 be r1,r2,80125cc <getdents+0x98>
rtems_set_errno_and_return_minus_one( ENOTDIR );
80125b8: fb ff e6 e4 calli 800c148 <__errno>
80125bc: 34 02 00 14 mvi r2,20
80125c0: 58 22 00 00 sw (r1+0),r2
80125c4: 34 01 ff ff mvi r1,-1
80125c8: e0 00 00 07 bi 80125e4 <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 );
80125cc: 29 61 00 24 lw r1,(r11+36)
80125d0: b9 a0 10 00 mv r2,r13
80125d4: b9 80 18 00 mv r3,r12
80125d8: 28 24 00 08 lw r4,(r1+8)
80125dc: b9 60 08 00 mv r1,r11
80125e0: d8 80 00 00 call r4
}
80125e4: 2b 9d 00 04 lw ra,(sp+4)
80125e8: 2b 8b 00 10 lw r11,(sp+16)
80125ec: 2b 8c 00 0c lw r12,(sp+12)
80125f0: 2b 8d 00 08 lw r13,(sp+8)
80125f4: 37 9c 00 24 addi sp,sp,36
80125f8: c3 a0 00 00 ret
08001464 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
8001464: 37 9c ff ec addi sp,sp,-20
8001468: 5b 8b 00 0c sw (sp+12),r11
800146c: 5b 8c 00 08 sw (sp+8),r12
8001470: 5b 9d 00 04 sw (sp+4),ra
8001474: b8 20 58 00 mv r11,r1
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
8001478: 5c 20 00 06 bne r1,r0,8001490 <gettimeofday+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
800147c: f8 00 27 e0 calli 800b3fc <__errno> <== NOT EXECUTED
8001480: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
8001484: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8001488: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800148c: e0 00 00 0f bi 80014c8 <gettimeofday+0x64> <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
8001490: 90 00 60 00 rcsr r12,IE
8001494: 34 01 ff fe mvi r1,-2
8001498: a1 81 08 00 and r1,r12,r1
800149c: d0 01 00 00 wcsr IE,r1
_TOD_Get( &now );
80014a0: 37 81 00 10 addi r1,sp,16
80014a4: f8 00 09 47 calli 80039c0 <_TOD_Get>
_ISR_Enable(level);
80014a8: 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;
80014ac: 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;
80014b0: 34 02 03 e8 mvi r2,1000
time->tv_sec = now.tv_sec;
80014b4: 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;
80014b8: 2b 81 00 14 lw r1,(sp+20)
80014bc: f8 00 3d 69 calli 8010a60 <__divsi3>
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
80014c0: 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;
80014c4: 34 01 00 00 mvi r1,0
}
80014c8: 2b 9d 00 04 lw ra,(sp+4)
80014cc: 2b 8b 00 0c lw r11,(sp+12)
80014d0: 2b 8c 00 08 lw r12,(sp+8)
80014d4: 37 9c 00 14 addi sp,sp,20
80014d8: c3 a0 00 00 ret
0800a970 <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 )
800a970: 28 22 00 1c lw r2,(r1+28)
800a974: 34 03 00 01 mvi r3,1
800a978: 28 44 00 4c lw r4,(r2+76)
return -1; /* It wasn't a directory --> return error */
800a97c: 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 )
800a980: 5c 83 00 04 bne r4,r3,800a990 <imfs_dir_open+0x20> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
800a984: 58 20 00 10 sw (r1+16),r0
800a988: 58 20 00 14 sw (r1+20),r0
return 0;
800a98c: 34 02 00 00 mvi r2,0
}
800a990: b8 40 08 00 mv r1,r2
800a994: c3 a0 00 00 ret
0800abcc <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
800abcc: 37 9c ff f8 addi sp,sp,-8
800abd0: 5b 8b 00 08 sw (sp+8),r11
800abd4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
800abd8: 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 ) )
800abdc: 29 63 00 50 lw r3,(r11+80)
800abe0: 35 61 00 54 addi r1,r11,84
800abe4: 44 61 00 04 be r3,r1,800abf4 <imfs_dir_rmnod+0x28>
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
800abe8: f8 00 02 05 calli 800b3fc <__errno>
800abec: 34 02 00 5a mvi r2,90
800abf0: e0 00 00 06 bi 800ac08 <imfs_dir_rmnod+0x3c>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
800abf4: 28 41 00 10 lw r1,(r2+16)
800abf8: 28 21 00 1c lw r1,(r1+28)
800abfc: 5c 2b 00 06 bne r1,r11,800ac14 <imfs_dir_rmnod+0x48>
rtems_set_errno_and_return_minus_one( EBUSY );
800ac00: f8 00 01 ff calli 800b3fc <__errno>
800ac04: 34 02 00 10 mvi r2,16
800ac08: 58 22 00 00 sw (r1+0),r2
800ac0c: 34 01 ff ff mvi r1,-1
800ac10: e0 00 00 08 bi 800ac30 <imfs_dir_rmnod+0x64>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
800ac14: 29 61 00 5c lw r1,(r11+92)
800ac18: 5c 20 ff fa bne r1,r0,800ac00 <imfs_dir_rmnod+0x34> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
800ac1c: b9 60 08 00 mv r1,r11
800ac20: fb ff f3 ed calli 8007bd4 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
800ac24: b9 60 08 00 mv r1,r11
800ac28: fb ff f3 ff calli 8007c24 <IMFS_check_node_remove>
return 0;
800ac2c: 34 01 00 00 mvi r1,0
}
800ac30: 2b 9d 00 04 lw ra,(sp+4)
800ac34: 2b 8b 00 08 lw r11,(sp+8)
800ac38: 37 9c 00 08 addi sp,sp,8
800ac3c: c3 a0 00 00 ret
08002108 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
8002108: 37 9c ff f0 addi sp,sp,-16
800210c: 5b 8b 00 10 sw (sp+16),r11
8002110: 5b 8c 00 0c sw (sp+12),r12
8002114: 5b 8d 00 08 sw (sp+8),r13
8002118: 5b 9d 00 04 sw (sp+4),ra
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
800211c: 78 01 08 01 mvhi r1,0x801
8002120: 38 21 57 fc ori r1,r1,0x57fc
8002124: 40 2d 00 00 lbu r13,(r1+0)
8002128: 5d a0 00 2f bne r13,r0,80021e4 <init_etc_passwd_group+0xdc>
return;
etc_passwd_initted = 1;
800212c: 34 02 00 01 mvi r2,1
8002130: 30 22 00 00 sb (r1+0),r2
mkdir("/etc", 0777);
8002134: 78 01 08 01 mvhi r1,0x801
8002138: 34 02 01 ff mvi r2,511
800213c: 38 21 37 58 ori r1,r1,0x3758
8002140: f8 00 02 a3 calli 8002bcc <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
8002144: 78 0b 08 01 mvhi r11,0x801
8002148: 39 6b 37 60 ori r11,r11,0x3760
800214c: 78 02 08 01 mvhi r2,0x801
8002150: b9 60 08 00 mv r1,r11
8002154: 38 42 37 6c ori r2,r2,0x376c
8002158: f8 00 2b 57 calli 800ceb4 <fopen>
800215c: b8 20 60 00 mv r12,r1
8002160: 5c 2d 00 0c bne r1,r13,8002190 <init_etc_passwd_group+0x88>
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
8002164: 78 02 08 01 mvhi r2,0x801
8002168: b9 60 08 00 mv r1,r11
800216c: 38 42 37 70 ori r2,r2,0x3770
8002170: f8 00 2b 51 calli 800ceb4 <fopen>
8002174: b8 20 58 00 mv r11,r1
8002178: 44 2c 00 07 be r1,r12,8002194 <init_etc_passwd_group+0x8c> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
800217c: 78 01 08 01 mvhi r1,0x801
8002180: 38 21 37 74 ori r1,r1,0x3774
8002184: b9 60 10 00 mv r2,r11
8002188: f8 00 2b 82 calli 800cf90 <fputs>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
800218c: b9 60 08 00 mv r1,r11
8002190: f8 00 29 1a calli 800c5f8 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
8002194: 78 0b 08 01 mvhi r11,0x801
8002198: 39 6b 37 dc ori r11,r11,0x37dc
800219c: 78 02 08 01 mvhi r2,0x801
80021a0: b9 60 08 00 mv r1,r11
80021a4: 38 42 37 6c ori r2,r2,0x376c
80021a8: f8 00 2b 43 calli 800ceb4 <fopen>
80021ac: b8 20 60 00 mv r12,r1
80021b0: 5c 20 00 0c bne r1,r0,80021e0 <init_etc_passwd_group+0xd8>
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
80021b4: 78 02 08 01 mvhi r2,0x801
80021b8: b9 60 08 00 mv r1,r11
80021bc: 38 42 37 70 ori r2,r2,0x3770
80021c0: f8 00 2b 3d calli 800ceb4 <fopen>
80021c4: b8 20 58 00 mv r11,r1
80021c8: 44 2c 00 07 be r1,r12,80021e4 <init_etc_passwd_group+0xdc> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
80021cc: 78 01 08 01 mvhi r1,0x801
80021d0: 38 21 37 e8 ori r1,r1,0x37e8
80021d4: b9 60 10 00 mv r2,r11
80021d8: f8 00 2b 6e calli 800cf90 <fputs>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
80021dc: b9 60 08 00 mv r1,r11
80021e0: f8 00 29 06 calli 800c5f8 <fclose>
}
}
80021e4: 2b 9d 00 04 lw ra,(sp+4)
80021e8: 2b 8b 00 10 lw r11,(sp+16)
80021ec: 2b 8c 00 0c lw r12,(sp+12)
80021f0: 2b 8d 00 08 lw r13,(sp+8)
80021f4: 37 9c 00 10 addi sp,sp,16
80021f8: c3 a0 00 00 ret
080057d8 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
80057d8: 37 9c ff f4 addi sp,sp,-12
80057dc: 5b 8b 00 0c sw (sp+12),r11
80057e0: 5b 8c 00 08 sw (sp+8),r12
80057e4: 5b 9d 00 04 sw (sp+4),ra
80057e8: b8 40 58 00 mv r11,r2
if (tty->termios.c_iflag & ISTRIP)
80057ec: 28 42 00 30 lw r2,(r2+48)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
80057f0: b8 20 60 00 mv r12,r1
if (tty->termios.c_iflag & ISTRIP)
80057f4: 20 41 00 20 andi r1,r2,0x20
80057f8: 44 20 00 02 be r1,r0,8005800 <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
80057fc: 21 8c 00 7f andi r12,r12,0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
8005800: 20 41 02 00 andi r1,r2,0x200
8005804: 44 20 00 0b be r1,r0,8005830 <iproc+0x58>
c = tolower (c);
8005808: 78 01 08 02 mvhi r1,0x802
800580c: 38 21 12 cc ori r1,r1,0x12cc
8005810: 28 21 00 00 lw r1,(r1+0)
8005814: b4 2c 08 00 add r1,r1,r12
8005818: 40 23 00 01 lbu r3,(r1+1)
800581c: 34 01 00 01 mvi r1,1
8005820: 20 63 00 03 andi r3,r3,0x3
8005824: 5c 61 00 02 bne r3,r1,800582c <iproc+0x54>
8005828: 35 8c 00 20 addi r12,r12,32
800582c: 21 8c 00 ff andi r12,r12,0xff
if (c == '\r') {
8005830: 34 01 00 0d mvi r1,13
8005834: 5d 81 00 08 bne r12,r1,8005854 <iproc+0x7c>
if (tty->termios.c_iflag & IGNCR)
8005838: 20 43 00 80 andi r3,r2,0x80
return 0;
800583c: 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)
8005840: 5c 60 00 4e bne r3,r0,8005978 <iproc+0x1a0> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
8005844: 20 42 01 00 andi r2,r2,0x100
8005848: 44 43 00 0a be r2,r3,8005870 <iproc+0x98> <== NEVER TAKEN
c = '\n';
800584c: 34 0c 00 0a mvi r12,10
8005850: e0 00 00 08 bi 8005870 <iproc+0x98>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
8005854: 34 01 00 0a mvi r1,10
8005858: 5d 81 00 05 bne r12,r1,800586c <iproc+0x94>
800585c: 20 42 00 40 andi r2,r2,0x40
8005860: 44 40 00 04 be r2,r0,8005870 <iproc+0x98> <== ALWAYS TAKEN
c = '\r';
8005864: 34 0c 00 0d mvi r12,13 <== NOT EXECUTED
8005868: e0 00 00 02 bi 8005870 <iproc+0x98> <== NOT EXECUTED
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
800586c: 45 80 00 2f be r12,r0,8005928 <iproc+0x150> <== NEVER TAKEN
8005870: 29 62 00 3c lw r2,(r11+60)
8005874: 20 41 00 02 andi r1,r2,0x2
8005878: 44 20 00 2c be r1,r0,8005928 <iproc+0x150> <== NEVER TAKEN
if (c == tty->termios.c_cc[VERASE]) {
800587c: 41 61 00 43 lbu r1,(r11+67)
8005880: 5c 2c 00 04 bne r1,r12,8005890 <iproc+0xb8>
erase (tty, 0);
8005884: b9 60 08 00 mv r1,r11
8005888: 34 02 00 00 mvi r2,0
800588c: e0 00 00 05 bi 80058a0 <iproc+0xc8>
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
8005890: 41 61 00 44 lbu r1,(r11+68)
8005894: 5c 2c 00 05 bne r1,r12,80058a8 <iproc+0xd0>
erase (tty, 1);
8005898: b9 60 08 00 mv r1,r11
800589c: 34 02 00 01 mvi r2,1
80058a0: fb ff ff 4c calli 80055d0 <erase>
80058a4: e0 00 00 34 bi 8005974 <iproc+0x19c>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
80058a8: 41 63 00 45 lbu r3,(r11+69)
return 1;
80058ac: 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]) {
80058b0: 44 6c 00 32 be r3,r12,8005978 <iproc+0x1a0> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
80058b4: 34 01 00 0a mvi r1,10
80058b8: 5d 81 00 0b bne r12,r1,80058e4 <iproc+0x10c>
if (tty->termios.c_lflag & (ECHO | ECHONL))
80058bc: 20 42 00 48 andi r2,r2,0x48
80058c0: 44 40 00 03 be r2,r0,80058cc <iproc+0xf4> <== NEVER TAKEN
echo (c, tty);
80058c4: b9 60 10 00 mv r2,r11
80058c8: fb ff ff 1d calli 800553c <echo>
tty->cbuf[tty->ccount++] = c;
80058cc: 29 61 00 20 lw r1,(r11+32)
80058d0: 29 62 00 1c lw r2,(r11+28)
80058d4: 34 03 00 0a mvi r3,10
80058d8: b4 41 10 00 add r2,r2,r1
80058dc: 30 43 00 00 sb (r2+0),r3
80058e0: e0 00 00 0e bi 8005918 <iproc+0x140>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
80058e4: 41 61 00 4c lbu r1,(r11+76)
80058e8: 44 2c 00 03 be r1,r12,80058f4 <iproc+0x11c> <== NEVER TAKEN
80058ec: 41 61 00 51 lbu r1,(r11+81)
80058f0: 5c 2c 00 0e bne r1,r12,8005928 <iproc+0x150> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
80058f4: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED
80058f8: 44 40 00 04 be r2,r0,8005908 <iproc+0x130> <== NOT EXECUTED
echo (c, tty);
80058fc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8005900: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005904: fb ff ff 0e calli 800553c <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
8005908: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
800590c: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED
8005910: b4 41 10 00 add r2,r2,r1 <== NOT EXECUTED
8005914: 30 4c 00 00 sb (r2+0),r12 <== NOT EXECUTED
8005918: 34 21 00 01 addi r1,r1,1
800591c: 59 61 00 20 sw (r11+32),r1
return 1;
8005920: 34 01 00 01 mvi r1,1
8005924: e0 00 00 15 bi 8005978 <iproc+0x1a0>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8005928: 78 01 08 02 mvhi r1,0x802
800592c: 38 21 12 40 ori r1,r1,0x1240
8005930: 28 22 00 00 lw r2,(r1+0)
8005934: 29 63 00 20 lw r3,(r11+32)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
8005938: 34 01 00 00 mvi r1,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
800593c: 34 42 ff ff addi r2,r2,-1
8005940: 4c 62 00 0e bge r3,r2,8005978 <iproc+0x1a0> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
8005944: 29 61 00 3c lw r1,(r11+60)
8005948: 20 21 00 08 andi r1,r1,0x8
800594c: 44 20 00 04 be r1,r0,800595c <iproc+0x184> <== NEVER TAKEN
echo (c, tty);
8005950: b9 80 08 00 mv r1,r12
8005954: b9 60 10 00 mv r2,r11
8005958: fb ff fe f9 calli 800553c <echo>
tty->cbuf[tty->ccount++] = c;
800595c: 29 61 00 20 lw r1,(r11+32)
8005960: 29 62 00 1c lw r2,(r11+28)
8005964: b4 41 10 00 add r2,r2,r1
8005968: 30 4c 00 00 sb (r2+0),r12
800596c: 34 21 00 01 addi r1,r1,1
8005970: 59 61 00 20 sw (r11+32),r1
}
return 0;
8005974: 34 01 00 00 mvi r1,0
}
8005978: 2b 9d 00 04 lw ra,(sp+4)
800597c: 2b 8b 00 0c lw r11,(sp+12)
8005980: 2b 8c 00 08 lw r12,(sp+8)
8005984: 37 9c 00 0c addi sp,sp,12
8005988: c3 a0 00 00 ret
08023b88 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
8023b88: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8023b8c: c3 a0 00 00 ret <== NOT EXECUTED
08010f58 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
8010f58: 37 9c ff f4 addi sp,sp,-12
8010f5c: 5b 8b 00 0c sw (sp+12),r11
8010f60: 5b 8c 00 08 sw (sp+8),r12
8010f64: 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()))
8010f68: 78 01 08 01 mvhi r1,0x801
8010f6c: 38 21 39 9c ori r1,r1,0x399c
8010f70: 28 22 00 00 lw r2,(r1+0)
8010f74: 34 01 00 03 mvi r1,3
8010f78: 5c 41 00 16 bne r2,r1,8010fd0 <libc_wrapup+0x78> <== NEVER TAKEN
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
8010f7c: 78 01 08 01 mvhi r1,0x801
8010f80: 78 0b 08 01 mvhi r11,0x801
8010f84: 38 21 20 b8 ori r1,r1,0x20b8
8010f88: 39 6b 31 70 ori r11,r11,0x3170
8010f8c: 28 2c 00 00 lw r12,(r1+0)
8010f90: 29 61 00 00 lw r1,(r11+0)
8010f94: 44 2c 00 04 be r1,r12,8010fa4 <libc_wrapup+0x4c>
_wrapup_reent(_global_impure_ptr);
8010f98: b9 80 08 00 mv r1,r12
8010f9c: f8 00 02 24 calli 801182c <_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;
8010fa0: 59 6c 00 00 sw (r11+0),r12
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
8010fa4: 78 0b 08 01 mvhi r11,0x801
8010fa8: 39 6b 31 70 ori r11,r11,0x3170
8010fac: 29 61 00 00 lw r1,(r11+0)
8010fb0: 28 21 00 04 lw r1,(r1+4)
8010fb4: fb ff e9 72 calli 800b57c <fclose>
fclose (stdout);
8010fb8: 29 61 00 00 lw r1,(r11+0)
8010fbc: 28 21 00 08 lw r1,(r1+8)
8010fc0: fb ff e9 6f calli 800b57c <fclose>
fclose (stderr);
8010fc4: 29 61 00 00 lw r1,(r11+0)
8010fc8: 28 21 00 0c lw r1,(r1+12)
8010fcc: fb ff e9 6c calli 800b57c <fclose>
}
8010fd0: 2b 9d 00 04 lw ra,(sp+4)
8010fd4: 2b 8b 00 0c lw r11,(sp+12)
8010fd8: 2b 8c 00 08 lw r12,(sp+8)
8010fdc: 37 9c 00 0c addi sp,sp,12
8010fe0: c3 a0 00 00 ret
08001794 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8001794: 37 9c ff f4 addi sp,sp,-12
8001798: 5b 8b 00 0c sw (sp+12),r11
800179c: 5b 8c 00 08 sw (sp+8),r12
80017a0: 5b 9d 00 04 sw (sp+4),ra
void *return_this;
MSBUMP(malloc_calls, 1);
80017a4: 78 03 08 01 mvhi r3,0x801
80017a8: 38 63 36 b8 ori r3,r3,0x36b8
#include "malloc_p.h"
void *malloc(
size_t size
)
{
80017ac: b8 20 60 00 mv r12,r1
void *return_this;
MSBUMP(malloc_calls, 1);
80017b0: 28 61 00 04 lw r1,(r3+4)
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
80017b4: 34 0b 00 00 mvi r11,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
80017b8: 34 21 00 01 addi r1,r1,1
80017bc: 58 61 00 04 sw (r3+4),r1
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
80017c0: fb ff ff 9d calli 8001634 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
80017c4: 45 80 00 2d be r12,r0,8001878 <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()) &&
80017c8: 78 01 08 01 mvhi r1,0x801
80017cc: 38 21 39 9c ori r1,r1,0x399c
80017d0: 28 22 00 00 lw r2,(r1+0)
80017d4: 34 01 00 03 mvi r1,3
80017d8: 5c 41 00 03 bne r2,r1,80017e4 <malloc+0x50>
!malloc_is_system_state_OK() )
80017dc: fb ff ff 84 calli 80015ec <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()) &&
80017e0: 44 20 00 26 be r1,r0,8001878 <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 );
80017e4: 78 01 08 01 mvhi r1,0x801
80017e8: 38 21 30 1c ori r1,r1,0x301c
80017ec: 28 21 00 00 lw r1,(r1+0)
80017f0: b9 80 10 00 mv r2,r12
80017f4: 34 03 00 00 mvi r3,0
80017f8: 34 04 00 00 mvi r4,0
80017fc: f8 00 0c 9d calli 8004a70 <_Protected_heap_Allocate_aligned_with_boundary>
8001800: 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 ) {
8001804: 5c 20 00 0f bne r1,r0,8001840 <malloc+0xac>
if (rtems_malloc_sbrk_helpers)
8001808: 78 01 08 01 mvhi r1,0x801
800180c: 38 21 36 14 ori r1,r1,0x3614
8001810: 28 21 00 00 lw r1,(r1+0)
8001814: 44 2b 00 06 be r1,r11,800182c <malloc+0x98>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
8001818: 28 22 00 04 lw r2,(r1+4)
800181c: b9 80 08 00 mv r1,r12
8001820: d8 40 00 00 call r2
8001824: b8 20 58 00 mv r11,r1
if ( !return_this ) {
8001828: 5c 20 00 06 bne r1,r0,8001840 <malloc+0xac>
errno = ENOMEM;
800182c: f8 00 26 f4 calli 800b3fc <__errno>
8001830: 34 02 00 0c mvi r2,12
8001834: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8001838: 34 0b 00 00 mvi r11,0
800183c: e0 00 00 0f bi 8001878 <malloc+0xe4>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
8001840: 78 01 08 01 mvhi r1,0x801
8001844: 38 21 36 18 ori r1,r1,0x3618
8001848: 28 23 00 00 lw r3,(r1+0)
800184c: 44 60 00 04 be r3,r0,800185c <malloc+0xc8>
(*rtems_malloc_dirty_helper)( return_this, size );
8001850: b9 60 08 00 mv r1,r11
8001854: b9 80 10 00 mv r2,r12
8001858: d8 60 00 00 call r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
800185c: 78 01 08 01 mvhi r1,0x801
8001860: 38 21 36 10 ori r1,r1,0x3610
8001864: 28 21 00 00 lw r1,(r1+0)
8001868: 44 20 00 04 be r1,r0,8001878 <malloc+0xe4>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
800186c: 28 22 00 04 lw r2,(r1+4)
8001870: b9 60 08 00 mv r1,r11
8001874: d8 40 00 00 call r2
return return_this;
}
8001878: b9 60 08 00 mv r1,r11
800187c: 2b 9d 00 04 lw ra,(sp+4)
8001880: 2b 8b 00 0c lw r11,(sp+12)
8001884: 2b 8c 00 08 lw r12,(sp+8)
8001888: 37 9c 00 0c addi sp,sp,12
800188c: c3 a0 00 00 ret
08001b88 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001b88: 37 9c ff ec addi sp,sp,-20
8001b8c: 5b 8b 00 14 sw (sp+20),r11
8001b90: 5b 8c 00 10 sw (sp+16),r12
8001b94: 5b 8d 00 0c sw (sp+12),r13
8001b98: 5b 8e 00 08 sw (sp+8),r14
8001b9c: 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;
8001ba0: 78 03 08 01 mvhi r3,0x801
8001ba4: 38 63 37 d8 ori r3,r3,0x37d8
8001ba8: 28 6b 00 00 lw r11,(r3+0)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001bac: b8 20 70 00 mv r14,r1
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
8001bb0: 34 0d 00 00 mvi r13,0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
8001bb4: 45 60 00 22 be r11,r0,8001c3c <malloc_sbrk_extend_and_allocate+0xb4><== NEVER TAKEN
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
8001bb8: b9 60 10 00 mv r2,r11
8001bbc: b4 2b 08 00 add r1,r1,r11
8001bc0: f8 00 3c ea calli 8010f68 <__udivsi3>
8001bc4: b9 60 10 00 mv r2,r11
8001bc8: f8 00 3c 83 calli 8010dd4 <__mulsi3>
8001bcc: b8 20 60 00 mv r12,r1
starting_address = (void *) sbrk(the_size);
8001bd0: fb ff fa 15 calli 8000424 <sbrk>
8001bd4: b8 20 10 00 mv r2,r1
if ( starting_address == (void*) -1 )
8001bd8: 34 01 ff ff mvi r1,-1
8001bdc: 44 41 00 18 be r2,r1,8001c3c <malloc_sbrk_extend_and_allocate+0xb4>
return (void *) 0;
if ( !_Protected_heap_Extend(
8001be0: 78 0b 08 01 mvhi r11,0x801
8001be4: 39 6b 30 1c ori r11,r11,0x301c
8001be8: 29 61 00 00 lw r1,(r11+0)
8001bec: b9 80 18 00 mv r3,r12
8001bf0: f8 00 0c 5d calli 8004d64 <_Protected_heap_Extend>
8001bf4: 5c 20 00 07 bne r1,r0,8001c10 <malloc_sbrk_extend_and_allocate+0x88>
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
8001bf8: c8 0c 08 00 sub r1,r0,r12
8001bfc: fb ff fa 0a calli 8000424 <sbrk>
errno = ENOMEM;
8001c00: f8 00 27 28 calli 800b8a0 <__errno>
8001c04: 34 02 00 0c mvi r2,12
8001c08: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8001c0c: e0 00 00 0c bi 8001c3c <malloc_sbrk_extend_and_allocate+0xb4>
}
MSBUMP(space_available, the_size);
8001c10: 78 04 08 01 mvhi r4,0x801
8001c14: 38 84 37 a8 ori r4,r4,0x37a8
8001c18: 28 81 00 00 lw r1,(r4+0)
8001c1c: b9 c0 10 00 mv r2,r14
8001c20: 34 03 00 00 mvi r3,0
8001c24: b5 81 60 00 add r12,r12,r1
8001c28: 29 61 00 00 lw r1,(r11+0)
8001c2c: 58 8c 00 00 sw (r4+0),r12
8001c30: 34 04 00 00 mvi r4,0
8001c34: f8 00 0c 32 calli 8004cfc <_Protected_heap_Allocate_aligned_with_boundary>
8001c38: b8 20 68 00 mv r13,r1
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
8001c3c: b9 a0 08 00 mv r1,r13
8001c40: 2b 9d 00 04 lw ra,(sp+4)
8001c44: 2b 8b 00 14 lw r11,(sp+20)
8001c48: 2b 8c 00 10 lw r12,(sp+16)
8001c4c: 2b 8d 00 0c lw r13,(sp+12)
8001c50: 2b 8e 00 08 lw r14,(sp+8)
8001c54: 37 9c 00 14 addi sp,sp,20
8001c58: c3 a0 00 00 ret
08009994 <memfile_alloc_block>:
*/
int memfile_blocks_allocated = 0;
void *memfile_alloc_block(void)
{
8009994: 37 9c ff fc addi sp,sp,-4
8009998: 5b 9d 00 04 sw (sp+4),ra
void *memory;
memory = (void *)calloc(1, IMFS_MEMFILE_BYTES_PER_BLOCK);
800999c: 78 02 08 01 mvhi r2,0x801
80099a0: 38 42 36 1c ori r2,r2,0x361c
80099a4: 28 42 00 00 lw r2,(r2+0)
80099a8: 34 01 00 01 mvi r1,1
80099ac: fb ff dd db calli 8001118 <calloc>
if ( memory )
80099b0: 44 20 00 06 be r1,r0,80099c8 <memfile_alloc_block+0x34> <== NEVER TAKEN
memfile_blocks_allocated++;
80099b4: 78 02 08 01 mvhi r2,0x801
80099b8: 38 42 36 2c ori r2,r2,0x362c
80099bc: 28 43 00 00 lw r3,(r2+0)
80099c0: 34 63 00 01 addi r3,r3,1
80099c4: 58 43 00 00 sw (r2+0),r3
return memory;
}
80099c8: 2b 9d 00 04 lw ra,(sp+4)
80099cc: 37 9c 00 04 addi sp,sp,4
80099d0: c3 a0 00 00 ret
08009f4c <memfile_free_blocks_in_table>:
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
8009f4c: 37 9c ff ec addi sp,sp,-20
8009f50: 5b 8b 00 14 sw (sp+20),r11
8009f54: 5b 8c 00 10 sw (sp+16),r12
8009f58: 5b 8d 00 0c sw (sp+12),r13
8009f5c: 5b 8e 00 08 sw (sp+8),r14
8009f60: 5b 9d 00 04 sw (sp+4),ra
8009f64: b8 20 58 00 mv r11,r1
8009f68: b8 40 70 00 mv r14,r2
*/
#if defined(RTEMS_DEBUG)
assert( block_table );
#endif
if ( !block_table )
8009f6c: 44 20 00 0e be r1,r0,8009fa4 <memfile_free_blocks_in_table+0x58><== NEVER TAKEN
8009f70: 28 2c 00 00 lw r12,(r1+0)
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
8009f74: 34 0d 00 00 mvi r13,0
8009f78: e0 00 00 07 bi 8009f94 <memfile_free_blocks_in_table+0x48>
if ( b[i] ) {
8009f7c: 29 81 00 00 lw r1,(r12+0)
8009f80: 44 20 00 03 be r1,r0,8009f8c <memfile_free_blocks_in_table+0x40>
memfile_free_block( b[i] );
8009f84: fb ff ff e7 calli 8009f20 <memfile_free_block>
b[i] = 0;
8009f88: 59 80 00 00 sw (r12+0),r0
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
8009f8c: 35 ad 00 01 addi r13,r13,1
8009f90: 35 8c 00 04 addi r12,r12,4
8009f94: 49 cd ff fa bg r14,r13,8009f7c <memfile_free_blocks_in_table+0x30>
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
8009f98: 29 61 00 00 lw r1,(r11+0)
8009f9c: fb ff ff e1 calli 8009f20 <memfile_free_block>
*block_table = 0;
8009fa0: 59 60 00 00 sw (r11+0),r0
}
8009fa4: 2b 9d 00 04 lw ra,(sp+4)
8009fa8: 2b 8b 00 14 lw r11,(sp+20)
8009fac: 2b 8c 00 10 lw r12,(sp+16)
8009fb0: 2b 8d 00 0c lw r13,(sp+12)
8009fb4: 2b 8e 00 08 lw r14,(sp+8)
8009fb8: 37 9c 00 14 addi sp,sp,20
8009fbc: c3 a0 00 00 ret
0800a590 <memfile_ftruncate>:
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
800a590: 37 9c ff f0 addi sp,sp,-16
800a594: 5b 8b 00 08 sw (sp+8),r11
800a598: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a59c: 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 )
800a5a0: 29 64 00 50 lw r4,(r11+80)
800a5a4: 48 44 00 05 bg r2,r4,800a5b8 <memfile_ftruncate+0x28> <== NEVER TAKEN
800a5a8: 5c 82 00 08 bne r4,r2,800a5c8 <memfile_ftruncate+0x38> <== NEVER TAKEN
800a5ac: 29 64 00 54 lw r4,(r11+84)
800a5b0: 54 64 00 02 bgu r3,r4,800a5b8 <memfile_ftruncate+0x28> <== NEVER TAKEN
800a5b4: e0 00 00 05 bi 800a5c8 <memfile_ftruncate+0x38>
return IMFS_memfile_extend( the_jnode, length );
800a5b8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800a5bc: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
800a5c0: fb ff fe e8 calli 800a160 <IMFS_memfile_extend> <== NOT EXECUTED
800a5c4: e0 00 00 0b bi 800a5f0 <memfile_ftruncate+0x60> <== NOT EXECUTED
* 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;
800a5c8: 59 62 00 50 sw (r11+80),r2
800a5cc: 59 63 00 54 sw (r11+84),r3
iop->size = the_jnode->info.file.size;
800a5d0: 58 22 00 08 sw (r1+8),r2
800a5d4: 58 23 00 0c sw (r1+12),r3
IMFS_update_atime( the_jnode );
800a5d8: 34 02 00 00 mvi r2,0
800a5dc: 37 81 00 0c addi r1,sp,12
800a5e0: fb ff db a1 calli 8001464 <gettimeofday>
800a5e4: 2b 81 00 0c lw r1,(sp+12)
800a5e8: 59 61 00 40 sw (r11+64),r1
return 0;
800a5ec: 34 01 00 00 mvi r1,0
}
800a5f0: 2b 9d 00 04 lw ra,(sp+4)
800a5f4: 2b 8b 00 08 lw r11,(sp+8)
800a5f8: 37 9c 00 10 addi sp,sp,16
800a5fc: c3 a0 00 00 ret
0800a600 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800a600: 37 9c ff f4 addi sp,sp,-12
800a604: 5b 8b 00 0c sw (sp+12),r11
800a608: 5b 8c 00 08 sw (sp+8),r12
800a60c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a610: 28 2c 00 1c lw r12,(r1+28)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800a614: 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) {
800a618: 34 01 00 06 mvi r1,6
800a61c: 29 82 00 4c lw r2,(r12+76)
800a620: 5c 41 00 0c bne r2,r1,800a650 <memfile_lseek+0x50>
if (iop->offset > the_jnode->info.linearfile.size)
800a624: 29 81 00 50 lw r1,(r12+80)
800a628: 29 63 00 10 lw r3,(r11+16)
800a62c: 29 82 00 54 lw r2,(r12+84)
800a630: 48 61 00 05 bg r3,r1,800a644 <memfile_lseek+0x44> <== NEVER TAKEN
800a634: 5c 61 00 15 bne r3,r1,800a688 <memfile_lseek+0x88> <== NEVER TAKEN
800a638: 29 63 00 14 lw r3,(r11+20)
800a63c: 54 62 00 02 bgu r3,r2,800a644 <memfile_lseek+0x44> <== NEVER TAKEN
800a640: e0 00 00 12 bi 800a688 <memfile_lseek+0x88>
iop->offset = the_jnode->info.linearfile.size;
800a644: 59 61 00 10 sw (r11+16),r1 <== NOT EXECUTED
800a648: 59 62 00 14 sw (r11+20),r2 <== NOT EXECUTED
800a64c: e0 00 00 0f bi 800a688 <memfile_lseek+0x88> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
800a650: 29 62 00 14 lw r2,(r11+20)
800a654: b9 80 08 00 mv r1,r12
800a658: fb ff fe c2 calli 800a160 <IMFS_memfile_extend>
800a65c: 44 20 00 07 be r1,r0,800a678 <memfile_lseek+0x78> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOSPC );
800a660: f8 00 03 67 calli 800b3fc <__errno> <== NOT EXECUTED
800a664: 34 02 00 1c mvi r2,28 <== NOT EXECUTED
800a668: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800a66c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800a670: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
800a674: e0 00 00 07 bi 800a690 <memfile_lseek+0x90> <== NOT EXECUTED
iop->size = the_jnode->info.file.size;
800a678: 29 81 00 50 lw r1,(r12+80)
800a67c: 59 61 00 08 sw (r11+8),r1
800a680: 29 81 00 54 lw r1,(r12+84)
800a684: 59 61 00 0c sw (r11+12),r1
}
return iop->offset;
800a688: 29 61 00 10 lw r1,(r11+16)
800a68c: 29 62 00 14 lw r2,(r11+20)
}
800a690: 2b 9d 00 04 lw ra,(sp+4)
800a694: 2b 8b 00 0c lw r11,(sp+12)
800a698: 2b 8c 00 08 lw r12,(sp+8)
800a69c: 37 9c 00 0c addi sp,sp,12
800a6a0: c3 a0 00 00 ret
0800a4dc <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
800a4dc: 37 9c ff f4 addi sp,sp,-12
800a4e0: 5b 8b 00 0c sw (sp+12),r11
800a4e4: 5b 8c 00 08 sw (sp+8),r12
800a4e8: 5b 9d 00 04 sw (sp+4),ra
800a4ec: b8 20 60 00 mv r12,r1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a4f0: 28 2b 00 1c lw r11,(r1+28)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
800a4f4: 28 21 00 18 lw r1,(r1+24)
800a4f8: 20 21 02 04 andi r1,r1,0x204
800a4fc: 44 20 00 13 be r1,r0,800a548 <memfile_open+0x6c>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
800a500: 29 62 00 4c lw r2,(r11+76)
800a504: 34 01 00 06 mvi r1,6
800a508: 5c 41 00 10 bne r2,r1,800a548 <memfile_open+0x6c> <== ALWAYS TAKEN
uint32_t count = the_jnode->info.linearfile.size;
800a50c: 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;
800a510: 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;
800a514: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
800a518: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
800a51c: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED
800a520: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
800a524: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
800a528: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
800a52c: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED
if ((count != 0)
800a530: 44 80 00 06 be r4,r0,800a548 <memfile_open+0x6c> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800a534: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
800a538: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800a53c: fb ff ff 5f calli 800a2b8 <IMFS_memfile_write> <== NOT EXECUTED
return -1;
800a540: 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))
800a544: 44 22 00 0d be r1,r2,800a578 <memfile_open+0x9c> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
800a548: 29 81 00 18 lw r1,(r12+24)
800a54c: 20 21 02 00 andi r1,r1,0x200
800a550: 44 20 00 05 be r1,r0,800a564 <memfile_open+0x88>
iop->offset = the_jnode->info.file.size;
800a554: 29 61 00 50 lw r1,(r11+80)
800a558: 59 81 00 10 sw (r12+16),r1
800a55c: 29 61 00 54 lw r1,(r11+84)
800a560: 59 81 00 14 sw (r12+20),r1
iop->size = the_jnode->info.file.size;
800a564: 29 61 00 50 lw r1,(r11+80)
return 0;
800a568: 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;
800a56c: 59 81 00 08 sw (r12+8),r1
800a570: 29 61 00 54 lw r1,(r11+84)
800a574: 59 81 00 0c sw (r12+12),r1
return 0;
}
800a578: b8 40 08 00 mv r1,r2
800a57c: 2b 9d 00 04 lw ra,(sp+4)
800a580: 2b 8b 00 0c lw r11,(sp+12)
800a584: 2b 8c 00 08 lw r12,(sp+8)
800a588: 37 9c 00 0c addi sp,sp,12
800a58c: c3 a0 00 00 ret
080018b4 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
80018b4: 37 9c ff cc addi sp,sp,-52
80018b8: 5b 8b 00 14 sw (sp+20),r11
80018bc: 5b 8c 00 10 sw (sp+16),r12
80018c0: 5b 8d 00 0c sw (sp+12),r13
80018c4: 5b 8e 00 08 sw (sp+8),r14
80018c8: 5b 9d 00 04 sw (sp+4),ra
80018cc: b8 40 68 00 mv r13,r2
rtems_filesystem_location_info_t temp_loc;
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
80018d0: 20 42 f0 00 andi r2,r2,0xf000
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
80018d4: b8 20 60 00 mv r12,r1
80018d8: b8 60 70 00 mv r14,r3
rtems_filesystem_location_info_t temp_loc;
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
80018dc: 5c 40 00 06 bne r2,r0,80018f4 <mknod+0x40> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
80018e0: f8 00 26 c7 calli 800b3fc <__errno> <== NOT EXECUTED
80018e4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
80018e8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
80018ec: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
80018f0: e0 00 00 1a bi 8001958 <mknod+0xa4> <== NOT EXECUTED
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
80018f4: 37 8b 00 1c addi r11,sp,28
80018f8: 37 82 00 34 addi r2,sp,52
80018fc: b9 60 18 00 mv r3,r11
8001900: 5b 84 00 18 sw (sp+24),r4
8001904: f8 00 02 97 calli 8002360 <rtems_filesystem_get_start_loc>
result = (*temp_loc.ops->evalformake_h)(
8001908: 2b 81 00 28 lw r1,(sp+40)
800190c: b9 60 10 00 mv r2,r11
8001910: 37 83 00 30 addi r3,sp,48
8001914: 28 25 00 04 lw r5,(r1+4)
8001918: 2b 81 00 34 lw r1,(sp+52)
800191c: b5 81 08 00 add r1,r12,r1
8001920: d8 a0 00 00 call r5
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
return -1;
8001924: 34 0c ff ff mvi r12,-1
result = (*temp_loc.ops->evalformake_h)(
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
8001928: 2b 84 00 18 lw r4,(sp+24)
800192c: 5c 20 00 0b bne r1,r0,8001958 <mknod+0xa4>
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
8001930: 2b 81 00 28 lw r1,(sp+40)
8001934: b9 a0 10 00 mv r2,r13
8001938: b9 c0 18 00 mv r3,r14
800193c: 28 26 00 14 lw r6,(r1+20)
8001940: 2b 81 00 30 lw r1,(sp+48)
8001944: b9 60 28 00 mv r5,r11
8001948: d8 c0 00 00 call r6
800194c: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &temp_loc );
8001950: b9 60 08 00 mv r1,r11
8001954: fb ff fe 8e calli 800138c <rtems_filesystem_freenode>
return result;
}
8001958: b9 80 08 00 mv r1,r12
800195c: 2b 9d 00 04 lw ra,(sp+4)
8001960: 2b 8b 00 14 lw r11,(sp+20)
8001964: 2b 8c 00 10 lw r12,(sp+16)
8001968: 2b 8d 00 0c lw r13,(sp+12)
800196c: 2b 8e 00 08 lw r14,(sp+8)
8001970: 37 9c 00 34 addi sp,sp,52
8001974: c3 a0 00 00 ret
08001a5c <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001a5c: 37 9c ff b4 addi sp,sp,-76
8001a60: 5b 8b 00 38 sw (sp+56),r11
8001a64: 5b 8c 00 34 sw (sp+52),r12
8001a68: 5b 8d 00 30 sw (sp+48),r13
8001a6c: 5b 8e 00 2c sw (sp+44),r14
8001a70: 5b 8f 00 28 sw (sp+40),r15
8001a74: 5b 90 00 24 sw (sp+36),r16
8001a78: 5b 91 00 20 sw (sp+32),r17
8001a7c: 5b 92 00 1c sw (sp+28),r18
8001a80: 5b 93 00 18 sw (sp+24),r19
8001a84: 5b 94 00 14 sw (sp+20),r20
8001a88: 5b 95 00 10 sw (sp+16),r21
8001a8c: 5b 96 00 0c sw (sp+12),r22
8001a90: 5b 97 00 08 sw (sp+8),r23
8001a94: 5b 9d 00 04 sw (sp+4),ra
8001a98: b8 20 70 00 mv r14,r1
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001a9c: 34 01 00 01 mvi r1,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001aa0: b8 40 80 00 mv r16,r2
8001aa4: b8 60 90 00 mv r18,r3
8001aa8: b8 80 a8 00 mv r21,r4
8001aac: b8 a0 b8 00 mv r23,r5
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001ab0: 50 24 00 02 bgeu r1,r4,8001ab8 <mount+0x5c>
8001ab4: e0 00 00 05 bi 8001ac8 <mount+0x6c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
8001ab8: b8 60 08 00 mv r1,r3
8001abc: f8 00 1a 4a calli 80083e4 <rtems_filesystem_get_mount_handler>
8001ac0: b8 20 98 00 mv r19,r1
if ( !mount_h )
8001ac4: 5c 20 00 04 bne r1,r0,8001ad4 <mount+0x78>
rtems_set_errno_and_return_minus_one( EINVAL );
8001ac8: f8 00 26 4d calli 800b3fc <__errno>
8001acc: 34 02 00 16 mvi r2,22
8001ad0: e0 00 00 34 bi 8001ba0 <mount+0x144>
{
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;
8001ad4: 7e 0f 00 00 cmpnei r15,r16,0
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
8001ad8: ba 00 68 00 mv r13,r16
8001adc: 5d e0 00 03 bne r15,r0,8001ae8 <mount+0x8c>
8001ae0: 78 0d 08 01 mvhi r13,0x801
8001ae4: 39 ad 1b 84 ori r13,r13,0x1b84
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
8001ae8: ba 40 08 00 mv r1,r18
8001aec: f8 00 2a f0 calli 800c6ac <strlen>
8001af0: 34 36 00 01 addi r22,r1,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
8001af4: 34 11 00 00 mvi r17,0
8001af8: 45 c0 00 04 be r14,r0,8001b08 <mount+0xac>
8001afc: b9 c0 08 00 mv r1,r14
8001b00: f8 00 2a eb calli 800c6ac <strlen>
8001b04: 34 31 00 01 addi r17,r1,1
size_t target_length = strlen( target );
8001b08: b9 a0 08 00 mv r1,r13
8001b0c: f8 00 2a e8 calli 800c6ac <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
8001b10: 36 c3 00 75 addi r3,r22,117
8001b14: b4 61 18 00 add r3,r3,r1
{
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_length = strlen( target );
8001b18: b8 20 a0 00 mv r20,r1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
8001b1c: b4 71 10 00 add r2,r3,r17
8001b20: 34 01 00 01 mvi r1,1
8001b24: fb ff fd 7d calli 8001118 <calloc>
8001b28: b8 20 58 00 mv r11,r1
if ( mt_entry != NULL ) {
8001b2c: 44 20 00 1b be r1,r0,8001b98 <mount+0x13c> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
8001b30: 34 2c 00 74 addi r12,r1,116
strcpy( str, filesystemtype );
8001b34: b9 80 08 00 mv r1,r12
8001b38: ba 40 10 00 mv r2,r18
8001b3c: f8 00 2a 95 calli 800c590 <strcpy>
mt_entry->type = str;
8001b40: 59 6c 00 6c sw (r11+108),r12
str += filesystemtype_size;
8001b44: b5 96 60 00 add r12,r12,r22
if ( source_or_null != NULL ) {
8001b48: 45 c0 00 06 be r14,r0,8001b60 <mount+0x104>
strcpy( str, source_or_null );
8001b4c: b9 80 08 00 mv r1,r12
8001b50: b9 c0 10 00 mv r2,r14
8001b54: f8 00 2a 8f calli 800c590 <strcpy>
mt_entry->dev = str;
8001b58: 59 6c 00 70 sw (r11+112),r12
str += source_size;
8001b5c: b5 91 60 00 add r12,r12,r17
}
strcpy( str, target );
8001b60: b9 a0 10 00 mv r2,r13
8001b64: b9 80 08 00 mv r1,r12
8001b68: f8 00 2a 8a calli 800c590 <strcpy>
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;
8001b6c: 78 03 08 01 mvhi r3,0x801
8001b70: b8 60 10 00 mv r2,r3
8001b74: 35 61 00 38 addi r1,r11,56
8001b78: 38 42 1b d8 ori r2,r2,0x1bd8
8001b7c: 34 03 00 30 mvi r3,48
mt_entry->dev = str;
str += source_size;
}
strcpy( str, target );
mt_entry->target = str;
8001b80: 59 6c 00 68 sw (r11+104),r12
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
8001b84: 59 6b 00 2c sw (r11+44),r11
mt_entry->options = options;
8001b88: 59 75 00 30 sw (r11+48),r21
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8001b8c: f8 00 28 d2 calli 800bed4 <memcpy>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
8001b90: 45 e0 00 2f be r15,r0,8001c4c <mount+0x1f0>
8001b94: e0 00 00 06 bi 8001bac <mount+0x150>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
8001b98: f8 00 26 19 calli 800b3fc <__errno> <== NOT EXECUTED
8001b9c: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8001ba0: 58 22 00 00 sw (r1+0),r2
8001ba4: 34 0d ff ff mvi r13,-1
8001ba8: e0 00 00 5a bi 8001d10 <mount+0x2b4>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
8001bac: 37 8c 00 3c addi r12,sp,60
8001bb0: ba 80 10 00 mv r2,r20
8001bb4: ba 00 08 00 mv r1,r16
8001bb8: 34 03 00 07 mvi r3,7
8001bbc: b9 80 20 00 mv r4,r12
8001bc0: 34 05 00 01 mvi r5,1
8001bc4: fb ff fd a0 calli 8001244 <rtems_filesystem_evaluate_path>
8001bc8: 34 02 ff ff mvi r2,-1
8001bcc: 44 22 00 4a be r1,r2,8001cf4 <mount+0x298> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8001bd0: 2b 81 00 48 lw r1,(sp+72)
8001bd4: 28 23 00 10 lw r3,(r1+16)
8001bd8: b9 80 08 00 mv r1,r12
8001bdc: d8 60 00 00 call r3
8001be0: 34 02 00 01 mvi r2,1
8001be4: 44 22 00 04 be r1,r2,8001bf4 <mount+0x198>
errno = ENOTDIR;
8001be8: f8 00 26 05 calli 800b3fc <__errno>
8001bec: 34 02 00 14 mvi r2,20
8001bf0: e0 00 00 20 bi 8001c70 <mount+0x214>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
8001bf4: 2b 82 00 3c lw r2,(sp+60)
8001bf8: 78 01 08 00 mvhi r1,0x800
8001bfc: 38 21 19 78 ori r1,r1,0x1978
8001c00: fb ff ff 75 calli 80019d4 <rtems_filesystem_mount_iterate>
8001c04: b8 20 68 00 mv r13,r1
8001c08: 44 20 00 04 be r1,r0,8001c18 <mount+0x1bc>
errno = EBUSY;
8001c0c: f8 00 25 fc calli 800b3fc <__errno>
8001c10: 34 02 00 10 mvi r2,16
8001c14: e0 00 00 17 bi 8001c70 <mount+0x214>
* 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;
8001c18: 2b 81 00 3c lw r1,(sp+60)
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;
8001c1c: 2b 82 00 4c lw r2,(sp+76)
* 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;
8001c20: 59 61 00 08 sw (r11+8),r1
mt_entry->mt_point_node.handlers = loc.handlers;
8001c24: 2b 81 00 44 lw r1,(sp+68)
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
8001c28: 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;
8001c2c: 59 61 00 10 sw (r11+16),r1
mt_entry->mt_point_node.ops = loc.ops;
8001c30: 2b 81 00 48 lw r1,(sp+72)
/*
* 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 ) ) {
8001c34: 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;
8001c38: 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 ) ) {
8001c3c: b9 60 08 00 mv r1,r11
8001c40: d8 60 00 00 call r3
8001c44: 44 2d 00 0d be r1,r13,8001c78 <mount+0x21c> <== ALWAYS TAKEN
8001c48: e0 00 00 2c bi 8001cf8 <mount+0x29c> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8001c4c: 78 04 08 01 mvhi r4,0x801
8001c50: 38 84 31 10 ori r4,r4,0x3110
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001c54: 28 81 00 00 lw r1,(r4+0)
8001c58: 78 03 08 01 mvhi r3,0x801
8001c5c: 38 63 31 14 ori r3,r3,0x3114
)
{
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;
8001c60: 34 0c 00 00 mvi r12,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001c64: 44 23 00 05 be r1,r3,8001c78 <mount+0x21c> <== ALWAYS TAKEN
errno = EINVAL;
8001c68: f8 00 25 e5 calli 800b3fc <__errno> <== NOT EXECUTED
8001c6c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8001c70: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8001c74: e0 00 00 21 bi 8001cf8 <mount+0x29c>
* 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 ) ) {
8001c78: b9 60 08 00 mv r1,r11
8001c7c: ba e0 10 00 mv r2,r23
8001c80: da 60 00 00 call r19
8001c84: 44 20 00 06 be r1,r0,8001c9c <mount+0x240> <== ALWAYS TAKEN
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
8001c88: 2b 81 00 48 lw r1,(sp+72) <== NOT EXECUTED
8001c8c: 28 22 00 28 lw r2,(r1+40) <== NOT EXECUTED
8001c90: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8001c94: d8 40 00 00 call r2 <== NOT EXECUTED
goto cleanup_and_bail;
8001c98: e0 00 00 18 bi 8001cf8 <mount+0x29c> <== NOT EXECUTED
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
8001c9c: fb ff ff 3a calli 8001984 <rtems_libio_lock>
8001ca0: 78 01 08 01 mvhi r1,0x801
8001ca4: 38 21 31 10 ori r1,r1,0x3110
8001ca8: b9 60 10 00 mv r2,r11
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
8001cac: 34 0d 00 00 mvi r13,0
8001cb0: f8 00 06 24 calli 8003540 <_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();
8001cb4: fb ff ff 3f calli 80019b0 <rtems_libio_unlock>
if ( !has_target )
8001cb8: 5d ed 00 16 bne r15,r13,8001d10 <mount+0x2b4>
rtems_filesystem_root = mt_entry->mt_fs_root;
8001cbc: 78 01 08 01 mvhi r1,0x801
8001cc0: 38 21 31 1c ori r1,r1,0x311c
8001cc4: 28 21 00 00 lw r1,(r1+0)
8001cc8: 29 66 00 1c lw r6,(r11+28)
8001ccc: 29 65 00 20 lw r5,(r11+32)
8001cd0: 29 64 00 24 lw r4,(r11+36)
8001cd4: 29 63 00 28 lw r3,(r11+40)
8001cd8: 29 62 00 2c lw r2,(r11+44)
8001cdc: 58 26 00 18 sw (r1+24),r6
8001ce0: 58 25 00 1c sw (r1+28),r5
8001ce4: 58 24 00 20 sw (r1+32),r4
8001ce8: 58 23 00 24 sw (r1+36),r3
8001cec: 58 22 00 28 sw (r1+40),r2
8001cf0: e0 00 00 08 bi 8001d10 <mount+0x2b4>
)
{
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;
8001cf4: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
8001cf8: b9 60 08 00 mv r1,r11
8001cfc: fb ff fd ac calli 80013ac <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
8001d00: 34 0d ff ff mvi r13,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
8001d04: 45 80 00 03 be r12,r0,8001d10 <mount+0x2b4> <== NEVER TAKEN
rtems_filesystem_freenode( loc_to_free );
8001d08: b9 80 08 00 mv r1,r12
8001d0c: fb ff fd a0 calli 800138c <rtems_filesystem_freenode>
return -1;
}
8001d10: b9 a0 08 00 mv r1,r13
8001d14: 2b 9d 00 04 lw ra,(sp+4)
8001d18: 2b 8b 00 38 lw r11,(sp+56)
8001d1c: 2b 8c 00 34 lw r12,(sp+52)
8001d20: 2b 8d 00 30 lw r13,(sp+48)
8001d24: 2b 8e 00 2c lw r14,(sp+44)
8001d28: 2b 8f 00 28 lw r15,(sp+40)
8001d2c: 2b 90 00 24 lw r16,(sp+36)
8001d30: 2b 91 00 20 lw r17,(sp+32)
8001d34: 2b 92 00 1c lw r18,(sp+28)
8001d38: 2b 93 00 18 lw r19,(sp+24)
8001d3c: 2b 94 00 14 lw r20,(sp+20)
8001d40: 2b 95 00 10 lw r21,(sp+16)
8001d44: 2b 96 00 0c lw r22,(sp+12)
8001d48: 2b 97 00 08 lw r23,(sp+8)
8001d4c: 37 9c 00 4c addi sp,sp,76
8001d50: c3 a0 00 00 ret
08002084 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8002084: 37 9c ff e8 addi sp,sp,-24
8002088: 5b 8b 00 0c sw (sp+12),r11
800208c: 5b 8c 00 08 sw (sp+8),r12
8002090: 5b 9d 00 04 sw (sp+4),ra
8002094: b8 20 60 00 mv r12,r1
8002098: b8 40 58 00 mv r11,r2
int rv = -1;
if (target != NULL) {
800209c: 44 40 00 0f be r2,r0,80020d8 <mount_and_make_target_path+0x54>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
80020a0: b8 40 08 00 mv r1,r2
80020a4: 34 02 01 ff mvi r2,511
80020a8: 5b 83 00 18 sw (sp+24),r3
80020ac: 5b 84 00 14 sw (sp+20),r4
80020b0: 5b 85 00 10 sw (sp+16),r5
80020b4: f8 00 02 8c calli 8002ae4 <rtems_mkdir>
if (rv == 0) {
80020b8: 2b 83 00 18 lw r3,(sp+24)
80020bc: 2b 84 00 14 lw r4,(sp+20)
80020c0: 2b 85 00 10 lw r5,(sp+16)
80020c4: 5c 20 00 09 bne r1,r0,80020e8 <mount_and_make_target_path+0x64><== NEVER TAKEN
rv = mount(
80020c8: b9 80 08 00 mv r1,r12
80020cc: b9 60 10 00 mv r2,r11
80020d0: f8 00 00 44 calli 80021e0 <mount>
80020d4: e0 00 00 05 bi 80020e8 <mount_and_make_target_path+0x64>
options,
data
);
}
} else {
errno = EINVAL;
80020d8: f8 00 25 30 calli 800b598 <__errno>
80020dc: 34 02 00 16 mvi r2,22
80020e0: 58 22 00 00 sw (r1+0),r2
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
80020e4: 34 01 ff ff mvi r1,-1
} else {
errno = EINVAL;
}
return rv;
}
80020e8: 2b 9d 00 04 lw ra,(sp+4)
80020ec: 2b 8b 00 0c lw r11,(sp+12)
80020f0: 2b 8c 00 08 lw r12,(sp+8)
80020f4: 37 9c 00 18 addi sp,sp,24
80020f8: c3 a0 00 00 ret
08001f7c <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
8001f7c: 37 9c ff f0 addi sp,sp,-16
8001f80: 5b 8b 00 10 sw (sp+16),r11
8001f84: 5b 8c 00 0c sw (sp+12),r12
8001f88: 5b 8d 00 08 sw (sp+8),r13
8001f8c: 5b 9d 00 04 sw (sp+4),ra
8001f90: b8 20 68 00 mv r13,r1
8001f94: b8 40 60 00 mv r12,r2
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
8001f98: 5c 22 00 05 bne r1,r2,8001fac <newlib_delete_hook+0x30>
ptr = _REENT;
8001f9c: 78 02 08 01 mvhi r2,0x801
8001fa0: 38 42 31 70 ori r2,r2,0x3170
8001fa4: 28 4b 00 00 lw r11,(r2+0)
8001fa8: e0 00 00 02 bi 8001fb0 <newlib_delete_hook+0x34>
} else {
ptr = deleted_task->libc_reent;
8001fac: 28 4b 01 20 lw r11,(r2+288)
}
if (ptr && ptr != _global_impure_ptr) {
8001fb0: 45 60 00 0b be r11,r0,8001fdc <newlib_delete_hook+0x60> <== NEVER TAKEN
8001fb4: 78 02 08 01 mvhi r2,0x801
8001fb8: 38 42 20 b8 ori r2,r2,0x20b8
8001fbc: 28 41 00 00 lw r1,(r2+0)
8001fc0: 45 61 00 07 be r11,r1,8001fdc <newlib_delete_hook+0x60>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
8001fc4: 78 02 08 00 mvhi r2,0x800
8001fc8: b9 60 08 00 mv r1,r11
8001fcc: 38 42 1d 58 ori r2,r2,0x1d58
8001fd0: f8 00 27 59 calli 800bd34 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
8001fd4: b9 60 08 00 mv r1,r11
8001fd8: f8 00 12 4e calli 8006910 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
8001fdc: 59 80 01 20 sw (r12+288),r0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
8001fe0: 5d ac 00 04 bne r13,r12,8001ff0 <newlib_delete_hook+0x74>
_REENT = 0;
8001fe4: 78 01 08 01 mvhi r1,0x801
8001fe8: 38 21 31 70 ori r1,r1,0x3170
8001fec: 58 20 00 00 sw (r1+0),r0
}
}
8001ff0: 2b 9d 00 04 lw ra,(sp+4)
8001ff4: 2b 8b 00 10 lw r11,(sp+16)
8001ff8: 2b 8c 00 0c lw r12,(sp+12)
8001ffc: 2b 8d 00 08 lw r13,(sp+8)
8002000: 37 9c 00 10 addi sp,sp,16
8002004: c3 a0 00 00 ret
08001d58 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
8001d58: 37 9c ff f8 addi sp,sp,-8
8001d5c: 5b 8b 00 08 sw (sp+8),r11
8001d60: 5b 9d 00 04 sw (sp+4),ra
8001d64: b8 20 58 00 mv r11,r1
switch ( fileno(fp) ) {
8001d68: f8 00 26 ba calli 800b850 <fileno>
8001d6c: 34 02 00 02 mvi r2,2
8001d70: 54 22 00 0c bgu r1,r2,8001da0 <newlib_free_buffers+0x48> <== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
8001d74: 2d 61 00 0c lhu r1,(r11+12)
8001d78: 20 21 00 80 andi r1,r1,0x80
8001d7c: 44 20 00 0b be r1,r0,8001da8 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
free( fp->_bf._base );
8001d80: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8001d84: fb ff fd 8a calli 80013ac <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
8001d88: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
8001d8c: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
8001d90: 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;
8001d94: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED
8001d98: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED
8001d9c: e0 00 00 03 bi 8001da8 <newlib_free_buffers+0x50> <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
8001da0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8001da4: f8 00 25 f6 calli 800b57c <fclose> <== NOT EXECUTED
}
return 0;
}
8001da8: 34 01 00 00 mvi r1,0
8001dac: 2b 9d 00 04 lw ra,(sp+4)
8001db0: 2b 8b 00 08 lw r11,(sp+8)
8001db4: 37 9c 00 08 addi sp,sp,8
8001db8: c3 a0 00 00 ret
08001818 <null_initialize>:
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
8001818: 37 9c ff f4 addi sp,sp,-12
800181c: 5b 8b 00 0c sw (sp+12),r11
8001820: 5b 8c 00 08 sw (sp+8),r12
8001824: 5b 9d 00 04 sw (sp+4),ra
rtems_device_driver status;
if ( !initialized ) {
8001828: 78 03 08 01 mvhi r3,0x801
800182c: 38 63 e6 a4 ori r3,r3,0xe6a4
8001830: 40 6c 00 00 lbu r12,(r3+0)
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
8001834: b8 20 58 00 mv r11,r1
rtems_device_driver status;
if ( !initialized ) {
8001838: 5d 80 00 0d bne r12,r0,800186c <null_initialize+0x54>
initialized = 1;
800183c: 34 01 00 01 mvi r1,1
8001840: 30 61 00 00 sb (r3+0),r1
status = rtems_io_register_name(
8001844: 78 01 08 01 mvhi r1,0x801
8001848: 38 21 b9 e0 ori r1,r1,0xb9e0
800184c: b9 60 10 00 mv r2,r11
8001850: 34 03 00 00 mvi r3,0
8001854: f8 00 01 b9 calli 8001f38 <rtems_io_register_name>
"/dev/null",
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
8001858: 44 2c 00 02 be r1,r12,8001860 <null_initialize+0x48> <== ALWAYS TAKEN
rtems_fatal_error_occurred(status);
800185c: f8 00 0a 9e calli 80042d4 <rtems_fatal_error_occurred> <== NOT EXECUTED
NULL_major = major;
8001860: 78 03 08 01 mvhi r3,0x801
8001864: 38 63 e7 2c ori r3,r3,0xe72c
8001868: 58 6b 00 00 sw (r3+0),r11
}
return RTEMS_SUCCESSFUL;
}
800186c: 34 01 00 00 mvi r1,0
8001870: 2b 9d 00 04 lw ra,(sp+4)
8001874: 2b 8b 00 0c lw r11,(sp+12)
8001878: 2b 8c 00 08 lw r12,(sp+8)
800187c: 37 9c 00 0c addi sp,sp,12
8001880: c3 a0 00 00 ret
0800189c <null_write>:
void *pargp
)
{
rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *) pargp;
if ( rw_args )
800189c: 44 60 00 03 be r3,r0,80018a8 <null_write+0xc> <== ALWAYS TAKEN
rw_args->bytes_moved = rw_args->count;
80018a0: 28 61 00 14 lw r1,(r3+20) <== NOT EXECUTED
80018a4: 58 61 00 1c sw (r3+28),r1 <== NOT EXECUTED
return NULL_SUCCESSFUL;
}
80018a8: 34 01 00 00 mvi r1,0
80018ac: c3 a0 00 00 ret
0800208c <open>:
int open(
const char *pathname,
int flags,
...
)
{
800208c: 37 9c ff ac addi sp,sp,-84
8002090: 5b 8b 00 24 sw (sp+36),r11
8002094: 5b 8c 00 20 sw (sp+32),r12
8002098: 5b 8d 00 1c sw (sp+28),r13
800209c: 5b 8e 00 18 sw (sp+24),r14
80020a0: 5b 8f 00 14 sw (sp+20),r15
80020a4: 5b 90 00 10 sw (sp+16),r16
80020a8: 5b 91 00 0c sw (sp+12),r17
80020ac: 5b 92 00 08 sw (sp+8),r18
80020b0: 5b 9d 00 04 sw (sp+4),ra
80020b4: b8 20 78 00 mv r15,r1
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
80020b8: 34 41 00 01 addi r1,r2,1
int open(
const char *pathname,
int flags,
...
)
{
80020bc: 5b 82 00 3c sw (sp+60),r2
80020c0: b8 40 70 00 mv r14,r2
80020c4: 5b 83 00 40 sw (sp+64),r3
80020c8: 5b 84 00 44 sw (sp+68),r4
80020cc: 5b 85 00 48 sw (sp+72),r5
80020d0: 5b 86 00 4c sw (sp+76),r6
80020d4: 5b 87 00 50 sw (sp+80),r7
80020d8: 5b 88 00 54 sw (sp+84),r8
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
80020dc: 20 22 00 01 andi r2,r1,0x1
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
80020e0: 34 10 00 00 mvi r16,0
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
80020e4: 44 40 00 02 be r2,r0,80020ec <open+0x60>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
80020e8: 34 10 00 04 mvi r16,4
if ( ( status & _FWRITE ) == _FWRITE )
80020ec: 20 21 00 02 andi r1,r1,0x2
80020f0: 44 20 00 02 be r1,r0,80020f8 <open+0x6c>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
80020f4: 3a 10 00 02 ori r16,r16,0x2
va_start(ap, flags);
mode = va_arg( ap, int );
80020f8: 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();
80020fc: f8 00 17 e1 calli 8008080 <rtems_libio_allocate>
8002100: 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;
8002104: 34 0d 00 00 mvi r13,0
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
8002108: 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 ) {
800210c: 44 20 00 62 be r1,r0,8002294 <open+0x208>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
8002110: b9 e0 08 00 mv r1,r15
8002114: f8 00 29 66 calli 800c6ac <strlen>
8002118: 37 91 00 28 addi r17,sp,40
800211c: b8 20 10 00 mv r2,r1
8002120: ba 00 18 00 mv r3,r16
8002124: b9 e0 08 00 mv r1,r15
8002128: ba 20 20 00 mv r4,r17
800212c: 34 05 00 01 mvi r5,1
8002130: fb ff fc 45 calli 8001244 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
8002134: 34 02 ff ff mvi r2,-1
8002138: 5c 22 00 1c bne r1,r2,80021a8 <open+0x11c>
if ( errno != ENOENT ) {
800213c: f8 00 24 b0 calli 800b3fc <__errno>
8002140: 28 22 00 00 lw r2,(r1+0)
8002144: 34 01 00 02 mvi r1,2
8002148: 5c 41 00 0a bne r2,r1,8002170 <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) ) {
800214c: 21 c1 02 00 andi r1,r14,0x200
rc = ENOENT;
8002150: 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) ) {
8002154: 44 20 00 50 be r1,r0,8002294 <open+0x208>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
8002158: b9 e0 08 00 mv r1,r15
800215c: 3a 42 80 00 ori r2,r18,0x8000
8002160: 34 03 00 00 mvi r3,0
8002164: 34 04 00 00 mvi r4,0
8002168: fb ff fd d3 calli 80018b4 <mknod>
if ( rc ) {
800216c: 44 20 00 04 be r1,r0,800217c <open+0xf0> <== ALWAYS TAKEN
rc = errno;
8002170: f8 00 24 a3 calli 800b3fc <__errno>
8002174: 28 2c 00 00 lw r12,(r1+0)
goto done;
8002178: e0 00 00 46 bi 8002290 <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(
800217c: b9 e0 08 00 mv r1,r15
8002180: f8 00 29 4b calli 800c6ac <strlen>
8002184: b8 20 10 00 mv r2,r1
8002188: 34 03 00 00 mvi r3,0
800218c: b9 e0 08 00 mv r1,r15
8002190: ba 20 20 00 mv r4,r17
8002194: 34 05 00 01 mvi r5,1
8002198: fb ff fc 2b calli 8001244 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
800219c: 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 */
80021a0: 5d a1 00 3d bne r13,r1,8002294 <open+0x208> <== NEVER TAKEN
80021a4: e0 00 00 06 bi 80021bc <open+0x130>
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
80021a8: 21 c2 0a 00 andi r2,r14,0xa00
80021ac: 34 01 0a 00 mvi r1,2560
/* We were trying to create a file that already exists */
rc = EEXIST;
loc_to_free = &loc;
80021b0: 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;
80021b4: 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)) {
80021b8: 44 41 00 37 be r2,r1,8002294 <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 );
80021bc: b9 c0 08 00 mv r1,r14
80021c0: 29 6c 00 18 lw r12,(r11+24)
80021c4: f8 00 17 85 calli 8007fd8 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
80021c8: 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 );
80021cc: b8 2c 08 00 or r1,r1,r12
80021d0: 59 61 00 18 sw (r11+24),r1
iop->pathinfo = loc;
80021d4: 59 62 00 1c sw (r11+28),r2
80021d8: 2b 82 00 2c lw r2,(sp+44)
80021dc: 2b 81 00 30 lw r1,(sp+48)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80021e0: 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;
80021e4: 59 62 00 20 sw (r11+32),r2
80021e8: 2b 82 00 34 lw r2,(sp+52)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80021ec: 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;
80021f0: 59 61 00 24 sw (r11+36),r1
80021f4: 59 62 00 28 sw (r11+40),r2
80021f8: 2b 82 00 38 lw r2,(sp+56)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80021fc: b9 60 08 00 mv r1,r11
8002200: 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;
8002204: 59 62 00 2c sw (r11+44),r2
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002208: b9 e0 10 00 mv r2,r15
800220c: d8 a0 00 00 call r5
if ( rc ) {
8002210: 44 20 00 05 be r1,r0,8002224 <open+0x198>
rc = errno;
8002214: f8 00 24 7a calli 800b3fc <__errno>
8002218: 28 2c 00 00 lw r12,(r1+0)
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
800221c: 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;
8002220: e0 00 00 1c bi 8002290 <open+0x204>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
8002224: 21 ce 04 00 andi r14,r14,0x400
8002228: 45 c1 00 25 be r14,r1,80022bc <open+0x230>
rc = ftruncate( iop - rtems_libio_iops, 0 );
800222c: 78 01 08 01 mvhi r1,0x801
8002230: 38 21 36 a0 ori r1,r1,0x36a0
8002234: 28 21 00 00 lw r1,(r1+0)
8002238: 34 02 00 06 mvi r2,6
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
800223c: 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 );
8002240: c9 61 08 00 sub r1,r11,r1
8002244: f8 00 39 ad calli 80108f8 <__ashrsi3>
8002248: 34 02 00 00 mvi r2,0
800224c: f8 00 17 0f calli 8007e88 <ftruncate>
8002250: b8 20 60 00 mv r12,r1
if ( rc ) {
8002254: 44 20 00 0f be r1,r0,8002290 <open+0x204>
if(errno) rc = errno;
8002258: f8 00 24 69 calli 800b3fc <__errno>
800225c: 28 21 00 00 lw r1,(r1+0)
8002260: 44 20 00 03 be r1,r0,800226c <open+0x1e0> <== NEVER TAKEN
8002264: f8 00 24 66 calli 800b3fc <__errno>
8002268: 28 2c 00 00 lw r12,(r1+0)
close( iop - rtems_libio_iops );
800226c: 78 01 08 01 mvhi r1,0x801
8002270: 38 21 36 a0 ori r1,r1,0x36a0
8002274: 28 21 00 00 lw r1,(r1+0)
8002278: 34 02 00 06 mvi r2,6
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
800227c: 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 );
8002280: c9 61 08 00 sub r1,r11,r1
8002284: f8 00 39 9d calli 80108f8 <__ashrsi3>
8002288: f8 00 16 d3 calli 8007dd4 <close>
/* those are released by close(): */
iop = 0;
800228c: 34 0b 00 00 mvi r11,0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
8002290: 45 80 00 0b be r12,r0,80022bc <open+0x230>
if ( iop )
8002294: 45 60 00 03 be r11,r0,80022a0 <open+0x214>
rtems_libio_free( iop );
8002298: b9 60 08 00 mv r1,r11
800229c: f8 00 17 a7 calli 8008138 <rtems_libio_free>
if ( loc_to_free )
80022a0: 45 a0 00 03 be r13,r0,80022ac <open+0x220>
rtems_filesystem_freenode( loc_to_free );
80022a4: b9 a0 08 00 mv r1,r13
80022a8: fb ff fc 39 calli 800138c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( rc );
80022ac: f8 00 24 54 calli 800b3fc <__errno>
80022b0: 58 2c 00 00 sw (r1+0),r12
80022b4: 34 01 ff ff mvi r1,-1
80022b8: e0 00 00 07 bi 80022d4 <open+0x248>
}
return iop - rtems_libio_iops;
80022bc: 78 01 08 01 mvhi r1,0x801
80022c0: 38 21 36 a0 ori r1,r1,0x36a0
80022c4: 28 21 00 00 lw r1,(r1+0)
80022c8: 34 02 00 06 mvi r2,6
80022cc: c9 61 08 00 sub r1,r11,r1
80022d0: f8 00 39 8a calli 80108f8 <__ashrsi3>
}
80022d4: 2b 9d 00 04 lw ra,(sp+4)
80022d8: 2b 8b 00 24 lw r11,(sp+36)
80022dc: 2b 8c 00 20 lw r12,(sp+32)
80022e0: 2b 8d 00 1c lw r13,(sp+28)
80022e4: 2b 8e 00 18 lw r14,(sp+24)
80022e8: 2b 8f 00 14 lw r15,(sp+20)
80022ec: 2b 90 00 10 lw r16,(sp+16)
80022f0: 2b 91 00 0c lw r17,(sp+12)
80022f4: 2b 92 00 08 lw r18,(sp+8)
80022f8: 37 9c 00 54 addi sp,sp,84
80022fc: c3 a0 00 00 ret
08002008 <open_dev_console>:
/*
* This is a replaceable stub which opens the console, if present.
*/
void open_dev_console(void)
{
8002008: 37 9c ff f4 addi sp,sp,-12
800200c: 5b 8b 00 0c sw (sp+12),r11
8002010: 5b 8c 00 08 sw (sp+8),r12
8002014: 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) {
8002018: 78 0b 08 01 mvhi r11,0x801
800201c: 39 6b 1b 14 ori r11,r11,0x1b14
8002020: b9 60 08 00 mv r1,r11
8002024: 34 02 00 00 mvi r2,0
8002028: 34 03 00 00 mvi r3,0
800202c: f8 00 00 18 calli 800208c <open>
8002030: 34 0c ff ff mvi r12,-1
8002034: 44 2c 00 11 be r1,r12,8002078 <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)
8002038: 34 02 00 01 mvi r2,1
800203c: b9 60 08 00 mv r1,r11
8002040: 34 03 00 00 mvi r3,0
8002044: f8 00 00 12 calli 800208c <open>
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
8002048: 78 02 08 01 mvhi r2,0x801
800204c: 38 42 1c 0c ori r2,r2,0x1c0c
/*
* 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)
8002050: 44 2c 00 08 be r1,r12,8002070 <open_dev_console+0x68> <== NEVER TAKEN
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
8002054: b9 60 08 00 mv r1,r11
8002058: 34 02 00 01 mvi r2,1
800205c: 34 03 00 00 mvi r3,0
8002060: f8 00 00 0b calli 800208c <open>
8002064: 5c 2c 00 05 bne r1,r12,8002078 <open_dev_console+0x70> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
8002068: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
800206c: 38 42 1c 10 ori r2,r2,0x1c10 <== NOT EXECUTED
8002070: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8002074: f8 00 04 2e calli 800312c <rtems_fatal_error_occurred> <== NOT EXECUTED
}
8002078: 2b 9d 00 04 lw ra,(sp+4)
800207c: 2b 8b 00 0c lw r11,(sp+12)
8002080: 2b 8c 00 08 lw r12,(sp+8)
8002084: 37 9c 00 0c addi sp,sp,12
8002088: c3 a0 00 00 ret
080053cc <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80053cc: 37 9c ff f4 addi sp,sp,-12
80053d0: 5b 8b 00 08 sw (sp+8),r11
80053d4: 5b 9d 00 04 sw (sp+4),ra
80053d8: 33 81 00 0c sb (sp+12),r1
int i;
if (tty->termios.c_oflag & OPOST) {
80053dc: 28 41 00 34 lw r1,(r2+52)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80053e0: b8 40 58 00 mv r11,r2
int i;
if (tty->termios.c_oflag & OPOST) {
80053e4: 20 22 00 01 andi r2,r1,0x1
80053e8: 44 40 00 4d be r2,r0,800551c <oproc+0x150> <== NEVER TAKEN
switch (c) {
80053ec: 43 82 00 0c lbu r2,(sp+12)
80053f0: 34 03 00 09 mvi r3,9
80053f4: 44 43 00 21 be r2,r3,8005478 <oproc+0xac>
80053f8: 54 43 00 04 bgu r2,r3,8005408 <oproc+0x3c> <== ALWAYS TAKEN
80053fc: 34 03 00 08 mvi r3,8 <== NOT EXECUTED
8005400: 5c 43 00 30 bne r2,r3,80054c0 <oproc+0xf4> <== NOT EXECUTED
8005404: e0 00 00 2b bi 80054b0 <oproc+0xe4> <== NOT EXECUTED
8005408: 34 03 00 0a mvi r3,10
800540c: 44 43 00 04 be r2,r3,800541c <oproc+0x50>
8005410: 34 03 00 0d mvi r3,13
8005414: 5c 43 00 2b bne r2,r3,80054c0 <oproc+0xf4> <== ALWAYS TAKEN
8005418: e0 00 00 0c bi 8005448 <oproc+0x7c> <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
800541c: 20 22 00 20 andi r2,r1,0x20
8005420: 44 40 00 02 be r2,r0,8005428 <oproc+0x5c> <== ALWAYS TAKEN
tty->column = 0;
8005424: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
8005428: 20 21 00 04 andi r1,r1,0x4
800542c: 44 20 00 3c be r1,r0,800551c <oproc+0x150> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
8005430: 78 01 08 01 mvhi r1,0x801
8005434: 38 21 f3 50 ori r1,r1,0xf350
8005438: 34 02 00 01 mvi r2,1
800543c: b9 60 18 00 mv r3,r11
8005440: fb ff ff 8d calli 8005274 <rtems_termios_puts>
8005444: e0 00 00 0b bi 8005470 <oproc+0xa4>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
8005448: 20 22 00 10 andi r2,r1,0x10 <== NOT EXECUTED
800544c: 44 40 00 03 be r2,r0,8005458 <oproc+0x8c> <== NOT EXECUTED
8005450: 29 62 00 28 lw r2,(r11+40) <== NOT EXECUTED
8005454: 44 40 00 36 be r2,r0,800552c <oproc+0x160> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
8005458: 20 22 00 08 andi r2,r1,0x8 <== NOT EXECUTED
800545c: 44 40 00 05 be r2,r0,8005470 <oproc+0xa4> <== NOT EXECUTED
c = '\n';
8005460: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
8005464: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
8005468: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
800546c: 44 20 00 2c be r1,r0,800551c <oproc+0x150> <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
8005470: 59 60 00 28 sw (r11+40),r0
break;
8005474: e0 00 00 2a bi 800551c <oproc+0x150>
case '\t':
i = 8 - (tty->column & 7);
8005478: 29 63 00 28 lw r3,(r11+40)
800547c: 34 04 00 08 mvi r4,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005480: 20 21 18 00 andi r1,r1,0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
8005484: 20 62 00 07 andi r2,r3,0x7
8005488: c8 82 10 00 sub r2,r4,r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
800548c: 34 04 18 00 mvi r4,6144
8005490: b4 43 18 00 add r3,r2,r3
8005494: 5c 24 00 05 bne r1,r4,80054a8 <oproc+0xdc> <== NEVER TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
8005498: 78 01 08 01 mvhi r1,0x801
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
800549c: 59 63 00 28 sw (r11+40),r3
rtems_termios_puts ( " ", i, tty);
80054a0: 38 21 f3 54 ori r1,r1,0xf354
80054a4: e0 00 00 20 bi 8005524 <oproc+0x158>
return;
}
tty->column += i;
80054a8: 59 63 00 28 sw (r11+40),r3 <== NOT EXECUTED
break;
80054ac: e0 00 00 1c bi 800551c <oproc+0x150> <== NOT EXECUTED
case '\b':
if (tty->column > 0)
80054b0: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
80054b4: 4c 01 00 1a bge r0,r1,800551c <oproc+0x150> <== NOT EXECUTED
tty->column--;
80054b8: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED
80054bc: e0 00 00 17 bi 8005518 <oproc+0x14c> <== NOT EXECUTED
break;
default:
if (tty->termios.c_oflag & OLCUC)
80054c0: 20 21 00 02 andi r1,r1,0x2
80054c4: 44 20 00 0b be r1,r0,80054f0 <oproc+0x124> <== ALWAYS TAKEN
c = toupper(c);
80054c8: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
80054cc: 38 21 12 cc ori r1,r1,0x12cc <== NOT EXECUTED
80054d0: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
80054d4: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED
80054d8: 40 23 00 01 lbu r3,(r1+1) <== NOT EXECUTED
80054dc: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
80054e0: 20 63 00 03 andi r3,r3,0x3 <== NOT EXECUTED
80054e4: 5c 61 00 02 bne r3,r1,80054ec <oproc+0x120> <== NOT EXECUTED
80054e8: 34 42 ff e0 addi r2,r2,-32 <== NOT EXECUTED
80054ec: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED
if (!iscntrl(c))
80054f0: 78 01 08 02 mvhi r1,0x802
80054f4: 38 21 12 cc ori r1,r1,0x12cc
80054f8: 43 82 00 0c lbu r2,(sp+12)
80054fc: 28 21 00 00 lw r1,(r1+0)
8005500: b4 22 08 00 add r1,r1,r2
8005504: 40 21 00 01 lbu r1,(r1+1)
8005508: 20 21 00 20 andi r1,r1,0x20
800550c: 5c 20 00 04 bne r1,r0,800551c <oproc+0x150> <== NEVER TAKEN
tty->column++;
8005510: 29 61 00 28 lw r1,(r11+40)
8005514: 34 21 00 01 addi r1,r1,1
8005518: 59 61 00 28 sw (r11+40),r1
break;
}
}
rtems_termios_puts (&c, 1, tty);
800551c: 37 81 00 0c addi r1,sp,12
8005520: 34 02 00 01 mvi r2,1
8005524: b9 60 18 00 mv r3,r11
8005528: fb ff ff 53 calli 8005274 <rtems_termios_puts>
}
800552c: 2b 9d 00 04 lw ra,(sp+4)
8005530: 2b 8b 00 08 lw r11,(sp+8)
8005534: 37 9c 00 0c addi sp,sp,12
8005538: c3 a0 00 00 ret
080090dc <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
80090dc: 37 9c ff d8 addi sp,sp,-40
80090e0: 5b 8b 00 18 sw (sp+24),r11
80090e4: 5b 8c 00 14 sw (sp+20),r12
80090e8: 5b 8d 00 10 sw (sp+16),r13
80090ec: 5b 8e 00 0c sw (sp+12),r14
80090f0: 5b 8f 00 08 sw (sp+8),r15
80090f4: 5b 9d 00 04 sw (sp+4),ra
80090f8: 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)
80090fc: 78 01 08 01 mvhi r1,0x801
8009100: 38 21 c9 90 ori r1,r1,0xc990
8009104: 34 02 01 ff mvi r2,511
8009108: f8 00 06 3d calli 800a9fc <rtems_mkdir>
800910c: b8 20 78 00 mv r15,r1
return -1;
8009110: 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)
8009114: 5c 20 00 43 bne r1,r0,8009220 <pipe_create+0x144> <== NEVER TAKEN
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009118: 78 02 08 01 mvhi r2,0x801
800911c: 38 42 c9 98 ori r2,r2,0xc998
8009120: 28 43 00 00 lw r3,(r2+0)
8009124: 28 41 00 04 lw r1,(r2+4)
8009128: 37 8b 00 1c addi r11,sp,28
800912c: 5b 83 00 1c sw (sp+28),r3
8009130: 59 61 00 04 sw (r11+4),r1
8009134: 2c 41 00 08 lhu r1,(r2+8)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009138: 78 02 08 01 mvhi r2,0x801
800913c: 38 42 e6 50 ori r2,r2,0xe650
8009140: 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);
8009144: 0d 61 00 08 sh (r11+8),r1
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009148: 34 61 00 01 addi r1,r3,1
800914c: 0c 41 00 00 sh (r2+0),r1
8009150: 78 02 08 01 mvhi r2,0x801
8009154: 38 42 c9 a4 ori r2,r2,0xc9a4
8009158: 37 81 00 26 addi r1,sp,38
800915c: f8 00 11 ff calli 800d958 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
8009160: b9 60 08 00 mv r1,r11
8009164: 34 02 01 80 mvi r2,384
8009168: f8 00 05 5e calli 800a6e0 <mkfifo>
800916c: b8 20 60 00 mv r12,r1
8009170: 44 2f 00 03 be r1,r15,800917c <pipe_create+0xa0>
if (errno != EEXIST){
8009174: f8 00 0e 78 calli 800cb54 <__errno>
8009178: e0 00 00 2a bi 8009220 <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);
800917c: b9 60 08 00 mv r1,r11
8009180: 34 02 40 00 mvi r2,16384
8009184: fb ff e9 d4 calli 80038d4 <open>
8009188: 59 c1 00 00 sw (r14+0),r1
if (filsdes[0] < 0) {
800918c: 4c 2c 00 05 bge r1,r12,80091a0 <pipe_create+0xc4>
err = errno;
8009190: f8 00 0e 71 calli 800cb54 <__errno>
8009194: 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);
8009198: b9 60 08 00 mv r1,r11
800919c: e0 00 00 1b bi 8009208 <pipe_create+0x12c>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
80091a0: 78 02 08 01 mvhi r2,0x801
80091a4: 38 42 e0 10 ori r2,r2,0xe010
80091a8: 28 44 00 00 lw r4,(r2+0)
80091ac: 34 02 00 00 mvi r2,0
80091b0: 50 24 00 07 bgeu r1,r4,80091cc <pipe_create+0xf0> <== NEVER TAKEN
80091b4: 34 02 00 06 mvi r2,6
80091b8: 78 0b 08 01 mvhi r11,0x801
80091bc: f8 00 47 ae calli 801b074 <__ashlsi3>
80091c0: 39 6b e6 c8 ori r11,r11,0xe6c8
80091c4: 29 62 00 00 lw r2,(r11+0)
80091c8: b4 41 10 00 add r2,r2,r1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
80091cc: 28 43 00 18 lw r3,(r2+24)
80091d0: 34 01 ff fe mvi r1,-2
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
80091d4: 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;
80091d8: a0 61 08 00 and r1,r3,r1
80091dc: 58 41 00 18 sw (r2+24),r1
filsdes[1] = open(fifopath, O_WRONLY);
80091e0: 37 81 00 1c addi r1,sp,28
80091e4: 34 02 00 01 mvi r2,1
80091e8: fb ff e9 bb calli 80038d4 <open>
80091ec: 59 c1 00 04 sw (r14+4),r1
if (filsdes[1] < 0) {
80091f0: 4c 20 00 05 bge r1,r0,8009204 <pipe_create+0x128>
err = errno;
80091f4: f8 00 0e 58 calli 800cb54 <__errno>
80091f8: 28 2c 00 00 lw r12,(r1+0)
close(filsdes[0]);
80091fc: 29 c1 00 00 lw r1,(r14+0)
8009200: fb ff e5 0c calli 8002630 <close>
}
unlink(fifopath);
8009204: 37 81 00 1c addi r1,sp,28
8009208: fb ff ea c5 calli 8003d1c <unlink>
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
800920c: 34 0d 00 00 mvi r13,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
8009210: 45 80 00 04 be r12,r0,8009220 <pipe_create+0x144>
rtems_set_errno_and_return_minus_one(err);
8009214: f8 00 0e 50 calli 800cb54 <__errno>
8009218: 58 2c 00 00 sw (r1+0),r12
800921c: 34 0d ff ff mvi r13,-1
return 0;
}
8009220: b9 a0 08 00 mv r1,r13
8009224: 2b 9d 00 04 lw ra,(sp+4)
8009228: 2b 8b 00 18 lw r11,(sp+24)
800922c: 2b 8c 00 14 lw r12,(sp+20)
8009230: 2b 8d 00 10 lw r13,(sp+16)
8009234: 2b 8e 00 0c lw r14,(sp+12)
8009238: 2b 8f 00 08 lw r15,(sp+8)
800923c: 37 9c 00 28 addi sp,sp,40
8009240: c3 a0 00 00 ret
08009ee8 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
8009ee8: 37 9c ff f4 addi sp,sp,-12
8009eec: 5b 8b 00 0c sw (sp+12),r11
8009ef0: 5b 8c 00 08 sw (sp+8),r12
8009ef4: 5b 9d 00 04 sw (sp+4),ra
8009ef8: b8 60 60 00 mv r12,r3
if (cmd == FIONREAD) {
8009efc: 78 03 08 01 mvhi r3,0x801
8009f00: 38 63 c9 c0 ori r3,r3,0xc9c0
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
8009f04: b8 20 58 00 mv r11,r1
if (cmd == FIONREAD) {
8009f08: 28 61 00 00 lw r1,(r3+0)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
8009f0c: 34 04 ff ea mvi r4,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
8009f10: 5c 41 00 0e bne r2,r1,8009f48 <pipe_ioctl+0x60>
if (buffer == NULL)
return -EFAULT;
8009f14: 34 04 ff f2 mvi r4,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
8009f18: 45 80 00 0c be r12,r0,8009f48 <pipe_ioctl+0x60>
return -EFAULT;
if (! PIPE_LOCK(pipe))
8009f1c: 29 61 00 28 lw r1,(r11+40)
8009f20: 34 02 00 00 mvi r2,0
8009f24: 34 03 00 00 mvi r3,0
8009f28: fb ff e9 89 calli 800454c <rtems_semaphore_obtain>
return -EINTR;
8009f2c: 34 04 ff fc mvi r4,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
8009f30: 5c 20 00 06 bne r1,r0,8009f48 <pipe_ioctl+0x60> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
8009f34: 29 61 00 0c lw r1,(r11+12)
8009f38: 59 81 00 00 sw (r12+0),r1
PIPE_UNLOCK(pipe);
8009f3c: 29 61 00 28 lw r1,(r11+40)
8009f40: fb ff e9 d3 calli 800468c <rtems_semaphore_release>
return 0;
8009f44: 34 04 00 00 mvi r4,0
}
return -EINVAL;
}
8009f48: b8 80 08 00 mv r1,r4
8009f4c: 2b 9d 00 04 lw ra,(sp+4)
8009f50: 2b 8b 00 0c lw r11,(sp+12)
8009f54: 2b 8c 00 08 lw r12,(sp+8)
8009f58: 37 9c 00 0c addi sp,sp,12
8009f5c: c3 a0 00 00 ret
080095d0 <pipe_lock>:
free(pipe->Buffer);
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
80095d0: 37 9c ff f4 addi sp,sp,-12
80095d4: 5b 8b 00 0c sw (sp+12),r11
80095d8: 5b 8c 00 08 sw (sp+8),r12
80095dc: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
80095e0: 78 0b 08 01 mvhi r11,0x801
80095e4: 39 6b e6 54 ori r11,r11,0xe654
80095e8: 29 61 00 00 lw r1,(r11+0)
80095ec: 5c 20 00 19 bne r1,r0,8009650 <pipe_lock+0x80>
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 );
80095f0: 78 01 08 01 mvhi r1,0x801
80095f4: 38 21 e6 d0 ori r1,r1,0xe6d0
80095f8: 28 21 00 00 lw r1,(r1+0)
80095fc: 34 02 00 00 mvi r2,0
8009600: 34 03 00 00 mvi r3,0
8009604: fb ff eb d2 calli 800454c <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
8009608: 29 61 00 00 lw r1,(r11+0)
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800960c: 34 0c 00 00 mvi r12,0
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
8009610: 5c 2c 00 0a bne r1,r12,8009638 <pipe_lock+0x68> <== NEVER TAKEN
sc = rtems_semaphore_create(
8009614: 78 02 08 01 mvhi r2,0x801
8009618: 38 42 c9 ac ori r2,r2,0xc9ac
800961c: 28 41 00 00 lw r1,(r2+0)
8009620: 34 03 00 54 mvi r3,84
8009624: 34 02 00 01 mvi r2,1
8009628: 34 04 00 00 mvi r4,0
800962c: b9 60 28 00 mv r5,r11
8009630: fb ff eb 1b calli 800429c <rtems_semaphore_create>
8009634: b8 20 60 00 mv r12,r1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8009638: 78 01 08 01 mvhi r1,0x801
800963c: 38 21 e6 d0 ori r1,r1,0xe6d0
8009640: 28 21 00 00 lw r1,(r1+0)
8009644: fb ff ec 12 calli 800468c <rtems_semaphore_release>
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
return -ENOMEM;
8009648: 34 01 ff f4 mvi r1,-12
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
800964c: 5d 80 00 0b bne r12,r0,8009678 <pipe_lock+0xa8>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8009650: 78 01 08 01 mvhi r1,0x801
8009654: 38 21 e6 54 ori r1,r1,0xe654
8009658: 28 21 00 00 lw r1,(r1+0)
800965c: 34 02 00 00 mvi r2,0
8009660: 34 03 00 00 mvi r3,0
8009664: fb ff eb ba calli 800454c <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
return -ENOMEM;
8009668: 64 21 00 00 cmpei r1,r1,0
800966c: c8 01 08 00 sub r1,r0,r1
8009670: 20 21 00 0c andi r1,r1,0xc
8009674: 34 21 ff f4 addi r1,r1,-12
}
}
8009678: 2b 9d 00 04 lw ra,(sp+4)
800967c: 2b 8b 00 0c lw r11,(sp+12)
8009680: 2b 8c 00 08 lw r12,(sp+8)
8009684: 37 9c 00 0c addi sp,sp,12
8009688: c3 a0 00 00 ret
08009b50 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
8009b50: 37 9c ff d8 addi sp,sp,-40
8009b54: 5b 8b 00 24 sw (sp+36),r11
8009b58: 5b 8c 00 20 sw (sp+32),r12
8009b5c: 5b 8d 00 1c sw (sp+28),r13
8009b60: 5b 8e 00 18 sw (sp+24),r14
8009b64: 5b 8f 00 14 sw (sp+20),r15
8009b68: 5b 90 00 10 sw (sp+16),r16
8009b6c: 5b 91 00 0c sw (sp+12),r17
8009b70: 5b 92 00 08 sw (sp+8),r18
8009b74: 5b 9d 00 04 sw (sp+4),ra
8009b78: b8 20 58 00 mv r11,r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
8009b7c: 28 21 00 28 lw r1,(r1+40)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
8009b80: b8 40 78 00 mv r15,r2
8009b84: b8 60 80 00 mv r16,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
8009b88: 34 02 00 00 mvi r2,0
8009b8c: 34 03 00 00 mvi r3,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
8009b90: b8 80 88 00 mv r17,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
8009b94: fb ff ea 6e calli 800454c <rtems_semaphore_obtain>
return -EINTR;
8009b98: 34 0c ff fc mvi r12,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
8009b9c: 5c 20 00 4d bne r1,r0,8009cd0 <pipe_read+0x180> <== NEVER TAKEN
8009ba0: 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))
8009ba4: 34 12 ff fc mvi r18,-4
8009ba8: e0 00 00 3f bi 8009ca4 <pipe_read+0x154>
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
8009bac: 29 61 00 14 lw r1,(r11+20)
8009bb0: 44 2d 00 3e be r1,r13,8009ca8 <pipe_read+0x158>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
8009bb4: 2a 2d 00 18 lw r13,(r17+24)
8009bb8: 21 ad 00 01 andi r13,r13,0x1
8009bbc: 5d a0 00 3d bne r13,r0,8009cb0 <pipe_read+0x160>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
8009bc0: 29 61 00 18 lw r1,(r11+24)
8009bc4: 34 21 00 01 addi r1,r1,1
8009bc8: 59 61 00 18 sw (r11+24),r1
PIPE_UNLOCK(pipe);
8009bcc: 29 61 00 28 lw r1,(r11+40)
8009bd0: fb ff ea af calli 800468c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
8009bd4: 29 61 00 2c lw r1,(r11+44)
8009bd8: 34 02 00 00 mvi r2,0
8009bdc: f8 00 04 bc calli 800aecc <rtems_barrier_wait>
8009be0: fc 2d 68 00 cmpne r13,r1,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009be4: 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))
8009be8: c8 0d 68 00 sub r13,r0,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009bec: 34 02 00 00 mvi r2,0
8009bf0: 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))
8009bf4: a1 b2 68 00 and r13,r13,r18
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009bf8: fb ff ea 55 calli 800454c <rtems_semaphore_obtain>
8009bfc: 5c 20 00 31 bne r1,r0,8009cc0 <pipe_read+0x170> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
8009c00: 29 62 00 18 lw r2,(r11+24)
8009c04: 34 42 ff ff addi r2,r2,-1
8009c08: 59 62 00 18 sw (r11+24),r2
if (ret != 0)
8009c0c: 5d a1 00 2a bne r13,r1,8009cb4 <pipe_read+0x164> <== NEVER TAKEN
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
8009c10: 29 6d 00 0c lw r13,(r11+12)
8009c14: 45 a0 ff e6 be r13,r0,8009bac <pipe_read+0x5c>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
8009c18: ca 0c 08 00 sub r1,r16,r12
8009c1c: 50 2d 00 02 bgeu r1,r13,8009c24 <pipe_read+0xd4>
8009c20: b8 20 68 00 mv r13,r1
chunk1 = pipe->Size - pipe->Start;
8009c24: 29 65 00 08 lw r5,(r11+8)
8009c28: 29 6e 00 04 lw r14,(r11+4)
8009c2c: 29 66 00 00 lw r6,(r11+0)
8009c30: b5 ec 08 00 add r1,r15,r12
8009c34: 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);
8009c38: b4 c5 10 00 add r2,r6,r5
8009c3c: b9 a0 18 00 mv r3,r13
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
8009c40: 4d cd 00 08 bge r14,r13,8009c60 <pipe_read+0x110>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
8009c44: b4 c5 10 00 add r2,r6,r5
8009c48: b9 c0 18 00 mv r3,r14
8009c4c: f8 00 0e 78 calli 800d62c <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
8009c50: 29 62 00 00 lw r2,(r11+0)
8009c54: b5 8e 08 00 add r1,r12,r14
8009c58: b5 e1 08 00 add r1,r15,r1
8009c5c: c9 ae 18 00 sub r3,r13,r14
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
8009c60: f8 00 0e 73 calli 800d62c <memcpy>
pipe->Start += chunk;
8009c64: 29 61 00 08 lw r1,(r11+8)
pipe->Start %= pipe->Size;
8009c68: 29 62 00 04 lw r2,(r11+4)
8009c6c: b5 a1 08 00 add r1,r13,r1
8009c70: f8 00 45 eb calli 801b41c <__umodsi3>
8009c74: 59 61 00 08 sw (r11+8),r1
pipe->Length -= chunk;
8009c78: 29 61 00 0c lw r1,(r11+12)
8009c7c: c8 2d 08 00 sub r1,r1,r13
8009c80: 59 61 00 0c sw (r11+12),r1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
8009c84: 5c 20 00 02 bne r1,r0,8009c8c <pipe_read+0x13c>
pipe->Start = 0;
8009c88: 59 60 00 08 sw (r11+8),r0
if (pipe->waitingWriters > 0)
8009c8c: 29 61 00 1c lw r1,(r11+28)
8009c90: 44 20 00 04 be r1,r0,8009ca0 <pipe_read+0x150>
PIPE_WAKEUPWRITERS(pipe);
8009c94: 29 61 00 30 lw r1,(r11+48)
8009c98: 37 82 00 28 addi r2,sp,40
8009c9c: f8 00 04 6f calli 800ae58 <rtems_barrier_release>
read += chunk;
8009ca0: b5 8d 60 00 add r12,r12,r13
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
8009ca4: 56 0c ff db bgu r16,r12,8009c10 <pipe_read+0xc0>
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
8009ca8: 34 0d 00 00 mvi r13,0
8009cac: e0 00 00 02 bi 8009cb4 <pipe_read+0x164>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
8009cb0: 34 0d ff f5 mvi r13,-11
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
8009cb4: 29 61 00 28 lw r1,(r11+40)
8009cb8: fb ff ea 75 calli 800468c <rtems_semaphore_release>
8009cbc: e0 00 00 02 bi 8009cc4 <pipe_read+0x174>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
8009cc0: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
8009cc4: 4c 0c 00 02 bge r0,r12,8009ccc <pipe_read+0x17c>
8009cc8: e0 00 00 02 bi 8009cd0 <pipe_read+0x180>
return read;
return ret;
8009ccc: b9 a0 60 00 mv r12,r13
}
8009cd0: b9 80 08 00 mv r1,r12
8009cd4: 2b 9d 00 04 lw ra,(sp+4)
8009cd8: 2b 8b 00 24 lw r11,(sp+36)
8009cdc: 2b 8c 00 20 lw r12,(sp+32)
8009ce0: 2b 8d 00 1c lw r13,(sp+28)
8009ce4: 2b 8e 00 18 lw r14,(sp+24)
8009ce8: 2b 8f 00 14 lw r15,(sp+20)
8009cec: 2b 90 00 10 lw r16,(sp+16)
8009cf0: 2b 91 00 0c lw r17,(sp+12)
8009cf4: 2b 92 00 08 lw r18,(sp+8)
8009cf8: 37 9c 00 28 addi sp,sp,40
8009cfc: c3 a0 00 00 ret
0800970c <pipe_release>:
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800970c: 37 9c ff e8 addi sp,sp,-24
8009710: 5b 8b 00 14 sw (sp+20),r11
8009714: 5b 8c 00 10 sw (sp+16),r12
8009718: 5b 8d 00 0c sw (sp+12),r13
800971c: 5b 8e 00 08 sw (sp+8),r14
8009720: 5b 9d 00 04 sw (sp+4),ra
8009724: b8 20 68 00 mv r13,r1
8009728: b8 40 70 00 mv r14,r2
pipe_control_t *pipe = *pipep;
800972c: 28 2b 00 00 lw r11,(r1+0)
uint32_t mode;
if (pipe_lock())
8009730: fb ff ff a8 calli 80095d0 <pipe_lock>
8009734: b8 20 60 00 mv r12,r1
8009738: 5c 20 00 07 bne r1,r0,8009754 <pipe_release+0x48> <== NEVER TAKEN
/* WARN pipe not freed and pipep not set to NULL! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
if (!PIPE_LOCK(pipe))
800973c: 29 61 00 28 lw r1,(r11+40)
8009740: 34 03 00 00 mvi r3,0
8009744: 34 02 00 00 mvi r2,0
8009748: fb ff eb 81 calli 800454c <rtems_semaphore_obtain>
800974c: b8 20 18 00 mv r3,r1
8009750: 44 2c 00 05 be r1,r12,8009764 <pipe_release+0x58> <== ALWAYS TAKEN
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
8009754: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8009758: 38 42 c9 b0 ori r2,r2,0xc9b0 <== NOT EXECUTED
800975c: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8009760: fb ff ec a8 calli 8004a00 <rtems_fatal_error_occurred> <== NOT EXECUTED
mode = LIBIO_ACCMODE(iop);
8009764: 29 c1 00 18 lw r1,(r14+24)
8009768: 20 2c 00 06 andi r12,r1,0x6
if (mode & LIBIO_FLAGS_READ)
800976c: 20 21 00 02 andi r1,r1,0x2
8009770: 44 23 00 04 be r1,r3,8009780 <pipe_release+0x74>
pipe->Readers --;
8009774: 29 61 00 10 lw r1,(r11+16)
8009778: 34 21 ff ff addi r1,r1,-1
800977c: 59 61 00 10 sw (r11+16),r1
if (mode & LIBIO_FLAGS_WRITE)
8009780: 21 81 00 04 andi r1,r12,0x4
8009784: 44 20 00 04 be r1,r0,8009794 <pipe_release+0x88>
pipe->Writers --;
8009788: 29 61 00 14 lw r1,(r11+20)
800978c: 34 21 ff ff addi r1,r1,-1
8009790: 59 61 00 14 sw (r11+20),r1
PIPE_UNLOCK(pipe);
8009794: 29 61 00 28 lw r1,(r11+40)
8009798: fb ff eb bd calli 800468c <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
800979c: 29 62 00 10 lw r2,(r11+16)
80097a0: 5c 40 00 07 bne r2,r0,80097bc <pipe_release+0xb0>
80097a4: 29 61 00 14 lw r1,(r11+20)
80097a8: 5c 22 00 05 bne r1,r2,80097bc <pipe_release+0xb0>
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
80097ac: b9 60 08 00 mv r1,r11
80097b0: fb ff ff b7 calli 800968c <pipe_free>
*pipep = NULL;
80097b4: 59 a0 00 00 sw (r13+0),r0
80097b8: e0 00 00 0f bi 80097f4 <pipe_release+0xe8>
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
80097bc: 7d 81 00 04 cmpnei r1,r12,4
80097c0: 64 42 00 00 cmpei r2,r2,0
80097c4: a0 22 10 00 and r2,r1,r2
80097c8: 44 40 00 03 be r2,r0,80097d4 <pipe_release+0xc8>
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
80097cc: 29 61 00 30 lw r1,(r11+48)
80097d0: e0 00 00 07 bi 80097ec <pipe_release+0xe0>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
80097d4: 29 61 00 14 lw r1,(r11+20)
80097d8: 7d 8c 00 02 cmpnei r12,r12,2
80097dc: 64 21 00 00 cmpei r1,r1,0
80097e0: a1 81 60 00 and r12,r12,r1
80097e4: 45 82 00 04 be r12,r2,80097f4 <pipe_release+0xe8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
80097e8: 29 61 00 2c lw r1,(r11+44)
80097ec: 37 82 00 18 addi r2,sp,24
80097f0: f8 00 05 9a calli 800ae58 <rtems_barrier_release>
pipe_unlock();
80097f4: fb ff ff b8 calli 80096d4 <pipe_unlock>
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return -errno;
#endif
return 0;
}
80097f8: 34 01 00 00 mvi r1,0
80097fc: 2b 9d 00 04 lw ra,(sp+4)
8009800: 2b 8b 00 14 lw r11,(sp+20)
8009804: 2b 8c 00 10 lw r12,(sp+16)
8009808: 2b 8d 00 0c lw r13,(sp+12)
800980c: 2b 8e 00 08 lw r14,(sp+8)
8009810: 37 9c 00 18 addi sp,sp,24
8009814: c3 a0 00 00 ret
080096d4 <pipe_unlock>:
return -ENOMEM;
}
}
static void pipe_unlock(void)
{
80096d4: 37 9c ff fc addi sp,sp,-4
80096d8: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
80096dc: 78 01 08 01 mvhi r1,0x801
80096e0: 38 21 e6 54 ori r1,r1,0xe654
80096e4: 28 21 00 00 lw r1,(r1+0)
80096e8: fb ff eb e9 calli 800468c <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
80096ec: 44 20 00 05 be r1,r0,8009700 <pipe_unlock+0x2c> <== ALWAYS TAKEN
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
80096f0: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
80096f4: 38 42 c9 b0 ori r2,r2,0xc9b0 <== NOT EXECUTED
80096f8: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
80096fc: fb ff ec c1 calli 8004a00 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
8009700: 2b 9d 00 04 lw ra,(sp+4)
8009704: 37 9c 00 04 addi sp,sp,4
8009708: c3 a0 00 00 ret
08009d00 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
8009d00: 37 9c ff d4 addi sp,sp,-44
8009d04: 5b 8b 00 28 sw (sp+40),r11
8009d08: 5b 8c 00 24 sw (sp+36),r12
8009d0c: 5b 8d 00 20 sw (sp+32),r13
8009d10: 5b 8e 00 1c sw (sp+28),r14
8009d14: 5b 8f 00 18 sw (sp+24),r15
8009d18: 5b 90 00 14 sw (sp+20),r16
8009d1c: 5b 91 00 10 sw (sp+16),r17
8009d20: 5b 92 00 0c sw (sp+12),r18
8009d24: 5b 93 00 08 sw (sp+8),r19
8009d28: 5b 9d 00 04 sw (sp+4),ra
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
8009d2c: 34 0c 00 00 mvi r12,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
8009d30: b8 20 58 00 mv r11,r1
8009d34: b8 40 88 00 mv r17,r2
8009d38: b8 60 70 00 mv r14,r3
8009d3c: b8 80 90 00 mv r18,r4
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
8009d40: 44 60 00 5d be r3,r0,8009eb4 <pipe_write+0x1b4> <== NEVER TAKEN
return 0;
if (! PIPE_LOCK(pipe))
8009d44: 28 21 00 28 lw r1,(r1+40)
8009d48: 34 02 00 00 mvi r2,0
8009d4c: 34 03 00 00 mvi r3,0
8009d50: fb ff e9 ff calli 800454c <rtems_semaphore_obtain>
return -EINTR;
8009d54: 34 0c ff fc mvi r12,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
8009d58: 5c 20 00 57 bne r1,r0,8009eb4 <pipe_write+0x1b4> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
8009d5c: 29 62 00 10 lw r2,(r11+16)
8009d60: 44 41 00 48 be r2,r1,8009e80 <pipe_write+0x180> <== NEVER TAKEN
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
8009d64: 29 61 00 04 lw r1,(r11+4)
8009d68: 34 10 00 01 mvi r16,1
8009d6c: 55 c1 00 02 bgu r14,r1,8009d74 <pipe_write+0x74> <== NEVER TAKEN
8009d70: 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;
8009d74: 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))
8009d78: 34 13 ff fc mvi r19,-4
8009d7c: e0 00 00 3e bi 8009e74 <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)) {
8009d80: 2a 4d 00 18 lw r13,(r18+24)
8009d84: 21 ad 00 01 andi r13,r13,0x1
8009d88: 5d a0 00 41 bne r13,r0,8009e8c <pipe_write+0x18c> <== NEVER TAKEN
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
8009d8c: 29 61 00 1c lw r1,(r11+28)
8009d90: 34 21 00 01 addi r1,r1,1
8009d94: 59 61 00 1c sw (r11+28),r1
PIPE_UNLOCK(pipe);
8009d98: 29 61 00 28 lw r1,(r11+40)
8009d9c: fb ff ea 3c calli 800468c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
8009da0: 29 61 00 30 lw r1,(r11+48)
8009da4: 34 02 00 00 mvi r2,0
8009da8: f8 00 04 49 calli 800aecc <rtems_barrier_wait>
8009dac: fc 2d 68 00 cmpne r13,r1,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009db0: 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))
8009db4: c8 0d 68 00 sub r13,r0,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009db8: 34 02 00 00 mvi r2,0
8009dbc: 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))
8009dc0: a1 b3 68 00 and r13,r13,r19
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009dc4: fb ff e9 e2 calli 800454c <rtems_semaphore_obtain>
8009dc8: 5c 20 00 37 bne r1,r0,8009ea4 <pipe_write+0x1a4> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
8009dcc: 29 62 00 1c lw r2,(r11+28)
8009dd0: 34 42 ff ff addi r2,r2,-1
8009dd4: 59 62 00 1c sw (r11+28),r2
if (ret != 0)
8009dd8: 5d a1 00 30 bne r13,r1,8009e98 <pipe_write+0x198> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
8009ddc: 29 61 00 10 lw r1,(r11+16)
8009de0: 44 2d 00 2d be r1,r13,8009e94 <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) {
8009de4: 29 6f 00 04 lw r15,(r11+4)
8009de8: 29 61 00 0c lw r1,(r11+12)
8009dec: c9 e1 68 00 sub r13,r15,r1
8009df0: 56 0d ff e4 bgu r16,r13,8009d80 <pipe_write+0x80> <== NEVER TAKEN
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
8009df4: c9 cc 10 00 sub r2,r14,r12
8009df8: 50 4d 00 02 bgeu r2,r13,8009e00 <pipe_write+0x100>
8009dfc: b8 40 68 00 mv r13,r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
8009e00: 29 62 00 08 lw r2,(r11+8)
8009e04: b4 22 08 00 add r1,r1,r2
8009e08: b9 e0 10 00 mv r2,r15
8009e0c: f8 00 45 84 calli 801b41c <__umodsi3>
8009e10: c9 e1 78 00 sub r15,r15,r1
8009e14: 29 63 00 00 lw r3,(r11+0)
8009e18: b6 2c 10 00 add r2,r17,r12
if (chunk > chunk1) {
8009e1c: 4d ed 00 09 bge r15,r13,8009e40 <pipe_write+0x140>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
8009e20: b4 61 08 00 add r1,r3,r1
8009e24: b9 e0 18 00 mv r3,r15
8009e28: f8 00 0e 01 calli 800d62c <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
8009e2c: b5 ec 10 00 add r2,r15,r12
8009e30: 29 61 00 00 lw r1,(r11+0)
8009e34: b6 22 10 00 add r2,r17,r2
8009e38: c9 af 18 00 sub r3,r13,r15
8009e3c: e0 00 00 03 bi 8009e48 <pipe_write+0x148>
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
8009e40: b4 61 08 00 add r1,r3,r1
8009e44: b9 a0 18 00 mv r3,r13
8009e48: f8 00 0d f9 calli 800d62c <memcpy>
pipe->Length += chunk;
8009e4c: 29 61 00 0c lw r1,(r11+12)
8009e50: b4 2d 08 00 add r1,r1,r13
8009e54: 59 61 00 0c sw (r11+12),r1
if (pipe->waitingReaders > 0)
8009e58: 29 61 00 18 lw r1,(r11+24)
8009e5c: 44 20 00 04 be r1,r0,8009e6c <pipe_write+0x16c>
PIPE_WAKEUPREADERS(pipe);
8009e60: 29 61 00 2c lw r1,(r11+44)
8009e64: 37 82 00 2c addi r2,sp,44
8009e68: f8 00 03 fc calli 800ae58 <rtems_barrier_release>
written += chunk;
8009e6c: b5 8d 60 00 add r12,r12,r13
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
8009e70: 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) {
8009e74: 55 cc ff dc bgu r14,r12,8009de4 <pipe_write+0xe4>
8009e78: 34 0d 00 00 mvi r13,0
8009e7c: e0 00 00 07 bi 8009e98 <pipe_write+0x198>
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
8009e80: 34 0d ff e0 mvi r13,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
8009e84: 34 0c 00 00 mvi r12,0
8009e88: e0 00 00 04 bi 8009e98 <pipe_write+0x198>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
8009e8c: 34 0d ff f5 mvi r13,-11
8009e90: e0 00 00 02 bi 8009e98 <pipe_write+0x198>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
8009e94: 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);
8009e98: 29 61 00 28 lw r1,(r11+40)
8009e9c: fb ff e9 fc calli 800468c <rtems_semaphore_release>
8009ea0: e0 00 00 02 bi 8009ea8 <pipe_write+0x1a8>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
8009ea4: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
8009ea8: 4c 0c 00 02 bge r0,r12,8009eb0 <pipe_write+0x1b0>
8009eac: e0 00 00 02 bi 8009eb4 <pipe_write+0x1b4>
return written;
return ret;
8009eb0: b9 a0 60 00 mv r12,r13
}
8009eb4: b9 80 08 00 mv r1,r12
8009eb8: 2b 9d 00 04 lw ra,(sp+4)
8009ebc: 2b 8b 00 28 lw r11,(sp+40)
8009ec0: 2b 8c 00 24 lw r12,(sp+36)
8009ec4: 2b 8d 00 20 lw r13,(sp+32)
8009ec8: 2b 8e 00 1c lw r14,(sp+28)
8009ecc: 2b 8f 00 18 lw r15,(sp+24)
8009ed0: 2b 90 00 14 lw r16,(sp+20)
8009ed4: 2b 91 00 10 lw r17,(sp+16)
8009ed8: 2b 92 00 0c lw r18,(sp+12)
8009edc: 2b 93 00 08 lw r19,(sp+8)
8009ee0: 37 9c 00 2c addi sp,sp,44
8009ee4: c3 a0 00 00 ret
08011004 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
8011004: 37 9c ff ec addi sp,sp,-20
8011008: 5b 8b 00 10 sw (sp+16),r11
801100c: 5b 8c 00 0c sw (sp+12),r12
8011010: 5b 8d 00 08 sw (sp+8),r13
8011014: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011018: 78 04 08 01 mvhi r4,0x801
801101c: 38 84 30 10 ori r4,r4,0x3010
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
8011020: b8 40 68 00 mv r13,r2
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011024: 28 82 00 00 lw r2,(r4+0)
8011028: 54 41 00 02 bgu r2,r1,8011030 <read+0x2c> <== ALWAYS TAKEN
801102c: e0 00 00 0c bi 801105c <read+0x58> <== NOT EXECUTED
iop = rtems_libio_iop( fd );
8011030: 78 0b 08 01 mvhi r11,0x801
8011034: 34 02 00 06 mvi r2,6
8011038: 39 6b 36 a0 ori r11,r11,0x36a0
801103c: 5b 83 00 14 sw (sp+20),r3
8011040: fb ff fe 07 calli 801085c <__ashlsi3>
8011044: 29 6b 00 00 lw r11,(r11+0)
rtems_libio_check_is_open( iop );
8011048: 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 );
801104c: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8011050: 29 61 00 18 lw r1,(r11+24)
8011054: 20 22 01 00 andi r2,r1,0x100
8011058: 5c 40 00 04 bne r2,r0,8011068 <read+0x64>
801105c: fb ff e8 e8 calli 800b3fc <__errno>
8011060: 34 02 00 09 mvi r2,9
8011064: e0 00 00 08 bi 8011084 <read+0x80>
rtems_libio_check_buffer( buffer );
8011068: 45 a0 00 05 be r13,r0,801107c <read+0x78> <== NEVER TAKEN
rtems_libio_check_count( count );
801106c: 34 0c 00 00 mvi r12,0
8011070: 44 60 00 19 be r3,r0,80110d4 <read+0xd0> <== NEVER TAKEN
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
8011074: 20 21 00 02 andi r1,r1,0x2
8011078: 5c 20 00 06 bne r1,r0,8011090 <read+0x8c> <== ALWAYS TAKEN
801107c: fb ff e8 e0 calli 800b3fc <__errno> <== NOT EXECUTED
8011080: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8011084: 58 22 00 00 sw (r1+0),r2
8011088: 34 0c ff ff mvi r12,-1
801108c: e0 00 00 12 bi 80110d4 <read+0xd0>
return 0;
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
8011090: 29 61 00 24 lw r1,(r11+36)
8011094: b9 a0 10 00 mv r2,r13
8011098: 28 24 00 08 lw r4,(r1+8)
801109c: b9 60 08 00 mv r1,r11
80110a0: d8 80 00 00 call r4
80110a4: b8 20 60 00 mv r12,r1
if ( rc > 0 )
80110a8: 4c 01 00 0b bge r0,r1,80110d4 <read+0xd0>
iop->offset += rc;
80110ac: 34 02 00 1f mvi r2,31
80110b0: fb ff fe 12 calli 80108f8 <__ashrsi3>
80110b4: 29 62 00 14 lw r2,(r11+20)
80110b8: 29 64 00 10 lw r4,(r11+16)
80110bc: b5 82 10 00 add r2,r12,r2
80110c0: f5 82 18 00 cmpgu r3,r12,r2
80110c4: b4 24 08 00 add r1,r1,r4
80110c8: b4 61 08 00 add r1,r3,r1
80110cc: 59 61 00 10 sw (r11+16),r1
80110d0: 59 62 00 14 sw (r11+20),r2
return rc;
}
80110d4: b9 80 08 00 mv r1,r12
80110d8: 2b 9d 00 04 lw ra,(sp+4)
80110dc: 2b 8b 00 10 lw r11,(sp+16)
80110e0: 2b 8c 00 0c lw r12,(sp+12)
80110e4: 2b 8d 00 08 lw r13,(sp+8)
80110e8: 37 9c 00 14 addi sp,sp,20
80110ec: c3 a0 00 00 ret
08004d8c <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
8004d8c: 37 9c ff d8 addi sp,sp,-40
8004d90: 5b 8b 00 14 sw (sp+20),r11
8004d94: 5b 8c 00 10 sw (sp+16),r12
8004d98: 5b 8d 00 0c sw (sp+12),r13
8004d9c: 5b 8e 00 08 sw (sp+8),r14
8004da0: 5b 9d 00 04 sw (sp+4),ra
8004da4: b8 20 60 00 mv r12,r1
8004da8: b8 40 68 00 mv r13,r2
8004dac: b8 60 70 00 mv r14,r3
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
8004db0: 5c 40 00 06 bne r2,r0,8004dc8 <readlink+0x3c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
8004db4: f8 00 26 98 calli 800e814 <__errno> <== NOT EXECUTED
8004db8: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
8004dbc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8004dc0: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
8004dc4: e0 00 00 20 bi 8004e44 <readlink+0xb8> <== NOT EXECUTED
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
8004dc8: f8 00 2e 59 calli 801072c <strlen>
8004dcc: 37 8b 00 18 addi r11,sp,24
8004dd0: b8 20 10 00 mv r2,r1
8004dd4: 34 03 00 00 mvi r3,0
8004dd8: b9 80 08 00 mv r1,r12
8004ddc: b9 60 20 00 mv r4,r11
8004de0: 34 05 00 00 mvi r5,0
8004de4: fb ff fa e3 calli 8003970 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
8004de8: 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 )
8004dec: 5c 20 00 16 bne r1,r0,8004e44 <readlink+0xb8> <== NEVER TAKEN
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
8004df0: 2b 81 00 24 lw r1,(sp+36)
8004df4: 28 22 00 10 lw r2,(r1+16)
8004df8: b9 60 08 00 mv r1,r11
8004dfc: d8 40 00 00 call r2
8004e00: 34 02 00 04 mvi r2,4
8004e04: 44 22 00 07 be r1,r2,8004e20 <readlink+0x94>
rtems_filesystem_freenode( &loc );
8004e08: b9 60 08 00 mv r1,r11
8004e0c: fb ff fb 2b calli 8003ab8 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
8004e10: f8 00 26 81 calli 800e814 <__errno>
8004e14: 34 02 00 16 mvi r2,22
8004e18: 58 22 00 00 sw (r1+0),r2
8004e1c: e0 00 00 0a bi 8004e44 <readlink+0xb8>
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
8004e20: 2b 81 00 24 lw r1,(sp+36)
8004e24: b9 a0 10 00 mv r2,r13
8004e28: b9 c0 18 00 mv r3,r14
8004e2c: 28 24 00 3c lw r4,(r1+60)
8004e30: b9 60 08 00 mv r1,r11
8004e34: d8 80 00 00 call r4
8004e38: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8004e3c: b9 60 08 00 mv r1,r11
8004e40: fb ff fb 1e calli 8003ab8 <rtems_filesystem_freenode>
return result;
}
8004e44: b9 80 08 00 mv r1,r12
8004e48: 2b 9d 00 04 lw ra,(sp+4)
8004e4c: 2b 8b 00 14 lw r11,(sp+20)
8004e50: 2b 8c 00 10 lw r12,(sp+16)
8004e54: 2b 8d 00 0c lw r13,(sp+12)
8004e58: 2b 8e 00 08 lw r14,(sp+8)
8004e5c: 37 9c 00 28 addi sp,sp,40
8004e60: c3 a0 00 00 ret
080036d4 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
80036d4: 37 9c ff e4 addi sp,sp,-28
80036d8: 5b 8b 00 1c sw (sp+28),r11
80036dc: 5b 8c 00 18 sw (sp+24),r12
80036e0: 5b 8d 00 14 sw (sp+20),r13
80036e4: 5b 8e 00 10 sw (sp+16),r14
80036e8: 5b 8f 00 0c sw (sp+12),r15
80036ec: 5b 90 00 08 sw (sp+8),r16
80036f0: 5b 9d 00 04 sw (sp+4),ra
80036f4: b8 60 78 00 mv r15,r3
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
80036f8: 78 03 08 01 mvhi r3,0x801
80036fc: 38 63 40 10 ori r3,r3,0x4010
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003700: b8 40 68 00 mv r13,r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003704: 28 62 00 00 lw r2,(r3+0)
8003708: 54 41 00 02 bgu r2,r1,8003710 <readv+0x3c>
800370c: e0 00 00 0a bi 8003734 <readv+0x60>
iop = rtems_libio_iop( fd );
8003710: 78 0b 08 01 mvhi r11,0x801
8003714: 34 02 00 06 mvi r2,6
8003718: 39 6b 46 a0 ori r11,r11,0x46a0
800371c: f8 00 38 f2 calli 8011ae4 <__ashlsi3>
8003720: 29 6c 00 00 lw r12,(r11+0)
8003724: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open( iop );
8003728: 29 81 00 18 lw r1,(r12+24)
800372c: 20 22 01 00 andi r2,r1,0x100
8003730: 5c 40 00 04 bne r2,r0,8003740 <readv+0x6c>
8003734: f8 00 23 25 calli 800c3c8 <__errno>
8003738: 34 02 00 09 mvi r2,9
800373c: e0 00 00 16 bi 8003794 <readv+0xc0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
8003740: 20 21 00 02 andi r1,r1,0x2
8003744: 44 20 00 12 be r1,r0,800378c <readv+0xb8> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8003748: 45 a0 00 11 be r13,r0,800378c <readv+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
800374c: 49 e0 00 02 bg r15,r0,8003754 <readv+0x80>
8003750: e0 00 00 0f bi 800378c <readv+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8003754: 34 01 04 00 mvi r1,1024
8003758: 4c 2f 00 02 bge r1,r15,8003760 <readv+0x8c> <== ALWAYS TAKEN
800375c: e0 00 00 0c bi 800378c <readv+0xb8> <== NOT EXECUTED
8003760: b9 a0 08 00 mv r1,r13
8003764: 34 02 00 01 mvi r2,1
8003768: 34 04 00 00 mvi r4,0
800376c: 34 03 00 00 mvi r3,0
8003770: e0 00 00 02 bi 8003778 <readv+0xa4>
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003774: b8 c0 18 00 mv r3,r6
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ssize_t old;
if ( !iov[v].iov_base )
8003778: 28 25 00 00 lw r5,(r1+0)
800377c: 44 a0 00 04 be r5,r0,800378c <readv+0xb8>
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003780: 28 25 00 04 lw r5,(r1+4)
8003784: b4 65 30 00 add r6,r3,r5
if ( total < old )
8003788: 4c c3 00 05 bge r6,r3,800379c <readv+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
800378c: f8 00 23 0f calli 800c3c8 <__errno>
8003790: 34 02 00 16 mvi r2,22
8003794: 58 22 00 00 sw (r1+0),r2
8003798: e0 00 00 24 bi 8003828 <readv+0x154>
if ( iov[v].iov_len )
all_zeros = false;
800379c: 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++ ) {
80037a0: 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;
80037a4: c8 05 28 00 sub r5,r0,r5
80037a8: 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++ ) {
80037ac: 34 21 00 08 addi r1,r1,8
80037b0: 49 e4 ff f1 bg r15,r4,8003774 <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;
80037b4: 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 ) {
80037b8: 5c 40 00 1d bne r2,r0,800382c <readv+0x158>
80037bc: 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)(
80037c0: 29 81 00 24 lw r1,(r12+36)
80037c4: 29 a2 00 00 lw r2,(r13+0)
80037c8: 29 a3 00 04 lw r3,(r13+4)
80037cc: 28 24 00 08 lw r4,(r1+8)
80037d0: b9 80 08 00 mv r1,r12
80037d4: d8 80 00 00 call r4
80037d8: b8 20 70 00 mv r14,r1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
80037dc: 48 01 00 13 bg r0,r1,8003828 <readv+0x154> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
80037e0: 44 20 00 0c be r1,r0,8003810 <readv+0x13c> <== NEVER TAKEN
iop->offset += bytes;
80037e4: 34 02 00 1f mvi r2,31
80037e8: f8 00 38 e6 calli 8011b80 <__ashrsi3>
80037ec: 29 82 00 14 lw r2,(r12+20)
80037f0: 29 84 00 10 lw r4,(r12+16)
total += bytes;
80037f4: b5 6e 58 00 add r11,r11,r14
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
80037f8: b5 c2 10 00 add r2,r14,r2
80037fc: f5 c2 18 00 cmpgu r3,r14,r2
8003800: b4 24 08 00 add r1,r1,r4
8003804: b4 61 08 00 add r1,r3,r1
8003808: 59 81 00 10 sw (r12+16),r1
800380c: 59 82 00 14 sw (r12+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003810: 29 a1 00 04 lw r1,(r13+4)
8003814: 5d c1 00 06 bne r14,r1,800382c <readv+0x158> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003818: 36 10 00 01 addi r16,r16,1
800381c: 35 ad 00 08 addi r13,r13,8
8003820: 49 f0 ff e8 bg r15,r16,80037c0 <readv+0xec>
8003824: e0 00 00 02 bi 800382c <readv+0x158>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8003828: 34 0b ff ff mvi r11,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
800382c: b9 60 08 00 mv r1,r11
8003830: 2b 9d 00 04 lw ra,(sp+4)
8003834: 2b 8b 00 1c lw r11,(sp+28)
8003838: 2b 8c 00 18 lw r12,(sp+24)
800383c: 2b 8d 00 14 lw r13,(sp+20)
8003840: 2b 8e 00 10 lw r14,(sp+16)
8003844: 2b 8f 00 0c lw r15,(sp+12)
8003848: 2b 90 00 08 lw r16,(sp+8)
800384c: 37 9c 00 1c addi sp,sp,28
8003850: c3 a0 00 00 ret
08011190 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
8011190: 37 9c ff e8 addi sp,sp,-24
8011194: 5b 8b 00 14 sw (sp+20),r11
8011198: 5b 8c 00 10 sw (sp+16),r12
801119c: 5b 8d 00 0c sw (sp+12),r13
80111a0: 5b 8e 00 08 sw (sp+8),r14
80111a4: 5b 9d 00 04 sw (sp+4),ra
80111a8: b8 20 58 00 mv r11,r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80111ac: 78 01 08 01 mvhi r1,0x801
80111b0: 38 21 36 b8 ori r1,r1,0x36b8
void *realloc(
void *ptr,
size_t size
)
{
80111b4: b8 40 60 00 mv r12,r2
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80111b8: 28 22 00 10 lw r2,(r1+16)
80111bc: 34 42 00 01 addi r2,r2,1
80111c0: 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())) {
80111c4: 78 01 08 01 mvhi r1,0x801
80111c8: 38 21 39 9c ori r1,r1,0x399c
80111cc: 28 22 00 00 lw r2,(r1+0)
80111d0: 34 01 00 03 mvi r1,3
80111d4: 5c 41 00 09 bne r2,r1,80111f8 <realloc+0x68> <== NEVER TAKEN
if (_Thread_Dispatch_disable_level > 0)
80111d8: 78 01 08 01 mvhi r1,0x801
80111dc: 38 21 38 1c ori r1,r1,0x381c
80111e0: 28 22 00 00 lw r2,(r1+0)
80111e4: 5c 40 00 33 bne r2,r0,80112b0 <realloc+0x120> <== NEVER TAKEN
return (void *) 0;
if (_ISR_Nest_level > 0)
80111e8: 78 01 08 01 mvhi r1,0x801
80111ec: 38 21 39 e8 ori r1,r1,0x39e8
80111f0: 28 21 00 08 lw r1,(r1+8)
80111f4: 5c 22 00 2f bne r1,r2,80112b0 <realloc+0x120> <== NEVER TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
80111f8: 5d 60 00 05 bne r11,r0,801120c <realloc+0x7c>
return malloc( size );
80111fc: b9 80 08 00 mv r1,r12
8011200: fb ff c1 65 calli 8001794 <malloc>
8011204: b8 20 58 00 mv r11,r1
8011208: e0 00 00 2b bi 80112b4 <realloc+0x124>
if ( !size ) {
801120c: 5d 80 00 04 bne r12,r0,801121c <realloc+0x8c> <== ALWAYS TAKEN
free( ptr );
8011210: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8011214: fb ff c0 66 calli 80013ac <free> <== NOT EXECUTED
8011218: e0 00 00 26 bi 80112b0 <realloc+0x120> <== NOT EXECUTED
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
801121c: 78 0d 08 01 mvhi r13,0x801
8011220: 39 ad 30 1c ori r13,r13,0x301c
8011224: 29 a1 00 00 lw r1,(r13+0)
8011228: b9 60 10 00 mv r2,r11
801122c: 37 83 00 18 addi r3,sp,24
8011230: f8 00 00 64 calli 80113c0 <_Protected_heap_Get_block_size>
8011234: 5c 20 00 05 bne r1,r0,8011248 <realloc+0xb8>
errno = EINVAL;
8011238: fb ff e8 71 calli 800b3fc <__errno>
801123c: 34 02 00 16 mvi r2,22
8011240: 58 22 00 00 sw (r1+0),r2
8011244: e0 00 00 1b bi 80112b0 <realloc+0x120>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
8011248: 29 a1 00 00 lw r1,(r13+0)
801124c: b9 60 10 00 mv r2,r11
8011250: b9 80 18 00 mv r3,r12
8011254: f8 00 00 73 calli 8011420 <_Protected_heap_Resize_block>
8011258: b8 20 70 00 mv r14,r1
801125c: 5c 20 00 16 bne r1,r0,80112b4 <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 );
8011260: b9 80 08 00 mv r1,r12
8011264: fb ff c1 4c calli 8001794 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
8011268: 78 02 08 01 mvhi r2,0x801
801126c: 38 42 36 b8 ori r2,r2,0x36b8
* 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 );
8011270: b8 20 68 00 mv r13,r1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
8011274: 28 41 00 04 lw r1,(r2+4)
8011278: 34 21 ff ff addi r1,r1,-1
801127c: 58 41 00 04 sw (r2+4),r1
if ( !new_area ) {
8011280: 45 ae 00 0c be r13,r14,80112b0 <realloc+0x120>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
8011284: 2b 81 00 18 lw r1,(sp+24)
8011288: b9 80 18 00 mv r3,r12
801128c: 50 2c 00 02 bgeu r1,r12,8011294 <realloc+0x104> <== NEVER TAKEN
8011290: b8 20 18 00 mv r3,r1
8011294: b9 60 10 00 mv r2,r11
8011298: b9 a0 08 00 mv r1,r13
801129c: fb ff eb 0e calli 800bed4 <memcpy>
free( ptr );
80112a0: b9 60 08 00 mv r1,r11
80112a4: fb ff c0 42 calli 80013ac <free>
return new_area;
80112a8: b9 a0 58 00 mv r11,r13
80112ac: e0 00 00 02 bi 80112b4 <realloc+0x124>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
80112b0: 34 0b 00 00 mvi r11,0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
80112b4: b9 60 08 00 mv r1,r11
80112b8: 2b 9d 00 04 lw ra,(sp+4)
80112bc: 2b 8b 00 14 lw r11,(sp+20)
80112c0: 2b 8c 00 10 lw r12,(sp+16)
80112c4: 2b 8d 00 0c lw r13,(sp+12)
80112c8: 2b 8e 00 08 lw r14,(sp+8)
80112cc: 37 9c 00 18 addi sp,sp,24
80112d0: c3 a0 00 00 ret
0800373c <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
800373c: 37 9c ff c0 addi sp,sp,-64
8003740: 5b 8b 00 14 sw (sp+20),r11
8003744: 5b 8c 00 10 sw (sp+16),r12
8003748: 5b 8d 00 0c sw (sp+12),r13
800374c: 5b 8e 00 08 sw (sp+8),r14
8003750: 5b 9d 00 04 sw (sp+4),ra
8003754: 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 );
8003758: fb ff fa 64 calli 80020e8 <rtems_filesystem_dirname>
800375c: b8 20 58 00 mv r11,r1
8003760: 37 84 00 2c addi r4,sp,44
if ( parentpathlen == 0 )
8003764: 5c 20 00 07 bne r1,r0,8003780 <rmdir+0x44>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
8003768: b9 c0 08 00 mv r1,r14
800376c: 37 82 00 40 addi r2,sp,64
8003770: b8 80 18 00 mv r3,r4
8003774: f8 00 00 4e calli 80038ac <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;
8003778: 34 0d 00 00 mvi r13,0
800377c: e0 00 00 09 bi 80037a0 <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,
8003780: b9 c0 08 00 mv r1,r14
8003784: b9 60 10 00 mv r2,r11
8003788: 34 03 00 02 mvi r3,2
800378c: 34 05 00 00 mvi r5,0
8003790: fb ff fa 31 calli 8002054 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8003794: 34 0c ff ff mvi r12,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8003798: 5c 20 00 3d bne r1,r0,800388c <rmdir+0x150> <== NEVER TAKEN
return -1;
free_parentloc = true;
800379c: 34 0d 00 01 mvi r13,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
80037a0: 2b 81 00 2c lw r1,(sp+44)
name = pathname + parentpathlen;
80037a4: b5 cb 58 00 add r11,r14,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
80037a8: 5b 81 00 18 sw (sp+24),r1
80037ac: 2b 81 00 30 lw r1,(sp+48)
80037b0: 5b 81 00 1c sw (sp+28),r1
80037b4: 2b 81 00 34 lw r1,(sp+52)
80037b8: 5b 81 00 20 sw (sp+32),r1
80037bc: 2b 81 00 38 lw r1,(sp+56)
80037c0: 5b 81 00 24 sw (sp+36),r1
80037c4: 2b 81 00 3c lw r1,(sp+60)
80037c8: 5b 81 00 28 sw (sp+40),r1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
80037cc: b9 60 08 00 mv r1,r11
80037d0: f8 00 27 80 calli 800d5d0 <strlen>
80037d4: b8 20 10 00 mv r2,r1
80037d8: b9 60 08 00 mv r1,r11
80037dc: fb ff fa 57 calli 8002138 <rtems_filesystem_prefix_separators>
80037e0: b5 61 60 00 add r12,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
80037e4: b9 80 08 00 mv r1,r12
80037e8: f8 00 27 7a calli 800d5d0 <strlen>
80037ec: 37 8b 00 18 addi r11,sp,24
80037f0: b8 20 10 00 mv r2,r1
80037f4: 34 03 00 00 mvi r3,0
80037f8: b9 80 08 00 mv r1,r12
80037fc: b9 60 20 00 mv r4,r11
8003800: 34 05 00 00 mvi r5,0
8003804: fb ff f9 e8 calli 8001fa4 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8003808: 44 20 00 05 be r1,r0,800381c <rmdir+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
800380c: 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 );
8003810: 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 )
8003814: 45 a0 00 1e be r13,r0,800388c <rmdir+0x150> <== ALWAYS TAKEN
8003818: e0 00 00 1c bi 8003888 <rmdir+0x14c> <== NOT EXECUTED
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
800381c: 2b 81 00 24 lw r1,(sp+36)
8003820: 28 22 00 10 lw r2,(r1+16)
8003824: b9 60 08 00 mv r1,r11
8003828: d8 40 00 00 call r2
800382c: 34 02 00 01 mvi r2,1
8003830: 44 22 00 0b be r1,r2,800385c <rmdir+0x120>
rtems_filesystem_freenode( &loc );
8003834: b9 60 08 00 mv r1,r11
8003838: fb ff fb 0e calli 8002470 <rtems_filesystem_freenode>
if ( free_parentloc )
800383c: 45 a0 00 03 be r13,r0,8003848 <rmdir+0x10c> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
8003840: 37 81 00 2c addi r1,sp,44
8003844: fb ff fb 0b calli 8002470 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8003848: f8 00 22 f6 calli 800c420 <__errno>
800384c: 34 02 00 14 mvi r2,20
8003850: 58 22 00 00 sw (r1+0),r2
8003854: 34 0c ff ff mvi r12,-1
8003858: e0 00 00 0d bi 800388c <rmdir+0x150>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
800385c: 2b 81 00 20 lw r1,(sp+32)
8003860: 37 8e 00 2c addi r14,sp,44
8003864: b9 60 10 00 mv r2,r11
8003868: 28 23 00 34 lw r3,(r1+52)
800386c: b9 c0 08 00 mv r1,r14
8003870: d8 60 00 00 call r3
8003874: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8003878: b9 60 08 00 mv r1,r11
800387c: fb ff fa fd calli 8002470 <rtems_filesystem_freenode>
if ( free_parentloc )
8003880: 45 a0 00 03 be r13,r0,800388c <rmdir+0x150>
rtems_filesystem_freenode( &parentloc );
8003884: b9 c0 08 00 mv r1,r14
8003888: fb ff fa fa calli 8002470 <rtems_filesystem_freenode>
return result;
}
800388c: b9 80 08 00 mv r1,r12
8003890: 2b 9d 00 04 lw ra,(sp+4)
8003894: 2b 8b 00 14 lw r11,(sp+20)
8003898: 2b 8c 00 10 lw r12,(sp+16)
800389c: 2b 8d 00 0c lw r13,(sp+12)
80038a0: 2b 8e 00 08 lw r14,(sp+8)
80038a4: 37 9c 00 40 addi sp,sp,64
80038a8: c3 a0 00 00 ret
08001fac <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
8001fac: 37 9c ff e8 addi sp,sp,-24
8001fb0: 5b 8b 00 18 sw (sp+24),r11
8001fb4: 5b 8c 00 14 sw (sp+20),r12
8001fb8: 5b 8d 00 10 sw (sp+16),r13
8001fbc: 5b 8e 00 0c sw (sp+12),r14
8001fc0: 5b 8f 00 08 sw (sp+8),r15
8001fc4: 5b 9d 00 04 sw (sp+4),ra
8001fc8: 34 0d 00 20 mvi r13,32
8001fcc: b8 20 78 00 mv r15,r1
8001fd0: b8 40 70 00 mv r14,r2
uint32_t b;
uint32_t remote_value = 0;
8001fd4: 34 0c 00 00 mvi r12,0
for (b = 1; b; b <<= 1)
8001fd8: 34 0b 00 01 mvi r11,1
if (b & local_value)
8001fdc: a1 6e 08 00 and r1,r11,r14
8001fe0: 44 20 00 05 be r1,r0,8001ff4 <rtems_assoc_remote_by_local_bitfield+0x48>
remote_value |= rtems_assoc_remote_by_local(ap, b);
8001fe4: b9 e0 08 00 mv r1,r15
8001fe8: b9 60 10 00 mv r2,r11
8001fec: f8 00 00 11 calli 8002030 <rtems_assoc_remote_by_local>
8001ff0: b9 81 60 00 or r12,r12,r1
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
8001ff4: b9 60 08 00 mv r1,r11
8001ff8: 34 02 00 01 mvi r2,1
8001ffc: f8 00 3d 24 calli 801148c <__ashlsi3>
8002000: 35 ad ff ff addi r13,r13,-1
8002004: b8 20 58 00 mv r11,r1
8002008: 5d a0 ff f5 bne r13,r0,8001fdc <rtems_assoc_remote_by_local_bitfield+0x30><== NEVER TAKEN
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
800200c: b9 80 08 00 mv r1,r12
8002010: 2b 9d 00 04 lw ra,(sp+4)
8002014: 2b 8b 00 18 lw r11,(sp+24)
8002018: 2b 8c 00 14 lw r12,(sp+20)
800201c: 2b 8d 00 10 lw r13,(sp+16)
8002020: 2b 8e 00 0c lw r14,(sp+12)
8002024: 2b 8f 00 08 lw r15,(sp+8)
8002028: 37 9c 00 18 addi sp,sp,24
800202c: c3 a0 00 00 ret
08000c84 <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
8000c84: 37 9c ff f4 addi sp,sp,-12
8000c88: 5b 8b 00 0c sw (sp+12),r11
8000c8c: 5b 8c 00 08 sw (sp+8),r12
8000c90: 5b 9d 00 04 sw (sp+4),ra
8000c94: b8 40 58 00 mv r11,r2
8000c98: b8 60 60 00 mv r12,r3
const char *p;
if ( !name )
8000c9c: 44 20 00 1b be r1,r0,8000d08 <rtems_bsp_cmdline_get_param+0x84>
return NULL;
if ( !value )
8000ca0: 44 40 00 1b be r2,r0,8000d0c <rtems_bsp_cmdline_get_param+0x88>
return NULL;
if ( !length )
8000ca4: 44 60 00 19 be r3,r0,8000d08 <rtems_bsp_cmdline_get_param+0x84>
return NULL;
value[0] = '\0';
8000ca8: 30 40 00 00 sb (r2+0),r0
p = rtems_bsp_cmdline_get_param_raw( name );
8000cac: f8 00 00 1e calli 8000d24 <rtems_bsp_cmdline_get_param_raw>
if ( !p )
8000cb0: 44 20 00 16 be r1,r0,8000d08 <rtems_bsp_cmdline_get_param+0x84>
8000cb4: b9 60 10 00 mv r2,r11
8000cb8: 34 05 00 00 mvi r5,0
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000cbc: 35 8c ff ff addi r12,r12,-1
if ( *p == '\"' ) {
8000cc0: 34 06 00 22 mvi r6,34
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000cc4: 34 03 00 20 mvi r3,32
8000cc8: e0 00 00 0b bi 8000cf4 <rtems_bsp_cmdline_get_param+0x70>
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
8000ccc: 5c 86 00 03 bne r4,r6,8000cd8 <rtems_bsp_cmdline_get_param+0x54>
quotes++;
8000cd0: 34 a5 00 01 addi r5,r5,1
8000cd4: e0 00 00 04 bi 8000ce4 <rtems_bsp_cmdline_get_param+0x60>
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000cd8: 20 a7 00 01 andi r7,r5,0x1
8000cdc: 5c e0 00 02 bne r7,r0,8000ce4 <rtems_bsp_cmdline_get_param+0x60>
8000ce0: 44 83 00 0b be r4,r3,8000d0c <rtems_bsp_cmdline_get_param+0x88>
break;
value[i++] = *p++;
8000ce4: 30 44 00 00 sb (r2+0),r4
value[i] = '\0';
8000ce8: 30 40 00 01 sb (r2+1),r0
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
8000cec: 34 21 00 01 addi r1,r1,1
value[i] = '\0';
8000cf0: 34 42 00 01 addi r2,r2,1
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000cf4: 40 24 00 00 lbu r4,(r1+0)
8000cf8: 44 80 00 05 be r4,r0,8000d0c <rtems_bsp_cmdline_get_param+0x88>
8000cfc: c8 4b 38 00 sub r7,r2,r11
8000d00: 55 87 ff f3 bgu r12,r7,8000ccc <rtems_bsp_cmdline_get_param+0x48><== ALWAYS TAKEN
8000d04: e0 00 00 02 bi 8000d0c <rtems_bsp_cmdline_get_param+0x88> <== NOT EXECUTED
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
8000d08: 34 0b 00 00 mvi r11,0
copy_string( p, value, length );
return value;
}
8000d0c: b9 60 08 00 mv r1,r11
8000d10: 2b 9d 00 04 lw ra,(sp+4)
8000d14: 2b 8b 00 0c lw r11,(sp+12)
8000d18: 2b 8c 00 08 lw r12,(sp+8)
8000d1c: 37 9c 00 0c addi sp,sp,12
8000d20: c3 a0 00 00 ret
08000d5c <rtems_bsp_cmdline_get_param_rhs>:
const char *rtems_bsp_cmdline_get_param_rhs(
const char *name,
char *value,
size_t length
)
{
8000d5c: 37 9c ff f0 addi sp,sp,-16
8000d60: 5b 8b 00 10 sw (sp+16),r11
8000d64: 5b 8c 00 0c sw (sp+12),r12
8000d68: 5b 8d 00 08 sw (sp+8),r13
8000d6c: 5b 9d 00 04 sw (sp+4),ra
8000d70: b8 20 68 00 mv r13,r1
8000d74: b8 40 58 00 mv r11,r2
const char *p;
const char *rhs;
char *d;
p = rtems_bsp_cmdline_get_param( name, value, length );
8000d78: fb ff ff c3 calli 8000c84 <rtems_bsp_cmdline_get_param>
8000d7c: b8 20 60 00 mv r12,r1
if ( !p )
8000d80: 44 20 00 1a be r1,r0,8000de8 <rtems_bsp_cmdline_get_param_rhs+0x8c>
return NULL;
rhs = &p[strlen(name)];
8000d84: b9 a0 08 00 mv r1,r13
8000d88: f8 00 2d ea calli 800c530 <strlen>
8000d8c: b5 81 18 00 add r3,r12,r1
if ( *rhs != '=' )
8000d90: 40 62 00 00 lbu r2,(r3+0)
8000d94: 34 01 00 3d mvi r1,61
8000d98: 5c 41 00 14 bne r2,r1,8000de8 <rtems_bsp_cmdline_get_param_rhs+0x8c><== NEVER TAKEN
return NULL;
rhs++;
if ( *rhs == '\"' )
8000d9c: 40 64 00 01 lbu r4,(r3+1)
8000da0: 34 02 00 22 mvi r2,34
rhs = &p[strlen(name)];
if ( *rhs != '=' )
return NULL;
rhs++;
8000da4: 34 61 00 01 addi r1,r3,1
if ( *rhs == '\"' )
8000da8: 5c 82 00 02 bne r4,r2,8000db0 <rtems_bsp_cmdline_get_param_rhs+0x54>
rhs++;
8000dac: 34 61 00 02 addi r1,r3,2
const char *rtems_bsp_cmdline_get_param_rhs(
const char *name,
char *value,
size_t length
)
{
8000db0: b9 60 18 00 mv r3,r11
8000db4: e0 00 00 04 bi 8000dc4 <rtems_bsp_cmdline_get_param_rhs+0x68>
rhs++;
if ( *rhs == '\"' )
rhs++;
for ( d=value ; *rhs ; )
*d++ = *rhs++;
8000db8: 30 62 00 00 sb (r3+0),r2
8000dbc: 34 21 00 01 addi r1,r1,1
8000dc0: 34 63 00 01 addi r3,r3,1
return NULL;
rhs++;
if ( *rhs == '\"' )
rhs++;
for ( d=value ; *rhs ; )
8000dc4: 40 22 00 00 lbu r2,(r1+0)
8000dc8: 5c 40 ff fc bne r2,r0,8000db8 <rtems_bsp_cmdline_get_param_rhs+0x5c>
*d++ = *rhs++;
if ( *(d-1) == '\"' )
8000dcc: 40 64 ff ff lbu r4,(r3+-1)
8000dd0: 34 02 00 22 mvi r2,34
8000dd4: 34 61 ff ff addi r1,r3,-1
8000dd8: 44 82 00 02 be r4,r2,8000de0 <rtems_bsp_cmdline_get_param_rhs+0x84>
8000ddc: b8 60 08 00 mv r1,r3
d--;
*d = '\0';
8000de0: 30 20 00 00 sb (r1+0),r0
return value;
8000de4: e0 00 00 02 bi 8000dec <rtems_bsp_cmdline_get_param_rhs+0x90>
if ( !p )
return NULL;
rhs = &p[strlen(name)];
if ( *rhs != '=' )
return NULL;
8000de8: 34 0b 00 00 mvi r11,0
if ( *(d-1) == '\"' )
d--;
*d = '\0';
return value;
}
8000dec: b9 60 08 00 mv r1,r11
8000df0: 2b 9d 00 04 lw ra,(sp+4)
8000df4: 2b 8b 00 10 lw r11,(sp+16)
8000df8: 2b 8c 00 0c lw r12,(sp+12)
8000dfc: 2b 8d 00 08 lw r13,(sp+8)
8000e00: 37 9c 00 10 addi sp,sp,16
8000e04: c3 a0 00 00 ret
08010b48 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
8010b48: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8010b4c: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010b50: 44 60 00 05 be r3,r0,8010b64 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010b54: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
8010b58: 38 42 ed b0 ori r2,r2,0xedb0 <== NOT EXECUTED
8010b5c: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8010b60: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8010b64: c3 a0 00 00 ret
08001a58 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8001a58: 37 9c ff 84 addi sp,sp,-124
8001a5c: 5b 8b 00 44 sw (sp+68),r11
8001a60: 5b 8c 00 40 sw (sp+64),r12
8001a64: 5b 8d 00 3c sw (sp+60),r13
8001a68: 5b 8e 00 38 sw (sp+56),r14
8001a6c: 5b 8f 00 34 sw (sp+52),r15
8001a70: 5b 90 00 30 sw (sp+48),r16
8001a74: 5b 91 00 2c sw (sp+44),r17
8001a78: 5b 92 00 28 sw (sp+40),r18
8001a7c: 5b 93 00 24 sw (sp+36),r19
8001a80: 5b 94 00 20 sw (sp+32),r20
8001a84: 5b 95 00 1c sw (sp+28),r21
8001a88: 5b 96 00 18 sw (sp+24),r22
8001a8c: 5b 97 00 14 sw (sp+20),r23
8001a90: 5b 98 00 10 sw (sp+16),r24
8001a94: 5b 99 00 0c sw (sp+12),r25
8001a98: 5b 9b 00 08 sw (sp+8),fp
8001a9c: 5b 9d 00 04 sw (sp+4),ra
8001aa0: b8 20 70 00 mv r14,r1
8001aa4: b8 40 68 00 mv r13,r2
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
8001aa8: 44 40 00 61 be r2,r0,8001c2c <rtems_cpu_usage_report_with_plugin+0x1d4><== NEVER TAKEN
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
8001aac: 37 8b 00 70 addi r11,sp,112
8001ab0: b9 60 08 00 mv r1,r11
8001ab4: f8 00 0f 7f calli 80058b0 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
8001ab8: 37 90 00 68 addi r16,sp,104
8001abc: 78 01 08 02 mvhi r1,0x802
8001ac0: 38 21 78 54 ori r1,r1,0x7854
8001ac4: b9 60 10 00 mv r2,r11
8001ac8: ba 00 18 00 mv r3,r16
8001acc: f8 00 1a 89 calli 80084f0 <_Timespec_Subtract>
}
}
}
#endif
(*print)(
8001ad0: 78 02 08 01 mvhi r2,0x801
8001ad4: b9 c0 08 00 mv r1,r14
8001ad8: 38 42 cc e0 ori r2,r2,0xcce0
8001adc: 78 0c 08 02 mvhi r12,0x802
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
8001ae0: 78 13 08 01 mvhi r19,0x801
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001ae4: 78 0f 08 02 mvhi r15,0x802
/*
* Print the information
*/
(*print)( context,
8001ae8: 78 12 08 01 mvhi r18,0x801
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
8001aec: 78 11 08 02 mvhi r17,0x802
}
}
}
#endif
(*print)(
8001af0: d9 a0 00 00 call r13
8001af4: 39 8c 75 c4 ori r12,r12,0x75c4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001af8: 37 98 00 48 addi r24,sp,72
(*print)(
8001afc: 3a 73 ce 54 ori r19,r19,0xce54
/*
* 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 ) {
8001b00: 39 ef 78 30 ori r15,r15,0x7830
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001b04: 37 97 00 60 addi r23,sp,96
8001b08: 37 9b 00 78 addi fp,sp,120
/*
* Print the information
*/
(*print)( context,
8001b0c: 3a 52 ce 68 ori r18,r18,0xce68
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
8001b10: 3a 31 76 d4 ori r17,r17,0x76d4
8001b14: b9 60 c8 00 mv r25,r11
8001b18: 37 96 00 58 addi r22,sp,88
);
for ( api_index = 1 ;
api_index <= OBJECTS_APIS_LAST ;
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
8001b1c: 29 83 00 00 lw r3,(r12+0)
8001b20: 44 60 00 35 be r3,r0,8001bf4 <rtems_cpu_usage_report_with_plugin+0x19c>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
8001b24: 28 70 00 04 lw r16,(r3+4)
if ( information ) {
8001b28: 34 15 00 04 mvi r21,4
8001b2c: 34 14 00 01 mvi r20,1
8001b30: 5e 00 00 2f bne r16,r0,8001bec <rtems_cpu_usage_report_with_plugin+0x194><== ALWAYS TAKEN
8001b34: e0 00 00 30 bi 8001bf4 <rtems_cpu_usage_report_with_plugin+0x19c><== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8001b38: 2a 01 00 1c lw r1,(r16+28)
8001b3c: b4 35 08 00 add r1,r1,r21
8001b40: 28 2b 00 00 lw r11,(r1+0)
if ( !the_thread )
8001b44: 45 60 00 28 be r11,r0,8001be4 <rtems_cpu_usage_report_with_plugin+0x18c><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001b48: 29 61 00 08 lw r1,(r11+8)
8001b4c: 34 02 00 0d mvi r2,13
8001b50: bb 00 18 00 mv r3,r24
8001b54: f8 00 0a 21 calli 80043d8 <rtems_object_get_name>
(*print)(
8001b58: 29 63 00 08 lw r3,(r11+8)
8001b5c: ba 60 10 00 mv r2,r19
8001b60: b9 c0 08 00 mv r1,r14
8001b64: bb 00 20 00 mv r4,r24
8001b68: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
8001b6c: 29 61 00 84 lw r1,(r11+132)
8001b70: 5b 81 00 60 sw (sp+96),r1
8001b74: 29 61 00 88 lw r1,(r11+136)
8001b78: 5b 81 00 64 sw (sp+100),r1
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001b7c: 29 e1 00 0c lw r1,(r15+12)
8001b80: 28 22 00 08 lw r2,(r1+8)
8001b84: 29 61 00 08 lw r1,(r11+8)
8001b88: 5c 41 00 08 bne r2,r1,8001ba8 <rtems_cpu_usage_report_with_plugin+0x150>
Timestamp_Control used;
_Timestamp_Subtract(
8001b8c: ba 20 08 00 mv r1,r17
8001b90: bb 20 10 00 mv r2,r25
8001b94: ba c0 18 00 mv r3,r22
8001b98: f8 00 1a 56 calli 80084f0 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
8001b9c: ba e0 08 00 mv r1,r23
8001ba0: ba c0 10 00 mv r2,r22
8001ba4: f8 00 19 e2 calli 800832c <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001ba8: 37 83 00 7c addi r3,sp,124
8001bac: bb 60 20 00 mv r4,fp
8001bb0: ba e0 08 00 mv r1,r23
8001bb4: 37 82 00 68 addi r2,sp,104
8001bb8: f8 00 19 f6 calli 8008390 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
8001bbc: 2b 81 00 64 lw r1,(sp+100)
8001bc0: 34 02 03 e8 mvi r2,1000
8001bc4: f8 00 67 fd calli 801bbb8 <__udivsi3>
8001bc8: 2b 83 00 60 lw r3,(sp+96)
8001bcc: 2b 85 00 7c lw r5,(sp+124)
8001bd0: 2b 86 00 78 lw r6,(sp+120)
8001bd4: b8 20 20 00 mv r4,r1
8001bd8: ba 40 10 00 mv r2,r18
8001bdc: b9 c0 08 00 mv r1,r14
8001be0: d9 a0 00 00 call r13
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001be4: 36 94 00 01 addi r20,r20,1
8001be8: 36 b5 00 04 addi r21,r21,4
8001bec: 2e 01 00 10 lhu r1,(r16+16)
8001bf0: 50 34 ff d2 bgeu r1,r20,8001b38 <rtems_cpu_usage_report_with_plugin+0xe0>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ;
8001bf4: 78 01 08 02 mvhi r1,0x802
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001bf8: 35 8c 00 04 addi r12,r12,4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ;
8001bfc: 38 21 75 d0 ori r1,r1,0x75d0
8001c00: 5d 81 ff c7 bne r12,r1,8001b1c <rtems_cpu_usage_report_with_plugin+0xc4>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
8001c04: 2b 81 00 6c lw r1,(sp+108)
8001c08: 34 02 03 e8 mvi r2,1000
8001c0c: 78 0b 08 01 mvhi r11,0x801
8001c10: f8 00 67 ea calli 801bbb8 <__udivsi3>
8001c14: 2b 83 00 68 lw r3,(sp+104)
8001c18: 39 6b ce 80 ori r11,r11,0xce80
8001c1c: b8 20 20 00 mv r4,r1
8001c20: b9 60 10 00 mv r2,r11
8001c24: b9 c0 08 00 mv r1,r14
8001c28: d9 a0 00 00 call r13
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
8001c2c: 2b 9d 00 04 lw ra,(sp+4)
8001c30: 2b 8b 00 44 lw r11,(sp+68)
8001c34: 2b 8c 00 40 lw r12,(sp+64)
8001c38: 2b 8d 00 3c lw r13,(sp+60)
8001c3c: 2b 8e 00 38 lw r14,(sp+56)
8001c40: 2b 8f 00 34 lw r15,(sp+52)
8001c44: 2b 90 00 30 lw r16,(sp+48)
8001c48: 2b 91 00 2c lw r17,(sp+44)
8001c4c: 2b 92 00 28 lw r18,(sp+40)
8001c50: 2b 93 00 24 lw r19,(sp+36)
8001c54: 2b 94 00 20 lw r20,(sp+32)
8001c58: 2b 95 00 1c lw r21,(sp+28)
8001c5c: 2b 96 00 18 lw r22,(sp+24)
8001c60: 2b 97 00 14 lw r23,(sp+20)
8001c64: 2b 98 00 10 lw r24,(sp+16)
8001c68: 2b 99 00 0c lw r25,(sp+12)
8001c6c: 2b 9b 00 08 lw fp,(sp+8)
8001c70: 37 9c 00 7c addi sp,sp,124
8001c74: c3 a0 00 00 ret
0800b37c <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
800b37c: 37 9c ff f8 addi sp,sp,-8
800b380: 5b 8b 00 08 sw (sp+8),r11
800b384: 5b 9d 00 04 sw (sp+4),ra
if (sc == RTEMS_SUCCESSFUL) {
return 0;
800b388: 34 02 00 00 mvi r2,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
800b38c: 44 20 00 0d be r1,r0,800b3c0 <rtems_deviceio_errno+0x44> <== ALWAYS TAKEN
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800b390: 34 02 00 1c mvi r2,28 <== NOT EXECUTED
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
800b394: 34 0b 00 16 mvi r11,22 <== NOT EXECUTED
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800b398: 54 22 00 07 bgu r1,r2,800b3b4 <rtems_deviceio_errno+0x38> <== NOT EXECUTED
eno = status_code_to_errno [sc];
800b39c: 78 0b 08 01 mvhi r11,0x801 <== NOT EXECUTED
800b3a0: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800b3a4: 39 6b 20 44 ori r11,r11,0x2044 <== NOT EXECUTED
800b3a8: f8 00 15 2d calli 801085c <__ashlsi3> <== NOT EXECUTED
800b3ac: b5 61 08 00 add r1,r11,r1 <== NOT EXECUTED
800b3b0: 28 2b 00 00 lw r11,(r1+0) <== NOT EXECUTED
}
errno = eno;
800b3b4: f8 00 00 12 calli 800b3fc <__errno> <== NOT EXECUTED
800b3b8: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
return -1;
800b3bc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
}
}
800b3c0: b8 40 08 00 mv r1,r2
800b3c4: 2b 9d 00 04 lw ra,(sp+4)
800b3c8: 2b 8b 00 08 lw r11,(sp+8)
800b3cc: 37 9c 00 08 addi sp,sp,8
800b3d0: c3 a0 00 00 ret
08001244 <rtems_filesystem_evaluate_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
8001244: 37 9c ff e4 addi sp,sp,-28
8001248: 5b 8b 00 10 sw (sp+16),r11
800124c: 5b 8c 00 0c sw (sp+12),r12
8001250: 5b 8d 00 08 sw (sp+8),r13
8001254: 5b 9d 00 04 sw (sp+4),ra
int i = 0;
8001258: 5b 80 00 1c sw (sp+28),r0
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
800125c: b8 20 58 00 mv r11,r1
8001260: b8 40 68 00 mv r13,r2
8001264: b8 60 60 00 mv r12,r3
/*
* Verify Input parameters.
*/
if ( !pathname )
8001268: 5c 20 00 04 bne r1,r0,8001278 <rtems_filesystem_evaluate_path+0x34><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
800126c: f8 00 28 64 calli 800b3fc <__errno> <== NOT EXECUTED
8001270: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
8001274: e0 00 00 04 bi 8001284 <rtems_filesystem_evaluate_path+0x40><== NOT EXECUTED
if ( !pathloc )
8001278: 5c 80 00 06 bne r4,r0,8001290 <rtems_filesystem_evaluate_path+0x4c><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
800127c: f8 00 28 60 calli 800b3fc <__errno> <== NOT EXECUTED
8001280: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8001284: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8001288: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800128c: e0 00 00 0d bi 80012c0 <rtems_filesystem_evaluate_path+0x7c><== NOT EXECUTED
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
8001290: b8 80 18 00 mv r3,r4
8001294: 37 82 00 1c addi r2,sp,28
8001298: 5b 84 00 18 sw (sp+24),r4
800129c: 5b 85 00 14 sw (sp+20),r5
80012a0: f8 00 04 30 calli 8002360 <rtems_filesystem_get_start_loc>
/*
* We evaluation the path relative to the start location we get got.
*/
return rtems_filesystem_evaluate_relative_path( &pathname[i],
80012a4: 2b 86 00 1c lw r6,(sp+28)
80012a8: 2b 84 00 18 lw r4,(sp+24)
80012ac: 2b 85 00 14 lw r5,(sp+20)
80012b0: b5 66 08 00 add r1,r11,r6
80012b4: c9 a6 10 00 sub r2,r13,r6
80012b8: b9 80 18 00 mv r3,r12
80012bc: fb ff ff b6 calli 8001194 <rtems_filesystem_evaluate_relative_path>
pathnamelen - i,
flags,
pathloc,
follow_link );
}
80012c0: 2b 9d 00 04 lw ra,(sp+4)
80012c4: 2b 8b 00 10 lw r11,(sp+16)
80012c8: 2b 8c 00 0c lw r12,(sp+12)
80012cc: 2b 8d 00 08 lw r13,(sp+8)
80012d0: 37 9c 00 1c addi sp,sp,28
80012d4: c3 a0 00 00 ret
08001194 <rtems_filesystem_evaluate_relative_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
8001194: 37 9c ff f0 addi sp,sp,-16
8001198: 5b 8b 00 10 sw (sp+16),r11
800119c: 5b 8c 00 0c sw (sp+12),r12
80011a0: 5b 8d 00 08 sw (sp+8),r13
80011a4: 5b 9d 00 04 sw (sp+4),ra
80011a8: b8 60 60 00 mv r12,r3
80011ac: b8 80 58 00 mv r11,r4
80011b0: b8 a0 68 00 mv r13,r5
/*
* Verify Input parameters.
*/
if ( !pathname )
80011b4: 5c 20 00 04 bne r1,r0,80011c4 <rtems_filesystem_evaluate_relative_path+0x30><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
80011b8: f8 00 28 91 calli 800b3fc <__errno> <== NOT EXECUTED
80011bc: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
80011c0: e0 00 00 04 bi 80011d0 <rtems_filesystem_evaluate_relative_path+0x3c><== NOT EXECUTED
if ( !pathloc )
80011c4: 5c 80 00 06 bne r4,r0,80011dc <rtems_filesystem_evaluate_relative_path+0x48><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
80011c8: f8 00 28 8d calli 800b3fc <__errno> <== NOT EXECUTED
80011cc: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
80011d0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
80011d4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80011d8: e0 00 00 15 bi 800122c <rtems_filesystem_evaluate_relative_path+0x98><== NOT EXECUTED
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
80011dc: 28 85 00 0c lw r5,(r4+12)
80011e0: 28 a6 00 00 lw r6,(r5+0)
80011e4: d8 c0 00 00 call r6
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
80011e8: 64 22 00 00 cmpei r2,r1,0
80011ec: 7d a5 00 00 cmpnei r5,r13,0
80011f0: a0 45 28 00 and r5,r2,r5
80011f4: 44 a0 00 0e be r5,r0,800122c <rtems_filesystem_evaluate_relative_path+0x98>
type = (*pathloc->ops->node_type_h)( pathloc );
80011f8: 29 61 00 0c lw r1,(r11+12)
80011fc: 28 24 00 10 lw r4,(r1+16)
8001200: b9 60 08 00 mv r1,r11
8001204: d8 80 00 00 call r4
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
8001208: 34 24 ff fd addi r4,r1,-3
800120c: 34 02 00 01 mvi r2,1
8001210: 34 01 00 00 mvi r1,0
8001214: 54 82 00 06 bgu r4,r2,800122c <rtems_filesystem_evaluate_relative_path+0x98>
* pathloc will be passed up (and eventually released).
* Hence, the (valid) originial node that we submit to
* eval_link_h() should be released by the handler.
*/
result = (*pathloc->ops->eval_link_h)( pathloc, flags );
8001218: 29 61 00 0c lw r1,(r11+12)
800121c: b9 80 10 00 mv r2,r12
8001220: 28 24 00 34 lw r4,(r1+52)
8001224: b9 60 08 00 mv r1,r11
8001228: d8 80 00 00 call r4
}
}
return result;
}
800122c: 2b 9d 00 04 lw ra,(sp+4)
8001230: 2b 8b 00 10 lw r11,(sp+16)
8001234: 2b 8c 00 0c lw r12,(sp+12)
8001238: 2b 8d 00 08 lw r13,(sp+8)
800123c: 37 9c 00 10 addi sp,sp,16
8001240: c3 a0 00 00 ret
080083e4 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
80083e4: 37 9c ff f4 addi sp,sp,-12
80083e8: 5b 9d 00 04 sw (sp+4),ra
find_arg fa = {
80083ec: 5b 81 00 08 sw (sp+8),r1
80083f0: 5b 80 00 0c sw (sp+12),r0
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
80083f4: 44 20 00 05 be r1,r0,8008408 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
80083f8: 78 01 08 00 mvhi r1,0x800
80083fc: 38 21 82 80 ori r1,r1,0x8280
8008400: 37 82 00 08 addi r2,sp,8
8008404: fb ff ff c7 calli 8008320 <rtems_filesystem_iterate>
}
return fa.mount_h;
}
8008408: 2b 81 00 0c lw r1,(sp+12)
800840c: 2b 9d 00 04 lw ra,(sp+4)
8008410: 37 9c 00 0c addi sp,sp,12
8008414: c3 a0 00 00 ret
08000fcc <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 )
{
8000fcc: 37 9c ff dc addi sp,sp,-36
8000fd0: 5b 8b 00 10 sw (sp+16),r11
8000fd4: 5b 8c 00 0c sw (sp+12),r12
8000fd8: 5b 8d 00 08 sw (sp+8),r13
8000fdc: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8000fe0: 78 0b 08 01 mvhi r11,0x801
8000fe4: 39 6b 31 1c ori r11,r11,0x311c
8000fe8: 29 62 00 00 lw r2,(r11+0)
8000fec: 34 01 00 12 mvi r1,18
8000ff0: 58 41 00 2c sw (r2+44),r1
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8000ff4: 78 01 08 01 mvhi r1,0x801
8000ff8: 38 21 1a 30 ori r1,r1,0x1a30
8000ffc: 28 21 00 00 lw r1,(r1+0)
rtems_fatal_error_occurred( 0xABCD0001 );
8001000: 78 02 08 01 mvhi r2,0x801
8001004: 38 42 1b 90 ori r2,r2,0x1b90
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8001008: 44 20 00 0e be r1,r0,8001040 <rtems_filesystem_initialize+0x74><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
800100c: 78 01 08 01 mvhi r1,0x801
8001010: 38 21 30 18 ori r1,r1,0x3018
8001014: 28 24 00 00 lw r4,(r1+0)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
8001018: 34 05 00 00 mvi r5,0
800101c: 28 82 00 0c lw r2,(r4+12)
8001020: 28 81 00 08 lw r1,(r4+8)
8001024: 28 83 00 00 lw r3,(r4+0)
8001028: 28 84 00 04 lw r4,(r4+4)
800102c: f8 00 02 8c calli 8001a5c <mount>
if ( status == -1 )
8001030: 34 02 ff ff mvi r2,-1
8001034: 5c 22 00 05 bne r1,r2,8001048 <rtems_filesystem_initialize+0x7c><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
8001038: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
800103c: 38 42 1b 94 ori r2,r2,0x1b94 <== NOT EXECUTED
8001040: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8001044: f8 00 08 3a calli 800312c <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
8001048: 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);
800104c: 78 0c 08 01 mvhi r12,0x801
8001050: 39 8c 1b 84 ori r12,r12,0x1b84
8001054: 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;
8001058: 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);
800105c: 34 02 00 01 mvi r2,1
8001060: 34 03 00 00 mvi r3,0
8001064: b9 a0 20 00 mv r4,r13
8001068: 34 05 00 00 mvi r5,0
800106c: b9 80 08 00 mv r1,r12
8001070: f8 00 00 75 calli 8001244 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
8001074: 29 61 00 00 lw r1,(r11+0)
8001078: 2b 82 00 14 lw r2,(sp+20)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
800107c: 34 03 00 00 mvi r3,0
8001080: 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;
8001084: 58 22 00 18 sw (r1+24),r2
8001088: 2b 82 00 18 lw r2,(sp+24)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
800108c: 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;
8001090: 58 22 00 1c sw (r1+28),r2
8001094: 2b 82 00 1c lw r2,(sp+28)
8001098: 58 22 00 20 sw (r1+32),r2
800109c: 2b 82 00 20 lw r2,(sp+32)
80010a0: 58 22 00 24 sw (r1+36),r2
80010a4: 2b 82 00 24 lw r2,(sp+36)
80010a8: 58 22 00 28 sw (r1+40),r2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
80010ac: 34 02 00 01 mvi r2,1
80010b0: b9 80 08 00 mv r1,r12
80010b4: f8 00 00 64 calli 8001244 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
80010b8: 29 61 00 00 lw r1,(r11+0)
80010bc: 2b 82 00 14 lw r2,(sp+20)
80010c0: 58 22 00 04 sw (r1+4),r2
80010c4: 2b 82 00 18 lw r2,(sp+24)
80010c8: 58 22 00 08 sw (r1+8),r2
80010cc: 2b 82 00 1c lw r2,(sp+28)
80010d0: 58 22 00 0c sw (r1+12),r2
80010d4: 2b 82 00 20 lw r2,(sp+32)
80010d8: 58 22 00 10 sw (r1+16),r2
80010dc: 2b 82 00 24 lw r2,(sp+36)
80010e0: 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);
80010e4: 78 01 08 01 mvhi r1,0x801
80010e8: 34 02 01 ff mvi r2,511
80010ec: 38 21 1b 88 ori r1,r1,0x1b88
80010f0: f8 00 01 e8 calli 8001890 <mkdir>
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
80010f4: 78 02 08 01 mvhi r2,0x801
80010f8: 38 42 1b 98 ori r2,r2,0x1b98
* 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 )
80010fc: 5c 20 ff d1 bne r1,r0,8001040 <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.
*/
}
8001100: 2b 9d 00 04 lw ra,(sp+4)
8001104: 2b 8b 00 10 lw r11,(sp+16)
8001108: 2b 8c 00 0c lw r12,(sp+12)
800110c: 2b 8d 00 08 lw r13,(sp+8)
8001110: 37 9c 00 24 addi sp,sp,36
8001114: c3 a0 00 00 ret
08008320 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
8008320: 37 9c ff e8 addi sp,sp,-24
8008324: 5b 8b 00 18 sw (sp+24),r11
8008328: 5b 8c 00 14 sw (sp+20),r12
800832c: 5b 8d 00 10 sw (sp+16),r13
8008330: 5b 8e 00 0c sw (sp+12),r14
8008334: 5b 8f 00 08 sw (sp+8),r15
8008338: 5b 9d 00 04 sw (sp+4),ra
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
800833c: 78 0b 08 01 mvhi r11,0x801
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
8008340: b8 20 70 00 mv r14,r1
8008344: 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;
8008348: 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];
800834c: 39 6b 1a 10 ori r11,r11,0x1a10
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
8008350: e0 00 00 06 bi 8008368 <rtems_filesystem_iterate+0x48>
stop = (*routine)( table_entry, routine_arg );
8008354: b9 60 08 00 mv r1,r11
8008358: b9 e0 10 00 mv r2,r15
800835c: d9 c0 00 00 call r14
8008360: b8 20 18 00 mv r3,r1
++table_entry;
8008364: 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 ) {
8008368: 29 61 00 00 lw r1,(r11+0)
800836c: 44 20 00 03 be r1,r0,8008378 <rtems_filesystem_iterate+0x58>
8008370: 44 60 ff f9 be r3,r0,8008354 <rtems_filesystem_iterate+0x34><== ALWAYS TAKEN
8008374: e0 00 00 13 bi 80083c0 <rtems_filesystem_iterate+0xa0> <== NOT EXECUTED
8008378: b8 60 58 00 mv r11,r3
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
800837c: 5c 23 00 11 bne r1,r3,80083c0 <rtems_filesystem_iterate+0xa0>
rtems_libio_lock();
8008380: fb ff ff d4 calli 80082d0 <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008384: 78 03 08 01 mvhi r3,0x801
8008388: 38 63 31 20 ori r3,r3,0x3120
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
800838c: 78 0d 08 01 mvhi r13,0x801
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008390: 28 6c 00 00 lw r12,(r3+0)
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
8008394: 39 ad 31 24 ori r13,r13,0x3124
8008398: e0 00 00 06 bi 80083b0 <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 );
800839c: 35 81 00 08 addi r1,r12,8
80083a0: b9 e0 10 00 mv r2,r15
80083a4: d9 c0 00 00 call r14
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80083a8: 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 );
80083ac: b8 20 58 00 mv r11,r1
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
80083b0: 45 8d 00 02 be r12,r13,80083b8 <rtems_filesystem_iterate+0x98>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
80083b4: 45 60 ff fa be r11,r0,800839c <rtems_filesystem_iterate+0x7c><== ALWAYS TAKEN
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
80083b8: fb ff ff d1 calli 80082fc <rtems_libio_unlock>
80083bc: b9 60 18 00 mv r3,r11
}
return stop;
}
80083c0: b8 60 08 00 mv r1,r3
80083c4: 2b 9d 00 04 lw ra,(sp+4)
80083c8: 2b 8b 00 18 lw r11,(sp+24)
80083cc: 2b 8c 00 14 lw r12,(sp+20)
80083d0: 2b 8d 00 10 lw r13,(sp+16)
80083d4: 2b 8e 00 0c lw r14,(sp+12)
80083d8: 2b 8f 00 08 lw r15,(sp+8)
80083dc: 37 9c 00 18 addi sp,sp,24
80083e0: c3 a0 00 00 ret
080019d4 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
80019d4: 37 9c ff e8 addi sp,sp,-24
80019d8: 5b 8b 00 18 sw (sp+24),r11
80019dc: 5b 8c 00 14 sw (sp+20),r12
80019e0: 5b 8d 00 10 sw (sp+16),r13
80019e4: 5b 8e 00 0c sw (sp+12),r14
80019e8: 5b 8f 00 08 sw (sp+8),r15
80019ec: 5b 9d 00 04 sw (sp+4),ra
80019f0: b8 20 78 00 mv r15,r1
80019f4: b8 40 70 00 mv r14,r2
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
80019f8: fb ff ff e3 calli 8001984 <rtems_libio_lock>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
80019fc: 78 03 08 01 mvhi r3,0x801
8001a00: 38 63 31 10 ori r3,r3,0x3110
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8001a04: 78 0d 08 01 mvhi r13,0x801
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001a08: 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;
8001a0c: 34 0c 00 00 mvi r12,0
rtems_libio_lock();
for (
8001a10: 39 ad 31 14 ori r13,r13,0x3114
8001a14: e0 00 00 06 bi 8001a2c <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 );
8001a18: b9 60 08 00 mv r1,r11
8001a1c: b9 c0 10 00 mv r2,r14
8001a20: d9 e0 00 00 call r15
}
rtems_libio_unlock();
return stop;
}
8001a24: 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 );
8001a28: b8 20 60 00 mv r12,r1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8001a2c: 45 6d 00 02 be r11,r13,8001a34 <rtems_filesystem_mount_iterate+0x60>
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
8001a30: 45 80 ff fa be r12,r0,8001a18 <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();
8001a34: fb ff ff df calli 80019b0 <rtems_libio_unlock>
return stop;
}
8001a38: b9 80 08 00 mv r1,r12
8001a3c: 2b 9d 00 04 lw ra,(sp+4)
8001a40: 2b 8b 00 18 lw r11,(sp+24)
8001a44: 2b 8c 00 14 lw r12,(sp+20)
8001a48: 2b 8d 00 10 lw r13,(sp+16)
8001a4c: 2b 8e 00 0c lw r14,(sp+12)
8001a50: 2b 8f 00 08 lw r15,(sp+8)
8001a54: 37 9c 00 18 addi sp,sp,24
8001a58: c3 a0 00 00 ret
08001328 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
8001328: 37 9c ff f0 addi sp,sp,-16
800132c: 5b 8b 00 10 sw (sp+16),r11
8001330: 5b 8c 00 0c sw (sp+12),r12
8001334: 5b 8d 00 08 sw (sp+8),r13
8001338: 5b 9d 00 04 sw (sp+4),ra
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
800133c: 34 0b 00 00 mvi r11,0
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
8001340: b8 20 68 00 mv r13,r1
8001344: 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 ) )
8001348: e0 00 00 02 bi 8001350 <rtems_filesystem_prefix_separators+0x28>
{
pathname++;
pathnamelen--;
stripped++;
800134c: 35 6b 00 01 addi r11,r11,1
}
return len;
}
int rtems_filesystem_prefix_separators(
8001350: 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 ) )
8001354: 40 21 00 00 lbu r1,(r1+0)
8001358: fd 8b 18 00 cmpne r3,r12,r11
800135c: 7c 22 00 00 cmpnei r2,r1,0
8001360: a0 62 10 00 and r2,r3,r2
8001364: 44 40 00 03 be r2,r0,8001370 <rtems_filesystem_prefix_separators+0x48><== NEVER TAKEN
8001368: f8 00 04 28 calli 8002408 <rtems_filesystem_is_separator>
800136c: 5c 20 ff f8 bne r1,r0,800134c <rtems_filesystem_prefix_separators+0x24>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
8001370: b9 60 08 00 mv r1,r11
8001374: 2b 9d 00 04 lw ra,(sp+4)
8001378: 2b 8b 00 10 lw r11,(sp+16)
800137c: 2b 8c 00 0c lw r12,(sp+12)
8001380: 2b 8d 00 08 lw r13,(sp+8)
8001384: 37 9c 00 10 addi sp,sp,16
8001388: c3 a0 00 00 ret
080084d4 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
80084d4: 37 9c ff f0 addi sp,sp,-16
80084d8: 5b 8b 00 10 sw (sp+16),r11
80084dc: 5b 8c 00 0c sw (sp+12),r12
80084e0: 5b 8d 00 08 sw (sp+8),r13
80084e4: 5b 9d 00 04 sw (sp+4),ra
80084e8: b8 20 68 00 mv r13,r1
rtems_chain_node *node = NULL;
if ( type == NULL ) {
80084ec: 5c 20 00 04 bne r1,r0,80084fc <rtems_filesystem_unregister+0x28><== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
80084f0: f8 00 0b c3 calli 800b3fc <__errno>
80084f4: 34 02 00 16 mvi r2,22
80084f8: e0 00 00 18 bi 8008558 <rtems_filesystem_unregister+0x84>
}
rtems_libio_lock();
80084fc: fb ff ff 75 calli 80082d0 <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008500: 78 03 08 01 mvhi r3,0x801
8008504: 38 63 31 20 ori r3,r3,0x3120
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8008508: 78 0c 08 01 mvhi r12,0x801
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800850c: 28 6b 00 00 lw r11,(r3+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8008510: 39 8c 31 24 ori r12,r12,0x3124
8008514: e0 00 00 0d bi 8008548 <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 ) {
8008518: 29 61 00 08 lw r1,(r11+8)
800851c: b9 a0 10 00 mv r2,r13
8008520: f8 00 0f ec calli 800c4d0 <strcmp>
8008524: 5c 20 00 08 bne r1,r0,8008544 <rtems_filesystem_unregister+0x70>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8008528: b9 60 08 00 mv r1,r11
800852c: fb ff ec 11 calli 8003570 <_Chain_Extract>
rtems_chain_extract( node );
free( fsn );
8008530: b9 60 08 00 mv r1,r11
8008534: fb ff e3 9e calli 80013ac <free>
rtems_libio_unlock();
8008538: fb ff ff 71 calli 80082fc <rtems_libio_unlock>
return 0;
800853c: 34 01 00 00 mvi r1,0
8008540: e0 00 00 08 bi 8008560 <rtems_filesystem_unregister+0x8c>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008544: 29 6b 00 00 lw r11,(r11+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8008548: 5d 6c ff f4 bne r11,r12,8008518 <rtems_filesystem_unregister+0x44>
rtems_libio_unlock();
return 0;
}
}
rtems_libio_unlock();
800854c: fb ff ff 6c calli 80082fc <rtems_libio_unlock>
rtems_set_errno_and_return_minus_one( ENOENT );
8008550: f8 00 0b ab calli 800b3fc <__errno>
8008554: 34 02 00 02 mvi r2,2
8008558: 58 22 00 00 sw (r1+0),r2
800855c: 34 01 ff ff mvi r1,-1
}
8008560: 2b 9d 00 04 lw ra,(sp+4)
8008564: 2b 8b 00 10 lw r11,(sp+16)
8008568: 2b 8c 00 0c lw r12,(sp+12)
800856c: 2b 8d 00 08 lw r13,(sp+8)
8008570: 37 9c 00 10 addi sp,sp,16
8008574: c3 a0 00 00 ret
08001ddc <rtems_gxx_getspecific>:
void *rtems_gxx_getspecific(__gthread_key_t key)
{
8001ddc: 37 9c ff f4 addi sp,sp,-12
8001de0: 5b 8b 00 08 sw (sp+8),r11
8001de4: 5b 9d 00 04 sw (sp+4),ra
8001de8: b8 20 58 00 mv r11,r1
rtems_status_code status;
void *p= 0;
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
8001dec: b9 60 10 00 mv r2,r11
8001df0: 34 01 00 00 mvi r1,0
8001df4: 37 83 00 0c addi r3,sp,12
}
void *rtems_gxx_getspecific(__gthread_key_t key)
{
rtems_status_code status;
void *p= 0;
8001df8: 5b 80 00 0c sw (sp+12),r0
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
8001dfc: f8 00 07 80 calli 8003bfc <rtems_task_variable_get>
if ( status == RTEMS_SUCCESSFUL ) {
8001e00: 5c 20 00 04 bne r1,r0,8001e10 <rtems_gxx_getspecific+0x34> <== NEVER TAKEN
/* We do not have to do this, but what the heck ! */
p= key->val;
8001e04: 29 61 00 00 lw r1,(r11+0)
8001e08: 5b 81 00 0c sw (sp+12),r1
8001e0c: e0 00 00 0a bi 8001e34 <rtems_gxx_getspecific+0x58>
} else {
/* fisrt time, always set to zero, it is unknown the value that the others
* threads are using at the moment of this call
*/
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
8001e10: 29 63 00 04 lw r3,(r11+4) <== NOT EXECUTED
8001e14: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8001e18: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8001e1c: f8 00 07 26 calli 8003ab4 <rtems_task_variable_add> <== NOT EXECUTED
if ( status != RTEMS_SUCCESSFUL ) {
8001e20: 44 20 00 04 be r1,r0,8001e30 <rtems_gxx_getspecific+0x54> <== NOT EXECUTED
rtems_panic ("rtems_gxx_getspecific");
8001e24: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8001e28: 38 21 b0 a4 ori r1,r1,0xb0a4 <== NOT EXECUTED
8001e2c: f8 00 1b 4e calli 8008b64 <rtems_panic> <== NOT EXECUTED
}
key->val = (void *)0;
8001e30: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
p,
rtems_task_self()
);
#endif
return p;
}
8001e34: 2b 81 00 0c lw r1,(sp+12)
8001e38: 2b 9d 00 04 lw ra,(sp+4)
8001e3c: 2b 8b 00 08 lw r11,(sp+8)
8001e40: 37 9c 00 0c addi sp,sp,12
8001e44: c3 a0 00 00 ret
08001d9c <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
8001d9c: 37 9c ff f8 addi sp,sp,-8
8001da0: 5b 8b 00 08 sw (sp+8),r11
8001da4: 5b 9d 00 04 sw (sp+4),ra
8001da8: 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 );
8001dac: b9 60 10 00 mv r2,r11
8001db0: 34 01 00 00 mvi r1,0
8001db4: f8 00 07 6f calli 8003b70 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
8001db8: 5c 20 00 04 bne r1,r0,8001dc8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( (void *)key );
8001dbc: 45 61 00 03 be r11,r1,8001dc8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
8001dc0: b9 60 08 00 mv r1,r11
8001dc4: fb ff ff 63 calli 8001b50 <free>
return 0;
}
return 0;
}
8001dc8: 34 01 00 00 mvi r1,0
8001dcc: 2b 9d 00 04 lw ra,(sp+4)
8001dd0: 2b 8b 00 08 lw r11,(sp+8)
8001dd4: 37 9c 00 08 addi sp,sp,8
8001dd8: c3 a0 00 00 ret
08001d90 <rtems_gxx_key_dtor>:
{
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: dtor key=%x, ptr=%x\n", key, ptr );
#endif
key->val = 0;
8001d90: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED
return 0;
}
8001d94: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8001d98: c3 a0 00 00 ret <== NOT EXECUTED
08001f08 <rtems_gxx_mutex_destroy>:
int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex)
{
8001f08: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8001f0c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: destroy mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_delete(*(rtems_id *)mutex);
8001f10: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8001f14: f8 00 05 71 calli 80034d8 <rtems_semaphore_delete> <== NOT EXECUTED
if ( status == RTEMS_SUCCESSFUL )
return 0;
8001f18: 7c 21 00 00 cmpnei r1,r1,0 <== NOT EXECUTED
return -1;
}
8001f1c: c8 01 08 00 sub r1,r0,r1 <== NOT EXECUTED
8001f20: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8001f24: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8001f28: c3 a0 00 00 ret <== NOT EXECUTED
08001e98 <rtems_gxx_mutex_init>:
/*
* MUTEX support
*/
void rtems_gxx_mutex_init (__gthread_mutex_t *mutex)
{
8001e98: 37 9c ff fc addi sp,sp,-4
8001e9c: 5b 9d 00 04 sw (sp+4),ra
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init =%X\n", *mutex );
#endif
status = rtems_semaphore_create(
8001ea0: 78 02 08 01 mvhi r2,0x801
8001ea4: 38 42 b0 d4 ori r2,r2,0xb0d4
/*
* MUTEX support
*/
void rtems_gxx_mutex_init (__gthread_mutex_t *mutex)
{
8001ea8: b8 20 28 00 mv r5,r1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init =%X\n", *mutex );
#endif
status = rtems_semaphore_create(
8001eac: 28 41 00 00 lw r1,(r2+0)
8001eb0: 34 03 00 54 mvi r3,84
8001eb4: 34 02 00 01 mvi r2,1
8001eb8: 34 04 00 00 mvi r4,0
8001ebc: f8 00 05 0a calli 80032e4 <rtems_semaphore_create>
RTEMS_PRIORITY|RTEMS_BINARY_SEMAPHORE|
RTEMS_INHERIT_PRIORITY|RTEMS_NO_PRIORITY_CEILING|RTEMS_LOCAL,
0,
(rtems_id *)mutex
);
if ( status != RTEMS_SUCCESSFUL ) {
8001ec0: 44 20 00 04 be r1,r0,8001ed0 <rtems_gxx_mutex_init+0x38> <== ALWAYS TAKEN
"gxx_wrappers: mutex init failed %s (%d)\n",
rtems_status_text(status),
status
);
#endif
rtems_panic ("rtems_gxx_mutex_init");
8001ec4: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8001ec8: 38 21 b0 bc ori r1,r1,0xb0bc <== NOT EXECUTED
8001ecc: f8 00 1b 26 calli 8008b64 <rtems_panic> <== NOT EXECUTED
}
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init complete =%X\n", *mutex );
#endif
}
8001ed0: 2b 9d 00 04 lw ra,(sp+4)
8001ed4: 37 9c 00 04 addi sp,sp,4
8001ed8: c3 a0 00 00 ret
08001cb8 <rtems_gxx_once>:
typedef int __gthread_once_t;
typedef void *__gthread_mutex_t;
typedef void *__gthread_recursive_mutex_t;
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001cb8: 37 9c ff e8 addi sp,sp,-24
8001cbc: 5b 8b 00 14 sw (sp+20),r11
8001cc0: 5b 8c 00 10 sw (sp+16),r12
8001cc4: 5b 8d 00 0c sw (sp+12),r13
8001cc8: 5b 8e 00 08 sw (sp+8),r14
8001ccc: 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 ) {
8001cd0: 28 2d 00 00 lw r13,(r1+0)
typedef int __gthread_once_t;
typedef void *__gthread_mutex_t;
typedef void *__gthread_recursive_mutex_t;
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001cd4: b8 20 58 00 mv r11,r1
8001cd8: 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 ) {
8001cdc: 5d a0 00 0f bne r13,r0,8001d18 <rtems_gxx_once+0x60>
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
8001ce0: 34 01 01 00 mvi r1,256
8001ce4: 34 02 01 00 mvi r2,256
8001ce8: 37 83 00 18 addi r3,sp,24
8001cec: f8 00 06 e5 calli 8003880 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
8001cf0: 29 6c 00 00 lw r12,(r11+0)
8001cf4: 5d 8d 00 03 bne r12,r13,8001d00 <rtems_gxx_once+0x48> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
8001cf8: 34 01 00 01 mvi r1,1
8001cfc: 59 61 00 00 sw (r11+0),r1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8001d00: 2b 81 00 18 lw r1,(sp+24)
8001d04: 34 02 01 00 mvi r2,256
8001d08: 37 83 00 18 addi r3,sp,24
8001d0c: f8 00 06 dd calli 8003880 <rtems_task_mode>
if ( o == 0 )
8001d10: 5d 80 00 02 bne r12,r0,8001d18 <rtems_gxx_once+0x60> <== NEVER TAKEN
(*func)();
8001d14: d9 c0 00 00 call r14
}
return 0;
}
8001d18: 34 01 00 00 mvi r1,0
8001d1c: 2b 9d 00 04 lw ra,(sp+4)
8001d20: 2b 8b 00 14 lw r11,(sp+20)
8001d24: 2b 8c 00 10 lw r12,(sp+16)
8001d28: 2b 8d 00 0c lw r13,(sp+12)
8001d2c: 2b 8e 00 08 lw r14,(sp+8)
8001d30: 37 9c 00 18 addi sp,sp,24
8001d34: c3 a0 00 00 ret
08001e48 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8001e48: 37 9c ff f4 addi sp,sp,-12
8001e4c: 5b 8b 00 0c sw (sp+12),r11
8001e50: 5b 8c 00 08 sw (sp+8),r12
8001e54: 5b 9d 00 04 sw (sp+4),ra
8001e58: 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 );
8001e5c: 29 63 00 04 lw r3,(r11+4)
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8001e60: 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 );
8001e64: 34 01 00 00 mvi r1,0
8001e68: b9 60 10 00 mv r2,r11
8001e6c: f8 00 07 12 calli 8003ab4 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
8001e70: 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 ) {
8001e74: 5c 20 00 03 bne r1,r0,8001e80 <rtems_gxx_setspecific+0x38> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
8001e78: 59 6c 00 00 sw (r11+0),r12
return 0;
8001e7c: 34 03 00 00 mvi r3,0
}
return -1;
}
8001e80: b8 60 08 00 mv r1,r3
8001e84: 2b 9d 00 04 lw ra,(sp+4)
8001e88: 2b 8b 00 0c lw r11,(sp+12)
8001e8c: 2b 8c 00 08 lw r12,(sp+8)
8001e90: 37 9c 00 0c addi sp,sp,12
8001e94: c3 a0 00 00 ret
08006d20 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d20: 37 9c ff f0 addi sp,sp,-16
8006d24: 5b 8b 00 10 sw (sp+16),r11
8006d28: 5b 8c 00 0c sw (sp+12),r12
8006d2c: 5b 8d 00 08 sw (sp+8),r13
8006d30: 5b 9d 00 04 sw (sp+4),ra
if (
8006d34: 78 05 08 02 mvhi r5,0x802
8006d38: 38 a5 42 bc ori r5,r5,0x42bc
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d3c: b8 40 60 00 mv r12,r2
if (
8006d40: 28 a2 00 00 lw r2,(r5+0)
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d44: b8 20 68 00 mv r13,r1
if (
8006d48: 34 01 00 03 mvi r1,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d4c: b8 60 58 00 mv r11,r3
if (
8006d50: 5c 41 00 04 bne r2,r1,8006d60 <rtems_heap_allocate_aligned_with_boundary+0x40><== NEVER TAKEN
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8006d54: fb ff fb 15 calli 80059a8 <malloc_is_system_state_OK>
) {
return NULL;
8006d58: 34 05 00 00 mvi r5,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8006d5c: 44 20 00 0a be r1,r0,8006d84 <rtems_heap_allocate_aligned_with_boundary+0x64>
) {
return NULL;
}
malloc_deferred_frees_process();
8006d60: fb ff fb 24 calli 80059f0 <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
8006d64: 78 05 08 02 mvhi r5,0x802
8006d68: 38 a5 30 1c ori r5,r5,0x301c
8006d6c: 28 a1 00 00 lw r1,(r5+0)
8006d70: b9 a0 10 00 mv r2,r13
8006d74: b9 80 18 00 mv r3,r12
8006d78: b9 60 20 00 mv r4,r11
8006d7c: f8 00 0d eb calli 800a528 <_Protected_heap_Allocate_aligned_with_boundary>
8006d80: b8 20 28 00 mv r5,r1
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
8006d84: b8 a0 08 00 mv r1,r5
8006d88: 2b 9d 00 04 lw ra,(sp+4)
8006d8c: 2b 8b 00 10 lw r11,(sp+16)
8006d90: 2b 8c 00 0c lw r12,(sp+12)
8006d94: 2b 8d 00 08 lw r13,(sp+8)
8006d98: 37 9c 00 10 addi sp,sp,16
8006d9c: c3 a0 00 00 ret
0800b00c <rtems_io_control>:
rtems_status_code rtems_io_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
800b00c: 37 9c ff ec addi sp,sp,-20
800b010: 5b 8b 00 10 sw (sp+16),r11
800b014: 5b 8c 00 0c sw (sp+12),r12
800b018: 5b 8d 00 08 sw (sp+8),r13
800b01c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800b020: 78 04 08 01 mvhi r4,0x801
800b024: 38 84 3a 4c ori r4,r4,0x3a4c
rtems_status_code rtems_io_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
800b028: b8 40 60 00 mv r12,r2
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800b02c: 28 82 00 00 lw r2,(r4+0)
rtems_status_code rtems_io_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
800b030: b8 20 58 00 mv r11,r1
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
return RTEMS_INVALID_NUMBER;
800b034: 34 04 00 0a mvi r4,10
void *argument
)
{
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800b038: 50 22 00 13 bgeu r1,r2,800b084 <rtems_io_control+0x78> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].control_entry;
800b03c: 78 04 08 01 mvhi r4,0x801
800b040: 38 84 3a 50 ori r4,r4,0x3a50
800b044: 34 02 00 01 mvi r2,1
800b048: 28 8d 00 00 lw r13,(r4+0)
800b04c: 5b 83 00 14 sw (sp+20),r3
800b050: f8 00 16 03 calli 801085c <__ashlsi3>
800b054: b4 2b 08 00 add r1,r1,r11
800b058: 34 02 00 03 mvi r2,3
800b05c: f8 00 16 00 calli 801085c <__ashlsi3>
800b060: b5 a1 08 00 add r1,r13,r1
800b064: 28 25 00 14 lw r5,(r1+20)
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
800b068: 34 04 00 00 mvi r4,0
800b06c: 2b 83 00 14 lw r3,(sp+20)
800b070: 44 a0 00 05 be r5,r0,800b084 <rtems_io_control+0x78>
800b074: b9 60 08 00 mv r1,r11
800b078: b9 80 10 00 mv r2,r12
800b07c: d8 a0 00 00 call r5
800b080: b8 20 20 00 mv r4,r1
}
800b084: b8 80 08 00 mv r1,r4
800b088: 2b 9d 00 04 lw ra,(sp+4)
800b08c: 2b 8b 00 10 lw r11,(sp+16)
800b090: 2b 8c 00 0c lw r12,(sp+12)
800b094: 2b 8d 00 08 lw r13,(sp+8)
800b098: 37 9c 00 14 addi sp,sp,20
800b09c: c3 a0 00 00 ret
08006068 <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)
{
8006068: 37 9c ff e4 addi sp,sp,-28
800606c: 5b 8b 00 1c sw (sp+28),r11
8006070: 5b 8c 00 18 sw (sp+24),r12
8006074: 5b 8d 00 14 sw (sp+20),r13
8006078: 5b 8e 00 10 sw (sp+16),r14
800607c: 5b 8f 00 0c sw (sp+12),r15
8006080: 5b 90 00 08 sw (sp+8),r16
8006084: 5b 9d 00 04 sw (sp+4),ra
8006088: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800608c: 44 20 00 18 be r1,r0,80060ec <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)
8006090: 78 02 08 02 mvhi r2,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006094: 78 0b 08 02 mvhi r11,0x802
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006098: 38 42 75 c0 ori r2,r2,0x75c0
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800609c: 39 6b 75 c4 ori r11,r11,0x75c4
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80060a0: 34 50 00 10 addi r16,r2,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
80060a4: 29 61 00 00 lw r1,(r11+0)
80060a8: 44 20 00 0f be r1,r0,80060e4 <rtems_iterate_over_all_threads+0x7c>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
80060ac: 28 2c 00 04 lw r12,(r1+4)
if ( !information )
80060b0: 34 0e 00 04 mvi r14,4
80060b4: 34 0d 00 01 mvi r13,1
80060b8: 5d 80 00 09 bne r12,r0,80060dc <rtems_iterate_over_all_threads+0x74>
80060bc: e0 00 00 0a bi 80060e4 <rtems_iterate_over_all_threads+0x7c>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
80060c0: 29 81 00 1c lw r1,(r12+28)
80060c4: b4 2e 08 00 add r1,r1,r14
80060c8: 28 21 00 00 lw r1,(r1+0)
if ( !the_thread )
80060cc: 44 20 00 02 be r1,r0,80060d4 <rtems_iterate_over_all_threads+0x6c>
continue;
(*routine)(the_thread);
80060d0: d9 e0 00 00 call r15
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80060d4: 35 ad 00 01 addi r13,r13,1
80060d8: 35 ce 00 04 addi r14,r14,4
80060dc: 2d 81 00 10 lhu r1,(r12+16)
80060e0: 50 2d ff f8 bgeu r1,r13,80060c0 <rtems_iterate_over_all_threads+0x58>
80060e4: 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++ ) {
80060e8: 5d 70 ff ef bne r11,r16,80060a4 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
80060ec: 2b 9d 00 04 lw ra,(sp+4)
80060f0: 2b 8b 00 1c lw r11,(sp+28)
80060f4: 2b 8c 00 18 lw r12,(sp+24)
80060f8: 2b 8d 00 14 lw r13,(sp+20)
80060fc: 2b 8e 00 10 lw r14,(sp+16)
8006100: 2b 8f 00 0c lw r15,(sp+12)
8006104: 2b 90 00 08 lw r16,(sp+8)
8006108: 37 9c 00 1c addi sp,sp,28
800610c: c3 a0 00 00 ret
08008138 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
8008138: 37 9c ff f8 addi sp,sp,-8
800813c: 5b 8b 00 08 sw (sp+8),r11
8008140: 5b 9d 00 04 sw (sp+4),ra
8008144: b8 20 58 00 mv r11,r1
rtems_libio_lock();
8008148: fb ff ff 90 calli 8007f88 <rtems_libio_lock>
if (iop->sem)
800814c: 29 61 00 30 lw r1,(r11+48)
8008150: 44 20 00 02 be r1,r0,8008158 <rtems_libio_free+0x20> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
8008154: f8 00 01 9f calli 80087d0 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
8008158: 29 62 00 18 lw r2,(r11+24)
800815c: 34 01 fe ff mvi r1,-257
8008160: a0 41 08 00 and r1,r2,r1
8008164: 59 61 00 18 sw (r11+24),r1
iop->data1 = rtems_libio_iop_freelist;
8008168: 78 01 08 01 mvhi r1,0x801
800816c: 38 21 36 a4 ori r1,r1,0x36a4
8008170: 28 22 00 00 lw r2,(r1+0)
rtems_libio_iop_freelist = iop;
8008174: 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;
8008178: 59 62 00 38 sw (r11+56),r2
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
800817c: fb ff ff 8e calli 8007fb4 <rtems_libio_unlock>
}
8008180: 2b 9d 00 04 lw ra,(sp+4)
8008184: 2b 8b 00 08 lw r11,(sp+8)
8008188: 37 9c 00 08 addi sp,sp,8
800818c: c3 a0 00 00 ret
08001514 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
8001514: 37 9c ff f4 addi sp,sp,-12
8001518: 5b 8b 00 0c sw (sp+12),r11
800151c: 5b 8c 00 08 sw (sp+8),r12
8001520: 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)
8001524: 78 01 08 01 mvhi r1,0x801
8001528: 38 21 30 10 ori r1,r1,0x3010
800152c: 28 2c 00 00 lw r12,(r1+0)
8001530: 45 80 00 19 be r12,r0,8001594 <rtems_libio_init+0x80> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
8001534: b9 80 08 00 mv r1,r12
8001538: 34 02 00 40 mvi r2,64
800153c: fb ff fe f7 calli 8001118 <calloc>
8001540: b8 20 58 00 mv r11,r1
8001544: 78 01 08 01 mvhi r1,0x801
8001548: 38 21 36 a0 ori r1,r1,0x36a0
800154c: 58 2b 00 00 sw (r1+0),r11
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
8001550: 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)
8001554: 45 60 00 1b be r11,r0,80015c0 <rtems_libio_init+0xac>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
8001558: 78 01 08 01 mvhi r1,0x801
800155c: 38 21 36 a4 ori r1,r1,0x36a4
8001560: 58 2b 00 00 sw (r1+0),r11
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
8001564: 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;
8001568: b9 60 08 00 mv r1,r11
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
800156c: e0 00 00 02 bi 8001574 <rtems_libio_init+0x60>
iop->data1 = iop + 1;
8001570: 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++)
8001574: 34 42 00 01 addi r2,r2,1
8001578: 34 21 00 40 addi r1,r1,64
800157c: 55 82 ff fd bgu r12,r2,8001570 <rtems_libio_init+0x5c>
iop->data1 = iop + 1;
iop->data1 = NULL;
8001580: b9 80 08 00 mv r1,r12
8001584: 34 02 00 06 mvi r2,6
8001588: f8 00 3c b5 calli 801085c <__ashlsi3>
800158c: b5 61 08 00 add r1,r11,r1
8001590: 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(
8001594: 78 02 08 01 mvhi r2,0x801
8001598: 38 42 1b d4 ori r2,r2,0x1bd4
800159c: 28 41 00 00 lw r1,(r2+0)
80015a0: 78 05 08 01 mvhi r5,0x801
80015a4: 34 03 00 54 mvi r3,84
80015a8: 34 02 00 01 mvi r2,1
80015ac: 34 04 00 00 mvi r4,0
80015b0: 38 a5 36 a8 ori r5,r5,0x36a8
80015b4: f8 00 04 9a calli 800281c <rtems_semaphore_create>
80015b8: 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 )
80015bc: 44 20 00 02 be r1,r0,80015c4 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
rtems_fatal_error_occurred( rc );
80015c0: f8 00 06 db calli 800312c <rtems_fatal_error_occurred>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
80015c4: 78 02 08 01 mvhi r2,0x801
80015c8: 38 42 30 0c ori r2,r2,0x300c
80015cc: 28 41 00 00 lw r1,(r2+0)
80015d0: 44 23 00 02 be r1,r3,80015d8 <rtems_libio_init+0xc4> <== NEVER TAKEN
(* rtems_fs_init_helper)();
80015d4: d8 20 00 00 call r1
}
80015d8: 2b 9d 00 04 lw ra,(sp+4)
80015dc: 2b 8b 00 0c lw r11,(sp+12)
80015e0: 2b 8c 00 08 lw r12,(sp+8)
80015e4: 37 9c 00 0c addi sp,sp,12
80015e8: c3 a0 00 00 ret
08002968 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
8002968: 37 9c ff d4 addi sp,sp,-44
800296c: 5b 8b 00 14 sw (sp+20),r11
8002970: 5b 8c 00 10 sw (sp+16),r12
8002974: 5b 8d 00 0c sw (sp+12),r13
8002978: 5b 8e 00 08 sw (sp+8),r14
800297c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
8002980: 34 01 00 00 mvi r1,0
8002984: 34 02 00 00 mvi r2,0
8002988: 37 83 00 2c addi r3,sp,44
800298c: f8 00 02 fa calli 8003574 <rtems_task_ident>
8002990: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL) return sc;
8002994: 5c 20 00 48 bne r1,r0,8002ab4 <rtems_libio_set_private_env+0x14c><== NEVER TAKEN
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
8002998: 78 0b 08 01 mvhi r11,0x801
800299c: 39 6b 31 04 ori r11,r11,0x3104
80029a0: 29 62 00 00 lw r2,(r11+0)
80029a4: 78 01 08 01 mvhi r1,0x801
80029a8: 38 21 36 d8 ori r1,r1,0x36d8
80029ac: 5c 41 00 11 bne r2,r1,80029f0 <rtems_libio_set_private_env+0x88>
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
80029b0: 34 01 00 48 mvi r1,72
80029b4: fb ff fc e9 calli 8001d58 <malloc>
80029b8: b8 20 68 00 mv r13,r1
if (!tmp)
80029bc: 44 20 00 3d be r1,r0,8002ab0 <rtems_libio_set_private_env+0x148><== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
tmp->refcnt = 1;
#endif
sc = rtems_task_variable_add(
80029c0: 78 03 08 00 mvhi r3,0x800
80029c4: 34 01 00 00 mvi r1,0
80029c8: b9 60 10 00 mv r2,r11
80029cc: 38 63 29 24 ori r3,r3,0x2924
80029d0: f8 00 03 55 calli 8003724 <rtems_task_variable_add>
80029d4: b8 20 70 00 mv r14,r1
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
80029d8: 44 20 00 05 be r1,r0,80029ec <rtems_libio_set_private_env+0x84><== ALWAYS TAKEN
/* don't use free_user_env because the pathlocs are
* not initialized yet
*/
free(tmp);
80029dc: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80029e0: fb ff fb 26 calli 8001678 <free> <== NOT EXECUTED
return sc;
80029e4: b9 c0 60 00 mv r12,r14 <== NOT EXECUTED
80029e8: e0 00 00 33 bi 8002ab4 <rtems_libio_set_private_env+0x14c> <== NOT EXECUTED
}
rtems_current_user_env = tmp;
80029ec: 59 6d 00 00 sw (r11+0),r13
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
80029f0: 78 0b 08 01 mvhi r11,0x801
80029f4: 39 6b 31 04 ori r11,r11,0x3104
80029f8: 29 6d 00 00 lw r13,(r11+0)
80029fc: 78 02 08 01 mvhi r2,0x801
8002a00: 38 42 36 d8 ori r2,r2,0x36d8
8002a04: b9 a0 08 00 mv r1,r13
8002a08: 34 03 00 48 mvi r3,72
8002a0c: f8 00 25 e7 calli 800c1a8 <memcpy>
rtems_current_user_env->task_id=task_id; /* mark the local values*/
8002a10: 2b 81 00 2c lw r1,(sp+44)
* 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_evaluate_path("/", 1, 0, &loc, 0);
8002a14: 37 8e 00 18 addi r14,sp,24
8002a18: 34 02 00 01 mvi r2,1
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
rtems_current_user_env->task_id=task_id; /* mark the local values*/
8002a1c: 59 a1 00 00 sw (r13+0),r1
* 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_evaluate_path("/", 1, 0, &loc, 0);
8002a20: 78 0d 08 01 mvhi r13,0x801
8002a24: 39 ad 1c 80 ori r13,r13,0x1c80
8002a28: 34 03 00 00 mvi r3,0
8002a2c: b9 c0 20 00 mv r4,r14
8002a30: 34 05 00 00 mvi r5,0
8002a34: b9 a0 08 00 mv r1,r13
8002a38: fb ff fa b6 calli 8001510 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
8002a3c: 29 61 00 00 lw r1,(r11+0)
8002a40: 2b 82 00 18 lw r2,(sp+24)
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002a44: 34 03 00 00 mvi r3,0
8002a48: b9 c0 20 00 mv r4,r14
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8002a4c: 58 22 00 18 sw (r1+24),r2
8002a50: 2b 82 00 1c lw r2,(sp+28)
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002a54: 34 05 00 00 mvi r5,0
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8002a58: 58 22 00 1c sw (r1+28),r2
8002a5c: 2b 82 00 20 lw r2,(sp+32)
8002a60: 58 22 00 20 sw (r1+32),r2
8002a64: 2b 82 00 24 lw r2,(sp+36)
8002a68: 58 22 00 24 sw (r1+36),r2
8002a6c: 2b 82 00 28 lw r2,(sp+40)
8002a70: 58 22 00 28 sw (r1+40),r2
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002a74: 34 02 00 01 mvi r2,1
8002a78: b9 a0 08 00 mv r1,r13
8002a7c: fb ff fa a5 calli 8001510 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
8002a80: 29 62 00 00 lw r2,(r11+0)
8002a84: 2b 81 00 18 lw r1,(sp+24)
8002a88: 58 41 00 04 sw (r2+4),r1
8002a8c: 2b 81 00 1c lw r1,(sp+28)
8002a90: 58 41 00 08 sw (r2+8),r1
8002a94: 2b 81 00 20 lw r1,(sp+32)
8002a98: 58 41 00 0c sw (r2+12),r1
8002a9c: 2b 81 00 24 lw r1,(sp+36)
8002aa0: 58 41 00 10 sw (r2+16),r1
8002aa4: 2b 81 00 28 lw r1,(sp+40)
8002aa8: 58 41 00 14 sw (r2+20),r1
return RTEMS_SUCCESSFUL;
8002aac: e0 00 00 02 bi 8002ab4 <rtems_libio_set_private_env+0x14c>
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
if (!tmp)
return RTEMS_NO_MEMORY;
8002ab0: 34 0c 00 1a mvi r12,26 <== NOT EXECUTED
rtems_filesystem_root = loc;
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
return RTEMS_SUCCESSFUL;
}
8002ab4: b9 80 08 00 mv r1,r12
8002ab8: 2b 9d 00 04 lw ra,(sp+4)
8002abc: 2b 8b 00 14 lw r11,(sp+20)
8002ac0: 2b 8c 00 10 lw r12,(sp+16)
8002ac4: 2b 8d 00 0c lw r13,(sp+12)
8002ac8: 2b 8e 00 08 lw r14,(sp+8)
8002acc: 37 9c 00 2c addi sp,sp,44
8002ad0: c3 a0 00 00 ret
08002ad4 <rtems_libio_share_private_env>:
* while changing any of those (chdir(), chroot()).
*/
#ifndef HAVE_USERENV_REFCNT
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
8002ad4: 37 9c ff ec addi sp,sp,-20 <== NOT EXECUTED
8002ad8: 5b 8b 00 0c sw (sp+12),r11 <== NOT EXECUTED
8002adc: 5b 8c 00 08 sw (sp+8),r12 <== NOT EXECUTED
8002ae0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_status_code sc;
rtems_user_env_t * shared_user_env;
rtems_id current_task_id;
sc=rtems_task_ident(RTEMS_SELF,0,¤t_task_id);
8002ae4: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8002ae8: 37 83 00 10 addi r3,sp,16 <== NOT EXECUTED
* while changing any of those (chdir(), chroot()).
*/
#ifndef HAVE_USERENV_REFCNT
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
8002aec: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
rtems_status_code sc;
rtems_user_env_t * shared_user_env;
rtems_id current_task_id;
sc=rtems_task_ident(RTEMS_SELF,0,¤t_task_id);
8002af0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8002af4: f8 00 02 a0 calli 8003574 <rtems_task_ident> <== NOT EXECUTED
8002af8: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
8002afc: 5c 20 00 23 bne r1,r0,8002b88 <rtems_libio_share_private_env+0xb4><== NOT EXECUTED
if (rtems_current_user_env->task_id==current_task_id) {
8002b00: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8002b04: 38 42 31 04 ori r2,r2,0x3104 <== NOT EXECUTED
8002b08: 28 4b 00 00 lw r11,(r2+0) <== NOT EXECUTED
8002b0c: 2b 83 00 10 lw r3,(sp+16) <== NOT EXECUTED
8002b10: 29 64 00 00 lw r4,(r11+0) <== NOT EXECUTED
8002b14: 5c 83 00 07 bne r4,r3,8002b30 <rtems_libio_share_private_env+0x5c><== NOT EXECUTED
/* kill the current user env & task_var*/
rtems_user_env_t *tmp = rtems_current_user_env;
sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env);
8002b18: f8 00 03 32 calli 80037e0 <rtems_task_variable_delete> <== NOT EXECUTED
8002b1c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
8002b20: 5c 20 00 1a bne r1,r0,8002b88 <rtems_libio_share_private_env+0xb4><== NOT EXECUTED
free_user_env(tmp);
8002b24: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8002b28: fb ff ff 7f calli 8002924 <free_user_env> <== NOT EXECUTED
8002b2c: e0 00 00 06 bi 8002b44 <rtems_libio_share_private_env+0x70><== NOT EXECUTED
} else {
sc = rtems_task_variable_get(
8002b30: 37 83 00 14 addi r3,sp,20 <== NOT EXECUTED
8002b34: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8002b38: f8 00 03 4d calli 800386c <rtems_task_variable_get> <== NOT EXECUTED
8002b3c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
task_id,(void*)&rtems_current_user_env, (void*)&shared_user_env );
if (sc != RTEMS_SUCCESSFUL)
8002b40: 5c 20 00 0d bne r1,r0,8002b74 <rtems_libio_share_private_env+0xa0><== NOT EXECUTED
goto bailout;
}
/* AT THIS POINT, rtems_current_user_env is DANGLING */
sc = rtems_task_variable_add(
8002b44: 78 0b 08 01 mvhi r11,0x801 <== NOT EXECUTED
8002b48: 39 6b 31 04 ori r11,r11,0x3104 <== NOT EXECUTED
8002b4c: 78 03 08 00 mvhi r3,0x800 <== NOT EXECUTED
8002b50: 38 63 29 24 ori r3,r3,0x2924 <== NOT EXECUTED
8002b54: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8002b58: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8002b5c: f8 00 02 f2 calli 8003724 <rtems_task_variable_add> <== NOT EXECUTED
8002b60: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
if (sc != RTEMS_SUCCESSFUL)
8002b64: 5c 20 00 04 bne r1,r0,8002b74 <rtems_libio_share_private_env+0xa0><== NOT EXECUTED
goto bailout;
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
8002b68: 2b 81 00 14 lw r1,(sp+20) <== NOT EXECUTED
8002b6c: 59 61 00 00 sw (r11+0),r1 <== NOT EXECUTED
/* increase the reference count */
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
8002b70: e0 00 00 06 bi 8002b88 <rtems_libio_share_private_env+0xb4><== NOT EXECUTED
bailout:
/* fallback to the global env */
rtems_current_user_env = &rtems_global_user_env;
8002b74: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8002b78: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8002b7c: 38 21 31 04 ori r1,r1,0x3104 <== NOT EXECUTED
8002b80: 38 42 36 d8 ori r2,r2,0x36d8 <== NOT EXECUTED
8002b84: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return sc;
}
8002b88: b8 60 08 00 mv r1,r3 <== NOT EXECUTED
8002b8c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002b90: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
8002b94: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
8002b98: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
8002b9c: c3 a0 00 00 ret <== NOT EXECUTED
08008030 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
8008030: 20 24 00 06 andi r4,r1,0x6
8008034: 34 03 00 06 mvi r3,6
fcntl_flags |= O_RDWR;
8008038: 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 ) {
800803c: 44 83 00 06 be r4,r3,8008054 <rtems_libio_to_fcntl_flags+0x24><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
8008040: 20 23 00 02 andi r3,r1,0x2
fcntl_flags |= O_RDONLY;
8008044: 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) {
8008048: 5c 60 00 03 bne r3,r0,8008054 <rtems_libio_to_fcntl_flags+0x24><== ALWAYS TAKEN
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
800804c: 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;
8008050: 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 ) {
8008054: 20 23 00 01 andi r3,r1,0x1
8008058: 44 60 00 02 be r3,r0,8008060 <rtems_libio_to_fcntl_flags+0x30>
fcntl_flags |= O_NONBLOCK;
800805c: 38 42 40 00 ori r2,r2,0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
8008060: 20 23 02 00 andi r3,r1,0x200
8008064: 44 60 00 02 be r3,r0,800806c <rtems_libio_to_fcntl_flags+0x3c>
fcntl_flags |= O_APPEND;
8008068: 38 42 00 08 ori r2,r2,0x8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
800806c: 20 21 04 00 andi r1,r1,0x400
8008070: 44 20 00 02 be r1,r0,8008078 <rtems_libio_to_fcntl_flags+0x48>
fcntl_flags |= O_CREAT;
8008074: 38 42 02 00 ori r2,r2,0x200
}
return fcntl_flags;
}
8008078: b8 40 08 00 mv r1,r2
800807c: c3 a0 00 00 ret
08005e8c <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
8005e8c: 37 9c ff f8 addi sp,sp,-8
8005e90: 5b 9d 00 04 sw (sp+4),ra
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8005e94: 78 03 08 02 mvhi r3,0x802
8005e98: 38 63 30 1c ori r3,r3,0x301c
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
8005e9c: b8 20 10 00 mv r2,r1
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8005ea0: 28 61 00 00 lw r1,(r3+0)
8005ea4: 37 83 00 08 addi r3,sp,8
8005ea8: f8 00 11 e9 calli 800a64c <_Protected_heap_Get_block_size>
8005eac: 44 20 00 0b be r1,r0,8005ed8 <rtems_malloc_statistics_at_free+0x4c><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
8005eb0: 78 01 08 02 mvhi r1,0x802
8005eb4: 38 21 3f d8 ori r1,r1,0x3fd8
8005eb8: 2b 83 00 08 lw r3,(sp+8)
8005ebc: 28 22 00 2c lw r2,(r1+44)
8005ec0: 28 24 00 28 lw r4,(r1+40)
8005ec4: b4 62 10 00 add r2,r3,r2
8005ec8: f4 62 18 00 cmpgu r3,r3,r2
8005ecc: 58 22 00 2c sw (r1+44),r2
8005ed0: b4 64 18 00 add r3,r3,r4
8005ed4: 58 23 00 28 sw (r1+40),r3
}
}
8005ed8: 2b 9d 00 04 lw ra,(sp+4)
8005edc: 37 9c 00 08 addi sp,sp,8
8005ee0: c3 a0 00 00 ret
08005ee4 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8005ee4: 37 9c ff f8 addi sp,sp,-8
8005ee8: 5b 9d 00 04 sw (sp+4),ra
uintptr_t actual_size = 0;
8005eec: 5b 80 00 08 sw (sp+8),r0
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8005ef0: 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 )
8005ef4: 44 20 00 15 be r1,r0,8005f48 <rtems_malloc_statistics_at_malloc+0x64><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
8005ef8: 78 03 08 02 mvhi r3,0x802
8005efc: 38 63 30 1c ori r3,r3,0x301c
8005f00: 28 61 00 00 lw r1,(r3+0)
8005f04: 37 83 00 08 addi r3,sp,8
8005f08: f8 00 11 d1 calli 800a64c <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
8005f0c: 78 01 08 02 mvhi r1,0x802
8005f10: 38 21 3f d8 ori r1,r1,0x3fd8
8005f14: 2b 83 00 08 lw r3,(sp+8)
8005f18: 28 22 00 24 lw r2,(r1+36)
8005f1c: 28 24 00 20 lw r4,(r1+32)
8005f20: b4 62 10 00 add r2,r3,r2
8005f24: f4 62 18 00 cmpgu r3,r3,r2
8005f28: 58 22 00 24 sw (r1+36),r2
8005f2c: b4 64 18 00 add r3,r3,r4
8005f30: 58 23 00 20 sw (r1+32),r3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
8005f34: 28 23 00 2c lw r3,(r1+44)
8005f38: c8 43 10 00 sub r2,r2,r3
if (current_depth > s->max_depth)
8005f3c: 28 23 00 18 lw r3,(r1+24)
8005f40: 50 62 00 02 bgeu r3,r2,8005f48 <rtems_malloc_statistics_at_malloc+0x64>
s->max_depth = current_depth;
8005f44: 58 22 00 18 sw (r1+24),r2
}
8005f48: 2b 9d 00 04 lw ra,(sp+4)
8005f4c: 37 9c 00 08 addi sp,sp,8
8005f50: c3 a0 00 00 ret
0800c974 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800c974: 37 9c ff ec addi sp,sp,-20
800c978: 5b 8b 00 14 sw (sp+20),r11
800c97c: 5b 8c 00 10 sw (sp+16),r12
800c980: 5b 8d 00 0c sw (sp+12),r13
800c984: 5b 8e 00 08 sw (sp+8),r14
800c988: 5b 9d 00 04 sw (sp+4),ra
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
800c98c: 34 0c 00 16 mvi r12,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800c990: b8 20 58 00 mv r11,r1
800c994: b8 40 68 00 mv r13,r2
800c998: b8 60 70 00 mv r14,r3
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
800c99c: 44 20 00 1d be r1,r0,800ca10 <rtems_memalign+0x9c>
return EINVAL;
*pointer = NULL;
800c9a0: 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()) &&
800c9a4: 78 01 08 01 mvhi r1,0x801
800c9a8: 38 21 8a 1c ori r1,r1,0x8a1c
800c9ac: 28 22 00 00 lw r2,(r1+0)
800c9b0: 34 01 00 03 mvi r1,3
800c9b4: 5c 41 00 03 bne r2,r1,800c9c0 <rtems_memalign+0x4c> <== NEVER TAKEN
!malloc_is_system_state_OK() )
800c9b8: fb ff d7 f5 calli 800298c <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()) &&
800c9bc: 44 20 00 15 be r1,r0,800ca10 <rtems_memalign+0x9c> <== NEVER TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800c9c0: fb ff d8 05 calli 80029d4 <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
800c9c4: 78 01 08 01 mvhi r1,0x801
800c9c8: 38 21 80 1c ori r1,r1,0x801c
800c9cc: 28 21 00 00 lw r1,(r1+0)
800c9d0: b9 a0 18 00 mv r3,r13
800c9d4: b9 c0 10 00 mv r2,r14
800c9d8: 34 04 00 00 mvi r4,0
800c9dc: fb ff e5 49 calli 8005f00 <_Protected_heap_Allocate_aligned_with_boundary>
800c9e0: b8 20 68 00 mv r13,r1
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
800c9e4: 34 0c 00 0c mvi r12,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
800c9e8: 44 20 00 0a be r1,r0,800ca10 <rtems_memalign+0x9c>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
800c9ec: 78 02 08 01 mvhi r2,0x801
800c9f0: 38 42 86 30 ori r2,r2,0x8630
800c9f4: 28 41 00 00 lw r1,(r2+0)
800c9f8: 44 20 00 04 be r1,r0,800ca08 <rtems_memalign+0x94>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
800c9fc: 28 22 00 04 lw r2,(r1+4)
800ca00: b9 60 08 00 mv r1,r11
800ca04: d8 40 00 00 call r2
*pointer = return_this;
800ca08: 59 6d 00 00 sw (r11+0),r13
return 0;
800ca0c: 34 0c 00 00 mvi r12,0
}
800ca10: b9 80 08 00 mv r1,r12
800ca14: 2b 9d 00 04 lw ra,(sp+4)
800ca18: 2b 8b 00 14 lw r11,(sp+20)
800ca1c: 2b 8c 00 10 lw r12,(sp+16)
800ca20: 2b 8d 00 0c lw r13,(sp+12)
800ca24: 2b 8e 00 08 lw r14,(sp+8)
800ca28: 37 9c 00 14 addi sp,sp,20
800ca2c: c3 a0 00 00 ret
0800a9fc <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
800a9fc: 37 9c ff 84 addi sp,sp,-124
800aa00: 5b 8b 00 34 sw (sp+52),r11
800aa04: 5b 8c 00 30 sw (sp+48),r12
800aa08: 5b 8d 00 2c sw (sp+44),r13
800aa0c: 5b 8e 00 28 sw (sp+40),r14
800aa10: 5b 8f 00 24 sw (sp+36),r15
800aa14: 5b 90 00 20 sw (sp+32),r16
800aa18: 5b 91 00 1c sw (sp+28),r17
800aa1c: 5b 92 00 18 sw (sp+24),r18
800aa20: 5b 93 00 14 sw (sp+20),r19
800aa24: 5b 94 00 10 sw (sp+16),r20
800aa28: 5b 95 00 0c sw (sp+12),r21
800aa2c: 5b 96 00 08 sw (sp+8),r22
800aa30: 5b 9d 00 04 sw (sp+4),ra
800aa34: b8 40 b0 00 mv r22,r2
int success = 0;
char *dup_path = strdup(path);
800aa38: f8 00 0c d0 calli 800dd78 <strdup>
800aa3c: b8 20 60 00 mv r12,r1
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
800aa40: 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) {
800aa44: 45 80 00 4d be r12,r0,800ab78 <rtems_mkdir+0x17c> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
800aa48: 41 8b 00 00 lbu r11,(r12+0)
800aa4c: 34 0e 00 00 mvi r14,0
800aa50: 34 01 00 01 mvi r1,1
++p;
800aa54: 65 6b 00 2f cmpei r11,r11,47
retval = 0;
break;
}
}
if (!last)
*p = '/';
800aa58: 34 15 00 2f mvi r21,47
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
800aa5c: 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) {
800aa60: 34 14 00 11 mvi r20,17
if (stat(path, &sb) < 0) {
800aa64: 37 93 00 38 addi r19,sp,56
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800aa68: 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) {
800aa6c: 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);
800aa70: 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] != '/')
800aa74: 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')
800aa78: 41 64 00 00 lbu r4,(r11+0)
last = 1;
800aa7c: 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')
800aa80: 44 80 00 03 be r4,r0,800aa8c <rtems_mkdir+0x90>
last = 1;
else if (p[0] != '/')
800aa84: 5c 8f 00 33 bne r4,r15,800ab50 <rtems_mkdir+0x154>
800aa88: 34 03 00 00 mvi r3,0
continue;
*p = '\0';
800aa8c: 31 60 00 00 sb (r11+0),r0
if (!last && p[1] == '\0')
800aa90: 34 0d 00 01 mvi r13,1
800aa94: 5c 60 00 03 bne r3,r0,800aaa0 <rtems_mkdir+0xa4>
800aa98: 41 6d 00 01 lbu r13,(r11+1)
800aa9c: 65 ad 00 00 cmpei r13,r13,0
last = 1;
if (first) {
800aaa0: 44 20 00 06 be r1,r0,800aab8 <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);
800aaa4: 34 01 00 00 mvi r1,0
800aaa8: f8 00 00 79 calli 800ac8c <umask>
800aaac: b8 20 70 00 mv r14,r1
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
800aab0: a0 30 08 00 and r1,r1,r16
800aab4: f8 00 00 76 calli 800ac8c <umask>
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800aab8: 34 03 01 ff mvi r3,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
800aabc: 45 a0 00 04 be r13,r0,800aacc <rtems_mkdir+0xd0>
(void)umask(oumask);
800aac0: b9 c0 08 00 mv r1,r14
800aac4: f8 00 00 72 calli 800ac8c <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800aac8: ba c0 18 00 mv r3,r22
800aacc: b9 80 08 00 mv r1,r12
800aad0: b8 60 10 00 mv r2,r3
800aad4: fb ff e1 81 calli 80030d8 <mkdir>
800aad8: 4c 20 00 1b bge r1,r0,800ab44 <rtems_mkdir+0x148>
if (errno == EEXIST || errno == EISDIR) {
800aadc: f8 00 08 1e calli 800cb54 <__errno>
800aae0: 28 21 00 00 lw r1,(r1+0)
800aae4: 44 34 00 04 be r1,r20,800aaf4 <rtems_mkdir+0xf8> <== ALWAYS TAKEN
800aae8: f8 00 08 1b calli 800cb54 <__errno> <== NOT EXECUTED
800aaec: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
800aaf0: 5c 31 00 1a bne r1,r17,800ab58 <rtems_mkdir+0x15c> <== NOT EXECUTED
if (stat(path, &sb) < 0) {
800aaf4: b9 80 08 00 mv r1,r12
800aaf8: ba 60 10 00 mv r2,r19
800aafc: f8 00 00 32 calli 800abc4 <stat>
800ab00: 48 01 00 16 bg r0,r1,800ab58 <rtems_mkdir+0x15c> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800ab04: 2b 81 00 44 lw r1,(sp+68)
800ab08: 20 21 f0 00 andi r1,r1,0xf000
800ab0c: 44 32 00 0c be r1,r18,800ab3c <rtems_mkdir+0x140>
if (last)
800ab10: 45 a0 00 06 be r13,r0,800ab28 <rtems_mkdir+0x12c> <== NEVER TAKEN
errno = EEXIST;
800ab14: f8 00 08 10 calli 800cb54 <__errno>
800ab18: 34 02 00 11 mvi r2,17
800ab1c: 58 22 00 00 sw (r1+0),r2
else
errno = ENOTDIR;
retval = 0;
800ab20: 34 0b 00 00 mvi r11,0
800ab24: e0 00 00 11 bi 800ab68 <rtems_mkdir+0x16c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
800ab28: f8 00 08 0b calli 800cb54 <__errno> <== NOT EXECUTED
800ab2c: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
800ab30: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
retval = 0;
800ab34: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
800ab38: e0 00 00 0a bi 800ab60 <rtems_mkdir+0x164> <== NOT EXECUTED
break;
}
if (last)
800ab3c: 5d a0 00 1e bne r13,r0,800abb4 <rtems_mkdir+0x1b8>
800ab40: e0 00 00 02 bi 800ab48 <rtems_mkdir+0x14c>
} else {
retval = 0;
break;
}
}
if (!last)
800ab44: 5d a0 00 1e bne r13,r0,800abbc <rtems_mkdir+0x1c0>
*p = '/';
800ab48: 31 75 00 00 sb (r11+0),r21
800ab4c: 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) {
800ab50: 35 6b 00 01 addi r11,r11,1
800ab54: e3 ff ff c9 bi 800aa78 <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;
800ab58: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
}
}
if (!last)
*p = '/';
}
if (!first && !last)
800ab5c: 5d a0 00 03 bne r13,r0,800ab68 <rtems_mkdir+0x16c> <== NOT EXECUTED
(void)umask(oumask);
800ab60: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
800ab64: f8 00 00 4a calli 800ac8c <umask> <== NOT EXECUTED
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800ab68: b9 80 08 00 mv r1,r12
800ab6c: fb ff df 64 calli 80028fc <free>
}
return success != 0 ? 0 : -1;
800ab70: 7d 61 00 00 cmpnei r1,r11,0
800ab74: 34 21 ff ff addi r1,r1,-1
}
800ab78: 2b 9d 00 04 lw ra,(sp+4)
800ab7c: 2b 8b 00 34 lw r11,(sp+52)
800ab80: 2b 8c 00 30 lw r12,(sp+48)
800ab84: 2b 8d 00 2c lw r13,(sp+44)
800ab88: 2b 8e 00 28 lw r14,(sp+40)
800ab8c: 2b 8f 00 24 lw r15,(sp+36)
800ab90: 2b 90 00 20 lw r16,(sp+32)
800ab94: 2b 91 00 1c lw r17,(sp+28)
800ab98: 2b 92 00 18 lw r18,(sp+24)
800ab9c: 2b 93 00 14 lw r19,(sp+20)
800aba0: 2b 94 00 10 lw r20,(sp+16)
800aba4: 2b 95 00 0c lw r21,(sp+12)
800aba8: 2b 96 00 08 lw r22,(sp+8)
800abac: 37 9c 00 7c addi sp,sp,124
800abb0: c3 a0 00 00 ret
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
retval = 2;
800abb4: 34 0b 00 02 mvi r11,2
800abb8: e3 ff ff ec bi 800ab68 <rtems_mkdir+0x16c>
} else {
retval = 0;
break;
}
}
if (!last)
800abbc: 34 0b 00 01 mvi r11,1
800abc0: e3 ff ff ea bi 800ab68 <rtems_mkdir+0x16c>
08011a64 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011a64: 37 9c ff d8 addi sp,sp,-40
8011a68: 5b 8b 00 28 sw (sp+40),r11
8011a6c: 5b 8c 00 24 sw (sp+36),r12
8011a70: 5b 8d 00 20 sw (sp+32),r13
8011a74: 5b 8e 00 1c sw (sp+28),r14
8011a78: 5b 8f 00 18 sw (sp+24),r15
8011a7c: 5b 90 00 14 sw (sp+20),r16
8011a80: 5b 91 00 10 sw (sp+16),r17
8011a84: 5b 92 00 0c sw (sp+12),r18
8011a88: 5b 93 00 08 sw (sp+8),r19
8011a8c: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8011a90: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011a94: b8 20 88 00 mv r17,r1
8011a98: b8 40 70 00 mv r14,r2
8011a9c: b8 60 78 00 mv r15,r3
8011aa0: b8 80 60 00 mv r12,r4
8011aa4: b8 a0 98 00 mv r19,r5
8011aa8: b8 c0 80 00 mv r16,r6
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
8011aac: 44 20 00 36 be r1,r0,8011b84 <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
8011ab0: 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 )
8011ab4: 44 40 00 34 be r2,r0,8011b84 <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
8011ab8: 44 c0 00 33 be r6,r0,8011b84 <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8011abc: 64 82 00 00 cmpei r2,r4,0
8011ac0: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
8011ac4: 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 ||
8011ac8: b8 41 08 00 or r1,r2,r1
8011acc: 5c 20 00 2e bne r1,r0,8011b84 <rtems_partition_create+0x120>
8011ad0: 54 83 00 2d bgu r4,r3,8011b84 <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
8011ad4: 20 81 00 07 andi r1,r4,0x7
8011ad8: 5c 20 00 2b bne r1,r0,8011b84 <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011adc: 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;
8011ae0: 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 ) )
8011ae4: 5e 41 00 28 bne r18,r1,8011b84 <rtems_partition_create+0x120>
8011ae8: 78 02 08 03 mvhi r2,0x803
8011aec: 38 42 ec 2c ori r2,r2,0xec2c
8011af0: 28 41 00 00 lw r1,(r2+0)
8011af4: 34 21 00 01 addi r1,r1,1
8011af8: 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 );
8011afc: 78 0d 08 03 mvhi r13,0x803
8011b00: 39 ad ea 80 ori r13,r13,0xea80
8011b04: b9 a0 08 00 mv r1,r13
8011b08: f8 00 15 c7 calli 8017224 <_Objects_Allocate>
8011b0c: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
8011b10: 5c 32 00 04 bne r1,r18,8011b20 <rtems_partition_create+0xbc>
_Thread_Enable_dispatch();
8011b14: f8 00 1a 3b calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8011b18: 34 07 00 05 mvi r7,5
8011b1c: e0 00 00 1a bi 8011b84 <rtems_partition_create+0x120>
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
8011b20: 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 );
8011b24: b9 80 10 00 mv r2,r12
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011b28: 58 2e 00 10 sw (r1+16),r14
the_partition->length = length;
8011b2c: 58 2f 00 14 sw (r1+20),r15
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8011b30: 58 33 00 1c sw (r1+28),r19
the_partition->number_of_used_blocks = 0;
8011b34: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
8011b38: 34 32 00 24 addi r18,r1,36
length / buffer_size, buffer_size );
8011b3c: b9 e0 08 00 mv r1,r15
8011b40: f8 00 78 72 calli 802fd08 <__udivsi3>
8011b44: 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,
8011b48: b9 80 20 00 mv r4,r12
8011b4c: ba 40 08 00 mv r1,r18
8011b50: b9 c0 10 00 mv r2,r14
8011b54: f8 00 0e ec calli 8015704 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8011b58: 29 6c 00 08 lw r12,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011b5c: 29 ad 00 1c lw r13,(r13+28)
8011b60: 34 02 00 02 mvi r2,2
8011b64: 21 81 ff ff andi r1,r12,0xffff
8011b68: fb ff f0 ee calli 800df20 <__ashlsi3>
8011b6c: b5 a1 08 00 add r1,r13,r1
8011b70: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8011b74: 59 71 00 0c sw (r11+12),r17
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
8011b78: 5a 0c 00 00 sw (r16+0),r12
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011b7c: f8 00 1a 21 calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8011b80: 34 07 00 00 mvi r7,0
}
8011b84: b8 e0 08 00 mv r1,r7
8011b88: 2b 9d 00 04 lw ra,(sp+4)
8011b8c: 2b 8b 00 28 lw r11,(sp+40)
8011b90: 2b 8c 00 24 lw r12,(sp+36)
8011b94: 2b 8d 00 20 lw r13,(sp+32)
8011b98: 2b 8e 00 1c lw r14,(sp+28)
8011b9c: 2b 8f 00 18 lw r15,(sp+24)
8011ba0: 2b 90 00 14 lw r16,(sp+20)
8011ba4: 2b 91 00 10 lw r17,(sp+16)
8011ba8: 2b 92 00 0c lw r18,(sp+12)
8011bac: 2b 93 00 08 lw r19,(sp+8)
8011bb0: 37 9c 00 28 addi sp,sp,40
8011bb4: c3 a0 00 00 ret
08001094 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
8001094: 37 9c ff ec addi sp,sp,-20
8001098: 5b 8b 00 14 sw (sp+20),r11
800109c: 5b 8c 00 10 sw (sp+16),r12
80010a0: 5b 8d 00 0c sw (sp+12),r13
80010a4: 5b 8e 00 08 sw (sp+8),r14
80010a8: 5b 9d 00 04 sw (sp+4),ra
80010ac: b8 20 70 00 mv r14,r1
int i, mod, max;
if ( !length ) return;
80010b0: 44 40 00 16 be r2,r0,8001108 <rtems_print_buffer+0x74>
mod = length % 16;
80010b4: 78 01 08 01 mvhi r1,0x801
80010b8: 38 21 db 30 ori r1,r1,0xdb30
80010bc: 28 2b 00 00 lw r11,(r1+0)
80010c0: a0 4b 58 00 and r11,r2,r11
80010c4: 4d 60 00 05 bge r11,r0,80010d8 <rtems_print_buffer+0x44> <== ALWAYS TAKEN
80010c8: 35 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
80010cc: 34 01 ff f0 mvi r1,-16 <== NOT EXECUTED
80010d0: b9 61 58 00 or r11,r11,r1 <== NOT EXECUTED
80010d4: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
max = length - mod;
80010d8: c8 4b 68 00 sub r13,r2,r11
for ( i=0 ; i<max ; i+=16 )
80010dc: 34 0c 00 00 mvi r12,0
80010e0: e0 00 00 05 bi 80010f4 <rtems_print_buffer+0x60>
Dump_Line( &buffer[ i ], 16 );
80010e4: b5 cc 08 00 add r1,r14,r12
80010e8: 34 02 00 10 mvi r2,16
80010ec: fb ff ff 93 calli 8000f38 <Dump_Line>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
80010f0: 35 8c 00 10 addi r12,r12,16
80010f4: 49 ac ff fc bg r13,r12,80010e4 <rtems_print_buffer+0x50>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
80010f8: 45 60 00 04 be r11,r0,8001108 <rtems_print_buffer+0x74>
Dump_Line( &buffer[ max ], mod );
80010fc: b5 cd 08 00 add r1,r14,r13
8001100: b9 60 10 00 mv r2,r11
8001104: fb ff ff 8d calli 8000f38 <Dump_Line>
}
8001108: 2b 9d 00 04 lw ra,(sp+4)
800110c: 2b 8b 00 14 lw r11,(sp+20)
8001110: 2b 8c 00 10 lw r12,(sp+16)
8001114: 2b 8d 00 0c lw r13,(sp+12)
8001118: 2b 8e 00 08 lw r14,(sp+8)
800111c: 37 9c 00 14 addi sp,sp,20
8001120: c3 a0 00 00 ret
0800ad74 <rtems_rate_monotonic_get_statistics>:
rtems_status_code rtems_rate_monotonic_get_statistics(
rtems_id id,
rtems_rate_monotonic_period_statistics *statistics
)
{
800ad74: 37 9c ff f4 addi sp,sp,-12
800ad78: 5b 8b 00 08 sw (sp+8),r11
800ad7c: 5b 9d 00 04 sw (sp+4),ra
800ad80: b8 20 18 00 mv r3,r1
800ad84: 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;
800ad88: 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 )
800ad8c: 44 40 00 28 be r2,r0,800ae2c <rtems_rate_monotonic_get_statistics+0xb8><== NEVER TAKEN
800ad90: 78 01 08 01 mvhi r1,0x801
800ad94: b8 60 10 00 mv r2,r3
800ad98: 38 21 f8 18 ori r1,r1,0xf818
800ad9c: 37 83 00 0c addi r3,sp,12
800ada0: fb ff ef 0b calli 80069cc <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
800ada4: 2b 82 00 0c lw r2,(sp+12)
800ada8: 5c 40 00 20 bne r2,r0,800ae28 <rtems_rate_monotonic_get_statistics+0xb4>
case OBJECTS_LOCAL:
dst = statistics;
src = &the_period->Statistics;
dst->count = src->count;
800adac: 28 22 00 54 lw r2,(r1+84)
800adb0: 59 62 00 00 sw (r11+0),r2
dst->missed_count = src->missed_count;
800adb4: 28 22 00 58 lw r2,(r1+88)
800adb8: 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 );
800adbc: 28 22 00 5c lw r2,(r1+92)
800adc0: 59 62 00 08 sw (r11+8),r2
800adc4: 28 22 00 60 lw r2,(r1+96)
800adc8: 59 62 00 0c sw (r11+12),r2
_Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time );
800adcc: 28 22 00 64 lw r2,(r1+100)
800add0: 59 62 00 10 sw (r11+16),r2
800add4: 28 22 00 68 lw r2,(r1+104)
800add8: 59 62 00 14 sw (r11+20),r2
_Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time );
800addc: 28 22 00 6c lw r2,(r1+108)
800ade0: 59 62 00 18 sw (r11+24),r2
800ade4: 28 22 00 70 lw r2,(r1+112)
800ade8: 59 62 00 1c sw (r11+28),r2
_Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time );
800adec: 28 22 00 74 lw r2,(r1+116)
800adf0: 59 62 00 20 sw (r11+32),r2
800adf4: 28 22 00 78 lw r2,(r1+120)
800adf8: 59 62 00 24 sw (r11+36),r2
_Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time );
800adfc: 28 22 00 7c lw r2,(r1+124)
800ae00: 59 62 00 28 sw (r11+40),r2
800ae04: 28 22 00 80 lw r2,(r1+128)
800ae08: 59 62 00 2c sw (r11+44),r2
_Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time );
800ae0c: 28 22 00 84 lw r2,(r1+132)
800ae10: 28 21 00 88 lw r1,(r1+136)
800ae14: 59 62 00 30 sw (r11+48),r2
800ae18: 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();
800ae1c: fb ff f1 5d calli 8007390 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800ae20: 34 01 00 00 mvi r1,0
800ae24: e0 00 00 02 bi 800ae2c <rtems_rate_monotonic_get_statistics+0xb8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800ae28: 34 01 00 04 mvi r1,4
}
800ae2c: 2b 9d 00 04 lw ra,(sp+4)
800ae30: 2b 8b 00 08 lw r11,(sp+8)
800ae34: 37 9c 00 0c addi sp,sp,12
800ae38: c3 a0 00 00 ret
08004158 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
8004158: 37 9c ff e8 addi sp,sp,-24
800415c: 5b 8b 00 14 sw (sp+20),r11
8004160: 5b 8c 00 10 sw (sp+16),r12
8004164: 5b 8d 00 0c sw (sp+12),r13
8004168: 5b 8e 00 08 sw (sp+8),r14
800416c: 5b 9d 00 04 sw (sp+4),ra
8004170: b8 20 70 00 mv r14,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
8004174: 78 01 08 01 mvhi r1,0x801
8004178: b8 40 60 00 mv r12,r2
800417c: 38 21 f8 18 ori r1,r1,0xf818
8004180: b9 c0 10 00 mv r2,r14
8004184: 37 83 00 18 addi r3,sp,24
8004188: f8 00 0a 11 calli 80069cc <_Objects_Get>
800418c: 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 ) {
8004190: 2b 81 00 18 lw r1,(sp+24)
8004194: 5c 20 00 5f bne r1,r0,8004310 <rtems_rate_monotonic_period+0x1b8>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004198: 78 03 08 01 mvhi r3,0x801
800419c: 38 63 fb 10 ori r3,r3,0xfb10
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
80041a0: 29 62 00 40 lw r2,(r11+64)
80041a4: 28 61 00 0c lw r1,(r3+12)
80041a8: 44 41 00 04 be r2,r1,80041b8 <rtems_rate_monotonic_period+0x60>
_Thread_Enable_dispatch();
80041ac: f8 00 0c 79 calli 8007390 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
80041b0: 34 0b 00 17 mvi r11,23
80041b4: e0 00 00 58 bi 8004314 <rtems_rate_monotonic_period+0x1bc>
}
if ( length == RTEMS_PERIOD_STATUS ) {
80041b8: 5d 80 00 0d bne r12,r0,80041ec <rtems_rate_monotonic_period+0x94>
switch ( the_period->state ) {
80041bc: 29 61 00 38 lw r1,(r11+56)
80041c0: 34 02 00 04 mvi r2,4
80041c4: 34 0b 00 00 mvi r11,0
80041c8: 54 22 00 07 bgu r1,r2,80041e4 <rtems_rate_monotonic_period+0x8c><== NEVER TAKEN
80041cc: 78 0b 08 01 mvhi r11,0x801
80041d0: 34 02 00 02 mvi r2,2
80041d4: 39 6b cc c8 ori r11,r11,0xccc8
80041d8: fb ff f4 33 calli 80012a4 <__ashlsi3>
80041dc: b5 61 08 00 add r1,r11,r1
80041e0: 28 2b 00 00 lw r11,(r1+0)
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
80041e4: f8 00 0c 6b calli 8007390 <_Thread_Enable_dispatch>
return( return_value );
80041e8: e0 00 00 4b bi 8004314 <rtems_rate_monotonic_period+0x1bc>
}
_ISR_Disable( level );
80041ec: 90 00 68 00 rcsr r13,IE
80041f0: 34 01 ff fe mvi r1,-2
80041f4: a1 a1 08 00 and r1,r13,r1
80041f8: d0 01 00 00 wcsr IE,r1
switch ( the_period->state ) {
80041fc: 29 63 00 38 lw r3,(r11+56)
8004200: 34 01 00 02 mvi r1,2
8004204: 44 61 00 16 be r3,r1,800425c <rtems_rate_monotonic_period+0x104>
8004208: 34 01 00 04 mvi r1,4
800420c: 44 61 00 33 be r3,r1,80042d8 <rtems_rate_monotonic_period+0x180>
8004210: 5c 60 00 40 bne r3,r0,8004310 <rtems_rate_monotonic_period+0x1b8><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
8004214: d0 0d 00 00 wcsr IE,r13
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004218: b9 60 08 00 mv r1,r11
800421c: fb ff ff 6a calli 8003fc4 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
8004220: 34 01 00 02 mvi r1,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004224: 78 03 08 00 mvhi r3,0x800
8004228: 59 61 00 38 sw (r11+56),r1
800422c: 38 63 46 98 ori r3,r3,0x4698
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004230: 78 01 08 01 mvhi r1,0x801
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8004234: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004238: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
800423c: 59 6e 00 30 sw (r11+48),r14
the_watchdog->user_data = user_data;
8004240: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
8004244: 59 6c 00 3c sw (r11+60),r12
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004248: 59 6c 00 1c sw (r11+28),r12
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800424c: 38 21 fa 08 ori r1,r1,0xfa08
8004250: 35 62 00 10 addi r2,r11,16
8004254: f8 00 12 2d calli 8008b08 <_Watchdog_Insert>
8004258: e0 00 00 1d bi 80042cc <rtems_rate_monotonic_period+0x174>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
800425c: b9 60 08 00 mv r1,r11
8004260: fb ff ff 7e calli 8004058 <_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;
8004264: 34 01 00 01 mvi r1,1
8004268: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
800426c: 59 6c 00 3c sw (r11+60),r12
_ISR_Enable( level );
8004270: d0 0d 00 00 wcsr IE,r13
_Thread_Executing->Wait.id = the_period->Object.id;
8004274: 78 01 08 01 mvhi r1,0x801
8004278: 38 21 fb 10 ori r1,r1,0xfb10
800427c: 29 62 00 08 lw r2,(r11+8)
8004280: 28 21 00 0c lw r1,(r1+12)
8004284: 58 22 00 20 sw (r1+32),r2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8004288: 34 02 40 00 mvi r2,16384
800428c: f8 00 0f 12 calli 8007ed4 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
8004290: 90 00 08 00 rcsr r1,IE
8004294: 34 02 ff fe mvi r2,-2
8004298: a0 22 10 00 and r2,r1,r2
800429c: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
80042a0: 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;
80042a4: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80042a8: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80042ac: 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 )
80042b0: 34 01 00 03 mvi r1,3
80042b4: 5c 41 00 06 bne r2,r1,80042cc <rtems_rate_monotonic_period+0x174>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80042b8: 78 01 08 01 mvhi r1,0x801
80042bc: 38 21 fb 10 ori r1,r1,0xfb10
80042c0: 28 21 00 0c lw r1,(r1+12)
80042c4: 34 02 40 00 mvi r2,16384
80042c8: f8 00 0b 55 calli 800701c <_Thread_Clear_state>
_Thread_Enable_dispatch();
80042cc: f8 00 0c 31 calli 8007390 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80042d0: 34 0b 00 00 mvi r11,0
80042d4: e0 00 00 10 bi 8004314 <rtems_rate_monotonic_period+0x1bc>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
80042d8: b9 60 08 00 mv r1,r11
80042dc: fb ff ff 5f calli 8004058 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
80042e0: d0 0d 00 00 wcsr IE,r13
the_period->state = RATE_MONOTONIC_ACTIVE;
80042e4: 34 01 00 02 mvi r1,2
80042e8: 59 61 00 38 sw (r11+56),r1
80042ec: 78 01 08 01 mvhi r1,0x801
80042f0: 35 62 00 10 addi r2,r11,16
the_period->next_length = length;
80042f4: 59 6c 00 3c sw (r11+60),r12
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80042f8: 59 6c 00 1c sw (r11+28),r12
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80042fc: 38 21 fa 08 ori r1,r1,0xfa08
8004300: f8 00 12 02 calli 8008b08 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004304: 34 0b 00 06 mvi r11,6
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004308: f8 00 0c 22 calli 8007390 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
800430c: e0 00 00 02 bi 8004314 <rtems_rate_monotonic_period+0x1bc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004310: 34 0b 00 04 mvi r11,4
}
8004314: b9 60 08 00 mv r1,r11
8004318: 2b 9d 00 04 lw ra,(sp+4)
800431c: 2b 8b 00 14 lw r11,(sp+20)
8004320: 2b 8c 00 10 lw r12,(sp+16)
8004324: 2b 8d 00 0c lw r13,(sp+12)
8004328: 2b 8e 00 08 lw r14,(sp+8)
800432c: 37 9c 00 18 addi sp,sp,24
8004330: c3 a0 00 00 ret
08004334 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8004334: 37 9c ff 5c addi sp,sp,-164
8004338: 5b 8b 00 44 sw (sp+68),r11
800433c: 5b 8c 00 40 sw (sp+64),r12
8004340: 5b 8d 00 3c sw (sp+60),r13
8004344: 5b 8e 00 38 sw (sp+56),r14
8004348: 5b 8f 00 34 sw (sp+52),r15
800434c: 5b 90 00 30 sw (sp+48),r16
8004350: 5b 91 00 2c sw (sp+44),r17
8004354: 5b 92 00 28 sw (sp+40),r18
8004358: 5b 93 00 24 sw (sp+36),r19
800435c: 5b 94 00 20 sw (sp+32),r20
8004360: 5b 95 00 1c sw (sp+28),r21
8004364: 5b 96 00 18 sw (sp+24),r22
8004368: 5b 97 00 14 sw (sp+20),r23
800436c: 5b 98 00 10 sw (sp+16),r24
8004370: 5b 99 00 0c sw (sp+12),r25
8004374: 5b 9b 00 08 sw (sp+8),fp
8004378: 5b 9d 00 04 sw (sp+4),ra
800437c: b8 20 60 00 mv r12,r1
8004380: 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 )
8004384: 44 40 00 72 be r2,r0,800454c <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8004388: 78 02 08 01 mvhi r2,0x801
800438c: 38 42 cc dc ori r2,r2,0xccdc
8004390: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004394: 78 02 08 01 mvhi r2,0x801
8004398: 38 42 cc fc ori r2,r2,0xccfc
800439c: b9 80 08 00 mv r1,r12
80043a0: d9 60 00 00 call r11
(*print)( context, "--- Wall times are in seconds ---\n" );
80043a4: 78 02 08 01 mvhi r2,0x801
80043a8: 38 42 cd 20 ori r2,r2,0xcd20
80043ac: b9 80 08 00 mv r1,r12
80043b0: d9 60 00 00 call r11
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
80043b4: 78 02 08 01 mvhi r2,0x801
80043b8: 38 42 cd 44 ori r2,r2,0xcd44
80043bc: b9 80 08 00 mv r1,r12
80043c0: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80043c4: 78 02 08 01 mvhi r2,0x801
80043c8: b9 80 08 00 mv r1,r12
80043cc: 38 42 cd 90 ori r2,r2,0xcd90
80043d0: 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 ;
80043d4: 78 01 08 01 mvhi r1,0x801
80043d8: 38 21 f8 18 ori r1,r1,0xf818
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80043dc: 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,
80043e0: 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,
80043e4: 78 0f 08 01 mvhi r15,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80043e8: 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 ;
80043ec: 28 2d 00 08 lw r13,(r1+8)
id <= _Rate_monotonic_Information.maximum_id ;
80043f0: b8 20 a0 00 mv r20,r1
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
80043f4: 37 99 00 48 addi r25,sp,72
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
80043f8: 37 98 00 80 addi r24,sp,128
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80043fc: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004400: 3a 31 cd dc ori r17,r17,0xcddc
{
#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;
8004404: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8004408: 37 92 00 98 addi r18,sp,152
(*print)( context,
800440c: 3a 10 cd f4 ori r16,r16,0xcdf4
{
#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;
8004410: 37 96 00 78 addi r22,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8004414: 39 ef ce 14 ori r15,r15,0xce14
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004418: 39 ce c3 20 ori r14,r14,0xc320
/*
* 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 ;
800441c: e0 00 00 4a bi 8004544 <rtems_rate_monotonic_report_statistics_with_plugin+0x210>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8004420: b9 a0 08 00 mv r1,r13
8004424: bb 20 10 00 mv r2,r25
8004428: f8 00 1a 53 calli 800ad74 <rtems_rate_monotonic_get_statistics>
800442c: b8 20 a8 00 mv r21,r1
if ( status != RTEMS_SUCCESSFUL )
8004430: 5c 20 00 44 bne r1,r0,8004540 <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
8004434: bb 00 10 00 mv r2,r24
8004438: b9 a0 08 00 mv r1,r13
800443c: f8 00 1a 80 calli 800ae3c <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004440: 2b 81 00 80 lw r1,(sp+128)
8004444: 34 02 00 05 mvi r2,5
8004448: ba 60 18 00 mv r3,r19
800444c: f8 00 00 c3 calli 8004758 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004450: 2b 85 00 48 lw r5,(sp+72)
8004454: 2b 86 00 4c lw r6,(sp+76)
8004458: ba 20 10 00 mv r2,r17
800445c: b9 80 08 00 mv r1,r12
8004460: b9 a0 18 00 mv r3,r13
8004464: ba 60 20 00 mv r4,r19
8004468: d9 60 00 00 call r11
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
800446c: 2b 82 00 48 lw r2,(sp+72)
8004470: 5c 55 00 05 bne r2,r21,8004484 <rtems_rate_monotonic_report_statistics_with_plugin+0x150>
(*print)( context, "\n" );
8004474: b9 80 08 00 mv r1,r12
8004478: b9 c0 10 00 mv r2,r14
800447c: d9 60 00 00 call r11
continue;
8004480: e0 00 00 30 bi 8004540 <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 );
8004484: ba 40 18 00 mv r3,r18
8004488: ba e0 08 00 mv r1,r23
800448c: f8 00 10 55 calli 80085e0 <_Timespec_Divide_by_integer>
(*print)( context,
8004490: 2b 81 00 54 lw r1,(sp+84)
8004494: 34 02 03 e8 mvi r2,1000
8004498: f8 00 5c 0b calli 801b4c4 <__divsi3>
800449c: b8 20 d8 00 mv fp,r1
80044a0: 2b 81 00 5c lw r1,(sp+92)
80044a4: 34 02 03 e8 mvi r2,1000
80044a8: f8 00 5c 07 calli 801b4c4 <__divsi3>
80044ac: b8 20 a8 00 mv r21,r1
80044b0: 2b 81 00 9c lw r1,(sp+156)
80044b4: 34 02 03 e8 mvi r2,1000
80044b8: f8 00 5c 03 calli 801b4c4 <__divsi3>
80044bc: 2b 85 00 58 lw r5,(sp+88)
80044c0: 2b 87 00 98 lw r7,(sp+152)
80044c4: 2b 83 00 50 lw r3,(sp+80)
80044c8: b8 20 40 00 mv r8,r1
80044cc: bb 60 20 00 mv r4,fp
80044d0: ba a0 30 00 mv r6,r21
80044d4: ba 00 10 00 mv r2,r16
80044d8: b9 80 08 00 mv r1,r12
80044dc: 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);
80044e0: 2b 82 00 48 lw r2,(sp+72)
80044e4: ba 40 18 00 mv r3,r18
80044e8: ba c0 08 00 mv r1,r22
80044ec: f8 00 10 3d calli 80085e0 <_Timespec_Divide_by_integer>
(*print)( context,
80044f0: 2b 81 00 6c lw r1,(sp+108)
80044f4: 34 02 03 e8 mvi r2,1000
80044f8: f8 00 5b f3 calli 801b4c4 <__divsi3>
80044fc: b8 20 d8 00 mv fp,r1
8004500: 2b 81 00 74 lw r1,(sp+116)
8004504: 34 02 03 e8 mvi r2,1000
8004508: f8 00 5b ef calli 801b4c4 <__divsi3>
800450c: b8 20 a8 00 mv r21,r1
8004510: 2b 81 00 9c lw r1,(sp+156)
8004514: 34 02 03 e8 mvi r2,1000
8004518: f8 00 5b eb calli 801b4c4 <__divsi3>
800451c: 2b 83 00 68 lw r3,(sp+104)
8004520: 2b 85 00 70 lw r5,(sp+112)
8004524: 2b 87 00 98 lw r7,(sp+152)
8004528: b8 20 40 00 mv r8,r1
800452c: b9 e0 10 00 mv r2,r15
8004530: b9 80 08 00 mv r1,r12
8004534: bb 60 20 00 mv r4,fp
8004538: ba a0 30 00 mv r6,r21
800453c: 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++ ) {
8004540: 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 ;
8004544: 2a 81 00 0c lw r1,(r20+12)
8004548: 50 2d ff b6 bgeu r1,r13,8004420 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
800454c: 2b 9d 00 04 lw ra,(sp+4)
8004550: 2b 8b 00 44 lw r11,(sp+68)
8004554: 2b 8c 00 40 lw r12,(sp+64)
8004558: 2b 8d 00 3c lw r13,(sp+60)
800455c: 2b 8e 00 38 lw r14,(sp+56)
8004560: 2b 8f 00 34 lw r15,(sp+52)
8004564: 2b 90 00 30 lw r16,(sp+48)
8004568: 2b 91 00 2c lw r17,(sp+44)
800456c: 2b 92 00 28 lw r18,(sp+40)
8004570: 2b 93 00 24 lw r19,(sp+36)
8004574: 2b 94 00 20 lw r20,(sp+32)
8004578: 2b 95 00 1c lw r21,(sp+28)
800457c: 2b 96 00 18 lw r22,(sp+24)
8004580: 2b 97 00 14 lw r23,(sp+20)
8004584: 2b 98 00 10 lw r24,(sp+16)
8004588: 2b 99 00 0c lw r25,(sp+12)
800458c: 2b 9b 00 08 lw fp,(sp+8)
8004590: 37 9c 00 a4 addi sp,sp,164
8004594: c3 a0 00 00 ret
0800281c <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
800281c: 37 9c ff c8 addi sp,sp,-56
8002820: 5b 8b 00 20 sw (sp+32),r11
8002824: 5b 8c 00 1c sw (sp+28),r12
8002828: 5b 8d 00 18 sw (sp+24),r13
800282c: 5b 8e 00 14 sw (sp+20),r14
8002830: 5b 8f 00 10 sw (sp+16),r15
8002834: 5b 90 00 0c sw (sp+12),r16
8002838: 5b 91 00 08 sw (sp+8),r17
800283c: 5b 9d 00 04 sw (sp+4),ra
8002840: b8 20 80 00 mv r16,r1
8002844: b8 40 70 00 mv r14,r2
8002848: b8 60 60 00 mv r12,r3
800284c: b8 80 88 00 mv r17,r4
8002850: 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;
8002854: 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 ) )
8002858: 46 00 00 64 be r16,r0,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
800285c: 34 01 00 09 mvi r1,9
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
8002860: 44 a0 00 62 be r5,r0,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
8002864: 20 62 00 c0 andi r2,r3,0xc0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
8002868: 44 40 00 09 be r2,r0,800288c <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);
800286c: 20 64 00 30 andi r4,r3,0x30
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002870: 34 03 00 10 mvi r3,16
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
8002874: 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 ) &&
8002878: 5c 83 00 5c bne r4,r3,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
800287c: 21 83 00 04 andi r3,r12,0x4
8002880: 44 60 00 5a be r3,r0,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
8002884: 34 03 00 c0 mvi r3,192
8002888: 44 43 00 58 be r2,r3,80029e8 <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);
800288c: 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 ) )
8002890: 45 a0 00 04 be r13,r0,80028a0 <rtems_semaphore_create+0x84>
8002894: 34 02 00 01 mvi r2,1
return RTEMS_INVALID_NUMBER;
8002898: 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 ) )
800289c: 55 c2 00 53 bgu r14,r2,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80028a0: 78 06 08 01 mvhi r6,0x801
80028a4: 38 c6 38 1c ori r6,r6,0x381c
80028a8: 28 c1 00 00 lw r1,(r6+0)
80028ac: 34 21 00 01 addi r1,r1,1
80028b0: 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 );
80028b4: 78 01 08 01 mvhi r1,0x801
80028b8: 38 21 37 30 ori r1,r1,0x3730
80028bc: f8 00 06 0a calli 80040e4 <_Objects_Allocate>
80028c0: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
80028c4: 5c 20 00 04 bne r1,r0,80028d4 <rtems_semaphore_create+0xb8>
_Thread_Enable_dispatch();
80028c8: f8 00 09 f0 calli 8005088 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
80028cc: 34 01 00 05 mvi r1,5
80028d0: e0 00 00 46 bi 80029e8 <rtems_semaphore_create+0x1cc>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
80028d4: 58 2c 00 10 sw (r1+16),r12
80028d8: 21 81 00 04 andi r1,r12,0x4
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
80028dc: 5d a0 00 0f bne r13,r0,8002918 <rtems_semaphore_create+0xfc>
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
80028e0: 34 02 ff ff mvi r2,-1
80028e4: 5b 82 00 34 sw (sp+52),r2
if ( _Attributes_Is_priority( attribute_set ) )
80028e8: 44 2d 00 04 be r1,r13,80028f8 <rtems_semaphore_create+0xdc>
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
80028ec: 34 01 00 01 mvi r1,1
80028f0: 5b 81 00 38 sw (sp+56),r1
80028f4: e0 00 00 02 bi 80028fc <rtems_semaphore_create+0xe0>
else
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
80028f8: 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(
80028fc: 35 61 00 14 addi r1,r11,20
8002900: 37 82 00 34 addi r2,sp,52
8002904: 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;
8002908: 5b 80 00 24 sw (sp+36),r0
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
800290c: 5b 80 00 30 sw (sp+48),r0
_CORE_semaphore_Initialize(
8002910: f8 00 04 05 calli 8003924 <_CORE_semaphore_Initialize>
8002914: e0 00 00 28 bi 80029b4 <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 ) )
8002918: 44 20 00 04 be r1,r0,8002928 <rtems_semaphore_create+0x10c>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
800291c: 34 01 00 01 mvi r1,1
8002920: 5b 81 00 2c sw (sp+44),r1
8002924: e0 00 00 02 bi 800292c <rtems_semaphore_create+0x110>
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
8002928: 5b 80 00 2c sw (sp+44),r0
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
800292c: 34 01 00 10 mvi r1,16
8002930: 5d a1 00 11 bne r13,r1,8002974 <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 ) {
8002934: 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;
8002938: 5b 91 00 30 sw (sp+48),r17
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
800293c: 5b 80 00 24 sw (sp+36),r0
the_mutex_attr.only_owner_release = false;
8002940: 33 80 00 28 sb (sp+40),r0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8002944: 34 01 00 01 mvi r1,1
8002948: 5c 41 00 0e bne r2,r1,8002980 <rtems_semaphore_create+0x164>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false;
800294c: 21 81 00 40 andi r1,r12,0x40
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
8002950: 44 20 00 03 be r1,r0,800295c <rtems_semaphore_create+0x140>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
8002954: 34 01 00 02 mvi r1,2
8002958: e0 00 00 04 bi 8002968 <rtems_semaphore_create+0x14c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false;
800295c: 21 8c 00 80 andi r12,r12,0x80
the_mutex_attr.only_owner_release = true;
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
8002960: 45 81 00 08 be r12,r1,8002980 <rtems_semaphore_create+0x164>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
8002964: 34 01 00 03 mvi r1,3
8002968: 5b 81 00 2c sw (sp+44),r1
the_mutex_attr.only_owner_release = true;
800296c: 33 82 00 28 sb (sp+40),r2
8002970: e0 00 00 04 bi 8002980 <rtems_semaphore_create+0x164>
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
8002974: 34 01 00 02 mvi r1,2
8002978: 5b 81 00 24 sw (sp+36),r1
the_mutex_attr.only_owner_release = false;
800297c: 33 80 00 28 sb (sp+40),r0
}
mutex_status = _CORE_mutex_Initialize(
8002980: 65 c3 00 01 cmpei r3,r14,1
8002984: 37 82 00 24 addi r2,sp,36
8002988: 35 61 00 14 addi r1,r11,20
800298c: f8 00 03 12 calli 80035d4 <_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 ) {
8002990: 34 02 00 06 mvi r2,6
8002994: 5c 22 00 08 bne r1,r2,80029b4 <rtems_semaphore_create+0x198>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
8002998: 78 01 08 01 mvhi r1,0x801
800299c: 38 21 37 30 ori r1,r1,0x3730
80029a0: b9 60 10 00 mv r2,r11
80029a4: f8 00 06 cc calli 80044d4 <_Objects_Free>
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
80029a8: f8 00 09 b8 calli 8005088 <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
80029ac: 34 01 00 13 mvi r1,19
80029b0: e0 00 00 0e bi 80029e8 <rtems_semaphore_create+0x1cc>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80029b4: 29 6c 00 08 lw r12,(r11+8)
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
80029b8: 78 02 08 01 mvhi r2,0x801
80029bc: 38 42 37 30 ori r2,r2,0x3730
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80029c0: 28 4d 00 1c lw r13,(r2+28)
80029c4: 21 81 ff ff andi r1,r12,0xffff
80029c8: 34 02 00 02 mvi r2,2
80029cc: f8 00 37 a4 calli 801085c <__ashlsi3>
80029d0: b5 a1 08 00 add r1,r13,r1
80029d4: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80029d8: 59 70 00 0c sw (r11+12),r16
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
80029dc: 59 ec 00 00 sw (r15+0),r12
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
80029e0: f8 00 09 aa calli 8005088 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80029e4: 34 01 00 00 mvi r1,0
}
80029e8: 2b 9d 00 04 lw ra,(sp+4)
80029ec: 2b 8b 00 20 lw r11,(sp+32)
80029f0: 2b 8c 00 1c lw r12,(sp+28)
80029f4: 2b 8d 00 18 lw r13,(sp+24)
80029f8: 2b 8e 00 14 lw r14,(sp+20)
80029fc: 2b 8f 00 10 lw r15,(sp+16)
8002a00: 2b 90 00 0c lw r16,(sp+12)
8002a04: 2b 91 00 08 lw r17,(sp+8)
8002a08: 37 9c 00 38 addi sp,sp,56
8002a0c: c3 a0 00 00 ret
0801349c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
801349c: 37 9c ff f4 addi sp,sp,-12
80134a0: 5b 8b 00 08 sw (sp+8),r11
80134a4: 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;
80134a8: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
80134ac: 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 )
80134b0: 44 40 00 29 be r2,r0,8013554 <rtems_signal_send+0xb8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
80134b4: 37 82 00 0c addi r2,sp,12
80134b8: f8 00 13 df calli 8018434 <_Thread_Get>
switch ( location ) {
80134bc: 2b 82 00 0c lw r2,(sp+12)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80134c0: 34 03 00 04 mvi r3,4
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
80134c4: 5c 40 00 24 bne r2,r0,8013554 <rtems_signal_send+0xb8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
80134c8: 28 23 01 24 lw r3,(r1+292)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
80134cc: 28 64 00 0c lw r4,(r3+12)
80134d0: 44 82 00 1f be r4,r2,801354c <rtems_signal_send+0xb0>
if ( asr->is_enabled ) {
80134d4: 40 62 00 08 lbu r2,(r3+8)
80134d8: 44 40 00 12 be r2,r0,8013520 <rtems_signal_send+0x84>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
80134dc: 90 00 10 00 rcsr r2,IE
80134e0: 34 04 ff fe mvi r4,-2
80134e4: a0 44 20 00 and r4,r2,r4
80134e8: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
80134ec: 28 64 00 14 lw r4,(r3+20)
80134f0: b8 8b 58 00 or r11,r4,r11
80134f4: 58 6b 00 14 sw (r3+20),r11
_ISR_Enable( _level );
80134f8: 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 ) )
80134fc: 78 02 08 03 mvhi r2,0x803
8013500: 38 42 ee 00 ori r2,r2,0xee00
8013504: 28 43 00 08 lw r3,(r2+8)
8013508: 44 60 00 0e be r3,r0,8013540 <rtems_signal_send+0xa4>
801350c: 28 43 00 0c lw r3,(r2+12)
8013510: 5c 23 00 0c bne r1,r3,8013540 <rtems_signal_send+0xa4> <== NEVER TAKEN
_Context_Switch_necessary = true;
8013514: 34 01 00 01 mvi r1,1
8013518: 30 41 00 18 sb (r2+24),r1
801351c: e0 00 00 09 bi 8013540 <rtems_signal_send+0xa4>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013520: 90 00 08 00 rcsr r1,IE
8013524: 34 02 ff fe mvi r2,-2
8013528: a0 22 10 00 and r2,r1,r2
801352c: d0 02 00 00 wcsr IE,r2
*signal_set |= signals;
8013530: 28 62 00 18 lw r2,(r3+24)
8013534: b8 4b 58 00 or r11,r2,r11
8013538: 58 6b 00 18 sw (r3+24),r11
_ISR_Enable( _level );
801353c: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013540: f8 00 13 b0 calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013544: 34 03 00 00 mvi r3,0
8013548: e0 00 00 03 bi 8013554 <rtems_signal_send+0xb8>
}
_Thread_Enable_dispatch();
801354c: f8 00 13 ad calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013550: 34 03 00 0b mvi r3,11
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013554: b8 60 08 00 mv r1,r3
8013558: 2b 9d 00 04 lw ra,(sp+4)
801355c: 2b 8b 00 08 lw r11,(sp+8)
8013560: 37 9c 00 0c addi sp,sp,12
8013564: c3 a0 00 00 ret
080007f4 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
80007f4: 28 22 00 08 lw r2,(r1+8)
80007f8: 44 40 00 0c be r2,r0,8000828 <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;
80007fc: 28 22 00 c4 lw r2,(r1+196)
8000800: 78 01 08 01 mvhi r1,0x801
8000804: 38 21 36 b4 ori r1,r1,0x36b4
8000808: 28 25 00 00 lw r5,(r1+0)
800080c: 28 24 00 04 lw r4,(r1+4)
8000810: 28 23 00 08 lw r3,(r1+8)
8000814: 28 21 00 0c lw r1,(r1+12)
8000818: 58 45 00 08 sw (r2+8),r5
800081c: 58 44 00 0c sw (r2+12),r4
8000820: 58 43 00 10 sw (r2+16),r3
8000824: 58 41 00 14 sw (r2+20),r1
8000828: c3 a0 00 00 ret
080007c4 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
80007c4: 37 9c ff fc addi sp,sp,-4
80007c8: 5b 9d 00 04 sw (sp+4),ra
80007cc: b8 40 18 00 mv r3,r2
Stack_check_Initialize();
if (the_thread)
80007d0: 44 40 00 05 be r2,r0,80007e4 <rtems_stack_checker_create_extension+0x20><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
80007d4: 28 41 00 c4 lw r1,(r2+196)
80007d8: 28 63 00 c0 lw r3,(r3+192)
80007dc: 34 02 00 a5 mvi r2,165
80007e0: f8 00 2d a9 calli 800be84 <memset>
return true;
}
80007e4: 34 01 00 01 mvi r1,1
80007e8: 2b 9d 00 04 lw ra,(sp+4)
80007ec: 37 9c 00 04 addi sp,sp,4
80007f0: c3 a0 00 00 ret
0800095c <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
800095c: 37 9c ff f8 addi sp,sp,-8
8000960: 5b 9b 00 08 sw (sp+8),fp
8000964: 34 1b 00 08 mvi fp,8
8000968: b7 7c d8 00 add fp,fp,sp
800096c: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
8000970: 78 01 08 01 mvhi r1,0x801
8000974: 38 21 39 d8 ori r1,r1,0x39d8
8000978: 28 22 00 0c lw r2,(r1+12)
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
800097c: 28 41 00 c4 lw r1,(r2+196)
8000980: 54 3b 00 04 bgu r1,fp,8000990 <rtems_stack_checker_is_blown+0x34><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000984: 28 42 00 c0 lw r2,(r2+192)
8000988: b4 22 08 00 add r1,r1,r2
800098c: 50 3b 00 06 bgeu r1,fp,80009a4 <rtems_stack_checker_is_blown+0x48><== ALWAYS TAKEN
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
8000990: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8000994: 38 21 39 d8 ori r1,r1,0x39d8 <== NOT EXECUTED
8000998: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED
800099c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80009a0: fb ff ff a3 calli 800082c <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
80009a4: 34 01 00 00 mvi r1,0
80009a8: 2b 9d 00 04 lw ra,(sp+4)
80009ac: 2b 9b 00 08 lw fp,(sp+8)
80009b0: 37 9c 00 08 addi sp,sp,8
80009b4: c3 a0 00 00 ret
080009b8 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
80009b8: 37 9c ff ec addi sp,sp,-20
80009bc: 5b 8b 00 14 sw (sp+20),r11
80009c0: 5b 8c 00 10 sw (sp+16),r12
80009c4: 5b 8d 00 0c sw (sp+12),r13
80009c8: 5b 8e 00 08 sw (sp+8),r14
80009cc: 5b 9d 00 04 sw (sp+4),ra
80009d0: b8 20 70 00 mv r14,r1
80009d4: b8 40 68 00 mv r13,r2
if ( !print )
80009d8: 44 40 00 15 be r2,r0,8000a2c <rtems_stack_checker_report_usage_with_plugin+0x74><== NEVER TAKEN
return;
print_context = context;
print_handler = print;
80009dc: 78 0b 08 01 mvhi r11,0x801
80009e0: 39 6b 36 30 ori r11,r11,0x3630
)
{
if ( !print )
return;
print_context = context;
80009e4: 78 0c 08 01 mvhi r12,0x801
80009e8: 39 8c 36 2c ori r12,r12,0x362c
print_handler = print;
80009ec: 59 62 00 00 sw (r11+0),r2
(*print)( context, "Stack usage by thread\n");
80009f0: 78 02 08 01 mvhi r2,0x801
80009f4: 38 42 18 8c ori r2,r2,0x188c
)
{
if ( !print )
return;
print_context = context;
80009f8: 59 81 00 00 sw (r12+0),r1
print_handler = print;
(*print)( context, "Stack usage by thread\n");
80009fc: d9 a0 00 00 call r13
(*print)( context,
8000a00: 78 02 08 01 mvhi r2,0x801
8000a04: 38 42 18 a4 ori r2,r2,0x18a4
8000a08: b9 c0 08 00 mv r1,r14
8000a0c: 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 );
8000a10: 78 01 08 00 mvhi r1,0x800
8000a14: 38 21 06 a0 ori r1,r1,0x6a0
8000a18: f8 00 0d 4b calli 8003f44 <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);
8000a1c: 34 01 ff ff mvi r1,-1
8000a20: fb ff ff 20 calli 80006a0 <Stack_check_Dump_threads_usage>
#endif
print_context = NULL;
8000a24: 59 80 00 00 sw (r12+0),r0
print_handler = NULL;
8000a28: 59 60 00 00 sw (r11+0),r0
}
8000a2c: 2b 9d 00 04 lw ra,(sp+4)
8000a30: 2b 8b 00 14 lw r11,(sp+20)
8000a34: 2b 8c 00 10 lw r12,(sp+16)
8000a38: 2b 8d 00 0c lw r13,(sp+12)
8000a3c: 2b 8e 00 08 lw r14,(sp+8)
8000a40: 37 9c 00 14 addi sp,sp,20
8000a44: c3 a0 00 00 ret
080008e4 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
80008e4: 37 9c ff f0 addi sp,sp,-16
80008e8: 5b 9b 00 08 sw (sp+8),fp
80008ec: 34 1b 00 10 mvi fp,16
80008f0: b7 7c d8 00 add fp,fp,sp
80008f4: 5b 8b 00 10 sw (sp+16),r11
80008f8: 5b 8c 00 0c sw (sp+12),r12
80008fc: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
8000900: 28 22 00 c4 lw r2,(r1+196)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000904: b8 20 58 00 mv r11,r1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
8000908: 34 0c 00 00 mvi r12,0
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
800090c: 34 41 00 08 addi r1,r2,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000910: 54 5b 00 04 bgu r2,fp,8000920 <rtems_stack_checker_switch_extension+0x3c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000914: 29 6c 00 c0 lw r12,(r11+192)
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
8000918: b4 4c 10 00 add r2,r2,r12
800091c: 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,
8000920: 78 02 08 01 mvhi r2,0x801
8000924: 38 42 36 b4 ori r2,r2,0x36b4
8000928: 34 03 00 10 mvi r3,16
800092c: f8 00 2c e9 calli 800bcd0 <memcmp>
8000930: 64 22 00 00 cmpei r2,r1,0
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
8000934: 45 80 00 02 be r12,r0,800093c <rtems_stack_checker_switch_extension+0x58>
8000938: 5c 40 00 03 bne r2,r0,8000944 <rtems_stack_checker_switch_extension+0x60>
Stack_check_report_blown_task( running, pattern_ok );
800093c: b9 60 08 00 mv r1,r11
8000940: fb ff ff bb calli 800082c <Stack_check_report_blown_task>
}
}
8000944: 2b 9d 00 04 lw ra,(sp+4)
8000948: 2b 8b 00 10 lw r11,(sp+16)
800094c: 2b 8c 00 0c lw r12,(sp+12)
8000950: 2b 9b 00 08 lw fp,(sp+8)
8000954: 37 9c 00 10 addi sp,sp,16
8000958: c3 a0 00 00 ret
08008bcc <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008bcc: 37 9c ff e4 addi sp,sp,-28
8008bd0: 5b 8b 00 18 sw (sp+24),r11
8008bd4: 5b 8c 00 14 sw (sp+20),r12
8008bd8: 5b 8d 00 10 sw (sp+16),r13
8008bdc: 5b 8e 00 0c sw (sp+12),r14
8008be0: 5b 8f 00 08 sw (sp+8),r15
8008be4: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008be8: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008bec: b8 20 70 00 mv r14,r1
8008bf0: b8 40 58 00 mv r11,r2
8008bf4: b8 60 78 00 mv r15,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008bf8: 44 40 00 21 be r2,r0,8008c7c <rtems_string_to_double+0xb0>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008bfc: f8 00 0c 8c calli 800be2c <__errno>
8008c00: 58 20 00 00 sw (r1+0),r0
*n = 0;
8008c04: 59 60 00 00 sw (r11+0),r0
8008c08: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8008c0c: b9 c0 08 00 mv r1,r14
8008c10: 37 82 00 1c addi r2,sp,28
8008c14: f8 00 17 b5 calli 800eae8 <strtod>
8008c18: b8 20 68 00 mv r13,r1
8008c1c: b8 40 60 00 mv r12,r2
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8008c20: 45 e0 00 03 be r15,r0,8008c2c <rtems_string_to_double+0x60>
*endptr = end;
8008c24: 2b 81 00 1c lw r1,(sp+28)
8008c28: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
8008c2c: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
8008c30: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008c34: 44 2e 00 12 be r1,r14,8008c7c <rtems_string_to_double+0xb0>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008c38: 78 04 08 01 mvhi r4,0x801
8008c3c: 38 84 eb 30 ori r4,r4,0xeb30
8008c40: 28 83 00 00 lw r3,(r4+0)
8008c44: b9 a0 08 00 mv r1,r13
8008c48: b9 80 10 00 mv r2,r12
8008c4c: 34 04 ff ff mvi r4,-1
8008c50: f8 00 44 ff calli 801a04c <__gedf2>
8008c54: 48 20 00 02 bg r1,r0,8008c5c <rtems_string_to_double+0x90>
8008c58: e0 00 00 06 bi 8008c70 <rtems_string_to_double+0xa4>
8008c5c: f8 00 0c 74 calli 800be2c <__errno>
8008c60: 28 22 00 00 lw r2,(r1+0)
8008c64: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008c68: 34 04 00 0a mvi r4,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008c6c: 44 41 00 04 be r2,r1,8008c7c <rtems_string_to_double+0xb0> <== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8008c70: 59 6d 00 00 sw (r11+0),r13
8008c74: 59 6c 00 04 sw (r11+4),r12
#endif
return RTEMS_SUCCESSFUL;
8008c78: 34 04 00 00 mvi r4,0
}
8008c7c: b8 80 08 00 mv r1,r4
8008c80: 2b 9d 00 04 lw ra,(sp+4)
8008c84: 2b 8b 00 18 lw r11,(sp+24)
8008c88: 2b 8c 00 14 lw r12,(sp+20)
8008c8c: 2b 8d 00 10 lw r13,(sp+16)
8008c90: 2b 8e 00 0c lw r14,(sp+12)
8008c94: 2b 8f 00 08 lw r15,(sp+8)
8008c98: 37 9c 00 1c addi sp,sp,28
8008c9c: c3 a0 00 00 ret
08008ca0 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008ca0: 37 9c ff e8 addi sp,sp,-24
8008ca4: 5b 8b 00 14 sw (sp+20),r11
8008ca8: 5b 8c 00 10 sw (sp+16),r12
8008cac: 5b 8d 00 0c sw (sp+12),r13
8008cb0: 5b 8e 00 08 sw (sp+8),r14
8008cb4: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008cb8: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008cbc: b8 20 68 00 mv r13,r1
8008cc0: b8 40 58 00 mv r11,r2
8008cc4: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008cc8: 44 40 00 1c be r2,r0,8008d38 <rtems_string_to_float+0x98>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008ccc: f8 00 0c 58 calli 800be2c <__errno>
8008cd0: 58 20 00 00 sw (r1+0),r0
*n = 0;
8008cd4: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8008cd8: b9 a0 08 00 mv r1,r13
8008cdc: 37 82 00 18 addi r2,sp,24
8008ce0: f8 00 17 8e calli 800eb18 <strtof>
8008ce4: b8 20 60 00 mv r12,r1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8008ce8: 45 c0 00 03 be r14,r0,8008cf4 <rtems_string_to_float+0x54>
*endptr = end;
8008cec: 2b 81 00 18 lw r1,(sp+24)
8008cf0: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8008cf4: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8008cf8: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008cfc: 44 2d 00 0f be r1,r13,8008d38 <rtems_string_to_float+0x98>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008d00: 78 03 08 01 mvhi r3,0x801
8008d04: 38 63 eb 34 ori r3,r3,0xeb34
8008d08: 28 62 00 00 lw r2,(r3+0)
8008d0c: b9 80 08 00 mv r1,r12
8008d10: f8 00 3e d7 calli 801886c <__gesf2>
8008d14: 48 20 00 02 bg r1,r0,8008d1c <rtems_string_to_float+0x7c>
8008d18: e0 00 00 06 bi 8008d30 <rtems_string_to_float+0x90>
8008d1c: f8 00 0c 44 calli 800be2c <__errno>
8008d20: 28 22 00 00 lw r2,(r1+0)
8008d24: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008d28: 34 04 00 0a mvi r4,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008d2c: 44 41 00 03 be r2,r1,8008d38 <rtems_string_to_float+0x98> <== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8008d30: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8008d34: 34 04 00 00 mvi r4,0
}
8008d38: b8 80 08 00 mv r1,r4
8008d3c: 2b 9d 00 04 lw ra,(sp+4)
8008d40: 2b 8b 00 14 lw r11,(sp+20)
8008d44: 2b 8c 00 10 lw r12,(sp+16)
8008d48: 2b 8d 00 0c lw r13,(sp+12)
8008d4c: 2b 8e 00 08 lw r14,(sp+8)
8008d50: 37 9c 00 18 addi sp,sp,24
8008d54: c3 a0 00 00 ret
08008d58 <rtems_string_to_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008d58: 37 9c ff e8 addi sp,sp,-24
8008d5c: 5b 8b 00 14 sw (sp+20),r11
8008d60: 5b 8c 00 10 sw (sp+16),r12
8008d64: 5b 8d 00 0c sw (sp+12),r13
8008d68: 5b 8e 00 08 sw (sp+8),r14
8008d6c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008d70: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008d74: b8 20 68 00 mv r13,r1
8008d78: b8 40 58 00 mv r11,r2
8008d7c: b8 60 70 00 mv r14,r3
8008d80: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008d84: 44 40 00 1a be r2,r0,8008dec <rtems_string_to_int+0x94>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008d88: f8 00 0c 29 calli 800be2c <__errno>
8008d8c: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8008d90: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8008d94: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8008d98: b9 a0 08 00 mv r1,r13
8008d9c: 37 82 00 18 addi r2,sp,24
8008da0: f8 00 18 11 calli 800ede4 <strtol>
8008da4: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8008da8: 45 c0 00 03 be r14,r0,8008db4 <rtems_string_to_int+0x5c>
*endptr = end;
8008dac: 2b 81 00 18 lw r1,(sp+24)
8008db0: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8008db4: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8008db8: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008dbc: 44 2d 00 0c be r1,r13,8008dec <rtems_string_to_int+0x94>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008dc0: 78 02 08 01 mvhi r2,0x801
8008dc4: 38 42 eb 14 ori r2,r2,0xeb14
8008dc8: 28 41 00 00 lw r1,(r2+0)
8008dcc: 5d 81 00 06 bne r12,r1,8008de4 <rtems_string_to_int+0x8c>
8008dd0: f8 00 0c 17 calli 800be2c <__errno>
8008dd4: 28 22 00 00 lw r2,(r1+0)
8008dd8: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008ddc: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008de0: 44 41 00 03 be r2,r1,8008dec <rtems_string_to_int+0x94> <== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8008de4: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8008de8: 34 05 00 00 mvi r5,0
}
8008dec: b8 a0 08 00 mv r1,r5
8008df0: 2b 9d 00 04 lw ra,(sp+4)
8008df4: 2b 8b 00 14 lw r11,(sp+20)
8008df8: 2b 8c 00 10 lw r12,(sp+16)
8008dfc: 2b 8d 00 0c lw r13,(sp+12)
8008e00: 2b 8e 00 08 lw r14,(sp+8)
8008e04: 37 9c 00 18 addi sp,sp,24
8008e08: c3 a0 00 00 ret
08008ee8 <rtems_string_to_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008ee8: 37 9c ff e8 addi sp,sp,-24
8008eec: 5b 8b 00 14 sw (sp+20),r11
8008ef0: 5b 8c 00 10 sw (sp+16),r12
8008ef4: 5b 8d 00 0c sw (sp+12),r13
8008ef8: 5b 8e 00 08 sw (sp+8),r14
8008efc: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008f00: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008f04: b8 20 68 00 mv r13,r1
8008f08: b8 40 58 00 mv r11,r2
8008f0c: b8 60 70 00 mv r14,r3
8008f10: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008f14: 44 40 00 1c be r2,r0,8008f84 <rtems_string_to_long+0x9c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008f18: f8 00 0b c5 calli 800be2c <__errno>
8008f1c: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8008f20: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8008f24: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8008f28: b9 a0 08 00 mv r1,r13
8008f2c: 37 82 00 18 addi r2,sp,24
8008f30: f8 00 17 ad calli 800ede4 <strtol>
8008f34: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8008f38: 45 c0 00 03 be r14,r0,8008f44 <rtems_string_to_long+0x5c>
*endptr = end;
8008f3c: 2b 81 00 18 lw r1,(sp+24)
8008f40: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8008f44: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8008f48: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008f4c: 44 2d 00 0e be r1,r13,8008f84 <rtems_string_to_long+0x9c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008f50: 78 02 08 01 mvhi r2,0x801
8008f54: 38 42 eb 14 ori r2,r2,0xeb14
8008f58: 28 41 00 00 lw r1,(r2+0)
8008f5c: 45 81 00 03 be r12,r1,8008f68 <rtems_string_to_long+0x80>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8008f60: 78 01 80 00 mvhi r1,0x8000
8008f64: 5d 81 00 06 bne r12,r1,8008f7c <rtems_string_to_long+0x94>
8008f68: f8 00 0b b1 calli 800be2c <__errno>
8008f6c: 28 22 00 00 lw r2,(r1+0)
8008f70: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008f74: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8008f78: 44 41 00 03 be r2,r1,8008f84 <rtems_string_to_long+0x9c> <== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8008f7c: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8008f80: 34 05 00 00 mvi r5,0
}
8008f84: b8 a0 08 00 mv r1,r5
8008f88: 2b 9d 00 04 lw ra,(sp+4)
8008f8c: 2b 8b 00 14 lw r11,(sp+20)
8008f90: 2b 8c 00 10 lw r12,(sp+16)
8008f94: 2b 8d 00 0c lw r13,(sp+12)
8008f98: 2b 8e 00 08 lw r14,(sp+8)
8008f9c: 37 9c 00 18 addi sp,sp,24
8008fa0: c3 a0 00 00 ret
08008e0c <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008e0c: 37 9c ff e4 addi sp,sp,-28
8008e10: 5b 8b 00 18 sw (sp+24),r11
8008e14: 5b 8c 00 14 sw (sp+20),r12
8008e18: 5b 8d 00 10 sw (sp+16),r13
8008e1c: 5b 8e 00 0c sw (sp+12),r14
8008e20: 5b 8f 00 08 sw (sp+8),r15
8008e24: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008e28: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008e2c: b8 20 70 00 mv r14,r1
8008e30: b8 40 58 00 mv r11,r2
8008e34: b8 60 78 00 mv r15,r3
8008e38: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008e3c: 44 40 00 22 be r2,r0,8008ec4 <rtems_string_to_long_long+0xb8>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008e40: f8 00 0b fb calli 800be2c <__errno>
8008e44: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8008e48: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8008e4c: 59 60 00 00 sw (r11+0),r0
8008e50: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8008e54: b9 c0 08 00 mv r1,r14
8008e58: 37 82 00 1c addi r2,sp,28
8008e5c: f8 00 17 f0 calli 800ee1c <strtoll>
8008e60: b8 20 68 00 mv r13,r1
8008e64: b8 40 60 00 mv r12,r2
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8008e68: 45 e0 00 03 be r15,r0,8008e74 <rtems_string_to_long_long+0x68>
*endptr = end;
8008e6c: 2b 81 00 1c lw r1,(sp+28)
8008e70: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
8008e74: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
8008e78: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008e7c: 44 2e 00 12 be r1,r14,8008ec4 <rtems_string_to_long_long+0xb8>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008e80: 78 02 08 01 mvhi r2,0x801
8008e84: 38 42 eb 14 ori r2,r2,0xeb14
8008e88: 28 41 00 00 lw r1,(r2+0)
8008e8c: 5d a1 00 03 bne r13,r1,8008e98 <rtems_string_to_long_long+0x8c>
8008e90: 34 01 ff ff mvi r1,-1
8008e94: 45 81 00 04 be r12,r1,8008ea4 <rtems_string_to_long_long+0x98><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8008e98: 78 01 80 00 mvhi r1,0x8000
8008e9c: 5d a1 00 07 bne r13,r1,8008eb8 <rtems_string_to_long_long+0xac>
8008ea0: 5d 80 00 06 bne r12,r0,8008eb8 <rtems_string_to_long_long+0xac><== NEVER TAKEN
8008ea4: f8 00 0b e2 calli 800be2c <__errno>
8008ea8: 28 22 00 00 lw r2,(r1+0)
8008eac: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008eb0: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8008eb4: 44 41 00 04 be r2,r1,8008ec4 <rtems_string_to_long_long+0xb8><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8008eb8: 59 6d 00 00 sw (r11+0),r13
8008ebc: 59 6c 00 04 sw (r11+4),r12
#endif
return RTEMS_SUCCESSFUL;
8008ec0: 34 05 00 00 mvi r5,0
}
8008ec4: b8 a0 08 00 mv r1,r5
8008ec8: 2b 9d 00 04 lw ra,(sp+4)
8008ecc: 2b 8b 00 18 lw r11,(sp+24)
8008ed0: 2b 8c 00 14 lw r12,(sp+20)
8008ed4: 2b 8d 00 10 lw r13,(sp+16)
8008ed8: 2b 8e 00 0c lw r14,(sp+12)
8008edc: 2b 8f 00 08 lw r15,(sp+8)
8008ee0: 37 9c 00 1c addi sp,sp,28
8008ee4: c3 a0 00 00 ret
08008fa4 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008fa4: 37 9c ff e8 addi sp,sp,-24
8008fa8: 5b 8b 00 14 sw (sp+20),r11
8008fac: 5b 8c 00 10 sw (sp+16),r12
8008fb0: 5b 8d 00 0c sw (sp+12),r13
8008fb4: 5b 8e 00 08 sw (sp+8),r14
8008fb8: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008fbc: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008fc0: b8 20 68 00 mv r13,r1
8008fc4: b8 40 58 00 mv r11,r2
8008fc8: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008fcc: 44 40 00 18 be r2,r0,800902c <rtems_string_to_pointer+0x88><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008fd0: f8 00 0b 97 calli 800be2c <__errno>
8008fd4: 58 20 00 00 sw (r1+0),r0
*n = 0;
8008fd8: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
8008fdc: b9 a0 08 00 mv r1,r13
8008fe0: 37 82 00 18 addi r2,sp,24
8008fe4: 34 03 00 10 mvi r3,16
8008fe8: f8 00 18 f8 calli 800f3c8 <strtoul>
8008fec: b8 20 60 00 mv r12,r1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8008ff0: 45 c0 00 03 be r14,r0,8008ffc <rtems_string_to_pointer+0x58>
*endptr = end;
8008ff4: 2b 81 00 18 lw r1,(sp+24)
8008ff8: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8008ffc: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8009000: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009004: 44 2d 00 0a be r1,r13,800902c <rtems_string_to_pointer+0x88>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009008: 34 01 ff ff mvi r1,-1
800900c: 5d 81 00 06 bne r12,r1,8009024 <rtems_string_to_pointer+0x80><== ALWAYS TAKEN
8009010: f8 00 0b 87 calli 800be2c <__errno> <== NOT EXECUTED
8009014: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
8009018: 34 01 00 22 mvi r1,34 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
800901c: 34 04 00 0a mvi r4,10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009020: 44 41 00 03 be r2,r1,800902c <rtems_string_to_pointer+0x88><== NOT EXECUTED
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
8009024: 59 6c 00 00 sw (r11+0),r12
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
8009028: 34 04 00 00 mvi r4,0
}
800902c: b8 80 08 00 mv r1,r4
8009030: 2b 9d 00 04 lw ra,(sp+4)
8009034: 2b 8b 00 14 lw r11,(sp+20)
8009038: 2b 8c 00 10 lw r12,(sp+16)
800903c: 2b 8d 00 0c lw r13,(sp+12)
8009040: 2b 8e 00 08 lw r14,(sp+8)
8009044: 37 9c 00 18 addi sp,sp,24
8009048: c3 a0 00 00 ret
080090dc <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80090dc: 37 9c ff e8 addi sp,sp,-24
80090e0: 5b 8b 00 14 sw (sp+20),r11
80090e4: 5b 8c 00 10 sw (sp+16),r12
80090e8: 5b 8d 00 0c sw (sp+12),r13
80090ec: 5b 8e 00 08 sw (sp+8),r14
80090f0: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80090f4: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80090f8: b8 20 68 00 mv r13,r1
80090fc: b8 40 58 00 mv r11,r2
8009100: b8 60 70 00 mv r14,r3
8009104: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009108: 44 40 00 18 be r2,r0,8009168 <rtems_string_to_unsigned_int+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800910c: f8 00 0b 48 calli 800be2c <__errno>
8009110: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009114: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009118: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
800911c: b9 a0 08 00 mv r1,r13
8009120: 37 82 00 18 addi r2,sp,24
8009124: f8 00 18 a9 calli 800f3c8 <strtoul>
8009128: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
800912c: 45 c0 00 03 be r14,r0,8009138 <rtems_string_to_unsigned_int+0x5c>
*endptr = end;
8009130: 2b 81 00 18 lw r1,(sp+24)
8009134: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8009138: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
800913c: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009140: 44 2d 00 0a be r1,r13,8009168 <rtems_string_to_unsigned_int+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009144: 34 01 ff ff mvi r1,-1
8009148: 5d 81 00 06 bne r12,r1,8009160 <rtems_string_to_unsigned_int+0x84>
800914c: f8 00 0b 38 calli 800be2c <__errno>
8009150: 28 22 00 00 lw r2,(r1+0)
8009154: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009158: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800915c: 44 41 00 03 be r2,r1,8009168 <rtems_string_to_unsigned_int+0x8c><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009160: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8009164: 34 05 00 00 mvi r5,0
}
8009168: b8 a0 08 00 mv r1,r5
800916c: 2b 9d 00 04 lw ra,(sp+4)
8009170: 2b 8b 00 14 lw r11,(sp+20)
8009174: 2b 8c 00 10 lw r12,(sp+16)
8009178: 2b 8d 00 0c lw r13,(sp+12)
800917c: 2b 8e 00 08 lw r14,(sp+8)
8009180: 37 9c 00 18 addi sp,sp,24
8009184: c3 a0 00 00 ret
0800924c <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800924c: 37 9c ff e8 addi sp,sp,-24
8009250: 5b 8b 00 14 sw (sp+20),r11
8009254: 5b 8c 00 10 sw (sp+16),r12
8009258: 5b 8d 00 0c sw (sp+12),r13
800925c: 5b 8e 00 08 sw (sp+8),r14
8009260: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009264: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009268: b8 20 68 00 mv r13,r1
800926c: b8 40 58 00 mv r11,r2
8009270: b8 60 70 00 mv r14,r3
8009274: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009278: 44 40 00 18 be r2,r0,80092d8 <rtems_string_to_unsigned_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800927c: f8 00 0a ec calli 800be2c <__errno>
8009280: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009284: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009288: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
800928c: b9 a0 08 00 mv r1,r13
8009290: 37 82 00 18 addi r2,sp,24
8009294: f8 00 18 4d calli 800f3c8 <strtoul>
8009298: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
800929c: 45 c0 00 03 be r14,r0,80092a8 <rtems_string_to_unsigned_long+0x5c>
*endptr = end;
80092a0: 2b 81 00 18 lw r1,(sp+24)
80092a4: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
80092a8: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
80092ac: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80092b0: 44 2d 00 0a be r1,r13,80092d8 <rtems_string_to_unsigned_long+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80092b4: 34 01 ff ff mvi r1,-1
80092b8: 5d 81 00 06 bne r12,r1,80092d0 <rtems_string_to_unsigned_long+0x84>
80092bc: f8 00 0a dc calli 800be2c <__errno>
80092c0: 28 22 00 00 lw r2,(r1+0)
80092c4: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80092c8: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80092cc: 44 41 00 03 be r2,r1,80092d8 <rtems_string_to_unsigned_long+0x8c><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80092d0: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
80092d4: 34 05 00 00 mvi r5,0
}
80092d8: b8 a0 08 00 mv r1,r5
80092dc: 2b 9d 00 04 lw ra,(sp+4)
80092e0: 2b 8b 00 14 lw r11,(sp+20)
80092e4: 2b 8c 00 10 lw r12,(sp+16)
80092e8: 2b 8d 00 0c lw r13,(sp+12)
80092ec: 2b 8e 00 08 lw r14,(sp+8)
80092f0: 37 9c 00 18 addi sp,sp,24
80092f4: c3 a0 00 00 ret
08009188 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009188: 37 9c ff e4 addi sp,sp,-28
800918c: 5b 8b 00 18 sw (sp+24),r11
8009190: 5b 8c 00 14 sw (sp+20),r12
8009194: 5b 8d 00 10 sw (sp+16),r13
8009198: 5b 8e 00 0c sw (sp+12),r14
800919c: 5b 8f 00 08 sw (sp+8),r15
80091a0: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80091a4: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80091a8: b8 20 70 00 mv r14,r1
80091ac: b8 40 58 00 mv r11,r2
80091b0: b8 60 78 00 mv r15,r3
80091b4: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80091b8: 44 40 00 1c be r2,r0,8009228 <rtems_string_to_unsigned_long_long+0xa0>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80091bc: f8 00 0b 1c calli 800be2c <__errno>
80091c0: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80091c4: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80091c8: 59 60 00 00 sw (r11+0),r0
80091cc: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80091d0: b9 c0 08 00 mv r1,r14
80091d4: 37 82 00 1c addi r2,sp,28
80091d8: f8 00 18 8a calli 800f400 <strtoull>
80091dc: b8 20 60 00 mv r12,r1
80091e0: b8 40 68 00 mv r13,r2
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80091e4: 45 e0 00 03 be r15,r0,80091f0 <rtems_string_to_unsigned_long_long+0x68>
*endptr = end;
80091e8: 2b 81 00 1c lw r1,(sp+28)
80091ec: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
80091f0: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
80091f4: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80091f8: 44 2e 00 0c be r1,r14,8009228 <rtems_string_to_unsigned_long_long+0xa0>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80091fc: 34 01 ff ff mvi r1,-1
8009200: 5d 81 00 07 bne r12,r1,800921c <rtems_string_to_unsigned_long_long+0x94>
8009204: 5d ac 00 06 bne r13,r12,800921c <rtems_string_to_unsigned_long_long+0x94><== NEVER TAKEN
8009208: f8 00 0b 09 calli 800be2c <__errno>
800920c: 28 22 00 00 lw r2,(r1+0)
8009210: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009214: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009218: 44 41 00 04 be r2,r1,8009228 <rtems_string_to_unsigned_long_long+0xa0><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
800921c: 59 6c 00 00 sw (r11+0),r12
8009220: 59 6d 00 04 sw (r11+4),r13
#endif
return RTEMS_SUCCESSFUL;
8009224: 34 05 00 00 mvi r5,0
}
8009228: b8 a0 08 00 mv r1,r5
800922c: 2b 9d 00 04 lw ra,(sp+4)
8009230: 2b 8b 00 18 lw r11,(sp+24)
8009234: 2b 8c 00 14 lw r12,(sp+20)
8009238: 2b 8d 00 10 lw r13,(sp+16)
800923c: 2b 8e 00 0c lw r14,(sp+12)
8009240: 2b 8f 00 08 lw r15,(sp+8)
8009244: 37 9c 00 1c addi sp,sp,28
8009248: c3 a0 00 00 ret
08000bf0 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
8000bf0: 37 9c fe 20 addi sp,sp,-480
8000bf4: 5b 8b 00 44 sw (sp+68),r11
8000bf8: 5b 8c 00 40 sw (sp+64),r12
8000bfc: 5b 8d 00 3c sw (sp+60),r13
8000c00: 5b 8e 00 38 sw (sp+56),r14
8000c04: 5b 8f 00 34 sw (sp+52),r15
8000c08: 5b 90 00 30 sw (sp+48),r16
8000c0c: 5b 91 00 2c sw (sp+44),r17
8000c10: 5b 92 00 28 sw (sp+40),r18
8000c14: 5b 93 00 24 sw (sp+36),r19
8000c18: 5b 94 00 20 sw (sp+32),r20
8000c1c: 5b 95 00 1c sw (sp+28),r21
8000c20: 5b 96 00 18 sw (sp+24),r22
8000c24: 5b 97 00 14 sw (sp+20),r23
8000c28: 5b 98 00 10 sw (sp+16),r24
8000c2c: 5b 99 00 0c sw (sp+12),r25
8000c30: 5b 9b 00 08 sw (sp+8),fp
8000c34: 5b 9d 00 04 sw (sp+4),ra
8000c38: b8 20 98 00 mv r19,r1
8000c3c: b8 40 a0 00 mv r20,r2
8000c40: 5b 83 00 50 sw (sp+80),r3
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
8000c44: f8 00 3a 10 calli 800f484 <strlen>
8000c48: b8 20 10 00 mv r2,r1
8000c4c: 34 03 00 00 mvi r3,0
8000c50: ba 60 08 00 mv r1,r19
8000c54: 37 84 01 cc addi r4,sp,460
8000c58: 34 05 00 00 mvi r5,0
8000c5c: f8 00 03 57 calli 80019b8 <rtems_filesystem_evaluate_path>
8000c60: b8 20 60 00 mv r12,r1
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
8000c64: 5c 20 00 71 bne r1,r0,8000e28 <rtems_tarfs_load+0x238> <== NEVER TAKEN
return -1;
if (root_loc.ops != &IMFS_ops
8000c68: 2b 81 01 d8 lw r1,(sp+472)
8000c6c: 78 04 08 01 mvhi r4,0x801
8000c70: 38 84 eb 80 ori r4,r4,0xeb80
8000c74: 34 0b 00 00 mvi r11,0
8000c78: 44 24 00 08 be r1,r4,8000c98 <rtems_tarfs_load+0xa8> <== ALWAYS TAKEN
&& root_loc.ops != &fifoIMFS_ops)
8000c7c: 78 04 08 01 mvhi r4,0x801 <== NOT EXECUTED
8000c80: 38 84 f3 f8 ori r4,r4,0xf3f8 <== NOT EXECUTED
8000c84: b9 80 58 00 mv r11,r12 <== NOT EXECUTED
8000c88: 5c 24 00 68 bne r1,r4,8000e28 <rtems_tarfs_load+0x238> <== NOT EXECUTED
8000c8c: e0 00 00 03 bi 8000c98 <rtems_tarfs_load+0xa8> <== NOT EXECUTED
8000c90: b9 c0 58 00 mv r11,r14
8000c94: e0 00 00 0c bi 8000cc4 <rtems_tarfs_load+0xd4>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
8000c98: 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, "/");
8000c9c: 78 0f 08 01 mvhi r15,0x801
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
8000ca0: 3a 31 eb c8 ori r17,r17,0xebc8
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8000ca4: 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) {
8000ca8: 34 1b 00 30 mvi fp,48
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8000cac: 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;
8000cb0: 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);
8000cb4: 37 8d 00 54 addi r13,sp,84
if (full_filename[strlen(full_filename)-1] != '/')
8000cb8: 37 98 00 53 addi r24,sp,83
8000cbc: 34 17 00 2f mvi r23,47
strcat(full_filename, "/");
8000cc0: 39 ef c1 24 ori r15,r15,0xc124
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
8000cc4: 2b 81 00 50 lw r1,(sp+80)
8000cc8: 35 6e 02 00 addi r14,r11,512
8000ccc: 55 c1 00 58 bgu r14,r1,8000e2c <rtems_tarfs_load+0x23c> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
8000cd0: b6 8b 58 00 add r11,r20,r11
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
8000cd4: 35 61 01 01 addi r1,r11,257
8000cd8: ba 20 10 00 mv r2,r17
8000cdc: 34 03 00 07 mvi r3,7
8000ce0: f8 00 3a 18 calli 800f540 <strncmp>
8000ce4: 5c 20 00 52 bne r1,r0,8000e2c <rtems_tarfs_load+0x23c>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8000ce8: 34 03 00 63 mvi r3,99
8000cec: b9 60 10 00 mv r2,r11
8000cf0: ba 00 08 00 mv r1,r16
8000cf4: f8 00 3a 60 calli 800f674 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000cf8: 34 02 00 08 mvi r2,8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
8000cfc: 33 80 01 b7 sb (sp+439),r0
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000d00: 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];
8000d04: 41 76 00 9c lbu r22,(r11+156)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000d08: f8 00 19 93 calli 8007354 <_rtems_octal2ulong>
8000d0c: 5b 81 00 4c sw (sp+76),r1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
8000d10: 34 02 00 0c mvi r2,12
8000d14: 35 61 00 7c addi r1,r11,124
8000d18: f8 00 19 8f calli 8007354 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
8000d1c: 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);
8000d20: b8 20 a8 00 mv r21,r1
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
8000d24: 35 61 00 94 addi r1,r11,148
8000d28: f8 00 19 8b calli 8007354 <_rtems_octal2ulong>
8000d2c: b8 20 10 00 mv r2,r1
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
8000d30: b9 60 08 00 mv r1,r11
8000d34: 5b 82 00 48 sw (sp+72),r2
8000d38: f8 00 19 a6 calli 80073d0 <_rtems_tar_header_checksum>
8000d3c: 2b 82 00 48 lw r2,(sp+72)
8000d40: 5c 22 00 3b bne r1,r2,8000e2c <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) {
8000d44: 34 01 00 35 mvi r1,53
8000d48: 5e c1 00 13 bne r22,r1,8000d94 <rtems_tarfs_load+0x1a4>
strcpy(full_filename, mountpoint);
8000d4c: ba 60 10 00 mv r2,r19
8000d50: b9 a0 08 00 mv r1,r13
8000d54: f8 00 38 98 calli 800efb4 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
8000d58: b9 a0 08 00 mv r1,r13
8000d5c: f8 00 39 ca calli 800f484 <strlen>
8000d60: b7 01 08 00 add r1,r24,r1
8000d64: 40 21 00 00 lbu r1,(r1+0)
8000d68: 44 37 00 04 be r1,r23,8000d78 <rtems_tarfs_load+0x188> <== ALWAYS TAKEN
strcat(full_filename, "/");
8000d6c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8000d70: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8000d74: f8 00 38 39 calli 800ee58 <strcat> <== NOT EXECUTED
strcat(full_filename, filename);
8000d78: ba 00 10 00 mv r2,r16
8000d7c: b9 a0 08 00 mv r1,r13
8000d80: f8 00 38 36 calli 800ee58 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
8000d84: b9 a0 08 00 mv r1,r13
8000d88: 34 02 01 ff mvi r2,511
8000d8c: f8 00 05 bf calli 8002488 <mkdir>
8000d90: e3 ff ff c0 bi 8000c90 <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) {
8000d94: 5e db ff bf bne r22,fp,8000c90 <rtems_tarfs_load+0xa0>
const char *name;
loc = root_loc;
8000d98: 2b 81 01 cc lw r1,(sp+460)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8000d9c: ba 40 10 00 mv r2,r18
8000da0: 37 83 01 e0 addi r3,sp,480
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
8000da4: 5b 81 01 b8 sw (sp+440),r1
8000da8: 2b 81 01 d0 lw r1,(sp+464)
8000dac: 5b 81 01 bc sw (sp+444),r1
8000db0: 2b 81 01 d4 lw r1,(sp+468)
8000db4: 5b 81 01 c0 sw (sp+448),r1
8000db8: 2b 81 01 d8 lw r1,(sp+472)
8000dbc: 5b 81 01 c4 sw (sp+452),r1
8000dc0: 2b 81 01 dc lw r1,(sp+476)
8000dc4: 5b 81 01 c8 sw (sp+456),r1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8000dc8: ba 00 08 00 mv r1,r16
8000dcc: f8 00 1d 29 calli 8008270 <IMFS_evaluate_for_make>
8000dd0: 5c 20 00 0e bne r1,r0,8000e08 <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,
8000dd4: 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(
8000dd8: 2b 83 01 e0 lw r3,(sp+480)
8000ddc: 34 02 00 06 mvi r2,6
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
8000de0: 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(
8000de4: 38 84 80 00 ori r4,r4,0x8000
8000de8: ba 40 08 00 mv r1,r18
8000dec: 34 05 00 00 mvi r5,0
8000df0: f8 00 1b 31 calli 8007ab4 <IMFS_create_node>
8000df4: 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;
8000df8: 58 20 00 50 sw (r1+80),r0
8000dfc: 58 35 00 54 sw (r1+84),r21
node->info.linearfile.direct = &tar_image[offset];
8000e00: b6 8e 08 00 add r1,r20,r14
8000e04: 58 81 00 58 sw (r4+88),r1
}
nblocks = (((file_size) + 511) & ~511) / 512;
8000e08: 36 a1 01 ff addi r1,r21,511
8000e0c: 34 02 00 09 mvi r2,9
8000e10: a0 39 08 00 and r1,r1,r25
8000e14: f8 00 6a 24 calli 801b6a4 <__lshrsi3>
offset += 512 * nblocks;
8000e18: 34 02 00 09 mvi r2,9
8000e1c: f8 00 69 d4 calli 801b56c <__ashlsi3>
8000e20: b4 2e 70 00 add r14,r1,r14
8000e24: e3 ff ff 9b bi 8000c90 <rtems_tarfs_load+0xa0>
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
return -1;
8000e28: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
8000e2c: b9 80 08 00 mv r1,r12
8000e30: 2b 9d 00 04 lw ra,(sp+4)
8000e34: 2b 8b 00 44 lw r11,(sp+68)
8000e38: 2b 8c 00 40 lw r12,(sp+64)
8000e3c: 2b 8d 00 3c lw r13,(sp+60)
8000e40: 2b 8e 00 38 lw r14,(sp+56)
8000e44: 2b 8f 00 34 lw r15,(sp+52)
8000e48: 2b 90 00 30 lw r16,(sp+48)
8000e4c: 2b 91 00 2c lw r17,(sp+44)
8000e50: 2b 92 00 28 lw r18,(sp+40)
8000e54: 2b 93 00 24 lw r19,(sp+36)
8000e58: 2b 94 00 20 lw r20,(sp+32)
8000e5c: 2b 95 00 1c lw r21,(sp+28)
8000e60: 2b 96 00 18 lw r22,(sp+24)
8000e64: 2b 97 00 14 lw r23,(sp+20)
8000e68: 2b 98 00 10 lw r24,(sp+16)
8000e6c: 2b 99 00 0c lw r25,(sp+12)
8000e70: 2b 9b 00 08 lw fp,(sp+8)
8000e74: 37 9c 01 e0 addi sp,sp,480
8000e78: c3 a0 00 00 ret
0800adc4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800adc4: 37 9c ff e0 addi sp,sp,-32
800adc8: 5b 8b 00 20 sw (sp+32),r11
800adcc: 5b 8c 00 1c sw (sp+28),r12
800add0: 5b 8d 00 18 sw (sp+24),r13
800add4: 5b 8e 00 14 sw (sp+20),r14
800add8: 5b 8f 00 10 sw (sp+16),r15
800addc: 5b 90 00 0c sw (sp+12),r16
800ade0: 5b 91 00 08 sw (sp+8),r17
800ade4: 5b 9d 00 04 sw (sp+4),ra
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
800ade8: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800adec: b8 20 68 00 mv r13,r1
800adf0: b8 40 70 00 mv r14,r2
800adf4: b8 60 80 00 mv r16,r3
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800adf8: 44 60 00 55 be r3,r0,800af4c <rtems_task_mode+0x188>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800adfc: 78 01 08 01 mvhi r1,0x801
800ae00: 38 21 39 e8 ori r1,r1,0x39e8
800ae04: 28 2c 00 0c lw r12,(r1+12)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800ae08: 41 8f 00 74 lbu r15,(r12+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800ae0c: 29 81 00 7c lw r1,(r12+124)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800ae10: 29 8b 01 24 lw r11,(r12+292)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800ae14: 65 ef 00 00 cmpei r15,r15,0
800ae18: c8 0f 78 00 sub r15,r0,r15
800ae1c: 21 ef 01 00 andi r15,r15,0x100
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800ae20: 44 20 00 02 be r1,r0,800ae28 <rtems_task_mode+0x64>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800ae24: 39 ef 02 00 ori r15,r15,0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800ae28: 41 71 00 08 lbu r17,(r11+8)
old_mode |= _ISR_Get_level();
800ae2c: fb ff ef 36 calli 8006b04 <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800ae30: 66 31 00 00 cmpei r17,r17,0
800ae34: c8 11 88 00 sub r17,r0,r17
800ae38: 22 31 04 00 andi r17,r17,0x400
800ae3c: ba 21 08 00 or r1,r17,r1
old_mode |= _ISR_Get_level();
800ae40: b8 2f 78 00 or r15,r1,r15
*previous_mode_set = old_mode;
800ae44: 5a 0f 00 00 sw (r16+0),r15
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800ae48: 21 c1 01 00 andi r1,r14,0x100
800ae4c: 44 20 00 04 be r1,r0,800ae5c <rtems_task_mode+0x98>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800ae50: 21 a1 01 00 andi r1,r13,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800ae54: 64 21 00 00 cmpei r1,r1,0
800ae58: 31 81 00 74 sb (r12+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800ae5c: 21 c1 02 00 andi r1,r14,0x200
800ae60: 44 20 00 0b be r1,r0,800ae8c <rtems_task_mode+0xc8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800ae64: 21 a1 02 00 andi r1,r13,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800ae68: 44 20 00 08 be r1,r0,800ae88 <rtems_task_mode+0xc4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800ae6c: 34 01 00 01 mvi r1,1
800ae70: 59 81 00 7c sw (r12+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800ae74: 78 01 08 01 mvhi r1,0x801
800ae78: 38 21 37 b4 ori r1,r1,0x37b4
800ae7c: 28 21 00 00 lw r1,(r1+0)
800ae80: 59 81 00 78 sw (r12+120),r1
800ae84: e0 00 00 02 bi 800ae8c <rtems_task_mode+0xc8>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800ae88: 59 80 00 7c sw (r12+124),r0
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800ae8c: 21 c1 00 01 andi r1,r14,0x1
800ae90: 44 20 00 04 be r1,r0,800aea0 <rtems_task_mode+0xdc>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800ae94: 21 a1 00 01 andi r1,r13,0x1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800ae98: 64 21 00 00 cmpei r1,r1,0
800ae9c: d0 01 00 00 wcsr IE,r1
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800aea0: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800aea4: 34 03 00 00 mvi r3,0
if ( mask & RTEMS_ASR_MASK ) {
800aea8: 45 c0 00 11 be r14,r0,800aeec <rtems_task_mode+0x128>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
800aeac: 21 ad 04 00 andi r13,r13,0x400
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800aeb0: 41 61 00 08 lbu r1,(r11+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800aeb4: 65 ad 00 00 cmpei r13,r13,0
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800aeb8: 44 2d 00 0d be r1,r13,800aeec <rtems_task_mode+0x128>
asr->is_enabled = is_asr_enabled;
800aebc: 31 6d 00 08 sb (r11+8),r13
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800aec0: 90 00 08 00 rcsr r1,IE
800aec4: 34 02 ff fe mvi r2,-2
800aec8: a0 22 10 00 and r2,r1,r2
800aecc: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800aed0: 29 62 00 18 lw r2,(r11+24)
information->signals_pending = information->signals_posted;
800aed4: 29 63 00 14 lw r3,(r11+20)
information->signals_posted = _signals;
800aed8: 59 62 00 14 sw (r11+20),r2
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800aedc: 59 63 00 18 sw (r11+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800aee0: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800aee4: 29 63 00 14 lw r3,(r11+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800aee8: 7c 63 00 00 cmpnei r3,r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800aeec: 78 01 08 01 mvhi r1,0x801
800aef0: 38 21 39 9c ori r1,r1,0x399c
800aef4: 28 22 00 00 lw r2,(r1+0)
800aef8: 34 01 00 03 mvi r1,3
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
800aefc: 34 04 00 00 mvi r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800af00: 5c 41 00 13 bne r2,r1,800af4c <rtems_task_mode+0x188> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
800af04: 78 02 08 01 mvhi r2,0x801
800af08: 38 42 39 e8 ori r2,r2,0x39e8
800af0c: 28 41 00 0c lw r1,(r2+12)
if ( !_States_Is_ready( executing->current_state ) ||
800af10: 28 24 00 10 lw r4,(r1+16)
800af14: 5c 80 00 05 bne r4,r0,800af28 <rtems_task_mode+0x164> <== NEVER TAKEN
800af18: 28 42 00 10 lw r2,(r2+16)
800af1c: 44 22 00 08 be r1,r2,800af3c <rtems_task_mode+0x178>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
800af20: 40 21 00 74 lbu r1,(r1+116)
800af24: 44 20 00 06 be r1,r0,800af3c <rtems_task_mode+0x178> <== NEVER TAKEN
_Context_Switch_necessary = true;
800af28: 78 01 08 01 mvhi r1,0x801
800af2c: 38 21 39 e8 ori r1,r1,0x39e8
800af30: 34 02 00 01 mvi r2,1
800af34: 30 22 00 18 sb (r1+24),r2
800af38: e0 00 00 03 bi 800af44 <rtems_task_mode+0x180>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
800af3c: 34 04 00 00 mvi r4,0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
800af40: 44 60 00 03 be r3,r0,800af4c <rtems_task_mode+0x188>
_Thread_Dispatch();
800af44: fb ff e7 f1 calli 8004f08 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
800af48: 34 04 00 00 mvi r4,0
}
800af4c: b8 80 08 00 mv r1,r4
800af50: 2b 9d 00 04 lw ra,(sp+4)
800af54: 2b 8b 00 20 lw r11,(sp+32)
800af58: 2b 8c 00 1c lw r12,(sp+28)
800af5c: 2b 8d 00 18 lw r13,(sp+24)
800af60: 2b 8e 00 14 lw r14,(sp+20)
800af64: 2b 8f 00 10 lw r15,(sp+16)
800af68: 2b 90 00 0c lw r16,(sp+12)
800af6c: 2b 91 00 08 lw r17,(sp+8)
800af70: 37 9c 00 20 addi sp,sp,32
800af74: c3 a0 00 00 ret
08008538 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008538: 37 9c ff f0 addi sp,sp,-16
800853c: 5b 8b 00 0c sw (sp+12),r11
8008540: 5b 8c 00 08 sw (sp+8),r12
8008544: 5b 9d 00 04 sw (sp+4),ra
8008548: b8 40 58 00 mv r11,r2
800854c: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008550: 44 40 00 06 be r2,r0,8008568 <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 ) );
8008554: 78 02 08 01 mvhi r2,0x801
8008558: 38 42 90 c0 ori r2,r2,0x90c0
800855c: 40 43 00 00 lbu r3,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008560: 34 02 00 13 mvi r2,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008564: 55 63 00 16 bgu r11,r3,80085bc <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008568: 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 )
800856c: 45 80 00 14 be r12,r0,80085bc <rtems_task_set_priority+0x84>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008570: 37 82 00 10 addi r2,sp,16
8008574: f8 00 09 78 calli 800ab54 <_Thread_Get>
switch ( location ) {
8008578: 2b 82 00 10 lw r2,(sp+16)
800857c: 5c 40 00 0f bne r2,r0,80085b8 <rtems_task_set_priority+0x80>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
8008580: 28 23 00 14 lw r3,(r1+20)
8008584: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008588: 45 62 00 09 be r11,r2,80085ac <rtems_task_set_priority+0x74>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
800858c: 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;
8008590: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008594: 44 40 00 03 be r2,r0,80085a0 <rtems_task_set_priority+0x68>
8008598: 28 22 00 14 lw r2,(r1+20)
800859c: 51 62 00 04 bgeu r11,r2,80085ac <rtems_task_set_priority+0x74><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
80085a0: b9 60 10 00 mv r2,r11
80085a4: 34 03 00 00 mvi r3,0
80085a8: f8 00 07 d9 calli 800a50c <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
80085ac: f8 00 09 5d calli 800ab20 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80085b0: 34 02 00 00 mvi r2,0
80085b4: e0 00 00 02 bi 80085bc <rtems_task_set_priority+0x84>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80085b8: 34 02 00 04 mvi r2,4
}
80085bc: b8 40 08 00 mv r1,r2
80085c0: 2b 9d 00 04 lw ra,(sp+4)
80085c4: 2b 8b 00 0c lw r11,(sp+12)
80085c8: 2b 8c 00 08 lw r12,(sp+8)
80085cc: 37 9c 00 10 addi sp,sp,16
80085d0: c3 a0 00 00 ret
08002f64 <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8002f64: 37 9c ff ec addi sp,sp,-20
8002f68: 5b 8b 00 10 sw (sp+16),r11
8002f6c: 5b 8c 00 0c sw (sp+12),r12
8002f70: 5b 8d 00 08 sw (sp+8),r13
8002f74: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
8002f78: 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
)
{
8002f7c: b8 40 60 00 mv r12,r2
8002f80: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
8002f84: 44 40 00 11 be r2,r0,8002fc8 <rtems_task_start+0x64> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8002f88: 37 82 00 14 addi r2,sp,20
8002f8c: f8 00 08 4c calli 80050bc <_Thread_Get>
switch ( location ) {
8002f90: 2b 8b 00 14 lw r11,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8002f94: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8002f98: 5d 60 00 0c bne r11,r0,8002fc8 <rtems_task_start+0x64>
case OBJECTS_LOCAL:
if ( _Thread_Start(
8002f9c: 34 02 00 00 mvi r2,0
8002fa0: b9 80 18 00 mv r3,r12
8002fa4: 34 04 00 00 mvi r4,0
8002fa8: b9 a0 28 00 mv r5,r13
8002fac: f8 00 0b f0 calli 8005f6c <_Thread_Start>
8002fb0: 44 2b 00 04 be r1,r11,8002fc0 <rtems_task_start+0x5c>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
8002fb4: f8 00 08 35 calli 8005088 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8002fb8: 34 04 00 00 mvi r4,0
8002fbc: e0 00 00 03 bi 8002fc8 <rtems_task_start+0x64>
}
_Thread_Enable_dispatch();
8002fc0: f8 00 08 32 calli 8005088 <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
8002fc4: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8002fc8: b8 80 08 00 mv r1,r4
8002fcc: 2b 9d 00 04 lw ra,(sp+4)
8002fd0: 2b 8b 00 10 lw r11,(sp+16)
8002fd4: 2b 8c 00 0c lw r12,(sp+12)
8002fd8: 2b 8d 00 08 lw r13,(sp+8)
8002fdc: 37 9c 00 14 addi sp,sp,20
8002fe0: c3 a0 00 00 ret
080043e8 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
80043e8: 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;
80043ec: 34 01 00 09 mvi r1,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80043f0: 44 41 00 38 be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
80043f4: 48 41 00 19 bg r2,r1,8004458 <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;
80043f8: 34 01 00 04 mvi r1,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80043fc: 44 41 00 35 be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
8004400: 48 41 00 0c bg r2,r1,8004430 <rtems_termios_baud_to_index+0x48>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
8004404: 34 01 00 01 mvi r1,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004408: 44 41 00 32 be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
800440c: 48 41 00 04 bg r2,r1,800441c <rtems_termios_baud_to_index+0x34>
case B0: baud_index = 0; break;
8004410: 34 01 00 00 mvi r1,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004414: 5c 40 00 2e bne r2,r0,80044cc <rtems_termios_baud_to_index+0xe4>
8004418: c3 a0 00 00 ret
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
800441c: 34 01 00 02 mvi r1,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004420: 44 41 00 2c be r2,r1,80044d0 <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;
8004424: 34 01 00 03 mvi r1,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004428: 5c 41 00 29 bne r2,r1,80044cc <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
800442c: 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;
8004430: 34 01 00 06 mvi r1,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004434: 44 41 00 27 be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
8004438: 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;
800443c: 34 01 00 05 mvi r1,5
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004440: 48 62 00 24 bg r3,r2,80044d0 <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;
8004444: 34 01 00 07 mvi r1,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004448: 44 41 00 22 be r2,r1,80044d0 <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;
800444c: 34 01 00 08 mvi r1,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004450: 5c 41 00 1f bne r2,r1,80044cc <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
8004454: 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;
8004458: 34 01 00 0e mvi r1,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800445c: 44 41 00 1d be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
8004460: 48 41 00 0b bg r2,r1,800448c <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;
8004464: 34 01 00 0b mvi r1,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004468: 44 41 00 1a be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
800446c: 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;
8004470: 34 01 00 0a mvi r1,10
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004474: 48 62 00 17 bg r3,r2,80044d0 <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;
8004478: 34 01 00 0c mvi r1,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800447c: 44 41 00 15 be r2,r1,80044d0 <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;
8004480: 34 01 00 0d mvi r1,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004484: 5c 41 00 12 bne r2,r1,80044cc <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
8004488: c3 a0 00 00 ret
800448c: 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;
8004490: 34 01 00 11 mvi r1,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004494: 44 43 00 0f be r2,r3,80044d0 <rtems_termios_baud_to_index+0xe8>
8004498: 48 43 00 07 bg r2,r3,80044b4 <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;
800449c: 34 01 00 0f mvi r1,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80044a0: 44 41 00 0c be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
80044a4: 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;
80044a8: 34 01 00 10 mvi r1,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80044ac: 5c 43 00 08 bne r2,r3,80044cc <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
80044b0: c3 a0 00 00 ret
80044b4: 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;
80044b8: 34 01 00 12 mvi r1,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80044bc: 44 43 00 05 be r2,r3,80044d0 <rtems_termios_baud_to_index+0xe8>
80044c0: 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;
80044c4: 34 01 00 13 mvi r1,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80044c8: 44 43 00 02 be r2,r3,80044d0 <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;
80044cc: 34 01 ff ff mvi r1,-1
}
return baud_index;
}
80044d0: c3 a0 00 00 ret
080044d4 <rtems_termios_baud_to_number>:
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80044d4: 34 03 00 09 mvi r3,9
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
80044d8: 34 02 04 b0 mvi r2,1200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80044dc: 44 23 00 44 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
80044e0: 48 23 00 1d bg r1,r3,8004554 <rtems_termios_baud_to_number+0x80>
80044e4: 34 03 00 04 mvi r3,4
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
80044e8: 34 02 00 86 mvi r2,134
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80044ec: 44 23 00 40 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
80044f0: 48 23 00 0e bg r1,r3,8004528 <rtems_termios_baud_to_number+0x54>
80044f4: 34 03 00 01 mvi r3,1
case B0: baud = 0; break;
case B50: baud = 50; break;
80044f8: 34 02 00 32 mvi r2,50
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80044fc: 44 23 00 3c be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
8004500: 48 23 00 04 bg r1,r3,8004510 <rtems_termios_baud_to_number+0x3c>
case B0: baud = 0; break;
8004504: 34 02 00 00 mvi r2,0
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004508: 5c 20 00 38 bne r1,r0,80045e8 <rtems_termios_baud_to_number+0x114>
800450c: e0 00 00 38 bi 80045ec <rtems_termios_baud_to_number+0x118>
8004510: 34 03 00 02 mvi r3,2
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
8004514: 34 02 00 4b mvi r2,75
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004518: 44 23 00 35 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
800451c: 34 02 00 6e mvi r2,110
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004520: 34 03 00 03 mvi r3,3
8004524: e0 00 00 30 bi 80045e4 <rtems_termios_baud_to_number+0x110>
8004528: 34 03 00 06 mvi r3,6
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
800452c: 34 02 00 c8 mvi r2,200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004530: 44 23 00 2f be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
8004534: 34 02 00 96 mvi r2,150
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004538: 48 61 00 2d bg r3,r1,80045ec <rtems_termios_baud_to_number+0x118>
800453c: 34 03 00 07 mvi r3,7
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
8004540: 34 02 01 2c mvi r2,300
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004544: 44 23 00 2a be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
8004548: 34 02 02 58 mvi r2,600
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
800454c: 34 03 00 08 mvi r3,8
8004550: e0 00 00 25 bi 80045e4 <rtems_termios_baud_to_number+0x110>
8004554: 34 03 00 0e mvi r3,14
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
8004558: 34 02 4b 00 mvi r2,19200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
800455c: 44 23 00 24 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
8004560: 48 23 00 0c bg r1,r3,8004590 <rtems_termios_baud_to_number+0xbc>
8004564: 34 03 00 0b mvi r3,11
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
8004568: 34 02 09 60 mvi r2,2400
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
800456c: 44 23 00 20 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
8004570: 34 02 07 08 mvi r2,1800
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004574: 48 61 00 1e bg r3,r1,80045ec <rtems_termios_baud_to_number+0x118>
8004578: 34 03 00 0c mvi r3,12
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
800457c: 34 02 12 c0 mvi r2,4800
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004580: 44 23 00 1b be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
8004584: 34 02 25 80 mvi r2,9600
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004588: 34 03 00 0d mvi r3,13
800458c: e0 00 00 16 bi 80045e4 <rtems_termios_baud_to_number+0x110>
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
8004590: 78 04 08 01 mvhi r4,0x801
8004594: 38 84 ec a4 ori r4,r4,0xeca4
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004598: 34 03 10 02 mvi r3,4098
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
800459c: 28 82 00 00 lw r2,(r4+0)
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80045a0: 44 23 00 13 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
80045a4: 48 23 00 07 bg r1,r3,80045c0 <rtems_termios_baud_to_number+0xec>
80045a8: 34 03 00 0f mvi r3,15
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
80045ac: 38 02 96 00 mvu r2,0x9600
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80045b0: 44 23 00 0f be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
80045b4: 34 42 4b 00 addi r2,r2,19200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80045b8: 34 03 10 01 mvi r3,4097
80045bc: e0 00 00 0a bi 80045e4 <rtems_termios_baud_to_number+0x110>
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
80045c0: 78 03 08 01 mvhi r3,0x801
80045c4: 38 63 f3 20 ori r3,r3,0xf320
80045c8: 28 62 00 00 lw r2,(r3+0)
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80045cc: 34 03 10 03 mvi r3,4099
80045d0: 44 23 00 07 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
80045d4: 78 04 08 01 mvhi r4,0x801
80045d8: 38 84 f3 24 ori r4,r4,0xf324
80045dc: 28 82 00 00 lw r2,(r4+0)
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80045e0: 34 03 10 04 mvi r3,4100
80045e4: 44 23 00 02 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118><== ALWAYS TAKEN
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
default: baud = -1; break;
80045e8: 34 02 ff ff mvi r2,-1
}
return baud;
}
80045ec: b8 40 08 00 mv r1,r2
80045f0: c3 a0 00 00 ret
08004e74 <rtems_termios_bufsize>:
int cbufsize,
int raw_input,
int raw_output
)
{
rtems_termios_cbufsize = cbufsize;
8004e74: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED
8004e78: 38 84 12 40 ori r4,r4,0x1240 <== NOT EXECUTED
8004e7c: 58 81 00 00 sw (r4+0),r1 <== NOT EXECUTED
rtems_termios_raw_input_size = raw_input;
8004e80: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8004e84: 38 21 12 44 ori r1,r1,0x1244 <== NOT EXECUTED
8004e88: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rtems_termios_raw_output_size = raw_output;
8004e8c: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8004e90: 38 21 12 48 ori r1,r1,0x1248 <== NOT EXECUTED
8004e94: 58 23 00 00 sw (r1+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
8004e98: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8004e9c: c3 a0 00 00 ret <== NOT EXECUTED
08004cbc <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8004cbc: 37 9c ff ec addi sp,sp,-20
8004cc0: 5b 8b 00 14 sw (sp+20),r11
8004cc4: 5b 8c 00 10 sw (sp+16),r12
8004cc8: 5b 8d 00 0c sw (sp+12),r13
8004ccc: 5b 8e 00 08 sw (sp+8),r14
8004cd0: 5b 9d 00 04 sw (sp+4),ra
8004cd4: b8 20 70 00 mv r14,r1
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004cd8: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8004cdc: 78 02 08 02 mvhi r2,0x802
8004ce0: 38 42 19 50 ori r2,r2,0x1950
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004ce4: 28 2b 00 38 lw r11,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8004ce8: 28 41 00 00 lw r1,(r2+0)
8004cec: 34 03 00 00 mvi r3,0
8004cf0: 34 02 00 00 mvi r2,0
8004cf4: f8 00 08 bf calli 8006ff0 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004cf8: 5c 20 00 23 bne r1,r0,8004d84 <rtems_termios_close+0xc8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
8004cfc: 29 6d 00 08 lw r13,(r11+8)
8004d00: 35 ad ff ff addi r13,r13,-1
8004d04: 59 6d 00 08 sw (r11+8),r13
8004d08: 5d a1 00 4f bne r13,r1,8004e44 <rtems_termios_close+0x188> <== NEVER TAKEN
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
8004d0c: 29 61 00 cc lw r1,(r11+204)
8004d10: 78 0c 08 02 mvhi r12,0x802
8004d14: 34 02 00 05 mvi r2,5
8004d18: 39 8c 17 84 ori r12,r12,0x1784
8004d1c: fb ff f2 d6 calli 8001874 <__ashlsi3>
8004d20: b5 81 08 00 add r1,r12,r1
8004d24: 28 2c 00 04 lw r12,(r1+4)
8004d28: 45 8d 00 04 be r12,r13,8004d38 <rtems_termios_close+0x7c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
8004d2c: b9 60 08 00 mv r1,r11
8004d30: d9 80 00 00 call r12
8004d34: e0 00 00 08 bi 8004d54 <rtems_termios_close+0x98>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004d38: 29 61 00 18 lw r1,(r11+24)
8004d3c: 34 02 00 00 mvi r2,0
8004d40: 34 03 00 00 mvi r3,0
8004d44: f8 00 08 ab calli 8006ff0 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
8004d48: 5d 81 00 0f bne r12,r1,8004d84 <rtems_termios_close+0xc8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
8004d4c: b9 60 08 00 mv r1,r11
8004d50: fb ff fe 89 calli 8004774 <drainOutput>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004d54: 29 62 00 b4 lw r2,(r11+180)
8004d58: 34 01 00 02 mvi r1,2
8004d5c: 5c 41 00 0b bne r2,r1,8004d88 <rtems_termios_close+0xcc>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
8004d60: 29 61 00 c4 lw r1,(r11+196)
8004d64: 34 02 00 01 mvi r2,1
8004d68: f8 00 07 56 calli 8006ac0 <rtems_event_send>
8004d6c: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
8004d70: 5c 20 00 05 bne r1,r0,8004d84 <rtems_termios_close+0xc8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
8004d74: 29 61 00 c8 lw r1,(r11+200)
8004d78: 34 02 00 01 mvi r2,1
8004d7c: f8 00 07 51 calli 8006ac0 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8004d80: 44 2c 00 02 be r1,r12,8004d88 <rtems_termios_close+0xcc> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004d84: f8 00 0a 77 calli 8007760 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
8004d88: 29 64 00 9c lw r4,(r11+156)
8004d8c: 44 80 00 05 be r4,r0,8004da0 <rtems_termios_close+0xe4> <== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
8004d90: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
8004d94: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED
8004d98: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
8004d9c: d8 80 00 00 call r4 <== NOT EXECUTED
if (tty->forw == NULL) {
8004da0: 29 62 00 00 lw r2,(r11+0)
8004da4: 29 61 00 04 lw r1,(r11+4)
8004da8: 5c 40 00 07 bne r2,r0,8004dc4 <rtems_termios_close+0x108> <== NEVER TAKEN
rtems_termios_ttyTail = tty->back;
8004dac: 78 03 08 02 mvhi r3,0x802
8004db0: 38 63 19 54 ori r3,r3,0x1954
8004db4: 58 61 00 00 sw (r3+0),r1
if ( rtems_termios_ttyTail != NULL ) {
8004db8: 44 22 00 04 be r1,r2,8004dc8 <rtems_termios_close+0x10c> <== ALWAYS TAKEN
rtems_termios_ttyTail->forw = NULL;
8004dbc: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED
8004dc0: e0 00 00 02 bi 8004dc8 <rtems_termios_close+0x10c> <== NOT EXECUTED
}
} else {
tty->forw->back = tty->back;
8004dc4: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
}
if (tty->back == NULL) {
8004dc8: 29 62 00 04 lw r2,(r11+4)
8004dcc: 29 61 00 00 lw r1,(r11+0)
8004dd0: 5c 40 00 07 bne r2,r0,8004dec <rtems_termios_close+0x130> <== NEVER TAKEN
rtems_termios_ttyHead = tty->forw;
8004dd4: 78 03 08 02 mvhi r3,0x802
8004dd8: 38 63 19 58 ori r3,r3,0x1958
8004ddc: 58 61 00 00 sw (r3+0),r1
if ( rtems_termios_ttyHead != NULL ) {
8004de0: 44 22 00 04 be r1,r2,8004df0 <rtems_termios_close+0x134> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = NULL;
8004de4: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED
8004de8: e0 00 00 02 bi 8004df0 <rtems_termios_close+0x134> <== NOT EXECUTED
}
} else {
tty->back->forw = tty->forw;
8004dec: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
8004df0: 29 61 00 14 lw r1,(r11+20)
8004df4: f8 00 08 50 calli 8006f34 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
8004df8: 29 61 00 18 lw r1,(r11+24)
8004dfc: f8 00 08 4e calli 8006f34 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
8004e00: 29 61 00 8c lw r1,(r11+140)
8004e04: f8 00 08 4c calli 8006f34 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
8004e08: 29 61 00 a0 lw r1,(r11+160)
8004e0c: 44 20 00 04 be r1,r0,8004e1c <rtems_termios_close+0x160>
8004e10: 29 62 00 b4 lw r2,(r11+180)
8004e14: 34 01 00 02 mvi r1,2
8004e18: 5c 41 00 03 bne r2,r1,8004e24 <rtems_termios_close+0x168>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
8004e1c: 29 61 00 68 lw r1,(r11+104)
8004e20: f8 00 08 45 calli 8006f34 <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
8004e24: 29 61 00 58 lw r1,(r11+88)
8004e28: fb ff f8 42 calli 8002f30 <free>
free (tty->rawOutBuf.theBuf);
8004e2c: 29 61 00 7c lw r1,(r11+124)
8004e30: fb ff f8 40 calli 8002f30 <free>
free (tty->cbuf);
8004e34: 29 61 00 1c lw r1,(r11+28)
8004e38: fb ff f8 3e calli 8002f30 <free>
free (tty);
8004e3c: b9 60 08 00 mv r1,r11
8004e40: fb ff f8 3c calli 8002f30 <free>
}
rtems_semaphore_release (rtems_termios_ttyMutex);
8004e44: 78 01 08 02 mvhi r1,0x802
8004e48: 38 21 19 50 ori r1,r1,0x1950
8004e4c: 28 21 00 00 lw r1,(r1+0)
8004e50: f8 00 08 b8 calli 8007130 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
8004e54: 34 01 00 00 mvi r1,0
8004e58: 2b 9d 00 04 lw ra,(sp+4)
8004e5c: 2b 8b 00 14 lw r11,(sp+20)
8004e60: 2b 8c 00 10 lw r12,(sp+16)
8004e64: 2b 8d 00 0c lw r13,(sp+12)
8004e68: 2b 8e 00 08 lw r14,(sp+8)
8004e6c: 37 9c 00 14 addi sp,sp,20
8004e70: c3 a0 00 00 ret
08006478 <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)
{
8006478: 37 9c ff f8 addi sp,sp,-8
800647c: 5b 8b 00 08 sw (sp+8),r11
8006480: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8006484: 28 24 00 90 lw r4,(r1+144)
8006488: b4 82 10 00 add r2,r4,r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
800648c: 28 24 00 b4 lw r4,(r1+180)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8006490: 58 22 00 90 sw (r1+144),r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8006494: 34 02 00 02 mvi r2,2
8006498: 5c 82 00 06 bne r4,r2,80064b0 <rtems_termios_dequeue_characters+0x38>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
800649c: 28 21 00 c8 lw r1,(r1+200)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
80064a0: 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);
80064a4: f8 00 01 87 calli 8006ac0 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
80064a8: 44 20 00 0e be r1,r0,80064e0 <rtems_termios_dequeue_characters+0x68><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
80064ac: f8 00 04 ad calli 8007760 <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
80064b0: 28 23 00 cc lw r3,(r1+204)
80064b4: 34 02 00 05 mvi r2,5
80064b8: 5c 62 00 08 bne r3,r2,80064d8 <rtems_termios_dequeue_characters+0x60>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
80064bc: 78 02 08 02 mvhi r2,0x802
80064c0: 38 42 17 84 ori r2,r2,0x1784
80064c4: 28 42 00 b4 lw r2,(r2+180)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
80064c8: 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) {
80064cc: 44 40 00 05 be r2,r0,80064e0 <rtems_termios_dequeue_characters+0x68><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
80064d0: d8 40 00 00 call r2
80064d4: e0 00 00 03 bi 80064e0 <rtems_termios_dequeue_characters+0x68>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
80064d8: fb ff ff 4a calli 8006200 <rtems_termios_refill_transmitter>
80064dc: b8 20 58 00 mv r11,r1
}
80064e0: b9 60 08 00 mv r1,r11
80064e4: 2b 9d 00 04 lw ra,(sp+4)
80064e8: 2b 8b 00 08 lw r11,(sp+8)
80064ec: 37 9c 00 08 addi sp,sp,8
80064f0: c3 a0 00 00 ret
08005e60 <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)
{
8005e60: 37 9c ff bc addi sp,sp,-68
8005e64: 5b 8b 00 44 sw (sp+68),r11
8005e68: 5b 8c 00 40 sw (sp+64),r12
8005e6c: 5b 8d 00 3c sw (sp+60),r13
8005e70: 5b 8e 00 38 sw (sp+56),r14
8005e74: 5b 8f 00 34 sw (sp+52),r15
8005e78: 5b 90 00 30 sw (sp+48),r16
8005e7c: 5b 91 00 2c sw (sp+44),r17
8005e80: 5b 92 00 28 sw (sp+40),r18
8005e84: 5b 93 00 24 sw (sp+36),r19
8005e88: 5b 94 00 20 sw (sp+32),r20
8005e8c: 5b 95 00 1c sw (sp+28),r21
8005e90: 5b 96 00 18 sw (sp+24),r22
8005e94: 5b 97 00 14 sw (sp+20),r23
8005e98: 5b 98 00 10 sw (sp+16),r24
8005e9c: 5b 99 00 0c sw (sp+12),r25
8005ea0: 5b 9b 00 08 sw (sp+8),fp
8005ea4: 5b 9d 00 04 sw (sp+4),ra
8005ea8: 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) {
8005eac: 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)
{
8005eb0: 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) {
8005eb4: 78 0c 08 02 mvhi r12,0x802
8005eb8: 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)
{
8005ebc: 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) {
8005ec0: 39 8c 17 84 ori r12,r12,0x1784
8005ec4: fb ff ee 6c calli 8001874 <__ashlsi3>
8005ec8: b5 81 08 00 add r1,r12,r1
8005ecc: 28 21 00 10 lw r1,(r1+16)
8005ed0: b9 e0 70 00 mv r14,r15
8005ed4: 5c 20 00 17 bne r1,r0,8005f30 <rtems_termios_enqueue_raw_characters+0xd0>
8005ed8: 34 12 00 00 mvi r18,0
8005edc: 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) {
8005ee0: 34 1b 00 20 mvi fp,32
/* disable interrupts */
rtems_interrupt_disable(level);
8005ee4: 34 11 ff fe mvi r17,-2
tty->flow_ctrl &= ~FL_OSTOP;
8005ee8: 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);
8005eec: 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))
8005ef0: 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) ) {
8005ef4: 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,
8005ef8: 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;
8005efc: 34 14 ff ef mvi r20,-17
8005f00: e0 00 00 87 bi 800611c <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);
8005f04: 29 61 00 cc lw r1,(r11+204)
8005f08: 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++;
8005f0c: 41 af 00 00 lbu r15,(r13+0)
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
8005f10: fb ff ee 59 calli 8001874 <__ashlsi3>
8005f14: b5 81 10 00 add r2,r12,r1
8005f18: 28 43 00 10 lw r3,(r2+16)
8005f1c: b9 e0 08 00 mv r1,r15
8005f20: 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++;
8005f24: 35 ad 00 01 addi r13,r13,1
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
8005f28: d8 60 00 00 call r3
8005f2c: 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--) {
8005f30: 5d c0 ff f5 bne r14,r0,8005f04 <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 )) {
8005f34: 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;
8005f38: 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 )) {
8005f3c: 5c 2c 00 7e bne r1,r12,8006134 <rtems_termios_enqueue_raw_characters+0x2d4><== NEVER TAKEN
8005f40: 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;
8005f44: 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 )) {
8005f48: 44 60 00 7b be r3,r0,8006134 <rtems_termios_enqueue_raw_characters+0x2d4><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8005f4c: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED
8005f50: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED
8005f54: d8 60 00 00 call r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
8005f58: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8005f5c: 59 61 00 e4 sw (r11+228),r1 <== NOT EXECUTED
8005f60: e0 00 00 75 bi 8006134 <rtems_termios_enqueue_raw_characters+0x2d4><== NOT EXECUTED
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
8005f64: 29 61 00 b8 lw r1,(r11+184)
}
return 0;
}
while (len--) {
c = *buf++;
8005f68: 41 b0 00 00 lbu r16,(r13+0)
8005f6c: 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) {
8005f70: 20 21 02 00 andi r1,r1,0x200
8005f74: 44 20 00 11 be r1,r0,8005fb8 <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]) {
8005f78: 41 64 00 4a lbu r4,(r11+74)
8005f7c: 41 63 00 49 lbu r3,(r11+73)
8005f80: 5c 90 00 0a bne r4,r16,8005fa8 <rtems_termios_enqueue_raw_characters+0x148><== ALWAYS TAKEN
if (c == tty->termios.c_cc[VSTART]) {
8005f84: 5c 64 00 04 bne r3,r4,8005f94 <rtems_termios_enqueue_raw_characters+0x134><== NOT EXECUTED
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
8005f88: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005f8c: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED
8005f90: e0 00 00 03 bi 8005f9c <rtems_termios_enqueue_raw_characters+0x13c><== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
8005f94: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005f98: 38 21 00 10 ori r1,r1,0x10 <== NOT EXECUTED
8005f9c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
* 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)
{
8005fa0: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
8005fa4: e0 00 00 06 bi 8005fbc <rtems_termios_enqueue_raw_characters+0x15c><== NOT EXECUTED
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
8005fa8: 5c 70 00 04 bne r3,r16,8005fb8 <rtems_termios_enqueue_raw_characters+0x158><== ALWAYS TAKEN
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
8005fac: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005fb0: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED
8005fb4: e3 ff ff fa bi 8005f9c <rtems_termios_enqueue_raw_characters+0x13c><== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
8005fb8: 46 40 00 15 be r18,r0,800600c <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) {
8005fbc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005fc0: 20 21 00 30 andi r1,r1,0x30 <== NOT EXECUTED
8005fc4: 5c 3b 00 55 bne r1,fp,8006118 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
8005fc8: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED
8005fcc: a1 d1 08 00 and r1,r14,r17 <== NOT EXECUTED
8005fd0: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
8005fd4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005fd8: a0 39 08 00 and r1,r1,r25 <== NOT EXECUTED
8005fdc: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8005fe0: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8005fe4: 44 20 00 08 be r1,r0,8006004 <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);
8005fe8: 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)(
8005fec: 29 62 00 7c lw r2,(r11+124) <== NOT EXECUTED
8005ff0: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005ff4: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005ff8: b4 43 10 00 add r2,r2,r3 <== NOT EXECUTED
8005ffc: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8006000: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8006004: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED
8006008: e0 00 00 44 bi 8006118 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
800600c: 29 63 00 60 lw r3,(r11+96)
8006010: 29 62 00 64 lw r2,(r11+100)
8006014: 34 61 00 01 addi r1,r3,1
8006018: f8 00 5d a6 calli 801d6b0 <__umodsi3>
800601c: b8 20 70 00 mv r14,r1
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
8006020: 90 00 98 00 rcsr r19,IE
8006024: a2 71 08 00 and r1,r19,r17
8006028: d0 01 00 00 wcsr IE,r1
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
800602c: 29 61 00 5c lw r1,(r11+92)
8006030: 29 63 00 64 lw r3,(r11+100)
% tty->rawInBuf.Size) > tty->highwater) &&
8006034: 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)
8006038: c8 61 18 00 sub r3,r3,r1
% tty->rawInBuf.Size) > tty->highwater) &&
800603c: b4 6e 08 00 add r1,r3,r14
8006040: f8 00 5d 9c calli 801d6b0 <__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)
8006044: 29 62 00 c0 lw r2,(r11+192)
8006048: 50 41 00 22 bgeu r2,r1,80060d0 <rtems_termios_enqueue_raw_characters+0x270><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
800604c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8006050: 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) &&
8006054: 5c 20 00 1f bne r1,r0,80060d0 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
8006058: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
800605c: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED
8006060: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
8006064: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8006068: 20 21 04 02 andi r1,r1,0x402 <== NOT EXECUTED
800606c: 5c 37 00 0f bne r1,r23,80060a8 <rtems_termios_enqueue_raw_characters+0x248><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
8006070: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
8006074: 20 63 00 20 andi r3,r3,0x20 <== NOT EXECUTED
8006078: 5c 60 00 03 bne r3,r0,8006084 <rtems_termios_enqueue_raw_characters+0x224><== NOT EXECUTED
800607c: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8006080: 5c 23 00 14 bne r1,r3,80060d0 <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;
8006084: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8006088: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
800608c: 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;
8006090: 38 21 00 02 ori r1,r1,0x2 <== NOT EXECUTED
8006094: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8006098: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
800609c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
80060a0: d8 80 00 00 call r4 <== NOT EXECUTED
80060a4: e0 00 00 0b bi 80060d0 <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) ) {
80060a8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80060ac: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED
80060b0: 5c 36 00 08 bne r1,r22,80060d0 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
80060b4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
80060b8: 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;
80060bc: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED
80060c0: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
80060c4: 44 60 00 03 be r3,r0,80060d0 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
80060c8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80060cc: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
80060d0: d0 13 00 00 wcsr IE,r19
if (newTail == tty->rawInBuf.Head) {
80060d4: 29 61 00 5c lw r1,(r11+92)
80060d8: 5d c1 00 03 bne r14,r1,80060e4 <rtems_termios_enqueue_raw_characters+0x284><== ALWAYS TAKEN
dropped++;
80060dc: 35 8c 00 01 addi r12,r12,1 <== NOT EXECUTED
80060e0: e0 00 00 0e bi 8006118 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
80060e4: 29 61 00 58 lw r1,(r11+88)
80060e8: b4 2e 08 00 add r1,r1,r14
80060ec: 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 )) {
80060f0: 29 64 00 e4 lw r4,(r11+228)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
80060f4: 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 )) {
80060f8: 5c 80 00 08 bne r4,r0,8006118 <rtems_termios_enqueue_raw_characters+0x2b8><== NEVER TAKEN
80060fc: 29 63 00 dc lw r3,(r11+220)
8006100: 44 64 00 06 be r3,r4,8006118 <rtems_termios_enqueue_raw_characters+0x2b8><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8006104: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED
8006108: bb 00 08 00 mv r1,r24 <== NOT EXECUTED
800610c: d8 60 00 00 call r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
8006110: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8006114: 59 61 00 e4 sw (r11+228),r1 <== NOT EXECUTED
8006118: 35 ef ff ff addi r15,r15,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
800611c: 5d e0 ff 92 bne r15,r0,8005f64 <rtems_termios_enqueue_raw_characters+0x104>
}
}
}
}
tty->rawInBufDropped += dropped;
8006120: 29 61 00 78 lw r1,(r11+120)
8006124: b4 2c 08 00 add r1,r1,r12
8006128: 59 61 00 78 sw (r11+120),r1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
800612c: 29 61 00 68 lw r1,(r11+104)
8006130: f8 00 04 00 calli 8007130 <rtems_semaphore_release>
return dropped;
}
8006134: b9 80 08 00 mv r1,r12
8006138: 2b 9d 00 04 lw ra,(sp+4)
800613c: 2b 8b 00 44 lw r11,(sp+68)
8006140: 2b 8c 00 40 lw r12,(sp+64)
8006144: 2b 8d 00 3c lw r13,(sp+60)
8006148: 2b 8e 00 38 lw r14,(sp+56)
800614c: 2b 8f 00 34 lw r15,(sp+52)
8006150: 2b 90 00 30 lw r16,(sp+48)
8006154: 2b 91 00 2c lw r17,(sp+44)
8006158: 2b 92 00 28 lw r18,(sp+40)
800615c: 2b 93 00 24 lw r19,(sp+36)
8006160: 2b 94 00 20 lw r20,(sp+32)
8006164: 2b 95 00 1c lw r21,(sp+28)
8006168: 2b 96 00 18 lw r22,(sp+24)
800616c: 2b 97 00 14 lw r23,(sp+20)
8006170: 2b 98 00 10 lw r24,(sp+16)
8006174: 2b 99 00 0c lw r25,(sp+12)
8006178: 2b 9b 00 08 lw fp,(sp+8)
800617c: 37 9c 00 44 addi sp,sp,68
8006180: c3 a0 00 00 ret
080045f4 <rtems_termios_initialize>:
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
80045f4: 37 9c ff f8 addi sp,sp,-8
80045f8: 5b 8b 00 08 sw (sp+8),r11
80045fc: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
8004600: 78 05 08 02 mvhi r5,0x802
8004604: 38 a5 19 50 ori r5,r5,0x1950
8004608: 28 ab 00 00 lw r11,(r5+0)
800460c: 5d 60 00 0a bne r11,r0,8004634 <rtems_termios_initialize+0x40><== NEVER TAKEN
sc = rtems_semaphore_create (
8004610: 78 02 08 01 mvhi r2,0x801
8004614: 38 42 f3 28 ori r2,r2,0xf328
8004618: 28 41 00 00 lw r1,(r2+0)
800461c: 34 03 00 54 mvi r3,84
8004620: 34 02 00 01 mvi r2,1
8004624: 34 04 00 00 mvi r4,0
8004628: f8 00 09 c6 calli 8006d40 <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)
800462c: 44 2b 00 02 be r1,r11,8004634 <rtems_termios_initialize+0x40><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004630: f8 00 0c 4c calli 8007760 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
8004634: 2b 9d 00 04 lw ra,(sp+4)
8004638: 2b 8b 00 08 lw r11,(sp+8)
800463c: 37 9c 00 08 addi sp,sp,8
8004640: c3 a0 00 00 ret
08004ea0 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
8004ea0: 37 9c ff e8 addi sp,sp,-24
8004ea4: 5b 8b 00 18 sw (sp+24),r11
8004ea8: 5b 8c 00 14 sw (sp+20),r12
8004eac: 5b 8d 00 10 sw (sp+16),r13
8004eb0: 5b 8e 00 0c sw (sp+12),r14
8004eb4: 5b 8f 00 08 sw (sp+8),r15
8004eb8: 5b 9d 00 04 sw (sp+4),ra
8004ebc: b8 20 60 00 mv r12,r1
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004ec0: 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);
8004ec4: 34 02 00 00 mvi r2,0
8004ec8: 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;
8004ecc: 28 2b 00 38 lw r11,(r1+56)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
8004ed0: 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;
8004ed4: 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);
8004ed8: 29 61 00 18 lw r1,(r11+24)
8004edc: f8 00 08 45 calli 8006ff0 <rtems_semaphore_obtain>
8004ee0: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL) {
8004ee4: 5c 20 00 da bne r1,r0,800524c <rtems_termios_ioctl+0x3ac> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
8004ee8: 29 82 00 04 lw r2,(r12+4)
8004eec: 34 01 00 04 mvi r1,4
8004ef0: 44 41 00 a6 be r2,r1,8005188 <rtems_termios_ioctl+0x2e8> <== NEVER TAKEN
8004ef4: 54 41 00 07 bgu r2,r1,8004f10 <rtems_termios_ioctl+0x70>
8004ef8: 34 01 00 02 mvi r1,2
8004efc: 44 41 00 27 be r2,r1,8004f98 <rtems_termios_ioctl+0xf8>
8004f00: 54 41 00 9a bgu r2,r1,8005168 <rtems_termios_ioctl+0x2c8> <== NEVER TAKEN
8004f04: 34 01 00 01 mvi r1,1
8004f08: 5c 41 00 12 bne r2,r1,8004f50 <rtems_termios_ioctl+0xb0> <== NEVER TAKEN
8004f0c: e0 00 00 1e bi 8004f84 <rtems_termios_ioctl+0xe4>
8004f10: 78 03 08 01 mvhi r3,0x801
8004f14: 38 63 f3 44 ori r3,r3,0xf344
8004f18: 28 61 00 00 lw r1,(r3+0)
8004f1c: 44 41 00 be be r2,r1,8005214 <rtems_termios_ioctl+0x374> <== NEVER TAKEN
8004f20: 54 41 00 04 bgu r2,r1,8004f30 <rtems_termios_ioctl+0x90>
8004f24: 34 01 00 05 mvi r1,5
8004f28: 5c 41 00 0a bne r2,r1,8004f50 <rtems_termios_ioctl+0xb0> <== ALWAYS TAKEN
8004f2c: e0 00 00 92 bi 8005174 <rtems_termios_ioctl+0x2d4> <== NOT EXECUTED
8004f30: 78 03 08 01 mvhi r3,0x801
8004f34: 38 63 f3 48 ori r3,r3,0xf348
8004f38: 28 61 00 00 lw r1,(r3+0)
8004f3c: 44 41 00 b2 be r2,r1,8005204 <rtems_termios_ioctl+0x364> <== NEVER TAKEN
8004f40: 78 03 08 01 mvhi r3,0x801
8004f44: 38 63 f3 4c ori r3,r3,0xf34c
8004f48: 28 61 00 00 lw r1,(r3+0)
8004f4c: 44 41 00 94 be r2,r1,800519c <rtems_termios_ioctl+0x2fc> <== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
8004f50: 29 61 00 cc lw r1,(r11+204)
8004f54: 78 0d 08 02 mvhi r13,0x802
8004f58: 34 02 00 05 mvi r2,5
8004f5c: 39 ad 17 84 ori r13,r13,0x1784
8004f60: fb ff f2 45 calli 8001874 <__ashlsi3>
8004f64: b5 a1 08 00 add r1,r13,r1
8004f68: 28 23 00 18 lw r3,(r1+24)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
8004f6c: 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) {
8004f70: 44 60 00 b5 be r3,r0,8005244 <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
8004f74: b9 60 08 00 mv r1,r11
8004f78: b9 80 10 00 mv r2,r12
8004f7c: d8 60 00 00 call r3
8004f80: e0 00 00 9f bi 80051fc <rtems_termios_ioctl+0x35c>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
8004f84: 29 81 00 08 lw r1,(r12+8)
8004f88: 35 62 00 30 addi r2,r11,48
8004f8c: 34 03 00 24 mvi r3,36
8004f90: f8 00 2d 22 calli 8010418 <memcpy>
break;
8004f94: e0 00 00 ac bi 8005244 <rtems_termios_ioctl+0x3a4>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
8004f98: 29 82 00 08 lw r2,(r12+8)
8004f9c: 35 61 00 30 addi r1,r11,48
8004fa0: 34 03 00 24 mvi r3,36
8004fa4: f8 00 2d 1d calli 8010418 <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) &&
8004fa8: 29 61 00 b8 lw r1,(r11+184)
8004fac: 20 21 02 00 andi r1,r1,0x200
8004fb0: 44 20 00 1d be r1,r0,8005024 <rtems_termios_ioctl+0x184>
!(tty->termios.c_iflag & IXON)) {
8004fb4: 29 61 00 30 lw r1,(r11+48)
8004fb8: 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) &&
8004fbc: 5c 20 00 1a bne r1,r0,8005024 <rtems_termios_ioctl+0x184> <== ALWAYS TAKEN
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
8004fc0: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8004fc4: 34 01 fd ef mvi r1,-529 <== NOT EXECUTED
8004fc8: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8004fcc: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
8004fd0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004fd4: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8004fd8: 44 20 00 13 be r1,r0,8005024 <rtems_termios_ioctl+0x184> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
8004fdc: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED
8004fe0: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED
8004fe4: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED
8004fe8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
8004fec: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8004ff0: 34 01 ff df mvi r1,-33 <== NOT EXECUTED
8004ff4: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8004ff8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8004ffc: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8005000: 44 20 00 08 be r1,r0,8005020 <rtems_termios_ioctl+0x180> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
8005004: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8005008: 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)(
800500c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005010: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005014: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED
8005018: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
800501c: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8005020: 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)) {
8005024: 29 61 00 b8 lw r1,(r11+184)
8005028: 20 21 04 00 andi r1,r1,0x400
800502c: 44 20 00 0c be r1,r0,800505c <rtems_termios_ioctl+0x1bc> <== ALWAYS TAKEN
8005030: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED
8005034: 20 21 10 00 andi r1,r1,0x1000 <== NOT EXECUTED
8005038: 5c 20 00 09 bne r1,r0,800505c <rtems_termios_ioctl+0x1bc> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
800503c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8005040: 34 01 fb ff mvi r1,-1025 <== NOT EXECUTED
8005044: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8005048: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
800504c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8005050: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED
8005054: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8005058: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
800505c: 29 61 00 b8 lw r1,(r11+184)
8005060: 20 21 01 00 andi r1,r1,0x100
8005064: 44 20 00 12 be r1,r0,80050ac <rtems_termios_ioctl+0x20c> <== ALWAYS TAKEN
8005068: 29 61 00 38 lw r1,(r11+56) <== NOT EXECUTED
800506c: 48 01 00 10 bg r0,r1,80050ac <rtems_termios_ioctl+0x20c> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
8005070: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8005074: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED
8005078: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
800507c: 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)) {
8005080: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005084: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED
8005088: 44 20 00 05 be r1,r0,800509c <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
800508c: 29 62 00 b0 lw r2,(r11+176) <== NOT EXECUTED
8005090: 44 40 00 03 be r2,r0,800509c <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8005094: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005098: d8 40 00 00 call r2 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
800509c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
80050a0: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED
80050a4: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
80050a8: 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) {
80050ac: 29 61 00 38 lw r1,(r11+56)
80050b0: 4c 20 00 04 bge r1,r0,80050c0 <rtems_termios_ioctl+0x220> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
80050b4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80050b8: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED
80050bc: 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) {
80050c0: 29 61 00 30 lw r1,(r11+48)
80050c4: 20 22 10 00 andi r2,r1,0x1000
80050c8: 44 40 00 04 be r2,r0,80050d8 <rtems_termios_ioctl+0x238> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDXOF;
80050cc: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
80050d0: 38 42 04 00 ori r2,r2,0x400 <== NOT EXECUTED
80050d4: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
80050d8: 20 21 04 00 andi r1,r1,0x400
80050dc: 44 20 00 04 be r1,r0,80050ec <rtems_termios_ioctl+0x24c> <== NEVER TAKEN
tty->flow_ctrl |= FL_MDXON;
80050e0: 29 61 00 b8 lw r1,(r11+184)
80050e4: 38 21 02 00 ori r1,r1,0x200
80050e8: 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) {
80050ec: 29 6e 00 3c lw r14,(r11+60)
80050f0: 21 ce 00 02 andi r14,r14,0x2
80050f4: 5d c0 00 11 bne r14,r0,8005138 <rtems_termios_ioctl+0x298> <== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
80050f8: 41 6f 00 46 lbu r15,(r11+70) <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
80050fc: f8 00 05 e8 calli 800689c <rtems_clock_get_ticks_per_second><== NOT EXECUTED
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] *
8005100: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8005104: f8 00 60 f6 calli 801d4dc <__mulsi3> <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
8005108: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
800510c: f8 00 61 59 calli 801d670 <__udivsi3> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME]) {
8005110: 41 62 00 46 lbu r2,(r11+70) <== NOT EXECUTED
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] *
8005114: 59 61 00 54 sw (r11+84),r1 <== NOT EXECUTED
8005118: 41 63 00 47 lbu r3,(r11+71) <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
800511c: 44 4e 00 06 be r2,r14,8005134 <rtems_termios_ioctl+0x294> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8005120: 59 60 00 6c sw (r11+108),r0 <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
8005124: 59 61 00 70 sw (r11+112),r1 <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
8005128: 5c 60 00 06 bne r3,r0,8005140 <rtems_termios_ioctl+0x2a0> <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
800512c: 59 61 00 74 sw (r11+116),r1 <== NOT EXECUTED
8005130: e0 00 00 08 bi 8005150 <rtems_termios_ioctl+0x2b0> <== NOT EXECUTED
} else {
if (tty->termios.c_cc[VMIN]) {
8005134: 44 62 00 05 be r3,r2,8005148 <rtems_termios_ioctl+0x2a8> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8005138: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
800513c: 59 60 00 70 sw (r11+112),r0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
8005140: 59 60 00 74 sw (r11+116),r0
8005144: e0 00 00 03 bi 8005150 <rtems_termios_ioctl+0x2b0>
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
8005148: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
800514c: 59 61 00 6c sw (r11+108),r1 <== NOT EXECUTED
}
}
}
if (tty->device.setAttributes)
8005150: 29 63 00 a8 lw r3,(r11+168)
8005154: 44 60 00 3c be r3,r0,8005244 <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
8005158: 29 61 00 10 lw r1,(r11+16)
800515c: 35 62 00 30 addi r2,r11,48
8005160: d8 60 00 00 call r3
8005164: e0 00 00 38 bi 8005244 <rtems_termios_ioctl+0x3a4>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
8005168: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800516c: fb ff fd 82 calli 8004774 <drainOutput> <== NOT EXECUTED
break;
8005170: e0 00 00 35 bi 8005244 <rtems_termios_ioctl+0x3a4> <== NOT EXECUTED
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
8005174: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED
8005178: 59 61 00 d4 sw (r11+212),r1 <== NOT EXECUTED
800517c: 29 c1 00 04 lw r1,(r14+4) <== NOT EXECUTED
8005180: 59 61 00 d8 sw (r11+216),r1 <== NOT EXECUTED
break;
8005184: e0 00 00 30 bi 8005244 <rtems_termios_ioctl+0x3a4> <== NOT EXECUTED
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
8005188: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED
800518c: 59 61 00 dc sw (r11+220),r1 <== NOT EXECUTED
8005190: 29 c1 00 04 lw r1,(r14+4) <== NOT EXECUTED
8005194: 59 61 00 e0 sw (r11+224),r1 <== NOT EXECUTED
break;
8005198: e0 00 00 2b bi 8005244 <rtems_termios_ioctl+0x3a4> <== NOT EXECUTED
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
800519c: 29 61 00 cc lw r1,(r11+204)
80051a0: 34 02 00 05 mvi r2,5
80051a4: 78 0e 08 02 mvhi r14,0x802
80051a8: fb ff f1 b3 calli 8001874 <__ashlsi3>
80051ac: 39 ce 17 84 ori r14,r14,0x1784
80051b0: b5 c1 08 00 add r1,r14,r1
80051b4: 28 22 00 04 lw r2,(r1+4)
80051b8: 44 40 00 04 be r2,r0,80051c8 <rtems_termios_ioctl+0x328>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
80051bc: b9 60 08 00 mv r1,r11
80051c0: d8 40 00 00 call r2
80051c4: b8 20 68 00 mv r13,r1
}
tty->t_line=*(int*)(args->buffer);
80051c8: 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) {
80051cc: 34 02 00 05 mvi r2,5
80051d0: 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);
80051d4: 28 21 00 00 lw r1,(r1+0)
tty->t_sc = NULL; /* ensure that no more valid data */
80051d8: 59 60 00 d0 sw (r11+208),r0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
80051dc: 39 ce 17 84 ori r14,r14,0x1784
* 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);
80051e0: 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) {
80051e4: fb ff f1 a4 calli 8001874 <__ashlsi3>
80051e8: b5 c1 08 00 add r1,r14,r1
80051ec: 28 22 00 00 lw r2,(r1+0)
80051f0: 44 40 00 15 be r2,r0,8005244 <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
80051f4: b9 60 08 00 mv r1,r11
80051f8: d8 40 00 00 call r2
80051fc: b8 20 68 00 mv r13,r1
8005200: e0 00 00 11 bi 8005244 <rtems_termios_ioctl+0x3a4>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
8005204: 29 81 00 08 lw r1,(r12+8)
8005208: 29 62 00 cc lw r2,(r11+204)
800520c: 58 22 00 00 sw (r1+0),r2
break;
8005210: e0 00 00 0d bi 8005244 <rtems_termios_ioctl+0x3a4>
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
8005214: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED
8005218: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED
800521c: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED
if ( rawnc < 0 )
8005220: 4c 20 00 03 bge r1,r0,800522c <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
8005224: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED
8005228: 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;
800522c: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED
8005230: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED
8005234: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED
8005238: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED
800523c: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED
8005240: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
8005244: 29 61 00 18 lw r1,(r11+24)
8005248: f8 00 07 ba calli 8007130 <rtems_semaphore_release>
args->ioctl_return = sc;
return sc;
}
800524c: b9 a0 08 00 mv r1,r13
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
8005250: 59 8d 00 0c sw (r12+12),r13
return sc;
}
8005254: 2b 9d 00 04 lw ra,(sp+4)
8005258: 2b 8b 00 18 lw r11,(sp+24)
800525c: 2b 8c 00 14 lw r12,(sp+20)
8005260: 2b 8d 00 10 lw r13,(sp+16)
8005264: 2b 8e 00 0c lw r14,(sp+12)
8005268: 2b 8f 00 08 lw r15,(sp+8)
800526c: 37 9c 00 18 addi sp,sp,24
8005270: c3 a0 00 00 ret
08004644 <rtems_termios_number_to_baud>:
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004644: 34 03 04 b0 mvi r3,1200
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
8004648: 34 02 00 09 mvi r2,9
int32_t baud
)
{
int termios_baud;
switch (baud) {
800464c: 44 23 00 48 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
8004650: 48 23 00 1f bg r1,r3,80046cc <rtems_termios_number_to_baud+0x88>
8004654: 34 03 00 86 mvi r3,134
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
8004658: 34 02 00 04 mvi r2,4
int32_t baud
)
{
int termios_baud;
switch (baud) {
800465c: 44 23 00 44 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
8004660: 48 23 00 0e bg r1,r3,8004698 <rtems_termios_number_to_baud+0x54>
8004664: 34 03 00 32 mvi r3,50
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
8004668: 34 02 00 01 mvi r2,1
int32_t baud
)
{
int termios_baud;
switch (baud) {
800466c: 44 23 00 40 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
8004670: 48 23 00 04 bg r1,r3,8004680 <rtems_termios_number_to_baud+0x3c>
case 0: termios_baud = B0; break;
8004674: 34 02 00 00 mvi r2,0
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004678: 5c 20 00 3c bne r1,r0,8004768 <rtems_termios_number_to_baud+0x124>
800467c: e0 00 00 3c bi 800476c <rtems_termios_number_to_baud+0x128>
8004680: 34 03 00 4b mvi r3,75
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
8004684: 34 02 00 02 mvi r2,2
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004688: 44 23 00 39 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
800468c: 34 02 00 03 mvi r2,3
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004690: 34 03 00 6e mvi r3,110
8004694: e0 00 00 34 bi 8004764 <rtems_termios_number_to_baud+0x120>
8004698: 34 03 00 c8 mvi r3,200
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
800469c: 34 02 00 06 mvi r2,6
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046a0: 44 23 00 33 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
80046a4: 48 23 00 04 bg r1,r3,80046b4 <rtems_termios_number_to_baud+0x70>
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
80046a8: 34 02 00 05 mvi r2,5
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046ac: 34 03 00 96 mvi r3,150
80046b0: e0 00 00 2d bi 8004764 <rtems_termios_number_to_baud+0x120>
80046b4: 34 03 01 2c mvi r3,300
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
80046b8: 34 02 00 07 mvi r2,7
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046bc: 44 23 00 2c be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
80046c0: 34 02 00 08 mvi r2,8
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046c4: 34 03 02 58 mvi r3,600
80046c8: e0 00 00 27 bi 8004764 <rtems_termios_number_to_baud+0x120>
80046cc: 34 03 4b 00 mvi r3,19200
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
80046d0: 34 02 00 0e mvi r2,14
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046d4: 44 23 00 26 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
80046d8: 48 23 00 0e bg r1,r3,8004710 <rtems_termios_number_to_baud+0xcc>
80046dc: 34 03 09 60 mvi r3,2400
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
80046e0: 34 02 00 0b mvi r2,11
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046e4: 44 23 00 22 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
80046e8: 48 23 00 04 bg r1,r3,80046f8 <rtems_termios_number_to_baud+0xb4>
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
80046ec: 34 02 00 0a mvi r2,10
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046f0: 34 03 07 08 mvi r3,1800
80046f4: e0 00 00 1c bi 8004764 <rtems_termios_number_to_baud+0x120>
80046f8: 34 03 12 c0 mvi r3,4800
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
80046fc: 34 02 00 0c mvi r2,12
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004700: 44 23 00 1b be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
8004704: 34 02 00 0d mvi r2,13
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004708: 34 03 25 80 mvi r3,9600
800470c: e0 00 00 16 bi 8004764 <rtems_termios_number_to_baud+0x120>
8004710: 78 02 08 01 mvhi r2,0x801
8004714: 38 42 ec a4 ori r2,r2,0xeca4
8004718: 28 43 00 00 lw r3,(r2+0)
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
800471c: 34 02 10 02 mvi r2,4098
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004720: 44 23 00 13 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
8004724: 48 23 00 07 bg r1,r3,8004740 <rtems_termios_number_to_baud+0xfc>
8004728: 38 03 96 00 mvu r3,0x9600
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
800472c: 34 02 00 0f mvi r2,15
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004730: 44 23 00 0f be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
8004734: 34 02 10 01 mvi r2,4097
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004738: 34 63 4b 00 addi r3,r3,19200
800473c: e0 00 00 0a bi 8004764 <rtems_termios_number_to_baud+0x120>
8004740: 78 04 08 01 mvhi r4,0x801
8004744: 38 84 f3 20 ori r4,r4,0xf320
8004748: 28 83 00 00 lw r3,(r4+0)
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
800474c: 34 02 10 03 mvi r2,4099
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004750: 44 23 00 07 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
8004754: 78 04 08 01 mvhi r4,0x801
8004758: 38 84 f3 24 ori r4,r4,0xf324
800475c: 28 83 00 00 lw r3,(r4+0)
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
case 460800: termios_baud = B460800; break;
8004760: 34 02 10 04 mvi r2,4100
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004764: 44 23 00 02 be r1,r3,800476c <rtems_termios_number_to_baud+0x128><== ALWAYS TAKEN
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
case 460800: termios_baud = B460800; break;
default: termios_baud = -1; break;
8004768: 34 02 ff ff mvi r2,-1
}
return termios_baud;
}
800476c: b8 40 08 00 mv r1,r2
8004770: c3 a0 00 00 ret
08004804 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004804: 37 9c ff d4 addi sp,sp,-44
8004808: 5b 8b 00 2c sw (sp+44),r11
800480c: 5b 8c 00 28 sw (sp+40),r12
8004810: 5b 8d 00 24 sw (sp+36),r13
8004814: 5b 8e 00 20 sw (sp+32),r14
8004818: 5b 8f 00 1c sw (sp+28),r15
800481c: 5b 90 00 18 sw (sp+24),r16
8004820: 5b 91 00 14 sw (sp+20),r17
8004824: 5b 92 00 10 sw (sp+16),r18
8004828: 5b 93 00 0c sw (sp+12),r19
800482c: 5b 94 00 08 sw (sp+8),r20
8004830: 5b 9d 00 04 sw (sp+4),ra
8004834: b8 20 88 00 mv r17,r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004838: 78 01 08 02 mvhi r1,0x802
800483c: 38 21 19 50 ori r1,r1,0x1950
8004840: 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
)
{
8004844: b8 40 90 00 mv r18,r2
8004848: b8 60 a0 00 mv r20,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
800484c: 34 02 00 00 mvi r2,0
8004850: 34 03 00 00 mvi r3,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004854: b8 80 68 00 mv r13,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004858: f8 00 09 e6 calli 8006ff0 <rtems_semaphore_obtain>
800485c: b8 20 78 00 mv r15,r1
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004860: 5c 20 01 02 bne r1,r0,8004c68 <rtems_termios_open+0x464> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
8004864: 78 01 08 02 mvhi r1,0x802
8004868: 38 21 19 58 ori r1,r1,0x1958
800486c: 28 2e 00 00 lw r14,(r1+0)
8004870: b9 c0 60 00 mv r12,r14
8004874: e0 00 00 06 bi 800488c <rtems_termios_open+0x88>
if ((tty->major == major) && (tty->minor == minor))
8004878: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED
800487c: 5c 31 00 03 bne r1,r17,8004888 <rtems_termios_open+0x84> <== NOT EXECUTED
8004880: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED
8004884: 44 32 00 d8 be r1,r18,8004be4 <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) {
8004888: 29 8c 00 00 lw r12,(r12+0) <== NOT EXECUTED
800488c: 5d 80 ff fb bne r12,r0,8004878 <rtems_termios_open+0x74> <== NEVER TAKEN
8004890: e0 00 01 04 bi 8004ca0 <rtems_termios_open+0x49c>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
8004894: 78 01 08 02 mvhi r1,0x802
8004898: 38 21 12 44 ori r1,r1,0x1244
800489c: 28 21 00 00 lw r1,(r1+0)
80048a0: 59 81 00 64 sw (r12+100),r1
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
80048a4: 29 81 00 64 lw r1,(r12+100)
80048a8: fb ff fb 5a calli 8003610 <malloc>
80048ac: 59 81 00 58 sw (r12+88),r1
80048b0: b8 20 80 00 mv r16,r1
if (tty->rawInBuf.theBuf == NULL) {
80048b4: 5c 20 00 09 bne r1,r0,80048d8 <rtems_termios_open+0xd4> <== ALWAYS TAKEN
free(tty);
80048b8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80048bc: fb ff f9 9d calli 8002f30 <free> <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
80048c0: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
80048c4: 38 21 19 50 ori r1,r1,0x1950 <== NOT EXECUTED
80048c8: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
return RTEMS_NO_MEMORY;
80048cc: 34 0f 00 1a mvi r15,26 <== NOT EXECUTED
*/
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);
80048d0: f8 00 0a 18 calli 8007130 <rtems_semaphore_release> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
80048d4: e0 00 00 e5 bi 8004c68 <rtems_termios_open+0x464> <== NOT EXECUTED
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
80048d8: 78 01 08 02 mvhi r1,0x802
80048dc: 38 21 12 48 ori r1,r1,0x1248
80048e0: 28 21 00 00 lw r1,(r1+0)
80048e4: 59 81 00 88 sw (r12+136),r1
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
80048e8: 29 81 00 88 lw r1,(r12+136)
80048ec: fb ff fb 49 calli 8003610 <malloc>
80048f0: 59 81 00 7c sw (r12+124),r1
80048f4: b8 20 98 00 mv r19,r1
if (tty->rawOutBuf.theBuf == NULL) {
80048f8: 44 20 00 09 be r1,r0,800491c <rtems_termios_open+0x118> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
80048fc: 78 01 08 02 mvhi r1,0x802
8004900: 38 21 12 40 ori r1,r1,0x1240
8004904: 28 21 00 00 lw r1,(r1+0)
8004908: fb ff fb 42 calli 8003610 <malloc>
800490c: 59 81 00 1c sw (r12+28),r1
if (tty->cbuf == NULL) {
8004910: 5c 20 00 06 bne r1,r0,8004928 <rtems_termios_open+0x124> <== ALWAYS TAKEN
free((void *)(tty->rawOutBuf.theBuf));
8004914: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
8004918: fb ff f9 86 calli 8002f30 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
800491c: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
8004920: fb ff f9 84 calli 8002f30 <free> <== NOT EXECUTED
8004924: e3 ff ff e5 bi 80048b8 <rtems_termios_open+0xb4> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
8004928: 59 80 00 d4 sw (r12+212),r0
tty->tty_snd.sw_arg = NULL;
800492c: 59 80 00 d8 sw (r12+216),r0
tty->tty_rcv.sw_pfn = NULL;
8004930: 59 80 00 dc sw (r12+220),r0
tty->tty_rcv.sw_arg = NULL;
8004934: 59 80 00 e0 sw (r12+224),r0
tty->tty_rcvwakeup = 0;
8004938: 59 80 00 e4 sw (r12+228),r0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
800493c: 59 8e 00 00 sw (r12+0),r14
tty->back = NULL;
8004940: 59 80 00 04 sw (r12+4),r0
if (rtems_termios_ttyHead != NULL)
8004944: 45 c0 00 02 be r14,r0,800494c <rtems_termios_open+0x148> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = tty;
8004948: 59 cc 00 04 sw (r14+4),r12 <== NOT EXECUTED
rtems_termios_ttyHead = tty;
800494c: 78 01 08 02 mvhi r1,0x802
if (rtems_termios_ttyTail == NULL)
8004950: 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;
8004954: 38 21 19 58 ori r1,r1,0x1958
if (rtems_termios_ttyTail == NULL)
8004958: 38 84 19 54 ori r4,r4,0x1954
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
800495c: 58 2b 00 00 sw (r1+0),r11
if (rtems_termios_ttyTail == NULL)
8004960: 28 81 00 00 lw r1,(r4+0)
8004964: 5c 20 00 02 bne r1,r0,800496c <rtems_termios_open+0x168> <== NEVER TAKEN
rtems_termios_ttyTail = tty;
8004968: 58 8b 00 00 sw (r4+0),r11
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
800496c: 78 0e 08 02 mvhi r14,0x802
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004970: 78 03 08 01 mvhi r3,0x801
8004974: 38 63 f3 2c ori r3,r3,0xf32c
rtems_build_name ('T', 'R', 'i', c),
8004978: 39 ce 12 4c ori r14,r14,0x124c
800497c: 41 c2 00 00 lbu r2,(r14+0)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004980: 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;
8004984: 59 72 00 10 sw (r11+16),r18
tty->major = major;
8004988: 59 71 00 0c sw (r11+12),r17
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
800498c: b8 41 08 00 or r1,r2,r1
8004990: 34 03 00 54 mvi r3,84
8004994: 34 02 00 01 mvi r2,1
8004998: 34 04 00 00 mvi r4,0
800499c: 35 65 00 14 addi r5,r11,20
80049a0: f8 00 08 e8 calli 8006d40 <rtems_semaphore_create>
80049a4: 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)
80049a8: 5c 20 00 ab bne r1,r0,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
80049ac: 78 03 08 01 mvhi r3,0x801
80049b0: 38 63 f3 30 ori r3,r3,0xf330
rtems_build_name ('T', 'R', 'o', c),
80049b4: 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 (
80049b8: 28 61 00 00 lw r1,(r3+0)
80049bc: 34 04 00 00 mvi r4,0
80049c0: 34 03 00 54 mvi r3,84
80049c4: b8 41 08 00 or r1,r2,r1
80049c8: 35 65 00 18 addi r5,r11,24
80049cc: 34 02 00 01 mvi r2,1
80049d0: f8 00 08 dc calli 8006d40 <rtems_semaphore_create>
80049d4: 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)
80049d8: 5c 30 00 9f bne r1,r16,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
80049dc: 78 03 08 01 mvhi r3,0x801
80049e0: 38 63 f3 34 ori r3,r3,0xf334
rtems_build_name ('T', 'R', 'x', c),
80049e4: 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 (
80049e8: 28 61 00 00 lw r1,(r3+0)
80049ec: 34 04 00 00 mvi r4,0
80049f0: 34 03 00 20 mvi r3,32
80049f4: b8 41 08 00 or r1,r2,r1
80049f8: 35 65 00 8c addi r5,r11,140
80049fc: 34 02 00 00 mvi r2,0
8004a00: f8 00 08 d0 calli 8006d40 <rtems_semaphore_create>
8004a04: 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)
8004a08: 5c 33 00 93 bne r1,r19,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
8004a0c: 29 a2 00 18 lw r2,(r13+24)
8004a10: 29 a8 00 00 lw r8,(r13+0)
8004a14: 29 a7 00 04 lw r7,(r13+4)
8004a18: 29 a6 00 08 lw r6,(r13+8)
8004a1c: 29 a5 00 0c lw r5,(r13+12)
8004a20: 29 a4 00 10 lw r4,(r13+16)
8004a24: 29 a3 00 14 lw r3,(r13+20)
8004a28: 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;
8004a2c: 59 60 00 94 sw (r11+148),r0
/*
* Set callbacks
*/
tty->device = *callbacks;
8004a30: 59 62 00 b0 sw (r11+176),r2
8004a34: 59 68 00 98 sw (r11+152),r8
8004a38: 59 67 00 9c sw (r11+156),r7
8004a3c: 59 66 00 a0 sw (r11+160),r6
8004a40: 59 65 00 a4 sw (r11+164),r5
8004a44: 59 64 00 a8 sw (r11+168),r4
8004a48: 59 63 00 ac sw (r11+172),r3
8004a4c: 59 61 00 b4 sw (r11+180),r1
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004a50: 34 02 00 02 mvi r2,2
8004a54: 5c 22 00 1a bne r1,r2,8004abc <rtems_termios_open+0x2b8>
sc = rtems_task_create (
8004a58: 78 03 08 01 mvhi r3,0x801
8004a5c: 38 63 f3 38 ori r3,r3,0xf338
rtems_build_name ('T', 'x', 'T', c),
8004a60: 41 c2 00 00 lbu r2,(r14+0)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
8004a64: 28 61 00 00 lw r1,(r3+0)
8004a68: 34 04 05 00 mvi r4,1280
8004a6c: 34 03 04 00 mvi r3,1024
8004a70: b8 41 08 00 or r1,r2,r1
8004a74: 34 05 00 00 mvi r5,0
8004a78: 34 02 00 0a mvi r2,10
8004a7c: 35 66 00 c8 addi r6,r11,200
8004a80: f8 00 09 ea calli 8007228 <rtems_task_create>
8004a84: 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)
8004a88: 5c 30 00 73 bne r1,r16,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
8004a8c: 78 03 08 01 mvhi r3,0x801
8004a90: 38 63 f3 3c ori r3,r3,0xf33c
rtems_build_name ('R', 'x', 'T', c),
8004a94: 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 (
8004a98: 28 61 00 00 lw r1,(r3+0)
8004a9c: 34 04 05 00 mvi r4,1280
8004aa0: 34 03 04 00 mvi r3,1024
8004aa4: b8 41 08 00 or r1,r2,r1
8004aa8: 34 05 00 00 mvi r5,0
8004aac: 34 02 00 09 mvi r2,9
8004ab0: 35 66 00 c4 addi r6,r11,196
8004ab4: f8 00 09 dd calli 8007228 <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)
8004ab8: 5c 2d 00 67 bne r1,r13,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
8004abc: 29 61 00 a0 lw r1,(r11+160)
8004ac0: 44 20 00 04 be r1,r0,8004ad0 <rtems_termios_open+0x2cc>
8004ac4: 29 62 00 b4 lw r2,(r11+180)
8004ac8: 34 01 00 02 mvi r1,2
8004acc: 5c 41 00 0e bne r2,r1,8004b04 <rtems_termios_open+0x300>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
8004ad0: 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 (
8004ad4: 78 03 08 01 mvhi r3,0x801
rtems_build_name ('T', 'R', 'r', c),
8004ad8: 38 21 12 4c ori r1,r1,0x124c
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8004adc: 38 63 f3 40 ori r3,r3,0xf340
rtems_build_name ('T', 'R', 'r', c),
8004ae0: 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 (
8004ae4: 28 61 00 00 lw r1,(r3+0)
8004ae8: 34 04 00 00 mvi r4,0
8004aec: 34 03 00 24 mvi r3,36
8004af0: b8 41 08 00 or r1,r2,r1
8004af4: 35 65 00 68 addi r5,r11,104
8004af8: 34 02 00 00 mvi r2,0
8004afc: f8 00 08 91 calli 8006d40 <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)
8004b00: 5c 20 00 55 bne r1,r0,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
8004b04: 34 01 25 02 mvi r1,9474
8004b08: 59 61 00 30 sw (r11+48),r1
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
8004b0c: 34 01 18 05 mvi r1,6149
8004b10: 59 61 00 34 sw (r11+52),r1
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
8004b14: 34 01 08 bd mvi r1,2237
8004b18: 59 61 00 38 sw (r11+56),r1
tty->termios.c_lflag =
8004b1c: 34 21 79 7e addi r1,r1,31102
8004b20: 59 61 00 3c sw (r11+60),r1
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
8004b24: 34 01 00 03 mvi r1,3
8004b28: 31 61 00 41 sb (r11+65),r1
tty->termios.c_cc[VQUIT] = '\034';
8004b2c: 34 01 00 1c mvi r1,28
8004b30: 31 61 00 42 sb (r11+66),r1
tty->termios.c_cc[VERASE] = '\177';
8004b34: 34 01 00 7f mvi r1,127
8004b38: 31 61 00 43 sb (r11+67),r1
tty->termios.c_cc[VKILL] = '\025';
8004b3c: 34 01 00 15 mvi r1,21
8004b40: 31 61 00 44 sb (r11+68),r1
tty->termios.c_cc[VEOF] = '\004';
8004b44: 34 01 00 04 mvi r1,4
8004b48: 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';
8004b4c: 34 01 00 11 mvi r1,17
8004b50: 31 61 00 49 sb (r11+73),r1
tty->termios.c_cc[VSTOP] = '\023';
8004b54: 34 01 00 13 mvi r1,19
8004b58: 31 61 00 4a sb (r11+74),r1
tty->termios.c_cc[VSUSP] = '\032';
8004b5c: 34 01 00 1a mvi r1,26
8004b60: 31 61 00 4b sb (r11+75),r1
tty->termios.c_cc[VREPRINT] = '\022';
8004b64: 34 01 00 12 mvi r1,18
8004b68: 31 61 00 4d sb (r11+77),r1
tty->termios.c_cc[VDISCARD] = '\017';
8004b6c: 34 01 00 0f mvi r1,15
8004b70: 31 61 00 4e sb (r11+78),r1
tty->termios.c_cc[VWERASE] = '\027';
8004b74: 34 01 00 17 mvi r1,23
8004b78: 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;
8004b7c: 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';
8004b80: 34 01 00 16 mvi r1,22
8004b84: 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;
8004b88: 29 61 00 64 lw r1,(r11+100)
8004b8c: 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';
8004b90: 31 60 00 4c sb (r11+76),r0
tty->termios.c_cc[VEOL2] = '\000';
8004b94: 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;
8004b98: f8 00 62 2a calli 801d440 <__lshrsi3>
tty->highwater = tty->rawInBuf.Size * 3/4;
8004b9c: 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;
8004ba0: 59 61 00 bc sw (r11+188),r1
tty->highwater = tty->rawInBuf.Size * 3/4;
8004ba4: 34 02 00 01 mvi r2,1
8004ba8: b9 a0 08 00 mv r1,r13
8004bac: fb ff f3 32 calli 8001874 <__ashlsi3>
8004bb0: 34 02 00 02 mvi r2,2
8004bb4: b4 2d 08 00 add r1,r1,r13
8004bb8: f8 00 62 22 calli 801d440 <__lshrsi3>
/*
* Bump name characer
*/
if (c++ == 'z')
8004bbc: 78 04 08 02 mvhi r4,0x802
8004bc0: 38 84 12 4c ori r4,r4,0x124c
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;
8004bc4: 59 61 00 c0 sw (r11+192),r1
/*
* Bump name characer
*/
if (c++ == 'z')
8004bc8: 40 81 00 00 lbu r1,(r4+0)
8004bcc: 34 22 00 01 addi r2,r1,1
8004bd0: 30 82 00 00 sb (r4+0),r2
8004bd4: 34 02 00 7a mvi r2,122
8004bd8: 5c 22 00 03 bne r1,r2,8004be4 <rtems_termios_open+0x3e0> <== ALWAYS TAKEN
c = 'a';
8004bdc: 34 01 00 61 mvi r1,97 <== NOT EXECUTED
8004be0: 30 81 00 00 sb (r4+0),r1 <== NOT EXECUTED
}
args->iop->data1 = tty;
8004be4: 2a 81 00 00 lw r1,(r20+0)
if (!tty->refcount++) {
8004be8: 29 82 00 08 lw r2,(r12+8)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
8004bec: 58 2c 00 38 sw (r1+56),r12
if (!tty->refcount++) {
8004bf0: 34 41 00 01 addi r1,r2,1
8004bf4: 59 81 00 08 sw (r12+8),r1
8004bf8: 5c 40 00 18 bne r2,r0,8004c58 <rtems_termios_open+0x454> <== NEVER TAKEN
if (tty->device.firstOpen)
8004bfc: 29 84 00 98 lw r4,(r12+152)
8004c00: 44 82 00 05 be r4,r2,8004c14 <rtems_termios_open+0x410> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
8004c04: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8004c08: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
8004c0c: ba 80 18 00 mv r3,r20 <== NOT EXECUTED
8004c10: d8 80 00 00 call r4 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004c14: 29 82 00 b4 lw r2,(r12+180)
8004c18: 34 01 00 02 mvi r1,2
8004c1c: 5c 41 00 0f bne r2,r1,8004c58 <rtems_termios_open+0x454>
sc = rtems_task_start(
8004c20: 29 81 00 c4 lw r1,(r12+196)
8004c24: 78 02 08 00 mvhi r2,0x800
8004c28: 38 42 61 84 ori r2,r2,0x6184
8004c2c: b9 80 18 00 mv r3,r12
8004c30: f8 00 0a 26 calli 80074c8 <rtems_task_start>
8004c34: b8 20 58 00 mv r11,r1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004c38: 5c 20 00 07 bne r1,r0,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
8004c3c: 29 81 00 c8 lw r1,(r12+200)
8004c40: 78 02 08 00 mvhi r2,0x800
8004c44: 38 42 64 04 ori r2,r2,0x6404
8004c48: b9 80 18 00 mv r3,r12
8004c4c: f8 00 0a 1f calli 80074c8 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004c50: 44 2b 00 02 be r1,r11,8004c58 <rtems_termios_open+0x454> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004c54: f8 00 0a c3 calli 8007760 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
8004c58: 78 01 08 02 mvhi r1,0x802
8004c5c: 38 21 19 50 ori r1,r1,0x1950
8004c60: 28 21 00 00 lw r1,(r1+0)
8004c64: f8 00 09 33 calli 8007130 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
8004c68: b9 e0 08 00 mv r1,r15
8004c6c: 2b 9d 00 04 lw ra,(sp+4)
8004c70: 2b 8b 00 2c lw r11,(sp+44)
8004c74: 2b 8c 00 28 lw r12,(sp+40)
8004c78: 2b 8d 00 24 lw r13,(sp+36)
8004c7c: 2b 8e 00 20 lw r14,(sp+32)
8004c80: 2b 8f 00 1c lw r15,(sp+28)
8004c84: 2b 90 00 18 lw r16,(sp+24)
8004c88: 2b 91 00 14 lw r17,(sp+20)
8004c8c: 2b 92 00 10 lw r18,(sp+16)
8004c90: 2b 93 00 0c lw r19,(sp+12)
8004c94: 2b 94 00 08 lw r20,(sp+8)
8004c98: 37 9c 00 2c addi sp,sp,44
8004c9c: c3 a0 00 00 ret
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
8004ca0: 34 01 00 01 mvi r1,1
8004ca4: 34 02 00 e8 mvi r2,232
8004ca8: fb ff f6 e6 calli 8002840 <calloc>
8004cac: b8 20 60 00 mv r12,r1
8004cb0: b8 20 58 00 mv r11,r1
if (tty == NULL) {
8004cb4: 5c 20 fe f8 bne r1,r0,8004894 <rtems_termios_open+0x90> <== ALWAYS TAKEN
8004cb8: e3 ff ff 02 bi 80048c0 <rtems_termios_open+0xbc> <== NOT EXECUTED
08005274 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
8005274: 37 9c ff dc addi sp,sp,-36
8005278: 5b 8b 00 24 sw (sp+36),r11
800527c: 5b 8c 00 20 sw (sp+32),r12
8005280: 5b 8d 00 1c sw (sp+28),r13
8005284: 5b 8e 00 18 sw (sp+24),r14
8005288: 5b 8f 00 14 sw (sp+20),r15
800528c: 5b 90 00 10 sw (sp+16),r16
8005290: 5b 91 00 0c sw (sp+12),r17
8005294: 5b 92 00 08 sw (sp+8),r18
8005298: 5b 9d 00 04 sw (sp+4),ra
800529c: b8 20 20 00 mv r4,r1
const unsigned char *buf = _buf;
80052a0: b8 20 68 00 mv r13,r1
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
80052a4: 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)
{
80052a8: b8 40 70 00 mv r14,r2
80052ac: 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) {
80052b0: 5c 20 00 07 bne r1,r0,80052cc <rtems_termios_puts+0x58>
(*tty->device.write)(tty->minor, (void *)buf, len);
80052b4: 28 65 00 a4 lw r5,(r3+164)
80052b8: 28 61 00 10 lw r1,(r3+16)
80052bc: b8 80 10 00 mv r2,r4
80052c0: b9 c0 18 00 mv r3,r14
80052c4: d8 a0 00 00 call r5
return;
80052c8: e0 00 00 36 bi 80053a0 <rtems_termios_puts+0x12c>
}
newHead = tty->rawOutBuf.Head;
80052cc: 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);
80052d0: 34 10 ff fe mvi r16,-2
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
80052d4: 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;
80052d8: 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) {
80052dc: e0 00 00 30 bi 800539c <rtems_termios_puts+0x128>
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
80052e0: 29 62 00 88 lw r2,(r11+136)
80052e4: 35 81 00 01 addi r1,r12,1
80052e8: f8 00 60 f2 calli 801d6b0 <__umodsi3>
80052ec: b8 20 60 00 mv r12,r1
rtems_interrupt_disable (level);
80052f0: 90 00 78 00 rcsr r15,IE
80052f4: a1 f0 08 00 and r1,r15,r16
80052f8: d0 01 00 00 wcsr IE,r1
while (newHead == tty->rawOutBuf.Tail) {
80052fc: e0 00 00 0c bi 800532c <rtems_termios_puts+0xb8>
tty->rawOutBufState = rob_wait;
8005300: 59 72 00 94 sw (r11+148),r18
rtems_interrupt_enable (level);
8005304: d0 0f 00 00 wcsr IE,r15
sc = rtems_semaphore_obtain(
8005308: 29 61 00 8c lw r1,(r11+140)
800530c: 34 02 00 00 mvi r2,0
8005310: 34 03 00 00 mvi r3,0
8005314: f8 00 07 37 calli 8006ff0 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8005318: 44 20 00 02 be r1,r0,8005320 <rtems_termios_puts+0xac> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
800531c: f8 00 09 11 calli 8007760 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
8005320: 90 00 78 00 rcsr r15,IE
8005324: a1 f0 08 00 and r1,r15,r16
8005328: 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) {
800532c: 29 61 00 84 lw r1,(r11+132)
8005330: 45 81 ff f4 be r12,r1,8005300 <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++;
8005334: 29 61 00 80 lw r1,(r11+128)
8005338: 29 62 00 7c lw r2,(r11+124)
800533c: b4 41 08 00 add r1,r2,r1
8005340: 41 a2 00 00 lbu r2,(r13+0)
8005344: 35 ad 00 01 addi r13,r13,1
8005348: 30 22 00 00 sb (r1+0),r2
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
800534c: 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;
8005350: 59 6c 00 80 sw (r11+128),r12
if (tty->rawOutBufState == rob_idle) {
8005354: 5c 20 00 10 bne r1,r0,8005394 <rtems_termios_puts+0x120>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
8005358: 29 62 00 b8 lw r2,(r11+184)
800535c: 20 42 00 10 andi r2,r2,0x10
8005360: 5c 41 00 09 bne r2,r1,8005384 <rtems_termios_puts+0x110> <== NEVER TAKEN
(*tty->device.write)(tty->minor,
8005364: 29 63 00 7c lw r3,(r11+124)
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8005368: 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,
800536c: 29 64 00 a4 lw r4,(r11+164)
8005370: 29 61 00 10 lw r1,(r11+16)
8005374: b4 62 10 00 add r2,r3,r2
8005378: 34 03 00 01 mvi r3,1
800537c: d8 80 00 00 call r4
8005380: e0 00 00 04 bi 8005390 <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;
8005384: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005388: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED
800538c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
8005390: 59 71 00 94 sw (r11+148),r17
}
rtems_interrupt_enable (level);
8005394: d0 0f 00 00 wcsr IE,r15
len--;
8005398: 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) {
800539c: 5d c0 ff d1 bne r14,r0,80052e0 <rtems_termios_puts+0x6c>
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
80053a0: 2b 9d 00 04 lw ra,(sp+4)
80053a4: 2b 8b 00 24 lw r11,(sp+36)
80053a8: 2b 8c 00 20 lw r12,(sp+32)
80053ac: 2b 8d 00 1c lw r13,(sp+28)
80053b0: 2b 8e 00 18 lw r14,(sp+24)
80053b4: 2b 8f 00 14 lw r15,(sp+20)
80053b8: 2b 90 00 10 lw r16,(sp+16)
80053bc: 2b 91 00 0c lw r17,(sp+12)
80053c0: 2b 92 00 08 lw r18,(sp+8)
80053c4: 37 9c 00 24 addi sp,sp,36
80053c8: c3 a0 00 00 ret
08005aec <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
8005aec: 37 9c ff cc addi sp,sp,-52
8005af0: 5b 8b 00 34 sw (sp+52),r11
8005af4: 5b 8c 00 30 sw (sp+48),r12
8005af8: 5b 8d 00 2c sw (sp+44),r13
8005afc: 5b 8e 00 28 sw (sp+40),r14
8005b00: 5b 8f 00 24 sw (sp+36),r15
8005b04: 5b 90 00 20 sw (sp+32),r16
8005b08: 5b 91 00 1c sw (sp+28),r17
8005b0c: 5b 92 00 18 sw (sp+24),r18
8005b10: 5b 93 00 14 sw (sp+20),r19
8005b14: 5b 94 00 10 sw (sp+16),r20
8005b18: 5b 95 00 0c sw (sp+12),r21
8005b1c: 5b 96 00 08 sw (sp+8),r22
8005b20: 5b 9d 00 04 sw (sp+4),ra
8005b24: b8 20 60 00 mv r12,r1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005b28: 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);
8005b2c: 34 02 00 00 mvi r2,0
8005b30: 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;
8005b34: 28 2b 00 38 lw r11,(r1+56)
uint32_t count = args->count;
8005b38: 29 8f 00 14 lw r15,(r12+20)
char *buffer = args->buffer;
8005b3c: 29 91 00 10 lw r17,(r12+16)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005b40: 29 61 00 14 lw r1,(r11+20)
8005b44: f8 00 05 2b calli 8006ff0 <rtems_semaphore_obtain>
8005b48: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL)
8005b4c: 5c 20 00 ad bne r1,r0,8005e00 <rtems_termios_read+0x314> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
8005b50: 29 61 00 cc lw r1,(r11+204)
8005b54: 78 0d 08 02 mvhi r13,0x802
8005b58: 34 02 00 05 mvi r2,5
8005b5c: fb ff ef 46 calli 8001874 <__ashlsi3>
8005b60: 39 ad 17 84 ori r13,r13,0x1784
8005b64: b5 a1 08 00 add r1,r13,r1
8005b68: 28 23 00 08 lw r3,(r1+8)
8005b6c: 44 6e 00 06 be r3,r14,8005b84 <rtems_termios_read+0x98>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
8005b70: b9 60 08 00 mv r1,r11
8005b74: b9 80 10 00 mv r2,r12
8005b78: d8 60 00 00 call r3
8005b7c: b8 20 70 00 mv r14,r1
8005b80: e0 00 00 9d bi 8005df4 <rtems_termios_read+0x308>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
8005b84: 29 62 00 24 lw r2,(r11+36)
8005b88: 29 61 00 20 lw r1,(r11+32)
8005b8c: 5c 41 00 93 bne r2,r1,8005dd8 <rtems_termios_read+0x2ec> <== NEVER TAKEN
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
8005b90: 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;
8005b94: 59 60 00 20 sw (r11+32),r0
8005b98: 59 60 00 24 sw (r11+36),r0
tty->read_start_column = tty->column;
8005b9c: 59 61 00 2c sw (r11+44),r1
if (tty->device.pollRead != NULL &&
8005ba0: 29 61 00 a0 lw r1,(r11+160)
8005ba4: 44 20 00 31 be r1,r0,8005c68 <rtems_termios_read+0x17c>
8005ba8: 29 61 00 b4 lw r1,(r11+180)
8005bac: 5c 20 00 2f bne r1,r0,8005c68 <rtems_termios_read+0x17c>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8005bb0: 29 61 00 3c lw r1,(r11+60)
8005bb4: 20 21 00 02 andi r1,r1,0x2
8005bb8: 44 20 00 0d be r1,r0,8005bec <rtems_termios_read+0x100> <== NEVER TAKEN
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8005bbc: 29 62 00 a0 lw r2,(r11+160)
8005bc0: 29 61 00 10 lw r1,(r11+16)
8005bc4: d8 40 00 00 call r2
if (n < 0) {
8005bc8: 4c 20 00 04 bge r1,r0,8005bd8 <rtems_termios_read+0xec>
rtems_task_wake_after (1);
8005bcc: 34 01 00 01 mvi r1,1
8005bd0: f8 00 06 5e calli 8007548 <rtems_task_wake_after>
8005bd4: e3 ff ff fa bi 8005bbc <rtems_termios_read+0xd0>
} else {
if (siproc (n, tty))
8005bd8: 20 21 00 ff andi r1,r1,0xff
8005bdc: b9 60 10 00 mv r2,r11
8005be0: fb ff ff 6b calli 800598c <siproc>
8005be4: 44 20 ff f6 be r1,r0,8005bbc <rtems_termios_read+0xd0>
8005be8: e0 00 00 7c bi 8005dd8 <rtems_termios_read+0x2ec>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
8005bec: f8 00 03 38 calli 80068cc <rtems_clock_get_ticks_since_boot><== NOT EXECUTED
8005bf0: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8005bf4: 29 62 00 a0 lw r2,(r11+160) <== NOT EXECUTED
8005bf8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005bfc: d8 40 00 00 call r2 <== NOT EXECUTED
if (n < 0) {
8005c00: 4c 20 00 10 bge r1,r0,8005c40 <rtems_termios_read+0x154> <== NOT EXECUTED
if (tty->termios.c_cc[VMIN]) {
8005c04: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED
8005c08: 41 62 00 46 lbu r2,(r11+70) <== NOT EXECUTED
8005c0c: 44 20 00 05 be r1,r0,8005c20 <rtems_termios_read+0x134> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME] && tty->ccount) {
8005c10: 44 40 00 09 be r2,r0,8005c34 <rtems_termios_read+0x148> <== NOT EXECUTED
8005c14: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
8005c18: 44 20 00 07 be r1,r0,8005c34 <rtems_termios_read+0x148> <== NOT EXECUTED
8005c1c: e0 00 00 02 bi 8005c24 <rtems_termios_read+0x138> <== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
8005c20: 44 41 00 6e be r2,r1,8005dd8 <rtems_termios_read+0x2ec> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
8005c24: f8 00 03 2a calli 80068cc <rtems_clock_get_ticks_since_boot><== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
8005c28: 29 62 00 54 lw r2,(r11+84) <== NOT EXECUTED
8005c2c: c8 2d 08 00 sub r1,r1,r13 <== NOT EXECUTED
8005c30: 54 22 00 6a bgu r1,r2,8005dd8 <rtems_termios_read+0x2ec> <== NOT EXECUTED
break;
}
}
rtems_task_wake_after (1);
8005c34: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8005c38: f8 00 06 44 calli 8007548 <rtems_task_wake_after> <== NOT EXECUTED
8005c3c: e3 ff ff ee bi 8005bf4 <rtems_termios_read+0x108> <== NOT EXECUTED
} else {
siproc (n, tty);
8005c40: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005c44: 20 21 00 ff andi r1,r1,0xff <== NOT EXECUTED
8005c48: fb ff ff 51 calli 800598c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8005c4c: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED
8005c50: 29 62 00 20 lw r2,(r11+32) <== NOT EXECUTED
8005c54: 4c 41 00 61 bge r2,r1,8005dd8 <rtems_termios_read+0x2ec> <== NOT EXECUTED
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
8005c58: 44 20 ff e7 be r1,r0,8005bf4 <rtems_termios_read+0x108> <== NOT EXECUTED
8005c5c: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED
8005c60: 44 20 ff e5 be r1,r0,8005bf4 <rtems_termios_read+0x108> <== NOT EXECUTED
8005c64: e3 ff ff e2 bi 8005bec <rtems_termios_read+0x100> <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
8005c68: 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;
8005c6c: 29 72 00 74 lw r18,(r11+116)
rtems_status_code sc;
int wait = (int)1;
8005c70: 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))) {
8005c74: 3a 10 12 40 ori r16,r16,0x1240
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;
8005c78: 34 16 ff fe mvi r22,-2
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8005c7c: 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;
8005c80: 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)(
8005c84: 35 73 00 49 addi r19,r11,73
8005c88: e0 00 00 3e bi 8005d80 <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;
8005c8c: 29 61 00 5c lw r1,(r11+92)
8005c90: 29 62 00 64 lw r2,(r11+100)
8005c94: 34 21 00 01 addi r1,r1,1
8005c98: f8 00 5e 86 calli 801d6b0 <__umodsi3>
8005c9c: b8 20 18 00 mv r3,r1
c = tty->rawInBuf.theBuf[newHead];
8005ca0: 29 61 00 58 lw r1,(r11+88)
8005ca4: b4 23 08 00 add r1,r1,r3
8005ca8: 40 32 00 00 lbu r18,(r1+0)
tty->rawInBuf.Head = newHead;
8005cac: 59 63 00 5c sw (r11+92),r3
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8005cb0: 29 61 00 60 lw r1,(r11+96)
8005cb4: 29 64 00 64 lw r4,(r11+100)
% tty->rawInBuf.Size)
8005cb8: 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)
8005cbc: b4 81 08 00 add r1,r4,r1
% tty->rawInBuf.Size)
8005cc0: c8 23 08 00 sub r1,r1,r3
8005cc4: f8 00 5e 7b calli 801d6b0 <__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)
8005cc8: 29 62 00 bc lw r2,(r11+188)
8005ccc: 50 22 00 1c bgeu r1,r2,8005d3c <rtems_termios_read+0x250> <== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8005cd0: 29 61 00 b8 lw r1,(r11+184)
8005cd4: a0 36 08 00 and r1,r1,r22
8005cd8: 59 61 00 b8 sw (r11+184),r1
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8005cdc: 29 61 00 b8 lw r1,(r11+184)
8005ce0: 20 21 02 02 andi r1,r1,0x202
8005ce4: 5c 35 00 0c bne r1,r21,8005d14 <rtems_termios_read+0x228> <== ALWAYS TAKEN
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
8005ce8: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8005cec: 44 20 00 04 be r1,r0,8005cfc <rtems_termios_read+0x210> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
8005cf0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005cf4: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8005cf8: 44 20 00 07 be r1,r0,8005d14 <rtems_termios_read+0x228> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
8005cfc: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005d00: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005d04: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
8005d08: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8005d0c: d8 80 00 00 call r4 <== NOT EXECUTED
8005d10: e0 00 00 0b bi 8005d3c <rtems_termios_read+0x250> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
8005d14: 29 61 00 b8 lw r1,(r11+184)
8005d18: 20 21 01 00 andi r1,r1,0x100
8005d1c: 44 20 00 08 be r1,r0,8005d3c <rtems_termios_read+0x250> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
8005d20: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8005d24: 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;
8005d28: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED
8005d2c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8005d30: 44 60 00 03 be r3,r0,8005d3c <rtems_termios_read+0x250> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8005d34: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005d38: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
8005d3c: 29 61 00 3c lw r1,(r11+60)
8005d40: 20 21 00 02 andi r1,r1,0x2
8005d44: 44 20 00 06 be r1,r0,8005d5c <rtems_termios_read+0x270> <== NEVER TAKEN
if (siproc (c, tty))
8005d48: ba 40 08 00 mv r1,r18
8005d4c: b9 60 10 00 mv r2,r11
8005d50: fb ff ff 0f calli 800598c <siproc>
wait = 0;
8005d54: 64 21 00 00 cmpei r1,r1,0
8005d58: e0 00 00 07 bi 8005d74 <rtems_termios_read+0x288>
} else {
siproc (c, tty);
8005d5c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005d60: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
8005d64: fb ff ff 0a calli 800598c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8005d68: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED
8005d6c: 29 62 00 20 lw r2,(r11+32) <== NOT EXECUTED
wait = 0;
8005d70: e8 22 08 00 cmpg r1,r1,r2 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
8005d74: 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;
8005d78: c8 01 08 00 sub r1,r0,r1
8005d7c: a1 a1 68 00 and r13,r13,r1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005d80: 29 62 00 5c lw r2,(r11+92)
8005d84: 29 61 00 60 lw r1,(r11+96)
8005d88: 44 41 00 05 be r2,r1,8005d9c <rtems_termios_read+0x2b0>
(tty->ccount < (CBUFSIZE-1))) {
8005d8c: 2a 01 00 00 lw r1,(r16+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005d90: 29 62 00 20 lw r2,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8005d94: 34 21 ff ff addi r1,r1,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005d98: 48 22 ff bd bg r1,r2,8005c8c <rtems_termios_read+0x1a0> <== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
8005d9c: 45 a0 00 0f be r13,r0,8005dd8 <rtems_termios_read+0x2ec>
sc = rtems_semaphore_obtain(
8005da0: 29 61 00 68 lw r1,(r11+104)
8005da4: 29 62 00 6c lw r2,(r11+108)
8005da8: ba 40 18 00 mv r3,r18
8005dac: f8 00 04 91 calli 8006ff0 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
8005db0: 44 20 ff f4 be r1,r0,8005d80 <rtems_termios_read+0x294> <== ALWAYS TAKEN
8005db4: e0 00 00 09 bi 8005dd8 <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++];
8005db8: 29 62 00 1c lw r2,(r11+28)
count--;
8005dbc: 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++];
8005dc0: b4 41 10 00 add r2,r2,r1
8005dc4: 40 42 00 00 lbu r2,(r2+0)
8005dc8: 34 21 00 01 addi r1,r1,1
8005dcc: 32 22 00 00 sb (r17+0),r2
8005dd0: 59 61 00 24 sw (r11+36),r1
8005dd4: 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)) {
8005dd8: 45 e0 00 04 be r15,r0,8005de8 <rtems_termios_read+0x2fc> <== NEVER TAKEN
8005ddc: 29 61 00 24 lw r1,(r11+36)
8005de0: 29 62 00 20 lw r2,(r11+32)
8005de4: 48 41 ff f5 bg r2,r1,8005db8 <rtems_termios_read+0x2cc>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
8005de8: 29 81 00 14 lw r1,(r12+20)
8005dec: c8 2f 78 00 sub r15,r1,r15
8005df0: 59 8f 00 1c sw (r12+28),r15
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
8005df4: 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;
8005df8: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
8005dfc: f8 00 04 cd calli 8007130 <rtems_semaphore_release>
return sc;
}
8005e00: b9 c0 08 00 mv r1,r14
8005e04: 2b 9d 00 04 lw ra,(sp+4)
8005e08: 2b 8b 00 34 lw r11,(sp+52)
8005e0c: 2b 8c 00 30 lw r12,(sp+48)
8005e10: 2b 8d 00 2c lw r13,(sp+44)
8005e14: 2b 8e 00 28 lw r14,(sp+40)
8005e18: 2b 8f 00 24 lw r15,(sp+36)
8005e1c: 2b 90 00 20 lw r16,(sp+32)
8005e20: 2b 91 00 1c lw r17,(sp+28)
8005e24: 2b 92 00 18 lw r18,(sp+24)
8005e28: 2b 93 00 14 lw r19,(sp+20)
8005e2c: 2b 94 00 10 lw r20,(sp+16)
8005e30: 2b 95 00 0c lw r21,(sp+12)
8005e34: 2b 96 00 08 lw r22,(sp+8)
8005e38: 37 9c 00 34 addi sp,sp,52
8005e3c: c3 a0 00 00 ret
08006200 <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)
{
8006200: 37 9c ff f0 addi sp,sp,-16
8006204: 5b 8b 00 10 sw (sp+16),r11
8006208: 5b 8c 00 0c sw (sp+12),r12
800620c: 5b 8d 00 08 sw (sp+8),r13
8006210: 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))
8006214: 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)
{
8006218: 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))
800621c: 34 01 04 01 mvi r1,1025
8006220: 20 42 04 03 andi r2,r2,0x403
8006224: 5c 41 00 12 bne r2,r1,800626c <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);
8006228: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
800622c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8006230: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED
8006234: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8006238: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
800623c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8006240: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8006244: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8006248: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
800624c: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED
8006250: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
8006254: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006258: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
800625c: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED
8006260: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8006264: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
8006268: e0 00 00 16 bi 80062c0 <rtems_termios_refill_transmitter+0xc0><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
800626c: 29 62 00 b8 lw r2,(r11+184)
8006270: 34 01 00 02 mvi r1,2
8006274: 20 42 00 03 andi r2,r2,0x3
8006278: 5c 41 00 14 bne r2,r1,80062c8 <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);
800627c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8006280: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8006284: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED
8006288: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
800628c: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8006290: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8006294: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8006298: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
800629c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
80062a0: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
80062a4: 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--;
80062a8: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
80062ac: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
80062b0: 34 02 ff fd mvi r2,-3 <== NOT EXECUTED
80062b4: a0 62 10 00 and r2,r3,r2 <== NOT EXECUTED
80062b8: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
80062bc: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
80062c0: 34 0c 00 01 mvi r12,1 <== NOT EXECUTED
80062c4: e0 00 00 49 bi 80063e8 <rtems_termios_refill_transmitter+0x1e8><== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
80062c8: 29 63 00 80 lw r3,(r11+128)
80062cc: 29 62 00 84 lw r2,(r11+132)
80062d0: 5c 62 00 07 bne r3,r2,80062ec <rtems_termios_refill_transmitter+0xec>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
80062d4: 29 62 00 94 lw r2,(r11+148)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
80062d8: 34 0c 00 00 mvi r12,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
80062dc: 5c 41 00 43 bne r2,r1,80063e8 <rtems_termios_refill_transmitter+0x1e8><== ALWAYS TAKEN
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
80062e0: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED
80062e4: f8 00 03 93 calli 8007130 <rtems_semaphore_release> <== NOT EXECUTED
80062e8: e0 00 00 40 bi 80063e8 <rtems_termios_refill_transmitter+0x1e8><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
80062ec: 90 00 10 00 rcsr r2,IE
80062f0: 34 01 ff fe mvi r1,-2
80062f4: a0 41 08 00 and r1,r2,r1
80062f8: d0 01 00 00 wcsr IE,r1
len = tty->t_dqlen;
80062fc: 29 63 00 90 lw r3,(r11+144)
tty->t_dqlen = 0;
8006300: 59 60 00 90 sw (r11+144),r0
rtems_interrupt_enable(level);
8006304: d0 02 00 00 wcsr IE,r2
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
8006308: 29 61 00 84 lw r1,(r11+132)
800630c: 29 62 00 88 lw r2,(r11+136)
8006310: b4 61 08 00 add r1,r3,r1
8006314: f8 00 5c e7 calli 801d6b0 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
8006318: 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;
800631c: b8 20 68 00 mv r13,r1
tty->rawOutBuf.Tail = newTail;
8006320: 59 61 00 84 sw (r11+132),r1
if (tty->rawOutBufState == rob_wait) {
8006324: 34 01 00 02 mvi r1,2
8006328: 5c 41 00 03 bne r2,r1,8006334 <rtems_termios_refill_transmitter+0x134>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
800632c: 29 61 00 8c lw r1,(r11+140)
8006330: f8 00 03 80 calli 8007130 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
8006334: 29 61 00 80 lw r1,(r11+128)
8006338: 5d a1 00 09 bne r13,r1,800635c <rtems_termios_refill_transmitter+0x15c>
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
800633c: 29 63 00 d4 lw r3,(r11+212)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
8006340: 59 60 00 94 sw (r11+148),r0
nToSend = 0;
8006344: 34 0c 00 00 mvi r12,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8006348: 44 60 00 27 be r3,r0,80063e4 <rtems_termios_refill_transmitter+0x1e4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
800634c: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED
8006350: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED
8006354: d8 60 00 00 call r3 <== NOT EXECUTED
8006358: e0 00 00 23 bi 80063e4 <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))
800635c: 29 62 00 b8 lw r2,(r11+184)
8006360: 34 01 02 10 mvi r1,528
8006364: 20 42 02 10 andi r2,r2,0x210
8006368: 5c 41 00 0d bne r2,r1,800639c <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);
800636c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8006370: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8006374: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8006378: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
800637c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8006380: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED
8006384: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
8006388: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800638c: 59 62 00 94 sw (r11+148),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8006390: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 0;
8006394: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
8006398: e0 00 00 13 bi 80063e4 <rtems_termios_refill_transmitter+0x1e4><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
800639c: 29 61 00 80 lw r1,(r11+128)
80063a0: 50 2d 00 03 bgeu r1,r13,80063ac <rtems_termios_refill_transmitter+0x1ac>
nToSend = tty->rawOutBuf.Size - newTail;
80063a4: 29 6c 00 88 lw r12,(r11+136)
80063a8: e0 00 00 02 bi 80063b0 <rtems_termios_refill_transmitter+0x1b0>
else
nToSend = tty->rawOutBuf.Head - newTail;
80063ac: 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)) {
80063b0: 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;
80063b4: 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)) {
80063b8: 20 21 06 00 andi r1,r1,0x600
80063bc: 44 20 00 02 be r1,r0,80063c4 <rtems_termios_refill_transmitter+0x1c4>
nToSend = 1;
80063c0: 34 0c 00 01 mvi r12,1
}
tty->rawOutBufState = rob_busy; /*apm*/
80063c4: 34 01 00 01 mvi r1,1
(*tty->device.write)(
80063c8: 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*/
80063cc: 59 61 00 94 sw (r11+148),r1
(*tty->device.write)(
80063d0: 29 64 00 a4 lw r4,(r11+164)
80063d4: 29 61 00 10 lw r1,(r11+16)
80063d8: b4 4d 10 00 add r2,r2,r13
80063dc: b9 80 18 00 mv r3,r12
80063e0: d8 80 00 00 call r4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
80063e4: 59 6d 00 84 sw (r11+132),r13
}
return nToSend;
}
80063e8: b9 80 08 00 mv r1,r12
80063ec: 2b 9d 00 04 lw ra,(sp+4)
80063f0: 2b 8b 00 10 lw r11,(sp+16)
80063f4: 2b 8c 00 0c lw r12,(sp+12)
80063f8: 2b 8d 00 08 lw r13,(sp+8)
80063fc: 37 9c 00 10 addi sp,sp,16
8006400: c3 a0 00 00 ret
08006184 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
8006184: 37 9c ff e4 addi sp,sp,-28
8006188: 5b 8b 00 14 sw (sp+20),r11
800618c: 5b 8c 00 10 sw (sp+16),r12
8006190: 5b 8d 00 0c sw (sp+12),r13
8006194: 5b 8e 00 08 sw (sp+8),r14
8006198: 5b 9d 00 04 sw (sp+4),ra
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
800619c: 34 0d ff ff mvi r13,-1
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
80061a0: b8 20 58 00 mv r11,r1
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
80061a4: 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);
80061a8: 37 8c 00 1f addi r12,sp,31
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
80061ac: 34 01 00 03 mvi r1,3
80061b0: 34 02 00 02 mvi r2,2
80061b4: 34 03 00 00 mvi r3,0
80061b8: b9 c0 20 00 mv r4,r14
80061bc: f8 00 01 dd calli 8006930 <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) {
80061c0: 2b 81 00 18 lw r1,(sp+24)
80061c4: 20 21 00 01 andi r1,r1,0x1
80061c8: 44 20 00 04 be r1,r0,80061d8 <rtems_termios_rxdaemon+0x54> <== ALWAYS TAKEN
tty->rxTaskId = 0;
80061cc: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
80061d0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80061d4: f8 00 04 6c calli 8007384 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
80061d8: 29 62 00 a0 lw r2,(r11+160)
80061dc: 29 61 00 10 lw r1,(r11+16)
80061e0: d8 40 00 00 call r2
if (c != EOF) {
80061e4: 44 2d ff f2 be r1,r13,80061ac <rtems_termios_rxdaemon+0x28>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
80061e8: 33 81 00 1f sb (sp+31),r1
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
80061ec: b9 80 10 00 mv r2,r12
80061f0: b9 60 08 00 mv r1,r11
80061f4: 34 03 00 01 mvi r3,1
80061f8: fb ff ff 1a calli 8005e60 <rtems_termios_enqueue_raw_characters>
80061fc: e3 ff ff ec bi 80061ac <rtems_termios_rxdaemon+0x28>
080064f4 <rtems_termios_set_initial_baud>:
int rtems_termios_set_initial_baud(
struct rtems_termios_tty *ttyp,
int32_t baud
)
{
80064f4: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
80064f8: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
80064fc: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8006500: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
int cflags_baud;
cflags_baud = rtems_termios_number_to_baud(baud);
8006504: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
8006508: fb ff f8 4f calli 8004644 <rtems_termios_number_to_baud> <== NOT EXECUTED
if ( cflags_baud == -1 )
return -1;
800650c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
)
{
int cflags_baud;
cflags_baud = rtems_termios_number_to_baud(baud);
if ( cflags_baud == -1 )
8006510: 44 22 00 07 be r1,r2,800652c <rtems_termios_set_initial_baud+0x38><== NOT EXECUTED
return -1;
ttyp->termios.c_cflag = (ttyp->termios.c_cflag & ~CBAUD) | cflags_baud;
8006514: 29 63 00 38 lw r3,(r11+56) <== NOT EXECUTED
8006518: 34 02 ef f0 mvi r2,-4112 <== NOT EXECUTED
800651c: a0 43 10 00 and r2,r2,r3 <== NOT EXECUTED
8006520: b8 22 08 00 or r1,r1,r2 <== NOT EXECUTED
8006524: 59 61 00 38 sw (r11+56),r1 <== NOT EXECUTED
return 0;
8006528: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
}
800652c: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
8006530: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8006534: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8006538: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
800653c: c3 a0 00 00 ret <== NOT EXECUTED
08006404 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
8006404: 37 9c ff f0 addi sp,sp,-16
8006408: 5b 8b 00 0c sw (sp+12),r11
800640c: 5b 8c 00 08 sw (sp+8),r12
8006410: 5b 9d 00 04 sw (sp+4),ra
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8006414: 78 0c 08 02 mvhi r12,0x802
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
8006418: b8 20 58 00 mv r11,r1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
800641c: 39 8c 17 84 ori r12,r12,0x1784
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
8006420: 34 01 00 03 mvi r1,3
8006424: 34 02 00 02 mvi r2,2
8006428: 34 03 00 00 mvi r3,0
800642c: 37 84 00 10 addi r4,sp,16
8006430: f8 00 01 40 calli 8006930 <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) {
8006434: 2b 81 00 10 lw r1,(sp+16)
8006438: 20 21 00 01 andi r1,r1,0x1
800643c: 44 20 00 04 be r1,r0,800644c <rtems_termios_txdaemon+0x48> <== ALWAYS TAKEN
tty->txTaskId = 0;
8006440: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8006444: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8006448: f8 00 03 cf calli 8007384 <rtems_task_delete> <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
800644c: 29 61 00 cc lw r1,(r11+204)
8006450: 34 02 00 05 mvi r2,5
8006454: fb ff ed 08 calli 8001874 <__ashlsi3>
8006458: b5 81 08 00 add r1,r12,r1
800645c: 28 22 00 14 lw r2,(r1+20)
8006460: 44 40 00 03 be r2,r0,800646c <rtems_termios_txdaemon+0x68> <== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8006464: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8006468: d8 40 00 00 call r2 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
800646c: b9 60 08 00 mv r1,r11
8006470: fb ff ff 64 calli 8006200 <rtems_termios_refill_transmitter>
}
8006474: e3 ff ff eb bi 8006420 <rtems_termios_txdaemon+0x1c>
08005a00 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
8005a00: 37 9c ff e8 addi sp,sp,-24
8005a04: 5b 8b 00 18 sw (sp+24),r11
8005a08: 5b 8c 00 14 sw (sp+20),r12
8005a0c: 5b 8d 00 10 sw (sp+16),r13
8005a10: 5b 8e 00 0c sw (sp+12),r14
8005a14: 5b 8f 00 08 sw (sp+8),r15
8005a18: 5b 9d 00 04 sw (sp+4),ra
8005a1c: b8 20 58 00 mv r11,r1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005a20: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005a24: 34 02 00 00 mvi r2,0
8005a28: 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;
8005a2c: 28 2c 00 38 lw r12,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005a30: 29 81 00 18 lw r1,(r12+24)
8005a34: f8 00 05 6f calli 8006ff0 <rtems_semaphore_obtain>
8005a38: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8005a3c: 5c 20 00 23 bne r1,r0,8005ac8 <rtems_termios_write+0xc8> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
8005a40: 29 81 00 cc lw r1,(r12+204)
8005a44: 78 0e 08 02 mvhi r14,0x802
8005a48: 34 02 00 05 mvi r2,5
8005a4c: fb ff ef 8a calli 8001874 <__ashlsi3>
8005a50: 39 ce 17 84 ori r14,r14,0x1784
8005a54: b5 c1 08 00 add r1,r14,r1
8005a58: 28 23 00 0c lw r3,(r1+12)
8005a5c: 44 6d 00 06 be r3,r13,8005a74 <rtems_termios_write+0x74>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
8005a60: b9 80 08 00 mv r1,r12
8005a64: b9 60 10 00 mv r2,r11
8005a68: d8 60 00 00 call r3
8005a6c: b8 20 68 00 mv r13,r1
8005a70: e0 00 00 14 bi 8005ac0 <rtems_termios_write+0xc0>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
8005a74: 29 83 00 34 lw r3,(r12+52)
8005a78: 29 62 00 14 lw r2,(r11+20)
8005a7c: 29 61 00 10 lw r1,(r11+16)
8005a80: 20 63 00 01 andi r3,r3,0x1
uint32_t count = args->count;
8005a84: b8 40 78 00 mv r15,r2
char *buffer = args->buffer;
8005a88: 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) {
8005a8c: 5c 60 00 07 bne r3,r0,8005aa8 <rtems_termios_write+0xa8> <== ALWAYS TAKEN
8005a90: e0 00 00 08 bi 8005ab0 <rtems_termios_write+0xb0> <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
8005a94: 41 c1 00 00 lbu r1,(r14+0)
8005a98: b9 80 10 00 mv r2,r12
8005a9c: 35 ce 00 01 addi r14,r14,1
8005aa0: fb ff fe 4b calli 80053cc <oproc>
8005aa4: 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--)
8005aa8: 5d e0 ff fb bne r15,r0,8005a94 <rtems_termios_write+0x94>
8005aac: e0 00 00 03 bi 8005ab8 <rtems_termios_write+0xb8>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
8005ab0: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8005ab4: fb ff fd f0 calli 8005274 <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
8005ab8: 29 61 00 14 lw r1,(r11+20)
8005abc: 59 61 00 1c sw (r11+28),r1
}
rtems_semaphore_release (tty->osem);
8005ac0: 29 81 00 18 lw r1,(r12+24)
8005ac4: f8 00 05 9b calli 8007130 <rtems_semaphore_release>
return sc;
}
8005ac8: b9 a0 08 00 mv r1,r13
8005acc: 2b 9d 00 04 lw ra,(sp+4)
8005ad0: 2b 8b 00 18 lw r11,(sp+24)
8005ad4: 2b 8c 00 14 lw r12,(sp+20)
8005ad8: 2b 8d 00 10 lw r13,(sp+16)
8005adc: 2b 8e 00 0c lw r14,(sp+12)
8005ae0: 2b 8f 00 08 lw r15,(sp+8)
8005ae4: 37 9c 00 18 addi sp,sp,24
8005ae8: c3 a0 00 00 ret
08013fd0 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013fd0: 37 9c ff f8 addi sp,sp,-8
8013fd4: 5b 9d 00 04 sw (sp+4),ra
8013fd8: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013fdc: 78 01 08 03 mvhi r1,0x803
8013fe0: 38 21 ee 68 ori r1,r1,0xee68
8013fe4: 37 83 00 08 addi r3,sp,8
8013fe8: f8 00 0e 49 calli 801790c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013fec: 2b 82 00 08 lw r2,(sp+8)
8013ff0: 5c 40 00 09 bne r2,r0,8014014 <rtems_timer_cancel+0x44> <== NEVER TAKEN
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013ff4: 28 23 00 38 lw r3,(r1+56)
8013ff8: 34 02 00 04 mvi r2,4
8013ffc: 44 62 00 03 be r3,r2,8014008 <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8014000: 34 21 00 10 addi r1,r1,16
8014004: f8 00 18 0a calli 801a02c <_Watchdog_Remove>
_Thread_Enable_dispatch();
8014008: f8 00 10 fe calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801400c: 34 01 00 00 mvi r1,0
8014010: e0 00 00 02 bi 8014018 <rtems_timer_cancel+0x48>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014014: 34 01 00 04 mvi r1,4
}
8014018: 2b 9d 00 04 lw ra,(sp+4)
801401c: 37 9c 00 08 addi sp,sp,8
8014020: c3 a0 00 00 ret
080145ec <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
80145ec: 37 9c ff dc addi sp,sp,-36
80145f0: 5b 8b 00 20 sw (sp+32),r11
80145f4: 5b 8c 00 1c sw (sp+28),r12
80145f8: 5b 8d 00 18 sw (sp+24),r13
80145fc: 5b 8e 00 14 sw (sp+20),r14
8014600: 5b 8f 00 10 sw (sp+16),r15
8014604: 5b 90 00 0c sw (sp+12),r16
8014608: 5b 91 00 08 sw (sp+8),r17
801460c: 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;
8014610: 78 05 08 03 mvhi r5,0x803
8014614: 38 a5 ee a8 ori r5,r5,0xeea8
8014618: 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
)
{
801461c: b8 20 78 00 mv r15,r1
8014620: b8 40 60 00 mv r12,r2
8014624: b8 60 80 00 mv r16,r3
8014628: 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;
801462c: 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 )
8014630: 45 a0 00 2e be r13,r0,80146e8 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8014634: 78 05 08 03 mvhi r5,0x803
8014638: 38 a5 ec 3c ori r5,r5,0xec3c
801463c: 40 a1 00 00 lbu r1,(r5+0)
return RTEMS_NOT_DEFINED;
8014640: 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 )
8014644: 44 20 00 29 be r1,r0,80146e8 <rtems_timer_server_fire_when+0xfc><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8014648: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
801464c: 44 60 00 27 be r3,r0,80146e8 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
8014650: b8 40 08 00 mv r1,r2
8014654: fb ff f1 bc calli 8010d44 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
8014658: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
801465c: 44 20 00 23 be r1,r0,80146e8 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014660: b9 80 08 00 mv r1,r12
if ( seconds <= _TOD_Seconds_since_epoch() )
8014664: 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 );
8014668: fb ff f1 77 calli 8010c44 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
801466c: 39 8c ec b4 ori r12,r12,0xecb4
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014670: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014674: 29 81 00 00 lw r1,(r12+0)
8014678: 50 2e 00 1c bgeu r1,r14,80146e8 <rtems_timer_server_fire_when+0xfc>
801467c: 78 01 08 03 mvhi r1,0x803
8014680: 38 21 ee 68 ori r1,r1,0xee68
8014684: b9 e0 10 00 mv r2,r15
8014688: 37 83 00 24 addi r3,sp,36
801468c: f8 00 0c a0 calli 801790c <_Objects_Get>
8014690: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014694: 2b 81 00 24 lw r1,(sp+36)
8014698: 5c 20 00 13 bne r1,r0,80146e4 <rtems_timer_server_fire_when+0xf8>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
801469c: 35 61 00 10 addi r1,r11,16
80146a0: f8 00 16 63 calli 801a02c <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
80146a4: 34 01 00 03 mvi r1,3
80146a8: 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();
80146ac: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
80146b0: 29 a3 00 04 lw r3,(r13+4)
80146b4: 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();
80146b8: c9 c1 70 00 sub r14,r14,r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80146bc: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
80146c0: 59 70 00 2c sw (r11+44),r16
the_watchdog->id = id;
80146c4: 59 6f 00 30 sw (r11+48),r15
the_watchdog->user_data = user_data;
80146c8: 59 71 00 34 sw (r11+52),r17
80146cc: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
80146d0: b9 a0 08 00 mv r1,r13
80146d4: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
80146d8: 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();
80146dc: f8 00 0f 49 calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80146e0: e0 00 00 02 bi 80146e8 <rtems_timer_server_fire_when+0xfc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80146e4: 34 0b 00 04 mvi r11,4
}
80146e8: b9 60 08 00 mv r1,r11
80146ec: 2b 9d 00 04 lw ra,(sp+4)
80146f0: 2b 8b 00 20 lw r11,(sp+32)
80146f4: 2b 8c 00 1c lw r12,(sp+28)
80146f8: 2b 8d 00 18 lw r13,(sp+24)
80146fc: 2b 8e 00 14 lw r14,(sp+20)
8014700: 2b 8f 00 10 lw r15,(sp+16)
8014704: 2b 90 00 0c lw r16,(sp+12)
8014708: 2b 91 00 08 lw r17,(sp+8)
801470c: 37 9c 00 24 addi sp,sp,36
8014710: c3 a0 00 00 ret
08006aec <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
8006aec: 37 9c ff e4 addi sp,sp,-28
8006af0: 5b 8b 00 1c sw (sp+28),r11
8006af4: 5b 8c 00 18 sw (sp+24),r12
8006af8: 5b 8d 00 14 sw (sp+20),r13
8006afc: 5b 8e 00 10 sw (sp+16),r14
8006b00: 5b 8f 00 0c sw (sp+12),r15
8006b04: 5b 90 00 08 sw (sp+8),r16
8006b08: 5b 9d 00 04 sw (sp+4),ra
8006b0c: 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) {
8006b10: 78 01 20 00 mvhi r1,0x2000
8006b14: 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
)
{
8006b18: b8 40 80 00 mv r16,r2
8006b1c: 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) {
8006b20: 44 20 00 12 be r1,r0,8006b68 <rtems_verror+0x7c>
if (rtems_panic_in_progress++)
8006b24: 78 04 08 02 mvhi r4,0x802
8006b28: 38 84 78 1c ori r4,r4,0x781c
8006b2c: 28 81 00 00 lw r1,(r4+0)
8006b30: 34 22 00 01 addi r2,r1,1
8006b34: 58 82 00 00 sw (r4+0),r2
8006b38: 44 20 00 06 be r1,r0,8006b50 <rtems_verror+0x64> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8006b3c: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED
8006b40: 38 84 79 9c ori r4,r4,0x799c <== NOT EXECUTED
8006b44: 28 81 00 00 lw r1,(r4+0) <== NOT EXECUTED
8006b48: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
8006b4c: 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)
8006b50: 78 01 08 02 mvhi r1,0x802
8006b54: 38 21 78 1c ori r1,r1,0x781c
8006b58: 28 22 00 00 lw r2,(r1+0)
8006b5c: 34 01 00 02 mvi r1,2
return 0;
8006b60: 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)
8006b64: 48 41 00 48 bg r2,r1,8006c84 <rtems_verror+0x198> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
8006b68: 78 01 08 02 mvhi r1,0x802
8006b6c: 38 21 71 e8 ori r1,r1,0x71e8
8006b70: 28 21 00 00 lw r1,(r1+0)
8006b74: 28 21 00 08 lw r1,(r1+8)
8006b78: f8 00 2d db calli 80122e4 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
8006b7c: 78 01 08 02 mvhi r1,0x802
8006b80: 38 21 4f 48 ori r1,r1,0x4f48
8006b84: 28 2e 00 00 lw r14,(r1+0)
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8006b88: 78 01 40 00 mvhi r1,0x4000
8006b8c: a1 81 08 00 and r1,r12,r1
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
8006b90: 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;
8006b94: 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? */
8006b98: 44 20 00 03 be r1,r0,8006ba4 <rtems_verror+0xb8>
local_errno = errno;
8006b9c: f8 00 2c d1 calli 8011ee0 <__errno>
8006ba0: 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);
8006ba4: 78 0d 08 02 mvhi r13,0x802
8006ba8: 39 ad 71 e8 ori r13,r13,0x71e8
8006bac: 29 a1 00 00 lw r1,(r13+0)
8006bb0: ba 00 10 00 mv r2,r16
8006bb4: b9 e0 18 00 mv r3,r15
8006bb8: 28 21 00 0c lw r1,(r1+12)
8006bbc: f8 00 44 90 calli 8017dfc <vfprintf>
8006bc0: b8 20 58 00 mv r11,r1
if (status)
8006bc4: 45 c0 00 0b be r14,r0,8006bf0 <rtems_verror+0x104>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
8006bc8: 29 a1 00 00 lw r1,(r13+0)
8006bcc: 28 2d 00 0c lw r13,(r1+12)
8006bd0: b9 c0 08 00 mv r1,r14
8006bd4: fb ff ff bd calli 8006ac8 <rtems_status_text>
8006bd8: 78 02 08 02 mvhi r2,0x802
8006bdc: b8 20 18 00 mv r3,r1
8006be0: 38 42 4c 04 ori r2,r2,0x4c04
8006be4: b9 a0 08 00 mv r1,r13
8006be8: f8 00 2e f7 calli 80127c4 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
8006bec: b5 61 58 00 add r11,r11,r1
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8006bf0: 45 80 00 1a be r12,r0,8006c58 <rtems_verror+0x16c>
if ((local_errno > 0) && *strerror(local_errno))
8006bf4: 4c 0c 00 10 bge r0,r12,8006c34 <rtems_verror+0x148>
8006bf8: b9 80 08 00 mv r1,r12
8006bfc: f8 00 32 9d calli 8013670 <strerror>
8006c00: 40 21 00 00 lbu r1,(r1+0)
8006c04: 44 20 00 0c be r1,r0,8006c34 <rtems_verror+0x148> <== NEVER TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
8006c08: 78 01 08 02 mvhi r1,0x802
8006c0c: 38 21 71 e8 ori r1,r1,0x71e8
8006c10: 28 21 00 00 lw r1,(r1+0)
8006c14: 28 2d 00 0c lw r13,(r1+12)
8006c18: b9 80 08 00 mv r1,r12
8006c1c: f8 00 32 95 calli 8013670 <strerror>
8006c20: 78 02 08 02 mvhi r2,0x802
8006c24: b8 20 18 00 mv r3,r1
8006c28: 38 42 4c 14 ori r2,r2,0x4c14
8006c2c: b9 a0 08 00 mv r1,r13
8006c30: e0 00 00 08 bi 8006c50 <rtems_verror+0x164>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
8006c34: 78 01 08 02 mvhi r1,0x802
8006c38: 38 21 71 e8 ori r1,r1,0x71e8
8006c3c: 28 21 00 00 lw r1,(r1+0)
8006c40: 78 02 08 02 mvhi r2,0x802
8006c44: 38 42 4c 24 ori r2,r2,0x4c24
8006c48: 28 21 00 0c lw r1,(r1+12)
8006c4c: b9 80 18 00 mv r3,r12
8006c50: f8 00 2e dd calli 80127c4 <fprintf>
8006c54: b5 61 58 00 add r11,r11,r1
}
chars_written += fprintf(stderr, "\n");
8006c58: 78 0c 08 02 mvhi r12,0x802
8006c5c: 39 8c 71 e8 ori r12,r12,0x71e8
8006c60: 29 81 00 00 lw r1,(r12+0)
8006c64: 78 02 08 02 mvhi r2,0x802
8006c68: 38 42 43 78 ori r2,r2,0x4378
8006c6c: 28 21 00 0c lw r1,(r1+12)
8006c70: f8 00 2e d5 calli 80127c4 <fprintf>
8006c74: b4 2b 58 00 add r11,r1,r11
(void) fflush(stderr);
8006c78: 29 81 00 00 lw r1,(r12+0)
8006c7c: 28 21 00 0c lw r1,(r1+12)
8006c80: f8 00 2d 99 calli 80122e4 <fflush>
return chars_written;
}
8006c84: b9 60 08 00 mv r1,r11
8006c88: 2b 9d 00 04 lw ra,(sp+4)
8006c8c: 2b 8b 00 1c lw r11,(sp+28)
8006c90: 2b 8c 00 18 lw r12,(sp+24)
8006c94: 2b 8d 00 14 lw r13,(sp+20)
8006c98: 2b 8e 00 10 lw r14,(sp+16)
8006c9c: 2b 8f 00 0c lw r15,(sp+12)
8006ca0: 2b 90 00 08 lw r16,(sp+8)
8006ca4: 37 9c 00 1c addi sp,sp,28
8006ca8: c3 a0 00 00 ret
08001bb8 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001bb8: 37 9c ff d4 addi sp,sp,-44
8001bbc: 5b 8b 00 2c sw (sp+44),r11
8001bc0: 5b 8c 00 28 sw (sp+40),r12
8001bc4: 5b 8d 00 24 sw (sp+36),r13
8001bc8: 5b 8e 00 20 sw (sp+32),r14
8001bcc: 5b 8f 00 1c sw (sp+28),r15
8001bd0: 5b 90 00 18 sw (sp+24),r16
8001bd4: 5b 91 00 14 sw (sp+20),r17
8001bd8: 5b 92 00 10 sw (sp+16),r18
8001bdc: 5b 93 00 0c sw (sp+12),r19
8001be0: 5b 94 00 08 sw (sp+8),r20
8001be4: 5b 9d 00 04 sw (sp+4),ra
8001be8: b8 20 58 00 mv r11,r1
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
8001bec: 78 01 08 01 mvhi r1,0x801
8001bf0: 38 21 37 54 ori r1,r1,0x3754
8001bf4: 28 2e 00 00 lw r14,(r1+0)
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001bf8: 78 11 08 01 mvhi r17,0x801
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001bfc: 78 10 08 01 mvhi r16,0x801
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001c00: b8 40 90 00 mv r18,r2
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
int sign = 0;
8001c04: 34 0d 00 00 mvi r13,0
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
8001c08: 34 0c 00 00 mvi r12,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001c0c: 3a 31 51 78 ori r17,r17,0x5178
if (c == ':')
8001c10: 34 14 00 3a mvi r20,58
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001c14: 3a 10 51 70 ori r16,r16,0x5170
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001c18: 34 13 00 2d mvi r19,45
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001c1c: 29 61 00 04 lw r1,(r11+4)
8001c20: 34 21 ff ff addi r1,r1,-1
8001c24: 59 61 00 04 sw (r11+4),r1
8001c28: 4c 20 00 06 bge r1,r0,8001c40 <scanInt+0x88> <== ALWAYS TAKEN
8001c2c: 2a 21 00 00 lw r1,(r17+0) <== NOT EXECUTED
8001c30: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8001c34: f8 00 32 3f calli 800e530 <__srget_r> <== NOT EXECUTED
8001c38: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
8001c3c: e0 00 00 05 bi 8001c50 <scanInt+0x98> <== NOT EXECUTED
8001c40: 29 61 00 00 lw r1,(r11+0)
8001c44: 40 2f 00 00 lbu r15,(r1+0)
8001c48: 34 21 00 01 addi r1,r1,1
8001c4c: 59 61 00 00 sw (r11+0),r1
if (c == ':')
8001c50: 45 f4 00 1f be r15,r20,8001ccc <scanInt+0x114>
break;
if (sign == 0) {
8001c54: 5d a0 00 06 bne r13,r0,8001c6c <scanInt+0xb4>
if (c == '-') {
sign = -1;
limit++;
continue;
}
sign = 1;
8001c58: 34 0d 00 01 mvi r13,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001c5c: 5d f3 00 04 bne r15,r19,8001c6c <scanInt+0xb4>
sign = -1;
limit++;
8001c60: 35 ce 00 01 addi r14,r14,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
8001c64: 34 0d ff ff mvi r13,-1
limit++;
continue;
8001c68: e3 ff ff ed bi 8001c1c <scanInt+0x64>
}
sign = 1;
}
if (!isdigit(c))
8001c6c: 2a 01 00 00 lw r1,(r16+0)
8001c70: b4 2f 08 00 add r1,r1,r15
8001c74: 40 21 00 01 lbu r1,(r1+1)
8001c78: 20 21 00 04 andi r1,r1,0x4
8001c7c: 44 20 00 1c be r1,r0,8001cec <scanInt+0x134>
return 0;
d = c - '0';
if ((i > (limit / 10))
8001c80: b9 c0 08 00 mv r1,r14
8001c84: 34 02 00 0a mvi r2,10
8001c88: f8 00 42 4c calli 80125b8 <__udivsi3>
8001c8c: 55 81 00 18 bgu r12,r1,8001cec <scanInt+0x134> <== NEVER TAKEN
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
8001c90: 35 ef ff d0 addi r15,r15,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8001c94: 5d 81 00 05 bne r12,r1,8001ca8 <scanInt+0xf0> <== ALWAYS TAKEN
8001c98: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8001c9c: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
8001ca0: f8 00 42 56 calli 80125f8 <__umodsi3> <== NOT EXECUTED
8001ca4: 55 e1 00 12 bgu r15,r1,8001cec <scanInt+0x134> <== NOT EXECUTED
return 0;
i = i * 10 + d;
8001ca8: b9 80 08 00 mv r1,r12
8001cac: 34 02 00 01 mvi r2,1
8001cb0: f8 00 41 68 calli 8012250 <__ashlsi3>
8001cb4: 34 02 00 02 mvi r2,2
8001cb8: b8 20 60 00 mv r12,r1
8001cbc: f8 00 41 65 calli 8012250 <__ashlsi3>
8001cc0: b5 81 08 00 add r1,r12,r1
8001cc4: b5 e1 60 00 add r12,r15,r1
8001cc8: e3 ff ff d5 bi 8001c1c <scanInt+0x64>
}
if (sign == 0)
return 0;
8001ccc: 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)
8001cd0: 45 a0 00 08 be r13,r0,8001cf0 <scanInt+0x138> <== NEVER TAKEN
return 0;
*val = i * sign;
8001cd4: b9 a0 08 00 mv r1,r13
8001cd8: b9 80 10 00 mv r2,r12
8001cdc: f8 00 41 d2 calli 8012424 <__mulsi3>
8001ce0: 5a 41 00 00 sw (r18+0),r1
return 1;
8001ce4: 34 03 00 01 mvi r3,1
8001ce8: e0 00 00 02 bi 8001cf0 <scanInt+0x138>
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
8001cec: 34 03 00 00 mvi r3,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
8001cf0: b8 60 08 00 mv r1,r3
8001cf4: 2b 9d 00 04 lw ra,(sp+4)
8001cf8: 2b 8b 00 2c lw r11,(sp+44)
8001cfc: 2b 8c 00 28 lw r12,(sp+40)
8001d00: 2b 8d 00 24 lw r13,(sp+36)
8001d04: 2b 8e 00 20 lw r14,(sp+32)
8001d08: 2b 8f 00 1c lw r15,(sp+28)
8001d0c: 2b 90 00 18 lw r16,(sp+24)
8001d10: 2b 91 00 14 lw r17,(sp+20)
8001d14: 2b 92 00 10 lw r18,(sp+16)
8001d18: 2b 93 00 0c lw r19,(sp+12)
8001d1c: 2b 94 00 08 lw r20,(sp+8)
8001d20: 37 9c 00 2c addi sp,sp,44
8001d24: c3 a0 00 00 ret
08001d28 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8001d28: 37 9c ff d8 addi sp,sp,-40
8001d2c: 5b 8b 00 28 sw (sp+40),r11
8001d30: 5b 8c 00 24 sw (sp+36),r12
8001d34: 5b 8d 00 20 sw (sp+32),r13
8001d38: 5b 8e 00 1c sw (sp+28),r14
8001d3c: 5b 8f 00 18 sw (sp+24),r15
8001d40: 5b 90 00 14 sw (sp+20),r16
8001d44: 5b 91 00 10 sw (sp+16),r17
8001d48: 5b 92 00 0c sw (sp+12),r18
8001d4c: 5b 93 00 08 sw (sp+8),r19
8001d50: 5b 9d 00 04 sw (sp+4),ra
8001d54: b8 20 68 00 mv r13,r1
int c;
*name = *bufp;
8001d58: 28 61 00 00 lw r1,(r3+0)
for (;;) {
c = getc(fp);
8001d5c: 78 0e 08 01 mvhi r14,0x801
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8001d60: b8 60 58 00 mv r11,r3
8001d64: b8 80 60 00 mv r12,r4
8001d68: b8 a0 78 00 mv r15,r5
int c;
*name = *bufp;
8001d6c: 58 41 00 00 sw (r2+0),r1
for (;;) {
c = getc(fp);
8001d70: 39 ce 51 78 ori r14,r14,0x5178
if (c == ':') {
8001d74: 34 13 00 3a mvi r19,58
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
8001d78: 34 12 00 0a mvi r18,10
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
8001d7c: 34 11 ff ff mvi r17,-1
return 0;
if (*nleft < 2)
8001d80: 34 10 00 01 mvi r16,1
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
8001d84: 29 a1 00 04 lw r1,(r13+4)
8001d88: 34 21 ff ff addi r1,r1,-1
8001d8c: 59 a1 00 04 sw (r13+4),r1
8001d90: 4c 20 00 05 bge r1,r0,8001da4 <scanString+0x7c>
8001d94: 29 c1 00 00 lw r1,(r14+0)
8001d98: b9 a0 10 00 mv r2,r13
8001d9c: f8 00 31 e5 calli 800e530 <__srget_r>
8001da0: e0 00 00 05 bi 8001db4 <scanString+0x8c>
8001da4: 29 a2 00 00 lw r2,(r13+0)
8001da8: 40 41 00 00 lbu r1,(r2+0)
8001dac: 34 42 00 01 addi r2,r2,1
8001db0: 59 a2 00 00 sw (r13+0),r2
if (c == ':') {
8001db4: 5c 33 00 04 bne r1,r19,8001dc4 <scanString+0x9c>
if (nlFlag)
return 0;
8001db8: 34 01 00 00 mvi r1,0
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
if (nlFlag)
8001dbc: 45 e0 00 12 be r15,r0,8001e04 <scanString+0xdc>
8001dc0: e0 00 00 1c bi 8001e30 <scanString+0x108>
return 0;
break;
}
if (c == '\n') {
8001dc4: 5c 32 00 04 bne r1,r18,8001dd4 <scanString+0xac>
if (!nlFlag)
return 0;
8001dc8: 34 01 00 00 mvi r1,0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
8001dcc: 5d e0 00 0e bne r15,r0,8001e04 <scanString+0xdc>
8001dd0: e0 00 00 18 bi 8001e30 <scanString+0x108>
return 0;
break;
}
if (c == EOF)
8001dd4: 44 31 00 16 be r1,r17,8001e2c <scanString+0x104>
return 0;
if (*nleft < 2)
8001dd8: 29 82 00 00 lw r2,(r12+0)
8001ddc: 52 02 00 14 bgeu r16,r2,8001e2c <scanString+0x104> <== NEVER TAKEN
return 0;
**bufp = c;
8001de0: 29 62 00 00 lw r2,(r11+0)
8001de4: 30 41 00 00 sb (r2+0),r1
++(*bufp);
8001de8: 29 61 00 00 lw r1,(r11+0)
8001dec: 34 21 00 01 addi r1,r1,1
8001df0: 59 61 00 00 sw (r11+0),r1
--(*nleft);
8001df4: 29 81 00 00 lw r1,(r12+0)
8001df8: 34 21 ff ff addi r1,r1,-1
8001dfc: 59 81 00 00 sw (r12+0),r1
}
8001e00: e3 ff ff e1 bi 8001d84 <scanString+0x5c>
**bufp = '\0';
8001e04: 29 61 00 00 lw r1,(r11+0)
8001e08: 30 20 00 00 sb (r1+0),r0
++(*bufp);
8001e0c: 29 61 00 00 lw r1,(r11+0)
8001e10: 34 21 00 01 addi r1,r1,1
8001e14: 59 61 00 00 sw (r11+0),r1
--(*nleft);
8001e18: 29 81 00 00 lw r1,(r12+0)
8001e1c: 34 21 ff ff addi r1,r1,-1
8001e20: 59 81 00 00 sw (r12+0),r1
return 1;
8001e24: 34 01 00 01 mvi r1,1
8001e28: e0 00 00 02 bi 8001e30 <scanString+0x108>
break;
}
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
8001e2c: 34 01 00 00 mvi r1,0
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
}
8001e30: 2b 9d 00 04 lw ra,(sp+4)
8001e34: 2b 8b 00 28 lw r11,(sp+40)
8001e38: 2b 8c 00 24 lw r12,(sp+36)
8001e3c: 2b 8d 00 20 lw r13,(sp+32)
8001e40: 2b 8e 00 1c lw r14,(sp+28)
8001e44: 2b 8f 00 18 lw r15,(sp+24)
8001e48: 2b 90 00 14 lw r16,(sp+20)
8001e4c: 2b 91 00 10 lw r17,(sp+16)
8001e50: 2b 92 00 0c lw r18,(sp+12)
8001e54: 2b 93 00 08 lw r19,(sp+8)
8001e58: 37 9c 00 28 addi sp,sp,40
8001e5c: c3 a0 00 00 ret
08001e60 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001e60: 37 9c ff d8 addi sp,sp,-40
8001e64: 5b 8b 00 18 sw (sp+24),r11
8001e68: 5b 8c 00 14 sw (sp+20),r12
8001e6c: 5b 8d 00 10 sw (sp+16),r13
8001e70: 5b 8e 00 0c sw (sp+12),r14
8001e74: 5b 8f 00 08 sw (sp+8),r15
8001e78: 5b 9d 00 04 sw (sp+4),ra
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001e7c: 37 8e 00 20 addi r14,sp,32
8001e80: 37 8d 00 1c addi r13,sp,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001e84: 5b 83 00 20 sw (sp+32),r3
8001e88: 5b 84 00 1c sw (sp+28),r4
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001e8c: b9 c0 18 00 mv r3,r14
8001e90: b9 a0 20 00 mv r4,r13
8001e94: 34 05 00 00 mvi r5,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001e98: b8 20 78 00 mv r15,r1
8001e9c: b8 40 58 00 mv r11,r2
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001ea0: fb ff ff a2 calli 8001d28 <scanString>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
8001ea4: 34 0c 00 00 mvi r12,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001ea8: 44 20 00 43 be r1,r0,8001fb4 <scangr+0x154>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
8001eac: b9 e0 08 00 mv r1,r15
8001eb0: 35 62 00 04 addi r2,r11,4
8001eb4: b9 c0 18 00 mv r3,r14
8001eb8: b9 a0 20 00 mv r4,r13
8001ebc: 34 05 00 00 mvi r5,0
8001ec0: fb ff ff 9a calli 8001d28 <scanString>
8001ec4: 44 20 00 3c be r1,r0,8001fb4 <scangr+0x154> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
8001ec8: b9 e0 08 00 mv r1,r15
8001ecc: 37 82 00 28 addi r2,sp,40
8001ed0: fb ff ff 3a calli 8001bb8 <scanInt>
8001ed4: 44 20 00 38 be r1,r0,8001fb4 <scangr+0x154> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
8001ed8: b9 e0 08 00 mv r1,r15
8001edc: 37 82 00 24 addi r2,sp,36
8001ee0: b9 c0 18 00 mv r3,r14
8001ee4: b9 a0 20 00 mv r4,r13
8001ee8: 34 05 00 01 mvi r5,1
8001eec: fb ff ff 8f calli 8001d28 <scanString>
8001ef0: 44 20 00 31 be r1,r0,8001fb4 <scangr+0x154> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
8001ef4: 2b 81 00 28 lw r1,(sp+40)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001ef8: 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;
8001efc: 0d 61 00 08 sh (r11+8),r1
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001f00: b9 a0 10 00 mv r2,r13
8001f04: 34 01 00 01 mvi r1,1
8001f08: e0 00 00 04 bi 8001f18 <scangr+0xb8>
if(*cp == ',')
memcount++;
8001f0c: 64 63 00 2c cmpei r3,r3,44
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001f10: 34 42 00 01 addi r2,r2,1
if(*cp == ',')
memcount++;
8001f14: b4 23 08 00 add r1,r1,r3
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001f18: 40 43 00 00 lbu r3,(r2+0)
8001f1c: 5c 60 ff fc bne r3,r0,8001f0c <scangr+0xac>
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8001f20: 34 02 00 02 mvi r2,2
8001f24: 34 21 00 01 addi r1,r1,1
8001f28: f8 00 40 ca calli 8012250 <__ashlsi3>
8001f2c: 2b 82 00 1c lw r2,(sp+28)
8001f30: 34 21 00 0f addi r1,r1,15
return 0;
8001f34: 34 0c 00 00 mvi r12,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8001f38: 54 22 00 1f bgu r1,r2,8001fb4 <scangr+0x154> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
8001f3c: 2b 81 00 20 lw r1,(sp+32)
8001f40: 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 == ',') {
8001f44: 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);
8001f48: 34 21 00 0f addi r1,r1,15
8001f4c: a0 22 08 00 and r1,r1,r2
8001f50: 59 61 00 0c sw (r11+12),r1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
8001f54: 58 2d 00 00 sw (r1+0),r13
}
/*
* Extract a single group record from the database
*/
static int scangr(
8001f58: 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++) {
8001f5c: 34 0d 00 01 mvi r13,1
}
/*
* Extract a single group record from the database
*/
static int scangr(
8001f60: 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++) {
8001f64: e0 00 00 0b bi 8001f90 <scangr+0x130>
if(*cp == ',') {
8001f68: 5c 2e 00 09 bne r1,r14,8001f8c <scangr+0x12c>
*cp = '\0';
8001f6c: 31 80 ff ff sb (r12+-1),r0
grp->gr_mem[memcount++] = cp + 1;
8001f70: 29 6f 00 0c lw r15,(r11+12)
8001f74: b9 a0 08 00 mv r1,r13
8001f78: 34 02 00 02 mvi r2,2
8001f7c: f8 00 40 b5 calli 8012250 <__ashlsi3>
8001f80: b5 e1 08 00 add r1,r15,r1
8001f84: 58 2c 00 00 sw (r1+0),r12
8001f88: 35 ad 00 01 addi r13,r13,1
8001f8c: 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++) {
8001f90: 41 81 ff ff lbu r1,(r12+-1)
8001f94: 5c 20 ff f5 bne r1,r0,8001f68 <scangr+0x108>
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
8001f98: 29 6b 00 0c lw r11,(r11+12)
8001f9c: b9 a0 08 00 mv r1,r13
8001fa0: 34 02 00 02 mvi r2,2
8001fa4: f8 00 40 ab calli 8012250 <__ashlsi3>
8001fa8: b5 61 08 00 add r1,r11,r1
8001fac: 58 20 00 00 sw (r1+0),r0
return 1;
8001fb0: 34 0c 00 01 mvi r12,1
}
8001fb4: b9 80 08 00 mv r1,r12
8001fb8: 2b 9d 00 04 lw ra,(sp+4)
8001fbc: 2b 8b 00 18 lw r11,(sp+24)
8001fc0: 2b 8c 00 14 lw r12,(sp+20)
8001fc4: 2b 8d 00 10 lw r13,(sp+16)
8001fc8: 2b 8e 00 0c lw r14,(sp+12)
8001fcc: 2b 8f 00 08 lw r15,(sp+8)
8001fd0: 37 9c 00 28 addi sp,sp,40
8001fd4: c3 a0 00 00 ret
08001fd8 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8001fd8: 37 9c ff d8 addi sp,sp,-40
8001fdc: 5b 8b 00 18 sw (sp+24),r11
8001fe0: 5b 8c 00 14 sw (sp+20),r12
8001fe4: 5b 8d 00 10 sw (sp+16),r13
8001fe8: 5b 8e 00 0c sw (sp+12),r14
8001fec: 5b 8f 00 08 sw (sp+8),r15
8001ff0: 5b 9d 00 04 sw (sp+4),ra
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8001ff4: 37 8e 00 20 addi r14,sp,32
8001ff8: 37 8d 00 1c addi r13,sp,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8001ffc: 5b 83 00 20 sw (sp+32),r3
8002000: 5b 84 00 1c sw (sp+28),r4
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8002004: b9 c0 18 00 mv r3,r14
8002008: b9 a0 20 00 mv r4,r13
800200c: 34 05 00 00 mvi r5,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8002010: b8 20 60 00 mv r12,r1
8002014: b8 40 58 00 mv r11,r2
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8002018: fb ff ff 44 calli 8001d28 <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;
800201c: 34 0f 00 00 mvi r15,0
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8002020: 44 20 00 31 be r1,r0,80020e4 <scanpw+0x10c>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
8002024: b9 80 08 00 mv r1,r12
8002028: 35 62 00 04 addi r2,r11,4
800202c: b9 c0 18 00 mv r3,r14
8002030: b9 a0 20 00 mv r4,r13
8002034: 34 05 00 00 mvi r5,0
8002038: fb ff ff 3c calli 8001d28 <scanString>
800203c: 44 20 00 2a be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
8002040: b9 80 08 00 mv r1,r12
8002044: 37 82 00 28 addi r2,sp,40
8002048: fb ff fe dc calli 8001bb8 <scanInt>
800204c: 44 20 00 26 be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanInt(fp, &pwgid)
8002050: b9 80 08 00 mv r1,r12
8002054: 37 82 00 24 addi r2,sp,36
8002058: fb ff fe d8 calli 8001bb8 <scanInt>
800205c: 44 20 00 22 be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
8002060: b9 80 08 00 mv r1,r12
8002064: 35 62 00 0c addi r2,r11,12
8002068: b9 c0 18 00 mv r3,r14
800206c: b9 a0 20 00 mv r4,r13
8002070: 34 05 00 00 mvi r5,0
8002074: fb ff ff 2d calli 8001d28 <scanString>
8002078: 44 20 00 1b be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
800207c: b9 80 08 00 mv r1,r12
8002080: 35 62 00 10 addi r2,r11,16
8002084: b9 c0 18 00 mv r3,r14
8002088: b9 a0 20 00 mv r4,r13
800208c: 34 05 00 00 mvi r5,0
8002090: fb ff ff 26 calli 8001d28 <scanString>
8002094: 44 20 00 14 be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
8002098: b9 80 08 00 mv r1,r12
800209c: 35 62 00 14 addi r2,r11,20
80020a0: b9 c0 18 00 mv r3,r14
80020a4: b9 a0 20 00 mv r4,r13
80020a8: 34 05 00 00 mvi r5,0
80020ac: fb ff ff 1f calli 8001d28 <scanString>
80020b0: 44 20 00 0d be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
80020b4: b9 80 08 00 mv r1,r12
80020b8: 35 62 00 18 addi r2,r11,24
80020bc: b9 c0 18 00 mv r3,r14
80020c0: b9 a0 20 00 mv r4,r13
80020c4: 34 05 00 01 mvi r5,1
80020c8: fb ff ff 18 calli 8001d28 <scanString>
80020cc: 44 20 00 06 be r1,r0,80020e4 <scanpw+0x10c>
return 0;
pwd->pw_uid = pwuid;
80020d0: 2b 81 00 28 lw r1,(sp+40)
pwd->pw_gid = pwgid;
return 1;
80020d4: 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;
80020d8: 0d 61 00 08 sh (r11+8),r1
pwd->pw_gid = pwgid;
80020dc: 2b 81 00 24 lw r1,(sp+36)
80020e0: 0d 61 00 0a sh (r11+10),r1
return 1;
}
80020e4: b9 e0 08 00 mv r1,r15
80020e8: 2b 9d 00 04 lw ra,(sp+4)
80020ec: 2b 8b 00 18 lw r11,(sp+24)
80020f0: 2b 8c 00 14 lw r12,(sp+20)
80020f4: 2b 8d 00 10 lw r13,(sp+16)
80020f8: 2b 8e 00 0c lw r14,(sp+12)
80020fc: 2b 8f 00 08 lw r15,(sp+8)
8002100: 37 9c 00 28 addi sp,sp,40
8002104: c3 a0 00 00 ret
0800598c <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
800598c: 37 9c ff f4 addi sp,sp,-12
8005990: 5b 8b 00 0c sw (sp+12),r11
8005994: 5b 8c 00 08 sw (sp+8),r12
8005998: 5b 9d 00 04 sw (sp+4),ra
800599c: 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)) {
80059a0: 28 41 00 3c lw r1,(r2+60)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
80059a4: 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)) {
80059a8: 20 21 0e 78 andi r1,r1,0xe78
80059ac: 44 20 00 0c be r1,r0,80059dc <siproc+0x50> <== NEVER TAKEN
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80059b0: 28 41 00 18 lw r1,(r2+24)
80059b4: 34 03 00 00 mvi r3,0
80059b8: 34 02 00 00 mvi r2,0
80059bc: f8 00 05 8d calli 8006ff0 <rtems_semaphore_obtain>
i = iproc (c, tty);
80059c0: b9 80 08 00 mv r1,r12
80059c4: b9 60 10 00 mv r2,r11
80059c8: fb ff ff 84 calli 80057d8 <iproc>
80059cc: b8 20 60 00 mv r12,r1
rtems_semaphore_release (tty->osem);
80059d0: 29 61 00 18 lw r1,(r11+24)
80059d4: f8 00 05 d7 calli 8007130 <rtems_semaphore_release>
80059d8: e0 00 00 04 bi 80059e8 <siproc+0x5c>
}
else {
i = iproc (c, tty);
80059dc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80059e0: fb ff ff 7e calli 80057d8 <iproc> <== NOT EXECUTED
80059e4: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
}
return i;
}
80059e8: b9 80 08 00 mv r1,r12
80059ec: 2b 9d 00 04 lw ra,(sp+4)
80059f0: 2b 8b 00 0c lw r11,(sp+12)
80059f4: 2b 8c 00 08 lw r12,(sp+8)
80059f8: 37 9c 00 0c addi sp,sp,12
80059fc: c3 a0 00 00 ret
0800509c <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
800509c: 37 9c ff dc addi sp,sp,-36
80050a0: 5b 8b 00 10 sw (sp+16),r11
80050a4: 5b 8c 00 0c sw (sp+12),r12
80050a8: 5b 8d 00 08 sw (sp+8),r13
80050ac: 5b 9d 00 04 sw (sp+4),ra
80050b0: b8 20 58 00 mv r11,r1
80050b4: 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 ) )
80050b8: 37 8c 00 14 addi r12,sp,20
80050bc: f8 00 2d 9c calli 801072c <strlen>
80050c0: b8 20 10 00 mv r2,r1
80050c4: 34 03 00 00 mvi r3,0
80050c8: b9 60 08 00 mv r1,r11
80050cc: b9 80 20 00 mv r4,r12
80050d0: 34 05 00 01 mvi r5,1
80050d4: fb ff fa 27 calli 8003970 <rtems_filesystem_evaluate_path>
return -1;
80050d8: 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 ) )
80050dc: 5c 20 00 0e bne r1,r0,8005114 <statvfs+0x78> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
80050e0: 2b 8b 00 24 lw r11,(sp+36)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
80050e4: 34 02 00 00 mvi r2,0
80050e8: 34 03 00 38 mvi r3,56
80050ec: b9 a0 08 00 mv r1,r13
80050f0: f8 00 28 e3 calli 800f47c <memset>
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
80050f4: 29 61 00 28 lw r1,(r11+40)
80050f8: b9 a0 10 00 mv r2,r13
80050fc: 28 23 00 44 lw r3,(r1+68)
8005100: 35 61 00 1c addi r1,r11,28
8005104: d8 60 00 00 call r3
8005108: b8 20 58 00 mv r11,r1
rtems_filesystem_freenode( &loc );
800510c: b9 80 08 00 mv r1,r12
8005110: fb ff fa 6a calli 8003ab8 <rtems_filesystem_freenode>
return result;
}
8005114: b9 60 08 00 mv r1,r11
8005118: 2b 9d 00 04 lw ra,(sp+4)
800511c: 2b 8b 00 10 lw r11,(sp+16)
8005120: 2b 8c 00 0c lw r12,(sp+12)
8005124: 2b 8d 00 08 lw r13,(sp+8)
8005128: 37 9c 00 24 addi sp,sp,36
800512c: c3 a0 00 00 ret
080039ac <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
80039ac: 37 9c ff f4 addi sp,sp,-12
80039b0: 5b 8b 00 0c sw (sp+12),r11
80039b4: 5b 8c 00 08 sw (sp+8),r12
80039b8: 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;
80039bc: 28 22 01 20 lw r2,(r1+288)
if ( this_reent ) {
80039c0: 44 40 00 0c be r2,r0,80039f0 <sync_per_thread+0x44> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
80039c4: 78 0b 08 01 mvhi r11,0x801
80039c8: 39 6b 59 a8 ori r11,r11,0x59a8
80039cc: 29 63 00 0c lw r3,(r11+12)
80039d0: 28 6c 01 20 lw r12,(r3+288)
_Thread_Executing->libc_reent = this_reent;
80039d4: 58 62 01 20 sw (r3+288),r2
_fwalk (t->libc_reent, sync_wrapper);
80039d8: 28 21 01 20 lw r1,(r1+288)
80039dc: 78 02 08 00 mvhi r2,0x800
80039e0: 38 42 3a 04 ori r2,r2,0x3a04
80039e4: f8 00 26 cd calli 800d518 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
80039e8: 29 61 00 0c lw r1,(r11+12)
80039ec: 58 2c 01 20 sw (r1+288),r12
}
}
80039f0: 2b 9d 00 04 lw ra,(sp+4)
80039f4: 2b 8b 00 0c lw r11,(sp+12)
80039f8: 2b 8c 00 08 lw r12,(sp+8)
80039fc: 37 9c 00 0c addi sp,sp,12
8003a00: c3 a0 00 00 ret
080022d0 <tcflow>:
int tcflow (
int fd __attribute__((unused)),
int action
)
{
80022d0: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80022d4: 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 );
80022d8: f8 00 1a ed calli 8008e8c <__errno> <== NOT EXECUTED
80022dc: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
80022e0: 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 );
}
80022e4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80022e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80022ec: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80022f0: c3 a0 00 00 ret <== NOT EXECUTED
080022f4 <tcflush>:
int tcflush (
int fd __attribute__((unused)),
int queue
)
{
80022f4: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80022f8: 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 );
80022fc: f8 00 1a e4 calli 8008e8c <__errno> <== NOT EXECUTED
8002300: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8002304: 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;
}
8002308: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800230c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002310: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8002314: c3 a0 00 00 ret <== NOT EXECUTED
08002318 <tcgetpgrp>:
#include <sys/types.h>
#include <unistd.h>
pid_t tcgetpgrp(int fd __attribute__((unused)))
{
8002318: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
800231c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return getpid();
8002320: fb ff fc 83 calli 800152c <getpid> <== NOT EXECUTED
}
8002324: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002328: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800232c: c3 a0 00 00 ret <== NOT EXECUTED
08002330 <tcsendbreak>:
int tcsendbreak (
int fd __attribute__((unused)),
int duration __attribute__((unused)) )
{
return 0;
}
8002330: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8002334: c3 a0 00 00 ret <== NOT EXECUTED
08004370 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
8004370: 37 9c ff f4 addi sp,sp,-12
8004374: 5b 8b 00 0c sw (sp+12),r11
8004378: 5b 8c 00 08 sw (sp+8),r12
800437c: 5b 9d 00 04 sw (sp+4),ra
8004380: b8 20 60 00 mv r12,r1
8004384: b8 60 58 00 mv r11,r3
switch (opt) {
8004388: 44 40 00 0d be r2,r0,80043bc <tcsetattr+0x4c>
800438c: 34 03 00 01 mvi r3,1
8004390: 44 43 00 06 be r2,r3,80043a8 <tcsetattr+0x38>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
8004394: f8 00 2d 49 calli 800f8b8 <__errno>
8004398: 34 02 00 86 mvi r2,134
800439c: 58 22 00 00 sw (r1+0),r2
80043a0: 34 02 ff ff mvi r2,-1
80043a4: e0 00 00 0b bi 80043d0 <tcsetattr+0x60>
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
80043a8: 34 02 00 03 mvi r2,3
80043ac: 34 03 00 00 mvi r3,0
80043b0: f8 00 21 a7 calli 800ca4c <ioctl>
return -1;
80043b4: 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)
80043b8: 48 01 00 06 bg r0,r1,80043d0 <tcsetattr+0x60> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
80043bc: 34 02 00 02 mvi r2,2
80043c0: b9 80 08 00 mv r1,r12
80043c4: b9 60 18 00 mv r3,r11
80043c8: f8 00 21 a1 calli 800ca4c <ioctl>
80043cc: b8 20 10 00 mv r2,r1
}
}
80043d0: b8 40 08 00 mv r1,r2
80043d4: 2b 9d 00 04 lw ra,(sp+4)
80043d8: 2b 8b 00 0c lw r11,(sp+12)
80043dc: 2b 8c 00 08 lw r12,(sp+8)
80043e0: 37 9c 00 0c addi sp,sp,12
80043e4: c3 a0 00 00 ret
08002338 <tcsetpgrp>:
int tcsetpgrp(
int fd __attribute__((unused)),
pid_t pid __attribute__((unused)) )
{
return 0;
}
8002338: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800233c: c3 a0 00 00 ret <== NOT EXECUTED
0800390c <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
800390c: 37 9c ff c0 addi sp,sp,-64
8003910: 5b 8b 00 14 sw (sp+20),r11
8003914: 5b 8c 00 10 sw (sp+16),r12
8003918: 5b 8d 00 0c sw (sp+12),r13
800391c: 5b 8e 00 08 sw (sp+8),r14
8003920: 5b 9d 00 04 sw (sp+4),ra
8003924: b8 20 70 00 mv r14,r1
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
8003928: fb ff fb 54 calli 8002678 <rtems_filesystem_dirname>
800392c: b8 20 58 00 mv r11,r1
8003930: 37 84 00 2c addi r4,sp,44
if ( parentpathlen == 0 )
8003934: 5c 20 00 07 bne r1,r0,8003950 <unlink+0x44>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
8003938: b9 c0 08 00 mv r1,r14
800393c: 37 82 00 40 addi r2,sp,64
8003940: b8 80 18 00 mv r3,r4
8003944: fb ff ff c0 calli 8003844 <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;
8003948: 34 0d 00 00 mvi r13,0
800394c: e0 00 00 09 bi 8003970 <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,
8003950: b9 c0 08 00 mv r1,r14
8003954: b9 60 10 00 mv r2,r11
8003958: 34 03 00 02 mvi r3,2
800395c: 34 05 00 00 mvi r5,0
8003960: fb ff fb 21 calli 80025e4 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8003964: 34 0c ff ff mvi r12,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8003968: 5c 20 00 3d bne r1,r0,8003a5c <unlink+0x150> <== NEVER TAKEN
return -1;
free_parentloc = true;
800396c: 34 0d 00 01 mvi r13,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003970: 2b 81 00 2c lw r1,(sp+44)
name = path + parentpathlen;
8003974: b5 cb 58 00 add r11,r14,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003978: 5b 81 00 18 sw (sp+24),r1
800397c: 2b 81 00 30 lw r1,(sp+48)
8003980: 5b 81 00 1c sw (sp+28),r1
8003984: 2b 81 00 34 lw r1,(sp+52)
8003988: 5b 81 00 20 sw (sp+32),r1
800398c: 2b 81 00 38 lw r1,(sp+56)
8003990: 5b 81 00 24 sw (sp+36),r1
8003994: 2b 81 00 3c lw r1,(sp+60)
8003998: 5b 81 00 28 sw (sp+40),r1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
800399c: b9 60 08 00 mv r1,r11
80039a0: f8 00 36 98 calli 8011400 <strlen>
80039a4: b8 20 10 00 mv r2,r1
80039a8: b9 60 08 00 mv r1,r11
80039ac: fb ff fb 47 calli 80026c8 <rtems_filesystem_prefix_separators>
80039b0: b5 61 60 00 add r12,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
80039b4: b9 80 08 00 mv r1,r12
80039b8: f8 00 36 92 calli 8011400 <strlen>
80039bc: 37 8b 00 18 addi r11,sp,24
80039c0: b8 20 10 00 mv r2,r1
80039c4: 34 03 00 00 mvi r3,0
80039c8: b9 80 08 00 mv r1,r12
80039cc: b9 60 20 00 mv r4,r11
80039d0: 34 05 00 00 mvi r5,0
80039d4: fb ff fa d8 calli 8002534 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
80039d8: 44 20 00 05 be r1,r0,80039ec <unlink+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
80039dc: 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 );
80039e0: 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 )
80039e4: 45 a0 00 1e be r13,r0,8003a5c <unlink+0x150> <== NEVER TAKEN
80039e8: e0 00 00 1c bi 8003a58 <unlink+0x14c>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
80039ec: 2b 81 00 24 lw r1,(sp+36)
80039f0: 28 22 00 10 lw r2,(r1+16)
80039f4: b9 60 08 00 mv r1,r11
80039f8: d8 40 00 00 call r2
80039fc: 34 02 00 01 mvi r2,1
8003a00: 5c 22 00 0b bne r1,r2,8003a2c <unlink+0x120>
rtems_filesystem_freenode( &loc );
8003a04: b9 60 08 00 mv r1,r11
8003a08: fb ff fb 49 calli 800272c <rtems_filesystem_freenode>
if ( free_parentloc )
8003a0c: 45 a0 00 03 be r13,r0,8003a18 <unlink+0x10c> <== ALWAYS TAKEN
rtems_filesystem_freenode( &parentloc );
8003a10: 37 81 00 2c addi r1,sp,44 <== NOT EXECUTED
8003a14: fb ff fb 46 calli 800272c <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EISDIR );
8003a18: f8 00 32 0e calli 8010250 <__errno>
8003a1c: 34 02 00 15 mvi r2,21
8003a20: 58 22 00 00 sw (r1+0),r2
8003a24: 34 0c ff ff mvi r12,-1
8003a28: e0 00 00 0d bi 8003a5c <unlink+0x150>
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
8003a2c: 2b 81 00 24 lw r1,(sp+36)
8003a30: 37 8e 00 2c addi r14,sp,44
8003a34: b9 60 10 00 mv r2,r11
8003a38: 28 23 00 0c lw r3,(r1+12)
8003a3c: b9 c0 08 00 mv r1,r14
8003a40: d8 60 00 00 call r3
8003a44: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8003a48: b9 60 08 00 mv r1,r11
8003a4c: fb ff fb 38 calli 800272c <rtems_filesystem_freenode>
if ( free_parentloc )
8003a50: 45 a0 00 03 be r13,r0,8003a5c <unlink+0x150>
rtems_filesystem_freenode( &parentloc );
8003a54: b9 c0 08 00 mv r1,r14
8003a58: fb ff fb 35 calli 800272c <rtems_filesystem_freenode>
return result;
}
8003a5c: b9 80 08 00 mv r1,r12
8003a60: 2b 9d 00 04 lw ra,(sp+4)
8003a64: 2b 8b 00 14 lw r11,(sp+20)
8003a68: 2b 8c 00 10 lw r12,(sp+16)
8003a6c: 2b 8d 00 0c lw r13,(sp+12)
8003a70: 2b 8e 00 08 lw r14,(sp+8)
8003a74: 37 9c 00 40 addi sp,sp,64
8003a78: c3 a0 00 00 ret
08003988 <unmount>:
*/
int unmount(
const char *path
)
{
8003988: 37 9c ff dc addi sp,sp,-36
800398c: 5b 8b 00 10 sw (sp+16),r11
8003990: 5b 8c 00 0c sw (sp+12),r12
8003994: 5b 8d 00 08 sw (sp+8),r13
8003998: 5b 9d 00 04 sw (sp+4),ra
800399c: 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 ) )
80039a0: 37 8c 00 14 addi r12,sp,20
80039a4: f8 00 27 8f calli 800d7e0 <strlen>
80039a8: b8 20 10 00 mv r2,r1
80039ac: 34 03 00 00 mvi r3,0
80039b0: b9 60 08 00 mv r1,r11
80039b4: b9 80 20 00 mv r4,r12
80039b8: 34 05 00 01 mvi r5,1
80039bc: fb ff fa 18 calli 800221c <rtems_filesystem_evaluate_path>
80039c0: 5c 20 00 41 bne r1,r0,8003ac4 <unmount+0x13c>
return -1;
mt_entry = loc.mt_entry;
80039c4: 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 ){
80039c8: 2b 81 00 14 lw r1,(sp+20)
80039cc: 29 62 00 1c lw r2,(r11+28)
80039d0: 44 41 00 06 be r2,r1,80039e8 <unmount+0x60>
rtems_filesystem_freenode( &loc );
80039d4: b9 80 08 00 mv r1,r12
80039d8: fb ff fa 63 calli 8002364 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
80039dc: f8 00 21 db calli 800c148 <__errno>
80039e0: 34 02 00 0d mvi r2,13
80039e4: e0 00 00 13 bi 8003a30 <unmount+0xa8>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
80039e8: b9 80 08 00 mv r1,r12
80039ec: fb ff fa 5e calli 8002364 <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 )
80039f0: 78 01 08 01 mvhi r1,0x801
80039f4: 38 21 51 a0 ori r1,r1,0x51a0
80039f8: 28 21 00 00 lw r1,(r1+0)
80039fc: 28 21 00 14 lw r1,(r1+20)
8003a00: 44 2b 00 0a be r1,r11,8003a28 <unmount+0xa0>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
8003a04: 29 62 00 2c lw r2,(r11+44)
8003a08: 78 01 08 00 mvhi r1,0x800
8003a0c: 38 21 39 7c ori r1,r1,0x397c
8003a10: fb ff fc ef calli 8002dcc <rtems_filesystem_mount_iterate>
8003a14: 5c 20 00 05 bne r1,r0,8003a28 <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 )
8003a18: b9 60 08 00 mv r1,r11
8003a1c: fb ff fb 6c calli 80027cc <rtems_libio_is_open_files_in_fs>
8003a20: 34 02 00 01 mvi r2,1
8003a24: 5c 22 00 05 bne r1,r2,8003a38 <unmount+0xb0>
rtems_set_errno_and_return_minus_one( EBUSY );
8003a28: f8 00 21 c8 calli 800c148 <__errno>
8003a2c: 34 02 00 10 mvi r2,16
8003a30: 58 22 00 00 sw (r1+0),r2
8003a34: e0 00 00 24 bi 8003ac4 <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 )
8003a38: 29 61 00 14 lw r1,(r11+20)
return -1;
8003a3c: 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 )
8003a40: 28 22 00 28 lw r2,(r1+40)
8003a44: b9 60 08 00 mv r1,r11
8003a48: d8 40 00 00 call r2
8003a4c: b8 20 68 00 mv r13,r1
8003a50: 5c 20 00 1e bne r1,r0,8003ac8 <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){
8003a54: 29 61 00 28 lw r1,(r11+40)
8003a58: 28 22 00 2c lw r2,(r1+44)
8003a5c: b9 60 08 00 mv r1,r11
8003a60: d8 40 00 00 call r2
8003a64: 44 2d 00 08 be r1,r13,8003a84 <unmount+0xfc> <== ALWAYS TAKEN
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
8003a68: 29 61 00 14 lw r1,(r11+20) <== NOT EXECUTED
8003a6c: 28 22 00 20 lw r2,(r1+32) <== NOT EXECUTED
8003a70: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8003a74: d8 40 00 00 call r2 <== NOT EXECUTED
8003a78: 44 20 00 14 be r1,r0,8003ac8 <unmount+0x140> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
8003a7c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8003a80: f8 00 02 c9 calli 80045a4 <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 );
8003a84: 78 0c 08 01 mvhi r12,0x801
8003a88: 39 8c 57 c4 ori r12,r12,0x57c4
8003a8c: 29 81 00 00 lw r1,(r12+0)
8003a90: 34 02 00 00 mvi r2,0
8003a94: 34 03 00 00 mvi r3,0
8003a98: f8 00 01 96 calli 80040f0 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8003a9c: b9 60 08 00 mv r1,r11
8003aa0: f8 00 03 b3 calli 800496c <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8003aa4: 29 81 00 00 lw r1,(r12+0)
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
8003aa8: 34 0c 00 00 mvi r12,0
8003aac: f8 00 01 e1 calli 8004230 <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 );
8003ab0: 35 61 00 08 addi r1,r11,8
8003ab4: fb ff fa 2c calli 8002364 <rtems_filesystem_freenode>
free( mt_entry );
8003ab8: b9 60 08 00 mv r1,r11
8003abc: fb ff fa 32 calli 8002384 <free>
return 0;
8003ac0: e0 00 00 02 bi 8003ac8 <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;
8003ac4: 34 0c ff ff mvi r12,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003ac8: b9 80 08 00 mv r1,r12
8003acc: 2b 9d 00 04 lw ra,(sp+4)
8003ad0: 2b 8b 00 10 lw r11,(sp+16)
8003ad4: 2b 8c 00 0c lw r12,(sp+12)
8003ad8: 2b 8d 00 08 lw r13,(sp+8)
8003adc: 37 9c 00 24 addi sp,sp,36
8003ae0: c3 a0 00 00 ret
08003a88 <utime>:
int utime(
const char *path,
const struct utimbuf *times
)
{
8003a88: 37 9c ff d4 addi sp,sp,-44
8003a8c: 5b 8b 00 10 sw (sp+16),r11
8003a90: 5b 8c 00 0c sw (sp+12),r12
8003a94: 5b 8d 00 08 sw (sp+8),r13
8003a98: 5b 9d 00 04 sw (sp+4),ra
8003a9c: b8 20 60 00 mv r12,r1
8003aa0: b8 40 58 00 mv r11,r2
rtems_filesystem_location_info_t temp_loc;
int result;
struct utimbuf now;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
8003aa4: f8 00 2a 8f calli 800e4e0 <strlen>
8003aa8: b8 20 10 00 mv r2,r1
8003aac: 34 03 00 00 mvi r3,0
8003ab0: b9 80 08 00 mv r1,r12
8003ab4: 37 84 00 14 addi r4,sp,20
8003ab8: 34 05 00 01 mvi r5,1
8003abc: fb ff f8 93 calli 8001d08 <rtems_filesystem_evaluate_path>
return -1;
8003ac0: 34 0c ff ff mvi r12,-1
{
rtems_filesystem_location_info_t temp_loc;
int result;
struct utimbuf now;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
8003ac4: 5c 20 00 10 bne r1,r0,8003b04 <utime+0x7c>
return -1;
if ( times == NULL ) {
8003ac8: 5d 61 00 05 bne r11,r1,8003adc <utime+0x54> <== ALWAYS TAKEN
now.actime = now.modtime = time( NULL );
8003acc: f8 00 2a e7 calli 800e668 <time> <== NOT EXECUTED
8003ad0: 5b 81 00 2c sw (sp+44),r1 <== NOT EXECUTED
8003ad4: 5b 81 00 28 sw (sp+40),r1 <== NOT EXECUTED
times = &now;
8003ad8: 37 8b 00 28 addi r11,sp,40 <== NOT EXECUTED
}
result = (*temp_loc.ops->utime_h)( &temp_loc, times->actime, times->modtime );
8003adc: 2b 81 00 20 lw r1,(sp+32)
8003ae0: 29 62 00 00 lw r2,(r11+0)
8003ae4: 29 63 00 04 lw r3,(r11+4)
8003ae8: 28 24 00 30 lw r4,(r1+48)
8003aec: 37 8d 00 14 addi r13,sp,20
8003af0: b9 a0 08 00 mv r1,r13
8003af4: d8 80 00 00 call r4
8003af8: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &temp_loc );
8003afc: b9 a0 08 00 mv r1,r13
8003b00: fb ff f9 c7 calli 800221c <rtems_filesystem_freenode>
return result;
}
8003b04: b9 80 08 00 mv r1,r12
8003b08: 2b 9d 00 04 lw ra,(sp+4)
8003b0c: 2b 8b 00 10 lw r11,(sp+16)
8003b10: 2b 8c 00 0c lw r12,(sp+12)
8003b14: 2b 8d 00 08 lw r13,(sp+8)
8003b18: 37 9c 00 2c addi sp,sp,44
8003b1c: c3 a0 00 00 ret
080112d4 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
80112d4: 37 9c ff ec addi sp,sp,-20
80112d8: 5b 8b 00 10 sw (sp+16),r11
80112dc: 5b 8c 00 0c sw (sp+12),r12
80112e0: 5b 8d 00 08 sw (sp+8),r13
80112e4: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
80112e8: 78 04 08 01 mvhi r4,0x801
80112ec: 38 84 30 10 ori r4,r4,0x3010
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
80112f0: b8 40 68 00 mv r13,r2
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
80112f4: 28 82 00 00 lw r2,(r4+0)
80112f8: 54 41 00 02 bgu r2,r1,8011300 <write+0x2c>
80112fc: e0 00 00 0c bi 801132c <write+0x58>
iop = rtems_libio_iop( fd );
8011300: 78 0b 08 01 mvhi r11,0x801
8011304: 34 02 00 06 mvi r2,6
8011308: 39 6b 36 a0 ori r11,r11,0x36a0
801130c: 5b 83 00 14 sw (sp+20),r3
8011310: fb ff fd 53 calli 801085c <__ashlsi3>
8011314: 29 6b 00 00 lw r11,(r11+0)
rtems_libio_check_is_open( iop );
8011318: 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 );
801131c: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8011320: 29 61 00 18 lw r1,(r11+24)
8011324: 20 22 01 00 andi r2,r1,0x100
8011328: 5c 40 00 04 bne r2,r0,8011338 <write+0x64>
801132c: fb ff e8 34 calli 800b3fc <__errno>
8011330: 34 02 00 09 mvi r2,9
8011334: e0 00 00 08 bi 8011354 <write+0x80>
rtems_libio_check_buffer( buffer );
8011338: 45 a0 00 05 be r13,r0,801134c <write+0x78> <== NEVER TAKEN
rtems_libio_check_count( count );
801133c: 34 0c 00 00 mvi r12,0
8011340: 44 60 00 19 be r3,r0,80113a4 <write+0xd0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8011344: 20 21 00 04 andi r1,r1,0x4
8011348: 5c 20 00 06 bne r1,r0,8011360 <write+0x8c> <== ALWAYS TAKEN
801134c: fb ff e8 2c calli 800b3fc <__errno> <== NOT EXECUTED
8011350: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8011354: 58 22 00 00 sw (r1+0),r2
8011358: 34 0c ff ff mvi r12,-1
801135c: e0 00 00 12 bi 80113a4 <write+0xd0>
return 0;
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
8011360: 29 61 00 24 lw r1,(r11+36)
8011364: b9 a0 10 00 mv r2,r13
8011368: 28 24 00 0c lw r4,(r1+12)
801136c: b9 60 08 00 mv r1,r11
8011370: d8 80 00 00 call r4
8011374: b8 20 60 00 mv r12,r1
if ( rc > 0 )
8011378: 4c 01 00 0b bge r0,r1,80113a4 <write+0xd0>
iop->offset += rc;
801137c: 34 02 00 1f mvi r2,31
8011380: fb ff fd 5e calli 80108f8 <__ashrsi3>
8011384: 29 62 00 14 lw r2,(r11+20)
8011388: 29 64 00 10 lw r4,(r11+16)
801138c: b5 82 10 00 add r2,r12,r2
8011390: f5 82 18 00 cmpgu r3,r12,r2
8011394: b4 24 08 00 add r1,r1,r4
8011398: b4 61 08 00 add r1,r3,r1
801139c: 59 61 00 10 sw (r11+16),r1
80113a0: 59 62 00 14 sw (r11+20),r2
return rc;
}
80113a4: b9 80 08 00 mv r1,r12
80113a8: 2b 9d 00 04 lw ra,(sp+4)
80113ac: 2b 8b 00 10 lw r11,(sp+16)
80113b0: 2b 8c 00 0c lw r12,(sp+12)
80113b4: 2b 8d 00 08 lw r13,(sp+8)
80113b8: 37 9c 00 14 addi sp,sp,20
80113bc: c3 a0 00 00 ret
08003d64 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003d64: 37 9c ff e4 addi sp,sp,-28
8003d68: 5b 8b 00 1c sw (sp+28),r11
8003d6c: 5b 8c 00 18 sw (sp+24),r12
8003d70: 5b 8d 00 14 sw (sp+20),r13
8003d74: 5b 8e 00 10 sw (sp+16),r14
8003d78: 5b 8f 00 0c sw (sp+12),r15
8003d7c: 5b 90 00 08 sw (sp+8),r16
8003d80: 5b 9d 00 04 sw (sp+4),ra
8003d84: b8 60 78 00 mv r15,r3
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8003d88: 78 03 08 01 mvhi r3,0x801
8003d8c: 38 63 40 10 ori r3,r3,0x4010
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003d90: b8 40 68 00 mv r13,r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8003d94: 28 62 00 00 lw r2,(r3+0)
8003d98: 54 41 00 02 bgu r2,r1,8003da0 <writev+0x3c>
8003d9c: e0 00 00 0a bi 8003dc4 <writev+0x60>
iop = rtems_libio_iop( fd );
8003da0: 78 0b 08 01 mvhi r11,0x801
8003da4: 34 02 00 06 mvi r2,6
8003da8: 39 6b 46 a0 ori r11,r11,0x46a0
8003dac: f8 00 37 4e calli 8011ae4 <__ashlsi3>
8003db0: 29 6c 00 00 lw r12,(r11+0)
8003db4: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open( iop );
8003db8: 29 81 00 18 lw r1,(r12+24)
8003dbc: 20 22 01 00 andi r2,r1,0x100
8003dc0: 5c 40 00 04 bne r2,r0,8003dd0 <writev+0x6c>
8003dc4: f8 00 21 81 calli 800c3c8 <__errno>
8003dc8: 34 02 00 09 mvi r2,9
8003dcc: e0 00 00 1c bi 8003e3c <writev+0xd8>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8003dd0: 20 21 00 04 andi r1,r1,0x4
8003dd4: 44 20 00 18 be r1,r0,8003e34 <writev+0xd0> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8003dd8: 45 a0 00 17 be r13,r0,8003e34 <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
8003ddc: 49 e0 00 02 bg r15,r0,8003de4 <writev+0x80>
8003de0: e0 00 00 15 bi 8003e34 <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8003de4: 34 01 04 00 mvi r1,1024
8003de8: 4c 2f 00 02 bge r1,r15,8003df0 <writev+0x8c> <== ALWAYS TAKEN
8003dec: e0 00 00 12 bi 8003e34 <writev+0xd0> <== NOT EXECUTED
8003df0: b9 a0 08 00 mv r1,r13
8003df4: 34 02 00 01 mvi r2,1
8003df8: 34 04 00 00 mvi r4,0
8003dfc: 34 03 00 00 mvi r3,0
8003e00: e0 00 00 02 bi 8003e08 <writev+0xa4>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003e04: b8 a0 18 00 mv r3,r5
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
if ( !iov[v].iov_base )
8003e08: 28 25 00 00 lw r5,(r1+0)
8003e0c: 44 a0 00 0a be r5,r0,8003e34 <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
8003e10: 28 25 00 04 lw r5,(r1+4)
all_zeros = false;
8003e14: 64 a6 00 00 cmpei r6,r5,0
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003e18: b4 65 28 00 add r5,r3,r5
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8003e1c: c8 06 30 00 sub r6,r0,r6
8003e20: a0 46 10 00 and r2,r2,r6
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8003e24: e8 65 18 00 cmpg r3,r3,r5
8003e28: 68 a6 7f ff cmpgi r6,r5,32767
8003e2c: b8 c3 18 00 or r3,r6,r3
8003e30: 44 60 00 05 be r3,r0,8003e44 <writev+0xe0>
rtems_set_errno_and_return_minus_one( EINVAL );
8003e34: f8 00 21 65 calli 800c3c8 <__errno>
8003e38: 34 02 00 16 mvi r2,22
8003e3c: 58 22 00 00 sw (r1+0),r2
8003e40: e0 00 00 22 bi 8003ec8 <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++ ) {
8003e44: 34 84 00 01 addi r4,r4,1
8003e48: 34 21 00 08 addi r1,r1,8
8003e4c: 49 e4 ff ee bg r15,r4,8003e04 <writev+0xa0>
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
return 0;
8003e50: 34 0b 00 00 mvi r11,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
8003e54: 5c 40 00 1e bne r2,r0,8003ecc <writev+0x168>
8003e58: 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 )
8003e5c: 29 a3 00 04 lw r3,(r13+4)
8003e60: 44 60 00 16 be r3,r0,8003eb8 <writev+0x154> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
8003e64: 29 81 00 24 lw r1,(r12+36)
8003e68: 29 a2 00 00 lw r2,(r13+0)
8003e6c: 28 24 00 0c lw r4,(r1+12)
8003e70: b9 80 08 00 mv r1,r12
8003e74: d8 80 00 00 call r4
8003e78: b8 20 70 00 mv r14,r1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8003e7c: 48 01 00 13 bg r0,r1,8003ec8 <writev+0x164> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8003e80: 44 20 00 0c be r1,r0,8003eb0 <writev+0x14c> <== NEVER TAKEN
iop->offset += bytes;
8003e84: 34 02 00 1f mvi r2,31
8003e88: f8 00 37 3e calli 8011b80 <__ashrsi3>
8003e8c: 29 82 00 14 lw r2,(r12+20)
8003e90: 29 84 00 10 lw r4,(r12+16)
total += bytes;
8003e94: b5 6e 58 00 add r11,r11,r14
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003e98: b5 c2 10 00 add r2,r14,r2
8003e9c: f5 c2 18 00 cmpgu r3,r14,r2
8003ea0: b4 24 08 00 add r1,r1,r4
8003ea4: b4 61 08 00 add r1,r3,r1
8003ea8: 59 81 00 10 sw (r12+16),r1
8003eac: 59 82 00 14 sw (r12+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003eb0: 29 a1 00 04 lw r1,(r13+4)
8003eb4: 5d c1 00 06 bne r14,r1,8003ecc <writev+0x168> <== NEVER TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003eb8: 36 10 00 01 addi r16,r16,1
8003ebc: 35 ad 00 08 addi r13,r13,8
8003ec0: 49 f0 ff e7 bg r15,r16,8003e5c <writev+0xf8>
8003ec4: e0 00 00 02 bi 8003ecc <writev+0x168>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8003ec8: 34 0b ff ff mvi r11,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
8003ecc: b9 60 08 00 mv r1,r11
8003ed0: 2b 9d 00 04 lw ra,(sp+4)
8003ed4: 2b 8b 00 1c lw r11,(sp+28)
8003ed8: 2b 8c 00 18 lw r12,(sp+24)
8003edc: 2b 8d 00 14 lw r13,(sp+20)
8003ee0: 2b 8e 00 10 lw r14,(sp+16)
8003ee4: 2b 8f 00 0c lw r15,(sp+12)
8003ee8: 2b 90 00 08 lw r16,(sp+8)
8003eec: 37 9c 00 1c addi sp,sp,28
8003ef0: c3 a0 00 00 ret