a000917c <IMFS_Set_handlers>:
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
switch( node->type ) {
a000917c: e5903000 ldr r3, [r0]
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
a0009180: e5902010 ldr r2, [r0, #16]
switch( node->type ) {
a0009184: e593304c ldr r3, [r3, #76] ; 0x4c
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
a0009188: e5922034 ldr r2, [r2, #52] ; 0x34
switch( node->type ) {
a000918c: e2433001 sub r3, r3, #1 a0009190: e3530006 cmp r3, #6 a0009194: 979ff103 ldrls pc, [pc, r3, lsl #2]
a0009198: ea000008 b a00091c0 <IMFS_Set_handlers+0x44> <== NOT EXECUTED a000919c: a00091e8 .word 0xa00091e8 <== NOT EXECUTED a00091a0: a00091f8 .word 0xa00091f8 <== NOT EXECUTED a00091a4: a00091d8 .word 0xa00091d8 <== NOT EXECUTED a00091a8: a00091d8 .word 0xa00091d8 <== NOT EXECUTED a00091ac: a00091c8 .word 0xa00091c8 <== NOT EXECUTED a00091b0: a00091c8 .word 0xa00091c8 <== NOT EXECUTED a00091b4: a00091b8 .word 0xa00091b8 <== NOT EXECUTED
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
a00091b8: e5923010 ldr r3, [r2, #16] a00091bc: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
a00091c0: e3a00000 mov r0, #0 a00091c4: e12fff1e bx lr
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
a00091c8: e5923008 ldr r3, [r2, #8] a00091cc: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a00091d0: e3a00000 mov r0, #0 a00091d4: e12fff1e bx lr
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
a00091d8: e59f3028 ldr r3, [pc, #40] ; a0009208 <IMFS_Set_handlers+0x8c> a00091dc: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a00091e0: e3a00000 mov r0, #0 a00091e4: e12fff1e bx lr
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
a00091e8: e592300c ldr r3, [r2, #12] a00091ec: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a00091f0: e3a00000 mov r0, #0 a00091f4: e12fff1e bx lr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
a00091f8: e59f300c ldr r3, [pc, #12] ; a000920c <IMFS_Set_handlers+0x90> a00091fc: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a0009200: e3a00000 mov r0, #0 a0009204: e12fff1e bx lr
a0008ff8 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
a0008ff8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
a0008ffc: e3500000 cmp r0, #0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
a0009000: e1a04001 mov r4, r1 a0009004: e59d7018 ldr r7, [sp, #24]
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
a0009008: 01a08000 moveq r8, r0
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
a000900c: 0a000026 beq a00090ac <IMFS_create_node+0xb4>
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
a0009010: e5901010 ldr r1, [r0, #16]
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
a0009014: e3540007 cmp r4, #7
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
a0009018: e5906000 ldr r6, [r0]
fs_info = parent_loc->mt_entry->fs_info;
a000901c: e5915034 ldr r5, [r1, #52] ; 0x34
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
a0009020: 0a000023 beq a00090b4 <IMFS_create_node+0xbc>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
a0009024: e1a01002 mov r1, r2 a0009028: e59f2104 ldr r2, [pc, #260] ; a0009134 <IMFS_create_node+0x13c> a000902c: e1a00004 mov r0, r4 a0009030: e5922000 ldr r2, [r2] a0009034: e592202c ldr r2, [r2, #44] ; 0x2c a0009038: e1c32002 bic r2, r3, r2 a000903c: ebffffce bl a0008f7c <IMFS_allocate_node>
if ( !node )
a0009040: e2508000 subs r8, r0, #0
a0009044: 0a000018 beq a00090ac <IMFS_create_node+0xb4>
return NULL;
/*
* Set the type specific information
*/
switch (type) {
a0009048: e2444001 sub r4, r4, #1 a000904c: e3540006 cmp r4, #6 a0009050: 979ff104 ldrls pc, [pc, r4, lsl #2]
a0009054: ea00000c b a000908c <IMFS_create_node+0x94> <== NOT EXECUTED a0009058: a0009074 .word 0xa0009074 <== NOT EXECUTED a000905c: a0009124 .word 0xa0009124 <== NOT EXECUTED a0009060: a00090d0 .word 0xa00090d0 <== NOT EXECUTED a0009064: a00090d0 .word 0xa00090d0 <== NOT EXECUTED a0009068: a00090f4 .word 0xa00090f4 <== NOT EXECUTED a000906c: a00090dc .word 0xa00090dc <== NOT EXECUTED a0009070: a0009118 .word 0xa0009118 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0009074: e2882054 add r2, r8, #84 ; 0x54
case IMFS_DIRECTORY:
rtems_chain_initialize_empty(&node->info.directory.Entries);
a0009078: e2883050 add r3, r8, #80 ; 0x50
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a000907c: e5882050 str r2, [r8, #80] ; 0x50
the_chain->permanent_null = NULL;
a0009080: e3a02000 mov r2, #0 a0009084: e5882054 str r2, [r8, #84] ; 0x54
the_chain->last = _Chain_Head(the_chain);
a0009088: e5883058 str r3, [r8, #88] ; 0x58
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
a000908c: e5953004 ldr r3, [r5, #4] a0009090: e2860050 add r0, r6, #80 ; 0x50
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
a0009094: e5886008 str r6, [r8, #8]
node->st_ino = ++fs_info->ino_count;
a0009098: e2833001 add r3, r3, #1 a000909c: e5853004 str r3, [r5, #4] a00090a0: e1a01008 mov r1, r8 a00090a4: e5883038 str r3, [r8, #56] ; 0x38 a00090a8: ebfff38b bl a0005edc <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
a00090ac: e1a00008 mov r0, r8
a00090b0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
a00090b4: e5950010 ldr r0, [r5, #16] a00090b8: e59f1078 ldr r1, [pc, #120] ; a0009138 <IMFS_create_node+0x140> a00090bc: e1500001 cmp r0, r1
fs_info->fifo_handlers == &rtems_filesystem_handlers_default )
return NULL;
a00090c0: 03a08000 moveq r8, #0
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
a00090c4: 1affffd6 bne a0009024 <IMFS_create_node+0x2c>
node->st_ino = ++fs_info->ino_count;
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
a00090c8: e1a00008 mov r0, r8
a00090cc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
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;
a00090d0: e5973000 ldr r3, [r7] a00090d4: e5883050 str r3, [r8, #80] ; 0x50
break;
a00090d8: eaffffeb b a000908c <IMFS_create_node+0x94>
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
break;
case IMFS_LINEAR_FILE:
node->info.linearfile.size = 0;
a00090dc: e3a03000 mov r3, #0 a00090e0: e3a04000 mov r4, #0 a00090e4: e5883050 str r3, [r8, #80] ; 0x50 a00090e8: e5884054 str r4, [r8, #84] ; 0x54
node->info.linearfile.direct = 0;
a00090ec: e3a03000 mov r3, #0 a00090f0: e5883058 str r3, [r8, #88] ; 0x58
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
node->info.file.indirect = 0;
a00090f4: e3a03000 mov r3, #0
case IMFS_LINEAR_FILE:
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
a00090f8: e3a01000 mov r1, #0 a00090fc: e3a02000 mov r2, #0 a0009100: e5881050 str r1, [r8, #80] ; 0x50 a0009104: e5882054 str r2, [r8, #84] ; 0x54
node->info.file.indirect = 0;
a0009108: e5883058 str r3, [r8, #88] ; 0x58
node->info.file.doubly_indirect = 0;
a000910c: e588305c str r3, [r8, #92] ; 0x5c
node->info.file.triply_indirect = 0;
a0009110: e5883060 str r3, [r8, #96] ; 0x60
break;
a0009114: eaffffdc b a000908c <IMFS_create_node+0x94>
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
a0009118: e3a03000 mov r3, #0 a000911c: e5883050 str r3, [r8, #80] ; 0x50
break;
a0009120: eaffffd9 b a000908c <IMFS_create_node+0x94>
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
break;
case IMFS_DEVICE:
node->info.device.major = info->device.major;
a0009124: e897000c ldm r7, {r2, r3}
a0009128: e5882050 str r2, [r8, #80] ; 0x50
node->info.device.minor = info->device.minor;
a000912c: e5883054 str r3, [r8, #84] ; 0x54
break;
a0009130: eaffffd5 b a000908c <IMFS_create_node+0x94>
a0009294 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a0009294: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a0009298: e5937000 ldr r7, [r3]
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a000929c: e24dd044 sub sp, sp, #68 ; 0x44 a00092a0: e1a08003 mov r8, r3 a00092a4: e58d0000 str r0, [sp] a00092a8: e1a04001 mov r4, r1 a00092ac: e58d2004 str r2, [sp, #4]
int i = 0;
a00092b0: e3a05000 mov r5, #0 a00092b4: e28da008 add sl, sp, #8
* 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 );
a00092b8: e59d2000 ldr r2, [sp] a00092bc: e1a01004 mov r1, r4 a00092c0: e28d3040 add r3, sp, #64 ; 0x40 a00092c4: e0820005 add r0, r2, r5 a00092c8: e1a0200a mov r2, sl a00092cc: eb00020f bl a0009b10 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
a00092d0: e5989000 ldr r9, [r8]
* 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 );
a00092d4: e1a0b000 mov fp, r0
pathnamelen -= len;
a00092d8: e59d6040 ldr r6, [sp, #64] ; 0x40
i += len;
if ( !pathloc->node_access )
a00092dc: e3590000 cmp r9, #0
a00092e0: 0a00004d beq a000941c <IMFS_eval_path+0x188>
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a00092e4: e3500000 cmp r0, #0
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
a00092e8: e0664004 rsb r4, r6, r4
i += len;
a00092ec: e0855006 add r5, r5, r6
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a00092f0: 1a00000f bne a0009334 <IMFS_eval_path+0xa0>
* 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 ) {
a00092f4: e599304c ldr r3, [r9, #76] ; 0x4c a00092f8: e3530001 cmp r3, #1
a00092fc: 0a000069 beq a00094a8 <IMFS_eval_path+0x214>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a0009300: e1a00008 mov r0, r8 a0009304: ebffff9c bl a000917c <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
a0009308: e59d1004 ldr r1, [sp, #4]
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a000930c: e1a06000 mov r6, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
a0009310: e1a00008 mov r0, r8 a0009314: ebffffbd bl a0009210 <IMFS_evaluate_permission> a0009318: e3500000 cmp r0, #0
a000931c: 1a000036 bne a00093fc <IMFS_eval_path+0x168>
rtems_set_errno_and_return_minus_one( EACCES );
a0009320: eb000e33 bl a000cbf4 <__errno> a0009324: e3a0300d mov r3, #13 a0009328: e5803000 str r3, [r0] a000932c: e3e06000 mvn r6, #0 a0009330: ea000031 b a00093fc <IMFS_eval_path+0x168>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
a0009334: e597104c ldr r1, [r7, #76] ; 0x4c a0009338: e3510001 cmp r1, #1
a000933c: 0a000031 beq a0009408 <IMFS_eval_path+0x174>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
a0009340: e35b0003 cmp fp, #3
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;
a0009344: e1a07009 mov r7, r9
switch( type ) {
a0009348: 0a000006 beq a0009368 <IMFS_eval_path+0xd4>
a000934c: e35b0004 cmp fp, #4
a0009350: 0a000025 beq a00093ec <IMFS_eval_path+0x158>
a0009354: e35b0002 cmp fp, #2
a0009358: 0a000013 beq a00093ac <IMFS_eval_path+0x118>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
a000935c: e35b0004 cmp fp, #4
a0009360: 1affffd4 bne a00092b8 <IMFS_eval_path+0x24>
a0009364: eaffffe2 b a00092f4 <IMFS_eval_path+0x60> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
a0009368: e599304c ldr r3, [r9, #76] ; 0x4c a000936c: e3530003 cmp r3, #3
a0009370: 0a00002e beq a0009430 <IMFS_eval_path+0x19c>
node = pathloc->node_access;
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
a0009374: e3530004 cmp r3, #4
a0009378: 0a00006b beq a000952c <IMFS_eval_path+0x298>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a000937c: e3530001 cmp r3, #1
a0009380: 1a00004d bne a00094bc <IMFS_eval_path+0x228>
/*
* 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 ) {
a0009384: e597e05c ldr lr, [r7, #92] ; 0x5c a0009388: e35e0000 cmp lr, #0
a000938c: 1a00004f bne a00094d0 <IMFS_eval_path+0x23c>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a0009390: e1a00007 mov r0, r7 a0009394: e1a0100a mov r1, sl a0009398: eb0001b5 bl a0009a74 <IMFS_find_match_in_dir>
if ( !node )
a000939c: e2507000 subs r7, r0, #0
a00093a0: 0a00001d beq a000941c <IMFS_eval_path+0x188>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
a00093a4: e5887000 str r7, [r8] a00093a8: eaffffc2 b a00092b8 <IMFS_eval_path+0x24>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
a00093ac: e59fe19c ldr lr, [pc, #412] ; a0009550 <IMFS_eval_path+0x2bc> a00093b0: e59e3000 ldr r3, [lr] a00093b4: e5933018 ldr r3, [r3, #24] a00093b8: e1590003 cmp r9, r3
a00093bc: 0affffbd beq a00092b8 <IMFS_eval_path+0x24>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
a00093c0: e598e010 ldr lr, [r8, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
a00093c4: e59e301c ldr r3, [lr, #28] a00093c8: e1590003 cmp r9, r3
a00093cc: 0a00001f beq a0009450 <IMFS_eval_path+0x1bc>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
a00093d0: e5997008 ldr r7, [r9, #8] a00093d4: e3570000 cmp r7, #0
a00093d8: 1afffff1 bne a00093a4 <IMFS_eval_path+0x110>
rtems_set_errno_and_return_minus_one( ENOENT );
a00093dc: eb000e04 bl a000cbf4 <__errno> a00093e0: e3e06000 mvn r6, #0 a00093e4: e580b000 str fp, [r0] a00093e8: ea000003 b a00093fc <IMFS_eval_path+0x168>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
a00093ec: eb000e00 bl a000cbf4 <__errno> a00093f0: e3a0305b mov r3, #91 ; 0x5b a00093f4: e5803000 str r3, [r0] a00093f8: e3e06000 mvn r6, #0
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
a00093fc: e1a00006 mov r0, r6
a0009400: e28dd044 add sp, sp, #68 ; 0x44
a0009404: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
a0009408: e1a00008 mov r0, r8 a000940c: ebffff7f bl a0009210 <IMFS_evaluate_permission> a0009410: e3500000 cmp r0, #0
a0009414: 1affffc9 bne a0009340 <IMFS_eval_path+0xac>
a0009418: eaffffc0 b a0009320 <IMFS_eval_path+0x8c>
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
if ( !node )
rtems_set_errno_and_return_minus_one( ENOENT );
a000941c: eb000df4 bl a000cbf4 <__errno> a0009420: e3a03002 mov r3, #2 a0009424: e5803000 str r3, [r0] a0009428: e3e06000 mvn r6, #0 a000942c: eafffff2 b a00093fc <IMFS_eval_path+0x168>
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
a0009430: e1a00008 mov r0, r8 a0009434: e3a01000 mov r1, #0 a0009438: ebffff7c bl a0009230 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
a000943c: e5987000 ldr r7, [r8]
if ( !node )
a0009440: e3570000 cmp r7, #0
a0009444: 0a00001c beq a00094bc <IMFS_eval_path+0x228>
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
a0009448: e597304c ldr r3, [r7, #76] ; 0x4c a000944c: eaffffca b a000937c <IMFS_eval_path+0xe8>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0009450: e28ee008 add lr, lr, #8
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a0009454: e28d702c add r7, sp, #44 ; 0x2c
a0009458: e8be000f ldm lr!, {r0, r1, r2, r3}
a000945c: e8a7000f stmia r7!, {r0, r1, r2, r3}
*pathloc = newloc;
a0009460: e28dc02c add ip, sp, #44 ; 0x2c
a0009464: e8bc000f ldm ip!, {r0, r1, r2, r3}
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a0009468: e59ec000 ldr ip, [lr]
*pathloc = newloc;
a000946c: e1a0e008 mov lr, r8
a0009470: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0009474: e58ec000 str ip, [lr]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0009478: e598300c ldr r3, [r8, #12] a000947c: e59d2000 ldr r2, [sp] a0009480: e0660005 rsb r0, r6, r5
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a0009484: e587c000 str ip, [r7]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0009488: e0820000 add r0, r2, r0 a000948c: e593c000 ldr ip, [r3] a0009490: e0841006 add r1, r4, r6 a0009494: e59d2004 ldr r2, [sp, #4] a0009498: e1a03008 mov r3, r8 a000949c: e12fff3c blx ip a00094a0: e1a06000 mov r6, r0 a00094a4: eaffffd4 b a00093fc <IMFS_eval_path+0x168>
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
a00094a8: e599e05c ldr lr, [r9, #92] ; 0x5c a00094ac: e35e0000 cmp lr, #0
a00094b0: 0affff92 beq a0009300 <IMFS_eval_path+0x6c>
newloc = node->info.directory.mt_fs->mt_fs_root;
a00094b4: e28ee01c add lr, lr, #28 a00094b8: eaffffe5 b a0009454 <IMFS_eval_path+0x1c0>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
a00094bc: eb000dcc bl a000cbf4 <__errno> a00094c0: e3a03014 mov r3, #20 a00094c4: e5803000 str r3, [r0] a00094c8: e3e06000 mvn r6, #0 a00094cc: eaffffca b a00093fc <IMFS_eval_path+0x168>
* 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;
a00094d0: e28ee01c add lr, lr, #28
a00094d4: e28d602c add r6, sp, #44 ; 0x2c
a00094d8: e8be000f ldm lr!, {r0, r1, r2, r3}
a00094dc: e8a6000f stmia r6!, {r0, r1, r2, r3}
*pathloc = newloc;
a00094e0: e28dc02c add ip, sp, #44 ; 0x2c
a00094e4: e8bc000f ldm ip!, {r0, r1, r2, r3}
* 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;
a00094e8: e59ec000 ldr ip, [lr]
*pathloc = newloc;
a00094ec: e1a0e008 mov lr, r8
a00094f0: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a00094f4: e59d1040 ldr r1, [sp, #64] ; 0x40
* 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;
*pathloc = newloc;
a00094f8: e58ec000 str ip, [lr]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a00094fc: e598300c ldr r3, [r8, #12] a0009500: e59d2000 ldr r2, [sp] a0009504: e0610005 rsb r0, r1, r5
* 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;
a0009508: e586c000 str ip, [r6]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a000950c: e0820000 add r0, r2, r0 a0009510: e593c000 ldr ip, [r3] a0009514: e0841001 add r1, r4, r1 a0009518: e59d2004 ldr r2, [sp, #4] a000951c: e1a03008 mov r3, r8 a0009520: e12fff3c blx ip a0009524: e1a06000 mov r6, r0 a0009528: eaffffb3 b a00093fc <IMFS_eval_path+0x168>
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
a000952c: e1a00008 mov r0, r8 a0009530: e3a01000 mov r1, #0 a0009534: eb000006 bl a0009554 <IMFS_evaluate_sym_link>
node = pathloc->node_access;
if ( result == -1 )
a0009538: e3700001 cmn r0, #1
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
a000953c: e1a06000 mov r6, r0
node = pathloc->node_access;
a0009540: e5987000 ldr r7, [r8]
if ( result == -1 )
a0009544: 0affffac beq a00093fc <IMFS_eval_path+0x168>
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
a0009548: e597304c ldr r3, [r7, #76] ; 0x4c a000954c: eaffff8a b a000937c <IMFS_eval_path+0xe8>
a00096e8 <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 */
)
{
a00096e8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a00096ec: e24dd044 sub sp, sp, #68 ; 0x44
a00096f0: e1a06001 mov r6, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a00096f4: e5915000 ldr r5, [r1]
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
a00096f8: e88d0005 stm sp, {r0, r2}
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
a00096fc: eb00112c bl a000dbb4 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
a0009700: e3a07000 mov r7, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
a0009704: e1a04000 mov r4, r0 a0009708: e28da008 add sl, sp, #8
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
a000970c: e59d2000 ldr r2, [sp] a0009710: e1a01004 mov r1, r4 a0009714: e28d3040 add r3, sp, #64 ; 0x40 a0009718: e0820007 add r0, r2, r7 a000971c: e1a0200a mov r2, sl a0009720: eb0000fa bl a0009b10 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a0009724: e5969000 ldr r9, [r6]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a0009728: e59d8040 ldr r8, [sp, #64] ; 0x40
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
a000972c: e1a0b000 mov fp, r0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a0009730: e3590000 cmp r9, #0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a0009734: e0684004 rsb r4, r8, r4
i += len;
if ( !pathloc->node_access )
a0009738: 0a000035 beq a0009814 <IMFS_evaluate_for_make+0x12c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a000973c: e3500000 cmp r0, #0
a0009740: 1a000006 bne a0009760 <IMFS_evaluate_for_make+0x78>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
a0009744: eb000d2a bl a000cbf4 <__errno> a0009748: e3a03011 mov r3, #17 a000974c: e5803000 str r3, [r0] a0009750: e3e05000 mvn r5, #0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
a0009754: e1a00005 mov r0, r5
a0009758: e28dd044 add sp, sp, #68 ; 0x44
a000975c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
a0009760: e595104c ldr r1, [r5, #76] ; 0x4c a0009764: e3510001 cmp r1, #1
a0009768: 0a000033 beq a000983c <IMFS_evaluate_for_make+0x154>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
a000976c: e0877008 add r7, r7, r8
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;
a0009770: e1a05009 mov r5, r9
switch( type ) {
a0009774: e35b0004 cmp fp, #4 a0009778: 979ff10b ldrls pc, [pc, fp, lsl #2]
a000977c: eaffffe2 b a000970c <IMFS_evaluate_for_make+0x24> <== NOT EXECUTED a0009780: a0009744 .word 0xa0009744 <== NOT EXECUTED a0009784: a000970c .word 0xa000970c <== NOT EXECUTED a0009788: a00097e4 .word 0xa00097e4 <== NOT EXECUTED a000978c: a0009794 .word 0xa0009794 <== NOT EXECUTED a0009790: a0009828 .word 0xa0009828 <== NOT EXECUTED
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
a0009794: e599304c ldr r3, [r9, #76] ; 0x4c a0009798: e3530003 cmp r3, #3
a000979c: 0a000077 beq a0009980 <IMFS_evaluate_for_make+0x298>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
a00097a0: e3530004 cmp r3, #4
a00097a4: 0a000075 beq a0009980 <IMFS_evaluate_for_make+0x298>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
a00097a8: e3550000 cmp r5, #0
a00097ac: 0a000060 beq a0009934 <IMFS_evaluate_for_make+0x24c>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a00097b0: e595304c ldr r3, [r5, #76] ; 0x4c a00097b4: e3530001 cmp r3, #1
a00097b8: 1a00005d bne a0009934 <IMFS_evaluate_for_make+0x24c>
/*
* 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 ) {
a00097bc: e595c05c ldr ip, [r5, #92] ; 0x5c a00097c0: e35c0000 cmp ip, #0
a00097c4: 1a00005f bne a0009948 <IMFS_evaluate_for_make+0x260>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a00097c8: e1a00005 mov r0, r5 a00097cc: e1a0100a mov r1, sl a00097d0: eb0000a7 bl a0009a74 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
a00097d4: e2505000 subs r5, r0, #0
a00097d8: 0a000020 beq a0009860 <IMFS_evaluate_for_make+0x178>
done = true;
else
pathloc->node_access = node;
a00097dc: e5865000 str r5, [r6] a00097e0: eaffffc9 b a000970c <IMFS_evaluate_for_make+0x24>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
a00097e4: e59fe1b4 ldr lr, [pc, #436] ; a00099a0 <IMFS_evaluate_for_make+0x2b8> a00097e8: e59e3000 ldr r3, [lr] a00097ec: e5933018 ldr r3, [r3, #24] a00097f0: e1590003 cmp r9, r3
a00097f4: 0affffc4 beq a000970c <IMFS_evaluate_for_make+0x24>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
a00097f8: e596e010 ldr lr, [r6, #16] a00097fc: e59e301c ldr r3, [lr, #28] a0009800: e1590003 cmp r9, r3
a0009804: 0a000028 beq a00098ac <IMFS_evaluate_for_make+0x1c4>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
a0009808: e5995008 ldr r5, [r9, #8] a000980c: e3550000 cmp r5, #0
a0009810: 1afffff1 bne a00097dc <IMFS_evaluate_for_make+0xf4>
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
if ( !IMFS_is_separator( path[ i ] ) )
rtems_set_errno_and_return_minus_one( ENOENT );
a0009814: eb000cf6 bl a000cbf4 <__errno> a0009818: e3a03002 mov r3, #2 a000981c: e5803000 str r3, [r0] a0009820: e3e05000 mvn r5, #0 a0009824: eaffffca b a0009754 <IMFS_evaluate_for_make+0x6c>
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
a0009828: eb000cf1 bl a000cbf4 <__errno> a000982c: e3a0305b mov r3, #91 ; 0x5b a0009830: e5803000 str r3, [r0] a0009834: e3e05000 mvn r5, #0 a0009838: eaffffc5 b a0009754 <IMFS_evaluate_for_make+0x6c>
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
a000983c: e1a00006 mov r0, r6 a0009840: ebfffe72 bl a0009210 <IMFS_evaluate_permission> a0009844: e3500000 cmp r0, #0
a0009848: 1affffc7 bne a000976c <IMFS_evaluate_for_make+0x84>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
a000984c: eb000ce8 bl a000cbf4 <__errno> a0009850: e3a0300d mov r3, #13 a0009854: e5803000 str r3, [r0] a0009858: e3e05000 mvn r5, #0 a000985c: eaffffbc b a0009754 <IMFS_evaluate_for_make+0x6c>
/*
* 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++) {
a0009860: e59d3000 ldr r3, [sp]
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
a0009864: e59de000 ldr lr, [sp] a0009868: e59d2004 ldr r2, [sp, #4]
/*
* 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++) {
a000986c: e0834007 add r4, r3, r7
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
a0009870: e59d3040 ldr r3, [sp, #64] ; 0x40 a0009874: e0633007 rsb r3, r3, r7 a0009878: e08e3003 add r3, lr, r3 a000987c: e5823000 str r3, [r2]
/*
* 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++) {
a0009880: e7de0007 ldrb r0, [lr, r7] a0009884: e3500000 cmp r0, #0
a0009888: 1a000003 bne a000989c <IMFS_evaluate_for_make+0x1b4>
a000988c: ea00001b b a0009900 <IMFS_evaluate_for_make+0x218> a0009890: e5f40001 ldrb r0, [r4, #1]! a0009894: e3500000 cmp r0, #0
a0009898: 0a000018 beq a0009900 <IMFS_evaluate_for_make+0x218>
if ( !IMFS_is_separator( path[ i ] ) )
a000989c: ebffe54e bl a0002ddc <rtems_filesystem_is_separator> a00098a0: e3500000 cmp r0, #0
a00098a4: 1afffff9 bne a0009890 <IMFS_evaluate_for_make+0x1a8>
a00098a8: eaffffd9 b a0009814 <IMFS_evaluate_for_make+0x12c>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
a00098ac: e28ee008 add lr, lr, #8
a00098b0: e28d402c add r4, sp, #44 ; 0x2c
a00098b4: e8be000f ldm lr!, {r0, r1, r2, r3}
a00098b8: e8a4000f stmia r4!, {r0, r1, r2, r3}
*pathloc = newloc;
a00098bc: e28dc02c add ip, sp, #44 ; 0x2c
a00098c0: e8bc000f ldm ip!, {r0, r1, r2, r3}
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
a00098c4: e59ec000 ldr ip, [lr]
*pathloc = newloc;
a00098c8: e1a0e006 mov lr, r6
a00098cc: e8ae000f stmia lr!, {r0, r1, r2, r3}
a00098d0: e58ec000 str ip, [lr]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a00098d4: e596300c ldr r3, [r6, #12] a00098d8: e0680007 rsb r0, r8, r7
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a00098dc: e59d2000 ldr r2, [sp]
* 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;
a00098e0: e584c000 str ip, [r4]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a00098e4: e5933004 ldr r3, [r3, #4] a00098e8: e0820000 add r0, r2, r0 a00098ec: e1a01006 mov r1, r6 a00098f0: e59d2004 ldr r2, [sp, #4] a00098f4: e12fff33 blx r3 a00098f8: e1a05000 mov r5, r0 a00098fc: eaffff94 b a0009754 <IMFS_evaluate_for_make+0x6c>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a0009900: e1a00006 mov r0, r6 a0009904: ebfffe1c bl a000917c <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
a0009908: e5963000 ldr r3, [r6]
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a000990c: e1a05000 mov r5, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
a0009910: e593304c ldr r3, [r3, #76] ; 0x4c a0009914: e3530001 cmp r3, #1
a0009918: 1a000005 bne a0009934 <IMFS_evaluate_for_make+0x24c>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
a000991c: e1a00006 mov r0, r6 a0009920: e3a01003 mov r1, #3 a0009924: ebfffe39 bl a0009210 <IMFS_evaluate_permission> a0009928: e3500000 cmp r0, #0
a000992c: 1affff88 bne a0009754 <IMFS_evaluate_for_make+0x6c>
a0009930: eaffffc5 b a000984c <IMFS_evaluate_for_make+0x164>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0009934: eb000cae bl a000cbf4 <__errno> a0009938: e3a03014 mov r3, #20 a000993c: e5803000 str r3, [r0] a0009940: e3e05000 mvn r5, #0 a0009944: eaffff82 b a0009754 <IMFS_evaluate_for_make+0x6c>
* 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;
a0009948: e28cc01c add ip, ip, #28
a000994c: e28d402c add r4, sp, #44 ; 0x2c
a0009950: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0009954: e8a4000f stmia r4!, {r0, r1, r2, r3}
*pathloc = newloc;
a0009958: e28de02c add lr, sp, #44 ; 0x2c
a000995c: e8be000f ldm lr!, {r0, r1, r2, r3}
a0009960: e1a0e006 mov lr, r6
* 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;
a0009964: e59cc000 ldr ip, [ip]
*pathloc = newloc;
a0009968: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a000996c: e59d0040 ldr r0, [sp, #64] ; 0x40
* 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;
*pathloc = newloc;
a0009970: e58ec000 str ip, [lr]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0009974: e596300c ldr r3, [r6, #12] a0009978: e0600007 rsb r0, r0, r7 a000997c: eaffffd6 b a00098dc <IMFS_evaluate_for_make+0x1f4>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
a0009980: e1a00006 mov r0, r6 a0009984: e3a01000 mov r1, #0 a0009988: ebffff21 bl a0009614 <IMFS_evaluate_link>
if ( result == -1 )
a000998c: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
a0009990: e1a05000 mov r5, r0
if ( result == -1 )
a0009994: 0affff6e beq a0009754 <IMFS_evaluate_for_make+0x6c>
a0009998: e5965000 ldr r5, [r6] a000999c: eaffff81 b a00097a8 <IMFS_evaluate_for_make+0xc0>
a0009230 <IMFS_evaluate_hard_link>:
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
IMFS_jnode_t *jnode = node->node_access;
a0009230: e5903000 ldr r3, [r0]
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a0009234: e92d4030 push {r4, r5, lr}
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
a0009238: e593204c ldr r2, [r3, #76] ; 0x4c
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a000923c: e1a04000 mov r4, r0 a0009240: e1a05001 mov r5, r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
a0009244: e3520003 cmp r2, #3
a0009248: 1a00000e bne a0009288 <IMFS_evaluate_hard_link+0x58>
/*
* Set the hard link value and the handlers.
*/
node->node_access = jnode->info.hard_link.link_node;
a000924c: e5933050 ldr r3, [r3, #80] ; 0x50 a0009250: e5803000 str r3, [r0]
IMFS_Set_handlers( node );
a0009254: ebffffc8 bl a000917c <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
a0009258: e1a00004 mov r0, r4 a000925c: e1a01005 mov r1, r5 a0009260: ebffffea bl a0009210 <IMFS_evaluate_permission> a0009264: e3500000 cmp r0, #0
a0009268: 0a000001 beq a0009274 <IMFS_evaluate_hard_link+0x44>
rtems_set_errno_and_return_minus_one( EACCES );
return result;
a000926c: e3a00000 mov r0, #0
}
a0009270: e8bd8030 pop {r4, r5, pc}
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
a0009274: eb000e5e bl a000cbf4 <__errno> <== NOT EXECUTED
a0009278: e3a0300d mov r3, #13 <== NOT EXECUTED
a000927c: e5803000 str r3, [r0] <== NOT EXECUTED
a0009280: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0009284: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
rtems_fatal_error_occurred (0xABCD0000);
a0009288: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED a000928c: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED a0009290: ebfff259 bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
a0009554 <IMFS_evaluate_sym_link>:
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a0009554: e92d4070 push {r4, r5, r6, lr}
IMFS_jnode_t *jnode = node->node_access;
a0009558: e5906000 ldr r6, [r0]
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a000955c: e24dd004 sub sp, sp, #4 a0009560: e1a04000 mov r4, r0
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
a0009564: e596304c ldr r3, [r6, #76] ; 0x4c
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a0009568: e1a05001 mov r5, r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
a000956c: e3530004 cmp r3, #4
a0009570: 1a000024 bne a0009608 <IMFS_evaluate_sym_link+0xb4>
rtems_fatal_error_occurred (0xABCD0000);
if ( !jnode->Parent )
a0009574: e5963008 ldr r3, [r6, #8] a0009578: e3530000 cmp r3, #0
a000957c: 0a00001e beq a00095fc <IMFS_evaluate_sym_link+0xa8>
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
rtems_filesystem_get_sym_start_loc(
a0009580: e5960050 ldr r0, [r6, #80] ; 0x50 a0009584: e1a0100d mov r1, sp a0009588: e1a02004 mov r2, r4
/*
* Move the node_access to either the symbolic links parent or
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
a000958c: e5843000 str r3, [r4]
rtems_filesystem_get_sym_start_loc(
a0009590: eb0003c2 bl a000a4a0 <rtems_filesystem_get_sym_start_loc>
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
a0009594: e59d3000 ldr r3, [sp] a0009598: e5966050 ldr r6, [r6, #80] ; 0x50 a000959c: e0866003 add r6, r6, r3 a00095a0: e1a00006 mov r0, r6 a00095a4: eb001182 bl a000dbb4 <strlen> a00095a8: e1a02005 mov r2, r5 a00095ac: e1a01000 mov r1, r0 a00095b0: e1a03004 mov r3, r4 a00095b4: e1a00006 mov r0, r6 a00095b8: ebffff35 bl a0009294 <IMFS_eval_path> a00095bc: e1a06000 mov r6, r0
strlen( &jnode->info.sym_link.name[i] ),
flags,
node
);
IMFS_Set_handlers( node );
a00095c0: e1a00004 mov r0, r4 a00095c4: ebfffeec bl a000917c <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
a00095c8: e1a00004 mov r0, r4 a00095cc: e1a01005 mov r1, r5 a00095d0: ebffff0e bl a0009210 <IMFS_evaluate_permission> a00095d4: e3500000 cmp r0, #0
a00095d8: 0a000002 beq a00095e8 <IMFS_evaluate_sym_link+0x94>
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
a00095dc: e1a00006 mov r0, r6
a00095e0: e28dd004 add sp, sp, #4
a00095e4: e8bd8070 pop {r4, r5, r6, pc}
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
a00095e8: eb000d81 bl a000cbf4 <__errno> <== NOT EXECUTED a00095ec: e3a0300d mov r3, #13 <== NOT EXECUTED a00095f0: e5803000 str r3, [r0] <== NOT EXECUTED a00095f4: e3e06000 mvn r6, #0 <== NOT EXECUTED a00095f8: eafffff7 b a00095dc <IMFS_evaluate_sym_link+0x88> <== NOT EXECUTED
if ( jnode->type != IMFS_SYM_LINK )
rtems_fatal_error_occurred (0xABCD0000);
if ( !jnode->Parent )
rtems_fatal_error_occurred( 0xBAD00000 );
a00095fc: e3a004ba mov r0, #-1174405120 ; 0xba000000 <== NOT EXECUTED a0009600: e280060d add r0, r0, #13631488 ; 0xd00000 <== NOT EXECUTED a0009604: ebfff17c bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
rtems_fatal_error_occurred (0xABCD0000);
a0009608: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED a000960c: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED a0009610: ebfff179 bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
a0002354 <IMFS_fifo_close>:
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
a0002354: e92d4070 push {r4, r5, r6, lr}
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
a0002358: e5905018 ldr r5, [r0, #24]
int err = pipe_release(&JNODE2PIPE(jnode), iop);
a000235c: e1a01000 mov r1, r0
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
a0002360: e1a04000 mov r4, r0
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
a0002364: e2850050 add r0, r5, #80 ; 0x50 a0002368: eb002506 bl a000b788 <pipe_release>
if (err == 0) {
a000236c: e2506000 subs r6, r0, #0
a0002370: 0a000002 beq a0002380 <IMFS_fifo_close+0x2c>
iop->flags &= ~LIBIO_FLAGS_OPEN;
IMFS_check_node_remove(jnode);
}
IMFS_FIFO_RETURN(err);
a0002374: ba000008 blt a000239c <IMFS_fifo_close+0x48> <== NOT EXECUTED
}
a0002378: e1a00006 mov r0, r6 <== NOT EXECUTED
a000237c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
if (err == 0) {
iop->flags &= ~LIBIO_FLAGS_OPEN;
a0002380: e5943014 ldr r3, [r4, #20]
IMFS_check_node_remove(jnode);
a0002384: e1a00005 mov r0, r5
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
if (err == 0) {
iop->flags &= ~LIBIO_FLAGS_OPEN;
a0002388: e3c33c01 bic r3, r3, #256 ; 0x100 a000238c: e5843014 str r3, [r4, #20]
IMFS_check_node_remove(jnode);
a0002390: eb0001a4 bl a0002a28 <IMFS_check_node_remove>
}
IMFS_FIFO_RETURN(err);
}
a0002394: e1a00006 mov r0, r6
a0002398: e8bd8070 pop {r4, r5, r6, pc}
if (err == 0) {
iop->flags &= ~LIBIO_FLAGS_OPEN;
IMFS_check_node_remove(jnode);
}
IMFS_FIFO_RETURN(err);
a000239c: eb003015 bl a000e3f8 <__errno> <== NOT EXECUTED a00023a0: e2666000 rsb r6, r6, #0 <== NOT EXECUTED a00023a4: e5806000 str r6, [r0] <== NOT EXECUTED a00023a8: e3e06000 mvn r6, #0 <== NOT EXECUTED a00023ac: eafffff1 b a0002378 <IMFS_fifo_close+0x24> <== NOT EXECUTED
a00099a4 <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
)
{
a00099a4: e92d4070 push {r4, r5, r6, lr}
/*
* 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;
a00099a8: e1a0c000 mov ip, r0 a00099ac: e5bc401c ldr r4, [ip, #28]!
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
a00099b0: e24dd014 sub sp, sp, #20
* 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;
loc = temp_mt_entry->mt_fs_root;
a00099b4: e1a0600d mov r6, sp
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
a00099b8: e1a0e000 mov lr, r0
* 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;
loc = temp_mt_entry->mt_fs_root;
a00099bc: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00099c0: e8a6000f stmia r6!, {r0, r1, r2, r3}
a00099c4: e59c2000 ldr r2, [ip]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
a00099c8: e3a01000 mov r1, #0
* 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;
loc = temp_mt_entry->mt_fs_root;
a00099cc: e1a0500d mov r5, sp
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
a00099d0: e58e101c str r1, [lr, #28]
* 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;
loc = temp_mt_entry->mt_fs_root;
a00099d4: e5862000 str r2, [r6]
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
a00099d8: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
a00099dc: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
a00099e0: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
a00099e4: ebfffde4 bl a000917c <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
a00099e8: e594304c ldr r3, [r4, #76] ; 0x4c
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a00099ec: e2842054 add r2, r4, #84 ; 0x54 a00099f0: e3530001 cmp r3, #1
a00099f4: 1a000010 bne a0009a3c <IMFS_fsunmount+0x98>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
a00099f8: e5943050 ldr r3, [r4, #80] ; 0x50 a00099fc: e1530002 cmp r3, r2
a0009a00: 0a000014 beq a0009a58 <IMFS_fsunmount+0xb4>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
a0009a04: e3540000 cmp r4, #0
a0009a08: 0a000008 beq a0009a30 <IMFS_fsunmount+0x8c>
if ( jnode->type == IMFS_DIRECTORY ) {
a0009a0c: e594304c ldr r3, [r4, #76] ; 0x4c a0009a10: e3530001 cmp r3, #1
a0009a14: 1affffef bne a00099d8 <IMFS_fsunmount+0x34>
if ( jnode_has_children( jnode ) )
a0009a18: e5943050 ldr r3, [r4, #80] ; 0x50 a0009a1c: e2842054 add r2, r4, #84 ; 0x54 a0009a20: e1530002 cmp r3, r2
a0009a24: 0affffeb beq a00099d8 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
a0009a28: e2534000 subs r4, r3, #0
a0009a2c: 1affffe9 bne a00099d8 <IMFS_fsunmount+0x34>
return 0;
a0009a30: e1a00004 mov r0, r4
}
a0009a34: e28dd014 add sp, sp, #20
a0009a38: e8bd8070 pop {r4, r5, r6, pc}
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( jnode->type != IMFS_DIRECTORY ) {
result = IMFS_unlink( NULL, &loc );
a0009a3c: e1a0100d mov r1, sp a0009a40: e3a00000 mov r0, #0 a0009a44: ebffdfce bl a0001984 <IMFS_unlink>
if (result != 0)
a0009a48: e3500000 cmp r0, #0
a0009a4c: 1a000006 bne a0009a6c <IMFS_fsunmount+0xc8>
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
a0009a50: e1a04006 mov r4, r6 a0009a54: eaffffea b a0009a04 <IMFS_fsunmount+0x60>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
a0009a58: e3a00000 mov r0, #0 a0009a5c: e1a0100d mov r1, sp a0009a60: ebffdfc7 bl a0001984 <IMFS_unlink>
if (result != 0)
a0009a64: e3500000 cmp r0, #0
a0009a68: 0afffff8 beq a0009a50 <IMFS_fsunmount+0xac>
return -1;
a0009a6c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009a70: eaffffef b a0009a34 <IMFS_fsunmount+0x90> <== NOT EXECUTED
a0001534 <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
)
{
a0001534: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
a0001538: e1a08001 mov r8, r1
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
a000153c: e59f10d4 ldr r1, [pc, #212] ; a0001618 <IMFS_initialize_support+0xe4>
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
)
{
a0001540: e1a04000 mov r4, r0 a0001544: e1a0a002 mov sl, r2
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
a0001548: e5911000 ldr r1, [r1]
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
)
{
a000154c: e1a07003 mov r7, r3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
a0001550: e3510010 cmp r1, #16
a0001554: 0a000007 beq a0001578 <IMFS_initialize_support+0x44>
a0001558: e3a02005 mov r2, #5 a000155c: e3a03020 mov r3, #32 a0001560: e1510003 cmp r1, r3
a0001564: 0a000003 beq a0001578 <IMFS_initialize_support+0x44>
a0001568: e2522001 subs r2, r2, #1 a000156c: e1a03083 lsl r3, r3, #1
a0001570: 1afffffa bne a0001560 <IMFS_initialize_support+0x2c>
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
a0001574: e3a01080 mov r1, #128 ; 0x80 <== 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)
a0001578: e59f509c ldr r5, [pc, #156] ; a000161c <IMFS_initialize_support+0xe8> a000157c: e5851000 str r1, [r5]
/* * 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();
a0001580: eb001eed bl a000913c <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;
a0001584: e59fe094 ldr lr, [pc, #148] ; a0001620 <IMFS_initialize_support+0xec> a0001588: e284c038 add ip, r4, #56 ; 0x38
/* * 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();
a000158c: e584001c str r0, [r4, #28] a0001590: e1a06000 mov r6, r0
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;
a0001594: e8be000f ldm lr!, {r0, r1, r2, r3}
a0001598: e8ac000f stmia ip!, {r0, r1, r2, r3}
a000159c: e8be000f ldm lr!, {r0, r1, r2, r3}
a00015a0: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00015a4: e89e000f ldm lr, {r0, r1, r2, r3}
* 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(); temp_mt_entry->mt_fs_root.handlers = directory_handlers;
a00015a8: e5847024 str r7, [r4, #36] ; 0x24
temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
a00015ac: e88c000f stm ip, {r0, r1, r2, r3}
* * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table;
a00015b0: e5848028 str r8, [r4, #40] ; 0x28
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
a00015b4: e3a00001 mov r0, #1 a00015b8: e3a01014 mov r1, #20 a00015bc: eb0001be bl a0001cbc <calloc>
if ( !fs_info ) {
a00015c0: e3500000 cmp r0, #0
a00015c4: 0a00000c beq a00015fc <IMFS_initialize_support+0xc8>
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
a00015c8: e5952004 ldr r2, [r5, #4]
fs_info->ino_count = 1;
a00015cc: e3a03001 mov r3, #1
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;
a00015d0: e5840034 str r0, [r4, #52] ; 0x34
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
a00015d4: e0821003 add r1, r2, r3 a00015d8: e5802000 str r2, [r0]
fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers;
a00015dc: e59d201c ldr r2, [sp, #28]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
a00015e0: e9800408 stmib r0, {r3, sl}
fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers;
a00015e4: e580700c str r7, [r0, #12]
fs_info->fifo_handlers = fifo_handlers;
a00015e8: e5802010 str r2, [r0, #16]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
a00015ec: e5851004 str r1, [r5, #4]
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
a00015f0: e5863038 str r3, [r6, #56] ; 0x38
return 0;
a00015f4: e3a00000 mov r0, #0
}
a00015f8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
a00015fc: e1a00006 mov r0, r6 <== NOT EXECUTED a0001600: eb00023a bl a0001ef0 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
a0001604: eb002d7a bl a000cbf4 <__errno> <== NOT EXECUTED
a0001608: e3a0300c mov r3, #12 <== NOT EXECUTED
a000160c: e5803000 str r3, [r0] <== NOT EXECUTED
a0001610: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001614: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a0001624 <IMFS_link>:
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
a0001624: e5903000 ldr r3, [r0]
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
a0001628: e92d4070 push {r4, r5, r6, lr}
a000162c: e1a06002 mov r6, 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 )
a0001630: e1d323b4 ldrh r2, [r3, #52] ; 0x34
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
a0001634: e24dd048 sub sp, sp, #72 ; 0x48 a0001638: e1a05001 mov r5, r1
/*
* 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 )
a000163c: e3520007 cmp r2, #7
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
a0001640: e58d3028 str r3, [sp, #40] ; 0x28
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
a0001644: 8a00001e bhi a00016c4 <IMFS_link+0xa0>
rtems_set_errno_and_return_minus_one( EMLINK );
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( token, strlen( token ), new_name, &i );
a0001648: e1a00006 mov r0, r6 a000164c: eb003158 bl a000dbb4 <strlen> a0001650: e28d4004 add r4, sp, #4 a0001654: e1a01000 mov r1, r0 a0001658: e1a02004 mov r2, r4 a000165c: e28d3044 add r3, sp, #68 ; 0x44 a0001660: e1a00006 mov r0, r6 a0001664: eb002129 bl a0009b10 <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(
a0001668: e28d2028 add r2, sp, #40 ; 0x28 a000166c: e3a03ca2 mov r3, #41472 ; 0xa200 a0001670: e58d2000 str r2, [sp] a0001674: e3a01003 mov r1, #3 a0001678: e1a00005 mov r0, r5 a000167c: e1a02004 mov r2, r4 a0001680: e2433001 sub r3, r3, #1 a0001684: eb001e5b bl a0008ff8 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
a0001688: e3500000 cmp r0, #0
a000168c: 0a000011 beq a00016d8 <IMFS_link+0xb4>
rtems_set_errno_and_return_minus_one( ENOMEM );
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
a0001690: e59d3028 ldr r3, [sp, #40] ; 0x28
IMFS_update_ctime( info.hard_link.link_node );
a0001694: e28d003c add r0, sp, #60 ; 0x3c a0001698: e3a01000 mov r1, #0
rtems_set_errno_and_return_minus_one( ENOMEM );
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
a000169c: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a00016a0: e2822001 add r2, r2, #1 a00016a4: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( info.hard_link.link_node );
a00016a8: eb000245 bl a0001fc4 <gettimeofday> a00016ac: e59d203c ldr r2, [sp, #60] ; 0x3c a00016b0: e59d3028 ldr r3, [sp, #40] ; 0x28
return 0;
a00016b4: e3a00000 mov r0, #0
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
IMFS_update_ctime( info.hard_link.link_node );
a00016b8: e5832048 str r2, [r3, #72] ; 0x48
return 0;
}
a00016bc: e28dd048 add sp, sp, #72 ; 0x48
a00016c0: e8bd8070 pop {r4, r5, r6, pc}
/*
* 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 )
rtems_set_errno_and_return_minus_one( EMLINK );
a00016c4: eb002d4a bl a000cbf4 <__errno> a00016c8: e3a0301f mov r3, #31 a00016cc: e5803000 str r3, [r0] a00016d0: e3e00000 mvn r0, #0 a00016d4: eafffff8 b a00016bc <IMFS_link+0x98>
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
a00016d8: eb002d45 bl a000cbf4 <__errno> <== NOT EXECUTED a00016dc: e3a0300c mov r3, #12 <== NOT EXECUTED a00016e0: e5803000 str r3, [r0] <== NOT EXECUTED a00016e4: e3e00000 mvn r0, #0 <== NOT EXECUTED a00016e8: eafffff3 b a00016bc <IMFS_link+0x98> <== NOT EXECUTED
a000b974 <IMFS_memfile_addblock>:
MEMFILE_STATIC int IMFS_memfile_addblock(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
a000b974: e92d4030 push {r4, r5, lr}
#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 );
a000b978: e3a02001 mov r2, #1 a000b97c: ebfffee3 bl a000b510 <IMFS_memfile_get_block_pointer>
if ( *block_entry_ptr )
a000b980: e5904000 ldr r4, [r0]
#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 );
a000b984: e1a05000 mov r5, r0
if ( *block_entry_ptr )
a000b988: e3540000 cmp r4, #0
a000b98c: 0a000001 beq a000b998 <IMFS_memfile_addblock+0x24>
return 0;
a000b990: e3a00000 mov r0, #0
a000b994: e8bd8030 pop {r4, r5, pc}
#if 0
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
a000b998: ebfffecf bl a000b4dc <memfile_alloc_block>
if ( !memory )
a000b99c: e3500000 cmp r0, #0
a000b9a0: 0a000002 beq a000b9b0 <IMFS_memfile_addblock+0x3c>
return 1;
*block_entry_ptr = memory;
a000b9a4: e5850000 str r0, [r5]
return 0;
a000b9a8: e1a00004 mov r0, r4
a000b9ac: e8bd8030 pop {r4, r5, pc}
fflush(stdout);
#endif
memory = memfile_alloc_block();
if ( !memory )
return 1;
a000b9b0: e3a00001 mov r0, #1 <== NOT EXECUTED
*block_entry_ptr = memory;
return 0;
}
a000b9b4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a000bbac <IMFS_memfile_extend>:
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
a000bbac: e59f3128 ldr r3, [pc, #296] ; a000bcdc <IMFS_memfile_extend+0x130>
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
a000bbb0: e92d4df0 push {r4, r5, r6, r7, r8, sl, fp, lr}
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
a000bbb4: e593b000 ldr fp, [r3] a000bbb8: e3a03000 mov r3, #0 a000bbbc: e1530002 cmp r3, r2 a000bbc0: e1a0312b lsr r3, fp, #2
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
a000bbc4: e1a06002 mov r6, r2
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
a000bbc8: e0223393 mla r2, r3, r3, r3
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
a000bbcc: e24dd004 sub sp, sp, #4
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
a000bbd0: e0233392 mla r3, r2, r3, r3
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
a000bbd4: e1a04000 mov r4, r0
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
a000bbd8: e2433001 sub r3, r3, #1
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
a000bbdc: e1a08001 mov r8, r1
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
a000bbe0: e003039b mul r3, fp, r3
a000bbe4: da000034 ble a000bcbc <IMFS_memfile_extend+0x110>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( new_length <= the_jnode->info.file.size )
a000bbe8: e5947054 ldr r7, [r4, #84] ; 0x54 a000bbec: e594a050 ldr sl, [r4, #80] ; 0x50 a000bbf0: e1560007 cmp r6, r7
a000bbf4: da000027 ble a000bc98 <IMFS_memfile_extend+0xec>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000bbf8: e1a0cfcb asr ip, fp, #31 a000bbfc: e1a0300c mov r3, ip a000bc00: e1a0200b mov r2, fp a000bc04: e1a00008 mov r0, r8 a000bc08: e1a01006 mov r1, r6 a000bc0c: e58dc000 str ip, [sp] a000bc10: eb001220 bl a0010498 <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000bc14: e59dc000 ldr ip, [sp]
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000bc18: e1a05000 mov r5, r0
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000bc1c: e1a01007 mov r1, r7 a000bc20: e1a0000a mov r0, sl a000bc24: e1a0200b mov r2, fp a000bc28: e1a0300c mov r3, ip a000bc2c: eb001219 bl a0010498 <__divdi3>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
a000bc30: e1550000 cmp r5, r0
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000bc34: e1a0a000 mov sl, r0
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
a000bc38: 3a00001b bcc a000bcac <IMFS_memfile_extend+0x100>
a000bc3c: e1a07000 mov r7, r0 a000bc40: ea000002 b a000bc50 <IMFS_memfile_extend+0xa4> a000bc44: e2877001 add r7, r7, #1 a000bc48: e1550007 cmp r5, r7
a000bc4c: 3a000016 bcc a000bcac <IMFS_memfile_extend+0x100>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
a000bc50: e1a01007 mov r1, r7 a000bc54: e1a00004 mov r0, r4 a000bc58: ebffff45 bl a000b974 <IMFS_memfile_addblock> a000bc5c: e3500000 cmp r0, #0
a000bc60: 0afffff7 beq a000bc44 <IMFS_memfile_extend+0x98>
a000bc64: ea000003 b a000bc78 <IMFS_memfile_extend+0xcc> <== NOT EXECUTED
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
a000bc68: e1a01007 mov r1, r7 <== NOT EXECUTED a000bc6c: e1a00004 mov r0, r4 <== 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-- ) {
a000bc70: e2477001 sub r7, r7, #1 <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
a000bc74: ebffffc1 bl a000bb80 <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-- ) {
a000bc78: e15a0007 cmp sl, r7 <== NOT EXECUTED a000bc7c: 9afffff9 bls a000bc68 <IMFS_memfile_extend+0xbc> <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
a000bc80: eb0003db bl a000cbf4 <__errno> <== NOT EXECUTED a000bc84: e3a0301c mov r3, #28 <== NOT EXECUTED a000bc88: e5803000 str r3, [r0] <== NOT EXECUTED a000bc8c: e3e00000 mvn r0, #0 <== NOT EXECUTED
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
a000bc90: e28dd004 add sp, sp, #4
a000bc94: e8bd8df0 pop {r4, r5, r6, r7, r8, sl, fp, pc}
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( new_length <= the_jnode->info.file.size )
a000bc98: 1a000001 bne a000bca4 <IMFS_memfile_extend+0xf8>
a000bc9c: e158000a cmp r8, sl
a000bca0: 8affffd4 bhi a000bbf8 <IMFS_memfile_extend+0x4c>
return 0;
a000bca4: e3a00000 mov r0, #0 a000bca8: eafffff8 b a000bc90 <IMFS_memfile_extend+0xe4>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
a000bcac: e5848050 str r8, [r4, #80] ; 0x50 a000bcb0: e5846054 str r6, [r4, #84] ; 0x54
return 0;
a000bcb4: e3a00000 mov r0, #0 a000bcb8: eafffff4 b a000bc90 <IMFS_memfile_extend+0xe4>
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
a000bcbc: 1a000001 bne a000bcc8 <IMFS_memfile_extend+0x11c>
a000bcc0: e1530001 cmp r3, r1
a000bcc4: 8affffc7 bhi a000bbe8 <IMFS_memfile_extend+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
a000bcc8: eb0003c9 bl a000cbf4 <__errno> a000bccc: e3a03016 mov r3, #22 a000bcd0: e5803000 str r3, [r0] a000bcd4: e3e00000 mvn r0, #0 a000bcd8: eaffffec b a000bc90 <IMFS_memfile_extend+0xe4>
a000b510 <IMFS_memfile_get_block_pointer>:
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b510: e59f31f8 ldr r3, [pc, #504] ; a000b710 <IMFS_memfile_get_block_pointer+0x200>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000b514: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b518: e5935000 ldr r5, [r3]
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000b51c: e24dd004 sub sp, sp, #4 a000b520: e1a04000 mov r4, r0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b524: e1a05125 lsr r5, r5, #2 a000b528: e2453001 sub r3, r5, #1 a000b52c: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000b530: e1a06002 mov r6, r2
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b534: 8a000007 bhi a000b558 <IMFS_memfile_get_block_pointer+0x48>
p = info->indirect;
if ( malloc_it ) {
a000b538: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
a000b53c: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
a000b540: 0a00001c beq a000b5b8 <IMFS_memfile_get_block_pointer+0xa8>
if ( !p ) {
a000b544: e3500000 cmp r0, #0
a000b548: 0a000041 beq a000b654 <IMFS_memfile_get_block_pointer+0x144>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
a000b54c: e0800101 add r0, r0, r1, lsl #2
/*
* This means the requested block number is out of range.
*/
return 0;
}
a000b550: e28dd004 add sp, sp, #4
a000b554: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
a000b558: e0275595 mla r7, r5, r5, r5 a000b55c: e2473001 sub r3, r7, #1 a000b560: e1510003 cmp r1, r3
a000b564: 8a000016 bhi a000b5c4 <IMFS_memfile_get_block_pointer+0xb4>
#if 0
fprintf(stdout, "(d %d) ", block );
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
a000b568: e0657001 rsb r7, r5, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000b56c: e1a00007 mov r0, r7 a000b570: e1a01005 mov r1, r5 a000b574: eb001393 bl a00103c8 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b578: e1a01005 mov r1, r5
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000b57c: e1a08000 mov r8, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b580: e1a00007 mov r0, r7 a000b584: eb001349 bl a00102b0 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
a000b588: e3560000 cmp r6, #0
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b58c: e1a05000 mov r5, r0
p = info->doubly_indirect;
a000b590: e594305c ldr r3, [r4, #92] ; 0x5c
if ( malloc_it ) {
a000b594: 0a00003f beq a000b698 <IMFS_memfile_get_block_pointer+0x188>
if ( !p ) {
a000b598: e3530000 cmp r3, #0
a000b59c: 0a000045 beq a000b6b8 <IMFS_memfile_get_block_pointer+0x1a8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
a000b5a0: e7930105 ldr r0, [r3, r5, lsl #2] a000b5a4: e0835105 add r5, r3, r5, lsl #2
if ( !p1 ) {
a000b5a8: e3500000 cmp r0, #0
a000b5ac: 0a00002f beq a000b670 <IMFS_memfile_get_block_pointer+0x160>
#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 ];
a000b5b0: e0800108 add r0, r0, r8, lsl #2 a000b5b4: eaffffe5 b a000b550 <IMFS_memfile_get_block_pointer+0x40>
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
a000b5b8: e3500000 cmp r0, #0
a000b5bc: 1affffe2 bne a000b54c <IMFS_memfile_get_block_pointer+0x3c>
a000b5c0: eaffffe2 b a000b550 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
a000b5c4: e0235597 mla r3, r7, r5, r5 a000b5c8: e2433001 sub r3, r3, #1 a000b5cc: e1510003 cmp r1, r3
/*
* This means the requested block number is out of range.
*/
return 0;
a000b5d0: 83a00000 movhi r0, #0
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
a000b5d4: 8affffdd bhi a000b550 <IMFS_memfile_get_block_pointer+0x40>
my_block -= FIRST_TRIPLY_INDIRECT;
a000b5d8: e0677001 rsb r7, r7, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000b5dc: e1a00007 mov r0, r7 a000b5e0: e1a01005 mov r1, r5 a000b5e4: eb001377 bl a00103c8 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b5e8: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000b5ec: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b5f0: e1a00007 mov r0, r7 a000b5f4: eb00132d bl a00102b0 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000b5f8: e1a01005 mov r1, r5
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;
a000b5fc: e1a08000 mov r8, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000b600: eb00132a bl a00102b0 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000b604: e1a01005 mov r1, r5
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;
a000b608: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000b60c: e1a00008 mov r0, r8 a000b610: eb00136c bl a00103c8 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
a000b614: e3560000 cmp r6, #0
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;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000b618: e1a05000 mov r5, r0
p = info->triply_indirect;
a000b61c: e5940060 ldr r0, [r4, #96] ; 0x60
if ( malloc_it ) {
a000b620: 0a000029 beq a000b6cc <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
a000b624: e3500000 cmp r0, #0
a000b628: 0a000033 beq a000b6fc <IMFS_memfile_get_block_pointer+0x1ec>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
a000b62c: e7903107 ldr r3, [r0, r7, lsl #2] a000b630: e0807107 add r7, r0, r7, lsl #2
if ( !p1 ) {
a000b634: e3530000 cmp r3, #0
a000b638: 0a00002a beq a000b6e8 <IMFS_memfile_get_block_pointer+0x1d8>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
a000b63c: e7930105 ldr r0, [r3, r5, lsl #2] a000b640: e0835105 add r5, r3, r5, lsl #2
if ( !p2 ) {
a000b644: e3500000 cmp r0, #0
a000b648: 0a00000d beq a000b684 <IMFS_memfile_get_block_pointer+0x174>
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a000b64c: e080010a add r0, r0, sl, lsl #2 a000b650: eaffffbe b a000b550 <IMFS_memfile_get_block_pointer+0x40>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a000b654: e58d1000 str r1, [sp] a000b658: ebffff9f bl a000b4dc <memfile_alloc_block>
if ( !p )
a000b65c: e3500000 cmp r0, #0 a000b660: e59d1000 ldr r1, [sp]
return 0;
info->indirect = p;
a000b664: 15840058 strne r0, [r4, #88] ; 0x58
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
a000b668: 1affffb7 bne a000b54c <IMFS_memfile_get_block_pointer+0x3c>
a000b66c: eaffffb7 b a000b550 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
a000b670: ebffff99 bl a000b4dc <memfile_alloc_block>
if ( !p1 )
a000b674: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
a000b678: 15850000 strne r0, [r5]
#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 ];
a000b67c: 10800108 addne r0, r0, r8, lsl #2 a000b680: eaffffb2 b a000b550 <IMFS_memfile_get_block_pointer+0x40>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
a000b684: ebffff94 bl a000b4dc <memfile_alloc_block>
if ( !p2 )
a000b688: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
a000b68c: 15850000 strne r0, [r5]
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a000b690: 1080010a addne r0, r0, sl, lsl #2 a000b694: eaffffad b a000b550 <IMFS_memfile_get_block_pointer+0x40>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
a000b698: e3530000 cmp r3, #0
a000b69c: 1a000001 bne a000b6a8 <IMFS_memfile_get_block_pointer+0x198>
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
return 0;
a000b6a0: e1a00003 mov r0, r3 <== NOT EXECUTED a000b6a4: eaffffa9 b a000b550 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
a000b6a8: e7930100 ldr r0, [r3, r0, lsl #2]
if ( !p )
a000b6ac: e3500000 cmp r0, #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 ];
a000b6b0: 10800108 addne r0, r0, r8, lsl #2 a000b6b4: eaffffa5 b a000b550 <IMFS_memfile_get_block_pointer+0x40>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a000b6b8: ebffff87 bl a000b4dc <memfile_alloc_block>
if ( !p )
a000b6bc: e2503000 subs r3, r0, #0
a000b6c0: 0afffff6 beq a000b6a0 <IMFS_memfile_get_block_pointer+0x190>
return 0;
info->doubly_indirect = p;
a000b6c4: e584305c str r3, [r4, #92] ; 0x5c a000b6c8: eaffffb4 b a000b5a0 <IMFS_memfile_get_block_pointer+0x90>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
a000b6cc: e3500000 cmp r0, #0
a000b6d0: 0affff9e beq a000b550 <IMFS_memfile_get_block_pointer+0x40>
#if 0
fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly );
fflush(stdout);
#endif
p1 = (block_p *) p[ triply ];
a000b6d4: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
a000b6d8: e3500000 cmp r0, #0
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a000b6dc: 17900105 ldrne r0, [r0, r5, lsl #2] a000b6e0: 1080010a addne r0, r0, sl, lsl #2 a000b6e4: eaffff99 b a000b550 <IMFS_memfile_get_block_pointer+0x40>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
a000b6e8: ebffff7b bl a000b4dc <memfile_alloc_block>
if ( !p1 )
a000b6ec: e2503000 subs r3, r0, #0
a000b6f0: 0affffea beq a000b6a0 <IMFS_memfile_get_block_pointer+0x190>
return 0;
p[ triply ] = (block_p) p1;
a000b6f4: e5873000 str r3, [r7] a000b6f8: eaffffcf b a000b63c <IMFS_memfile_get_block_pointer+0x12c>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a000b6fc: ebffff76 bl a000b4dc <memfile_alloc_block>
if ( !p )
a000b700: e3500000 cmp r0, #0
a000b704: 0affff91 beq a000b550 <IMFS_memfile_get_block_pointer+0x40>
return 0;
info->triply_indirect = p;
a000b708: e5840060 str r0, [r4, #96] ; 0x60 a000b70c: eaffffc6 b a000b62c <IMFS_memfile_get_block_pointer+0x11c>
a000b714 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a000b714: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Error checks on arguments
*/
if ( !dest )
a000b718: e253b000 subs fp, r3, #0
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a000b71c: e24dd014 sub sp, sp, #20 a000b720: e1a09000 mov r9, r0 a000b724: e1a07001 mov r7, r1 a000b728: e1a08002 mov r8, r2 a000b72c: e59d5038 ldr r5, [sp, #56] ; 0x38
/*
* Error checks on arguments
*/
if ( !dest )
a000b730: 0a00007c beq a000b928 <IMFS_memfile_read+0x214>
/*
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
a000b734: e3550000 cmp r5, #0
a000b738: 0a00007a beq a000b928 <IMFS_memfile_read+0x214>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
a000b73c: e590304c ldr r3, [r0, #76] ; 0x4c a000b740: e3530006 cmp r3, #6
a000b744: 0a00005c beq a000b8bc <IMFS_memfile_read+0x1a8>
* 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;
if ( last_byte > the_jnode->info.file.size )
a000b748: e5902054 ldr r2, [r0, #84] ; 0x54
/*
* 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;
a000b74c: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
a000b750: e3a01000 mov r1, #0 a000b754: e1510002 cmp r1, r2 a000b758: e5902050 ldr r2, [r0, #80] ; 0x50
/*
* 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;
a000b75c: e0851007 add r1, r5, r7
if ( last_byte > the_jnode->info.file.size )
a000b760: da00003d ble a000b85c <IMFS_memfile_read+0x148>
my_length = the_jnode->info.file.size - start;
a000b764: e0635002 rsb r5, r3, r2
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000b768: e59f61cc ldr r6, [pc, #460] ; a000b93c <IMFS_memfile_read+0x228>
a000b76c: e1a00007 mov r0, r7
a000b770: e1a01008 mov r1, r8
a000b774: e5964000 ldr r4, [r6]
a000b778: e1a02004 mov r2, r4
a000b77c: e1a03fc2 asr r3, r2, #31
a000b780: e98d000c stmib sp, {r2, r3}
a000b784: eb00147d bl a0010980 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000b788: e99d000c ldmib sp, {r2, r3}
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000b78c: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000b790: e1a01008 mov r1, r8 a000b794: e1a00007 mov r0, r7 a000b798: eb00133e bl a0010498 <__divdi3>
if ( start_offset ) {
a000b79c: e35a0000 cmp sl, #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;
a000b7a0: e1a07000 mov r7, r0
if ( start_offset ) {
a000b7a4: 01a0800b moveq r8, fp
a000b7a8: 0a000014 beq a000b800 <IMFS_memfile_read+0xec>
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 );
a000b7ac: e1a00009 mov r0, r9 a000b7b0: e1a01007 mov r1, r7 a000b7b4: e3a02000 mov r2, #0 a000b7b8: ebffff54 bl a000b510 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000b7bc: e3500000 cmp r0, #0
a000b7c0: 0a000023 beq a000b854 <IMFS_memfile_read+0x140>
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
a000b7c4: e5901000 ldr r1, [r0]
*/
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;
a000b7c8: e06a3004 rsb r3, sl, r4 a000b7cc: e1550003 cmp r5, r3 a000b7d0: 31a03005 movcc r3, r5
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 );
a000b7d4: e081100a add r1, r1, sl a000b7d8: e1a02003 mov r2, r3 a000b7dc: e1a0000b mov r0, fp a000b7e0: e58d3000 str r3, [sp] a000b7e4: eb000730 bl a000d4ac <memcpy>
dest += to_copy;
a000b7e8: e59d3000 ldr r3, [sp]
block++;
my_length -= to_copy;
a000b7ec: e5964000 ldr r4, [r6]
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
dest += to_copy;
block++;
a000b7f0: e2877001 add r7, r7, #1
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 );
dest += to_copy;
a000b7f4: e08b8003 add r8, fp, r3
block++;
my_length -= to_copy;
a000b7f8: e0635005 rsb r5, r3, r5
copied += to_copy;
a000b7fc: e1a0a003 mov sl, r3
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000b800: e1550004 cmp r5, r4
a000b804: 2a000008 bcs a000b82c <IMFS_memfile_read+0x118>
a000b808: ea000017 b a000b86c <IMFS_memfile_read+0x158>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
a000b80c: e5931000 ldr r1, [r3] a000b810: eb000725 bl a000d4ac <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000b814: e5963000 ldr r3, [r6]
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
a000b818: e0888004 add r8, r8, r4
block++;
a000b81c: e2877001 add r7, r7, #1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000b820: e1530005 cmp r3, r5
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
block++;
my_length -= to_copy;
copied += to_copy;
a000b824: e08aa004 add sl, sl, r4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000b828: 8a00000f bhi a000b86c <IMFS_memfile_read+0x158>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000b82c: e3a02000 mov r2, #0 a000b830: e1a01007 mov r1, r7 a000b834: e1a00009 mov r0, r9 a000b838: ebffff34 bl a000b510 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000b83c: e2503000 subs r3, r0, #0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
a000b840: e1a02004 mov r2, r4
dest += to_copy;
block++;
my_length -= to_copy;
a000b844: e0645005 rsb r5, r4, r5
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
a000b848: e1a00008 mov r0, r8
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
a000b84c: 1affffee bne a000b80c <IMFS_memfile_read+0xf8>
#endif
if ( my_length ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
a000b850: e1a0000a mov r0, sl <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
a000b854: e28dd014 add sp, sp, #20
a000b858: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* 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;
if ( last_byte > the_jnode->info.file.size )
a000b85c: 1affffc1 bne a000b768 <IMFS_memfile_read+0x54>
a000b860: e1510002 cmp r1, r2
a000b864: 9affffbf bls a000b768 <IMFS_memfile_read+0x54>
a000b868: eaffffbd b a000b764 <IMFS_memfile_read+0x50>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
if ( my_length ) {
a000b86c: e3550000 cmp r5, #0
a000b870: 0a00000a beq a000b8a0 <IMFS_memfile_read+0x18c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000b874: e1a00009 mov r0, r9 a000b878: e1a01007 mov r1, r7 a000b87c: e3a02000 mov r2, #0 a000b880: ebffff22 bl a000b510 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000b884: e2503000 subs r3, r0, #0
a000b888: 0afffff0 beq a000b850 <IMFS_memfile_read+0x13c>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
a000b88c: e1a00008 mov r0, r8 a000b890: e5931000 ldr r1, [r3] a000b894: e1a02005 mov r2, r5 a000b898: eb000703 bl a000d4ac <memcpy>
copied += my_length;
a000b89c: e08aa005 add sl, sl, r5
}
IMFS_update_atime( the_jnode );
a000b8a0: e28d000c add r0, sp, #12 a000b8a4: e3a01000 mov r1, #0 a000b8a8: ebffd9c5 bl a0001fc4 <gettimeofday> a000b8ac: e59d300c ldr r3, [sp, #12]
return copied;
a000b8b0: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
a000b8b4: e5893040 str r3, [r9, #64] ; 0x40
return copied;
a000b8b8: eaffffe5 b a000b854 <IMFS_memfile_read+0x140>
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
a000b8bc: e2804050 add r4, r0, #80 ; 0x50
a000b8c0: e8940018 ldm r4, {r3, r4}
a000b8c4: e1a00003 mov r0, r3
a000b8c8: e1a01004 mov r1, r4
a000b8cc: e3a02000 mov r2, #0
a000b8d0: e0500007 subs r0, r0, r7
a000b8d4: e0c11008 sbc r1, r1, r8
a000b8d8: e1520001 cmp r2, r1
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
a000b8dc: e5992058 ldr r2, [r9, #88] ; 0x58
if (my_length > (the_jnode->info.linearfile.size - start))
a000b8e0: da00000b ble a000b914 <IMFS_memfile_read+0x200>
my_length = the_jnode->info.linearfile.size - start;
a000b8e4: e067a003 rsb sl, r7, r3
memcpy(dest, &file_ptr[start], my_length);
a000b8e8: e0821007 add r1, r2, r7 a000b8ec: e1a0000b mov r0, fp a000b8f0: e1a0200a mov r2, sl a000b8f4: eb0006ec bl a000d4ac <memcpy>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
a000b8f8: e28d000c add r0, sp, #12 a000b8fc: e3a01000 mov r1, #0 a000b900: ebffd9af bl a0001fc4 <gettimeofday> a000b904: e59d300c ldr r3, [sp, #12]
return copied;
a000b908: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
a000b90c: e5893040 str r3, [r9, #64] ; 0x40 a000b910: eaffffcf b a000b854 <IMFS_memfile_read+0x140>
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
a000b914: 1a000001 bne a000b920 <IMFS_memfile_read+0x20c>
a000b918: e1550000 cmp r5, r0
a000b91c: 8afffff0 bhi a000b8e4 <IMFS_memfile_read+0x1d0>
a000b920: e1a0a005 mov sl, r5 <== NOT EXECUTED a000b924: eaffffef b a000b8e8 <IMFS_memfile_read+0x1d4> <== NOT EXECUTED
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
rtems_set_errno_and_return_minus_one( EINVAL );
a000b928: eb0004b1 bl a000cbf4 <__errno> <== NOT EXECUTED a000b92c: e3a03016 mov r3, #22 <== NOT EXECUTED a000b930: e5803000 str r3, [r0] <== NOT EXECUTED a000b934: e3e00000 mvn r0, #0 <== NOT EXECUTED a000b938: eaffffc5 b a000b854 <IMFS_memfile_read+0x140> <== NOT EXECUTED
a000ba34 <IMFS_memfile_remove>:
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
a000ba34: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
/*
* 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;
a000ba38: e59f613c ldr r6, [pc, #316] ; a000bb7c <IMFS_memfile_remove+0x148>
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
a000ba3c: e5903058 ldr r3, [r0, #88] ; 0x58
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
a000ba40: e1a0a000 mov sl, r0
/*
* 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;
a000ba44: e5967000 ldr r7, [r6]
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
a000ba48: e3530000 cmp r3, #0
/*
* 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;
a000ba4c: e1a07127 lsr r7, r7, #2
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
a000ba50: 0a000002 beq a000ba60 <IMFS_memfile_remove+0x2c>
memfile_free_blocks_in_table( &info->indirect, to_free );
a000ba54: e2800058 add r0, r0, #88 ; 0x58 a000ba58: e1a01007 mov r1, r7 a000ba5c: ebffffdd bl a000b9d8 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
a000ba60: e59a305c ldr r3, [sl, #92] ; 0x5c a000ba64: e3530000 cmp r3, #0
a000ba68: 0a000015 beq a000bac4 <IMFS_memfile_remove+0x90>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
a000ba6c: e5962000 ldr r2, [r6] <== NOT EXECUTED a000ba70: e1b02122 lsrs r2, r2, #2 <== NOT EXECUTED a000ba74: 0a00000f beq a000bab8 <IMFS_memfile_remove+0x84> <== NOT EXECUTED a000ba78: e3a02000 mov r2, #0 <== NOT EXECUTED a000ba7c: e1a04002 mov r4, r2 <== NOT EXECUTED a000ba80: ea000000 b a000ba88 <IMFS_memfile_remove+0x54> <== NOT EXECUTED a000ba84: e59a305c ldr r3, [sl, #92] ; 0x5c <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
a000ba88: e7930102 ldr r0, [r3, r2, lsl #2] <== NOT EXECUTED a000ba8c: e1a02102 lsl r2, r2, #2 <== NOT EXECUTED
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
a000ba90: e2844001 add r4, r4, #1 <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
a000ba94: e3500000 cmp r0, #0 <== NOT EXECUTED
memfile_free_blocks_in_table(
a000ba98: e1a01007 mov r1, r7 <== NOT EXECUTED a000ba9c: e0830002 add r0, r3, r2 <== NOT EXECUTED
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
a000baa0: 0a000000 beq a000baa8 <IMFS_memfile_remove+0x74> <== NOT EXECUTED
memfile_free_blocks_in_table(
a000baa4: ebffffcb bl a000b9d8 <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++ ) {
a000baa8: e5963000 ldr r3, [r6] <== NOT EXECUTED a000baac: e1a02004 mov r2, r4 <== NOT EXECUTED a000bab0: e1540123 cmp r4, r3, lsr #2 <== NOT EXECUTED a000bab4: 3afffff2 bcc a000ba84 <IMFS_memfile_remove+0x50> <== 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 );
a000bab8: e28a005c add r0, sl, #92 ; 0x5c <== NOT EXECUTED a000babc: e1a01007 mov r1, r7 <== NOT EXECUTED a000bac0: ebffffc4 bl a000b9d8 <memfile_free_blocks_in_table> <== NOT EXECUTED
}
if ( info->triply_indirect ) {
a000bac4: e59a0060 ldr r0, [sl, #96] ; 0x60 a000bac8: e3500000 cmp r0, #0
a000bacc: 0a000028 beq a000bb74 <IMFS_memfile_remove+0x140>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
a000bad0: e5963000 ldr r3, [r6] <== NOT EXECUTED a000bad4: e1b03123 lsrs r3, r3, #2 <== NOT EXECUTED a000bad8: 0a000022 beq a000bb68 <IMFS_memfile_remove+0x134> <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
a000badc: e5905000 ldr r5, [r0] <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
a000bae0: e3550000 cmp r5, #0 <== NOT EXECUTED
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
a000bae4: 13a09000 movne r9, #0 <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
a000bae8: 11a08009 movne r8, r9 <== NOT EXECUTED a000baec: 0a00001d beq a000bb68 <IMFS_memfile_remove+0x134> <== NOT EXECUTED
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
a000baf0: e3530000 cmp r3, #0 <== NOT EXECUTED a000baf4: 0a00000e beq a000bb34 <IMFS_memfile_remove+0x100> <== NOT EXECUTED a000baf8: e3a00000 mov r0, #0 <== NOT EXECUTED a000bafc: e1a04000 mov r4, r0 <== NOT EXECUTED
if ( p[j] ) {
a000bb00: e7953100 ldr r3, [r5, r0, lsl #2] <== NOT EXECUTED a000bb04: e1a00100 lsl r0, r0, #2 <== 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++ ) {
a000bb08: e2844001 add r4, r4, #1 <== NOT EXECUTED
if ( p[j] ) {
a000bb0c: e3530000 cmp r3, #0 <== NOT EXECUTED
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
a000bb10: e1a01007 mov r1, r7 <== NOT EXECUTED a000bb14: e0850000 add r0, r5, r0 <== NOT EXECUTED
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++ ) {
if ( p[j] ) {
a000bb18: 0a000000 beq a000bb20 <IMFS_memfile_remove+0xec> <== NOT EXECUTED
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
a000bb1c: ebffffad bl a000b9d8 <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++ ) {
a000bb20: e5963000 ldr r3, [r6] <== NOT EXECUTED a000bb24: e1a00004 mov r0, r4 <== NOT EXECUTED a000bb28: e1540123 cmp r4, r3, lsr #2 <== NOT EXECUTED a000bb2c: 3afffff3 bcc a000bb00 <IMFS_memfile_remove+0xcc> <== NOT EXECUTED a000bb30: e59a0060 ldr r0, [sl, #96] ; 0x60 <== NOT EXECUTED
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
a000bb34: e0800009 add r0, r0, r9 <== NOT EXECUTED a000bb38: e1a01007 mov r1, r7 <== NOT EXECUTED a000bb3c: ebffffa5 bl a000b9d8 <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++ ) {
a000bb40: e5963000 ldr r3, [r6] <== NOT EXECUTED a000bb44: e2888001 add r8, r8, #1 <== NOT EXECUTED a000bb48: e1a03123 lsr r3, r3, #2 <== NOT EXECUTED a000bb4c: e1530008 cmp r3, r8 <== NOT EXECUTED a000bb50: 9a000004 bls a000bb68 <IMFS_memfile_remove+0x134> <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
a000bb54: e59a0060 ldr r0, [sl, #96] ; 0x60 <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
a000bb58: e1a09108 lsl r9, r8, #2 <== NOT EXECUTED
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
a000bb5c: e7905108 ldr r5, [r0, r8, lsl #2] <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
a000bb60: e3550000 cmp r5, #0 <== NOT EXECUTED a000bb64: 1affffe1 bne a000baf0 <IMFS_memfile_remove+0xbc> <== NOT EXECUTED
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
a000bb68: e28a0060 add r0, sl, #96 ; 0x60 <== NOT EXECUTED a000bb6c: e1a01007 mov r1, r7 <== NOT EXECUTED a000bb70: ebffff98 bl a000b9d8 <memfile_free_blocks_in_table> <== NOT EXECUTED
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
a000bb74: e3a00000 mov r0, #0
a000bb78: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
a000bb80 <IMFS_memfile_remove_block>:
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
a000bb80: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
block_p *block_ptr;
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000bb84: e3a02000 mov r2, #0 <== NOT EXECUTED a000bb88: ebfffe60 bl a000b510 <IMFS_memfile_get_block_pointer> <== NOT EXECUTED
#if defined(RTEMS_DEBUG)
assert( block_ptr );
#endif
if ( block_ptr ) {
a000bb8c: e2503000 subs r3, r0, #0 <== NOT EXECUTED a000bb90: 0a000003 beq a000bba4 <IMFS_memfile_remove_block+0x24> <== NOT EXECUTED
ptr = *block_ptr;
*block_ptr = 0;
a000bb94: e3a02000 mov r2, #0 <== NOT EXECUTED
#if defined(RTEMS_DEBUG)
assert( block_ptr );
#endif
if ( block_ptr ) {
ptr = *block_ptr;
a000bb98: e5930000 ldr r0, [r3] <== NOT EXECUTED
*block_ptr = 0;
a000bb9c: e5832000 str r2, [r3] <== NOT EXECUTED
memfile_free_block( ptr );
a000bba0: ebffff84 bl a000b9b8 <memfile_free_block> <== NOT EXECUTED
}
return 1;
}
a000bba4: e3a00001 mov r0, #1 <== NOT EXECUTED
a000bba8: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a000bce0 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
a000bce0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Error check arguments
*/
if ( !source )
a000bce4: e2538000 subs r8, r3, #0
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
a000bce8: e24dd010 sub sp, sp, #16 a000bcec: e1a09000 mov r9, r0 a000bcf0: e1a06001 mov r6, r1 a000bcf4: e1a07002 mov r7, r2 a000bcf8: e59db034 ldr fp, [sp, #52] ; 0x34
/*
* Error check arguments
*/
if ( !source )
a000bcfc: 0a000064 beq a000be94 <IMFS_memfile_write+0x1b4>
/*
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
a000bd00: e35b0000 cmp fp, #0
a000bd04: 0a000062 beq a000be94 <IMFS_memfile_write+0x1b4>
* 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 ) {
a000bd08: e5903054 ldr r3, [r0, #84] ; 0x54
/*
* 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;
a000bd0c: e08b1001 add r1, fp, r1
if ( last_byte > the_jnode->info.file.size ) {
a000bd10: e3530000 cmp r3, #0
a000bd14: ba000040 blt a000be1c <IMFS_memfile_write+0x13c>
a000bd18: 0a00003c beq a000be10 <IMFS_memfile_write+0x130>
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000bd1c: e59f5184 ldr r5, [pc, #388] ; a000bea8 <IMFS_memfile_write+0x1c8>
a000bd20: e1a00006 mov r0, r6
a000bd24: e1a01007 mov r1, r7
a000bd28: e5954000 ldr r4, [r5]
a000bd2c: e1a02004 mov r2, r4
a000bd30: e1a03fc2 asr r3, r2, #31
a000bd34: e88d000c stm sp, {r2, r3}
a000bd38: eb001310 bl a0010980 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000bd3c: e89d000c ldm sp, {r2, r3}
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000bd40: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000bd44: e1a01007 mov r1, r7 a000bd48: e1a00006 mov r0, r6 a000bd4c: eb0011d1 bl a0010498 <__divdi3>
if ( start_offset ) {
a000bd50: e35a0000 cmp sl, #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;
a000bd54: e1a07000 mov r7, r0
if ( start_offset ) {
a000bd58: 01a0600b moveq r6, fp
a000bd5c: 1a000016 bne a000bdbc <IMFS_memfile_write+0xdc>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000bd60: e1560004 cmp r6, r4
a000bd64: 2a000008 bcs a000bd8c <IMFS_memfile_write+0xac>
a000bd68: ea000035 b a000be44 <IMFS_memfile_write+0x164>
if ( !block_ptr )
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 );
a000bd6c: e5900000 ldr r0, [r0] a000bd70: eb0005cd bl a000d4ac <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000bd74: e5953000 ldr r3, [r5]
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 );
src += to_copy;
a000bd78: e0888004 add r8, r8, r4
block++;
a000bd7c: e2877001 add r7, r7, #1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000bd80: e1530006 cmp r3, r6
*
* 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(
a000bd84: e08aa004 add sl, sl, r4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000bd88: 8a00002d bhi a000be44 <IMFS_memfile_write+0x164>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000bd8c: e1a01007 mov r1, r7 a000bd90: e3a02000 mov r2, #0 a000bd94: e1a00009 mov r0, r9 a000bd98: ebfffddc bl a000b510 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000bd9c: e3500000 cmp r0, #0
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 );
a000bda0: e1a01008 mov r1, r8 a000bda4: e1a02004 mov r2, r4
src += to_copy;
block++;
my_length -= to_copy;
a000bda8: e0646006 rsb r6, r4, r6
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
a000bdac: 1affffee bne a000bd6c <IMFS_memfile_write+0x8c>
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
a000bdb0: e1a0000a mov r0, sl
a000bdb4: e28dd010 add sp, sp, #16
a000bdb8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
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 );
a000bdbc: e1a00009 mov r0, r9 a000bdc0: e1a01007 mov r1, r7 a000bdc4: e3a02000 mov r2, #0 a000bdc8: ebfffdd0 bl a000b510 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000bdcc: e3500000 cmp r0, #0
return copied;
a000bdd0: 01a0a000 moveq sl, r0
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 )
a000bdd4: 0afffff5 beq a000bdb0 <IMFS_memfile_write+0xd0>
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
a000bdd8: e5900000 ldr r0, [r0]
*/
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;
a000bddc: e06a4004 rsb r4, sl, r4 a000bde0: e154000b cmp r4, fp a000bde4: 21a0400b movcs r4, fp
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
a000bde8: e080000a add r0, r0, sl a000bdec: e1a01008 mov r1, r8 a000bdf0: e1a02004 mov r2, r4 a000bdf4: eb0005ac bl a000d4ac <memcpy>
src += to_copy;
a000bdf8: e0888004 add r8, r8, r4
block++;
my_length -= to_copy;
a000bdfc: e064600b rsb r6, r4, fp
copied += to_copy;
a000be00: e1a0a004 mov sl, r4
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
a000be04: e2877001 add r7, r7, #1
my_length -= to_copy;
copied += to_copy;
a000be08: e5954000 ldr r4, [r5] a000be0c: eaffffd3 b a000bd60 <IMFS_memfile_write+0x80>
* 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 ) {
a000be10: e5903050 ldr r3, [r0, #80] ; 0x50 a000be14: e1530001 cmp r3, r1
a000be18: 2affffbf bcs a000bd1c <IMFS_memfile_write+0x3c>
status = IMFS_memfile_extend( the_jnode, last_byte );
a000be1c: e1a00009 mov r0, r9 a000be20: e3a02000 mov r2, #0 a000be24: ebffff60 bl a000bbac <IMFS_memfile_extend>
if ( status )
a000be28: e3500000 cmp r0, #0
a000be2c: 0affffba beq a000bd1c <IMFS_memfile_write+0x3c>
rtems_set_errno_and_return_minus_one( ENOSPC );
a000be30: eb00036f bl a000cbf4 <__errno> a000be34: e3a0301c mov r3, #28 a000be38: e5803000 str r3, [r0] a000be3c: e3e0a000 mvn sl, #0 a000be40: eaffffda b a000bdb0 <IMFS_memfile_write+0xd0>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
to_copy = my_length;
if ( my_length ) {
a000be44: e3560000 cmp r6, #0
a000be48: 0a00000a beq a000be78 <IMFS_memfile_write+0x198>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000be4c: e1a00009 mov r0, r9 a000be50: e1a01007 mov r1, r7 a000be54: e3a02000 mov r2, #0 a000be58: ebfffdac bl a000b510 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000be5c: e3500000 cmp r0, #0
a000be60: 0affffd2 beq a000bdb0 <IMFS_memfile_write+0xd0>
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 );
a000be64: e5900000 ldr r0, [r0] a000be68: e1a01008 mov r1, r8 a000be6c: e1a02006 mov r2, r6 a000be70: eb00058d bl a000d4ac <memcpy>
my_length = 0;
copied += to_copy;
a000be74: e08aa006 add sl, sl, r6
}
IMFS_mtime_ctime_update( the_jnode );
a000be78: e28d0008 add r0, sp, #8 a000be7c: e3a01000 mov r1, #0 a000be80: ebffd84f bl a0001fc4 <gettimeofday> a000be84: e59d3008 ldr r3, [sp, #8] a000be88: e5893044 str r3, [r9, #68] ; 0x44 a000be8c: e5893048 str r3, [r9, #72] ; 0x48
return copied;
a000be90: eaffffc6 b a000bdb0 <IMFS_memfile_write+0xd0>
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
rtems_set_errno_and_return_minus_one( EINVAL );
a000be94: eb000356 bl a000cbf4 <__errno> <== NOT EXECUTED a000be98: e3a03016 mov r3, #22 <== NOT EXECUTED a000be9c: e5803000 str r3, [r0] <== NOT EXECUTED a000bea0: e3e0a000 mvn sl, #0 <== NOT EXECUTED a000bea4: eaffffc1 b a000bdb0 <IMFS_memfile_write+0xd0> <== NOT EXECUTED
a00016ec <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a00016ec: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a00016f0: e24dd040 sub sp, sp, #64 ; 0x40
a00016f4: e1a04001 mov r4, r1
a00016f8: e1a08000 mov r8, r0
a00016fc: e1a07002 mov r7, r2
a0001700: e1a06003 mov r6, r3
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 );
a0001704: eb00312a bl a000dbb4 <strlen> a0001708: e28d5004 add r5, sp, #4 a000170c: e1a01000 mov r1, r0 a0001710: e28d303c add r3, sp, #60 ; 0x3c a0001714: e1a00008 mov r0, r8 a0001718: e1a02005 mov r2, r5 a000171c: eb0020fb bl a0009b10 <IMFS_get_token>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
a0001720: e2043a0f and r3, r4, #61440 ; 0xf000 a0001724: e3530901 cmp r3, #16384 ; 0x4000
a0001728: 0a00001c beq a00017a0 <IMFS_mknod+0xb4>
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
a000172c: e3530902 cmp r3, #32768 ; 0x8000
a0001730: 0a000018 beq a0001798 <IMFS_mknod+0xac>
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
a0001734: e3530a06 cmp r3, #24576 ; 0x6000 a0001738: 13530a02 cmpne r3, #8192 ; 0x2000
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
a000173c: 058d7028 streq r7, [sp, #40] ; 0x28 a0001740: 058d602c streq r6, [sp, #44] ; 0x2c
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;
a0001744: 03a01002 moveq r1, #2
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
a0001748: 1a00000a bne a0001778 <IMFS_mknod+0x8c>
new_node = IMFS_create_node(
pathloc,
type,
new_name,
mode,
&info
a000174c: e28d3028 add r3, sp, #40 ; 0x28
* 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(
a0001750: e58d3000 str r3, [sp] a0001754: e59d0058 ldr r0, [sp, #88] ; 0x58 a0001758: e1a02005 mov r2, r5 a000175c: e1a03004 mov r3, r4 a0001760: eb001e24 bl a0008ff8 <IMFS_create_node>
new_name,
mode,
&info
);
if ( !new_node )
a0001764: e3500000 cmp r0, #0
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
a0001768: 13a00000 movne r0, #0
new_name,
mode,
&info
);
if ( !new_node )
a000176c: 0a00000d beq a00017a8 <IMFS_mknod+0xbc>
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
}
a0001770: e28dd040 add sp, sp, #64 ; 0x40
a0001774: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
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))
a0001778: e3530a01 cmp r3, #4096 ; 0x1000
type = IMFS_FIFO;
a000177c: 03a01007 moveq r1, #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))
a0001780: 0afffff1 beq a000174c <IMFS_mknod+0x60>
type = IMFS_FIFO;
else {
rtems_set_errno_and_return_minus_one( EINVAL );
a0001784: eb002d1a bl a000cbf4 <__errno> <== NOT EXECUTED a0001788: e3a03016 mov r3, #22 <== NOT EXECUTED a000178c: e5803000 str r3, [r0] <== NOT EXECUTED a0001790: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001794: eafffff5 b a0001770 <IMFS_mknod+0x84> <== NOT EXECUTED
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
a0001798: e3a01005 mov r1, #5 a000179c: eaffffea b a000174c <IMFS_mknod+0x60>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
a00017a0: e3a01001 mov r1, #1 a00017a4: eaffffe8 b a000174c <IMFS_mknod+0x60>
mode,
&info
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
a00017a8: eb002d11 bl a000cbf4 <__errno> a00017ac: e3a0300c mov r3, #12 a00017b0: e5803000 str r3, [r0] a00017b4: e3e00000 mvn r0, #0 a00017b8: eaffffec b a0001770 <IMFS_mknod+0x84>
a00017bc <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
a00017bc: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
a00017c0: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
a00017c4: e593204c ldr r2, [r3, #76] ; 0x4c a00017c8: e3520001 cmp r2, #1
a00017cc: 1a000002 bne a00017dc <IMFS_mount+0x20>
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
a00017d0: e583005c str r0, [r3, #92] ; 0x5c
return 0;
a00017d4: e3a00000 mov r0, #0
}
a00017d8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
a00017dc: eb002d04 bl a000cbf4 <__errno> <== NOT EXECUTED
a00017e0: e3a03014 mov r3, #20 <== NOT EXECUTED
a00017e4: e5803000 str r3, [r0] <== NOT EXECUTED
a00017e8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00017ec: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a00037b8 <IMFS_print_jnode>:
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
a00037b8: e92d4030 push {r4, r5, lr}
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
a00037bc: e59f50f8 ldr r5, [pc, #248] ; a00038bc <IMFS_print_jnode+0x104>
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
a00037c0: e1a04000 mov r4, r0
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
a00037c4: e280000c add r0, r0, #12 a00037c8: e5953000 ldr r3, [r5] a00037cc: e5931008 ldr r1, [r3, #8] a00037d0: eb003469 bl a001097c <fputs>
switch( the_jnode->type ) {
a00037d4: e594204c ldr r2, [r4, #76] ; 0x4c a00037d8: e2423001 sub r3, r2, #1 a00037dc: e3530006 cmp r3, #6 a00037e0: 979ff103 ldrls pc, [pc, r3, lsl #2]
a00037e4: ea000023 b a0003878 <IMFS_print_jnode+0xc0> <== NOT EXECUTED a00037e8: a000388c .word 0xa000388c <== NOT EXECUTED a00037ec: a00038a0 .word 0xa00038a0 <== NOT EXECUTED a00037f0: a0003804 .word 0xa0003804 <== NOT EXECUTED a00037f4: a0003804 .word 0xa0003804 <== NOT EXECUTED a00037f8: a000383c .word 0xa000383c <== NOT EXECUTED a00037fc: a000385c .word 0xa000385c <== NOT EXECUTED a0003800: a0003820 .word 0xa0003820 <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
a0003804: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003808: e59f00b0 ldr r0, [pc, #176] ; a00038c0 <IMFS_print_jnode+0x108><== NOT EXECUTED a000380c: e3a01001 mov r1, #1 <== NOT EXECUTED a0003810: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0003814: e3a02013 mov r2, #19 <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
a0003818: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
a000381c: ea003787 b a0011640 <fwrite> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
a0003820: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003824: e59f0098 ldr r0, [pc, #152] ; a00038c4 <IMFS_print_jnode+0x10c><== NOT EXECUTED a0003828: e3a01001 mov r1, #1 <== NOT EXECUTED a000382c: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0003830: e3a02012 mov r2, #18 <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
a0003834: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
a0003838: ea003780 b a0011640 <fwrite> <== NOT EXECUTED
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
a000383c: e5953000 ldr r3, [r5] a0003840: e59f1080 ldr r1, [pc, #128] ; a00038c8 <IMFS_print_jnode+0x110> a0003844: e5942050 ldr r2, [r4, #80] ; 0x50 a0003848: e5930008 ldr r0, [r3, #8] a000384c: eb0033f5 bl a0010828 <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
a0003850: e59f0074 ldr r0, [pc, #116] ; a00038cc <IMFS_print_jnode+0x114>
}
a0003854: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
a0003858: ea003b73 b a001262c <puts>
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
a000385c: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003860: e59f1068 ldr r1, [pc, #104] ; a00038d0 <IMFS_print_jnode+0x118><== NOT EXECUTED a0003864: e5942050 ldr r2, [r4, #80] ; 0x50 <== NOT EXECUTED a0003868: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED a000386c: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED a0003870: eb0033ec bl a0010828 <fprintf> <== NOT EXECUTED
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
a0003874: eafffff5 b a0003850 <IMFS_print_jnode+0x98> <== NOT EXECUTED
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
a0003878: e5953000 ldr r3, [r5] <== NOT EXECUTED a000387c: e59f1050 ldr r1, [pc, #80] ; a00038d4 <IMFS_print_jnode+0x11c><== NOT EXECUTED a0003880: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
a0003884: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
a0003888: ea0033e6 b a0010828 <fprintf> <== NOT EXECUTED
#endif
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
a000388c: e5953000 ldr r3, [r5] a0003890: e3a0002f mov r0, #47 ; 0x2f a0003894: e5931008 ldr r1, [r3, #8] a0003898: eb003402 bl a00108a8 <fputc>
break;
a000389c: eaffffeb b a0003850 <IMFS_print_jnode+0x98>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
a00038a0: e5953000 ldr r3, [r5] a00038a4: e59f102c ldr r1, [pc, #44] ; a00038d8 <IMFS_print_jnode+0x120> a00038a8: e5942050 ldr r2, [r4, #80] ; 0x50 a00038ac: e5930008 ldr r0, [r3, #8] a00038b0: e5943054 ldr r3, [r4, #84] ; 0x54 a00038b4: eb0033db bl a0010828 <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
a00038b8: eaffffe4 b a0003850 <IMFS_print_jnode+0x98>
a00017fc <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
int i;
node = loc->node_access;
a00017fc: e5903000 ldr r3, [r0]
int IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
a0001800: e92d4010 push {r4, lr}
IMFS_jnode_t *node;
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
a0001804: e593004c ldr r0, [r3, #76] ; 0x4c a0001808: e3500004 cmp r0, #4
a000180c: 1a000017 bne a0001870 <IMFS_readlink+0x74>
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
a0001810: e3520000 cmp r2, #0
a0001814: 0a000011 beq a0001860 <IMFS_readlink+0x64>
a0001818: e5930050 ldr r0, [r3, #80] ; 0x50 a000181c: e5d0c000 ldrb ip, [r0] a0001820: e35c0000 cmp ip, #0 a0001824: 13a04000 movne r4, #0 a0001828: 11a00004 movne r0, r4
a000182c: 1a000004 bne a0001844 <IMFS_readlink+0x48>
a0001830: ea00000c b a0001868 <IMFS_readlink+0x6c> <== NOT EXECUTED
a0001834: e593c050 ldr ip, [r3, #80] ; 0x50 a0001838: e7dcc000 ldrb ip, [ip, r0] a000183c: e35c0000 cmp ip, #0
a0001840: 0a000005 beq a000185c <IMFS_readlink+0x60>
a0001844: e2800001 add r0, r0, #1 a0001848: e1520000 cmp r2, r0
buf[i] = node->info.sym_link.name[i];
a000184c: e7c1c004 strb ip, [r1, r4]
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++ )
a0001850: e1a04000 mov r4, r0
a0001854: 8afffff6 bhi a0001834 <IMFS_readlink+0x38>
buf[i] = node->info.sym_link.name[i];
return i;
}
a0001858: e8bd8010 pop {r4, pc}
a000185c: e8bd8010 pop {r4, pc}
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++ )
a0001860: e1a00002 mov r0, r2 <== NOT EXECUTED
a0001864: eafffffb b a0001858 <IMFS_readlink+0x5c> <== NOT EXECUTED
a0001868: e1a0000c mov r0, ip <== NOT EXECUTED
a000186c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
a0001870: eb002cdf bl a000cbf4 <__errno> <== NOT EXECUTED
a0001874: e3a03016 mov r3, #22 <== NOT EXECUTED
a0001878: e5803000 str r3, [r0] <== NOT EXECUTED
a000187c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001880: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0009cc0 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
a0009cc0: e5903000 ldr r3, [r0]
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a0009cc4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
a0009cc8: e593204c ldr r2, [r3, #76] ; 0x4c a0009ccc: e2422002 sub r2, r2, #2 a0009cd0: e3520005 cmp r2, #5 a0009cd4: 979ff102 ldrls pc, [pc, r2, lsl #2]
a0009cd8: ea000027 b a0009d7c <IMFS_stat+0xbc> <== NOT EXECUTED a0009cdc: a0009d68 .word 0xa0009d68 <== NOT EXECUTED a0009ce0: a0009d7c .word 0xa0009d7c <== NOT EXECUTED a0009ce4: a0009cf4 .word 0xa0009cf4 <== NOT EXECUTED a0009ce8: a0009d90 .word 0xa0009d90 <== NOT EXECUTED a0009cec: a0009d90 .word 0xa0009d90 <== NOT EXECUTED a0009cf0: a0009cf4 .word 0xa0009cf4 <== NOT EXECUTED
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
a0009cf4: e3a04000 mov r4, #0 a0009cf8: e3a05000 mov r5, #0 a0009cfc: e5814020 str r4, [r1, #32] a0009d00: e5815024 str r5, [r1, #36] ; 0x24
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
a0009d04: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
a0009d08: e5936030 ldr r6, [r3, #48] ; 0x30
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
a0009d0c: e5930048 ldr r0, [r3, #72] ; 0x48
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
a0009d10: e5922034 ldr r2, [r2, #52] ; 0x34
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
a0009d14: e5935038 ldr r5, [r3, #56] ; 0x38
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
a0009d18: e5934040 ldr r4, [r3, #64] ; 0x40
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
a0009d1c: e5927000 ldr r7, [r2]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a0009d20: e3a02cff mov r2, #65280 ; 0xff00 a0009d24: e28220fe add r2, r2, #254 ; 0xfe
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
a0009d28: e593c044 ldr ip, [r3, #68] ; 0x44
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
a0009d2c: e1d383b4 ldrh r8, [r3, #52] ; 0x34
/* * 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 =
a0009d30: e5812000 str r2, [r1]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
a0009d34: e1d323bc ldrh r2, [r3, #60] ; 0x3c
buf->st_gid = the_jnode->st_gid;
a0009d38: e1d333be ldrh r3, [r3, #62] ; 0x3e
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
a0009d3c: e1c181b0 strh r8, [r1, #16]
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
a0009d40: e5810038 str r0, [r1, #56] ; 0x38
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
a0009d44: e1c121b2 strh r2, [r1, #18]
/* * 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 =
a0009d48: e5817004 str r7, [r1, #4]
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
a0009d4c: e1c131b4 strh r3, [r1, #20]
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
a0009d50: e581600c str r6, [r1, #12]
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
a0009d54: e5815008 str r5, [r1, #8]
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
a0009d58: e5814028 str r4, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
a0009d5c: e581c030 str ip, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
return 0;
a0009d60: e3a00000 mov r0, #0
}
a0009d64: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
switch ( the_jnode->type ) {
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
a0009d68: e593c054 ldr ip, [r3, #84] ; 0x54 a0009d6c: e5932050 ldr r2, [r3, #80] ; 0x50 a0009d70: e581c01c str ip, [r1, #28] a0009d74: e5812018 str r2, [r1, #24]
break;
a0009d78: eaffffe1 b a0009d04 <IMFS_stat+0x44>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0009d7c: eb000b9c bl a000cbf4 <__errno> <== NOT EXECUTED
a0009d80: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
a0009d84: e5803000 str r3, [r0] <== NOT EXECUTED
a0009d88: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0009d8c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
break;
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
a0009d90: e2835050 add r5, r3, #80 ; 0x50
a0009d94: e8950030 ldm r5, {r4, r5}
a0009d98: e5814020 str r4, [r1, #32]
a0009d9c: e5815024 str r5, [r1, #36] ; 0x24
break;
a0009da0: eaffffd7 b a0009d04 <IMFS_stat+0x44>
a00018ec <IMFS_symlink>:
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
a00018ec: e92d40f0 push {r4, r5, r6, r7, lr}
a00018f0: e1a06000 mov r6, r0
a00018f4: e24dd040 sub sp, sp, #64 ; 0x40
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
a00018f8: e1a00002 mov r0, r2
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
a00018fc: e1a07002 mov r7, r2 a0001900: e1a05001 mov r5, r1
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
a0001904: eb0030aa bl a000dbb4 <strlen> a0001908: e28d4004 add r4, sp, #4 a000190c: e1a01000 mov r1, r0 a0001910: e1a02004 mov r2, r4 a0001914: e28d303c add r3, sp, #60 ; 0x3c a0001918: e1a00007 mov r0, r7 a000191c: eb00207b bl a0009b10 <IMFS_get_token>
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
a0001920: e1a00005 mov r0, r5 a0001924: eb00308e bl a000db64 <strdup>
if (info.sym_link.name == NULL) {
a0001928: e3500000 cmp r0, #0
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
a000192c: e58d0028 str r0, [sp, #40] ; 0x28
if (info.sym_link.name == NULL) {
a0001930: 0a00000e beq a0001970 <IMFS_symlink+0x84>
* 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(
a0001934: e28d2028 add r2, sp, #40 ; 0x28 a0001938: e3a03ca2 mov r3, #41472 ; 0xa200 a000193c: e58d2000 str r2, [sp] a0001940: e3a01004 mov r1, #4 a0001944: e1a00006 mov r0, r6 a0001948: e1a02004 mov r2, r4 a000194c: e2433001 sub r3, r3, #1 a0001950: eb001da8 bl a0008ff8 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
a0001954: e3500000 cmp r0, #0
free(info.sym_link.name);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
return 0;
a0001958: 13a00000 movne r0, #0
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
a000195c: 0a000001 beq a0001968 <IMFS_symlink+0x7c>
free(info.sym_link.name);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
return 0;
}
a0001960: e28dd040 add sp, sp, #64 ; 0x40
a0001964: e8bd80f0 pop {r4, r5, r6, r7, pc}
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
free(info.sym_link.name);
a0001968: e59d0028 ldr r0, [sp, #40] ; 0x28 <== NOT EXECUTED a000196c: eb00015f bl a0001ef0 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
a0001970: eb002c9f bl a000cbf4 <__errno> <== NOT EXECUTED a0001974: e3a0300c mov r3, #12 <== NOT EXECUTED a0001978: e5803000 str r3, [r0] <== NOT EXECUTED a000197c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001980: eafffff6 b a0001960 <IMFS_symlink+0x74> <== NOT EXECUTED
a0001984 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a0001984: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
a0001988: e5915000 ldr r5, [r1]
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a000198c: e24dd01c sub sp, sp, #28 a0001990: e1a04001 mov r4, r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
a0001994: e595304c ldr r3, [r5, #76] ; 0x4c
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a0001998: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
a000199c: e3530003 cmp r3, #3
a00019a0: 0a000006 beq a00019c0 <IMFS_unlink+0x3c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
a00019a4: e5943008 ldr r3, [r4, #8] a00019a8: e1a00006 mov r0, r6 a00019ac: e1a01004 mov r1, r4 a00019b0: e5933034 ldr r3, [r3, #52] ; 0x34 a00019b4: e12fff33 blx r3
return result;
}
a00019b8: e28dd01c add sp, sp, #28
a00019bc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
a00019c0: e595e050 ldr lr, [r5, #80] ; 0x50 a00019c4: e35e0000 cmp lr, #0
a00019c8: 0a00001f beq a0001a4c <IMFS_unlink+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
a00019cc: e1a0c00d mov ip, sp
a00019d0: e1a07001 mov r7, r1
a00019d4: e8b7000f ldm r7!, {r0, r1, r2, r3}
a00019d8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00019dc: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
a00019e0: e28d801c add r8, sp, #28
IMFS_Set_handlers( &the_link );
a00019e4: e1a0000d mov r0, sp
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
a00019e8: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
a00019ec: e528e01c str lr, [r8, #-28]!
IMFS_Set_handlers( &the_link );
a00019f0: eb001de1 bl a000917c <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)
a00019f4: e5953050 ldr r3, [r5, #80] ; 0x50 a00019f8: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a00019fc: e3520001 cmp r2, #1
a0001a00: 0a000008 beq a0001a28 <IMFS_unlink+0xa4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
a0001a04: e2422001 sub r2, r2, #1 a0001a08: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
a0001a0c: e28d0014 add r0, sp, #20 a0001a10: e3a01000 mov r1, #0 a0001a14: eb00016a bl a0001fc4 <gettimeofday> a0001a18: e5953050 ldr r3, [r5, #80] ; 0x50 a0001a1c: e59d2014 ldr r2, [sp, #20] a0001a20: e5832048 str r2, [r3, #72] ; 0x48 a0001a24: eaffffde b a00019a4 <IMFS_unlink+0x20>
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
a0001a28: e59d3008 ldr r3, [sp, #8] a0001a2c: e1a00006 mov r0, r6 a0001a30: e1a0100d mov r1, sp a0001a34: e5933034 ldr r3, [r3, #52] ; 0x34 a0001a38: e12fff33 blx r3
if ( result != 0 )
a0001a3c: e3500000 cmp r0, #0
a0001a40: 0affffd7 beq a00019a4 <IMFS_unlink+0x20>
return -1;
a0001a44: e3e00000 mvn r0, #0 a0001a48: eaffffda b a00019b8 <IMFS_unlink+0x34>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
a0001a4c: eb002c68 bl a000cbf4 <__errno> <== NOT EXECUTED a0001a50: e3a03016 mov r3, #22 <== NOT EXECUTED a0001a54: e5803000 str r3, [r0] <== NOT EXECUTED a0001a58: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001a5c: eaffffd5 b a00019b8 <IMFS_unlink+0x34> <== NOT EXECUTED
a0001a60 <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
a0001a60: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
a0001a64: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
a0001a68: e593204c ldr r2, [r3, #76] ; 0x4c a0001a6c: e3520001 cmp r2, #1
a0001a70: 1a000005 bne a0001a8c <IMFS_unmount+0x2c>
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
a0001a74: e593205c ldr r2, [r3, #92] ; 0x5c a0001a78: e3520000 cmp r2, #0
a0001a7c: 0a000007 beq a0001aa0 <IMFS_unmount+0x40>
/*
* 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;
a0001a80: e3a00000 mov r0, #0 a0001a84: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
a0001a88: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0001a8c: eb002c58 bl a000cbf4 <__errno> <== NOT EXECUTED
a0001a90: e3a03014 mov r3, #20 <== NOT EXECUTED
a0001a94: e5803000 str r3, [r0] <== NOT EXECUTED
a0001a98: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001a9c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
a0001aa0: eb002c53 bl a000cbf4 <__errno> <== NOT EXECUTED
a0001aa4: e3a03016 mov r3, #22 <== NOT EXECUTED
a0001aa8: e5803000 str r3, [r0] <== NOT EXECUTED
a0001aac: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001ab0: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a000127c <Stack_check_Initialize>:
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
}
a000127c: e12fff1e bx lr <== NOT EXECUTED
a0016a98 <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0016a98: e590304c ldr r3, [r0, #76] ; 0x4c
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
a0016a9c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0016aa0: e1530002 cmp r3, r2
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
a0016aa4: e1a07000 mov r7, r0 a0016aa8: e1a05002 mov r5, r2 a0016aac: e1a08001 mov r8, r1 a0016ab0: e59da020 ldr sl, [sp, #32]
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0016ab4: 3a000013 bcc a0016b08 <_CORE_message_queue_Broadcast+0x70>
* 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 ) {
a0016ab8: e5906048 ldr r6, [r0, #72] ; 0x48 a0016abc: e3560000 cmp r6, #0
a0016ac0: 0a000009 beq a0016aec <_CORE_message_queue_Broadcast+0x54>
*count = 0;
a0016ac4: e3a00000 mov r0, #0 a0016ac8: e58a0000 str r0, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0016acc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
a0016ad0: e594002c ldr r0, [r4, #44] ; 0x2c a0016ad4: e1a01008 mov r1, r8 a0016ad8: e1a02005 mov r2, r5 a0016adc: eb0020b1 bl a001eda8 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0016ae0: e5943028 ldr r3, [r4, #40] ; 0x28
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
a0016ae4: e2866001 add r6, r6, #1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0016ae8: e5835000 str r5, [r3]
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
a0016aec: e1a00007 mov r0, r7 a0016af0: eb000a19 bl a001935c <_Thread_queue_Dequeue> a0016af4: e2504000 subs r4, r0, #0
a0016af8: 1afffff4 bne a0016ad0 <_CORE_message_queue_Broadcast+0x38>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
a0016afc: e58a6000 str r6, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0016b00: e1a00004 mov r0, r4
a0016b04: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
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;
a0016b08: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
a0016b0c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a000aaf4 <_CORE_mutex_Seize_interrupt_trylock>:
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
a000aaf4: e59f2160 ldr r2, [pc, #352] ; a000ac5c <_CORE_mutex_Seize_interrupt_trylock+0x168>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a000aaf8: e590c050 ldr ip, [r0, #80] ; 0x50
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
a000aafc: e1a03000 mov r3, r0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
a000ab00: e5922004 ldr r2, [r2, #4]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
a000ab04: e3a00000 mov r0, #0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a000ab08: e15c0000 cmp ip, r0
a000ab0c: e92d40f0 push {r4, r5, r6, r7, lr}
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
a000ab10: e5820034 str r0, [r2, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a000ab14: 0a00000e beq a000ab54 <_CORE_mutex_Seize_interrupt_trylock+0x60>
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
a000ab18: e593c048 ldr ip, [r3, #72] ; 0x48
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
a000ab1c: e5925008 ldr r5, [r2, #8]
the_mutex->nest_count = 1;
a000ab20: e3a04001 mov r4, #1
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
a000ab24: e35c0002 cmp ip, #2
/* 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;
a000ab28: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->holder = executing;
a000ab2c: e583205c str r2, [r3, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
a000ab30: e5835060 str r5, [r3, #96] ; 0x60
the_mutex->nest_count = 1;
a000ab34: e5834054 str r4, [r3, #84] ; 0x54
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
a000ab38: 0a00000a beq a000ab68 <_CORE_mutex_Seize_interrupt_trylock+0x74>
a000ab3c: e35c0003 cmp ip, #3
a000ab40: 0a000019 beq a000abac <_CORE_mutex_Seize_interrupt_trylock+0xb8>
a000ab44: e5913000 ldr r3, [r1] a000ab48: e129f003 msr CPSR_fc, r3
executing->resource_count++;
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
return 0;
a000ab4c: e3a00000 mov r0, #0
a000ab50: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* 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 ) ) {
a000ab54: e593005c ldr r0, [r3, #92] ; 0x5c a000ab58: e1520000 cmp r2, r0
a000ab5c: 0a000008 beq a000ab84 <_CORE_mutex_Seize_interrupt_trylock+0x90>
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
a000ab60: e3a00001 mov r0, #1
a000ab64: e8bd80f0 pop {r4, r5, r6, r7, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
a000ab68: e592301c ldr r3, [r2, #28] a000ab6c: e2833001 add r3, r3, #1 a000ab70: e582301c str r3, [r2, #28] a000ab74: e5913000 ldr r3, [r1] a000ab78: e129f003 msr CPSR_fc, r3
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
return 0;
a000ab7c: e3a00000 mov r0, #0
a000ab80: e8bd80f0 pop {r4, r5, r6, r7, pc}
* 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 ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
a000ab84: e5930040 ldr r0, [r3, #64] ; 0x40 a000ab88: e3500000 cmp r0, #0
a000ab8c: 1a000017 bne a000abf0 <_CORE_mutex_Seize_interrupt_trylock+0xfc>
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
a000ab90: e5932054 ldr r2, [r3, #84] ; 0x54 a000ab94: e2822001 add r2, r2, #1 a000ab98: e5832054 str r2, [r3, #84] ; 0x54 a000ab9c: e5913000 ldr r3, [r1] a000aba0: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
a000aba4: e3a00000 mov r0, #0
a000aba8: e8bd80f0 pop {r4, r5, r6, r7, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
a000abac: e592c01c ldr ip, [r2, #28]
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
a000abb0: e593604c ldr r6, [r3, #76] ; 0x4c
current = executing->current_priority;
a000abb4: e5925014 ldr r5, [r2, #20]
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
a000abb8: e08c7004 add r7, ip, r4 a000abbc: e582701c str r7, [r2, #28]
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
a000abc0: e1560005 cmp r6, r5
a000abc4: 0a000020 beq a000ac4c <_CORE_mutex_Seize_interrupt_trylock+0x158>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
a000abc8: 3a000012 bcc a000ac18 <_CORE_mutex_Seize_interrupt_trylock+0x124>
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
a000abcc: e3a05006 mov r5, #6 a000abd0: e5825034 str r5, [r2, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
a000abd4: e5834050 str r4, [r3, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
a000abd8: e5830054 str r0, [r3, #84] ; 0x54
executing->resource_count--; /* undo locking above */
a000abdc: e582c01c str ip, [r2, #28] a000abe0: e5913000 ldr r3, [r1] a000abe4: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
a000abe8: e3a00000 mov r0, #0
a000abec: e8bd80f0 pop {r4, r5, r6, r7, pc}
* 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 ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
a000abf0: e3500001 cmp r0, #1
a000abf4: 0a000001 beq a000ac00 <_CORE_mutex_Seize_interrupt_trylock+0x10c>
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
a000abf8: e3a00001 mov r0, #1
a000abfc: e8bd80f0 pop {r4, r5, r6, r7, pc}
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
a000ac00: e3a03002 mov r3, #2 <== NOT EXECUTED a000ac04: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED a000ac08: e5913000 ldr r3, [r1] <== NOT EXECUTED a000ac0c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
_ISR_Enable( *level_p );
return 0;
a000ac10: e3a00000 mov r0, #0 <== NOT EXECUTED
a000ac14: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a000ac18: e59f2040 ldr r2, [pc, #64] ; a000ac60 <_CORE_mutex_Seize_interrupt_trylock+0x16c> a000ac1c: e5920000 ldr r0, [r2] a000ac20: e2800001 add r0, r0, #1 a000ac24: e5820000 str r0, [r2] a000ac28: e5912000 ldr r2, [r1] a000ac2c: e129f002 msr CPSR_fc, r2
}
if ( current > ceiling ) {
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
a000ac30: e3a02000 mov r2, #0 a000ac34: e593005c ldr r0, [r3, #92] ; 0x5c a000ac38: e593104c ldr r1, [r3, #76] ; 0x4c a000ac3c: ebfff13c bl a0007134 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
a000ac40: ebfff29a bl a00076b0 <_Thread_Enable_dispatch>
return 0;
a000ac44: e3a00000 mov r0, #0
a000ac48: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000ac4c: e5913000 ldr r3, [r1]
a000ac50: e129f003 msr CPSR_fc, r3
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
_ISR_Enable( *level_p );
return 0;
a000ac54: e3a00000 mov r0, #0
a000ac58: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000aa98 <_Chain_Initialize>:
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
a000aa98: e3520000 cmp r2, #0
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
a000aa9c: e3a0c000 mov ip, #0
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
a000aaa0: e92d0070 push {r4, r5, r6}
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
a000aaa4: e580c004 str ip, [r0, #4]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
a000aaa8: e1a04000 mov r4, r0
next = starting_address;
a000aaac: 11a05002 movne r5, r2 a000aab0: 11a0c001 movne ip, r1
while ( count-- ) {
a000aab4: 1a000002 bne a000aac4 <_Chain_Initialize+0x2c>
a000aab8: ea000008 b a000aae0 <_Chain_Initialize+0x48> <== NOT EXECUTED
a000aabc: e1a0400c mov r4, ip
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
a000aac0: e1a0c006 mov ip, r6
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
a000aac4: e2555001 subs r5, r5, #1
current->next = next;
a000aac8: e584c000 str ip, [r4]
next->previous = current;
a000aacc: e58c4004 str r4, [ip, #4]
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
a000aad0: e08c6003 add r6, ip, r3
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
a000aad4: 1afffff8 bne a000aabc <_Chain_Initialize+0x24>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
a000aad8: e2422001 sub r2, r2, #1
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
a000aadc: e0241293 mla r4, r3, r2, r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a000aae0: e2803004 add r3, r0, #4
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
a000aae4: e5843000 str r3, [r4]
the_chain->last = current;
a000aae8: e5804008 str r4, [r0, #8]
}
a000aaec: e8bd0070 pop {r4, r5, r6}
a000aaf0: e12fff1e bx lr
a000acd4 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000acd4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000acd8: e1a08002 mov r8, r2
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;
a000acdc: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000ace0: e24dd01c sub sp, sp, #28 a000ace4: e1a05001 mov r5, r1
- 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 ) {
a000ace8: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000acec: e1a07000 mov r7, r0
- 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 ) {
a000acf0: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000acf4: e1a0b003 mov fp, r3
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
a000acf8: e5909008 ldr r9, [r0, #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;
a000acfc: e58d200c str r2, [sp, #12]
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
a000ad00: 2a000073 bcs a000aed4 <_Heap_Allocate_aligned_with_boundary+0x200>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
a000ad04: e3530000 cmp r3, #0
a000ad08: 1a00006f bne a000aecc <_Heap_Allocate_aligned_with_boundary+0x1f8>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a000ad0c: e1570009 cmp r7, r9
a000ad10: 0a00006f beq a000aed4 <_Heap_Allocate_aligned_with_boundary+0x200>
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
a000ad14: e59d300c ldr r3, [sp, #12]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
a000ad18: e2651004 rsb r1, r5, #4
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a000ad1c: e3a06000 mov r6, #0
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
a000ad20: e2833007 add r3, r3, #7 a000ad24: e58d3010 str r3, [sp, #16]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
a000ad28: e58d1014 str r1, [sp, #20]
/*
* 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 ) {
a000ad2c: e599a004 ldr sl, [r9, #4] a000ad30: e59d2000 ldr r2, [sp]
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
a000ad34: e2866001 add r6, r6, #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 ) {
a000ad38: e152000a cmp r2, sl
a000ad3c: 2a00004f bcs a000ae80 <_Heap_Allocate_aligned_with_boundary+0x1ac>
if ( alignment == 0 ) {
a000ad40: e3580000 cmp r8, #0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
a000ad44: 02894008 addeq r4, r9, #8
a000ad48: 0a00004a beq a000ae78 <_Heap_Allocate_aligned_with_boundary+0x1a4>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
a000ad4c: e5973014 ldr r3, [r7, #20]
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;
uintptr_t alloc_begin = alloc_end - alloc_size;
a000ad50: e59d1014 ldr r1, [sp, #20]
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
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
a000ad54: e59d2010 ldr r2, [sp, #16]
- 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;
a000ad58: e3caa001 bic sl, sl, #1
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
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;
a000ad5c: e089a00a add sl, r9, sl
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;
uintptr_t alloc_begin = alloc_end - alloc_size;
a000ad60: e081400a add r4, r1, sl
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
a000ad64: e58d3004 str r3, [sp, #4]
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
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
a000ad68: e0633002 rsb r3, r3, r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000ad6c: e1a00004 mov r0, r4
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
a000ad70: e083a00a add sl, r3, sl a000ad74: e1a01008 mov r1, r8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
a000ad78: e2893008 add r3, r9, #8 a000ad7c: e58d3008 str r3, [sp, #8]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000ad80: eb001590 bl a00103c8 <__umodsi3> a000ad84: e0604004 rsb r4, r0, r4
uintptr_t alloc_begin = alloc_end - alloc_size;
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 ) {
a000ad88: e15a0004 cmp sl, r4
a000ad8c: 2a000003 bcs a000ada0 <_Heap_Allocate_aligned_with_boundary+0xcc>
a000ad90: e1a0000a mov r0, sl a000ad94: e1a01008 mov r1, r8 a000ad98: eb00158a bl a00103c8 <__umodsi3> a000ad9c: e060400a rsb r4, r0, sl
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
a000ada0: e35b0000 cmp fp, #0
a000ada4: 0a000025 beq a000ae40 <_Heap_Allocate_aligned_with_boundary+0x16c>
/* 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;
a000ada8: e084a005 add sl, r4, r5 a000adac: e1a0000a mov r0, sl a000adb0: e1a0100b mov r1, fp a000adb4: eb001583 bl a00103c8 <__umodsi3> a000adb8: e060000a rsb r0, r0, sl
/* 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 ) {
a000adbc: e1540000 cmp r4, r0 a000adc0: 23a03000 movcs r3, #0 a000adc4: 33a03001 movcc r3, #1 a000adc8: e15a0000 cmp sl, r0 a000adcc: 93a03000 movls r3, #0 a000add0: e3530000 cmp r3, #0
a000add4: 0a000019 beq a000ae40 <_Heap_Allocate_aligned_with_boundary+0x16c>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
a000add8: e59d1008 ldr r1, [sp, #8] a000addc: e081a005 add sl, r1, r5
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
a000ade0: e15a0000 cmp sl, r0 a000ade4: 958d6018 strls r6, [sp, #24]
a000ade8: 9a000002 bls a000adf8 <_Heap_Allocate_aligned_with_boundary+0x124>
a000adec: ea000023 b a000ae80 <_Heap_Allocate_aligned_with_boundary+0x1ac> a000adf0: e15a0000 cmp sl, r0
a000adf4: 8a000038 bhi a000aedc <_Heap_Allocate_aligned_with_boundary+0x208>
return 0;
}
alloc_begin = boundary_line - alloc_size;
a000adf8: e0654000 rsb r4, r5, r0 a000adfc: e1a01008 mov r1, r8 a000ae00: e1a00004 mov r0, r4 a000ae04: eb00156f bl a00103c8 <__umodsi3> a000ae08: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
a000ae0c: e0846005 add r6, r4, r5 a000ae10: e1a00006 mov r0, r6 a000ae14: e1a0100b mov r1, fp a000ae18: eb00156a bl a00103c8 <__umodsi3> a000ae1c: e0600006 rsb r0, r0, r6
/* 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 ) {
a000ae20: e1560000 cmp r6, r0 a000ae24: 93a06000 movls r6, #0 a000ae28: 83a06001 movhi r6, #1 a000ae2c: e1540000 cmp r4, r0 a000ae30: 23a06000 movcs r6, #0 a000ae34: e3560000 cmp r6, #0
a000ae38: 1affffec bne a000adf0 <_Heap_Allocate_aligned_with_boundary+0x11c>
a000ae3c: e59d6018 ldr r6, [sp, #24]
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 ) {
a000ae40: e59d2008 ldr r2, [sp, #8] a000ae44: e1520004 cmp r2, r4
a000ae48: 8a00000c bhi a000ae80 <_Heap_Allocate_aligned_with_boundary+0x1ac>
a000ae4c: e59d100c ldr r1, [sp, #12] a000ae50: e1a00004 mov r0, r4 a000ae54: eb00155b bl a00103c8 <__umodsi3> a000ae58: e3e0a007 mvn sl, #7 a000ae5c: e069a00a rsb sl, r9, sl
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;
if ( free_size >= min_block_size || free_size == 0 ) {
a000ae60: e59d1004 ldr r1, [sp, #4]
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
a000ae64: e08aa004 add sl, sl, r4 a000ae68: e060300a rsb r3, r0, sl a000ae6c: e15a0000 cmp sl, r0 a000ae70: 11510003 cmpne r1, r3
a000ae74: 8a000001 bhi a000ae80 <_Heap_Allocate_aligned_with_boundary+0x1ac>
boundary
);
}
}
if ( alloc_begin != 0 ) {
a000ae78: e3540000 cmp r4, #0
a000ae7c: 1a000004 bne a000ae94 <_Heap_Allocate_aligned_with_boundary+0x1c0>
break;
}
block = block->next;
a000ae80: e5999008 ldr r9, [r9, #8]
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a000ae84: e1570009 cmp r7, r9
a000ae88: 1affffa7 bne a000ad2c <_Heap_Allocate_aligned_with_boundary+0x58>
a000ae8c: e3a00000 mov r0, #0 a000ae90: ea000008 b a000aeb8 <_Heap_Allocate_aligned_with_boundary+0x1e4>
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
a000ae94: e597304c ldr r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
a000ae98: e1a00007 mov r0, r7 a000ae9c: e1a01009 mov r1, r9
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
a000aea0: e0833006 add r3, r3, r6 a000aea4: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
a000aea8: e1a02004 mov r2, r4 a000aeac: e1a03005 mov r3, r5 a000aeb0: ebffee19 bl a000671c <_Heap_Block_allocate> a000aeb4: e1a00004 mov r0, r4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
a000aeb8: e5973044 ldr r3, [r7, #68] ; 0x44 a000aebc: e1530006 cmp r3, r6
stats->max_search = search_count;
a000aec0: 35876044 strcc r6, [r7, #68] ; 0x44
}
return (void *) alloc_begin;
}
a000aec4: e28dd01c add sp, sp, #28
a000aec8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
a000aecc: e1550003 cmp r5, r3
a000aed0: 9a000006 bls a000aef0 <_Heap_Allocate_aligned_with_boundary+0x21c>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a000aed4: e3a00000 mov r0, #0 a000aed8: eafffff9 b a000aec4 <_Heap_Allocate_aligned_with_boundary+0x1f0>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
a000aedc: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED a000aee0: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a000aee4: e1570009 cmp r7, r9 <== NOT EXECUTED a000aee8: 1affff8f bne a000ad2c <_Heap_Allocate_aligned_with_boundary+0x58><== NOT EXECUTED a000aeec: eaffffe6 b a000ae8c <_Heap_Allocate_aligned_with_boundary+0x1b8><== NOT EXECUTED
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
a000aef0: e3580000 cmp r8, #0 a000aef4: 01a08002 moveq r8, r2 a000aef8: eaffff83 b a000ad0c <_Heap_Allocate_aligned_with_boundary+0x38>
a000aefc <_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 )
{
a000aefc: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
a000af00: e1a04000 mov r4, r0
a000af04: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000af08: e1a00001 mov r0, r1 a000af0c: e5941010 ldr r1, [r4, #16] a000af10: eb00152c bl a00103c8 <__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
a000af14: e5943020 ldr r3, [r4, #32]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000af18: e2455008 sub r5, r5, #8
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
a000af1c: e0605005 rsb r5, r0, r5
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;
a000af20: e1550003 cmp r5, r3
a000af24: 3a000030 bcc a000afec <_Heap_Free+0xf0>
a000af28: e5941024 ldr r1, [r4, #36] ; 0x24 a000af2c: e1550001 cmp r5, r1
a000af30: 8a00002d bhi a000afec <_Heap_Free+0xf0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000af34: e595c004 ldr ip, [r5, #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;
a000af38: e3cc6001 bic r6, ip, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a000af3c: e0852006 add r2, r5, 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;
a000af40: e1530002 cmp r3, r2
a000af44: 8a000028 bhi a000afec <_Heap_Free+0xf0>
a000af48: e1510002 cmp 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 ) ) {
_HAssert( false );
return false;
a000af4c: 33a00000 movcc r0, #0
a000af50: 3a000027 bcc a000aff4 <_Heap_Free+0xf8>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000af54: e5927004 ldr r7, [r2, #4]
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
a000af58: e2170001 ands r0, r7, #1
a000af5c: 0a000024 beq a000aff4 <_Heap_Free+0xf8>
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
a000af60: e1510002 cmp r1, r2
- 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;
a000af64: e3c77001 bic r7, r7, #1 a000af68: 03a08000 moveq r8, #0
a000af6c: 0a000004 beq a000af84 <_Heap_Free+0x88>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000af70: e0820007 add r0, r2, r7
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;
a000af74: e5900004 ldr r0, [r0, #4]
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
a000af78: e3100001 tst r0, #1 a000af7c: 13a08000 movne r8, #0 a000af80: 03a08001 moveq r8, #1
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
a000af84: e21c0001 ands r0, ip, #1
a000af88: 1a00001a bne a000aff8 <_Heap_Free+0xfc>
uintptr_t const prev_size = block->prev_size;
a000af8c: e595c000 ldr ip, [r5]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a000af90: e06ca005 rsb sl, ip, r5
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;
a000af94: e153000a cmp r3, sl
a000af98: 8a000015 bhi a000aff4 <_Heap_Free+0xf8>
a000af9c: e151000a cmp r1, sl
a000afa0: 3a000013 bcc a000aff4 <_Heap_Free+0xf8>
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;
a000afa4: e59a0004 ldr r0, [sl, #4]
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) ) {
a000afa8: e2100001 ands r0, r0, #1
a000afac: 0a000010 beq a000aff4 <_Heap_Free+0xf8>
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
a000afb0: e3580000 cmp r8, #0
a000afb4: 0a000038 beq a000b09c <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
a000afb8: e5940038 ldr r0, [r4, #56] ; 0x38
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000afbc: e5923008 ldr r3, [r2, #8]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
a000afc0: e0867007 add r7, r6, r7
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000afc4: e592200c ldr r2, [r2, #12]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
a000afc8: e087c00c add ip, r7, ip
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
a000afcc: e2400001 sub r0, r0, #1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000afd0: e38c1001 orr r1, ip, #1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
a000afd4: e5823008 str r3, [r2, #8]
next->prev = prev;
a000afd8: e583200c str r2, [r3, #12]
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
a000afdc: e5840038 str r0, [r4, #56] ; 0x38
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000afe0: e58a1004 str r1, [sl, #4]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
a000afe4: e78ac00c str ip, [sl, ip] a000afe8: ea00000e b a000b028 <_Heap_Free+0x12c>
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
a000afec: e3a00000 mov r0, #0
a000aff0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000aff4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
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;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
a000aff8: e3580000 cmp r8, #0
a000affc: 0a000014 beq a000b054 <_Heap_Free+0x158>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000b000: e5923008 ldr r3, [r2, #8] a000b004: e592200c ldr r2, [r2, #12]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
a000b008: e0877006 add r7, r7, r6
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000b00c: e3871001 orr r1, r7, #1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
a000b010: e5853008 str r3, [r5, #8]
new_block->prev = prev;
a000b014: e585200c str r2, [r5, #12]
next->prev = new_block;
prev->next = new_block;
a000b018: e5825008 str r5, [r2, #8]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
a000b01c: e583500c str r5, [r3, #12] a000b020: e5851004 str r1, [r5, #4]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
a000b024: e7857007 str r7, [r5, r7]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
a000b028: e5942040 ldr r2, [r4, #64] ; 0x40
++stats->frees;
a000b02c: e5943050 ldr r3, [r4, #80] ; 0x50
stats->free_size += block_size;
a000b030: e5941030 ldr r1, [r4, #48] ; 0x30
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
a000b034: e2422001 sub r2, r2, #1
++stats->frees;
a000b038: e2833001 add r3, r3, #1
stats->free_size += block_size;
a000b03c: e0816006 add r6, r1, r6
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
a000b040: e5842040 str r2, [r4, #64] ; 0x40
++stats->frees;
a000b044: e5843050 str r3, [r4, #80] ; 0x50
stats->free_size += block_size;
a000b048: e5846030 str r6, [r4, #48] ; 0x30
return( true );
a000b04c: e3a00001 mov r0, #1
a000b050: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
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;
a000b054: e3863001 orr r3, r6, #1 a000b058: e5853004 str r3, [r5, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
a000b05c: e5943038 ldr r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
a000b060: e594c03c ldr ip, [r4, #60] ; 0x3c
} 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;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
a000b064: e5920004 ldr r0, [r2, #4]
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
a000b068: e5941008 ldr r1, [r4, #8]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
a000b06c: e2833001 add r3, r3, #1
} 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;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
a000b070: e3c00001 bic r0, r0, #1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
a000b074: e153000c cmp r3, ip
new_block->next = next;
a000b078: e5851008 str r1, [r5, #8]
new_block->prev = block_before;
a000b07c: e585400c str r4, [r5, #12]
} 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;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
a000b080: e5820004 str r0, [r2, #4]
block_before->next = new_block; next->prev = new_block;
a000b084: e581500c str r5, [r1, #12]
next_block->prev_size = block_size;
a000b088: e7856006 str r6, [r5, r6]
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
a000b08c: e5845008 str r5, [r4, #8]
/* Statistics */
++stats->free_blocks;
a000b090: e5843038 str r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
a000b094: 8584303c strhi r3, [r4, #60] ; 0x3c a000b098: eaffffe2 b a000b028 <_Heap_Free+0x12c>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
a000b09c: e086c00c add ip, r6, ip
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000b0a0: e38c3001 orr r3, ip, #1 a000b0a4: e58a3004 str r3, [sl, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
a000b0a8: e5923004 ldr r3, [r2, #4]
next_block->prev_size = size;
a000b0ac: e785c006 str ip, [r5, 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;
a000b0b0: e3c33001 bic r3, r3, #1 a000b0b4: e5823004 str r3, [r2, #4] a000b0b8: eaffffda b a000b028 <_Heap_Free+0x12c>
a00120d8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
a00120d8: e92d40f0 push {r4, r5, r6, r7, lr}
a00120dc: e1a04000 mov r4, r0
a00120e0: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a00120e4: e1a00001 mov r0, r1 a00120e8: e5941010 ldr r1, [r4, #16] a00120ec: e1a07002 mov r7, r2 a00120f0: ebfff8b4 bl a00103c8 <__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
a00120f4: e5943020 ldr r3, [r4, #32]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a00120f8: e2456008 sub r6, r5, #8
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
a00120fc: e0600006 rsb r0, r0, 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;
a0012100: e1500003 cmp r0, r3
a0012104: 3a000012 bcc a0012154 <_Heap_Size_of_alloc_area+0x7c>
a0012108: e5942024 ldr r2, [r4, #36] ; 0x24 a001210c: e1500002 cmp r0, r2
a0012110: 8a00000f bhi a0012154 <_Heap_Size_of_alloc_area+0x7c>
- 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;
a0012114: e5906004 ldr r6, [r0, #4] a0012118: e3c66001 bic r6, r6, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a001211c: e0806006 add r6, r0, 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;
a0012120: e1530006 cmp r3, r6
a0012124: 8a00000a bhi a0012154 <_Heap_Size_of_alloc_area+0x7c>
a0012128: e1520006 cmp r2, r6
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
a001212c: 33a00000 movcc r0, #0
a0012130: 3a000009 bcc a001215c <_Heap_Size_of_alloc_area+0x84>
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;
a0012134: e5960004 ldr r0, [r6, #4]
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
a0012138: e2100001 ands r0, r0, #1
a001213c: 0a000006 beq a001215c <_Heap_Size_of_alloc_area+0x84>
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
a0012140: e2655004 rsb r5, r5, #4 a0012144: e0856006 add r6, r5, r6 a0012148: e5876000 str r6, [r7]
return true;
a001214c: e3a00001 mov r0, #1
a0012150: e8bd80f0 pop {r4, r5, r6, r7, pc}
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
a0012154: e3a00000 mov r0, #0
a0012158: e8bd80f0 pop {r4, r5, r6, r7, pc}
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
}
a001215c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
a0007468 <_Heap_Walk>:
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() ) ) {
a0007468: e59f3578 ldr r3, [pc, #1400] ; a00079e8 <_Heap_Walk+0x580>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a000746c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
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;
a0007470: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a0007474: e5933000 ldr r3, [r3]
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;
a0007478: e59f256c ldr r2, [pc, #1388] ; a00079ec <_Heap_Walk+0x584> a000747c: e59f956c ldr r9, [pc, #1388] ; a00079f0 <_Heap_Walk+0x588>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0007480: e1a0a001 mov sl, r1
uintptr_t const page_size = heap->page_size;
a0007484: e5901010 ldr r1, [r0, #16]
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;
a0007488: 11a09002 movne r9, r2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a000748c: e3530003 cmp r3, #3
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
a0007490: e5902014 ldr r2, [r0, #20]
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
a0007494: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0007498: e24dd038 sub sp, sp, #56 ; 0x38 a000749c: e1a04000 mov r4, r0
uintptr_t const page_size = heap->page_size;
a00074a0: e58d1024 str r1, [sp, #36] ; 0x24
uintptr_t const min_block_size = heap->min_block_size;
a00074a4: e58d2028 str r2, [sp, #40] ; 0x28
Heap_Block *const first_block = heap->first_block;
a00074a8: e5908020 ldr r8, [r0, #32]
Heap_Block *const last_block = heap->last_block;
a00074ac: e58d302c str r3, [sp, #44] ; 0x2c
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() ) ) {
a00074b0: 0a000002 beq a00074c0 <_Heap_Walk+0x58>
}
block = next_block;
} while ( block != first_block );
return true;
a00074b4: e3a00001 mov r0, #1
}
a00074b8: e28dd038 add sp, sp, #56 ; 0x38
a00074bc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
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)(
a00074c0: e594101c ldr r1, [r4, #28] a00074c4: e5900018 ldr r0, [r0, #24] a00074c8: e5942008 ldr r2, [r4, #8] a00074cc: e594300c ldr r3, [r4, #12] a00074d0: e59dc028 ldr ip, [sp, #40] ; 0x28 a00074d4: e58d1008 str r1, [sp, #8] a00074d8: e59d102c ldr r1, [sp, #44] ; 0x2c a00074dc: e58d0004 str r0, [sp, #4] a00074e0: e58d2014 str r2, [sp, #20] a00074e4: e58d1010 str r1, [sp, #16] a00074e8: e58d3018 str r3, [sp, #24] a00074ec: e59f2500 ldr r2, [pc, #1280] ; a00079f4 <_Heap_Walk+0x58c> a00074f0: e58dc000 str ip, [sp] a00074f4: e58d800c str r8, [sp, #12] a00074f8: e1a0000a mov r0, sl a00074fc: e3a01000 mov r1, #0 a0007500: e59d3024 ldr r3, [sp, #36] ; 0x24 a0007504: e12fff39 blx r9
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
a0007508: e59d2024 ldr r2, [sp, #36] ; 0x24 a000750c: e3520000 cmp r2, #0
a0007510: 0a000024 beq a00075a8 <_Heap_Walk+0x140>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
a0007514: e59d3024 ldr r3, [sp, #36] ; 0x24 a0007518: e2135003 ands r5, r3, #3
a000751c: 1a000027 bne a00075c0 <_Heap_Walk+0x158>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0007520: e59d0028 ldr r0, [sp, #40] ; 0x28 a0007524: e59d1024 ldr r1, [sp, #36] ; 0x24 a0007528: ebffe54f bl a0000a6c <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
a000752c: e250b000 subs fp, r0, #0
a0007530: 1a000028 bne a00075d8 <_Heap_Walk+0x170>
a0007534: e2880008 add r0, r8, #8 a0007538: e59d1024 ldr r1, [sp, #36] ; 0x24 a000753c: ebffe54a bl a0000a6c <__umodsi3>
);
return false;
}
if (
a0007540: e2506000 subs r6, r0, #0
a0007544: 1a00002a bne a00075f4 <_Heap_Walk+0x18c>
block = next_block;
} while ( block != first_block );
return true;
}
a0007548: e598b004 ldr fp, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
a000754c: e21b5001 ands r5, fp, #1
a0007550: 0a0000bf beq a0007854 <_Heap_Walk+0x3ec>
- 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;
a0007554: e59dc02c ldr ip, [sp, #44] ; 0x2c a0007558: e59c3004 ldr r3, [ip, #4] a000755c: e3c33001 bic r3, r3, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a0007560: e08c3003 add r3, ip, 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;
a0007564: e5935004 ldr r5, [r3, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
a0007568: e2155001 ands r5, r5, #1
a000756c: 0a000007 beq a0007590 <_Heap_Walk+0x128>
);
return false;
}
if (
a0007570: e1580003 cmp r8, r3
a0007574: 0a000025 beq a0007610 <_Heap_Walk+0x1a8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
a0007578: e1a0000a mov r0, sl <== NOT EXECUTED a000757c: e3a01001 mov r1, #1 <== NOT EXECUTED a0007580: e59f2470 ldr r2, [pc, #1136] ; a00079f8 <_Heap_Walk+0x590> <== NOT EXECUTED a0007584: e12fff39 blx r9 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007588: e1a00006 mov r0, r6 <== NOT EXECUTED a000758c: eaffffc9 b a00074b8 <_Heap_Walk+0x50> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
a0007590: e1a0000a mov r0, sl a0007594: e3a01001 mov r1, #1 a0007598: e59f245c ldr r2, [pc, #1116] ; a00079fc <_Heap_Walk+0x594> a000759c: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00075a0: e1a00005 mov r0, r5 a00075a4: eaffffc3 b a00074b8 <_Heap_Walk+0x50>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
a00075a8: e1a0000a mov r0, sl a00075ac: e3a01001 mov r1, #1 a00075b0: e59f2448 ldr r2, [pc, #1096] ; a0007a00 <_Heap_Walk+0x598> a00075b4: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00075b8: e59d0024 ldr r0, [sp, #36] ; 0x24 a00075bc: eaffffbd b a00074b8 <_Heap_Walk+0x50>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
a00075c0: e1a0000a mov r0, sl a00075c4: e3a01001 mov r1, #1 a00075c8: e59f2434 ldr r2, [pc, #1076] ; a0007a04 <_Heap_Walk+0x59c> a00075cc: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00075d0: e3a00000 mov r0, #0 a00075d4: eaffffb7 b a00074b8 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
a00075d8: e1a0000a mov r0, sl a00075dc: e3a01001 mov r1, #1 a00075e0: e59f2420 ldr r2, [pc, #1056] ; a0007a08 <_Heap_Walk+0x5a0> a00075e4: e59d3028 ldr r3, [sp, #40] ; 0x28 a00075e8: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00075ec: e1a00005 mov r0, r5 a00075f0: eaffffb0 b a00074b8 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
a00075f4: e1a0000a mov r0, sl a00075f8: e3a01001 mov r1, #1 a00075fc: e59f2408 ldr r2, [pc, #1032] ; a0007a0c <_Heap_Walk+0x5a4> a0007600: e1a03008 mov r3, r8 a0007604: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007608: e1a0000b mov r0, fp a000760c: eaffffa9 b a00074b8 <_Heap_Walk+0x50>
block = next_block;
} while ( block != first_block );
return true;
}
a0007610: e5945008 ldr r5, [r4, #8]
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
a0007614: e5947010 ldr r7, [r4, #16]
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 ) {
a0007618: e1540005 cmp r4, r5 a000761c: 05943020 ldreq r3, [r4, #32]
a0007620: 0a00000c beq a0007658 <_Heap_Walk+0x1f0>
block = next_block;
} while ( block != first_block );
return true;
}
a0007624: e5943020 ldr r3, [r4, #32]
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;
a0007628: e1530005 cmp r3, r5
a000762c: 9a00008e bls a000786c <_Heap_Walk+0x404>
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 ) ) {
(*printer)(
a0007630: e1a0000a mov r0, sl a0007634: e3a01001 mov r1, #1 a0007638: e59f23d0 ldr r2, [pc, #976] ; a0007a10 <_Heap_Walk+0x5a8> a000763c: e1a03005 mov r3, r5 a0007640: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007644: e3a00000 mov r0, #0 a0007648: eaffff9a b a00074b8 <_Heap_Walk+0x50> a000764c: e1a03008 mov r3, r8 a0007650: e59db034 ldr fp, [sp, #52] ; 0x34 a0007654: e59d8030 ldr r8, [sp, #48] ; 0x30
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a0007658: e1a06008 mov r6, r8
- 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;
a000765c: e3cb7001 bic r7, fp, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a0007660: e0875006 add r5, r7, 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;
a0007664: e1530005 cmp r3, r5
a0007668: 9a000007 bls a000768c <_Heap_Walk+0x224>
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 ) ) {
(*printer)(
a000766c: e1a0000a mov r0, sl a0007670: e58d5000 str r5, [sp] a0007674: e3a01001 mov r1, #1 a0007678: e59f2394 ldr r2, [pc, #916] ; a0007a14 <_Heap_Walk+0x5ac> a000767c: e1a03006 mov r3, r6 a0007680: e12fff39 blx r9
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
a0007684: e3a00000 mov r0, #0 a0007688: eaffff8a b a00074b8 <_Heap_Walk+0x50> a000768c: e5943024 ldr r3, [r4, #36] ; 0x24 a0007690: e1530005 cmp r3, r5
a0007694: 3afffff4 bcc a000766c <_Heap_Walk+0x204>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0007698: e59d1024 ldr r1, [sp, #36] ; 0x24 a000769c: e1a00007 mov r0, r7 a00076a0: ebffe4f1 bl a0000a6c <__umodsi3>
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;
a00076a4: e59d102c ldr r1, [sp, #44] ; 0x2c a00076a8: e0563001 subs r3, r6, r1 a00076ac: 13a03001 movne r3, #1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
a00076b0: e3500000 cmp r0, #0
a00076b4: 0a000001 beq a00076c0 <_Heap_Walk+0x258>
a00076b8: e3530000 cmp r3, #0
a00076bc: 1a0000a2 bne a000794c <_Heap_Walk+0x4e4>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
a00076c0: e59d2028 ldr r2, [sp, #40] ; 0x28 a00076c4: e1520007 cmp r2, r7
a00076c8: 9a000001 bls a00076d4 <_Heap_Walk+0x26c>
a00076cc: e3530000 cmp r3, #0
a00076d0: 1a0000a5 bne a000796c <_Heap_Walk+0x504>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
a00076d4: e1560005 cmp r6, r5
a00076d8: 3a000001 bcc a00076e4 <_Heap_Walk+0x27c>
a00076dc: e3530000 cmp r3, #0
a00076e0: 1a0000aa bne a0007990 <_Heap_Walk+0x528>
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;
a00076e4: e5953004 ldr r3, [r5, #4] a00076e8: e20bb001 and fp, fp, #1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
a00076ec: e3130001 tst r3, #1
a00076f0: 0a000016 beq a0007750 <_Heap_Walk+0x2e8>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
a00076f4: e35b0000 cmp fp, #0
a00076f8: 0a00000b beq a000772c <_Heap_Walk+0x2c4>
(*printer)(
a00076fc: e58d7000 str r7, [sp] a0007700: e1a0000a mov r0, sl a0007704: e3a01000 mov r1, #0 a0007708: e59f2308 ldr r2, [pc, #776] ; a0007a18 <_Heap_Walk+0x5b0> a000770c: e1a03006 mov r3, r6 a0007710: e12fff39 blx r9
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
a0007714: e1580005 cmp r8, r5
a0007718: 0affff65 beq a00074b4 <_Heap_Walk+0x4c>
a000771c: e595b004 ldr fp, [r5, #4] a0007720: e5943020 ldr r3, [r4, #32] a0007724: e1a06005 mov r6, r5 a0007728: eaffffcb b a000765c <_Heap_Walk+0x1f4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
a000772c: e58d7000 str r7, [sp] a0007730: e5963000 ldr r3, [r6] a0007734: e1a0000a mov r0, sl a0007738: e1a0100b mov r1, fp a000773c: e58d3004 str r3, [sp, #4] a0007740: e59f22d4 ldr r2, [pc, #724] ; a0007a1c <_Heap_Walk+0x5b4> a0007744: e1a03006 mov r3, r6 a0007748: e12fff39 blx r9 a000774c: eafffff0 b a0007714 <_Heap_Walk+0x2ac>
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 ?
a0007750: e596200c ldr r2, [r6, #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)(
a0007754: e5943008 ldr r3, [r4, #8]
block = next_block;
} while ( block != first_block );
return true;
}
a0007758: e594100c ldr r1, [r4, #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)(
a000775c: e1530002 cmp r3, r2 a0007760: 059f02b8 ldreq r0, [pc, #696] ; a0007a20 <_Heap_Walk+0x5b8>
a0007764: 0a000003 beq a0007778 <_Heap_Walk+0x310>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
a0007768: e59f32b4 ldr r3, [pc, #692] ; a0007a24 <_Heap_Walk+0x5bc> a000776c: e1540002 cmp r4, r2 a0007770: e59f02b0 ldr r0, [pc, #688] ; a0007a28 <_Heap_Walk+0x5c0> a0007774: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
a0007778: e5963008 ldr r3, [r6, #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)(
a000777c: e1510003 cmp r1, r3 a0007780: 059f12a4 ldreq r1, [pc, #676] ; a0007a2c <_Heap_Walk+0x5c4>
a0007784: 0a000003 beq a0007798 <_Heap_Walk+0x330>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
a0007788: e59fc2a0 ldr ip, [pc, #672] ; a0007a30 <_Heap_Walk+0x5c8> a000778c: e1540003 cmp r4, r3 a0007790: e59f1290 ldr r1, [pc, #656] ; a0007a28 <_Heap_Walk+0x5c0> a0007794: 01a0100c moveq r1, ip
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)(
a0007798: e58d2004 str r2, [sp, #4] a000779c: e58d0008 str r0, [sp, #8] a00077a0: e58d300c str r3, [sp, #12] a00077a4: e58d1010 str r1, [sp, #16] a00077a8: e1a03006 mov r3, r6 a00077ac: e58d7000 str r7, [sp] a00077b0: e1a0000a mov r0, sl a00077b4: e3a01000 mov r1, #0 a00077b8: e59f2274 ldr r2, [pc, #628] ; a0007a34 <_Heap_Walk+0x5cc> a00077bc: e12fff39 blx r9
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
a00077c0: e5953000 ldr r3, [r5] a00077c4: e1570003 cmp r7, r3
a00077c8: 1a000010 bne a0007810 <_Heap_Walk+0x3a8>
);
return false;
}
if ( !prev_used ) {
a00077cc: e35b0000 cmp fp, #0
a00077d0: 0a000018 beq a0007838 <_Heap_Walk+0x3d0>
block = next_block;
} while ( block != first_block );
return true;
}
a00077d4: e5943008 ldr r3, [r4, #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 ) {
a00077d8: e1540003 cmp r4, r3
a00077dc: 0a000004 beq a00077f4 <_Heap_Walk+0x38c>
if ( free_block == block ) {
a00077e0: e1560003 cmp r6, r3
a00077e4: 0affffca beq a0007714 <_Heap_Walk+0x2ac>
return true;
}
free_block = free_block->next;
a00077e8: e5933008 ldr r3, [r3, #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 ) {
a00077ec: e1540003 cmp r4, r3
a00077f0: 1afffffa bne a00077e0 <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
a00077f4: e1a0000a mov r0, sl a00077f8: e3a01001 mov r1, #1 a00077fc: e59f2234 ldr r2, [pc, #564] ; a0007a38 <_Heap_Walk+0x5d0> a0007800: e1a03006 mov r3, r6 a0007804: e12fff39 blx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a0007808: e3a00000 mov r0, #0 a000780c: eaffff29 b a00074b8 <_Heap_Walk+0x50>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
a0007810: e58d3004 str r3, [sp, #4] a0007814: e1a0000a mov r0, sl a0007818: e58d7000 str r7, [sp] a000781c: e58d5008 str r5, [sp, #8] a0007820: e3a01001 mov r1, #1 a0007824: e59f2210 ldr r2, [pc, #528] ; a0007a3c <_Heap_Walk+0x5d4> a0007828: e1a03006 mov r3, r6 a000782c: e12fff39 blx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a0007830: e3a00000 mov r0, #0 a0007834: eaffff1f b a00074b8 <_Heap_Walk+0x50>
return false;
}
if ( !prev_used ) {
(*printer)(
a0007838: e1a0000a mov r0, sl a000783c: e3a01001 mov r1, #1 a0007840: e59f21f8 ldr r2, [pc, #504] ; a0007a40 <_Heap_Walk+0x5d8> a0007844: e1a03006 mov r3, r6 a0007848: e12fff39 blx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a000784c: e1a0000b mov r0, fp a0007850: eaffff18 b a00074b8 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
a0007854: e1a0000a mov r0, sl a0007858: e3a01001 mov r1, #1 a000785c: e59f21e0 ldr r2, [pc, #480] ; a0007a44 <_Heap_Walk+0x5dc> a0007860: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007864: e1a00005 mov r0, r5 a0007868: eaffff12 b a00074b8 <_Heap_Walk+0x50>
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;
a000786c: e594c024 ldr ip, [r4, #36] ; 0x24 a0007870: e15c0005 cmp ip, r5
a0007874: 3affff6d bcc a0007630 <_Heap_Walk+0x1c8>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0007878: e2850008 add r0, r5, #8 a000787c: e1a01007 mov r1, r7 a0007880: e58d301c str r3, [sp, #28] a0007884: e58dc020 str ip, [sp, #32] a0007888: ebffe477 bl a0000a6c <__umodsi3>
);
return false;
}
if (
a000788c: e3500000 cmp r0, #0 a0007890: e59d301c ldr r3, [sp, #28] a0007894: e59dc020 ldr ip, [sp, #32]
a0007898: 1a000044 bne a00079b0 <_Heap_Walk+0x548>
- 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;
a000789c: e5952004 ldr r2, [r5, #4] a00078a0: e3c22001 bic r2, r2, #1
block = next_block;
} while ( block != first_block );
return true;
}
a00078a4: e0852002 add r2, r5, r2
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;
a00078a8: e5922004 ldr r2, [r2, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a00078ac: e3120001 tst r2, #1
a00078b0: 1a000045 bne a00079cc <_Heap_Walk+0x564>
a00078b4: e58d8030 str r8, [sp, #48] ; 0x30 a00078b8: e58db034 str fp, [sp, #52] ; 0x34 a00078bc: e1a01004 mov r1, r4 a00078c0: e1a06005 mov r6, r5 a00078c4: e1a0b00c mov fp, ip a00078c8: e1a08003 mov r8, r3 a00078cc: ea000013 b a0007920 <_Heap_Walk+0x4b8>
return false;
}
prev_block = free_block;
free_block = free_block->next;
a00078d0: e5955008 ldr r5, [r5, #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 ) {
a00078d4: e1540005 cmp r4, r5
a00078d8: 0affff5b beq a000764c <_Heap_Walk+0x1e4>
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;
a00078dc: e1580005 cmp r8, r5
a00078e0: 8affff52 bhi a0007630 <_Heap_Walk+0x1c8>
a00078e4: e155000b cmp r5, fp
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a00078e8: e2850008 add r0, r5, #8 a00078ec: e1a01007 mov r1, r7
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;
a00078f0: 8affff4e bhi a0007630 <_Heap_Walk+0x1c8>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a00078f4: ebffe45c bl a0000a6c <__umodsi3>
);
return false;
}
if (
a00078f8: e3500000 cmp r0, #0
a00078fc: 1a00002b bne a00079b0 <_Heap_Walk+0x548>
- 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;
a0007900: e5953004 ldr r3, [r5, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a0007904: e1a01006 mov r1, r6 a0007908: e1a06005 mov r6, r5 a000790c: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
a0007910: e0833005 add r3, r3, 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;
a0007914: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a0007918: e3130001 tst r3, #1
a000791c: 1a00002a bne a00079cc <_Heap_Walk+0x564>
);
return false;
}
if ( free_block->prev != prev_block ) {
a0007920: e595200c ldr r2, [r5, #12] a0007924: e1520001 cmp r2, r1
a0007928: 0affffe8 beq a00078d0 <_Heap_Walk+0x468>
(*printer)(
a000792c: e58d2000 str r2, [sp] a0007930: e1a0000a mov r0, sl a0007934: e3a01001 mov r1, #1 a0007938: e59f2108 ldr r2, [pc, #264] ; a0007a48 <_Heap_Walk+0x5e0> a000793c: e1a03005 mov r3, r5 a0007940: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007944: e3a00000 mov r0, #0 a0007948: eafffeda b a00074b8 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
a000794c: e1a0000a mov r0, sl a0007950: e58d7000 str r7, [sp] a0007954: e3a01001 mov r1, #1 a0007958: e59f20ec ldr r2, [pc, #236] ; a0007a4c <_Heap_Walk+0x5e4> a000795c: e1a03006 mov r3, r6 a0007960: e12fff39 blx r9
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
a0007964: e3a00000 mov r0, #0 a0007968: eafffed2 b a00074b8 <_Heap_Walk+0x50>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
a000796c: e58d2004 str r2, [sp, #4] a0007970: e1a0000a mov r0, sl a0007974: e58d7000 str r7, [sp] a0007978: e3a01001 mov r1, #1 a000797c: e59f20cc ldr r2, [pc, #204] ; a0007a50 <_Heap_Walk+0x5e8> a0007980: e1a03006 mov r3, r6 a0007984: e12fff39 blx r9
block,
block_size,
min_block_size
);
return false;
a0007988: e3a00000 mov r0, #0 a000798c: eafffec9 b a00074b8 <_Heap_Walk+0x50>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
a0007990: e1a0000a mov r0, sl a0007994: e58d5000 str r5, [sp] a0007998: e3a01001 mov r1, #1 a000799c: e59f20b0 ldr r2, [pc, #176] ; a0007a54 <_Heap_Walk+0x5ec> a00079a0: e1a03006 mov r3, r6 a00079a4: e12fff39 blx r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
a00079a8: e3a00000 mov r0, #0 a00079ac: eafffec1 b a00074b8 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
a00079b0: e1a0000a mov r0, sl a00079b4: e3a01001 mov r1, #1 a00079b8: e59f2098 ldr r2, [pc, #152] ; a0007a58 <_Heap_Walk+0x5f0> a00079bc: e1a03005 mov r3, r5 a00079c0: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00079c4: e3a00000 mov r0, #0 a00079c8: eafffeba b a00074b8 <_Heap_Walk+0x50>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
a00079cc: e1a0000a mov r0, sl a00079d0: e3a01001 mov r1, #1 a00079d4: e59f2080 ldr r2, [pc, #128] ; a0007a5c <_Heap_Walk+0x5f4> a00079d8: e1a03005 mov r3, r5 a00079dc: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00079e0: e3a00000 mov r0, #0 a00079e4: eafffeb3 b a00074b8 <_Heap_Walk+0x50>
a0006968 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
a0006968: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a000696c: e5904034 ldr r4, [r0, #52] ; 0x34
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
a0006970: e24dd014 sub sp, sp, #20 a0006974: e1a05000 mov r5, r0
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a0006978: e3540000 cmp r4, #0
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
a000697c: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a0006980: 0a00009c beq a0006bf8 <_Objects_Extend_information+0x290>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
a0006984: e1d081b4 ldrh r8, [r0, #20] a0006988: e1d0a1b0 ldrh sl, [r0, #16] a000698c: e1a01008 mov r1, r8 a0006990: e1a0000a mov r0, sl a0006994: eb002645 bl a00102b0 <__aeabi_uidiv> a0006998: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
a000699c: e1b03823 lsrs r3, r3, #16
a00069a0: 0a00009a beq a0006c10 <_Objects_Extend_information+0x2a8>
if ( information->object_blocks[ block ] == NULL ) {
a00069a4: e5949000 ldr r9, [r4] a00069a8: e3590000 cmp r9, #0 a00069ac: 01a01008 moveq r1, r8
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
a00069b0: 01a06007 moveq r6, r7
index_base = minimum_index; block = 0;
a00069b4: 01a04009 moveq r4, r9
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
a00069b8: 0a00000c beq a00069f0 <_Objects_Extend_information+0x88>
a00069bc: e1a02004 mov r2, r4 a00069c0: e1a01008 mov r1, r8
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
a00069c4: e1a06007 mov r6, r7
index_base = minimum_index; block = 0;
a00069c8: e3a04000 mov r4, #0 a00069cc: ea000002 b a00069dc <_Objects_Extend_information+0x74>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
a00069d0: e5b29004 ldr r9, [r2, #4]! a00069d4: e3590000 cmp r9, #0
a00069d8: 0a000004 beq a00069f0 <_Objects_Extend_information+0x88>
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
a00069dc: e2844001 add r4, r4, #1 a00069e0: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
a00069e4: e0866008 add r6, r6, r8
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
a00069e8: 8afffff8 bhi a00069d0 <_Objects_Extend_information+0x68>
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
a00069ec: e3a09001 mov r9, #1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
a00069f0: e08aa001 add sl, sl, r1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
a00069f4: e35a0801 cmp sl, #65536 ; 0x10000
a00069f8: 2a000064 bcs a0006b90 <_Objects_Extend_information+0x228>
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
a00069fc: e5d52012 ldrb r2, [r5, #18]
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
a0006a00: e5950018 ldr r0, [r5, #24]
if ( information->auto_extend ) {
a0006a04: e3520000 cmp r2, #0
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
a0006a08: e0000091 mul r0, r1, r0
if ( information->auto_extend ) {
a0006a0c: 1a000061 bne a0006b98 <_Objects_Extend_information+0x230>
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
a0006a10: e58d3000 str r3, [sp] a0006a14: eb000820 bl a0008a9c <_Workspace_Allocate_or_fatal_error> a0006a18: e59d3000 ldr r3, [sp] a0006a1c: e1a08000 mov r8, r0
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
a0006a20: e3590000 cmp r9, #0
a0006a24: 0a00003a beq a0006b14 <_Objects_Extend_information+0x1ac>
*/
/*
* Up the block count and maximum
*/
block_count++;
a0006a28: e283b001 add fp, r3, #1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
a0006a2c: e08b008b add r0, fp, fp, lsl #1
((maximum + minimum_index) * sizeof(Objects_Control *));
a0006a30: e08a0000 add r0, sl, r0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
a0006a34: e0800007 add r0, r0, r7
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
a0006a38: e1a00100 lsl r0, r0, #2 a0006a3c: e58d3000 str r3, [sp] a0006a40: eb00080b bl a0008a74 <_Workspace_Allocate>
if ( !object_blocks ) {
a0006a44: e2509000 subs r9, r0, #0 a0006a48: e59d3000 ldr r3, [sp]
a0006a4c: 0a000074 beq a0006c24 <_Objects_Extend_information+0x2bc>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
a0006a50: e1d521b0 ldrh r2, [r5, #16]
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
a0006a54: e089c10b add ip, r9, fp, lsl #2 a0006a58: e089b18b add fp, r9, fp, lsl #3 a0006a5c: e1570002 cmp r7, r2
a0006a60: 3a000052 bcc a0006bb0 <_Objects_Extend_information+0x248>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a0006a64: e3570000 cmp r7, #0 a0006a68: 13a02000 movne r2, #0 a0006a6c: 11a0100b movne r1, fp
local_table[ index ] = NULL;
a0006a70: 11a00002 movne r0, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a0006a74: 0a000003 beq a0006a88 <_Objects_Extend_information+0x120>
a0006a78: e2822001 add r2, r2, #1 a0006a7c: e1570002 cmp r7, r2
local_table[ index ] = NULL;
a0006a80: e4810004 str r0, [r1], #4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a0006a84: 8afffffb bhi a0006a78 <_Objects_Extend_information+0x110>
a0006a88: e1a03103 lsl r3, r3, #2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
a0006a8c: e1d511b4 ldrh r1, [r5, #20]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
a0006a90: e3a00000 mov r0, #0 a0006a94: e7890003 str r0, [r9, r3]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
a0006a98: e0861001 add r1, r6, r1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
a0006a9c: e1560001 cmp r6, r1
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
a0006aa0: e78c0003 str r0, [ip, r3]
for ( index=index_base ;
a0006aa4: 2a000005 bcs a0006ac0 <_Objects_Extend_information+0x158>
a0006aa8: e08b2106 add r2, fp, r6, lsl #2
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
a0006aac: e1a03006 mov r3, r6
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
a0006ab0: e2833001 add r3, r3, #1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
a0006ab4: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
a0006ab8: e4820004 str r0, [r2], #4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
a0006abc: 3afffffb bcc a0006ab0 <_Objects_Extend_information+0x148>
a0006ac0: e10f3000 mrs r3, CPSR a0006ac4: e3832080 orr r2, r3, #128 ; 0x80 a0006ac8: e129f002 msr CPSR_fc, r2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
a0006acc: e5952000 ldr r2, [r5]
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
a0006ad0: e1d510b4 ldrh r1, [r5, #4]
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
a0006ad4: e1a0a80a lsl sl, sl, #16 a0006ad8: e1a02c02 lsl r2, r2, #24 a0006adc: e3822801 orr r2, r2, #65536 ; 0x10000 a0006ae0: e1a0a82a lsr sl, sl, #16
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
a0006ae4: e1822d81 orr r2, r2, r1, lsl #27
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
a0006ae8: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
a0006aec: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
a0006af0: e585c030 str ip, [r5, #48] ; 0x30
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
a0006af4: e5859034 str r9, [r5, #52] ; 0x34
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
a0006af8: e585b01c str fp, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
a0006afc: e1c5a1b0 strh sl, [r5, #16]
information->maximum_id = _Objects_Build_id(
a0006b00: e585200c str r2, [r5, #12]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0006b04: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
a0006b08: e3500000 cmp r0, #0
a0006b0c: 0a000000 beq a0006b14 <_Objects_Extend_information+0x1ac>
_Workspace_Free( old_tables );
a0006b10: eb0007dd bl a0008a8c <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006b14: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
a0006b18: e28d7008 add r7, sp, #8 a0006b1c: e1a01008 mov r1, r8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006b20: e7838104 str r8, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
a0006b24: e1a00007 mov r0, r7 a0006b28: e1d521b4 ldrh r2, [r5, #20] a0006b2c: e5953018 ldr r3, [r5, #24] a0006b30: eb000fd8 bl a000aa98 <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006b34: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a0006b38: e2858020 add r8, r5, #32
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
a0006b3c: ea000009 b a0006b68 <_Objects_Extend_information+0x200> a0006b40: e5953000 ldr r3, [r5]
the_object->id = _Objects_Build_id(
a0006b44: e1d520b4 ldrh r2, [r5, #4]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a0006b48: e1a00008 mov r0, r8 a0006b4c: e1a03c03 lsl r3, r3, #24 a0006b50: e3833801 orr r3, r3, #65536 ; 0x10000
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
a0006b54: e1833d82 orr r3, r3, r2, lsl #27
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
a0006b58: e1833006 orr r3, r3, r6
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
a0006b5c: e5813008 str r3, [r1, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a0006b60: ebfffcdd bl a0005edc <_Chain_Append>
index++;
a0006b64: e2866001 add r6, r6, #1
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
a0006b68: e1a00007 mov r0, r7 a0006b6c: ebfffced bl a0005f28 <_Chain_Get> a0006b70: e2501000 subs r1, r0, #0
a0006b74: 1afffff1 bne a0006b40 <_Objects_Extend_information+0x1d8>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
a0006b78: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
a0006b7c: e1d531b4 ldrh r3, [r5, #20] a0006b80: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
a0006b84: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
a0006b88: e7813004 str r3, [r1, r4]
information->inactive =
a0006b8c: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
a0006b90: e28dd014 add sp, sp, #20
a0006b94: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
a0006b98: e58d3000 str r3, [sp] a0006b9c: eb0007b4 bl a0008a74 <_Workspace_Allocate>
if ( !new_object_block )
a0006ba0: e2508000 subs r8, r0, #0 a0006ba4: e59d3000 ldr r3, [sp]
a0006ba8: 1affff9c bne a0006a20 <_Objects_Extend_information+0xb8>
a0006bac: eafffff7 b a0006b90 <_Objects_Extend_information+0x228>
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
a0006bb0: e1a03103 lsl r3, r3, #2
a0006bb4: e5951034 ldr r1, [r5, #52] ; 0x34
a0006bb8: e1a02003 mov r2, r3
a0006bbc: e88d1008 stm sp, {r3, ip}
a0006bc0: eb001a39 bl a000d4ac <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
a0006bc4: e89d1008 ldm sp, {r3, ip}
a0006bc8: e5951030 ldr r1, [r5, #48] ; 0x30
a0006bcc: e1a0000c mov r0, ip
a0006bd0: e1a02003 mov r2, r3
a0006bd4: eb001a34 bl a000d4ac <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
a0006bd8: e1d521b0 ldrh r2, [r5, #16]
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
a0006bdc: e1a0000b mov r0, fp a0006be0: e595101c ldr r1, [r5, #28]
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
a0006be4: e0872002 add r2, r7, r2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
a0006be8: e1a02102 lsl r2, r2, #2
a0006bec: eb001a2e bl a000d4ac <memcpy>
a0006bf0: e89d1008 ldm sp, {r3, ip}
a0006bf4: eaffffa4 b a0006a8c <_Objects_Extend_information+0x124>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a0006bf8: e1d0a1b0 ldrh sl, [r0, #16] a0006bfc: e1d011b4 ldrh r1, [r0, #20]
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
a0006c00: e1a06007 mov r6, r7
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
a0006c04: e3a09001 mov r9, #1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
a0006c08: e1a03004 mov r3, r4 a0006c0c: eaffff77 b a00069f0 <_Objects_Extend_information+0x88>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
a0006c10: e1a01008 mov r1, r8 <== NOT EXECUTED
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
a0006c14: e1a06007 mov r6, r7 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
a0006c18: e3a09001 mov r9, #1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
a0006c1c: e1a04003 mov r4, r3 <== NOT EXECUTED a0006c20: eaffff72 b a00069f0 <_Objects_Extend_information+0x88> <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
a0006c24: e1a00008 mov r0, r8 a0006c28: eb000797 bl a0008a8c <_Workspace_Free>
return;
a0006c2c: eaffffd7 b a0006b90 <_Objects_Extend_information+0x228>
a0006f74 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
a0006f74: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
a0006f78: e1d040b8 ldrh r4, [r0, #8]
block_count = (information->maximum - index_base) /
a0006f7c: e1d051b4 ldrh r5, [r0, #20]
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
a0006f80: e1a06000 mov r6, r0
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
a0006f84: e1d001b0 ldrh r0, [r0, #16] a0006f88: e1a01005 mov r1, r5 a0006f8c: e0640000 rsb r0, r4, r0 a0006f90: eb0024c6 bl a00102b0 <__aeabi_uidiv>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
a0006f94: e3500000 cmp r0, #0
a0006f98: 0a00000d beq a0006fd4 <_Objects_Shrink_information+0x60>
if ( information->inactive_per_block[ block ] ==
a0006f9c: e5962030 ldr r2, [r6, #48] ; 0x30 a0006fa0: e5923000 ldr r3, [r2] a0006fa4: e1550003 cmp r5, r3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
a0006fa8: 13a03000 movne r3, #0
if ( information->inactive_per_block[ block ] ==
a0006fac: 1a000005 bne a0006fc8 <_Objects_Shrink_information+0x54>
a0006fb0: ea000008 b a0006fd8 <_Objects_Shrink_information+0x64> <== NOT EXECUTED
a0006fb4: e5b21004 ldr r1, [r2, #4]!
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
a0006fb8: e0844005 add r4, r4, r5 a0006fbc: e1a07103 lsl r7, r3, #2
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
a0006fc0: e1550001 cmp r5, r1
a0006fc4: 0a000004 beq a0006fdc <_Objects_Shrink_information+0x68>
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
a0006fc8: e2833001 add r3, r3, #1 a0006fcc: e1500003 cmp r0, r3
a0006fd0: 8afffff7 bhi a0006fb4 <_Objects_Shrink_information+0x40>
a0006fd4: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
a0006fd8: e3a07000 mov r7, #0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
a0006fdc: e5960020 ldr r0, [r6, #32] a0006fe0: ea000002 b a0006ff0 <_Objects_Shrink_information+0x7c>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
a0006fe4: e3550000 cmp r5, #0
a0006fe8: 0a00000b beq a000701c <_Objects_Shrink_information+0xa8>
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
a0006fec: e1a00005 mov r0, r5
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
a0006ff0: e1d030b8 ldrh r3, [r0, #8]
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
a0006ff4: e5905000 ldr r5, [r0]
if ((index >= index_base) &&
a0006ff8: e1530004 cmp r3, r4
a0006ffc: 3afffff8 bcc a0006fe4 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
a0007000: e1d621b4 ldrh r2, [r6, #20] a0007004: e0842002 add r2, r4, r2
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
a0007008: e1530002 cmp r3, r2
a000700c: 2afffff4 bcs a0006fe4 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
a0007010: ebfffbbc bl a0005f08 <_Chain_Extract>
}
}
while ( the_object );
a0007014: e3550000 cmp r5, #0
a0007018: 1afffff3 bne a0006fec <_Objects_Shrink_information+0x78>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
a000701c: e5963034 ldr r3, [r6, #52] ; 0x34 a0007020: e7930007 ldr r0, [r3, r7] a0007024: eb000698 bl a0008a8c <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
a0007028: e1d602bc ldrh r0, [r6, #44] ; 0x2c a000702c: e1d631b4 ldrh r3, [r6, #20]
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
a0007030: e5961034 ldr r1, [r6, #52] ; 0x34
information->inactive_per_block[ block ] = 0;
a0007034: e5962030 ldr r2, [r6, #48] ; 0x30
information->inactive -= information->allocation_size;
a0007038: e0633000 rsb r3, r3, r0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
a000703c: e7815007 str r5, [r1, r7]
information->inactive_per_block[ block ] = 0;
a0007040: e7825007 str r5, [r2, r7]
information->inactive -= information->allocation_size;
a0007044: e1c632bc strh r3, [r6, #44] ; 0x2c
return;
a0007048: e8bd80f0 pop {r4, r5, r6, r7, pc}
a00065bc <_TOD_Validate>:
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
a00065bc: e59f30bc ldr r3, [pc, #188] ; a0006680 <_TOD_Validate+0xc4>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
a00065c0: e92d4010 push {r4, lr}
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) ||
a00065c4: e2504000 subs r4, r0, #0
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
a00065c8: e593100c ldr r1, [r3, #12]
if ((!the_tod) ||
a00065cc: 0a000029 beq a0006678 <_TOD_Validate+0xbc>
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
a00065d0: e3a0093d mov r0, #999424 ; 0xf4000 a00065d4: e2800d09 add r0, r0, #576 ; 0x240 a00065d8: eb004571 bl a0017ba4 <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
a00065dc: e5943018 ldr r3, [r4, #24] a00065e0: e1500003 cmp r0, r3
a00065e4: 9a00001f bls a0006668 <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
a00065e8: e5943014 ldr r3, [r4, #20] a00065ec: e353003b cmp r3, #59 ; 0x3b
a00065f0: 8a00001c bhi a0006668 <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
a00065f4: e5943010 ldr r3, [r4, #16] a00065f8: e353003b cmp r3, #59 ; 0x3b
a00065fc: 8a000019 bhi a0006668 <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
a0006600: e594300c ldr r3, [r4, #12] a0006604: e3530017 cmp r3, #23
a0006608: 8a000016 bhi a0006668 <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
a000660c: e5940004 ldr r0, [r4, #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) ||
a0006610: e3500000 cmp r0, #0
a0006614: 0a000016 beq a0006674 <_TOD_Validate+0xb8>
(the_tod->month == 0) ||
a0006618: e350000c cmp r0, #12
a000661c: 8a000011 bhi a0006668 <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
a0006620: e5942000 ldr r2, [r4]
(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) ||
a0006624: e3a03d1f mov r3, #1984 ; 0x7c0 a0006628: e2833003 add r3, r3, #3 a000662c: e1520003 cmp r2, r3
a0006630: 9a00000c bls a0006668 <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
a0006634: e5944008 ldr r4, [r4, #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) ||
a0006638: e3540000 cmp r4, #0
a000663c: 0a00000b beq a0006670 <_TOD_Validate+0xb4>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
a0006640: e3120003 tst r2, #3
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
a0006644: 059f3038 ldreq r3, [pc, #56] ; a0006684 <_TOD_Validate+0xc8>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
a0006648: 159f3034 ldrne r3, [pc, #52] ; a0006684 <_TOD_Validate+0xc8>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
a000664c: 0280000d addeq r0, r0, #13 a0006650: 07930100 ldreq r0, [r3, r0, lsl #2]
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
a0006654: 17930100 ldrne r0, [r3, r0, lsl #2]
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
a0006658: e1500004 cmp r0, r4
a000665c: 33a00000 movcc r0, #0
a0006660: 23a00001 movcs r0, #1
a0006664: e8bd8010 pop {r4, pc}
(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;
a0006668: e3a00000 mov r0, #0
a000666c: e8bd8010 pop {r4, pc}
a0006670: e1a00004 mov r0, r4 <== NOT EXECUTED
if ( the_tod->day > days_in_month )
return false;
return true;
}
a0006674: e8bd8010 pop {r4, pc} <== NOT EXECUTED
(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;
a0006678: e1a00004 mov r0, r4 <== NOT EXECUTED
a000667c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0007768 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a0007768: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
a000776c: e3a05000 mov r5, #0 a0007770: e5815100 str r5, [r1, #256] ; 0x100 a0007774: e5815104 str r5, [r1, #260] ; 0x104
extensions_area = NULL;
the_thread->libc_reent = NULL;
a0007778: e58150fc str r5, [r1, #252] ; 0xfc
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a000777c: e1a04001 mov r4, r1 a0007780: e1a0a000 mov sl, r0
/*
* 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 );
a0007784: e1a00001 mov r0, r1 a0007788: e1a01003 mov r1, r3
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a000778c: e1a06003 mov r6, r3 a0007790: e59d8024 ldr r8, [sp, #36] ; 0x24 a0007794: e5dd9028 ldrb r9, [sp, #40] ; 0x28
/*
* 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 );
a0007798: eb00027b bl a000818c <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
a000779c: e1500005 cmp r0, r5 a00077a0: 13a07000 movne r7, #0 a00077a4: 03a07001 moveq r7, #1 a00077a8: e1500006 cmp r0, r6 a00077ac: 33877001 orrcc r7, r7, #1 a00077b0: e1570005 cmp r7, r5
a00077b4: 1a00003d bne a00078b0 <_Thread_Initialize+0x148>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
a00077b8: e59f5134 ldr r5, [pc, #308] ; a00078f4 <_Thread_Initialize+0x18c>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
a00077bc: e59430c8 ldr r3, [r4, #200] ; 0xc8
the_stack->size = size;
a00077c0: e58400c0 str r0, [r4, #192] ; 0xc0 a00077c4: e5956000 ldr r6, [r5]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
a00077c8: e58430c4 str r3, [r4, #196] ; 0xc4
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
a00077cc: e5847050 str r7, [r4, #80] ; 0x50 a00077d0: e3560000 cmp r6, #0
the_watchdog->routine = routine;
a00077d4: e5847064 str r7, [r4, #100] ; 0x64
the_watchdog->id = id;
a00077d8: e5847068 str r7, [r4, #104] ; 0x68
the_watchdog->user_data = user_data;
a00077dc: e584706c str r7, [r4, #108] ; 0x6c
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
a00077e0: 05846108 streq r6, [r4, #264] ; 0x108
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
a00077e4: 1a000033 bne a00078b8 <_Thread_Initialize+0x150>
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
a00077e8: e59d302c ldr r3, [sp, #44] ; 0x2c
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
a00077ec: e3a07000 mov r7, #0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
a00077f0: e3a05001 mov r5, #1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
a00077f4: e58430b0 str r3, [r4, #176] ; 0xb0
the_thread->Start.budget_callout = budget_callout;
a00077f8: e59d3030 ldr r3, [sp, #48] ; 0x30
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 );
a00077fc: e1a00004 mov r0, r4 a0007800: e1a01008 mov r1, r8
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
a0007804: e58430b4 str r3, [r4, #180] ; 0xb4
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
a0007808: e59d3034 ldr r3, [sp, #52] ; 0x34
the_thread->current_state = STATES_DORMANT;
a000780c: e5845010 str r5, [r4, #16]
the_thread->Wait.queue = NULL;
a0007810: e5847044 str r7, [r4, #68] ; 0x44
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
a0007814: e58430b8 str r3, [r4, #184] ; 0xb8
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
a0007818: e584701c str r7, [r4, #28]
the_thread->real_priority = priority;
a000781c: e5848018 str r8, [r4, #24]
the_thread->Start.initial_priority = priority;
a0007820: e58480bc str r8, [r4, #188] ; 0xbc
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
a0007824: e5c490ac strb r9, [r4, #172] ; 0xac
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 );
a0007828: eb0001c3 bl a0007f3c <_Thread_Set_priority>
_Thread_Stack_Free( the_thread );
return false;
}
a000782c: e59a301c ldr r3, [sl, #28]
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
a0007830: e1d420b8 ldrh r2, [r4, #8]
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
a0007834: e5847084 str r7, [r4, #132] ; 0x84 a0007838: e5847088 str r7, [r4, #136] ; 0x88
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
a000783c: e7834102 str r4, [r3, r2, lsl #2]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
a0007840: e59d3038 ldr r3, [sp, #56] ; 0x38
* 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 );
a0007844: e1a00004 mov r0, r4 a0007848: e584300c str r3, [r4, #12] a000784c: eb000363 bl a00085e0 <_User_extensions_Thread_create>
if ( extension_status )
a0007850: e1500007 cmp r0, r7
a0007854: 1a000013 bne a00078a8 <_Thread_Initialize+0x140>
return true;
failed:
if ( the_thread->libc_reent )
a0007858: e59400fc ldr r0, [r4, #252] ; 0xfc a000785c: e3500000 cmp r0, #0
a0007860: 0a000000 beq a0007868 <_Thread_Initialize+0x100>
_Workspace_Free( the_thread->libc_reent );
a0007864: eb000488 bl a0008a8c <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
a0007868: e5940100 ldr r0, [r4, #256] ; 0x100 a000786c: e3500000 cmp r0, #0
a0007870: 0a000000 beq a0007878 <_Thread_Initialize+0x110>
_Workspace_Free( the_thread->API_Extensions[i] );
a0007874: eb000484 bl a0008a8c <_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] )
a0007878: e5940104 ldr r0, [r4, #260] ; 0x104 a000787c: e3500000 cmp r0, #0
a0007880: 0a000000 beq a0007888 <_Thread_Initialize+0x120>
_Workspace_Free( the_thread->API_Extensions[i] );
a0007884: eb000480 bl a0008a8c <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
a0007888: e3560000 cmp r6, #0
a000788c: 0a000001 beq a0007898 <_Thread_Initialize+0x130>
(void) _Workspace_Free( extensions_area );
a0007890: e1a00006 mov r0, r6 a0007894: eb00047c bl a0008a8c <_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 );
a0007898: e1a00004 mov r0, r4 a000789c: eb000255 bl a00081f8 <_Thread_Stack_Free>
return false;
a00078a0: e3a00000 mov r0, #0
a00078a4: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
a00078a8: e1a00005 mov r0, r5
_Thread_Stack_Free( the_thread );
return false;
}
a00078ac: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
* 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 )
return false; /* stack allocation failed */
a00078b0: e1a00005 mov r0, r5
a00078b4: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
a00078b8: e2866001 add r6, r6, #1 a00078bc: e1a00106 lsl r0, r6, #2 a00078c0: eb00046b bl a0008a74 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
a00078c4: e2506000 subs r6, r0, #0
a00078c8: 0affffe2 beq a0007858 <_Thread_Initialize+0xf0>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
a00078cc: e5951000 ldr r1, [r5] a00078d0: e5846108 str r6, [r4, #264] ; 0x108 a00078d4: e1a03007 mov r3, r7
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
a00078d8: e1a02007 mov r2, r7
* 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++ )
a00078dc: e2833001 add r3, r3, #1 a00078e0: e1530001 cmp r3, r1
the_thread->extensions[i] = NULL;
a00078e4: e7862107 str r2, [r6, r7, lsl #2]
* 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++ )
a00078e8: e1a07003 mov r7, r3
a00078ec: 9afffffa bls a00078dc <_Thread_Initialize+0x174>
a00078f0: eaffffbc b a00077e8 <_Thread_Initialize+0x80>
a000b22c <_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
)
{
a000b22c: e92d4070 push {r4, r5, r6, lr}
a000b230: e20220ff and r2, r2, #255 ; 0xff
a000b234: e24dd004 sub sp, sp, #4
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000b238: e10fc000 mrs ip, CPSR a000b23c: e38c3080 orr r3, ip, #128 ; 0x80 a000b240: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
a000b244: e5910010 ldr r0, [r1, #16] a000b248: e3a03bef mov r3, #244736 ; 0x3bc00 a000b24c: e2833e2e add r3, r3, #736 ; 0x2e0 a000b250: e0003003 and r3, r0, r3
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
a000b254: e3530000 cmp r3, #0
a000b258: 0a000021 beq a000b2e4 <_Thread_queue_Extract_priority_helper+0xb8>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a000b25c: e5913038 ldr r3, [r1, #56] ; 0x38
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
a000b260: e8910030 ldm r1, {r4, r5}
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a000b264: e281003c add r0, r1, #60 ; 0x3c
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
a000b268: e1530000 cmp r3, r0
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
a000b26c: 05854000 streq r4, [r5]
next_node->previous = previous_node;
a000b270: 05845004 streq r5, [r4, #4]
*/
next_node = the_node->next;
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
a000b274: 0a00000c beq a000b2ac <_Thread_queue_Extract_priority_helper+0x80>
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
a000b278: e5910040 ldr r0, [r1, #64] ; 0x40
new_second_node = new_first_node->next;
a000b27c: e5936000 ldr r6, [r3]
previous_node->next = new_first_node;
next_node->previous = new_first_node;
a000b280: e5843004 str r3, [r4, #4]
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
a000b284: e1500003 cmp r0, r3
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;
a000b288: e5853000 str r3, [r5]
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
a000b28c: e8830030 stm r3, {r4, r5}
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
a000b290: 0a000005 beq a000b2ac <_Thread_queue_Extract_priority_helper+0x80>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
a000b294: e2835038 add r5, r3, #56 ; 0x38 a000b298: e283403c add r4, r3, #60 ; 0x3c
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 =
a000b29c: e5865004 str r5, [r6, #4]
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
a000b2a0: e5836038 str r6, [r3, #56] ; 0x38
new_first_thread->Wait.Block2n.last = last_node;
a000b2a4: e5830040 str r0, [r3, #64] ; 0x40
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
a000b2a8: e5804000 str r4, [r0]
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
a000b2ac: e3520000 cmp r2, #0
a000b2b0: 1a000008 bne a000b2d8 <_Thread_queue_Extract_priority_helper+0xac>
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
a000b2b4: e5913050 ldr r3, [r1, #80] ; 0x50 a000b2b8: e3530002 cmp r3, #2
a000b2bc: 0a00000a beq a000b2ec <_Thread_queue_Extract_priority_helper+0xc0>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000b2c0: e129f00c msr CPSR_fc, ip a000b2c4: e1a00001 mov r0, r1 a000b2c8: e59f103c ldr r1, [pc, #60] ; a000b30c <_Thread_queue_Extract_priority_helper+0xe0>
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
a000b2cc: e28dd004 add sp, sp, #4
a000b2d0: e8bd4070 pop {r4, r5, r6, lr}
a000b2d4: eaffeffd b a00072d0 <_Thread_Clear_state>
a000b2d8: e129f00c msr CPSR_fc, ip
a000b2dc: e28dd004 add sp, sp, #4
a000b2e0: e8bd8070 pop {r4, r5, r6, pc}
a000b2e4: e129f00c msr CPSR_fc, ip
a000b2e8: eafffffb b a000b2dc <_Thread_queue_Extract_priority_helper+0xb0>
a000b2ec: e3a03003 mov r3, #3 <== NOT EXECUTED a000b2f0: e5813050 str r3, [r1, #80] ; 0x50 <== NOT EXECUTED a000b2f4: e129f00c msr CPSR_fc, ip <== NOT EXECUTED
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
a000b2f8: e2810048 add r0, r1, #72 ; 0x48 <== NOT EXECUTED a000b2fc: e58d1000 str r1, [sp] <== NOT EXECUTED a000b300: ebfff571 bl a00088cc <_Watchdog_Remove> <== NOT EXECUTED a000b304: e59d1000 ldr r1, [sp] <== NOT EXECUTED a000b308: eaffffed b a000b2c4 <_Thread_queue_Extract_priority_helper+0x98><== NOT EXECUTED
a0015e6c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
a0015e6c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0015e70: e24dd024 sub sp, sp, #36 ; 0x24
a0015e74: e28d700c add r7, sp, #12
a0015e78: e28d2018 add r2, sp, #24
a0015e7c: e282a004 add sl, r2, #4
a0015e80: e2872004 add r2, r7, #4
a0015e84: e58d2000 str r2, [sp]
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
a0015e88: e28d2018 add r2, sp, #24 a0015e8c: e58d2020 str r2, [sp, #32]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a0015e90: e59d2000 ldr r2, [sp] a0015e94: e59f91cc ldr r9, [pc, #460] ; a0016068 <_Timer_server_Body+0x1fc> a0015e98: e59fb1cc ldr fp, [pc, #460] ; a001606c <_Timer_server_Body+0x200> a0015e9c: e58d200c str r2, [sp, #12] a0015ea0: e2802008 add r2, r0, #8
the_chain->permanent_null = NULL;
a0015ea4: e3a03000 mov r3, #0 a0015ea8: e58d2004 str r2, [sp, #4] a0015eac: e2802040 add r2, r0, #64 ; 0x40 a0015eb0: e1a04000 mov r4, r0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a0015eb4: e58da018 str sl, [sp, #24]
the_chain->permanent_null = NULL;
a0015eb8: e58d301c str r3, [sp, #28] a0015ebc: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
a0015ec0: e58d7014 str r7, [sp, #20] a0015ec4: e2806030 add r6, r0, #48 ; 0x30 a0015ec8: e2808068 add r8, r0, #104 ; 0x68 a0015ecc: e58d2008 str r2, [sp, #8]
{
/*
* 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;
a0015ed0: e28d3018 add r3, sp, #24 a0015ed4: e5843078 str r3, [r4, #120] ; 0x78
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
a0015ed8: e5993000 ldr r3, [r9]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
a0015edc: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a0015ee0: e1a02007 mov r2, r7 a0015ee4: e1a00006 mov r0, r6
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
a0015ee8: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a0015eec: e0611003 rsb r1, r1, r3 a0015ef0: eb001166 bl a001a490 <_Watchdog_Adjust_to_chain>
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
a0015ef4: e59b5000 ldr r5, [fp]
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
a0015ef8: e5942074 ldr r2, [r4, #116] ; 0x74
/*
* 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 ) {
a0015efc: e1550002 cmp r5, r2
a0015f00: 8a000022 bhi a0015f90 <_Timer_server_Body+0x124>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
a0015f04: 3a000018 bcc a0015f6c <_Timer_server_Body+0x100>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
a0015f08: e5845074 str r5, [r4, #116] ; 0x74
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
a0015f0c: e5940078 ldr r0, [r4, #120] ; 0x78 a0015f10: eb0002bc bl a0016a08 <_Chain_Get>
if ( timer == NULL ) {
a0015f14: e2501000 subs r1, r0, #0
a0015f18: 0a00000b beq a0015f4c <_Timer_server_Body+0xe0>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
a0015f1c: e5913038 ldr r3, [r1, #56] ; 0x38 a0015f20: e3530001 cmp r3, #1
a0015f24: 0a000015 beq a0015f80 <_Timer_server_Body+0x114>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
a0015f28: e3530003 cmp r3, #3
a0015f2c: 1afffff6 bne a0015f0c <_Timer_server_Body+0xa0>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
a0015f30: e2811010 add r1, r1, #16 a0015f34: e1a00008 mov r0, r8 a0015f38: eb00117e bl a001a538 <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
a0015f3c: e5940078 ldr r0, [r4, #120] ; 0x78 a0015f40: eb0002b0 bl a0016a08 <_Chain_Get>
if ( timer == NULL ) {
a0015f44: e2501000 subs r1, r0, #0
a0015f48: 1afffff3 bne a0015f1c <_Timer_server_Body+0xb0>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0015f4c: e10f2000 mrs r2, CPSR a0015f50: e3823080 orr r3, r2, #128 ; 0x80 a0015f54: e129f003 msr CPSR_fc, r3
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
a0015f58: e59d3018 ldr r3, [sp, #24] a0015f5c: e15a0003 cmp sl, r3
a0015f60: 0a00000f beq a0015fa4 <_Timer_server_Body+0x138>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0015f64: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED a0015f68: eaffffda b a0015ed8 <_Timer_server_Body+0x6c> <== NOT EXECUTED
/*
* 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 );
a0015f6c: e1a00008 mov r0, r8 a0015f70: e3a01001 mov r1, #1 a0015f74: e0652002 rsb r2, r5, r2 a0015f78: eb001115 bl a001a3d4 <_Watchdog_Adjust> a0015f7c: eaffffe1 b a0015f08 <_Timer_server_Body+0x9c>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
a0015f80: e1a00006 mov r0, r6 a0015f84: e2811010 add r1, r1, #16 a0015f88: eb00116a bl a001a538 <_Watchdog_Insert> a0015f8c: eaffffde b a0015f0c <_Timer_server_Body+0xa0>
/*
* 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 );
a0015f90: e0621005 rsb r1, r2, r5 a0015f94: e1a00008 mov r0, r8 a0015f98: e1a02007 mov r2, r7 a0015f9c: eb00113b bl a001a490 <_Watchdog_Adjust_to_chain> a0015fa0: eaffffd8 b a0015f08 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
a0015fa4: e5841078 str r1, [r4, #120] ; 0x78 a0015fa8: e129f002 msr CPSR_fc, 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 ) ) {
a0015fac: e59d300c ldr r3, [sp, #12] a0015fb0: e59d2000 ldr r2, [sp] a0015fb4: e1520003 cmp r2, r3
a0015fb8: 0a000015 beq a0016014 <_Timer_server_Body+0x1a8>
a0015fbc: e1a05004 mov r5, r4 a0015fc0: e59d4000 ldr r4, [sp] a0015fc4: ea000009 b a0015ff0 <_Timer_server_Body+0x184>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
a0015fc8: e5923000 ldr r3, [r2]
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
a0015fcc: e5837004 str r7, [r3, #4]
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
a0015fd0: e58d300c str r3, [sp, #12]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
a0015fd4: e3a03000 mov r3, #0 a0015fd8: e5823008 str r3, [r2, #8] a0015fdc: e129f001 msr CPSR_fc, r1
/*
* 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 );
a0015fe0: e592301c ldr r3, [r2, #28] a0015fe4: e5920020 ldr r0, [r2, #32] a0015fe8: e5921024 ldr r1, [r2, #36] ; 0x24 a0015fec: e12fff33 blx r3
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0015ff0: e10f1000 mrs r1, CPSR a0015ff4: e3813080 orr r3, r1, #128 ; 0x80 a0015ff8: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a0015ffc: e59d200c ldr r2, [sp, #12]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
a0016000: e1540002 cmp r4, r2
a0016004: 1affffef bne a0015fc8 <_Timer_server_Body+0x15c>
a0016008: e1a04005 mov r4, r5
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a001600c: e129f001 msr CPSR_fc, r1 a0016010: eaffffae b a0015ed0 <_Timer_server_Body+0x64>
}
} else {
ts->active = false;
a0016014: e3a02000 mov r2, #0 a0016018: e5c4207c strb r2, [r4, #124] ; 0x7c a001601c: e59f204c ldr r2, [pc, #76] ; a0016070 <_Timer_server_Body+0x204> a0016020: e5923000 ldr r3, [r2] a0016024: e2833001 add r3, r3, #1 a0016028: e5823000 str r3, [r2]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
a001602c: e3a01008 mov r1, #8 a0016030: e5940000 ldr r0, [r4] a0016034: eb000e8c bl a0019a6c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
a0016038: e1a00004 mov r0, r4 a001603c: ebffff5e bl a0015dbc <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
a0016040: e1a00004 mov r0, r4 a0016044: ebffff72 bl a0015e14 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
a0016048: eb000bf5 bl a0019024 <_Thread_Enable_dispatch>
ts->active = true;
a001604c: e3a03001 mov r3, #1 a0016050: e5c4307c strb r3, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
a0016054: e59d0004 ldr r0, [sp, #4] a0016058: eb0011a3 bl a001a6ec <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
a001605c: e59d0008 ldr r0, [sp, #8] a0016060: eb0011a1 bl a001a6ec <_Watchdog_Remove> a0016064: eaffff99 b a0015ed0 <_Timer_server_Body+0x64>
a000a1f8 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
a000a1f8: e5902000 ldr r2, [r0] a000a1fc: e5913000 ldr r3, [r1] a000a200: e1520003 cmp r2, r3
return true;
a000a204: c3a00001 movgt r0, #1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
a000a208: c12fff1e bxgt lr
return true;
if ( lhs->tv_sec < rhs->tv_sec )
a000a20c: ba000005 blt a000a228 <_Timespec_Greater_than+0x30>
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
a000a210: e5900004 ldr r0, [r0, #4] a000a214: e5913004 ldr r3, [r1, #4] a000a218: e1500003 cmp r0, r3 a000a21c: d3a00000 movle r0, #0 a000a220: c3a00001 movgt r0, #1 a000a224: e12fff1e bx lr
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
a000a228: e3a00000 mov r0, #0 <== NOT EXECUTED
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
a000a22c: e12fff1e bx lr <== NOT EXECUTED
a00085e0 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
a00085e0: e92d40f0 push {r4, r5, r6, r7, lr}
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
a00085e4: e59f504c ldr r5, [pc, #76] ; a0008638 <_User_extensions_Thread_create+0x58>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
a00085e8: e1a06000 mov r6, r0
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
a00085ec: e4954004 ldr r4, [r5], #4 a00085f0: e1540005 cmp r4, r5
a00085f4: 0a00000d beq a0008630 <_User_extensions_Thread_create+0x50>
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
a00085f8: e59f703c ldr r7, [pc, #60] ; a000863c <_User_extensions_Thread_create+0x5c>
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
a00085fc: e5943014 ldr r3, [r4, #20]
status = (*the_extension->Callouts.thread_create)(
a0008600: e1a01006 mov r1, r6
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
a0008604: e3530000 cmp r3, #0
a0008608: 0a000003 beq a000861c <_User_extensions_Thread_create+0x3c>
status = (*the_extension->Callouts.thread_create)(
a000860c: e5970004 ldr r0, [r7, #4] a0008610: e12fff33 blx r3
_Thread_Executing,
the_thread
);
if ( !status )
a0008614: e3500000 cmp r0, #0
a0008618: 0a000005 beq a0008634 <_User_extensions_Thread_create+0x54>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
a000861c: e5944000 ldr r4, [r4]
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
a0008620: e1540005 cmp r4, r5
a0008624: 1afffff4 bne a00085fc <_User_extensions_Thread_create+0x1c>
if ( !status )
return false;
}
}
return true;
a0008628: e3a00001 mov r0, #1
a000862c: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0008630: e3a00001 mov r0, #1 <== NOT EXECUTED
}
a0008634: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000a5a4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
a000a5a4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a000a5a8: e1a04000 mov r4, r0
a000a5ac: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000a5b0: e10f3000 mrs r3, CPSR a000a5b4: e3832080 orr r2, r3, #128 ; 0x80 a000a5b8: e129f002 msr CPSR_fc, r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a000a5bc: e1a07000 mov r7, r0 a000a5c0: e4972004 ldr r2, [r7], #4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
a000a5c4: e1520007 cmp r2, r7
a000a5c8: 0a000018 beq a000a630 <_Watchdog_Adjust+0x8c>
switch ( direction ) {
a000a5cc: e3510000 cmp r1, #0
a000a5d0: 1a000018 bne a000a638 <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a000a5d4: e3550000 cmp r5, #0
a000a5d8: 0a000014 beq a000a630 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a000a5dc: e5926010 ldr r6, [r2, #16] a000a5e0: e1550006 cmp r5, r6
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a000a5e4: 23a08001 movcs r8, #1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
a000a5e8: 2a000005 bcs a000a604 <_Watchdog_Adjust+0x60>
a000a5ec: ea000018 b a000a654 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a000a5f0: e0555006 subs r5, r5, r6
a000a5f4: 0a00000d beq a000a630 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a000a5f8: e5926010 ldr r6, [r2, #16] a000a5fc: e1560005 cmp r6, r5
a000a600: 8a000013 bhi a000a654 <_Watchdog_Adjust+0xb0>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a000a604: e5828010 str r8, [r2, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000a608: e129f003 msr CPSR_fc, r3
_ISR_Enable( level );
_Watchdog_Tickle( header );
a000a60c: e1a00004 mov r0, r4 a000a610: eb0000aa bl a000a8c0 <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000a614: e10f3000 mrs r3, CPSR a000a618: e3832080 orr r2, r3, #128 ; 0x80 a000a61c: e129f002 msr CPSR_fc, r2 a000a620: e5941000 ldr r1, [r4]
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
a000a624: e1570001 cmp r7, r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
a000a628: e1a02001 mov r2, r1
a000a62c: 1affffef bne a000a5f0 <_Watchdog_Adjust+0x4c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000a630: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a000a634: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
a000a638: e3510001 cmp r1, #1
a000a63c: 1afffffb bne a000a630 <_Watchdog_Adjust+0x8c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
a000a640: e5921010 ldr r1, [r2, #16] a000a644: e0815005 add r5, r1, r5 a000a648: e5825010 str r5, [r2, #16] a000a64c: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a000a650: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
a000a654: e0655006 rsb r5, r5, r6 a000a658: e5825010 str r5, [r2, #16]
break;
a000a65c: eafffff3 b a000a630 <_Watchdog_Adjust+0x8c>
a0020950 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
a0020950: e3a00000 mov r0, #0 <== NOT EXECUTED a0020954: e12fff1e bx lr <== NOT EXECUTED
a0011bd8 <_exit>:
extern void FINI_SYMBOL( void );
#endif
void EXIT_SYMBOL(int status)
{
a0011bd8: e52de004 push {lr} ; (str lr, [sp, #-4]!)
a0011bdc: e24dd004 sub sp, sp, #4
/*
* If the toolset uses init/fini sections, then we need to
* run the global destructors now.
*/
#if defined(__USE_INIT_FINI__)
FINI_SYMBOL();
a0011be0: e58d0000 str r0, [sp] a0011be4: eb0001f1 bl a00123b0 <___DTOR_END__>
* 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();
a0011be8: ebffffdf bl a0011b6c <libc_wrapup>
rtems_shutdown_executive(status);
a0011bec: e59d0000 ldr r0, [sp] a0011bf0: eb000039 bl a0011cdc <rtems_shutdown_executive>
a0011bf4: eafffffe b a0011bf4 <_exit+0x1c> <== NOT EXECUTED
a0002038 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
a0002038: eaffffe1 b a0001fc4 <gettimeofday> <== NOT EXECUTED
a00059f4 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
a00059f4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
a00059f8: e1a00001 mov r0, r1
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
a00059fc: e24dd048 sub sp, sp, #72 ; 0x48 a0005a00: e1a05001 mov r5, r1 a0005a04: e1a06002 mov r6, r2
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
a0005a08: ebfffa9e bl a0004488 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
a0005a0c: e2507000 subs r7, r0, #0
a0005a10: 1a00005a bne a0005b80 <_rename_r+0x18c>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
a0005a14: e28d4018 add r4, sp, #24 a0005a18: e1a00005 mov r0, r5 a0005a1c: e28d1044 add r1, sp, #68 ; 0x44 a0005a20: e1a02004 mov r2, r4 a0005a24: eb0000eb bl a0005dd8 <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;
a0005a28: e1a08007 mov r8, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
a0005a2c: e28dc02c add ip, sp, #44 ; 0x2c
a0005a30: e1a0e004 mov lr, r4
a0005a34: e8be000f ldm lr!, {r0, r1, r2, r3}
a0005a38: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0005a3c: e59e3000 ldr r3, [lr]
name = old + old_parent_pathlen;
a0005a40: e0855007 add r5, r5, r7
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0005a44: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
a0005a48: e58c3000 str r3, [ip]
name = old + old_parent_pathlen;
a0005a4c: e58d5040 str r5, [sp, #64] ; 0x40
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0005a50: eb003606 bl a0013270 <strlen> a0005a54: e1a01000 mov r1, r0 a0005a58: e1a00005 mov r0, r5 a0005a5c: ebfffa98 bl a00044c4 <rtems_filesystem_prefix_separators> a0005a60: e0855000 add r5, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a0005a64: e1a00005 mov r0, r5
* 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 ) );
a0005a68: e58d5040 str r5, [sp, #64] ; 0x40
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a0005a6c: eb0035ff bl a0013270 <strlen> a0005a70: e28d702c add r7, sp, #44 ; 0x2c a0005a74: e1a01000 mov r1, r0 a0005a78: e3a02000 mov r2, #0 a0005a7c: e1a00005 mov r0, r5 a0005a80: e1a03007 mov r3, r7 a0005a84: e58d2000 str r2, [sp] a0005a88: ebfffa32 bl a0004358 <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
a0005a8c: e3500000 cmp r0, #0
a0005a90: 1a000032 bne a0005b60 <_rename_r+0x16c>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
a0005a94: e28d5004 add r5, sp, #4 a0005a98: e1a00006 mov r0, r6 a0005a9c: e1a02005 mov r2, r5 a0005aa0: e28d1044 add r1, sp, #68 ; 0x44 a0005aa4: eb0000cb bl a0005dd8 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
a0005aa8: e59d3010 ldr r3, [sp, #16] a0005aac: e59d0044 ldr r0, [sp, #68] ; 0x44 a0005ab0: e1a01005 mov r1, r5 a0005ab4: e5933004 ldr r3, [r3, #4] a0005ab8: e0860000 add r0, r6, r0 a0005abc: e28d2040 add r2, sp, #64 ; 0x40 a0005ac0: e12fff33 blx r3
if ( result != 0 ) {
a0005ac4: e3500000 cmp r0, #0
a0005ac8: 1a000038 bne a0005bb0 <_rename_r+0x1bc>
/*
* 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 ) {
a0005acc: e59d3014 ldr r3, [sp, #20] a0005ad0: e59d2028 ldr r2, [sp, #40] ; 0x28 a0005ad4: e1520003 cmp r2, r3
a0005ad8: 1a000013 bne a0005b2c <_rename_r+0x138>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
a0005adc: e59d3010 ldr r3, [sp, #16] a0005ae0: e1a01007 mov r1, r7 a0005ae4: e1a02005 mov r2, r5 a0005ae8: e593c040 ldr ip, [r3, #64] ; 0x40 a0005aec: e1a00004 mov r0, r4 a0005af0: e59d3040 ldr r3, [sp, #64] ; 0x40 a0005af4: e12fff3c blx ip a0005af8: e1a06000 mov r6, r0
rtems_filesystem_freenode( &new_parent_loc );
a0005afc: e1a00005 mov r0, r5 a0005b00: ebfffa89 bl a000452c <rtems_filesystem_freenode>
if ( free_old_parentloc )
a0005b04: e3580000 cmp r8, #0
a0005b08: 1a000004 bne a0005b20 <_rename_r+0x12c>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
a0005b0c: e1a00007 mov r0, r7 a0005b10: ebfffa85 bl a000452c <rtems_filesystem_freenode>
return result;
}
a0005b14: e1a00006 mov r0, r6
a0005b18: e28dd048 add sp, sp, #72 ; 0x48
a0005b1c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
a0005b20: e1a00004 mov r0, r4 a0005b24: ebfffa80 bl a000452c <rtems_filesystem_freenode> a0005b28: eafffff7 b a0005b0c <_rename_r+0x118>
* 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 ) {
rtems_filesystem_freenode( &new_parent_loc );
a0005b2c: e1a00005 mov r0, r5 a0005b30: ebfffa7d bl a000452c <rtems_filesystem_freenode>
if ( free_old_parentloc )
a0005b34: e3580000 cmp r8, #0
a0005b38: 0a000001 beq a0005b44 <_rename_r+0x150>
rtems_filesystem_freenode( &old_parent_loc );
a0005b3c: e1a00004 mov r0, r4 a0005b40: ebfffa79 bl a000452c <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
a0005b44: e1a00007 mov r0, r7 a0005b48: ebfffa77 bl a000452c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
a0005b4c: eb0028aa bl a000fdfc <__errno> a0005b50: e3a03012 mov r3, #18 a0005b54: e5803000 str r3, [r0] a0005b58: e3e06000 mvn r6, #0 a0005b5c: eaffffec b a0005b14 <_rename_r+0x120>
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 )
a0005b60: e3580000 cmp r8, #0
a0005b64: 1a000001 bne a0005b70 <_rename_r+0x17c>
rtems_filesystem_freenode( &old_parent_loc );
return -1;
a0005b68: e3e06000 mvn r6, #0 <== NOT EXECUTED a0005b6c: eaffffe8 b a0005b14 <_rename_r+0x120> <== NOT EXECUTED
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 );
a0005b70: e1a00004 mov r0, r4 a0005b74: ebfffa6c bl a000452c <rtems_filesystem_freenode>
return -1;
a0005b78: e3e06000 mvn r6, #0 a0005b7c: eaffffe4 b a0005b14 <_rename_r+0x120>
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,
a0005b80: e3a03000 mov r3, #0 a0005b84: e28d4018 add r4, sp, #24 a0005b88: e58d3000 str r3, [sp] a0005b8c: e3a02002 mov r2, #2 a0005b90: e1a00005 mov r0, r5 a0005b94: e1a01007 mov r1, r7 a0005b98: e1a03004 mov r3, r4 a0005b9c: ebfffa17 bl a0004400 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
a0005ba0: e3500000 cmp r0, #0
a0005ba4: 1affffef bne a0005b68 <_rename_r+0x174>
return -1;
free_old_parentloc = true;
a0005ba8: e3a08001 mov r8, #1 a0005bac: eaffff9e b a0005a2c <_rename_r+0x38>
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
if ( result != 0 ) {
rtems_filesystem_freenode( &new_parent_loc );
a0005bb0: e1a00005 mov r0, r5 a0005bb4: ebfffa5c bl a000452c <rtems_filesystem_freenode>
if ( free_old_parentloc )
a0005bb8: e3580000 cmp r8, #0
a0005bbc: 0a000001 beq a0005bc8 <_rename_r+0x1d4>
rtems_filesystem_freenode( &old_parent_loc );
a0005bc0: e1a00004 mov r0, r4 a0005bc4: ebfffa58 bl a000452c <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
a0005bc8: e1a00007 mov r0, r7 a0005bcc: ebfffa56 bl a000452c <rtems_filesystem_freenode>
return -1;
a0005bd0: e3e06000 mvn r6, #0 a0005bd4: eaffffce b a0005b14 <_rename_r+0x120>
a0001c88 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
a0001c88: e92d4070 push {r4, r5, r6, lr}
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) {
a0001c8c: e59f50b8 ldr r5, [pc, #184] ; a0001d4c <chroot+0xc4> a0001c90: e59f30b8 ldr r3, [pc, #184] ; a0001d50 <chroot+0xc8>
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
a0001c94: e24dd018 sub sp, sp, #24
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) {
a0001c98: e5954000 ldr r4, [r5]
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
a0001c9c: e1a06000 mov r6, r0
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) {
a0001ca0: e1540003 cmp r4, r3
a0001ca4: 0a000018 beq a0001d0c <chroot+0x84>
rtems_libio_set_private_env(); /* try to set a new private env*/
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = chdir(pathname);
a0001ca8: e1a00006 mov r0, r6 a0001cac: eb002223 bl a000a540 <chdir>
if (result) {
a0001cb0: e2502000 subs r2, r0, #0
a0001cb4: 1a00001d bne a0001d30 <chroot+0xa8>
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
a0001cb8: e28d4004 add r4, sp, #4 a0001cbc: e59f0090 ldr r0, [pc, #144] ; a0001d54 <chroot+0xcc> a0001cc0: e3a01001 mov r1, #1 a0001cc4: e1a03004 mov r3, r4 a0001cc8: e58d2000 str r2, [sp] a0001ccc: eb00006b bl a0001e80 <rtems_filesystem_evaluate_path> a0001cd0: e2506000 subs r6, r0, #0
a0001cd4: 1a000015 bne a0001d30 <chroot+0xa8>
/* 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);
a0001cd8: e5950000 ldr r0, [r5] a0001cdc: e2800018 add r0, r0, #24 a0001ce0: eb0000b1 bl a0001fac <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
a0001ce4: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0001ce8: e595c000 ldr ip, [r5]
a0001cec: e5945000 ldr r5, [r4]
return 0;
a0001cf0: e1a04006 mov r4, r6
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* 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);
rtems_filesystem_root = loc;
a0001cf4: e28cc018 add ip, ip, #24
a0001cf8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0001cfc: e58c5000 str r5, [ip]
return 0;
}
a0001d00: e1a00004 mov r0, r4
a0001d04: e28dd018 add sp, sp, #24
a0001d08: e8bd8070 pop {r4, r5, r6, pc}
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) {
rtems_libio_set_private_env(); /* try to set a new private env*/
a0001d0c: eb000520 bl a0003194 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
a0001d10: e5953000 ldr r3, [r5] a0001d14: e1530004 cmp r3, r4
a0001d18: 1affffe2 bne a0001ca8 <chroot+0x20>
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0001d1c: eb002c95 bl a000cf78 <__errno> <== NOT EXECUTED a0001d20: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0001d24: e5803000 str r3, [r0] <== NOT EXECUTED a0001d28: e3e04000 mvn r4, #0 <== NOT EXECUTED a0001d2c: eafffff3 b a0001d00 <chroot+0x78> <== NOT EXECUTED
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
a0001d30: eb002c90 bl a000cf78 <__errno> <== NOT EXECUTED a0001d34: e1a05000 mov r5, r0 <== NOT EXECUTED a0001d38: eb002c8e bl a000cf78 <__errno> <== NOT EXECUTED a0001d3c: e5903000 ldr r3, [r0] <== NOT EXECUTED a0001d40: e3e04000 mvn r4, #0 <== NOT EXECUTED a0001d44: e5853000 str r3, [r5] <== NOT EXECUTED a0001d48: eaffffec b a0001d00 <chroot+0x78> <== NOT EXECUTED
a0008eb4 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008eb4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
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;
a0008eb8: e5936000 ldr r6, [r3]
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008ebc: e24dd004 sub sp, sp, #4 a0008ec0: e58d3000 str r3, [sp]
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)
a0008ec4: e3560000 cmp r6, #0
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008ec8: e1a0a000 mov sl, r0 a0008ecc: e1a07001 mov r7, r1
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)
a0008ed0: 0a000028 beq a0008f78 <devFS_evaluate_path+0xc4>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
a0008ed4: e59f30b0 ldr r3, [pc, #176] ; a0008f8c <devFS_evaluate_path+0xd8> a0008ed8: e5938000 ldr r8, [r3] a0008edc: e3580000 cmp r8, #0 a0008ee0: 13a0b000 movne fp, #0 a0008ee4: 11a0400b movne r4, fp
if (!device_name_table[i].device_name)
a0008ee8: 13a09014 movne r9, #20
/* 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++) {
a0008eec: 0a000010 beq a0008f34 <devFS_evaluate_path+0x80>
if (!device_name_table[i].device_name)
a0008ef0: e00b0b99 mul fp, r9, fp
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008ef4: e1a0000a mov r0, sl
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++) {
if (!device_name_table[i].device_name)
a0008ef8: e796500b ldr r5, [r6, fp]
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008efc: e1a02007 mov r2, r7
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++) {
if (!device_name_table[i].device_name)
a0008f00: e086b00b add fp, r6, fp a0008f04: e2551000 subs r1, r5, #0
a0008f08: 0a000005 beq a0008f24 <devFS_evaluate_path+0x70>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008f0c: eb000abe bl a000ba0c <strncmp> a0008f10: e3500000 cmp r0, #0
a0008f14: 1a000002 bne a0008f24 <devFS_evaluate_path+0x70>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
a0008f18: e7d50007 ldrb r0, [r5, r7] a0008f1c: e3500000 cmp r0, #0
a0008f20: 0a000008 beq a0008f48 <devFS_evaluate_path+0x94>
/* 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++) {
a0008f24: e2844001 add r4, r4, #1 a0008f28: e1580004 cmp r8, r4 a0008f2c: e1a0b004 mov fp, r4
a0008f30: 8affffee bhi a0008ef0 <devFS_evaluate_path+0x3c>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
a0008f34: eb0006eb bl a000aae8 <__errno> a0008f38: e3a03002 mov r3, #2 a0008f3c: e5803000 str r3, [r0] a0008f40: e3e00000 mvn r0, #0 a0008f44: ea000009 b a0008f70 <devFS_evaluate_path+0xbc>
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008f48: e59f3040 ldr r3, [pc, #64] ; a0008f90 <devFS_evaluate_path+0xdc>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
a0008f4c: e59d1000 ldr r1, [sp]
pathloc->handlers = &devFS_file_handlers;
a0008f50: e59f203c ldr r2, [pc, #60] ; a0008f94 <devFS_evaluate_path+0xe0>
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008f54: e5933000 ldr r3, [r3]
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
a0008f58: e581b000 str fp, [r1]
pathloc->handlers = &devFS_file_handlers;
a0008f5c: e5812008 str r2, [r1, #8]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008f60: e5933028 ldr r3, [r3, #40] ; 0x28
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
a0008f64: e59f202c ldr r2, [pc, #44] ; a0008f98 <devFS_evaluate_path+0xe4>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008f68: e5813010 str r3, [r1, #16]
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
a0008f6c: e581200c str r2, [r1, #12]
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
}
a0008f70: e28dd004 add sp, sp, #4
a0008f74: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
}
/* 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 );
a0008f78: eb0006da bl a000aae8 <__errno> <== NOT EXECUTED a0008f7c: e3a0300e mov r3, #14 <== NOT EXECUTED a0008f80: e5803000 str r3, [r0] <== NOT EXECUTED a0008f84: e3e00000 mvn r0, #0 <== NOT EXECUTED a0008f88: eafffff8 b a0008f70 <devFS_evaluate_path+0xbc> <== NOT EXECUTED
a00015e0 <devFS_initialize>:
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
a00015e0: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
a00015e4: e59f7058 ldr r7, [pc, #88] ; a0001644 <devFS_initialize+0x64>
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
a00015e8: e1a04000 mov r4, r0
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
a00015ec: e3a06014 mov r6, #20 a00015f0: e5970000 ldr r0, [r7] a00015f4: e0000096 mul r0, r6, r0 a00015f8: eb001ca7 bl a000889c <_Workspace_Allocate>
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
a00015fc: e2505000 subs r5, r0, #0
a0001600: 0a00000a beq a0001630 <devFS_initialize+0x50>
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(
a0001604: e5972000 ldr r2, [r7] a0001608: e3a01000 mov r1, #0 a000160c: e0020296 mul r2, r6, r2 a0001610: eb0027a1 bl a000b49c <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;
a0001614: e59f302c ldr r3, [pc, #44] ; a0001648 <devFS_initialize+0x68>
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
/* Set the node_access to device name table */
temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table;
a0001618: e584501c str r5, [r4, #28]
return 0;
a000161c: e3a00000 mov r0, #0
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* set file handlers */
temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers;
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
a0001620: e2832038 add r2, r3, #56 ; 0x38
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;
a0001624: e5843024 str r3, [r4, #36] ; 0x24
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
a0001628: e5842028 str r2, [r4, #40] ; 0x28
/* Set the node_access to device name table */
temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table;
return 0;
}
a000162c: e8bd80f0 pop {r4, r5, r6, r7, pc}
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
rtems_set_errno_and_return_minus_one( ENOMEM );
a0001630: eb00252c bl a000aae8 <__errno> <== NOT EXECUTED
a0001634: e3a0300c mov r3, #12 <== NOT EXECUTED
a0001638: e5803000 str r3, [r0] <== NOT EXECUTED
a000163c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001640: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
a0001860 <devFS_ioctl>:
int devFS_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a0001860: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_libio_ioctl_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
a0001864: e590c018 ldr ip, [r0, #24]
int devFS_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a0001868: e24dd010 sub sp, sp, #16 a000186c: e1a03000 mov r3, r0
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.command = command;
a0001870: e98d0006 stmib sp, {r1, r2}
args.buffer = buffer;
status = rtems_io_control(
a0001874: e59c0008 ldr r0, [ip, #8] a0001878: e59c100c ldr r1, [ip, #12] a000187c: e1a0200d mov r2, sp
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
a0001880: e58d3000 str r3, [sp]
args.command = command;
args.buffer = buffer;
status = rtems_io_control(
a0001884: eb00105d bl a0005a00 <rtems_io_control>
np->major,
np->minor,
(void *) &args
);
if ( status )
a0001888: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return args.ioctl_return;
a000188c: 059d000c ldreq r0, [sp, #12]
np->major,
np->minor,
(void *) &args
);
if ( status )
a0001890: 1a000001 bne a000189c <devFS_ioctl+0x3c>
return rtems_deviceio_errno(status);
return args.ioctl_return;
}
a0001894: e28dd010 add sp, sp, #16
a0001898: e8bd8000 pop {pc}
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a000189c: eb001dc1 bl a0008fa8 <rtems_deviceio_errno> <== NOT EXECUTED a00018a0: eafffffb b a0001894 <devFS_ioctl+0x34> <== NOT EXECUTED
a000164c <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
a000164c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0001650: e1a04000 mov r4, r0
* 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') &&
a0001654: e5d00000 ldrb r0, [r0]
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
a0001658: e24dd004 sub sp, sp, #4 a000165c: e1a05001 mov r5, 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') &&
a0001660: e3500064 cmp r0, #100 ; 0x64
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
a0001664: e58d2000 str r2, [sp] a0001668: e1a0b003 mov fp, r3
* 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') &&
a000166c: 0a000039 beq a0001758 <devFS_mknod+0x10c>
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
a0001670: e2053a0f and r3, r5, #61440 ; 0xf000 a0001674: e3530a02 cmp r3, #8192 ; 0x2000 a0001678: 13530a06 cmpne r3, #24576 ; 0x6000 a000167c: 03a03000 moveq r3, #0 a0001680: 13a03001 movne r3, #1
a0001684: 1a00003d bne a0001780 <devFS_mknod+0x134>
rtems_set_errno_and_return_minus_one( EINVAL );
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;
a0001688: e59d2028 ldr r2, [sp, #40] ; 0x28 a000168c: e5927000 ldr r7, [r2]
if (!device_name_table)
a0001690: e3570000 cmp r7, #0
a0001694: 0a000043 beq a00017a8 <devFS_mknod+0x15c>
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
a0001698: e59f211c ldr r2, [pc, #284] ; a00017bc <devFS_mknod+0x170> a000169c: e5928000 ldr r8, [r2] a00016a0: e3580000 cmp r8, #0 a00016a4: 13e09000 mvnne r9, #0 a00016a8: 11a06003 movne r6, r3
if (device_name_table[i].device_name == NULL)
a00016ac: 13a0a014 movne sl, #20
/* 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++){
a00016b0: 1a000007 bne a00016d4 <devFS_mknod+0x88>
a00016b4: ea000036 b a0001794 <devFS_mknod+0x148> <== NOT EXECUTED
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
a00016b8: eb0027f3 bl a000b68c <strcmp> <== NOT EXECUTED a00016bc: e3500000 cmp r0, #0 <== NOT EXECUTED a00016c0: 0a00001f beq a0001744 <devFS_mknod+0xf8> <== NOT EXECUTED
/* 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++){
a00016c4: e2866001 add r6, r6, #1 <== NOT EXECUTED a00016c8: e1560008 cmp r6, r8 <== NOT EXECUTED a00016cc: e1a03006 mov r3, r6 <== NOT EXECUTED a00016d0: 2a000009 bcs a00016fc <devFS_mknod+0xb0> <== NOT EXECUTED
if (device_name_table[i].device_name == NULL)
a00016d4: e003039a mul r3, sl, r3
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
a00016d8: e1a00004 mov r0, r4
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++){
if (device_name_table[i].device_name == NULL)
a00016dc: e7973003 ldr r3, [r7, r3] a00016e0: e2531000 subs r1, r3, #0
a00016e4: 1afffff3 bne a00016b8 <devFS_mknod+0x6c>
a00016e8: e1a09006 mov r9, r6
/* 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++){
a00016ec: e2866001 add r6, r6, #1 a00016f0: e1560008 cmp r6, r8 a00016f4: e1a03006 mov r3, r6
a00016f8: 3afffff5 bcc a00016d4 <devFS_mknod+0x88>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
a00016fc: e3790001 cmn r9, #1
a0001700: 0a000023 beq a0001794 <devFS_mknod+0x148>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0001704: e10f6000 mrs r6, CPSR a0001708: e3863080 orr r3, r6, #128 ; 0x80 a000170c: e129f003 msr CPSR_fc, r3
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
a0001710: e3a03014 mov r3, #20 a0001714: e0090993 mul r9, r3, r9
device_name_table[slot].device_name_length = strlen(path);
a0001718: e1a00004 mov r0, r4
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
a000171c: e7874009 str r4, [r7, r9]
device_name_table[slot].device_name_length = strlen(path);
a0001720: eb0028a1 bl a000b9ac <strlen>
device_name_table[slot].major = major;
a0001724: e59d3000 ldr r3, [sp]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
a0001728: e0877009 add r7, r7, r9
device_name_table[slot].device_name_length = strlen(path);
a000172c: e9870809 stmib r7, {r0, r3, fp}
device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode;
a0001730: e5875010 str r5, [r7, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0001734: e129f006 msr CPSR_fc, r6
_ISR_Enable(level);
return 0;
a0001738: e3a00000 mov r0, #0
}
a000173c: e28dd004 add sp, sp, #4
a0001740: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
a0001744: eb0024e7 bl a000aae8 <__errno> <== NOT EXECUTED a0001748: e3a03011 mov r3, #17 <== NOT EXECUTED a000174c: e5803000 str r3, [r0] <== NOT EXECUTED a0001750: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001754: eafffff8 b a000173c <devFS_mknod+0xf0> <== NOT EXECUTED
* 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') &&
a0001758: e5d43001 ldrb r3, [r4, #1] a000175c: e3530065 cmp r3, #101 ; 0x65
a0001760: 1affffc2 bne a0001670 <devFS_mknod+0x24>
a0001764: e5d43002 ldrb r3, [r4, #2] a0001768: e3530076 cmp r3, #118 ; 0x76
a000176c: 1affffbf bne a0001670 <devFS_mknod+0x24>
(path[2] == 'v') && (path[3] == '\0'))
a0001770: e5d40003 ldrb r0, [r4, #3] a0001774: e3500000 cmp r0, #0
a0001778: 1affffbc bne a0001670 <devFS_mknod+0x24>
a000177c: eaffffee b a000173c <devFS_mknod+0xf0>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
rtems_set_errno_and_return_minus_one( EINVAL );
a0001780: eb0024d8 bl a000aae8 <__errno> <== NOT EXECUTED a0001784: e3a03016 mov r3, #22 <== NOT EXECUTED a0001788: e5803000 str r3, [r0] <== NOT EXECUTED a000178c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001790: eaffffe9 b a000173c <devFS_mknod+0xf0> <== NOT EXECUTED
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
a0001794: eb0024d3 bl a000aae8 <__errno> <== NOT EXECUTED a0001798: e3a0300c mov r3, #12 <== NOT EXECUTED a000179c: e5803000 str r3, [r0] <== NOT EXECUTED a00017a0: e3e00000 mvn r0, #0 <== NOT EXECUTED a00017a4: eaffffe4 b a000173c <devFS_mknod+0xf0> <== NOT EXECUTED
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 );
a00017a8: eb0024ce bl a000aae8 <__errno> <== NOT EXECUTED a00017ac: e3a0300e mov r3, #14 <== NOT EXECUTED a00017b0: e5803000 str r3, [r0] <== NOT EXECUTED a00017b4: e3e00000 mvn r0, #0 <== NOT EXECUTED a00017b8: eaffffdf b a000173c <devFS_mknod+0xf0> <== NOT EXECUTED
a00018dc <devFS_read>:
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a00018dc: e92d4800 push {fp, lr} <== 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;
a00018e0: e590c018 ldr ip, [r0, #24] <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
a00018e4: e590e014 ldr lr, [r0, #20] <== NOT EXECUTED
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a00018e8: e24dd01c sub sp, sp, #28 <== NOT EXECUTED a00018ec: e1a03000 mov r3, r0 <== NOT EXECUTED
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
a00018f0: e58d100c str r1, [sp, #12] <== NOT EXECUTED
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
a00018f4: e59c0008 ldr r0, [ip, #8] <== NOT EXECUTED a00018f8: e59c100c ldr r1, [ip, #12] <== NOT EXECUTED
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
a00018fc: e58d2010 str r2, [sp, #16] <== NOT EXECUTED
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a0001900: e283c00c add ip, r3, #12 <== NOT EXECUTED
a0001904: e89c1800 ldm ip, {fp, ip} <== NOT EXECUTED
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
a0001908: e58d3000 str r3, [sp] <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
a000190c: e1a0200d mov r2, sp <== NOT EXECUTED
args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
a0001910: e3a03000 mov r3, #0 <== NOT EXECUTED
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a0001914: e98d1800 stmib sp, {fp, ip} <== NOT EXECUTED
args.buffer = buffer; args.count = count; args.flags = iop->flags;
a0001918: e58de014 str lr, [sp, #20] <== NOT EXECUTED
args.bytes_moved = 0;
a000191c: e58d3018 str r3, [sp, #24] <== NOT EXECUTED
status = rtems_io_read(
a0001920: eb001099 bl a0005b8c <rtems_io_read> <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
a0001924: e3500000 cmp r0, #0 <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a0001928: 059d0018 ldreq r0, [sp, #24] <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
a000192c: 1a000001 bne a0001938 <devFS_read+0x5c> <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
a0001930: e28dd01c add sp, sp, #28 <== NOT EXECUTED
a0001934: e8bd8800 pop {fp, pc} <== NOT EXECUTED
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a0001938: eb001d9a bl a0008fa8 <rtems_deviceio_errno> <== NOT EXECUTED a000193c: eafffffb b a0001930 <devFS_read+0x54> <== NOT EXECUTED
a0001940 <devFS_stat>:
struct stat *buf
)
{
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
a0001940: e5903000 ldr r3, [r0]
int devFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a0001944: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
a0001948: e3530000 cmp r3, #0
a000194c: 0a000007 beq a0001970 <devFS_stat+0x30>
rtems_set_errno_and_return_minus_one( EFAULT );
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
a0001950: e593000c ldr r0, [r3, #12]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a0001954: e5932008 ldr r2, [r3, #8]
buf->st_mode = the_dev->mode;
a0001958: e5933010 ldr r3, [r3, #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 );
a000195c: e581001c str r0, [r1, #28] a0001960: e5812018 str r2, [r1, #24]
buf->st_mode = the_dev->mode;
a0001964: e581300c str r3, [r1, #12]
return 0;
a0001968: e3a00000 mov r0, #0
}
a000196c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
{
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
rtems_set_errno_and_return_minus_one( EFAULT );
a0001970: eb00245c bl a000aae8 <__errno> <== NOT EXECUTED
a0001974: e3a0300e mov r3, #14 <== NOT EXECUTED
a0001978: e5803000 str r3, [r0] <== NOT EXECUTED
a000197c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001980: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a0001984 <devFS_write>:
ssize_t devFS_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a0001984: e92d4800 push {fp, lr}
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
a0001988: e590c018 ldr ip, [r0, #24]
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
a000198c: e590e014 ldr lr, [r0, #20]
ssize_t devFS_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a0001990: e24dd01c sub sp, sp, #28 a0001994: e1a03000 mov r3, r0
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
a0001998: e58d100c str r1, [sp, #12]
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
a000199c: e59c0008 ldr r0, [ip, #8] a00019a0: e59c100c ldr r1, [ip, #12]
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
a00019a4: e58d2010 str r2, [sp, #16]
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a00019a8: e283c00c add ip, r3, #12
a00019ac: e89c1800 ldm ip, {fp, ip}
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
a00019b0: e58d3000 str r3, [sp]
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
a00019b4: e1a0200d mov r2, sp
args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
a00019b8: e3a03000 mov r3, #0
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a00019bc: e98d1800 stmib sp, {fp, ip}
args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags;
a00019c0: e58de014 str lr, [sp, #20]
args.bytes_moved = 0;
a00019c4: e58d3018 str r3, [sp, #24]
status = rtems_io_write(
a00019c8: eb001084 bl a0005be0 <rtems_io_write>
np->major,
np->minor,
(void *) &args
);
if ( status )
a00019cc: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a00019d0: 059d0018 ldreq r0, [sp, #24]
np->major,
np->minor,
(void *) &args
);
if ( status )
a00019d4: 1a000001 bne a00019e0 <devFS_write+0x5c>
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
a00019d8: e28dd01c add sp, sp, #28
a00019dc: e8bd8800 pop {fp, pc}
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a00019e0: eb001d70 bl a0008fa8 <rtems_deviceio_errno> <== NOT EXECUTED a00019e4: eafffffb b a00019d8 <devFS_write+0x54> <== NOT EXECUTED
a000c2bc <device_ioctl>:
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a000c2bc: e52de004 push {lr} ; (str lr, [sp, #-4]!)
args.iop = iop;
args.command = command;
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
a000c2c0: e590c018 ldr ip, [r0, #24]
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a000c2c4: e24dd010 sub sp, sp, #16 a000c2c8: e1a03000 mov r3, r0
rtems_libio_ioctl_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
args.command = command;
a000c2cc: e98d0006 stmib sp, {r1, r2}
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
status = rtems_io_control(
a000c2d0: e59c0050 ldr r0, [ip, #80] ; 0x50 a000c2d4: e59c1054 ldr r1, [ip, #84] ; 0x54 a000c2d8: e1a0200d mov r2, sp
{
rtems_libio_ioctl_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
a000c2dc: e58d3000 str r3, [sp]
args.command = command;
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
status = rtems_io_control(
a000c2e0: eb000195 bl a000c93c <rtems_io_control>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000c2e4: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return args.ioctl_return;
a000c2e8: 059d000c ldreq r0, [sp, #12]
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000c2ec: 1a000001 bne a000c2f8 <device_ioctl+0x3c>
return rtems_deviceio_errno(status);
return args.ioctl_return;
}
a000c2f0: e28dd010 add sp, sp, #16
a000c2f4: e8bd8000 pop {pc}
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a000c2f8: eb00022a bl a000cba8 <rtems_deviceio_errno> <== NOT EXECUTED a000c2fc: eafffffb b a000c2f0 <device_ioctl+0x34> <== NOT EXECUTED
a000c1f4 <device_read>:
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a000c1f4: e92d4800 push {fp, lr}
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000c1f8: e590c018 ldr ip, [r0, #24]
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
a000c1fc: e590e014 ldr lr, [r0, #20]
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a000c200: e24dd01c sub sp, sp, #28 a000c204: e1a03000 mov r3, r0
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
a000c208: e58d100c str r1, [sp, #12]
args.count = count;
a000c20c: e58d2010 str r2, [sp, #16]
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
a000c210: e59c0050 ldr r0, [ip, #80] ; 0x50 a000c214: e59c1054 ldr r1, [ip, #84] ; 0x54
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
a000c218: e58d3000 str r3, [sp]
args.offset = iop->offset;
a000c21c: e283c00c add ip, r3, #12
a000c220: e89c1800 ldm ip, {fp, ip}
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
a000c224: e1a0200d mov r2, sp
args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
a000c228: e3a03000 mov r3, #0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a000c22c: e98d1800 stmib sp, {fp, ip}
args.buffer = buffer; args.count = count; args.flags = iop->flags;
a000c230: e58de014 str lr, [sp, #20]
args.bytes_moved = 0;
a000c234: e58d3018 str r3, [sp, #24]
status = rtems_io_read(
a000c238: eb0001e9 bl a000c9e4 <rtems_io_read>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000c23c: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a000c240: 059d0018 ldreq r0, [sp, #24]
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000c244: 1a000001 bne a000c250 <device_read+0x5c>
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
a000c248: e28dd01c add sp, sp, #28
a000c24c: e8bd8800 pop {fp, pc}
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a000c250: eb000254 bl a000cba8 <rtems_deviceio_errno> <== NOT EXECUTED a000c254: eafffffb b a000c248 <device_read+0x54> <== NOT EXECUTED
a000c258 <device_write>:
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a000c258: e92d4800 push {fp, lr}
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000c25c: e590c018 ldr ip, [r0, #24]
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
a000c260: e590e014 ldr lr, [r0, #20]
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a000c264: e24dd01c sub sp, sp, #28 a000c268: e1a03000 mov r3, r0
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
a000c26c: e58d100c str r1, [sp, #12]
args.count = count;
a000c270: e58d2010 str r2, [sp, #16]
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
a000c274: e59c0050 ldr r0, [ip, #80] ; 0x50 a000c278: e59c1054 ldr r1, [ip, #84] ; 0x54
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
a000c27c: e58d3000 str r3, [sp]
args.offset = iop->offset;
a000c280: e283c00c add ip, r3, #12
a000c284: e89c1800 ldm ip, {fp, ip}
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
a000c288: e1a0200d mov r2, sp
args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
a000c28c: e3a03000 mov r3, #0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a000c290: e98d1800 stmib sp, {fp, ip}
args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags;
a000c294: e58de014 str lr, [sp, #20]
args.bytes_moved = 0;
a000c298: e58d3018 str r3, [sp, #24]
status = rtems_io_write(
a000c29c: eb0001e5 bl a000ca38 <rtems_io_write>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000c2a0: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a000c2a4: 059d0018 ldreq r0, [sp, #24]
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000c2a8: 1a000001 bne a000c2b4 <device_write+0x5c>
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
a000c2ac: e28dd01c add sp, sp, #28
a000c2b0: e8bd8800 pop {fp, pc}
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a000c2b4: eb00023b bl a000cba8 <rtems_deviceio_errno> <== NOT EXECUTED a000c2b8: eafffffb b a000c2ac <device_write+0x54> <== NOT EXECUTED
a0002e48 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002e48: e59030b4 ldr r3, [r0, #180] ; 0xb4
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
a0002e4c: e92d4030 push {r4, r5, lr}
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002e50: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
a0002e54: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002e58: 0a000017 beq a0002ebc <drainOutput+0x74>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0002e5c: e10f3000 mrs r3, CPSR a0002e60: e3832080 orr r2, r3, #128 ; 0x80 a0002e64: e129f002 msr CPSR_fc, r2
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
a0002e68: e5901084 ldr r1, [r0, #132] ; 0x84 a0002e6c: e5902080 ldr r2, [r0, #128] ; 0x80 a0002e70: e1510002 cmp r1, r2
a0002e74: 0a00000f beq a0002eb8 <drainOutput+0x70>
tty->rawOutBufState = rob_wait;
a0002e78: e3a05002 mov r5, #2 <== NOT EXECUTED a0002e7c: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002e80: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
a0002e84: e3a01000 mov r1, #0 <== NOT EXECUTED a0002e88: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED a0002e8c: e1a02001 mov r2, r1 <== NOT EXECUTED a0002e90: eb0009b6 bl a0005570 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0002e94: e3500000 cmp r0, #0 <== NOT EXECUTED a0002e98: 1a000008 bne a0002ec0 <drainOutput+0x78> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0002e9c: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0002ea0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0002ea4: e129f002 msr CPSR_fc, 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) {
a0002ea8: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED a0002eac: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED a0002eb0: e1510002 cmp r1, r2 <== NOT EXECUTED a0002eb4: 1afffff0 bne a0002e7c <drainOutput+0x34> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002eb8: e129f003 msr CPSR_fc, r3
a0002ebc: e8bd8030 pop {r4, r5, pc}
tty->rawOutBufState = rob_wait;
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);
a0002ec0: eb000b4d bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
a00025e4 <dup2>:
int dup2(
int fildes,
int fildes2
)
{
a00025e4: e92d4070 push {r4, r5, r6, lr}
a00025e8: e24dd048 sub sp, sp, #72 ; 0x48
a00025ec: e1a05001 mov r5, r1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
a00025f0: e1a0100d mov r1, sp
int dup2(
int fildes,
int fildes2
)
{
a00025f4: e1a06000 mov r6, r0
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
a00025f8: eb00019a bl a0002c68 <fstat>
if ( status == -1 )
a00025fc: e3700001 cmn r0, #1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
a0002600: e1a0400d mov r4, sp
if ( status == -1 )
a0002604: 1a000001 bne a0002610 <dup2+0x2c>
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
}
a0002608: e28dd048 add sp, sp, #72 ; 0x48
a000260c: e8bd8070 pop {r4, r5, r6, pc}
/*
* If fildes2 is not valid, then we should not do anything either.
*/
status = fstat( fildes2, &buf );
a0002610: e1a00005 mov r0, r5 a0002614: e1a0100d mov r1, sp a0002618: eb000192 bl a0002c68 <fstat>
if ( status == -1 )
a000261c: e3700001 cmn r0, #1
a0002620: 0afffff8 beq a0002608 <dup2+0x24>
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
a0002624: e1a00006 mov r0, r6 <== NOT EXECUTED a0002628: e3a01000 mov r1, #0 <== NOT EXECUTED a000262c: e1a02005 mov r2, r5 <== NOT EXECUTED a0002630: eb000078 bl a0002818 <fcntl> <== NOT EXECUTED a0002634: eafffff3 b a0002608 <dup2+0x24> <== NOT EXECUTED
a0003c2c <erase>:
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
a0003c2c: e5903020 ldr r3, [r0, #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)
{
a0003c30: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
if (tty->ccount == 0)
a0003c34: e3530000 cmp r3, #0
* 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)
{
a0003c38: e1a04000 mov r4, r0 a0003c3c: e1a06001 mov r6, r1
if (tty->ccount == 0)
a0003c40: 0a00000d beq a0003c7c <erase+0x50>
return;
if (lineFlag) {
a0003c44: e3510000 cmp r1, #0
a0003c48: 0a00000c beq a0003c80 <erase+0x54>
if (!(tty->termios.c_lflag & ECHO)) {
a0003c4c: e590103c ldr r1, [r0, #60] ; 0x3c a0003c50: e2112008 ands r2, r1, #8
a0003c54: 0a000052 beq a0003da4 <erase+0x178>
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
a0003c58: e2110010 ands r0, r1, #16
a0003c5c: 1a000009 bne a0003c88 <erase+0x5c>
tty->ccount = 0;
a0003c60: e5840020 str r0, [r4, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
a0003c64: e1a01004 mov r1, r4 <== NOT EXECUTED a0003c68: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED a0003c6c: ebffffc9 bl a0003b98 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
a0003c70: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003c74: e3130020 tst r3, #32 <== NOT EXECUTED a0003c78: 1a000068 bne a0003e20 <erase+0x1f4> <== NOT EXECUTED
a0003c7c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
a0003c80: e590103c ldr r1, [r0, #60] ; 0x3c a0003c84: e2012008 and r2, r1, #8
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
a0003c88: e59f71a0 ldr r7, [pc, #416] ; a0003e30 <erase+0x204> a0003c8c: ea000008 b a0003cb4 <erase+0x88>
a0003c90: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED a0003c94: 1a000049 bne a0003dc0 <erase+0x194> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
a0003c98: e3560000 cmp r6, #0
a0003c9c: 0afffff6 beq a0003c7c <erase+0x50>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
a0003ca0: e5943020 ldr r3, [r4, #32] a0003ca4: e3530000 cmp r3, #0
a0003ca8: 0a000043 beq a0003dbc <erase+0x190>
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
a0003cac: e594103c ldr r1, [r4, #60] ; 0x3c a0003cb0: e2012008 and r2, r1, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
a0003cb4: e594001c ldr r0, [r4, #28] a0003cb8: e2433001 sub r3, r3, #1 a0003cbc: e5843020 str r3, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
a0003cc0: e3520000 cmp r2, #0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
a0003cc4: e7d05003 ldrb r5, [r0, r3]
if (tty->termios.c_lflag & ECHO) {
a0003cc8: 0afffff2 beq a0003c98 <erase+0x6c>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
a0003ccc: e3560000 cmp r6, #0
a0003cd0: 1a000001 bne a0003cdc <erase+0xb0>
a0003cd4: e3110010 tst r1, #16
a0003cd8: 0a000033 beq a0003dac <erase+0x180>
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
a0003cdc: e3550009 cmp r5, #9
a0003ce0: 0a00000d beq a0003d1c <erase+0xf0>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
a0003ce4: e5973000 ldr r3, [r7] a0003ce8: e2855001 add r5, r5, #1 a0003cec: e7d33005 ldrb r3, [r3, r5] a0003cf0: e3130020 tst r3, #32
a0003cf4: 1affffe5 bne a0003c90 <erase+0x64>
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);
a0003cf8: e59f0134 ldr r0, [pc, #308] ; a0003e34 <erase+0x208> a0003cfc: e3a01003 mov r1, #3 a0003d00: e1a02004 mov r2, r4 a0003d04: ebffff01 bl a0003910 <rtems_termios_puts>
if (tty->column)
a0003d08: e5943028 ldr r3, [r4, #40] ; 0x28 a0003d0c: e3530000 cmp r3, #0
tty->column--;
a0003d10: 12433001 subne r3, r3, #1 a0003d14: 15843028 strne r3, [r4, #40] ; 0x28 a0003d18: eaffffde b a0003c98 <erase+0x6c>
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003d1c: e3530000 cmp r3, #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;
a0003d20: e594502c ldr r5, [r4, #44] ; 0x2c
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003d24: 0a000011 beq a0003d70 <erase+0x144>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
a0003d28: e5978000 ldr r8, [r7]
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;
a0003d2c: e3a02000 mov r2, #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)
a0003d30: e201ac02 and sl, r1, #512 ; 0x200
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
a0003d34: e7d01002 ldrb r1, [r0, r2] a0003d38: e2822001 add r2, r2, #1
if (c == '\t') {
a0003d3c: e3510009 cmp r1, #9
col = (col | 7) + 1;
a0003d40: 03855007 orreq r5, r5, #7
} else if (iscntrl (c)) {
a0003d44: e088c001 add ip, r8, r1
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
a0003d48: 02855001 addeq r5, r5, #1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
a0003d4c: 0a000005 beq a0003d68 <erase+0x13c>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
a0003d50: e5dcc001 ldrb ip, [ip, #1] a0003d54: e31c0020 tst ip, #32
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
a0003d58: 02855001 addeq r5, r5, #1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
a0003d5c: 0a000001 beq a0003d68 <erase+0x13c>
if (tty->termios.c_lflag & ECHOCTL)
a0003d60: e35a0000 cmp sl, #0 <== NOT EXECUTED
col += 2;
a0003d64: 12855002 addne r5, r5, #2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003d68: e1530002 cmp r3, r2
a0003d6c: 1afffff0 bne a0003d34 <erase+0x108>
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a0003d70: e5943028 ldr r3, [r4, #40] ; 0x28 a0003d74: e1550003 cmp r5, r3
a0003d78: aaffffc6 bge a0003c98 <erase+0x6c>
rtems_termios_puts ("\b", 1, tty);
a0003d7c: e59f00b4 ldr r0, [pc, #180] ; a0003e38 <erase+0x20c> a0003d80: e3a01001 mov r1, #1 a0003d84: e1a02004 mov r2, r4 a0003d88: ebfffee0 bl a0003910 <rtems_termios_puts>
tty->column--;
a0003d8c: e5943028 ldr r3, [r4, #40] ; 0x28 a0003d90: e2433001 sub r3, r3, #1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a0003d94: e1530005 cmp r3, r5
rtems_termios_puts ("\b", 1, tty);
tty->column--;
a0003d98: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a0003d9c: cafffff6 bgt a0003d7c <erase+0x150>
a0003da0: eaffffbc b a0003c98 <erase+0x6c>
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
a0003da4: e5802020 str r2, [r0, #32] <== NOT EXECUTED
return;
a0003da8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
while (tty->ccount) {
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);
a0003dac: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED a0003db0: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
a0003db4: e8bd45f0 pop {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED
while (tty->ccount) {
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);
a0003db8: eaffff76 b a0003b98 <echo> <== NOT EXECUTED
a0003dbc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
a0003dc0: e59f006c ldr r0, [pc, #108] ; a0003e34 <erase+0x208> <== NOT EXECUTED a0003dc4: e3a01003 mov r1, #3 <== NOT EXECUTED a0003dc8: e1a02004 mov r2, r4 <== NOT EXECUTED a0003dcc: ebfffecf bl a0003910 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
a0003dd0: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003dd4: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a0003dd8: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003ddc: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
a0003de0: e5973000 ldr r3, [r7] <== NOT EXECUTED a0003de4: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED a0003de8: e3130020 tst r3, #32 <== NOT EXECUTED a0003dec: 0affffc1 beq a0003cf8 <erase+0xcc> <== NOT EXECUTED a0003df0: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003df4: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED a0003df8: 0affffa6 beq a0003c98 <erase+0x6c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
a0003dfc: e59f0030 ldr r0, [pc, #48] ; a0003e34 <erase+0x208> <== NOT EXECUTED a0003e00: e3a01003 mov r1, #3 <== NOT EXECUTED a0003e04: e1a02004 mov r2, r4 <== NOT EXECUTED a0003e08: ebfffec0 bl a0003910 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
a0003e0c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003e10: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a0003e14: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003e18: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003e1c: eaffff9d b a0003c98 <erase+0x6c> <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
a0003e20: e3a0000a mov r0, #10 <== NOT EXECUTED a0003e24: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
a0003e28: e8bd45f0 pop {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
a0003e2c: eaffff59 b a0003b98 <echo> <== NOT EXECUTED
a0002818 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
a0002818: e92d000e push {r1, r2, r3}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a000281c: e59f21d8 ldr r2, [pc, #472] ; a00029fc <fcntl+0x1e4>
int fcntl(
int fd,
int cmd,
...
)
{
a0002820: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002824: e5922000 ldr r2, [r2]
int fcntl(
int fd,
int cmd,
...
)
{
a0002828: e24dd004 sub sp, sp, #4
int ret; va_list ap; va_start( ap, cmd );
a000282c: e28d3028 add r3, sp, #40 ; 0x28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002830: e1500002 cmp r0, r2
int fcntl(
int fd,
int cmd,
...
)
{
a0002834: e59d4024 ldr r4, [sp, #36] ; 0x24
int ret; va_list ap; va_start( ap, cmd );
a0002838: e58d3000 str r3, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a000283c: 2a000062 bcs a00029cc <fcntl+0x1b4>
iop = rtems_libio_iop( fd );
a0002840: e59f61b8 ldr r6, [pc, #440] ; a0002a00 <fcntl+0x1e8> a0002844: e3a05038 mov r5, #56 ; 0x38 a0002848: e5961000 ldr r1, [r6] a000284c: e0251590 mla r5, r0, r5, r1
rtems_libio_check_is_open(iop);
a0002850: e595c014 ldr ip, [r5, #20] a0002854: e31c0c01 tst ip, #256 ; 0x100
a0002858: 0a00005b beq a00029cc <fcntl+0x1b4>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
a000285c: e3540009 cmp r4, #9 a0002860: 979ff104 ldrls pc, [pc, r4, lsl #2] a0002864: ea000028 b a000290c <fcntl+0xf4>
a0002868: a000291c .word 0xa000291c <== NOT EXECUTED a000286c: a0002984 .word 0xa0002984 <== NOT EXECUTED a0002870: a0002994 .word 0xa0002994 <== NOT EXECUTED a0002874: a00029b4 .word 0xa00029b4 <== NOT EXECUTED a0002878: a00028b4 .word 0xa00028b4 <== NOT EXECUTED a000287c: a0002890 .word 0xa0002890 <== NOT EXECUTED a0002880: a0002890 .word 0xa0002890 <== NOT EXECUTED a0002884: a0002890 .word 0xa0002890 <== NOT EXECUTED a0002888: a0002890 .word 0xa0002890 <== NOT EXECUTED a000288c: a0002890 .word 0xa0002890 <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
a0002890: eb002cec bl a000dc48 <__errno> a0002894: e3a03086 mov r3, #134 ; 0x86 a0002898: e5803000 str r3, [r0]
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
a000289c: e3e08000 mvn r8, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
a00028a0: e1a00008 mov r0, r8
a00028a4: e28dd004 add sp, sp, #4
a00028a8: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
a00028ac: e28dd00c add sp, sp, #12
a00028b0: e12fff1e bx lr
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 ) );
a00028b4: e5930000 ldr r0, [r3] a00028b8: eb00018e bl a0002ef8 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
a00028bc: e5952014 ldr r2, [r5, #20] a00028c0: e3a03c02 mov r3, #512 ; 0x200 a00028c4: e2833001 add r3, r3, #1 a00028c8: e3c22c02 bic r2, r2, #512 ; 0x200 a00028cc: e0003003 and r3, r0, r3 a00028d0: e3c22001 bic r2, r2, #1 a00028d4: e1833002 orr r3, r3, r2 a00028d8: e5853014 str r3, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
a00028dc: e3a08000 mov r8, #0
* 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 );
a00028e0: e5953020 ldr r3, [r5, #32] a00028e4: e1a00004 mov r0, r4 a00028e8: e1a01005 mov r1, r5 a00028ec: e5933030 ldr r3, [r3, #48] ; 0x30 a00028f0: e12fff33 blx r3
if (err) {
a00028f4: e2504000 subs r4, r0, #0
a00028f8: 0affffe8 beq a00028a0 <fcntl+0x88>
errno = err;
a00028fc: eb002cd1 bl a000dc48 <__errno> <== NOT EXECUTED
ret = -1;
a0002900: e3e08000 mvn r8, #0 <== NOT EXECUTED
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
a0002904: e5804000 str r4, [r0] <== NOT EXECUTED a0002908: eaffffe4 b a00028a0 <fcntl+0x88> <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
a000290c: eb002ccd bl a000dc48 <__errno> a0002910: e3a03016 mov r3, #22 a0002914: e5803000 str r3, [r0] a0002918: eaffffdf b a000289c <fcntl+0x84>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
a000291c: e5933000 ldr r3, [r3]
if ( fd2 )
a0002920: e3530000 cmp r3, #0
a0002924: 0a00002d beq a00029e0 <fcntl+0x1c8>
diop = rtems_libio_iop( fd2 );
a0002928: e1520003 cmp r2, r3 <== NOT EXECUTED a000292c: 93a08000 movls r8, #0 <== NOT EXECUTED a0002930: 91a09008 movls r9, r8 <== NOT EXECUTED a0002934: 9a000002 bls a0002944 <fcntl+0x12c> <== NOT EXECUTED a0002938: e3a09038 mov r9, #56 ; 0x38 <== NOT EXECUTED a000293c: e0291993 mla r9, r3, r9, r1 <== NOT EXECUTED a0002940: e1a08009 mov r8, r9 <== NOT EXECUTED
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
a0002944: e0618008 rsb r8, r1, r8 a0002948: e1a081c8 asr r8, r8, #3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a000294c: e289a018 add sl, r9, #24
ret = (int) (diop - rtems_libio_iops);
a0002950: e0886188 add r6, r8, r8, lsl #3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a0002954: e2857018 add r7, r5, #24
a0002958: e8b7000f ldm r7!, {r0, r1, r2, r3}
a000295c: e8aa000f stmia sl!, {r0, r1, r2, r3}
ret = (int) (diop - rtems_libio_iops);
a0002960: e0866306 add r6, r6, r6, lsl #6
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a0002964: e5973000 ldr r3, [r7]
ret = (int) (diop - rtems_libio_iops);
a0002968: e0886186 add r6, r8, r6, lsl #3
ret = -1;
break;
}
}
diop->flags = iop->flags;
a000296c: e589c014 str ip, [r9, #20]
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
a0002970: e0866786 add r6, r6, r6, lsl #15
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a0002974: e58a3000 str r3, [sl]
ret = (int) (diop - rtems_libio_iops);
a0002978: e0888186 add r8, r8, r6, lsl #3 a000297c: e2688000 rsb r8, r8, #0 a0002980: ea00000e b a00029c0 <fcntl+0x1a8>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
a0002984: e31c0b02 tst ip, #2048 ; 0x800 a0002988: 03a08000 moveq r8, #0 a000298c: 13a08001 movne r8, #1 a0002990: eaffffd2 b a00028e0 <fcntl+0xc8>
* 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 ) )
a0002994: e5938000 ldr r8, [r3] a0002998: e3580000 cmp r8, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
a000299c: 138ccb02 orrne ip, ip, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
a00029a0: 03cccb02 biceq ip, ip, #2048 ; 0x800
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
a00029a4: 1585c014 strne ip, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
a00029a8: 13a08000 movne r8, #0
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
a00029ac: 0585c014 streq ip, [r5, #20] a00029b0: eaffffca b a00028e0 <fcntl+0xc8>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
a00029b4: e1a0000c mov r0, ip a00029b8: eb00015b bl a0002f2c <rtems_libio_to_fcntl_flags> a00029bc: e1a08000 mov r8, r0
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
a00029c0: e3580000 cmp r8, #0
a00029c4: aaffffc5 bge a00028e0 <fcntl+0xc8>
a00029c8: eaffffb4 b a00028a0 <fcntl+0x88> <== NOT EXECUTED
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
a00029cc: eb002c9d bl a000dc48 <__errno> a00029d0: e3a03009 mov r3, #9 a00029d4: e5803000 str r3, [r0] a00029d8: e3e08000 mvn r8, #0 a00029dc: eaffffaf b a00028a0 <fcntl+0x88>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
a00029e0: eb000164 bl a0002f78 <rtems_libio_allocate>
if ( diop == 0 ) {
a00029e4: e2509000 subs r9, r0, #0
a00029e8: 0affffab beq a000289c <fcntl+0x84>
a00029ec: e595c014 ldr ip, [r5, #20] a00029f0: e1a08009 mov r8, r9 a00029f4: e5961000 ldr r1, [r6] a00029f8: eaffffd1 b a0002944 <fcntl+0x12c>
a000b890 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000b890: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
a000b894: e24dd008 sub sp, sp, #8
a000b898: e1a05000 mov r5, r0
a000b89c: e1a07001 mov r7, r1
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
a000b8a0: ebffff83 bl a000b6b4 <pipe_lock>
if (err)
a000b8a4: e2504000 subs r4, r0, #0
a000b8a8: 1a00001b bne a000b91c <fifo_open+0x8c>
return err;
pipe = *pipep;
a000b8ac: e5956000 ldr r6, [r5]
if (pipe == NULL) {
a000b8b0: e3560000 cmp r6, #0
a000b8b4: 0a00001b beq a000b928 <fifo_open+0x98>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
a000b8b8: e3a01000 mov r1, #0 a000b8bc: e5960028 ldr r0, [r6, #40] ; 0x28 a000b8c0: e1a02001 mov r2, r1 a000b8c4: ebffed35 bl a0006da0 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
a000b8c8: e5953000 ldr r3, [r5]
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
a000b8cc: e3500000 cmp r0, #0 a000b8d0: 13e08003 mvnne r8, #3 a000b8d4: 03a08000 moveq r8, #0
err = -EINTR;
if (*pipep == NULL) {
a000b8d8: e3530000 cmp r3, #0
a000b8dc: 0a0000ac beq a000bb94 <fifo_open+0x304>
else
*pipep = pipe;
}
out:
pipe_unlock();
a000b8e0: ebffff9e bl a000b760 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
a000b8e4: e3580000 cmp r8, #0 a000b8e8: 11a04008 movne r4, r8
a000b8ec: 1a00000a bne a000b91c <fifo_open+0x8c>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
a000b8f0: e5973014 ldr r3, [r7, #20]
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
a000b8f4: e5956000 ldr r6, [r5]
switch (LIBIO_ACCMODE(iop)) {
a000b8f8: e2033006 and r3, r3, #6 a000b8fc: e3530004 cmp r3, #4
a000b900: 0a000083 beq a000bb14 <fifo_open+0x284>
a000b904: e3530006 cmp r3, #6
a000b908: 0a00006d beq a000bac4 <fifo_open+0x234>
a000b90c: e3530002 cmp r3, #2
a000b910: 0a000047 beq a000ba34 <fifo_open+0x1a4>
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
a000b914: e5960028 ldr r0, [r6, #40] ; 0x28 a000b918: ebffed69 bl a0006ec4 <rtems_semaphore_release>
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
a000b91c: e1a00004 mov r0, r4
a000b920: e28dd008 add sp, sp, #8
a000b924: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000b928: e3a00034 mov r0, #52 ; 0x34 a000b92c: ebffdfea bl a00038dc <malloc>
if (pipe == NULL)
a000b930: e3500000 cmp r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000b934: e1a06000 mov r6, r0 a000b938: e1a0a000 mov sl, r0
if (pipe == NULL)
a000b93c: 0a0000be beq a000bc3c <fifo_open+0x3ac>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
a000b940: e1a02000 mov r2, r0 a000b944: e4824004 str r4, [r2], #4 a000b948: e2822004 add r2, r2, #4 a000b94c: e4824004 str r4, [r2], #4 a000b950: e4824004 str r4, [r2], #4 a000b954: e4824004 str r4, [r2], #4 a000b958: e4824004 str r4, [r2], #4 a000b95c: e4824004 str r4, [r2], #4 a000b960: e4824004 str r4, [r2], #4 a000b964: e4824004 str r4, [r2], #4 a000b968: e4824004 str r4, [r2], #4 a000b96c: e4824004 str r4, [r2], #4 a000b970: e4824004 str r4, [r2], #4
pipe->Size = PIPE_BUF;
a000b974: e3a03c02 mov r3, #512 ; 0x200
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
a000b978: e5824000 str r4, [r2]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
a000b97c: e1a00003 mov r0, r3
pipe = malloc(sizeof(pipe_control_t));
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
a000b980: e5863004 str r3, [r6, #4]
pipe->Buffer = malloc(pipe->Size);
a000b984: ebffdfd4 bl a00038dc <malloc>
if (! pipe->Buffer)
a000b988: e3500000 cmp r0, #0
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
a000b98c: e5860000 str r0, [r6]
if (! pipe->Buffer)
a000b990: 0a0000a7 beq a000bc34 <fifo_open+0x3a4>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
a000b994: e59f82ac ldr r8, [pc, #684] ; a000bc48 <fifo_open+0x3b8>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
a000b998: e1a01004 mov r1, r4 a000b99c: e1a02004 mov r2, r4
rtems_build_name ('P', 'I', 'r', c),
a000b9a0: e5d80000 ldrb r0, [r8]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
a000b9a4: e286302c add r3, r6, #44 ; 0x2c a000b9a8: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000b9ac: e3800849 orr r0, r0, #4784128 ; 0x490000 a000b9b0: e3800c72 orr r0, r0, #29184 ; 0x7200 a000b9b4: eb0004b6 bl a000cc94 <rtems_barrier_create> a000b9b8: e3500000 cmp r0, #0
a000b9bc: 1a00009a bne a000bc2c <fifo_open+0x39c>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
a000b9c0: e5d80000 ldrb r0, [r8]
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(
a000b9c4: e1a01004 mov r1, r4 a000b9c8: e1a02004 mov r2, r4 a000b9cc: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000b9d0: e3800849 orr r0, r0, #4784128 ; 0x490000 a000b9d4: e3800c77 orr r0, r0, #30464 ; 0x7700 a000b9d8: e2863030 add r3, r6, #48 ; 0x30 a000b9dc: eb0004ac bl a000cc94 <rtems_barrier_create> a000b9e0: e3500000 cmp r0, #0
a000b9e4: 1a00008e bne a000bc24 <fifo_open+0x394>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
rtems_build_name ('P', 'I', 's', c), 1,
a000b9e8: e5d80000 ldrb r0, [r8]
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(
a000b9ec: e286c028 add ip, r6, #40 ; 0x28 a000b9f0: e3a01001 mov r1, #1 a000b9f4: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000b9f8: e3800849 orr r0, r0, #4784128 ; 0x490000 a000b9fc: e3800c73 orr r0, r0, #29440 ; 0x7300 a000ba00: e3a02010 mov r2, #16 a000ba04: e1a03004 mov r3, r4 a000ba08: e58dc000 str ip, [sp] a000ba0c: ebffec49 bl a0006b38 <rtems_semaphore_create> a000ba10: e3500000 cmp r0, #0
a000ba14: 1a000080 bne a000bc1c <fifo_open+0x38c>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000ba18: e5d83000 ldrb r3, [r8] a000ba1c: e353007a cmp r3, #122 ; 0x7a a000ba20: e2832001 add r2, r3, #1
c = 'a';
a000ba24: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000ba28: e5c82000 strb r2, [r8]
c = 'a';
a000ba2c: 05c83000 strbeq r3, [r8] a000ba30: eaffffa0 b a000b8b8 <fifo_open+0x28>
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
a000ba34: e5963010 ldr r3, [r6, #16]
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000ba38: e5961020 ldr r1, [r6, #32]
if (pipe->Readers ++ == 0)
a000ba3c: e2832001 add r2, r3, #1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000ba40: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
a000ba44: e3530000 cmp r3, #0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000ba48: e5861020 str r1, [r6, #32]
if (pipe->Readers ++ == 0)
a000ba4c: e5862010 str r2, [r6, #16]
a000ba50: 0a000069 beq a000bbfc <fifo_open+0x36c>
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
a000ba54: e5963014 ldr r3, [r6, #20] a000ba58: e3530000 cmp r3, #0
a000ba5c: 1affffac bne a000b914 <fifo_open+0x84>
/* Not an error */
if (LIBIO_NODELAY(iop))
a000ba60: e5973014 ldr r3, [r7, #20] a000ba64: e3130001 tst r3, #1
a000ba68: 1affffa9 bne a000b914 <fifo_open+0x84>
break;
prevCounter = pipe->writerCounter;
a000ba6c: e5968024 ldr r8, [r6, #36] ; 0x24 a000ba70: ea000006 b a000ba90 <fifo_open+0x200>
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
a000ba74: e5960028 ldr r0, [r6, #40] ; 0x28 a000ba78: ebffecc8 bl a0006da0 <rtems_semaphore_obtain> a000ba7c: e3500000 cmp r0, #0
a000ba80: 1a00000a bne a000bab0 <fifo_open+0x220>
goto out_error;
} while (prevCounter == pipe->writerCounter);
a000ba84: e5963024 ldr r3, [r6, #36] ; 0x24 a000ba88: e1530008 cmp r3, r8
a000ba8c: 1affffa0 bne a000b914 <fifo_open+0x84>
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
a000ba90: e5960028 ldr r0, [r6, #40] ; 0x28 a000ba94: ebffed0a bl a0006ec4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
a000ba98: e3a01000 mov r1, #0 a000ba9c: e596002c ldr r0, [r6, #44] ; 0x2c a000baa0: eb0004f1 bl a000ce6c <rtems_barrier_wait> a000baa4: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
a000baa8: e1a02001 mov r2, r1
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
a000baac: 0afffff0 beq a000ba74 <fifo_open+0x1e4>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
a000bab0: e3e04003 mvn r4, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
a000bab4: e1a00005 mov r0, r5 a000bab8: e1a01007 mov r1, r7 a000babc: ebffff31 bl a000b788 <pipe_release>
return err;
a000bac0: eaffff95 b a000b91c <fifo_open+0x8c>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
a000bac4: e5963010 ldr r3, [r6, #16]
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000bac8: e5961020 ldr r1, [r6, #32]
if (pipe->Readers ++ == 0)
a000bacc: e2832001 add r2, r3, #1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000bad0: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
a000bad4: e3530000 cmp r3, #0
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000bad8: e5861020 str r1, [r6, #32]
if (pipe->Readers ++ == 0)
a000badc: e5862010 str r2, [r6, #16]
a000bae0: 0a00003d beq a000bbdc <fifo_open+0x34c>
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
a000bae4: e5963014 ldr r3, [r6, #20]
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000bae8: e5961024 ldr r1, [r6, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000baec: e2832001 add r2, r3, #1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000baf0: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
a000baf4: e3530000 cmp r3, #0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000baf8: e5861024 str r1, [r6, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000bafc: e5862014 str r2, [r6, #20]
a000bb00: 1affff83 bne a000b914 <fifo_open+0x84>
PIPE_WAKEUPREADERS(pipe);
a000bb04: e596002c ldr r0, [r6, #44] ; 0x2c a000bb08: e28d1004 add r1, sp, #4 a000bb0c: eb0004be bl a000ce0c <rtems_barrier_release> a000bb10: eaffff7f b a000b914 <fifo_open+0x84>
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
a000bb14: e5963014 ldr r3, [r6, #20]
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000bb18: e5961024 ldr r1, [r6, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000bb1c: e2832001 add r2, r3, #1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000bb20: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
a000bb24: e3530000 cmp r3, #0
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000bb28: e5861024 str r1, [r6, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000bb2c: e5862014 str r2, [r6, #20]
a000bb30: 0a00002d beq a000bbec <fifo_open+0x35c>
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000bb34: e5963010 ldr r3, [r6, #16] a000bb38: e3530000 cmp r3, #0
a000bb3c: 1affff74 bne a000b914 <fifo_open+0x84>
a000bb40: e5973014 ldr r3, [r7, #20] a000bb44: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
a000bb48: 05968020 ldreq r8, [r6, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000bb4c: 0a000007 beq a000bb70 <fifo_open+0x2e0>
a000bb50: ea00002d b a000bc0c <fifo_open+0x37c>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
a000bb54: e5960028 ldr r0, [r6, #40] ; 0x28 a000bb58: ebffec90 bl a0006da0 <rtems_semaphore_obtain> a000bb5c: e3500000 cmp r0, #0
a000bb60: 1affffd2 bne a000bab0 <fifo_open+0x220>
goto out_error;
} while (prevCounter == pipe->readerCounter);
a000bb64: e5963020 ldr r3, [r6, #32] a000bb68: e1530008 cmp r3, r8
a000bb6c: 1affff68 bne a000b914 <fifo_open+0x84>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
a000bb70: e5960028 ldr r0, [r6, #40] ; 0x28 a000bb74: ebffecd2 bl a0006ec4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
a000bb78: e3a01000 mov r1, #0 a000bb7c: e5960030 ldr r0, [r6, #48] ; 0x30 a000bb80: eb0004b9 bl a000ce6c <rtems_barrier_wait> a000bb84: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
a000bb88: e1a02001 mov r2, r1
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
a000bb8c: 0afffff0 beq a000bb54 <fifo_open+0x2c4>
a000bb90: eaffffc6 b a000bab0 <fifo_open+0x220> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
a000bb94: e3580000 cmp r8, #0
a000bb98: 1a000002 bne a000bba8 <fifo_open+0x318>
pipe_free(pipe);
else
*pipep = pipe;
a000bb9c: e5856000 str r6, [r5]
}
out:
pipe_unlock();
a000bba0: ebfffeee bl a000b760 <pipe_unlock> a000bba4: eaffff51 b a000b8f0 <fifo_open+0x60>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
a000bba8: e596002c ldr r0, [r6, #44] ; 0x2c <== NOT EXECUTED a000bbac: eb00046a bl a000cd5c <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
a000bbb0: e5960030 ldr r0, [r6, #48] ; 0x30 <== NOT EXECUTED a000bbb4: eb000468 bl a000cd5c <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
a000bbb8: e5960028 ldr r0, [r6, #40] ; 0x28 <== NOT EXECUTED a000bbbc: ebffec4e bl a0006cfc <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
a000bbc0: e5960000 ldr r0, [r6] <== NOT EXECUTED a000bbc4: ebffdd96 bl a0003224 <free> <== NOT EXECUTED
free(pipe);
a000bbc8: e1a00006 mov r0, r6 <== NOT EXECUTED a000bbcc: ebffdd94 bl a0003224 <free> <== NOT EXECUTED a000bbd0: e1a04008 mov r4, r8 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
a000bbd4: ebfffee1 bl a000b760 <pipe_unlock> <== NOT EXECUTED a000bbd8: eaffff4f b a000b91c <fifo_open+0x8c> <== NOT EXECUTED
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
a000bbdc: e5960030 ldr r0, [r6, #48] ; 0x30 a000bbe0: e28d1004 add r1, sp, #4 a000bbe4: eb000488 bl a000ce0c <rtems_barrier_release> a000bbe8: eaffffbd b a000bae4 <fifo_open+0x254>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
a000bbec: e596002c ldr r0, [r6, #44] ; 0x2c a000bbf0: e28d1004 add r1, sp, #4 a000bbf4: eb000484 bl a000ce0c <rtems_barrier_release> a000bbf8: eaffffcd b a000bb34 <fifo_open+0x2a4>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
a000bbfc: e5960030 ldr r0, [r6, #48] ; 0x30 a000bc00: e28d1004 add r1, sp, #4 a000bc04: eb000480 bl a000ce0c <rtems_barrier_release> a000bc08: eaffff91 b a000ba54 <fifo_open+0x1c4>
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
a000bc0c: e5960028 ldr r0, [r6, #40] ; 0x28 a000bc10: ebffecab bl a0006ec4 <rtems_semaphore_release>
err = -ENXIO;
a000bc14: e3e04005 mvn r4, #5
goto out_error;
a000bc18: eaffffa5 b a000bab4 <fifo_open+0x224>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
a000bc1c: e5960030 ldr r0, [r6, #48] ; 0x30 a000bc20: eb00044d bl a000cd5c <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
a000bc24: e59a002c ldr r0, [sl, #44] ; 0x2c a000bc28: eb00044b bl a000cd5c <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
a000bc2c: e59a0000 ldr r0, [sl] a000bc30: ebffdd7b bl a0003224 <free>
err_buf: free(pipe);
a000bc34: e1a0000a mov r0, sl a000bc38: ebffdd79 bl a0003224 <free>
{
rtems_barrier_delete(pipe->readBarrier);
rtems_barrier_delete(pipe->writeBarrier);
rtems_semaphore_delete(pipe->Semaphore);
free(pipe->Buffer);
free(pipe);
a000bc3c: e3e0400b mvn r4, #11
else
*pipep = pipe;
}
out:
pipe_unlock();
a000bc40: ebfffec6 bl a000b760 <pipe_unlock> a000bc44: eaffff34 b a000b91c <fifo_open+0x8c>
a0002a8c <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
a0002a8c: e59f310c ldr r3, [pc, #268] ; a0002ba0 <fpathconf+0x114>
long fpathconf(
int fd,
int name
)
{
a0002a90: e52de004 push {lr} ; (str lr, [sp, #-4]!)
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
a0002a94: e5933000 ldr r3, [r3] a0002a98: e1500003 cmp r0, r3
a0002a9c: 2a000035 bcs a0002b78 <fpathconf+0xec> iop = rtems_libio_iop(fd);
a0002aa0: e59f30fc ldr r3, [pc, #252] ; a0002ba4 <fpathconf+0x118> a0002aa4: e3a02038 mov r2, #56 ; 0x38 a0002aa8: e5933000 ldr r3, [r3] a0002aac: e0203092 mla r0, r2, r0, r3
rtems_libio_check_is_open(iop);
a0002ab0: e5903014 ldr r3, [r0, #20] a0002ab4: e3130c01 tst r3, #256 ; 0x100
a0002ab8: 0a00002e beq a0002b78 <fpathconf+0xec> rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
a0002abc: e3130002 tst r3, #2
a0002ac0: 0a000031 beq a0002b8c <fpathconf+0x100>
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
a0002ac4: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
a0002ac8: e351000b cmp r1, #11 a0002acc: 979ff101 ldrls pc, [pc, r1, lsl #2] a0002ad0: ea00000d b a0002b0c <fpathconf+0x80>
a0002ad4: a0002b20 .word 0xa0002b20 <== NOT EXECUTED a0002ad8: a0002b28 .word 0xa0002b28 <== NOT EXECUTED a0002adc: a0002b30 .word 0xa0002b30 <== NOT EXECUTED a0002ae0: a0002b38 .word 0xa0002b38 <== NOT EXECUTED a0002ae4: a0002b40 .word 0xa0002b40 <== NOT EXECUTED a0002ae8: a0002b48 .word 0xa0002b48 <== NOT EXECUTED a0002aec: a0002b50 .word 0xa0002b50 <== NOT EXECUTED a0002af0: a0002b58 .word 0xa0002b58 <== NOT EXECUTED a0002af4: a0002b60 .word 0xa0002b60 <== NOT EXECUTED a0002af8: a0002b68 .word 0xa0002b68 <== NOT EXECUTED a0002afc: a0002b70 .word 0xa0002b70 <== NOT EXECUTED a0002b00: a0002b04 .word 0xa0002b04 <== NOT EXECUTED
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
a0002b04: e5930060 ldr r0, [r3, #96] ; 0x60
break;
a0002b08: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
a0002b0c: eb002c4d bl a000dc48 <__errno> a0002b10: e3a03016 mov r3, #22 a0002b14: e5803000 str r3, [r0] a0002b18: e3e00000 mvn r0, #0
break;
}
return return_value;
}
a0002b1c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
a0002b20: e5930038 ldr r0, [r3, #56] ; 0x38
break;
a0002b24: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
a0002b28: e593003c ldr r0, [r3, #60] ; 0x3c
break;
a0002b2c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
a0002b30: e5930040 ldr r0, [r3, #64] ; 0x40
break;
a0002b34: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
a0002b38: e5930044 ldr r0, [r3, #68] ; 0x44
break;
a0002b3c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
a0002b40: e5930048 ldr r0, [r3, #72] ; 0x48
break;
a0002b44: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
a0002b48: e593004c ldr r0, [r3, #76] ; 0x4c
break;
a0002b4c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
a0002b50: e5930054 ldr r0, [r3, #84] ; 0x54
break;
a0002b54: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
a0002b58: e5930058 ldr r0, [r3, #88] ; 0x58
break;
a0002b5c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
a0002b60: e5930064 ldr r0, [r3, #100] ; 0x64
break;
a0002b64: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
a0002b68: e5930050 ldr r0, [r3, #80] ; 0x50
break;
a0002b6c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
a0002b70: e593005c ldr r0, [r3, #92] ; 0x5c
break;
a0002b74: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
iop = rtems_libio_iop(fd);
rtems_libio_check_is_open(iop);
a0002b78: eb002c32 bl a000dc48 <__errno>
a0002b7c: e3a03009 mov r3, #9
a0002b80: e5803000 str r3, [r0]
a0002b84: e3e00000 mvn r0, #0
a0002b88: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
a0002b8c: eb002c2d bl a000dc48 <__errno> <== NOT EXECUTED
a0002b90: e3a03016 mov r3, #22 <== NOT EXECUTED
a0002b94: e5803000 str r3, [r0] <== NOT EXECUTED
a0002b98: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0002b9c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a000315c <free_user_env>:
static void
free_user_env(void *venv)
{
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a000315c: e59f302c ldr r3, [pc, #44] ; a0003190 <free_user_env+0x34> <== NOT EXECUTED
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
a0003160: e92d4010 push {r4, lr} <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a0003164: e1500003 cmp r0, r3 <== NOT EXECUTED
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
a0003168: e1a04000 mov r4, r0 <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a000316c: 0a000006 beq a000318c <free_user_env+0x30> <== NOT EXECUTED
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
a0003170: e2800004 add r0, r0, #4 <== NOT EXECUTED a0003174: ebfffb8c bl a0001fac <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &env->root_directory);
a0003178: e2840018 add r0, r4, #24 <== NOT EXECUTED a000317c: ebfffb8a bl a0001fac <rtems_filesystem_freenode> <== NOT EXECUTED
free(env);
a0003180: e1a00004 mov r0, r4 <== NOT EXECUTED
} }
a0003184: e8bd4010 pop {r4, lr} <== NOT EXECUTED
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
rtems_filesystem_freenode( &env->root_directory);
free(env);
a0003188: eafffb8c b a0001fc0 <free> <== NOT EXECUTED
a000318c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0001fc4 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
a0001fc4: e92d4030 push {r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
a0001fc8: e2504000 subs r4, r0, #0
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
a0001fcc: e24dd008 sub sp, sp, #8
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
a0001fd0: 0a00000f beq a0002014 <gettimeofday+0x50>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0001fd4: e10f5000 mrs r5, CPSR a0001fd8: e3853080 orr r3, r5, #128 ; 0x80 a0001fdc: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
a0001fe0: e1a0000d mov r0, sp a0001fe4: eb0010cb bl a0006318 <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0001fe8: e129f005 msr CPSR_fc, r5
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
a0001fec: e59f2034 ldr r2, [pc, #52] ; a0002028 <gettimeofday+0x64>
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
a0001ff0: e59d3004 ldr r3, [sp, #4]
* 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;
a0001ff4: e3a00000 mov r0, #0
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
a0001ff8: e0c21293 smull r1, r2, r3, r2 a0001ffc: e1a03fc3 asr r3, r3, #31 a0002000: e0633342 rsb r3, r3, r2, asr #6
time->tv_sec = now.tv_sec;
a0002004: e59d2000 ldr r2, [sp]
time->tv_usec = useconds;
a0002008: e884000c stm r4, {r2, r3}
}
a000200c: e28dd008 add sp, sp, #8
a0002010: e8bd8030 pop {r4, r5, pc}
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
rtems_set_errno_and_return_minus_one( EFAULT );
a0002014: eb002af6 bl a000cbf4 <__errno> <== NOT EXECUTED a0002018: e3a0300e mov r3, #14 <== NOT EXECUTED a000201c: e5803000 str r3, [r0] <== NOT EXECUTED a0002020: e3e00000 mvn r0, #0 <== NOT EXECUTED a0002024: eafffff8 b a000200c <gettimeofday+0x48> <== NOT EXECUTED
a0003e3c <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
a0003e3c: e5913030 ldr r3, [r1, #48] ; 0x30
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003e40: e92d4030 push {r4, r5, lr}
if (tty->termios.c_iflag & ISTRIP)
a0003e44: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003e48: e20040ff and r4, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
a0003e4c: 1200407f andne r4, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
a0003e50: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003e54: e1a05001 mov r5, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
a0003e58: 0a000007 beq a0003e7c <iproc+0x40>
c = tolower (c);
a0003e5c: e59f21ac ldr r2, [pc, #428] ; a0004010 <iproc+0x1d4> a0003e60: e5922000 ldr r2, [r2] a0003e64: e0822004 add r2, r2, r4 a0003e68: e5d22001 ldrb r2, [r2, #1] a0003e6c: e2022003 and r2, r2, #3 a0003e70: e3520001 cmp r2, #1 a0003e74: 02844020 addeq r4, r4, #32 a0003e78: e20440ff and r4, r4, #255 ; 0xff
if (c == '\r') {
a0003e7c: e354000d cmp r4, #13
a0003e80: 0a000014 beq a0003ed8 <iproc+0x9c>
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
a0003e84: e354000a cmp r4, #10
a0003e88: 0a000034 beq a0003f60 <iproc+0x124>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
a0003e8c: e3540000 cmp r4, #0
a0003e90: 1a000015 bne a0003eec <iproc+0xb0>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
a0003e94: e59f2178 ldr r2, [pc, #376] ; a0004014 <iproc+0x1d8> a0003e98: e5953020 ldr r3, [r5, #32] a0003e9c: e5922008 ldr r2, [r2, #8] a0003ea0: e2422001 sub r2, r2, #1 a0003ea4: e1530002 cmp r3, r2
a0003ea8: aa000008 bge a0003ed0 <iproc+0x94>
if (tty->termios.c_lflag & ECHO)
a0003eac: e595203c ldr r2, [r5, #60] ; 0x3c a0003eb0: e3120008 tst r2, #8
a0003eb4: 1a00002e bne a0003f74 <iproc+0x138>
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003eb8: e595101c ldr r1, [r5, #28] <== NOT EXECUTED a0003ebc: e2832001 add r2, r3, #1 <== NOT EXECUTED
} return 0;
a0003ec0: e3a00000 mov r0, #0 <== NOT EXECUTED
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003ec4: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
a0003ec8: e5852020 str r2, [r5, #32] <== NOT EXECUTED
a0003ecc: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
} return 0;
a0003ed0: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a0003ed4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
a0003ed8: e3130080 tst r3, #128 ; 0x80
a0003edc: 1a000022 bne a0003f6c <iproc+0x130>
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
a0003ee0: e3130c01 tst r3, #256 ; 0x100 a0003ee4: 03a0400d moveq r4, #13 a0003ee8: 13a0400a movne r4, #10
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
a0003eec: e595303c ldr r3, [r5, #60] ; 0x3c a0003ef0: e3130002 tst r3, #2
a0003ef4: 0affffe6 beq a0003e94 <iproc+0x58>
if (c == tty->termios.c_cc[VERASE]) {
a0003ef8: e5d52043 ldrb r2, [r5, #67] ; 0x43 a0003efc: e1520004 cmp r2, r4
a0003f00: 0a00003d beq a0003ffc <iproc+0x1c0>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
a0003f04: e5d52044 ldrb r2, [r5, #68] ; 0x44 a0003f08: e1520004 cmp r2, r4
a0003f0c: 0a000026 beq a0003fac <iproc+0x170>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
a0003f10: e5d52045 ldrb r2, [r5, #69] ; 0x45 a0003f14: e1520004 cmp r2, r4
a0003f18: 0a000035 beq a0003ff4 <iproc+0x1b8>
return 1;
} else if (c == '\n') {
a0003f1c: e354000a cmp r4, #10
a0003f20: 0a000026 beq a0003fc0 <iproc+0x184>
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
a0003f24: e5d5204c ldrb r2, [r5, #76] ; 0x4c a0003f28: e1520004 cmp r2, r4
a0003f2c: 0a000002 beq a0003f3c <iproc+0x100>
a0003f30: e5d52051 ldrb r2, [r5, #81] ; 0x51 a0003f34: e1520004 cmp r2, r4
a0003f38: 1affffd5 bne a0003e94 <iproc+0x58>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
a0003f3c: e3130008 tst r3, #8 <== NOT EXECUTED a0003f40: 1a000015 bne a0003f9c <iproc+0x160> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003f44: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED a0003f48: e595101c ldr r1, [r5, #28] <== NOT EXECUTED
return 1;
a0003f4c: e3a00001 mov r0, #1 <== NOT EXECUTED
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003f50: e0832000 add r2, r3, r0 <== NOT EXECUTED a0003f54: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED a0003f58: e5852020 str r2, [r5, #32] <== NOT EXECUTED
return 1;
a0003f5c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
a0003f60: e3130040 tst r3, #64 ; 0x40 a0003f64: 13a0400d movne r4, #13 a0003f68: eaffffdf b a0003eec <iproc+0xb0>
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
a0003f6c: e3a00000 mov r0, #0 <== NOT EXECUTED
a0003f70: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
a0003f74: e1a00004 mov r0, r4 a0003f78: e1a01005 mov r1, r5 a0003f7c: ebffff05 bl a0003b98 <echo> a0003f80: e5953020 ldr r3, [r5, #32]
tty->cbuf[tty->ccount++] = c;
a0003f84: e595101c ldr r1, [r5, #28]
} return 0;
a0003f88: e3a00000 mov r0, #0
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003f8c: e2832001 add r2, r3, #1
a0003f90: e7c14003 strb r4, [r1, r3]
a0003f94: e5852020 str r2, [r5, #32]
a0003f98: e8bd8030 pop {r4, r5, pc}
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
a0003f9c: e1a00004 mov r0, r4 <== NOT EXECUTED a0003fa0: e1a01005 mov r1, r5 <== NOT EXECUTED a0003fa4: ebfffefb bl a0003b98 <echo> <== NOT EXECUTED a0003fa8: eaffffe5 b a0003f44 <iproc+0x108> <== NOT EXECUTED
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
a0003fac: e1a00005 mov r0, r5 a0003fb0: e3a01001 mov r1, #1 a0003fb4: ebffff1c bl a0003c2c <erase>
return 0;
a0003fb8: e3a00000 mov r0, #0
a0003fbc: e8bd8030 pop {r4, r5, pc}
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
a0003fc0: e3130048 tst r3, #72 ; 0x48
a0003fc4: 0a000002 beq a0003fd4 <iproc+0x198>
echo (c, tty);
a0003fc8: e1a00004 mov r0, r4 a0003fcc: e1a01005 mov r1, r5 a0003fd0: ebfffef0 bl a0003b98 <echo>
tty->cbuf[tty->ccount++] = c;
a0003fd4: e5953020 ldr r3, [r5, #32] a0003fd8: e595101c ldr r1, [r5, #28] a0003fdc: e3a0000a mov r0, #10 a0003fe0: e2832001 add r2, r3, #1 a0003fe4: e7c10003 strb r0, [r1, r3]
return 1;
a0003fe8: e3a00001 mov r0, #1
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003fec: e5852020 str r2, [r5, #32]
return 1;
a0003ff0: e8bd8030 pop {r4, r5, pc}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
a0003ff4: e3a00001 mov r0, #1 <== NOT EXECUTED
a0003ff8: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
a0003ffc: e1a00005 mov r0, r5 a0004000: e3a01000 mov r1, #0 a0004004: ebffff08 bl a0003c2c <erase>
return 0;
a0004008: e3a00000 mov r0, #0
a000400c: e8bd8030 pop {r4, r5, pc}
a0020940 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
a0020940: e3a00000 mov r0, #0 <== NOT EXECUTED a0020944: e12fff1e bx lr <== NOT EXECUTED
a0011b6c <libc_wrapup>:
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a0011b6c: e59f3058 ldr r3, [pc, #88] ; a0011bcc <libc_wrapup+0x60>
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
a0011b70: e92d4030 push {r4, r5, lr}
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a0011b74: e5933000 ldr r3, [r3] a0011b78: e3530003 cmp r3, #3
a0011b7c: 0a000000 beq a0011b84 <libc_wrapup+0x18>
a0011b80: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
a0011b84: e59f4044 ldr r4, [pc, #68] ; a0011bd0 <libc_wrapup+0x64> a0011b88: e59f2044 ldr r2, [pc, #68] ; a0011bd4 <libc_wrapup+0x68> a0011b8c: e5943000 ldr r3, [r4] a0011b90: e5925000 ldr r5, [r2] a0011b94: e1530005 cmp r3, r5
a0011b98: 0a000002 beq a0011ba8 <libc_wrapup+0x3c>
_wrapup_reent(_global_impure_ptr);
a0011b9c: e1a00005 mov r0, r5 a0011ba0: eb0001b8 bl a0012288 <_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;
a0011ba4: e5845000 str r5, [r4]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
a0011ba8: e5950004 ldr r0, [r5, #4] a0011bac: ebffec5e bl a000cd2c <fclose>
fclose (stdout);
a0011bb0: e5943000 ldr r3, [r4] a0011bb4: e5930008 ldr r0, [r3, #8] a0011bb8: ebffec5b bl a000cd2c <fclose>
fclose (stderr);
a0011bbc: e5943000 ldr r3, [r4] a0011bc0: e593000c ldr r0, [r3, #12]
}
a0011bc4: e8bd4030 pop {r4, r5, lr}
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
a0011bc8: eaffec57 b a000cd2c <fclose>
a000228c <malloc>:
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
a000228c: e59f30d8 ldr r3, [pc, #216] ; a000236c <malloc+0xe0>
#include "malloc_p.h"
void *malloc(
size_t size
)
{
a0002290: e92d4030 push {r4, r5, lr}
void *return_this;
MSBUMP(malloc_calls, 1);
a0002294: e5932004 ldr r2, [r3, #4]
#include "malloc_p.h"
void *malloc(
size_t size
)
{
a0002298: e1a04000 mov r4, r0
void *return_this;
MSBUMP(malloc_calls, 1);
a000229c: e2822001 add r2, r2, #1 a00022a0: e5832004 str r2, [r3, #4]
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
a00022a4: ebffffaf bl a0002168 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
a00022a8: e3540000 cmp r4, #0
return (void *) 0;
a00022ac: 01a05004 moveq r5, r4
malloc_deferred_frees_process();
/*
* Validate the parameters
*/
if ( !size )
a00022b0: 0a000019 beq a000231c <malloc+0x90>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
a00022b4: e59f30b4 ldr r3, [pc, #180] ; a0002370 <malloc+0xe4> a00022b8: e5933000 ldr r3, [r3] a00022bc: e3530003 cmp r3, #3
a00022c0: 0a000025 beq a000235c <malloc+0xd0>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
a00022c4: e59f30a8 ldr r3, [pc, #168] ; a0002374 <malloc+0xe8> a00022c8: e3a02000 mov r2, #0 a00022cc: e1a01004 mov r1, r4 a00022d0: e5930000 ldr r0, [r3] a00022d4: e1a03002 mov r3, r2 a00022d8: eb00135b bl a000704c <_Protected_heap_Allocate_aligned_with_boundary>
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
a00022dc: e2505000 subs r5, r0, #0
a00022e0: 0a00000f beq a0002324 <malloc+0x98>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
a00022e4: e59f308c ldr r3, [pc, #140] ; a0002378 <malloc+0xec> a00022e8: e5933000 ldr r3, [r3] a00022ec: e3530000 cmp r3, #0
a00022f0: 0a000002 beq a0002300 <malloc+0x74>
(*rtems_malloc_dirty_helper)( return_this, size );
a00022f4: e1a00005 mov r0, r5 a00022f8: e1a01004 mov r1, r4 a00022fc: e12fff33 blx r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
a0002300: e59f3074 ldr r3, [pc, #116] ; a000237c <malloc+0xf0> a0002304: e5933000 ldr r3, [r3] a0002308: e3530000 cmp r3, #0
a000230c: 0a000002 beq a000231c <malloc+0x90>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
a0002310: e5933004 ldr r3, [r3, #4] a0002314: e1a00005 mov r0, r5 a0002318: e12fff33 blx r3
return return_this;
}
a000231c: e1a00005 mov r0, r5
a0002320: e8bd8030 pop {r4, r5, pc}
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
a0002324: e59f3054 ldr r3, [pc, #84] ; a0002380 <malloc+0xf4> a0002328: e5933000 ldr r3, [r3] a000232c: e3530000 cmp r3, #0
a0002330: 0a000005 beq a000234c <malloc+0xc0>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
a0002334: e5933004 ldr r3, [r3, #4] a0002338: e1a00004 mov r0, r4 a000233c: e12fff33 blx r3
if ( !return_this ) {
a0002340: e3500000 cmp r0, #0 a0002344: 11a05000 movne r5, r0
a0002348: 1affffe5 bne a00022e4 <malloc+0x58>
errno = ENOMEM;
a000234c: eb002a28 bl a000cbf4 <__errno> a0002350: e3a0300c mov r3, #12 a0002354: e5803000 str r3, [r0]
return (void *) 0;
a0002358: eaffffef b a000231c <malloc+0x90>
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
a000235c: ebffff6d bl a0002118 <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()) &&
a0002360: e2505000 subs r5, r0, #0
a0002364: 1affffd6 bne a00022c4 <malloc+0x38>
a0002368: eaffffeb b a000231c <malloc+0x90> <== NOT EXECUTED
a0002638 <malloc_sbrk_extend_and_allocate>:
* 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;
a0002638: e59f30a0 ldr r3, [pc, #160] ; a00026e0 <malloc_sbrk_extend_and_allocate+0xa8>
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
a000263c: e92d40f0 push {r4, r5, r6, r7, lr}
* 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;
a0002640: e5934000 ldr r4, [r3]
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
a0002644: e1a06000 mov r6, r0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
a0002648: e3540000 cmp r4, #0
a000264c: 1a000001 bne a0002658 <malloc_sbrk_extend_and_allocate+0x20>
return (void *) 0;
a0002650: e1a00004 mov r0, r4 <== NOT EXECUTED
a0002654: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
a0002658: e1a01004 mov r1, r4 a000265c: e0800004 add r0, r0, r4 a0002660: eb003861 bl a00107ec <__aeabi_uidiv> a0002664: e0040490 mul r4, r0, r4
starting_address = (void *) sbrk(the_size);
a0002668: e1a00004 mov r0, r4 a000266c: ebfff7b4 bl a0000544 <sbrk>
if ( starting_address == (void*) -1 )
a0002670: e3700001 cmn r0, #1
a0002674: 0a000010 beq a00026bc <malloc_sbrk_extend_and_allocate+0x84>
return (void *) 0;
if ( !_Protected_heap_Extend(
a0002678: e59f5064 ldr r5, [pc, #100] ; a00026e4 <malloc_sbrk_extend_and_allocate+0xac> a000267c: e1a01000 mov r1, r0 a0002680: e1a02004 mov r2, r4 a0002684: e5950000 ldr r0, [r5] a0002688: eb001333 bl a000735c <_Protected_heap_Extend> a000268c: e2507000 subs r7, r0, #0
a0002690: 0a00000b beq a00026c4 <malloc_sbrk_extend_and_allocate+0x8c>
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
a0002694: e59fc04c ldr ip, [pc, #76] ; a00026e8 <malloc_sbrk_extend_and_allocate+0xb0> a0002698: e5950000 ldr r0, [r5] a000269c: e3a02000 mov r2, #0 a00026a0: e59c5000 ldr r5, [ip] a00026a4: e1a01006 mov r1, r6 a00026a8: e1a03002 mov r3, r2 a00026ac: e0844005 add r4, r4, r5 a00026b0: e58c4000 str r4, [ip]
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
a00026b4: e8bd40f0 pop {r4, r5, r6, r7, lr}
a00026b8: ea001314 b a0007310 <_Protected_heap_Allocate_aligned_with_boundary>
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
starting_address = (void *) sbrk(the_size);
if ( starting_address == (void*) -1 )
return (void *) 0;
a00026bc: e3a00000 mov r0, #0
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
a00026c0: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( starting_address == (void*) -1 )
return (void *) 0;
if ( !_Protected_heap_Extend(
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
a00026c4: e2640000 rsb r0, r4, #0 a00026c8: ebfff79d bl a0000544 <sbrk>
errno = ENOMEM;
a00026cc: eb002ac2 bl a000d1dc <__errno> a00026d0: e3a0300c mov r3, #12 a00026d4: e5803000 str r3, [r0]
return (void *) 0;
a00026d8: e1a00007 mov r0, r7
a00026dc: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000bfa0 <memfile_ftruncate>:
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
a000bfa0: e92d4010 push {r4, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000bfa4: e5904018 ldr r4, [r0, #24]
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
a000bfa8: e1a03000 mov r3, r0 a000bfac: e24dd008 sub sp, sp, #8
* 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 )
a000bfb0: e5940054 ldr r0, [r4, #84] ; 0x54 a000bfb4: e1500002 cmp r0, r2
a000bfb8: ba00000e blt a000bff8 <memfile_ftruncate+0x58>
a000bfbc: 0a00000a beq a000bfec <memfile_ftruncate+0x4c>
* 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;
a000bfc0: e5841050 str r1, [r4, #80] ; 0x50 a000bfc4: e5842054 str r2, [r4, #84] ; 0x54
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
a000bfc8: e1a0000d mov r0, sp
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
a000bfcc: e9830006 stmib r3, {r1, r2}
IMFS_update_atime( the_jnode );
a000bfd0: e3a01000 mov r1, #0 a000bfd4: ebffd7fa bl a0001fc4 <gettimeofday> a000bfd8: e59d3000 ldr r3, [sp]
return 0;
a000bfdc: e3a00000 mov r0, #0
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
a000bfe0: e5843040 str r3, [r4, #64] ; 0x40
return 0;
}
a000bfe4: e28dd008 add sp, sp, #8
a000bfe8: e8bd8010 pop {r4, pc}
* 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 )
a000bfec: e5940050 ldr r0, [r4, #80] ; 0x50 a000bff0: e1500001 cmp r0, r1
a000bff4: 2afffff1 bcs a000bfc0 <memfile_ftruncate+0x20>
return IMFS_memfile_extend( the_jnode, length );
a000bff8: e1a00004 mov r0, r4 <== NOT EXECUTED a000bffc: ebfffeea bl a000bbac <IMFS_memfile_extend> <== NOT EXECUTED a000c000: eafffff7 b a000bfe4 <memfile_ftruncate+0x44> <== NOT EXECUTED
a000c004 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a000c004: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000c008: e5905018 ldr r5, [r0, #24]
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a000c00c: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
a000c010: e595304c ldr r3, [r5, #76] ; 0x4c a000c014: e3530006 cmp r3, #6
a000c018: 0a00000d beq a000c054 <memfile_lseek+0x50>
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
a000c01c: e1a00005 mov r0, r5
a000c020: e284200c add r2, r4, #12
a000c024: e8920006 ldm r2, {r1, r2}
a000c028: ebfffedf bl a000bbac <IMFS_memfile_extend>
a000c02c: e3500000 cmp r0, #0
a000c030: 1a000018 bne a000c098 <memfile_lseek+0x94>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
a000c034: e2853050 add r3, r5, #80 ; 0x50
a000c038: e893000c ldm r3, {r2, r3}
a000c03c: e984000c stmib r4, {r2, r3}
a000c040: e284300c add r3, r4, #12
a000c044: e893000c ldm r3, {r2, r3}
} return iop->offset; }
a000c048: e1a00002 mov r0, r2
a000c04c: e1a01003 mov r1, r3
a000c050: e8bd8030 pop {r4, r5, pc}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
if (iop->offset > the_jnode->info.linearfile.size)
a000c054: e5951054 ldr r1, [r5, #84] ; 0x54
a000c058: e280300c add r3, r0, #12
a000c05c: e893000c ldm r3, {r2, r3}
a000c060: e5950050 ldr r0, [r5, #80] ; 0x50
a000c064: e1530001 cmp r3, r1
a000c068: ca000002 bgt a000c078 <memfile_lseek+0x74> a000c06c: 1afffff5 bne a000c048 <memfile_lseek+0x44>
a000c070: e1520000 cmp r2, r0
a000c074: 9afffff3 bls a000c048 <memfile_lseek+0x44>
iop->offset = the_jnode->info.linearfile.size;
a000c078: e1a02000 mov r2, r0 <== NOT EXECUTED a000c07c: e1a03001 mov r3, r1 <== NOT EXECUTED a000c080: e1a05000 mov r5, r0 <== NOT EXECUTED a000c084: e584000c str r0, [r4, #12] <== NOT EXECUTED a000c088: e5841010 str r1, [r4, #16] <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
a000c08c: e1a00002 mov r0, r2 <== NOT EXECUTED
a000c090: e1a01003 mov r1, r3 <== NOT EXECUTED
a000c094: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
rtems_set_errno_and_return_minus_one( ENOSPC );
a000c098: eb0002d5 bl a000cbf4 <__errno> <== NOT EXECUTED a000c09c: e3a0301c mov r3, #28 <== NOT EXECUTED a000c0a0: e5803000 str r3, [r0] <== NOT EXECUTED a000c0a4: e3e02000 mvn r2, #0 <== NOT EXECUTED a000c0a8: e3e03000 mvn r3, #0 <== NOT EXECUTED a000c0ac: eaffffe5 b a000c048 <memfile_lseek+0x44> <== NOT EXECUTED
a000bef0 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000bef0: e92d40f0 push {r4, r5, r6, r7, lr}
a000bef4: e1a04000 mov r4, r0
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000bef8: e5900014 ldr r0, [r0, #20]
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000befc: e24dd004 sub sp, sp, #4
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000bf00: e5945018 ldr r5, [r4, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000bf04: e3100f81 tst r0, #516 ; 0x204
a000bf08: 0a000002 beq a000bf18 <memfile_open+0x28>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
a000bf0c: e595304c ldr r3, [r5, #76] ; 0x4c a000bf10: e3530006 cmp r3, #6
a000bf14: 0a00000c beq a000bf4c <memfile_open+0x5c>
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
a000bf18: e3100c02 tst r0, #512 ; 0x200
a000bf1c: 1a000005 bne a000bf38 <memfile_open+0x48>
a000bf20: e2853050 add r3, r5, #80 ; 0x50
a000bf24: e893000c ldm r3, {r2, r3}
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
a000bf28: e984000c stmib r4, {r2, r3}
return 0;
a000bf2c: e3a00000 mov r0, #0
}
a000bf30: e28dd004 add sp, sp, #4
a000bf34: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
a000bf38: e2853050 add r3, r5, #80 ; 0x50
a000bf3c: e893000c ldm r3, {r2, r3}
a000bf40: e584200c str r2, [r4, #12]
a000bf44: e5843010 str r3, [r4, #16]
a000bf48: eafffff6 b a000bf28 <memfile_open+0x38>
/*
* 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;
a000bf4c: e595c050 ldr ip, [r5, #80] ; 0x50 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
a000bf50: e3a06000 mov r6, #0 <== NOT EXECUTED
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
a000bf54: e3a01000 mov r1, #0 <== NOT EXECUTED a000bf58: e3a02000 mov r2, #0 <== NOT EXECUTED
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;
the_jnode->type = IMFS_MEMORY_FILE;
a000bf5c: e3a07005 mov r7, #5 <== 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)
a000bf60: e15c0006 cmp ip, r6 <== 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;
a000bf64: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
a000bf68: e585704c str r7, [r5, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
a000bf6c: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED a000bf70: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
a000bf74: e5856058 str r6, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
a000bf78: e585605c str r6, [r5, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
a000bf7c: e5856060 str r6, [r5, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
a000bf80: 0affffe4 beq a000bf18 <memfile_open+0x28> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
a000bf84: e1a00005 mov r0, r5 <== NOT EXECUTED a000bf88: e58dc000 str ip, [sp] <== NOT EXECUTED a000bf8c: ebffff53 bl a000bce0 <IMFS_memfile_write> <== NOT EXECUTED a000bf90: e3700001 cmn r0, #1 <== NOT EXECUTED a000bf94: 0affffe5 beq a000bf30 <memfile_open+0x40> <== NOT EXECUTED a000bf98: e5940014 ldr r0, [r4, #20] <== NOT EXECUTED a000bf9c: eaffffdd b a000bf18 <memfile_open+0x28> <== NOT EXECUTED
a0002394 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
a0002394: e92d41f0 push {r4, r5, r6, r7, r8, lr}
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) ) )
a0002398: e3110a0f tst r1, #61440 ; 0xf000
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
a000239c: e24dd020 sub sp, sp, #32 a00023a0: e1a04001 mov r4, r1 a00023a4: e1a06000 mov r6, r0 a00023a8: e1a07002 mov r7, r2 a00023ac: e1a08003 mov r8, 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) ) )
a00023b0: 1a000006 bne a00023d0 <mknod+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
a00023b4: eb002a0e bl a000cbf4 <__errno> <== NOT EXECUTED a00023b8: e3a03016 mov r3, #22 <== NOT EXECUTED a00023bc: e5803000 str r3, [r0] <== NOT EXECUTED a00023c0: e3e04000 mvn r4, #0 <== NOT EXECUTED
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
rtems_filesystem_freenode( &temp_loc );
return result;
}
a00023c4: e1a00004 mov r0, r4
a00023c8: e28dd020 add sp, sp, #32
a00023cc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
rtems_set_errno_and_return_minus_one( EINVAL );
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
a00023d0: e28d5004 add r5, sp, #4 a00023d4: e1a02005 mov r2, r5 a00023d8: e28d101c add r1, sp, #28 a00023dc: eb000263 bl a0002d70 <rtems_filesystem_get_start_loc>
result = (*temp_loc.ops->evalformake_h)(
a00023e0: e59d3010 ldr r3, [sp, #16] a00023e4: e59d001c ldr r0, [sp, #28] a00023e8: e1a01005 mov r1, r5 a00023ec: e5933004 ldr r3, [r3, #4] a00023f0: e0860000 add r0, r6, r0 a00023f4: e28d2018 add r2, sp, #24 a00023f8: e12fff33 blx r3
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
a00023fc: e3500000 cmp r0, #0
return -1;
a0002400: 13e04000 mvnne r4, #0
result = (*temp_loc.ops->evalformake_h)(
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
a0002404: 1affffee bne a00023c4 <mknod+0x30>
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
a0002408: e59d3010 ldr r3, [sp, #16] a000240c: e58d5000 str r5, [sp] a0002410: e1a01004 mov r1, r4 a0002414: e593c014 ldr ip, [r3, #20] a0002418: e59d0018 ldr r0, [sp, #24] a000241c: e1a02007 mov r2, r7 a0002420: e1a03008 mov r3, r8 a0002424: e12fff3c blx ip a0002428: e1a04000 mov r4, r0
rtems_filesystem_freenode( &temp_loc );
a000242c: e1a00005 mov r0, r5 a0002430: ebfffea9 bl a0001edc <rtems_filesystem_freenode>
return result;
a0002434: eaffffe2 b a00023c4 <mknod+0x30>
a00024c0 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
a00024c0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
a00024c4: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
a00024c8: e24dd028 sub sp, sp, #40 ; 0x28 a00024cc: e58d3004 str r3, [sp, #4] a00024d0: e1a08000 mov r8, r0 a00024d4: e1a06001 mov r6, r1 a00024d8: e1a0a002 mov sl, r2
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
a00024dc: 8a000091 bhi a0002728 <mount+0x268>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
a00024e0: e1a00002 mov r0, r2 a00024e4: eb001f87 bl a000a308 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
a00024e8: e3500000 cmp r0, #0 a00024ec: e58d000c str r0, [sp, #12]
a00024f0: 0a00008c beq a0002728 <mount+0x268>
{
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;
a00024f4: e2565000 subs r5, r6, #0 a00024f8: 13a05001 movne r5, #1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
a00024fc: e3550000 cmp r5, #0
a0002500: 0a000083 beq a0002714 <mount+0x254>
* 4) The mount point exists with the proper permissions to allow mounting
* 5) The selected mount point already has a file system mounted to it
*
*/
int mount(
a0002504: e1a00006 mov r0, r6 a0002508: eb002da9 bl a000dbb4 <strlen> a000250c: e58d6010 str r6, [sp, #16] a0002510: e58d0008 str r0, [sp, #8]
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
a0002514: e1a0000a mov r0, sl a0002518: eb002da5 bl a000dbb4 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
a000251c: e3580000 cmp r8, #0
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
a0002520: e280b001 add fp, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
a0002524: 01a09008 moveq r9, r8
a0002528: 0a000002 beq a0002538 <mount+0x78>
a000252c: e1a00008 mov r0, r8 a0002530: eb002d9f bl a000dbb4 <strlen> a0002534: e2809001 add r9, r0, #1
size_t target_length = strlen( target );
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
a0002538: e59d3008 ldr r3, [sp, #8]
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
a000253c: e3a00001 mov r0, #1
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 );
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
a0002540: e2831075 add r1, r3, #117 ; 0x75 a0002544: e081100b add r1, r1, fp
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
a0002548: e0811009 add r1, r1, r9 a000254c: ebfffdda bl a0001cbc <calloc>
if ( mt_entry != NULL ) {
a0002550: e2504000 subs r4, r0, #0
a0002554: 0a000069 beq a0002700 <mount+0x240>
char *str = (char *) mt_entry + sizeof( *mt_entry );
a0002558: e2847074 add r7, r4, #116 ; 0x74
strcpy( str, filesystemtype );
a000255c: e1a00007 mov r0, r7 a0002560: e1a0100a mov r1, sl a0002564: eb002d42 bl a000da74 <strcpy>
mt_entry->type = str;
str += filesystemtype_size;
if ( source_or_null != NULL ) {
a0002568: e3580000 cmp r8, #0
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
strcpy( str, filesystemtype );
mt_entry->type = str;
a000256c: e584706c str r7, [r4, #108] ; 0x6c
str += filesystemtype_size;
a0002570: e087700b add r7, r7, fp
if ( source_or_null != NULL ) {
a0002574: 0a000004 beq a000258c <mount+0xcc>
strcpy( str, source_or_null );
a0002578: e1a00007 mov r0, r7 a000257c: e1a01008 mov r1, r8 a0002580: eb002d3b bl a000da74 <strcpy>
mt_entry->dev = str;
a0002584: e5847070 str r7, [r4, #112] ; 0x70
str += source_size;
a0002588: e0877009 add r7, r7, r9
}
strcpy( str, target );
a000258c: e59d1010 ldr r1, [sp, #16] a0002590: e1a00007 mov r0, r7 a0002594: eb002d36 bl a000da74 <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;
a0002598: e59fe200 ldr lr, [pc, #512] ; a00027a0 <mount+0x2e0> a000259c: e284c038 add ip, r4, #56 ; 0x38
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
a00025a0: e3550000 cmp r5, #0
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;
a00025a4: e8be000f ldm lr!, {r0, r1, r2, r3}
a00025a8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00025ac: e8be000f ldm lr!, {r0, r1, r2, r3}
a00025b0: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00025b4: e89e000f ldm lr, {r0, r1, r2, r3}
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
a00025b8: e59de004 ldr lr, [sp, #4]
mt_entry->dev = str;
str += source_size;
}
strcpy( str, target );
mt_entry->target = str;
a00025bc: e5847068 str r7, [r4, #104] ; 0x68
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
a00025c0: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options;
a00025c4: e584e030 str lr, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
a00025c8: e88c000f stm ip, {r0, r1, r2, r3}
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
a00025cc: 1a000023 bne a0002660 <mount+0x1a0>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a00025d0: e59f31cc ldr r3, [pc, #460] ; a00027a4 <mount+0x2e4>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
a00025d4: e5932000 ldr r2, [r3]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a00025d8: e2833004 add r3, r3, #4 a00025dc: e1520003 cmp r2, r3
)
{
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;
a00025e0: 01a07005 moveq r7, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
a00025e4: 1a000054 bne a000273c <mount+0x27c>
* 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 ) ) {
a00025e8: e1a00004 mov r0, r4 a00025ec: e59d104c ldr r1, [sp, #76] ; 0x4c a00025f0: e59d300c ldr r3, [sp, #12] a00025f4: e12fff33 blx r3 a00025f8: e2506000 subs r6, r0, #0
a00025fc: 1a000055 bne a0002758 <mount+0x298>
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 );
a0002600: e59f71a0 ldr r7, [pc, #416] ; a00027a8 <mount+0x2e8> a0002604: e1a02006 mov r2, r6 a0002608: e1a01006 mov r1, r6 a000260c: e5970000 ldr r0, [r7] a0002610: eb000bd6 bl a0005570 <rtems_semaphore_obtain> a0002614: e59f0188 ldr r0, [pc, #392] ; a00027a4 <mount+0x2e4> a0002618: e1a01004 mov r1, r4 a000261c: eb000e2e bl a0005edc <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a0002620: e5970000 ldr r0, [r7] a0002624: eb000c1a bl a0005694 <rtems_semaphore_release>
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
a0002628: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
a000262c: 11a05006 movne r5, r6
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
a0002630: 1a000007 bne a0002654 <mount+0x194>
rtems_filesystem_root = mt_entry->mt_fs_root;
a0002634: e59fc170 ldr ip, [pc, #368] ; a00027ac <mount+0x2ec>
a0002638: e284401c add r4, r4, #28
a000263c: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0002640: e59cc000 ldr ip, [ip]
a0002644: e5944000 ldr r4, [r4]
a0002648: e28cc018 add ip, ip, #24
a000264c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002650: e58c4000 str r4, [ip]
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
a0002654: e1a00005 mov r0, r5
a0002658: e28dd028 add sp, sp, #40 ; 0x28
a000265c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
a0002660: e28d7014 add r7, sp, #20 a0002664: e3a0c001 mov ip, #1 a0002668: e1a00006 mov r0, r6 a000266c: e59d1008 ldr r1, [sp, #8] a0002670: e3a02007 mov r2, #7 a0002674: e1a03007 mov r3, r7 a0002678: e58dc000 str ip, [sp] a000267c: ebfffdcb bl a0001db0 <rtems_filesystem_evaluate_path> a0002680: e3700001 cmn r0, #1
a0002684: 0a00002f beq a0002748 <mount+0x288>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
a0002688: e59d3020 ldr r3, [sp, #32] a000268c: e1a00007 mov r0, r7 a0002690: e5933010 ldr r3, [r3, #16] a0002694: e12fff33 blx r3 a0002698: e3500001 cmp r0, #1
a000269c: 1a000037 bne a0002780 <mount+0x2c0>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
a00026a0: e59f0108 ldr r0, [pc, #264] ; a00027b0 <mount+0x2f0> a00026a4: e59d1014 ldr r1, [sp, #20] a00026a8: ebffff67 bl a000244c <rtems_filesystem_mount_iterate> a00026ac: e3500000 cmp r0, #0
a00026b0: 1a000036 bne a0002790 <mount+0x2d0>
* 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;
a00026b4: e59d2014 ldr r2, [sp, #20]
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
a00026b8: e59d3020 ldr r3, [sp, #32]
/*
* 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 ) ) {
a00026bc: e1a00004 mov r0, r4
* 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;
a00026c0: e5842008 str r2, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
a00026c4: e59d201c ldr r2, [sp, #28]
mt_entry->mt_point_node.ops = loc.ops;
a00026c8: e5843014 str r3, [r4, #20]
/*
* 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 ) ) {
a00026cc: e5933020 ldr r3, [r3, #32]
* 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;
a00026d0: e5842010 str r2, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
a00026d4: e59d2024 ldr r2, [sp, #36] ; 0x24 a00026d8: e5842018 str r2, [r4, #24]
/*
* 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 ) ) {
a00026dc: e12fff33 blx r3 a00026e0: e3500000 cmp r0, #0
a00026e4: 0affffbf beq a00025e8 <mount+0x128>
return 0;
cleanup_and_bail:
free( mt_entry );
a00026e8: e1a00004 mov r0, r4 a00026ec: ebfffdff bl a0001ef0 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
a00026f0: e1a00007 mov r0, r7 a00026f4: ebfffdf8 bl a0001edc <rtems_filesystem_freenode>
return -1;
a00026f8: e3e05000 mvn r5, #0 a00026fc: eaffffd4 b a0002654 <mount+0x194>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
a0002700: eb00293b bl a000cbf4 <__errno> <== NOT EXECUTED a0002704: e3a0300c mov r3, #12 <== NOT EXECUTED a0002708: e5803000 str r3, [r0] <== NOT EXECUTED a000270c: e3e05000 mvn r5, #0 <== NOT EXECUTED a0002710: eaffffcf b a0002654 <mount+0x194> <== NOT EXECUTED
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
a0002714: e59f3098 ldr r3, [pc, #152] ; a00027b4 <mount+0x2f4> a0002718: e3a0e001 mov lr, #1 a000271c: e58de008 str lr, [sp, #8] a0002720: e58d3010 str r3, [sp, #16] a0002724: eaffff7a b a0002514 <mount+0x54>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
a0002728: eb002931 bl a000cbf4 <__errno> a000272c: e3a03016 mov r3, #22 a0002730: e5803000 str r3, [r0] a0002734: e3e05000 mvn r5, #0 a0002738: eaffffc5 b a0002654 <mount+0x194>
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
a000273c: eb00292c bl a000cbf4 <__errno> <== NOT EXECUTED a0002740: e3a03016 mov r3, #22 <== NOT EXECUTED a0002744: e5803000 str r3, [r0] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
a0002748: e1a00004 mov r0, r4 <== NOT EXECUTED a000274c: ebfffde7 bl a0001ef0 <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
a0002750: e3e05000 mvn r5, #0 <== NOT EXECUTED a0002754: eaffffbe b a0002654 <mount+0x194> <== NOT EXECUTED
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
a0002758: e59d3020 ldr r3, [sp, #32] <== NOT EXECUTED a000275c: e1a00004 mov r0, r4 <== NOT EXECUTED a0002760: e5933028 ldr r3, [r3, #40] ; 0x28 <== NOT EXECUTED a0002764: e12fff33 blx r3 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
a0002768: e1a00004 mov r0, r4 <== NOT EXECUTED a000276c: ebfffddf bl a0001ef0 <free> <== NOT EXECUTED
if ( loc_to_free )
a0002770: e3570000 cmp r7, #0 <== NOT EXECUTED
rtems_filesystem_freenode( loc_to_free );
return -1;
a0002774: 03e05000 mvneq r5, #0 <== NOT EXECUTED
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
a0002778: 0affffb5 beq a0002654 <mount+0x194> <== NOT EXECUTED a000277c: eaffffdb b a00026f0 <mount+0x230> <== NOT EXECUTED
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
a0002780: eb00291b bl a000cbf4 <__errno> a0002784: e3a03014 mov r3, #20 a0002788: e5803000 str r3, [r0]
goto cleanup_and_bail;
a000278c: eaffffd5 b a00026e8 <mount+0x228>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
errno = EBUSY;
a0002790: eb002917 bl a000cbf4 <__errno> a0002794: e3a03010 mov r3, #16 a0002798: e5803000 str r3, [r0]
goto cleanup_and_bail;
a000279c: eaffffd1 b a00026e8 <mount+0x228>
a00027bc <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
a00027bc: e92d4010 push {r4, lr}
a00027c0: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
a00027c4: eb002a0d bl a000d000 <fileno> a00027c8: e3500002 cmp r0, #2
a00027cc: 9a000003 bls a00027e0 <newlib_free_buffers+0x24>
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
a00027d0: e1a00004 mov r0, r4 <== NOT EXECUTED a00027d4: eb002954 bl a000cd2c <fclose> <== NOT EXECUTED
} return 0; }
a00027d8: e3a00000 mov r0, #0
a00027dc: e8bd8010 pop {r4, pc}
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
a00027e0: e1d430bc ldrh r3, [r4, #12] a00027e4: e3130080 tst r3, #128 ; 0x80
a00027e8: 0afffffa beq a00027d8 <newlib_free_buffers+0x1c>
free( fp->_bf._base );
a00027ec: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00027f0: ebfffdbe bl a0001ef0 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
a00027f4: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
a00027f8: e3a03000 mov r3, #0 <== NOT EXECUTED a00027fc: e5843000 str r3, [r4] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
a0002800: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED a0002804: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
a0002808: e5843010 str r3, [r4, #16] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
a000280c: e3a00000 mov r0, #0 <== NOT EXECUTED
a0002810: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0002428 <null_initialize>:
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
a0002428: e92d4010 push {r4, lr}
rtems_device_driver status;
if ( !initialized ) {
a000242c: e59f3044 ldr r3, [pc, #68] ; a0002478 <null_initialize+0x50>
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
a0002430: e1a04000 mov r4, r0
rtems_device_driver status;
if ( !initialized ) {
a0002434: e5d32000 ldrb r2, [r3] a0002438: e3520000 cmp r2, #0
a000243c: 0a000001 beq a0002448 <null_initialize+0x20>
NULL_major = major;
}
return RTEMS_SUCCESSFUL;
}
a0002440: e3a00000 mov r0, #0
a0002444: e8bd8010 pop {r4, pc}
)
{
rtems_device_driver status;
if ( !initialized ) {
initialized = 1;
a0002448: e3a0c001 mov ip, #1
status = rtems_io_register_name(
a000244c: e59f0028 ldr r0, [pc, #40] ; a000247c <null_initialize+0x54> a0002450: e1a01004 mov r1, r4
)
{
rtems_device_driver status;
if ( !initialized ) {
initialized = 1;
a0002454: e5c3c000 strb ip, [r3]
status = rtems_io_register_name(
a0002458: eb00018d bl a0002a94 <rtems_io_register_name>
"/dev/null",
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
a000245c: e3500000 cmp r0, #0
a0002460: 1a000003 bne a0002474 <null_initialize+0x4c>
rtems_fatal_error_occurred(status);
NULL_major = major;
a0002464: e59f3014 ldr r3, [pc, #20] ; a0002480 <null_initialize+0x58>
}
return RTEMS_SUCCESSFUL;
}
a0002468: e3a00000 mov r0, #0
);
if (status != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(status);
NULL_major = major;
a000246c: e5834000 str r4, [r3]
}
return RTEMS_SUCCESSFUL;
}
a0002470: e8bd8010 pop {r4, pc}
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(status);
a0002474: eb001271 bl a0006e40 <rtems_fatal_error_occurred> <== NOT EXECUTED
a0003a28 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003a28: e92d4010 push {r4, lr}
int i;
if (tty->termios.c_oflag & OPOST) {
a0003a2c: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003a30: e24dd004 sub sp, sp, #4 a0003a34: e1a04001 mov r4, r1
int i;
if (tty->termios.c_oflag & OPOST) {
a0003a38: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003a3c: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
a0003a40: 0a000014 beq a0003a98 <oproc+0x70>
switch (c) {
a0003a44: e5dd1000 ldrb r1, [sp] a0003a48: e2412008 sub r2, r1, #8 a0003a4c: e3520005 cmp r2, #5 a0003a50: 979ff102 ldrls pc, [pc, r2, lsl #2] a0003a54: ea000005 b a0003a70 <oproc+0x48>
a0003a58: a0003b20 .word 0xa0003b20 <== NOT EXECUTED a0003a5c: a0003ae8 .word 0xa0003ae8 <== NOT EXECUTED a0003a60: a0003b34 .word 0xa0003b34 <== NOT EXECUTED a0003a64: a0003a70 .word 0xa0003a70 <== NOT EXECUTED a0003a68: a0003a70 .word 0xa0003a70 <== NOT EXECUTED a0003a6c: a0003ab0 .word 0xa0003ab0 <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
a0003a70: e3130002 tst r3, #2
a0003a74: 1a00003a bne a0003b64 <oproc+0x13c>
a0003a78: e59f310c ldr r3, [pc, #268] ; a0003b8c <oproc+0x164> a0003a7c: e5933000 ldr r3, [r3]
c = toupper(c);
if (!iscntrl(c))
a0003a80: e0831001 add r1, r3, r1 a0003a84: e5d13001 ldrb r3, [r1, #1] a0003a88: e3130020 tst r3, #32
tty->column++;
a0003a8c: 05943028 ldreq r3, [r4, #40] ; 0x28 a0003a90: 02833001 addeq r3, r3, #1 a0003a94: 05843028 streq r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
a0003a98: e1a0000d mov r0, sp a0003a9c: e3a01001 mov r1, #1 a0003aa0: e1a02004 mov r2, r4 a0003aa4: ebffff99 bl a0003910 <rtems_termios_puts>
}
a0003aa8: e28dd004 add sp, sp, #4
a0003aac: e8bd8010 pop {r4, pc}
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
a0003ab0: e3130010 tst r3, #16 <== NOT EXECUTED a0003ab4: 0a000002 beq a0003ac4 <oproc+0x9c> <== NOT EXECUTED a0003ab8: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED a0003abc: e3520000 cmp r2, #0 <== NOT EXECUTED a0003ac0: 0afffff8 beq a0003aa8 <oproc+0x80> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
a0003ac4: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
a0003ac8: 05842028 streq r2, [r4, #40] ; 0x28 <== NOT EXECUTED
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
return;
if (tty->termios.c_oflag & OCRNL) {
a0003acc: 0afffff1 beq a0003a98 <oproc+0x70> <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
a0003ad0: e3130020 tst r3, #32 <== NOT EXECUTED
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
return;
if (tty->termios.c_oflag & OCRNL) {
c = '\n';
a0003ad4: e3a0300a mov r3, #10 <== NOT EXECUTED a0003ad8: e5cd3000 strb r3, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
a0003adc: 13a03000 movne r3, #0 <== NOT EXECUTED a0003ae0: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003ae4: eaffffeb b a0003a98 <oproc+0x70> <== NOT EXECUTED
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
a0003ae8: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
a0003aec: e2033b06 and r3, r3, #6144 ; 0x1800 a0003af0: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
a0003af4: e2021007 and r1, r2, #7 a0003af8: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
a0003afc: 10811002 addne r1, r1, r2 a0003b00: 15841028 strne r1, [r4, #40] ; 0x28
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
a0003b04: 1affffe3 bne a0003a98 <oproc+0x70>
tty->column += i;
a0003b08: e0812002 add r2, r1, r2 a0003b0c: e5842028 str r2, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
a0003b10: e59f0078 ldr r0, [pc, #120] ; a0003b90 <oproc+0x168> a0003b14: e1a02004 mov r2, r4 a0003b18: ebffff7c bl a0003910 <rtems_termios_puts>
return;
a0003b1c: eaffffe1 b a0003aa8 <oproc+0x80>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
a0003b20: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003b24: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a0003b28: c2433001 subgt r3, r3, #1 <== NOT EXECUTED a0003b2c: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003b30: eaffffd8 b a0003a98 <oproc+0x70> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
a0003b34: e3130020 tst r3, #32
tty->column = 0;
a0003b38: 13a02000 movne r2, #0 a0003b3c: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
a0003b40: e3130004 tst r3, #4
a0003b44: 0affffd3 beq a0003a98 <oproc+0x70>
rtems_termios_puts ("\r", 1, tty);
a0003b48: e59f0044 ldr r0, [pc, #68] ; a0003b94 <oproc+0x16c> a0003b4c: e3a01001 mov r1, #1 a0003b50: e1a02004 mov r2, r4 a0003b54: ebffff6d bl a0003910 <rtems_termios_puts>
tty->column = 0;
a0003b58: e3a03000 mov r3, #0 a0003b5c: e5843028 str r3, [r4, #40] ; 0x28 a0003b60: eaffffcc b a0003a98 <oproc+0x70>
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
a0003b64: e59f3020 ldr r3, [pc, #32] ; a0003b8c <oproc+0x164> <== NOT EXECUTED a0003b68: e5933000 ldr r3, [r3] <== NOT EXECUTED a0003b6c: e0832001 add r2, r3, r1 <== NOT EXECUTED a0003b70: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED a0003b74: e2022003 and r2, r2, #3 <== NOT EXECUTED a0003b78: e3520002 cmp r2, #2 <== NOT EXECUTED a0003b7c: 02411020 subeq r1, r1, #32 <== NOT EXECUTED a0003b80: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED a0003b84: e5cd1000 strb r1, [sp] <== NOT EXECUTED a0003b88: eaffffbc b a0003a80 <oproc+0x58> <== NOT EXECUTED
a000c000 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
a000c000: e59f3060 ldr r3, [pc, #96] ; a000c068 <pipe_ioctl+0x68>
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000c004: e92d4070 push {r4, r5, r6, lr}
if (cmd == FIONREAD) {
a000c008: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000c00c: e1a05000 mov r5, r0 a000c010: e1a04002 mov r4, r2
if (cmd == FIONREAD) {
a000c014: 0a000001 beq a000c020 <pipe_ioctl+0x20>
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
a000c018: e3e00015 mvn r0, #21
a000c01c: e8bd8070 pop {r4, r5, r6, pc}
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
a000c020: e3520000 cmp r2, #0
a000c024: 1a000001 bne a000c030 <pipe_ioctl+0x30>
return -EFAULT;
a000c028: e3e0000d mvn r0, #13
a000c02c: e8bd8070 pop {r4, r5, r6, pc}
if (! PIPE_LOCK(pipe))
a000c030: e3a01000 mov r1, #0 a000c034: e5900028 ldr r0, [r0, #40] ; 0x28 a000c038: e1a02001 mov r2, r1 a000c03c: ebffeb57 bl a0006da0 <rtems_semaphore_obtain> a000c040: e2506000 subs r6, r0, #0
a000c044: 0a000001 beq a000c050 <pipe_ioctl+0x50>
return -EINTR;
a000c048: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
a000c04c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
a000c050: e595300c ldr r3, [r5, #12]
PIPE_UNLOCK(pipe);
a000c054: e5950028 ldr r0, [r5, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
a000c058: e5843000 str r3, [r4]
PIPE_UNLOCK(pipe);
a000c05c: ebffeb98 bl a0006ec4 <rtems_semaphore_release>
return 0;
a000c060: e1a00006 mov r0, r6
a000c064: e8bd8070 pop {r4, r5, r6, pc}
a000b6b4 <pipe_lock>:
free(pipe->Buffer);
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
a000b6b4: e92d4070 push {r4, r5, r6, lr}
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
a000b6b8: e59f4094 ldr r4, [pc, #148] ; a000b754 <pipe_lock+0xa0>
free(pipe->Buffer);
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
a000b6bc: e24dd004 sub sp, sp, #4
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
a000b6c0: e5946000 ldr r6, [r4] a000b6c4: e3560000 cmp r6, #0
a000b6c8: 0a000007 beq a000b6ec <pipe_lock+0x38>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a000b6cc: e3a01000 mov r1, #0 a000b6d0: e1a00006 mov r0, r6 a000b6d4: e1a02001 mov r2, r1 a000b6d8: ebffedb0 bl a0006da0 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
return -ENOMEM;
a000b6dc: e3500000 cmp r0, #0 a000b6e0: 13e0000b mvnne r0, #11
} }
a000b6e4: e28dd004 add sp, sp, #4
a000b6e8: e8bd8070 pop {r4, r5, r6, pc}
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 );
a000b6ec: e59f5064 ldr r5, [pc, #100] ; a000b758 <pipe_lock+0xa4> a000b6f0: e1a01006 mov r1, r6 a000b6f4: e1a02006 mov r2, r6 a000b6f8: e5950000 ldr r0, [r5] a000b6fc: ebffeda7 bl a0006da0 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
a000b700: e5943000 ldr r3, [r4] a000b704: e3530000 cmp r3, #0
a000b708: 0a000003 beq a000b71c <pipe_lock+0x68>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a000b70c: e5950000 ldr r0, [r5] <== NOT EXECUTED a000b710: ebffedeb bl a0006ec4 <rtems_semaphore_release> <== NOT EXECUTED a000b714: e5946000 ldr r6, [r4] <== NOT EXECUTED a000b718: eaffffeb b a000b6cc <pipe_lock+0x18> <== NOT EXECUTED
sc = rtems_semaphore_create(
a000b71c: e1a03006 mov r3, r6 a000b720: e3a01001 mov r1, #1 a000b724: e3a02054 mov r2, #84 ; 0x54 a000b728: e59f002c ldr r0, [pc, #44] ; a000b75c <pipe_lock+0xa8> a000b72c: e58d4000 str r4, [sp] a000b730: ebffed00 bl a0006b38 <rtems_semaphore_create> a000b734: e1a06000 mov r6, r0 a000b738: e5950000 ldr r0, [r5] a000b73c: ebffede0 bl a0006ec4 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
a000b740: e3560000 cmp r6, #0
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
return -ENOMEM;
a000b744: 13e0000b mvnne r0, #11
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
a000b748: 1affffe5 bne a000b6e4 <pipe_lock+0x30>
a000b74c: e5946000 ldr r6, [r4] a000b750: eaffffdd b a000b6cc <pipe_lock+0x18>
a000bc4c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000bc4c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000bc50: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000bc54: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000bc58: e24dd008 sub sp, sp, #8 a000bc5c: e1a04000 mov r4, r0 a000bc60: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000bc64: e5900028 ldr r0, [r0, #40] ; 0x28 a000bc68: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000bc6c: e1a08003 mov r8, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000bc70: ebffec4a bl a0006da0 <rtems_semaphore_obtain> a000bc74: e250a000 subs sl, r0, #0
return -EINTR;
a000bc78: 13e07003 mvnne r7, #3
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000bc7c: 1a000027 bne a000bd20 <pipe_read+0xd4>
return -EINTR;
while (read < count) {
a000bc80: e3550000 cmp r5, #0 a000bc84: 01a07005 moveq r7, r5 a000bc88: 01a06007 moveq r6, r7
a000bc8c: 0a00001f beq a000bd10 <pipe_read+0xc4>
a000bc90: e1a0700a mov r7, sl
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
a000bc94: e28db004 add fp, sp, #4
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
a000bc98: e594200c ldr r2, [r4, #12] a000bc9c: e3520000 cmp r2, #0
a000bca0: 1a000021 bne a000bd2c <pipe_read+0xe0>
/* Not an error */
if (pipe->Writers == 0)
a000bca4: e5946014 ldr r6, [r4, #20] a000bca8: e3560000 cmp r6, #0
a000bcac: 0a000017 beq a000bd10 <pipe_read+0xc4>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
a000bcb0: e5986014 ldr r6, [r8, #20] a000bcb4: e2166001 ands r6, r6, #1
a000bcb8: 1a00003a bne a000bda8 <pipe_read+0x15c>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000bcbc: e5943018 ldr r3, [r4, #24]
PIPE_UNLOCK(pipe);
a000bcc0: e5940028 ldr r0, [r4, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000bcc4: e2833001 add r3, r3, #1 a000bcc8: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
a000bccc: ebffec7c bl a0006ec4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
a000bcd0: e1a01006 mov r1, r6 a000bcd4: e594002c ldr r0, [r4, #44] ; 0x2c a000bcd8: eb000463 bl a000ce6c <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000bcdc: e1a01006 mov r1, r6 a000bce0: e1a02001 mov r2, r1
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
a000bce4: e2506000 subs r6, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000bce8: e5940028 ldr r0, [r4, #40] ; 0x28
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
a000bcec: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000bcf0: ebffec2a bl a0006da0 <rtems_semaphore_obtain> a000bcf4: e3500000 cmp r0, #0
a000bcf8: 1a00002c bne a000bdb0 <pipe_read+0x164>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000bcfc: e5943018 ldr r3, [r4, #24]
if (ret != 0)
a000bd00: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000bd04: e2433001 sub r3, r3, #1 a000bd08: e5843018 str r3, [r4, #24]
if (ret != 0)
a000bd0c: 0affffe1 beq a000bc98 <pipe_read+0x4c>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
a000bd10: e5940028 ldr r0, [r4, #40] ; 0x28 a000bd14: ebffec6a bl a0006ec4 <rtems_semaphore_release>
out_nolock:
if (read > 0)
return read;
return ret;
a000bd18: e3570000 cmp r7, #0 a000bd1c: d1a07006 movle r7, r6
}
a000bd20: e1a00007 mov r0, r7
a000bd24: e28dd008 add sp, sp, #8
a000bd28: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
a000bd2c: e9941008 ldmib r4, {r3, ip}
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
a000bd30: e06a6005 rsb r6, sl, r5 a000bd34: e1520006 cmp r2, r6 a000bd38: 31a06002 movcc r6, r2
chunk1 = pipe->Size - pipe->Start;
a000bd3c: e06c3003 rsb r3, ip, r3
if (chunk > chunk1) {
a000bd40: e1560003 cmp r6, r3
a000bd44: ca00001b bgt a000bdb8 <pipe_read+0x16c>
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);
a000bd48: e5941000 ldr r1, [r4] a000bd4c: e089000a add r0, r9, sl a000bd50: e1a02006 mov r2, r6 a000bd54: e081100c add r1, r1, ip a000bd58: eb000bd4 bl a000ecb0 <memcpy>
pipe->Start += chunk;
a000bd5c: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
a000bd60: e5941004 ldr r1, [r4, #4] a000bd64: e0860000 add r0, r6, r0 a000bd68: eb002f30 bl a0017a30 <__umodsi3>
pipe->Length -= chunk;
a000bd6c: e594300c ldr r3, [r4, #12]
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
a000bd70: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
a000bd74: e0663003 rsb r3, r6, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
a000bd78: e3530000 cmp r3, #0
pipe->Start = 0;
a000bd7c: 05843008 streq r3, [r4, #8]
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
a000bd80: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
a000bd84: e594301c ldr r3, [r4, #28] a000bd88: e3530000 cmp r3, #0
a000bd8c: 1a000016 bne a000bdec <pipe_read+0x1a0>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
a000bd90: e0877006 add r7, r7, r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
a000bd94: e1570005 cmp r7, r5 a000bd98: e1a0a007 mov sl, r7
a000bd9c: 3affffbd bcc a000bc98 <pipe_read+0x4c>
a000bda0: e3a06000 mov r6, #0 a000bda4: eaffffd9 b a000bd10 <pipe_read+0xc4>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
a000bda8: e3e0600a mvn r6, #10 a000bdac: eaffffd7 b a000bd10 <pipe_read+0xc4>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
a000bdb0: e3e06003 mvn r6, #3 <== NOT EXECUTED a000bdb4: eaffffd7 b a000bd18 <pipe_read+0xcc> <== NOT EXECUTED
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
a000bdb8: e5941000 ldr r1, [r4] a000bdbc: e1a02003 mov r2, r3 a000bdc0: e089000a add r0, r9, sl a000bdc4: e081100c add r1, r1, ip a000bdc8: e58d3000 str r3, [sp] a000bdcc: eb000bb7 bl a000ecb0 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
a000bdd0: e59d3000 ldr r3, [sp] a000bdd4: e5941000 ldr r1, [r4] a000bdd8: e08a0003 add r0, sl, r3 a000bddc: e0890000 add r0, r9, r0 a000bde0: e0632006 rsb r2, r3, r6 a000bde4: eb000bb1 bl a000ecb0 <memcpy> a000bde8: eaffffdb b a000bd5c <pipe_read+0x110>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
a000bdec: e5940030 ldr r0, [r4, #48] ; 0x30 a000bdf0: e1a0100b mov r1, fp a000bdf4: eb000404 bl a000ce0c <rtems_barrier_release> a000bdf8: eaffffe4 b a000bd90 <pipe_read+0x144>
a000b788 <pipe_release>:
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000b788: e92d40f0 push {r4, r5, r6, r7, lr}
a000b78c: e24dd004 sub sp, sp, #4
a000b790: e1a06001 mov r6, r1
a000b794: e1a05000 mov r5, r0
pipe_control_t *pipe = *pipep;
a000b798: e5904000 ldr r4, [r0]
uint32_t mode;
if (pipe_lock())
a000b79c: ebffffc4 bl a000b6b4 <pipe_lock> a000b7a0: e2501000 subs r1, r0, #0
a000b7a4: 1a000036 bne a000b884 <pipe_release+0xfc>
/* WARN pipe not freed and pipep not set to NULL! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
if (!PIPE_LOCK(pipe))
a000b7a8: e5940028 ldr r0, [r4, #40] ; 0x28 a000b7ac: e1a02001 mov r2, r1 a000b7b0: ebffed7a bl a0006da0 <rtems_semaphore_obtain> a000b7b4: e3500000 cmp r0, #0
a000b7b8: 1a000031 bne a000b884 <pipe_release+0xfc>
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
mode = LIBIO_ACCMODE(iop);
a000b7bc: e5966014 ldr r6, [r6, #20]
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
PIPE_UNLOCK(pipe);
a000b7c0: e5940028 ldr r0, [r4, #40] ; 0x28
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
a000b7c4: e3160002 tst r6, #2
pipe->Readers --;
a000b7c8: 15943010 ldrne r3, [r4, #16]
if (!PIPE_LOCK(pipe))
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
mode = LIBIO_ACCMODE(iop);
a000b7cc: e2066006 and r6, r6, #6
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
a000b7d0: 12433001 subne r3, r3, #1 a000b7d4: 15843010 strne r3, [r4, #16]
if (mode & LIBIO_FLAGS_WRITE)
a000b7d8: e3160004 tst r6, #4
pipe->Writers --;
a000b7dc: 15943014 ldrne r3, [r4, #20] a000b7e0: 12433001 subne r3, r3, #1 a000b7e4: 15843014 strne r3, [r4, #20]
PIPE_UNLOCK(pipe);
a000b7e8: ebffedb5 bl a0006ec4 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
a000b7ec: e5943010 ldr r3, [r4, #16] a000b7f0: e3530000 cmp r3, #0
a000b7f4: 0a00000d beq a000b830 <pipe_release+0xa8>
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
a000b7f8: e5943014 ldr r3, [r4, #20] a000b7fc: e2733001 rsbs r3, r3, #1 a000b800: 33a03000 movcc r3, #0 a000b804: e3560002 cmp r6, #2 a000b808: 03a03000 moveq r3, #0 a000b80c: e3530000 cmp r3, #0
a000b810: 0a000002 beq a000b820 <pipe_release+0x98>
PIPE_WAKEUPREADERS(pipe);
a000b814: e594002c ldr r0, [r4, #44] ; 0x2c a000b818: e1a0100d mov r1, sp a000b81c: eb00057a bl a000ce0c <rtems_barrier_release>
pipe_unlock();
a000b820: ebffffce bl a000b760 <pipe_unlock>
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return -errno;
#endif
return 0;
}
a000b824: e3a00000 mov r0, #0
a000b828: e28dd004 add sp, sp, #4
a000b82c: e8bd80f0 pop {r4, r5, r6, r7, pc}
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
PIPE_UNLOCK(pipe);
if (pipe->Readers == 0 && pipe->Writers == 0) {
a000b830: e5947014 ldr r7, [r4, #20] a000b834: e3570000 cmp r7, #0
a000b838: 0a000005 beq a000b854 <pipe_release+0xcc>
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
a000b83c: e3560004 cmp r6, #4
a000b840: 0afffff6 beq a000b820 <pipe_release+0x98>
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
a000b844: e5940030 ldr r0, [r4, #48] ; 0x30 a000b848: e1a0100d mov r1, sp a000b84c: eb00056e bl a000ce0c <rtems_barrier_release> a000b850: eafffff2 b a000b820 <pipe_release+0x98>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
a000b854: e594002c ldr r0, [r4, #44] ; 0x2c a000b858: eb00053f bl a000cd5c <rtems_barrier_delete>
rtems_barrier_delete(pipe->writeBarrier);
a000b85c: e5940030 ldr r0, [r4, #48] ; 0x30 a000b860: eb00053d bl a000cd5c <rtems_barrier_delete>
rtems_semaphore_delete(pipe->Semaphore);
a000b864: e5940028 ldr r0, [r4, #40] ; 0x28 a000b868: ebffed23 bl a0006cfc <rtems_semaphore_delete>
free(pipe->Buffer);
a000b86c: e5940000 ldr r0, [r4] a000b870: ebffde6b bl a0003224 <free>
free(pipe);
a000b874: e1a00004 mov r0, r4 a000b878: ebffde69 bl a0003224 <free>
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
a000b87c: e5857000 str r7, [r5] a000b880: eaffffe6 b a000b820 <pipe_release+0x98>
rtems_fatal_error_occurred(0xdeadbeef);
if (!PIPE_LOCK(pipe))
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
a000b884: e59f0000 ldr r0, [pc, #0] ; a000b88c <pipe_release+0x104> <== NOT EXECUTED a000b888: ebffeed0 bl a00073d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
a000b760 <pipe_unlock>:
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
a000b760: e59f3018 ldr r3, [pc, #24] ; a000b780 <pipe_unlock+0x20>
return -ENOMEM;
}
}
static void pipe_unlock(void)
{
a000b764: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
a000b768: e5930000 ldr r0, [r3] a000b76c: ebffedd4 bl a0006ec4 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
a000b770: e3500000 cmp r0, #0
a000b774: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
a000b778: e59f0004 ldr r0, [pc, #4] ; a000b784 <pipe_unlock+0x24> <== NOT EXECUTED a000b77c: ebffef13 bl a00073d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
a000bdfc <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000bdfc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000be00: e2524000 subs r4, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000be04: e24dd008 sub sp, sp, #8 a000be08: e1a05000 mov r5, r0 a000be0c: e1a06001 mov r6, r1
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
a000be10: 01a07004 moveq r7, r4
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000be14: 1a000002 bne a000be24 <pipe_write+0x28>
#endif
if (written > 0)
return written;
return ret;
}
a000be18: e1a00007 mov r0, r7
a000be1c: e28dd008 add sp, sp, #8
a000be20: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
a000be24: e3a01000 mov r1, #0 a000be28: e5900028 ldr r0, [r0, #40] ; 0x28 a000be2c: e1a02001 mov r2, r1 a000be30: e58d3000 str r3, [sp] a000be34: ebffebd9 bl a0006da0 <rtems_semaphore_obtain> a000be38: e2509000 subs r9, r0, #0 a000be3c: e59d3000 ldr r3, [sp]
return -EINTR;
a000be40: 13e07003 mvnne r7, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
a000be44: 1afffff3 bne a000be18 <pipe_write+0x1c>
return -EINTR;
if (pipe->Readers == 0) {
a000be48: e5957010 ldr r7, [r5, #16] a000be4c: e3570000 cmp r7, #0
a000be50: 0a000056 beq a000bfb0 <pipe_write+0x1b4>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000be54: e5958004 ldr r8, [r5, #4] a000be58: e1a07009 mov r7, r9
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
a000be5c: e28db004 add fp, sp, #4
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000be60: e1540008 cmp r4, r8 a000be64: 91a0a004 movls sl, r4 a000be68: 83a0a001 movhi sl, #1
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
a000be6c: e595000c ldr r0, [r5, #12] a000be70: e0602008 rsb r2, r0, r8 a000be74: e152000a cmp r2, sl
a000be78: 2a000021 bcs a000bf04 <pipe_write+0x108>
if (LIBIO_NODELAY(iop)) {
a000be7c: e5938014 ldr r8, [r3, #20] a000be80: e2188001 ands r8, r8, #1
a000be84: 1a00004d bne a000bfc0 <pipe_write+0x1c4>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000be88: e595201c ldr r2, [r5, #28]
PIPE_UNLOCK(pipe);
a000be8c: e5950028 ldr r0, [r5, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000be90: e2822001 add r2, r2, #1 a000be94: e585201c str r2, [r5, #28]
PIPE_UNLOCK(pipe);
a000be98: e58d3000 str r3, [sp] a000be9c: ebffec08 bl a0006ec4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
a000bea0: e1a01008 mov r1, r8 a000bea4: e5950030 ldr r0, [r5, #48] ; 0x30 a000bea8: eb0003ef bl a000ce6c <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000beac: e1a01008 mov r1, r8 a000beb0: e1a02001 mov r2, r1
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
a000beb4: e2508000 subs r8, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000beb8: e5950028 ldr r0, [r5, #40] ; 0x28
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
a000bebc: 13e08003 mvnne r8, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000bec0: ebffebb6 bl a0006da0 <rtems_semaphore_obtain> a000bec4: e3500000 cmp r0, #0 a000bec8: e59d3000 ldr r3, [sp]
a000becc: 1a000039 bne a000bfb8 <pipe_write+0x1bc>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000bed0: e595201c ldr r2, [r5, #28]
if (ret != 0)
a000bed4: e3580000 cmp r8, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000bed8: e2422001 sub r2, r2, #1 a000bedc: e585201c str r2, [r5, #28]
if (ret != 0)
a000bee0: 1a00002d bne a000bf9c <pipe_write+0x1a0>
goto out_locked;
if (pipe->Readers == 0) {
a000bee4: e5952010 ldr r2, [r5, #16] a000bee8: e3520000 cmp r2, #0
a000beec: 0a00002f beq a000bfb0 <pipe_write+0x1b4>
a000bef0: e5958004 ldr r8, [r5, #4]
/* 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) {
a000bef4: e595000c ldr r0, [r5, #12] a000bef8: e0602008 rsb r2, r0, r8 a000befc: e152000a cmp r2, sl
a000bf00: 3affffdd bcc a000be7c <pipe_write+0x80>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000bf04: e595c008 ldr ip, [r5, #8] a000bf08: e1a01008 mov r1, r8
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000bf0c: e069a004 rsb sl, r9, r4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000bf10: e080000c add r0, r0, ip
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000bf14: e152000a cmp r2, sl a000bf18: 31a0a002 movcc sl, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000bf1c: e58d3000 str r3, [sp] a000bf20: eb002ec2 bl a0017a30 <__umodsi3> a000bf24: e0608008 rsb r8, r0, r8
if (chunk > chunk1) {
a000bf28: e15a0008 cmp sl, r8
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000bf2c: e1a0c000 mov ip, r0
if (chunk > chunk1) {
a000bf30: e59d3000 ldr r3, [sp]
a000bf34: da000023 ble a000bfc8 <pipe_write+0x1cc>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
a000bf38: e5950000 ldr r0, [r5] a000bf3c: e0861009 add r1, r6, r9 a000bf40: e1a02008 mov r2, r8 a000bf44: e080000c add r0, r0, ip a000bf48: eb000b58 bl a000ecb0 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
a000bf4c: e0881009 add r1, r8, r9 a000bf50: e5950000 ldr r0, [r5] a000bf54: e0861001 add r1, r6, r1 a000bf58: e068200a rsb r2, r8, sl a000bf5c: eb000b53 bl a000ecb0 <memcpy> a000bf60: e59d3000 ldr r3, [sp]
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
a000bf64: e595200c ldr r2, [r5, #12]
if (pipe->waitingReaders > 0)
a000bf68: e5951018 ldr r1, [r5, #24]
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
a000bf6c: e082200a add r2, r2, sl
if (pipe->waitingReaders > 0)
a000bf70: e3510000 cmp r1, #0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
a000bf74: e585200c str r2, [r5, #12]
if (pipe->waitingReaders > 0)
a000bf78: 1a00001a bne a000bfe8 <pipe_write+0x1ec>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
a000bf7c: e087700a add r7, r7, sl
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
a000bf80: e1540007 cmp r4, r7 a000bf84: e1a09007 mov r9, r7
a000bf88: 9a000002 bls a000bf98 <pipe_write+0x19c>
a000bf8c: e5958004 ldr r8, [r5, #4] <== NOT EXECUTED
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
written += chunk;
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
a000bf90: e3a0a001 mov sl, #1 <== NOT EXECUTED a000bf94: eaffffb4 b a000be6c <pipe_write+0x70> <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
a000bf98: e3a08000 mov r8, #0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
a000bf9c: e5950028 ldr r0, [r5, #40] ; 0x28 a000bfa0: ebffebc7 bl a0006ec4 <rtems_semaphore_release>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
a000bfa4: e3570000 cmp r7, #0 a000bfa8: d1a07008 movle r7, r8 a000bfac: eaffff99 b a000be18 <pipe_write+0x1c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
a000bfb0: e3e0801f mvn r8, #31 a000bfb4: eafffff8 b a000bf9c <pipe_write+0x1a0>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
a000bfb8: e3e08003 mvn r8, #3 <== NOT EXECUTED a000bfbc: eafffff8 b a000bfa4 <pipe_write+0x1a8> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
a000bfc0: e3e0800a mvn r8, #10 a000bfc4: eafffff4 b a000bf9c <pipe_write+0x1a0>
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
a000bfc8: e5950000 ldr r0, [r5] a000bfcc: e0861009 add r1, r6, r9 a000bfd0: e1a0200a mov r2, sl a000bfd4: e080000c add r0, r0, ip a000bfd8: e58d3000 str r3, [sp] a000bfdc: eb000b33 bl a000ecb0 <memcpy> a000bfe0: e59d3000 ldr r3, [sp] a000bfe4: eaffffde b a000bf64 <pipe_write+0x168>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
a000bfe8: e595002c ldr r0, [r5, #44] ; 0x2c a000bfec: e1a0100b mov r1, fp a000bff0: e58d3000 str r3, [sp] a000bff4: eb000384 bl a000ce0c <rtems_barrier_release> a000bff8: e59d3000 ldr r3, [sp] a000bffc: eaffffde b a000bf7c <pipe_write+0x180>
a0011bf8 <read>:
)
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0011bf8: e59f30a8 ldr r3, [pc, #168] ; a0011ca8 <read+0xb0>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
a0011bfc: e92d4030 push {r4, r5, lr}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0011c00: e593c000 ldr ip, [r3]
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
a0011c04: e1a05001 mov r5, r1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0011c08: e150000c cmp r0, ip
a0011c0c: 2a00001b bcs a0011c80 <read+0x88> iop = rtems_libio_iop( fd );
a0011c10: e59fc094 ldr ip, [pc, #148] ; a0011cac <read+0xb4> a0011c14: e3a04038 mov r4, #56 ; 0x38 a0011c18: e59cc000 ldr ip, [ip] a0011c1c: e024c490 mla r4, r0, r4, ip
rtems_libio_check_is_open( iop );
a0011c20: e5940014 ldr r0, [r4, #20] a0011c24: e3100c01 tst r0, #256 ; 0x100
a0011c28: 0a000014 beq a0011c80 <read+0x88> rtems_libio_check_buffer( buffer );
a0011c2c: e3510000 cmp r1, #0
a0011c30: 0a000017 beq a0011c94 <read+0x9c> rtems_libio_check_count( count );
a0011c34: e3520000 cmp r2, #0
a0011c38: 0a00000e beq a0011c78 <read+0x80> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
a0011c3c: e3100002 tst r0, #2
a0011c40: 0a000013 beq a0011c94 <read+0x9c>
return 0;
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
a0011c44: e5943020 ldr r3, [r4, #32] a0011c48: e1a00004 mov r0, r4 a0011c4c: e5933008 ldr r3, [r3, #8] a0011c50: e12fff33 blx r3
if ( rc > 0 )
a0011c54: e3500000 cmp r0, #0
a0011c58: da000007 ble a0011c7c <read+0x84>
iop->offset += rc;
a0011c5c: e284300c add r3, r4, #12
a0011c60: e893000c ldm r3, {r2, r3}
a0011c64: e0922000 adds r2, r2, r0
a0011c68: e0a33fc0 adc r3, r3, r0, asr #31
a0011c6c: e584200c str r2, [r4, #12]
a0011c70: e5843010 str r3, [r4, #16]
a0011c74: e8bd8030 pop {r4, r5, pc}
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
a0011c78: e1a00002 mov r0, r2 <== NOT EXECUTED
if ( rc > 0 )
iop->offset += rc;
return rc;
}
a0011c7c: e8bd8030 pop {r4, r5, pc}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
a0011c80: ebffebdb bl a000cbf4 <__errno>
a0011c84: e3a03009 mov r3, #9
a0011c88: e5803000 str r3, [r0]
a0011c8c: e3e00000 mvn r0, #0
a0011c90: e8bd8030 pop {r4, r5, pc}
rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
a0011c94: ebffebd6 bl a000cbf4 <__errno> <== NOT EXECUTED
a0011c98: e3a03016 mov r3, #22 <== NOT EXECUTED
a0011c9c: e5803000 str r3, [r0] <== NOT EXECUTED
a0011ca0: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0011ca4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a0005394 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
a0005394: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
a0005398: e2516000 subs r6, r1, #0
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
a000539c: e24dd018 sub sp, sp, #24 a00053a0: e1a07000 mov r7, r0 a00053a4: e1a05002 mov r5, r2
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
a00053a8: 0a00001d beq a0005424 <readlink+0x90>
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
a00053ac: eb00316e bl a001196c <strlen> a00053b0: e28d4004 add r4, sp, #4 a00053b4: e1a01000 mov r1, r0 a00053b8: e3a02000 mov r2, #0 a00053bc: e1a00007 mov r0, r7 a00053c0: e1a03004 mov r3, r4 a00053c4: e58d2000 str r2, [sp] a00053c8: ebfffb63 bl a000415c <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
a00053cc: e3500000 cmp r0, #0
return -1;
a00053d0: 13e05000 mvnne r5, #0
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
0, &loc, false );
if ( result != 0 )
a00053d4: 0a000002 beq a00053e4 <readlink+0x50>
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
a00053d8: e1a00005 mov r0, r5
a00053dc: e28dd018 add sp, sp, #24
a00053e0: e8bd80f0 pop {r4, r5, r6, r7, pc}
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
a00053e4: e59d3010 ldr r3, [sp, #16] a00053e8: e1a00004 mov r0, r4 a00053ec: e5933010 ldr r3, [r3, #16] a00053f0: e12fff33 blx r3 a00053f4: e3500004 cmp r0, #4
a00053f8: 1a00000e bne a0005438 <readlink+0xa4>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
a00053fc: e59d3010 ldr r3, [sp, #16] a0005400: e1a02005 mov r2, r5 a0005404: e1a00004 mov r0, r4 a0005408: e1a01006 mov r1, r6 a000540c: e593303c ldr r3, [r3, #60] ; 0x3c a0005410: e12fff33 blx r3 a0005414: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
a0005418: e1a00004 mov r0, r4 a000541c: ebfffb99 bl a0004288 <rtems_filesystem_freenode>
return result;
a0005420: eaffffec b a00053d8 <readlink+0x44>
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
a0005424: eb0029f6 bl a000fc04 <__errno> <== NOT EXECUTED a0005428: e3a0300e mov r3, #14 <== NOT EXECUTED a000542c: e5803000 str r3, [r0] <== NOT EXECUTED a0005430: e3e05000 mvn r5, #0 <== NOT EXECUTED a0005434: eaffffe7 b a00053d8 <readlink+0x44> <== NOT EXECUTED
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
rtems_filesystem_freenode( &loc );
a0005438: e1a00004 mov r0, r4 a000543c: ebfffb91 bl a0004288 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
a0005440: eb0029ef bl a000fc04 <__errno> a0005444: e3a03016 mov r3, #22 a0005448: e5803000 str r3, [r0] a000544c: e3e05000 mvn r5, #0 a0005450: eaffffe0 b a00053d8 <readlink+0x44>
a000402c <readv>:
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
a000402c: e59f313c ldr r3, [pc, #316] ; a0004170 <readv+0x144>
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0004030: e92d41f0 push {r4, r5, r6, r7, r8, lr}
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
a0004034: e5933000 ldr r3, [r3]
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0004038: e1a04002 mov r4, r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
a000403c: e1500003 cmp r0, r3
a0004040: 2a000045 bcs a000415c <readv+0x130> iop = rtems_libio_iop( fd );
a0004044: e59f3128 ldr r3, [pc, #296] ; a0004174 <readv+0x148> a0004048: e3a06038 mov r6, #56 ; 0x38 a000404c: e5933000 ldr r3, [r3] a0004050: e0263690 mla r6, r0, r6, r3
rtems_libio_check_is_open( iop );
a0004054: e5963014 ldr r3, [r6, #20] a0004058: e3130c01 tst r3, #256 ; 0x100
a000405c: 0a00003e beq a000415c <readv+0x130> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
a0004060: e3130002 tst r3, #2
a0004064: 0a000036 beq a0004144 <readv+0x118>
/*
* Argument validation on IO vector
*/
if ( !iov )
a0004068: e3510000 cmp r1, #0
a000406c: 0a000034 beq a0004144 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
a0004070: e3520000 cmp r2, #0
a0004074: da000032 ble a0004144 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
a0004078: e3520b01 cmp r2, #1024 ; 0x400
a000407c: ca000030 bgt a0004144 <readv+0x118>
a0004080: e3a02000 mov r2, #0
rtems_set_errno_and_return_minus_one( EINVAL );
a0004084: e1a05001 mov r5, r1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
a0004088: e1a03001 mov r3, r1 a000408c: e3a07001 mov r7, #1 a0004090: e1a01002 mov r1, r2 a0004094: ea000000 b a000409c <readv+0x70>
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
a0004098: e1a0100c mov r1, ip
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ssize_t old;
if ( !iov[v].iov_base )
a000409c: e5930000 ldr r0, [r3]
* 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++ ) {
a00040a0: e2822001 add r2, r2, #1
ssize_t old;
if ( !iov[v].iov_base )
a00040a4: e3500000 cmp r0, #0
a00040a8: 0a000025 beq a0004144 <readv+0x118>
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
a00040ac: e5930004 ldr r0, [r3, #4]
* 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++ ) {
a00040b0: e2833008 add r3, r3, #8
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
a00040b4: e081c000 add ip, r1, r0
if ( total < old )
a00040b8: e151000c cmp r1, ip
a00040bc: ca000020 bgt a0004144 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
a00040c0: e3500000 cmp r0, #0 a00040c4: 13a07000 movne r7, #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++ ) {
a00040c8: e1540002 cmp r4, r2
a00040cc: cafffff1 bgt a0004098 <readv+0x6c>
/*
* 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 ) {
a00040d0: e3570000 cmp r7, #0
return 0;
a00040d4: 13a08000 movne r8, #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 ) {
a00040d8: 1a00001d bne a0004154 <readv+0x128>
a00040dc: e1a08007 mov r8, r7 a00040e0: ea00000d b a000411c <readv+0xf0>
);
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
a00040e4: 0a000006 beq a0004104 <readv+0xd8>
iop->offset += bytes;
a00040e8: e286300c add r3, r6, #12
a00040ec: e893000c ldm r3, {r2, r3}
a00040f0: e0922000 adds r2, r2, r0
a00040f4: e0a33fc0 adc r3, r3, r0, asr #31
a00040f8: e586200c str r2, [r6, #12]
a00040fc: e5863010 str r3, [r6, #16]
total += bytes;
a0004100: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
a0004104: e5953004 ldr r3, [r5, #4]
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0004108: e2855008 add r5, r5, #8
if ( bytes > 0 ) {
iop->offset += bytes;
total += bytes;
}
if (bytes != iov[ v ].iov_len)
a000410c: e1500003 cmp r0, r3
a0004110: 1a00000f bne a0004154 <readv+0x128>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0004114: e1540007 cmp r4, r7
a0004118: da00000d ble a0004154 <readv+0x128>
bytes = (*iop->pathinfo.handlers->read_h)(
a000411c: e5963020 ldr r3, [r6, #32]
a0004120: e8950006 ldm r5, {r1, r2}
a0004124: e5933008 ldr r3, [r3, #8]
a0004128: e1a00006 mov r0, r6
a000412c: e12fff33 blx r3
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
a0004130: e3500000 cmp r0, #0
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0004134: e2877001 add r7, r7, #1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
a0004138: aaffffe9 bge a00040e4 <readv+0xb8>
return -1;
a000413c: e3e08000 mvn r8, #0 <== NOT EXECUTED a0004140: ea000003 b a0004154 <readv+0x128> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
a0004144: eb0026de bl a000dcc4 <__errno> a0004148: e3a03016 mov r3, #22 a000414c: e5803000 str r3, [r0] a0004150: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
a0004154: e1a00008 mov r0, r8
a0004158: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
a000415c: eb0026d8 bl a000dcc4 <__errno> a0004160: e3a03009 mov r3, #9 a0004164: e5803000 str r3, [r0] a0004168: e3e08000 mvn r8, #0 a000416c: eafffff8 b a0004154 <readv+0x128>
a0011d08 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
a0011d08: e92d41f0 push {r4, r5, r6, r7, r8, lr}
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a0011d0c: e59f3118 ldr r3, [pc, #280] ; a0011e2c <realloc+0x124>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011d10: e59f5118 ldr r5, [pc, #280] ; a0011e30 <realloc+0x128>
void *realloc(
void *ptr,
size_t size
)
{
a0011d14: e24dd004 sub sp, sp, #4
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a0011d18: e5933000 ldr r3, [r3]
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011d1c: e5952010 ldr r2, [r5, #16]
void *realloc(
void *ptr,
size_t size
)
{
a0011d20: e1a04000 mov r4, r0
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a0011d24: e3530003 cmp r3, #3
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011d28: e2822001 add r2, r2, #1
void *realloc(
void *ptr,
size_t size
)
{
a0011d2c: e1a06001 mov r6, r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011d30: e5852010 str r2, [r5, #16]
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a0011d34: 0a000020 beq a0011dbc <realloc+0xb4>
}
/*
* Continue with realloc().
*/
if ( !ptr )
a0011d38: e3540000 cmp r4, #0
a0011d3c: 0a00001a beq a0011dac <realloc+0xa4>
return malloc( size );
if ( !size ) {
a0011d40: e3560000 cmp r6, #0
a0011d44: 0a00000f beq a0011d88 <realloc+0x80>
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
a0011d48: e59f70e4 ldr r7, [pc, #228] ; a0011e34 <realloc+0x12c> a0011d4c: e1a01004 mov r1, r4 a0011d50: e1a0200d mov r2, sp a0011d54: e5970000 ldr r0, [r7] a0011d58: eb000066 bl a0011ef8 <_Protected_heap_Get_block_size> a0011d5c: e2508000 subs r8, r0, #0
a0011d60: 0a00000c beq a0011d98 <realloc+0x90>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
a0011d64: e5970000 ldr r0, [r7] a0011d68: e1a01004 mov r1, r4 a0011d6c: e1a02006 mov r2, r6 a0011d70: eb000071 bl a0011f3c <_Protected_heap_Resize_block> a0011d74: e3500000 cmp r0, #0
a0011d78: 0a00001a beq a0011de8 <realloc+0xe0>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
a0011d7c: e1a00004 mov r0, r4
a0011d80: e28dd004 add sp, sp, #4
a0011d84: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
a0011d88: e1a00004 mov r0, r4 <== NOT EXECUTED a0011d8c: ebffc057 bl a0001ef0 <free> <== NOT EXECUTED
return (void *) 0;
a0011d90: e1a04006 mov r4, r6 <== NOT EXECUTED a0011d94: eafffff8 b a0011d7c <realloc+0x74> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
a0011d98: ebffeb95 bl a000cbf4 <__errno> a0011d9c: e3a03016 mov r3, #22 a0011da0: e5803000 str r3, [r0]
return (void *) 0;
a0011da4: e1a04008 mov r4, r8 a0011da8: eafffff3 b a0011d7c <realloc+0x74>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
a0011dac: e1a00006 mov r0, r6 a0011db0: ebffc135 bl a000228c <malloc> a0011db4: e1a04000 mov r4, r0 a0011db8: eaffffef b a0011d7c <realloc+0x74>
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
a0011dbc: e59f3074 ldr r3, [pc, #116] ; a0011e38 <realloc+0x130> a0011dc0: e5933000 ldr r3, [r3] a0011dc4: e3530000 cmp r3, #0
return (void *) 0;
a0011dc8: 13a04000 movne r4, #0
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
a0011dcc: 1affffea bne a0011d7c <realloc+0x74>
return (void *) 0;
if (_ISR_Nest_level > 0)
a0011dd0: e59f2064 ldr r2, [pc, #100] ; a0011e3c <realloc+0x134> a0011dd4: e5922000 ldr r2, [r2] a0011dd8: e3520000 cmp r2, #0
return (void *) 0;
a0011ddc: 11a04003 movne r4, r3
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
a0011de0: 0affffd4 beq a0011d38 <realloc+0x30>
a0011de4: eaffffe4 b a0011d7c <realloc+0x74> <== NOT EXECUTED
* 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 );
a0011de8: e1a00006 mov r0, r6 a0011dec: ebffc126 bl a000228c <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0011df0: e5953004 ldr r3, [r5, #4]
if ( !new_area ) {
a0011df4: e2507000 subs r7, r0, #0
return (void *) 0;
a0011df8: 01a04007 moveq r4, r7
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0011dfc: e2433001 sub r3, r3, #1 a0011e00: e5853004 str r3, [r5, #4]
if ( !new_area ) {
a0011e04: 0affffdc beq a0011d7c <realloc+0x74>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
a0011e08: e59d2000 ldr r2, [sp] a0011e0c: e1a01004 mov r1, r4 a0011e10: e1560002 cmp r6, r2 a0011e14: 31a02006 movcc r2, r6 a0011e18: ebffeda3 bl a000d4ac <memcpy>
free( ptr );
a0011e1c: e1a00004 mov r0, r4 a0011e20: ebffc032 bl a0001ef0 <free>
return new_area;
a0011e24: e1a04007 mov r4, r7 a0011e28: eaffffd3 b a0011d7c <realloc+0x74>
a000419c <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
a000419c: e92d40f0 push {r4, r5, r6, r7, lr}
a00041a0: e24dd030 sub sp, sp, #48 ; 0x30
a00041a4: e1a07000 mov r7, r0
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
a00041a8: ebfffacf bl a0002cec <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
a00041ac: e2505000 subs r5, r0, #0
a00041b0: 1a000046 bne a00042d0 <rmdir+0x134>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
a00041b4: e28d4018 add r4, sp, #24 a00041b8: e1a00007 mov r0, r7 a00041bc: e28d102c add r1, sp, #44 ; 0x2c a00041c0: e1a02004 mov r2, r4 a00041c4: eb00004d bl a0004300 <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;
a00041c8: e1a06005 mov r6, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a00041cc: e28dc004 add ip, sp, #4
a00041d0: e1a0e004 mov lr, r4
a00041d4: e8be000f ldm lr!, {r0, r1, r2, r3}
a00041d8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00041dc: e59e3000 ldr r3, [lr]
name = pathname + parentpathlen;
a00041e0: e0875005 add r5, r7, r5
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a00041e4: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a00041e8: e58c3000 str r3, [ip]
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a00041ec: eb002ae3 bl a000ed80 <strlen> a00041f0: e1a01000 mov r1, r0 a00041f4: e1a00005 mov r0, r5 a00041f8: ebfffaca bl a0002d28 <rtems_filesystem_prefix_separators> a00041fc: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a0004200: e1a00007 mov r0, r7 a0004204: eb002add bl a000ed80 <strlen> a0004208: e28d5004 add r5, sp, #4 a000420c: e1a01000 mov r1, r0 a0004210: e3a02000 mov r2, #0 a0004214: e1a00007 mov r0, r7 a0004218: e1a03005 mov r3, r5 a000421c: e58d2000 str r2, [sp] a0004220: ebfffa65 bl a0002bbc <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
a0004224: e3500000 cmp r0, #0
a0004228: 1a000015 bne a0004284 <rmdir+0xe8>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
a000422c: e59d3010 ldr r3, [sp, #16] a0004230: e1a00005 mov r0, r5 a0004234: e5933010 ldr r3, [r3, #16] a0004238: e12fff33 blx r3 a000423c: e3500001 cmp r0, #1
a0004240: 1a000013 bne a0004294 <rmdir+0xf8>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
a0004244: e59d300c ldr r3, [sp, #12] a0004248: e1a01005 mov r1, r5 a000424c: e1a00004 mov r0, r4 a0004250: e5933034 ldr r3, [r3, #52] ; 0x34 a0004254: e12fff33 blx r3 a0004258: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
a000425c: e1a00005 mov r0, r5 a0004260: ebfffb61 bl a0002fec <rtems_filesystem_freenode>
if ( free_parentloc )
a0004264: e3560000 cmp r6, #0
a0004268: 1a000002 bne a0004278 <rmdir+0xdc>
rtems_filesystem_freenode( &parentloc );
return result;
}
a000426c: e1a00007 mov r0, r7
a0004270: e28dd030 add sp, sp, #48 ; 0x30
a0004274: e8bd80f0 pop {r4, r5, r6, r7, pc}
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
a0004278: e1a00004 mov r0, r4 a000427c: ebfffb5a bl a0002fec <rtems_filesystem_freenode> a0004280: eafffff9 b a000426c <rmdir+0xd0>
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 )
a0004284: e3560000 cmp r6, #0
a0004288: 1a00000c bne a00042c0 <rmdir+0x124>
rtems_filesystem_freenode( &parentloc );
return -1;
a000428c: e3e07000 mvn r7, #0 a0004290: eafffff5 b a000426c <rmdir+0xd0>
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
rtems_filesystem_freenode( &loc );
a0004294: e1a00005 mov r0, r5 a0004298: ebfffb53 bl a0002fec <rtems_filesystem_freenode>
if ( free_parentloc )
a000429c: e3560000 cmp r6, #0
a00042a0: 0a000001 beq a00042ac <rmdir+0x110>
rtems_filesystem_freenode( &parentloc );
a00042a4: e1a00004 mov r0, r4 a00042a8: ebfffb4f bl a0002fec <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
a00042ac: eb0026ee bl a000de6c <__errno> a00042b0: e3a03014 mov r3, #20 a00042b4: e5803000 str r3, [r0] a00042b8: e3e07000 mvn r7, #0 a00042bc: eaffffea b a000426c <rmdir+0xd0>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
a00042c0: e1a00004 mov r0, r4 <== NOT EXECUTED a00042c4: ebfffb48 bl a0002fec <rtems_filesystem_freenode> <== NOT EXECUTED
return -1;
a00042c8: e3e07000 mvn r7, #0 <== NOT EXECUTED a00042cc: eaffffe6 b a000426c <rmdir+0xd0> <== NOT EXECUTED
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
a00042d0: e3a03000 mov r3, #0 a00042d4: e28d4018 add r4, sp, #24 a00042d8: e58d3000 str r3, [sp] a00042dc: e3a02002 mov r2, #2 a00042e0: e1a00007 mov r0, r7 a00042e4: e1a01005 mov r1, r5 a00042e8: e1a03004 mov r3, r4 a00042ec: ebfffa5c bl a0002c64 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
a00042f0: e3500000 cmp r0, #0
a00042f4: 1affffe4 bne a000428c <rmdir+0xf0>
return -1;
free_parentloc = true;
a00042f8: e3a06001 mov r6, #1 a00042fc: eaffffb2 b a00041cc <rmdir+0x30>
a0002a68 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
a0002a68: e92d41f0 push {r4, r5, r6, r7, r8, lr}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
a0002a6c: e5904000 ldr r4, [r0]
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
a0002a70: e1a06000 mov r6, r0 a0002a74: e1a07001 mov r7, r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
a0002a78: e3540000 cmp r4, #0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
a0002a7c: 01a06004 moveq r6, r4
if (rtems_assoc_is_default(ap))
a0002a80: 0a000011 beq a0002acc <rtems_assoc_ptr_by_name+0x64>
a0002a84: e1a00004 mov r0, r4 a0002a88: e59f106c ldr r1, [pc, #108] ; a0002afc <rtems_assoc_ptr_by_name+0x94> a0002a8c: eb002f12 bl a000e6dc <strcmp> a0002a90: e3500000 cmp r0, #0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
a0002a94: 13a08000 movne r8, #0
if (rtems_assoc_is_default(ap))
a0002a98: 0a00000d beq a0002ad4 <rtems_assoc_ptr_by_name+0x6c>
default_ap = ap++;
for ( ; ap->name; ap++)
a0002a9c: e1a05006 mov r5, r6 a0002aa0: ea000003 b a0002ab4 <rtems_assoc_ptr_by_name+0x4c> a0002aa4: e595400c ldr r4, [r5, #12] a0002aa8: e285500c add r5, r5, #12 a0002aac: e3540000 cmp r4, #0
a0002ab0: 0a00000e beq a0002af0 <rtems_assoc_ptr_by_name+0x88>
if (strcmp(ap->name, name) == 0)
a0002ab4: e1a00004 mov r0, r4 a0002ab8: e1a01007 mov r1, r7 a0002abc: eb002f06 bl a000e6dc <strcmp> a0002ac0: e3500000 cmp r0, #0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
a0002ac4: e1a06005 mov r6, r5
if (strcmp(ap->name, name) == 0)
a0002ac8: 1afffff5 bne a0002aa4 <rtems_assoc_ptr_by_name+0x3c>
return ap;
return default_ap;
}
a0002acc: e1a00006 mov r0, r6
a0002ad0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
a0002ad4: e596400c ldr r4, [r6, #12]
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
a0002ad8: e286300c add r3, r6, #12
for ( ; ap->name; ap++)
a0002adc: e3540000 cmp r4, #0 a0002ae0: 11a08006 movne r8, r6 a0002ae4: 11a06003 movne r6, r3
a0002ae8: 1affffeb bne a0002a9c <rtems_assoc_ptr_by_name+0x34>
a0002aec: eafffff6 b a0002acc <rtems_assoc_ptr_by_name+0x64> <== NOT EXECUTED
a0002af0: e1a06008 mov r6, r8
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
a0002af4: e1a00006 mov r0, r6
a0002af8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a000cba8 <rtems_deviceio_errno>:
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
a000cba8: e2503000 subs r3, r0, #0
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
a000cbac: e92d4010 push {r4, lr}
if (sc == RTEMS_SUCCESSFUL) {
a000cbb0: 1a000001 bne a000cbbc <rtems_deviceio_errno+0x14>
errno = eno;
return -1;
}
}
a000cbb4: e1a00003 mov r0, r3
a000cbb8: e8bd8010 pop {r4, pc}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
a000cbbc: e353001c cmp r3, #28 <== NOT EXECUTED
eno = status_code_to_errno [sc];
a000cbc0: 959f2014 ldrls r2, [pc, #20] ; a000cbdc <rtems_deviceio_errno+0x34><== NOT EXECUTED
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
a000cbc4: 83a04016 movhi r4, #22 <== NOT EXECUTED
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
eno = status_code_to_errno [sc];
a000cbc8: 97924103 ldrls r4, [r2, r3, lsl #2] <== NOT EXECUTED
}
errno = eno;
a000cbcc: eb000008 bl a000cbf4 <__errno> <== NOT EXECUTED
return -1;
a000cbd0: e3e03000 mvn r3, #0 <== NOT EXECUTED
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
eno = status_code_to_errno [sc];
}
errno = eno;
a000cbd4: e5804000 str r4, [r0] <== NOT EXECUTED
return -1;
a000cbd8: eafffff5 b a000cbb4 <rtems_deviceio_errno+0xc> <== NOT EXECUTED
a0001e38 <rtems_filesystem_dirname>:
}
int rtems_filesystem_dirname(
const char *pathname
)
{
a0001e38: e92d4030 push {r4, r5, lr}
a0001e3c: e1a05000 mov r5, r0
int len = strlen( pathname );
a0001e40: eb002f5b bl a000dbb4 <strlen>
while ( len ) {
a0001e44: e2504000 subs r4, r0, #0
a0001e48: 1a000002 bne a0001e58 <rtems_filesystem_dirname+0x20>
a0001e4c: ea000006 b a0001e6c <rtems_filesystem_dirname+0x34> <== NOT EXECUTED
a0001e50: e3540000 cmp r4, #0
a0001e54: 0a000004 beq a0001e6c <rtems_filesystem_dirname+0x34>
len--;
a0001e58: e2444001 sub r4, r4, #1
if ( rtems_filesystem_is_separator( pathname[len] ) )
a0001e5c: e7d50004 ldrb r0, [r5, r4] a0001e60: eb0003dd bl a0002ddc <rtems_filesystem_is_separator> a0001e64: e3500000 cmp r0, #0
a0001e68: 0afffff8 beq a0001e50 <rtems_filesystem_dirname+0x18>
break;
}
return len;
}
a0001e6c: e1a00004 mov r0, r4
a0001e70: e8bd8030 pop {r4, r5, pc}
a0001db0 <rtems_filesystem_evaluate_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
a0001db0: e92d40f0 push {r4, r5, r6, r7, lr}
a0001db4: e1a07003 mov r7, r3
a0001db8: e24dd008 sub sp, sp, #8
int i = 0;
a0001dbc: e3a03000 mov r3, #0
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001dc0: e2505000 subs r5, r0, #0
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
a0001dc4: e1a04001 mov r4, r1 a0001dc8: e1a06002 mov r6, r2
int i = 0;
a0001dcc: e58d3004 str r3, [sp, #4]
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001dd0: 0a000013 beq a0001e24 <rtems_filesystem_evaluate_path+0x74>
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
a0001dd4: e3570000 cmp r7, #0
a0001dd8: 0a00000c beq a0001e10 <rtems_filesystem_evaluate_path+0x60>
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
a0001ddc: e28d1004 add r1, sp, #4 a0001de0: e1a02007 mov r2, r7 a0001de4: eb0003e1 bl a0002d70 <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],
a0001de8: e59d1004 ldr r1, [sp, #4] a0001dec: e59dc01c ldr ip, [sp, #28] a0001df0: e1a02006 mov r2, r6 a0001df4: e0850001 add r0, r5, r1 a0001df8: e1a03007 mov r3, r7 a0001dfc: e0611004 rsb r1, r1, r4 a0001e00: e58dc000 str ip, [sp] a0001e04: ebffffbf bl a0001d08 <rtems_filesystem_evaluate_relative_path>
pathnamelen - i,
flags,
pathloc,
follow_link );
}
a0001e08: e28dd008 add sp, sp, #8
a0001e0c: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
a0001e10: eb002b77 bl a000cbf4 <__errno> <== NOT EXECUTED a0001e14: e3a03005 mov r3, #5 <== NOT EXECUTED a0001e18: e5803000 str r3, [r0] <== NOT EXECUTED a0001e1c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001e20: eafffff8 b a0001e08 <rtems_filesystem_evaluate_path+0x58> <== NOT EXECUTED
/*
* Verify Input parameters.
*/
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
a0001e24: eb002b72 bl a000cbf4 <__errno> <== NOT EXECUTED a0001e28: e3a0300e mov r3, #14 <== NOT EXECUTED a0001e2c: e5803000 str r3, [r0] <== NOT EXECUTED a0001e30: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001e34: eafffff3 b a0001e08 <rtems_filesystem_evaluate_path+0x58> <== NOT EXECUTED
a0001d08 <rtems_filesystem_evaluate_relative_path>:
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001d08: e3500000 cmp r0, #0
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
a0001d0c: e92d4030 push {r4, r5, lr}
a0001d10: e1a05002 mov r5, r2
a0001d14: e1a04003 mov r4, r3
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001d18: 0a00001f beq a0001d9c <rtems_filesystem_evaluate_relative_path+0x94>
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
a0001d1c: e3530000 cmp r3, #0
a0001d20: 0a000018 beq a0001d88 <rtems_filesystem_evaluate_relative_path+0x80>
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
a0001d24: e593c00c ldr ip, [r3, #12] a0001d28: e59cc000 ldr ip, [ip] a0001d2c: e12fff3c blx ip
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
a0001d30: e59d200c ldr r2, [sp, #12] a0001d34: e2703001 rsbs r3, r0, #1 a0001d38: 33a03000 movcc r3, #0 a0001d3c: e3520000 cmp r2, #0 a0001d40: 03a03000 moveq r3, #0 a0001d44: e3530000 cmp r3, #0
a0001d48: 1a000000 bne a0001d50 <rtems_filesystem_evaluate_relative_path+0x48>
result = (*pathloc->ops->eval_link_h)( pathloc, flags );
}
}
return result;
}
a0001d4c: e8bd8030 pop {r4, r5, pc}
* not.
*/
if ( (result == 0) && follow_link ) {
type = (*pathloc->ops->node_type_h)( pathloc );
a0001d50: e594300c ldr r3, [r4, #12] a0001d54: e1a00004 mov r0, r4 a0001d58: e5933010 ldr r3, [r3, #16] a0001d5c: e12fff33 blx r3
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
a0001d60: e2400003 sub r0, r0, #3 a0001d64: e3500001 cmp r0, #1 a0001d68: 83a00000 movhi r0, #0
a0001d6c: 8afffff6 bhi a0001d4c <rtems_filesystem_evaluate_relative_path+0x44>
* 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 );
a0001d70: e594300c ldr r3, [r4, #12]
a0001d74: e1a00004 mov r0, r4
a0001d78: e1a01005 mov r1, r5
a0001d7c: e5933034 ldr r3, [r3, #52] ; 0x34
a0001d80: e12fff33 blx r3
a0001d84: e8bd8030 pop {r4, r5, pc}
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
a0001d88: eb002b99 bl a000cbf4 <__errno> <== NOT EXECUTED
a0001d8c: e3a03005 mov r3, #5 <== NOT EXECUTED
a0001d90: e5803000 str r3, [r0] <== NOT EXECUTED
a0001d94: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001d98: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
/*
* Verify Input parameters.
*/
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
a0001d9c: eb002b94 bl a000cbf4 <__errno> <== NOT EXECUTED
a0001da0: e3a0300e mov r3, #14 <== NOT EXECUTED
a0001da4: e5803000 str r3, [r0] <== NOT EXECUTED
a0001da8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001dac: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a0001ba4 <rtems_filesystem_initialize>:
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a0001ba4: e59f20f0 ldr r2, [pc, #240] ; a0001c9c <rtems_filesystem_initialize+0xf8>
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
a0001ba8: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a0001bac: e59f60ec ldr r6, [pc, #236] ; a0001ca0 <rtems_filesystem_initialize+0xfc>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a0001bb0: e5922000 ldr r2, [r2]
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
a0001bb4: e24dd018 sub sp, sp, #24
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a0001bb8: e5963000 ldr r3, [r6]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a0001bbc: e3520000 cmp r2, #0
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a0001bc0: e3a02012 mov r2, #18 a0001bc4: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a0001bc8: 0a00002d beq a0001c84 <rtems_filesystem_initialize+0xe0>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
a0001bcc: e59f30d0 ldr r3, [pc, #208] ; a0001ca4 <rtems_filesystem_initialize+0x100>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
a0001bd0: e3a05000 mov r5, #0
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
a0001bd4: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
a0001bd8: e5930008 ldr r0, [r3, #8]
a0001bdc: e593100c ldr r1, [r3, #12]
a0001be0: e893000c ldm r3, {r2, r3}
a0001be4: e58d5000 str r5, [sp]
a0001be8: eb000234 bl a00024c0 <mount>
if ( status == -1 )
a0001bec: e3700001 cmn r0, #1
a0001bf0: 0a000027 beq a0001c94 <rtems_filesystem_initialize+0xf0>
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
a0001bf4: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001bf8: e28d4004 add r4, sp, #4 a0001bfc: e3a01001 mov r1, #1
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;
a0001c00: e1c353b0 strh r5, [r3, #48] ; 0x30
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001c04: e1a02005 mov r2, r5 a0001c08: e1a03004 mov r3, r4 a0001c0c: e59f0094 ldr r0, [pc, #148] ; a0001ca8 <rtems_filesystem_initialize+0x104> a0001c10: e58d5000 str r5, [sp] a0001c14: eb000065 bl a0001db0 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
a0001c18: e596c000 ldr ip, [r6]
a0001c1c: e1a07004 mov r7, r4
a0001c20: e8b7000f ldm r7!, {r0, r1, r2, r3}
a0001c24: e28cc018 add ip, ip, #24
a0001c28: e597e000 ldr lr, [r7]
a0001c2c: e8ac000f stmia ip!, {r0, r1, r2, r3}
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001c30: e3a01001 mov r1, #1
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
a0001c34: e58ce000 str lr, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001c38: e1a02005 mov r2, r5 a0001c3c: e1a03004 mov r3, r4 a0001c40: e59f0060 ldr r0, [pc, #96] ; a0001ca8 <rtems_filesystem_initialize+0x104> a0001c44: e58d5000 str r5, [sp] a0001c48: eb000058 bl a0001db0 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
a0001c4c: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0001c50: e596c000 ldr ip, [r6]
a0001c54: e597e000 ldr lr, [r7]
a0001c58: e28cc004 add ip, ip, #4
a0001c5c: e8ac000f stmia ip!, {r0, r1, r2, r3}
*
* 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);
a0001c60: e3a01f7f mov r1, #508 ; 0x1fc
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
a0001c64: e58ce000 str lr, [ip]
*
* 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);
a0001c68: e59f003c ldr r0, [pc, #60] ; a0001cac <rtems_filesystem_initialize+0x108> a0001c6c: e2811003 add r1, r1, #3 a0001c70: eb0001c3 bl a0002384 <mkdir>
if ( status != 0 )
a0001c74: e3500000 cmp r0, #0
a0001c78: 1a000003 bne a0001c8c <rtems_filesystem_initialize+0xe8> * 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. */ }
a0001c7c: e28dd018 add sp, sp, #24
a0001c80: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
a0001c84: e59f0024 ldr r0, [pc, #36] ; a0001cb0 <rtems_filesystem_initialize+0x10c><== NOT EXECUTED a0001c88: eb000fdb bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
a0001c8c: e59f0020 ldr r0, [pc, #32] ; a0001cb4 <rtems_filesystem_initialize+0x110><== NOT EXECUTED a0001c90: eb000fd9 bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
mt = &rtems_filesystem_mount_table[0];
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
a0001c94: e59f001c ldr r0, [pc, #28] ; a0001cb8 <rtems_filesystem_initialize+0x114><== NOT EXECUTED a0001c98: eb000fd7 bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
a000a24c <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a000a24c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
a000a250: e59f60a4 ldr r6, [pc, #164] ; a000a2fc <rtems_filesystem_iterate+0xb0>
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a000a254: e1a04000 mov r4, r0 a000a258: e1a05001 mov r5, r1
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
a000a25c: e5963000 ldr r3, [r6] a000a260: e3530000 cmp r3, #0
a000a264: 1a000002 bne a000a274 <rtems_filesystem_iterate+0x28>
a000a268: ea00000b b a000a29c <rtems_filesystem_iterate+0x50> <== NOT EXECUTED a000a26c: e3500000 cmp r0, #0 <== NOT EXECUTED a000a270: 1a00001f bne a000a2f4 <rtems_filesystem_iterate+0xa8> <== NOT EXECUTED
stop = (*routine)( table_entry, routine_arg );
a000a274: e1a00006 mov r0, r6 a000a278: e1a01005 mov r1, r5 a000a27c: e12fff34 blx r4
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
a000a280: e5963008 ldr r3, [r6, #8]
stop = (*routine)( table_entry, routine_arg );
a000a284: e1a0a000 mov sl, r0
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
a000a288: e2866008 add r6, r6, #8 a000a28c: e3530000 cmp r3, #0
a000a290: 1afffff5 bne a000a26c <rtems_filesystem_iterate+0x20>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
a000a294: e3500000 cmp r0, #0
a000a298: 1a000015 bne a000a2f4 <rtems_filesystem_iterate+0xa8>
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 );
a000a29c: e59f705c ldr r7, [pc, #92] ; a000a300 <rtems_filesystem_iterate+0xb4>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a000a2a0: e59f605c ldr r6, [pc, #92] ; a000a304 <rtems_filesystem_iterate+0xb8> a000a2a4: e3a01000 mov r1, #0 a000a2a8: e5970000 ldr r0, [r7] a000a2ac: e1a02001 mov r2, r1 a000a2b0: ebffecae bl a0005570 <rtems_semaphore_obtain> a000a2b4: e4968004 ldr r8, [r6], #4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a000a2b8: e1580006 cmp r8, r6 a000a2bc: 03a0a000 moveq sl, #0
a000a2c0: 1a000002 bne a000a2d0 <rtems_filesystem_iterate+0x84>
a000a2c4: ea000008 b a000a2ec <rtems_filesystem_iterate+0xa0>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
a000a2c8: e3500000 cmp r0, #0
a000a2cc: 1a000006 bne a000a2ec <rtems_filesystem_iterate+0xa0>
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
a000a2d0: e2880008 add r0, r8, #8 a000a2d4: e1a01005 mov r1, r5 a000a2d8: e12fff34 blx r4
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a000a2dc: e5988000 ldr r8, [r8]
!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 );
a000a2e0: e1a0a000 mov sl, r0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a000a2e4: e1580006 cmp r8, r6
a000a2e8: 1afffff6 bne a000a2c8 <rtems_filesystem_iterate+0x7c>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a000a2ec: e5970000 ldr r0, [r7] a000a2f0: ebffece7 bl a0005694 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
a000a2f4: e1a0000a mov r0, sl
a000a2f8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
a000244c <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
a000244c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
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 );
a0002450: e59f7060 ldr r7, [pc, #96] ; a00024b8 <rtems_filesystem_mount_iterate+0x6c>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
a0002454: e59f4060 ldr r4, [pc, #96] ; a00024bc <rtems_filesystem_mount_iterate+0x70>
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
a0002458: e1a06001 mov r6, r1 a000245c: e3a01000 mov r1, #0 a0002460: e1a05000 mov r5, r0 a0002464: e1a02001 mov r2, r1 a0002468: e5970000 ldr r0, [r7] a000246c: eb000c3f bl a0005570 <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
a0002470: e4948004 ldr r8, [r4], #4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
a0002474: e1580004 cmp r8, r4
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
a0002478: 03a0a000 moveq sl, #0
rtems_libio_lock();
for (
a000247c: 1a000002 bne a000248c <rtems_filesystem_mount_iterate+0x40>
a0002480: ea000008 b a00024a8 <rtems_filesystem_mount_iterate+0x5c> <== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
a0002484: e3500000 cmp r0, #0
a0002488: 1a000006 bne a00024a8 <rtems_filesystem_mount_iterate+0x5c>
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 );
a000248c: e1a00008 mov r0, r8 a0002490: e1a01006 mov r1, r6 a0002494: e12fff35 blx r5
}
rtems_libio_unlock();
return stop;
}
a0002498: e5988000 ldr r8, [r8]
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 );
a000249c: e1a0a000 mov sl, r0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
a00024a0: e1580004 cmp r8, r4
a00024a4: 1afffff6 bne a0002484 <rtems_filesystem_mount_iterate+0x38>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a00024a8: e5970000 ldr r0, [r7] a00024ac: eb000c78 bl a0005694 <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
a00024b0: e1a0000a mov r0, sl
a00024b4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
a0001e74 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
a0001e74: e92d4070 push {r4, r5, r6, lr}
a0001e78: e1a06000 mov r6, r0
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
a0001e7c: e5d00000 ldrb r0, [r0] a0001e80: e1a04001 mov r4, r1 a0001e84: e3510000 cmp r1, #0 a0001e88: 13500000 cmpne r0, #0 a0001e8c: 03a05000 moveq r5, #0 a0001e90: 13a05001 movne r5, #1
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
a0001e94: 13a05000 movne r5, #0
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) a0001e98: 1a00000a bne a0001ec8 <rtems_filesystem_prefix_separators+0x54>
a0001e9c: ea00000c b a0001ed4 <rtems_filesystem_prefix_separators+0x60><== NOT EXECUTED
a0001ea0: e5f60001 ldrb r0, [r6, #1]! a0001ea4: e2544001 subs r4, r4, #1 a0001ea8: 03a03000 moveq r3, #0 a0001eac: 13a03001 movne r3, #1 a0001eb0: e3500000 cmp r0, #0 a0001eb4: 03a03000 moveq r3, #0 a0001eb8: 12033001 andne r3, r3, #1 a0001ebc: e3530000 cmp r3, #0
{
pathname++;
pathnamelen--;
stripped++;
a0001ec0: e2855001 add r5, r5, #1
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
a0001ec4: 0a000002 beq a0001ed4 <rtems_filesystem_prefix_separators+0x60>
a0001ec8: eb0003c3 bl a0002ddc <rtems_filesystem_is_separator> a0001ecc: e3500000 cmp r0, #0
a0001ed0: 1afffff2 bne a0001ea0 <rtems_filesystem_prefix_separators+0x2c>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
a0001ed4: e1a00005 mov r0, r5
a0001ed8: e8bd8070 pop {r4, r5, r6, pc}
a00028c8 <rtems_gxx_getspecific>:
void *rtems_gxx_getspecific(__gthread_key_t key)
{
a00028c8: e92d4030 push {r4, r5, lr}
a00028cc: e24dd004 sub sp, sp, #4
rtems_status_code status; void *p= 0;
a00028d0: e3a05000 mov r5, #0
}
return 0;
}
void *rtems_gxx_getspecific(__gthread_key_t key)
{
a00028d4: e1a04000 mov r4, r0
rtems_status_code status; void *p= 0;
a00028d8: e28d2004 add r2, sp, #4 a00028dc: e5225004 str r5, [r2, #-4]!
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
a00028e0: e1a00005 mov r0, r5 a00028e4: e1a01004 mov r1, r4 a00028e8: e1a0200d mov r2, sp a00028ec: eb000f6c bl a00066a4 <rtems_task_variable_get>
if ( status == RTEMS_SUCCESSFUL ) {
a00028f0: e1500005 cmp r0, r5
/* We do not have to do this, but what the heck ! */
p= key->val;
a00028f4: 05940000 ldreq r0, [r4]
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 );
if ( status == RTEMS_SUCCESSFUL ) {
a00028f8: 1a000001 bne a0002904 <rtems_gxx_getspecific+0x3c>
p,
rtems_task_self()
);
#endif
return p;
}
a00028fc: e28dd004 add sp, sp, #4
a0002900: e8bd8030 pop {r4, r5, pc}
p= key->val;
} 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 );
a0002904: e1a00005 mov r0, r5 <== NOT EXECUTED a0002908: e1a01004 mov r1, r4 <== NOT EXECUTED a000290c: e5942004 ldr r2, [r4, #4] <== NOT EXECUTED a0002910: eb000f10 bl a0006558 <rtems_task_variable_add> <== NOT EXECUTED
if ( status != RTEMS_SUCCESSFUL ) {
a0002914: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0002918: 1a000002 bne a0002928 <rtems_gxx_getspecific+0x60> <== NOT EXECUTED
rtems_panic ("rtems_gxx_getspecific");
}
key->val = (void *)0;
a000291c: e59d0000 ldr r0, [sp] <== NOT EXECUTED a0002920: e5843000 str r3, [r4] <== NOT EXECUTED a0002924: eafffff4 b a00028fc <rtems_gxx_getspecific+0x34> <== NOT EXECUTED
/* 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 );
if ( status != RTEMS_SUCCESSFUL ) {
rtems_panic ("rtems_gxx_getspecific");
a0002928: e59f0000 ldr r0, [pc, #0] ; a0002930 <rtems_gxx_getspecific+0x68><== NOT EXECUTED a000292c: eb0020df bl a000acb0 <rtems_panic> <== NOT EXECUTED
a0002884 <rtems_gxx_key_dtor>:
{
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: dtor key=%x, ptr=%x\n", key, ptr );
#endif
key->val = 0;
a0002884: e3a03000 mov r3, #0 <== NOT EXECUTED a0002888: e5803000 str r3, [r0] <== NOT EXECUTED
return 0; }
a000288c: e1a00003 mov r0, r3 <== NOT EXECUTED a0002890: e12fff1e bx lr <== NOT EXECUTED
a00029c0 <rtems_gxx_mutex_destroy>:
int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex)
{
a00029c0: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: destroy mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_delete(*(rtems_id *)mutex);
a00029c4: e5900000 ldr r0, [r0] <== NOT EXECUTED a00029c8: eb000d38 bl a0005eb0 <rtems_semaphore_delete> <== NOT EXECUTED
if ( status == RTEMS_SUCCESSFUL )
a00029cc: e3500000 cmp r0, #0 <== NOT EXECUTED
return 0;
return -1;
}
a00029d0: 13e00000 mvnne r0, #0 <== NOT EXECUTED
a00029d4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a0002960 <rtems_gxx_mutex_init>:
/*
* MUTEX support
*/
void rtems_gxx_mutex_init (__gthread_mutex_t *mutex)
{
a0002960: e52de004 push {lr} ; (str lr, [sp, #-4]!)
a0002964: e24dd004 sub sp, sp, #4
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init =%X\n", *mutex );
#endif
status = rtems_semaphore_create(
a0002968: e58d0000 str r0, [sp] a000296c: e3a01001 mov r1, #1 a0002970: e59f0020 ldr r0, [pc, #32] ; a0002998 <rtems_gxx_mutex_init+0x38> a0002974: e3a02054 mov r2, #84 ; 0x54 a0002978: e3a03000 mov r3, #0 a000297c: eb000cda bl a0005cec <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 ) {
a0002980: e3500000 cmp r0, #0
a0002984: 1a000001 bne a0002990 <rtems_gxx_mutex_init+0x30>
rtems_panic ("rtems_gxx_mutex_init");
}
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init complete =%X\n", *mutex );
#endif
}
a0002988: e28dd004 add sp, sp, #4
a000298c: e8bd8000 pop {pc}
"gxx_wrappers: mutex init failed %s (%d)\n",
rtems_status_text(status),
status
);
#endif
rtems_panic ("rtems_gxx_mutex_init");
a0002990: e59f0004 ldr r0, [pc, #4] ; a000299c <rtems_gxx_mutex_init+0x3c><== NOT EXECUTED a0002994: eb0020c5 bl a000acb0 <rtems_panic> <== NOT EXECUTED
a00027c4 <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))
{
a00027c4: e92d4070 push {r4, r5, r6, lr}
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
a00027c8: e5903000 ldr r3, [r0]
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))
{
a00027cc: e24dd004 sub sp, sp, #4 a00027d0: e1a04000 mov r4, r0
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
a00027d4: e3530000 cmp r3, #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))
{
a00027d8: e1a05001 mov r5, r1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
a00027dc: 0a000002 beq a00027ec <rtems_gxx_once+0x28>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
a00027e0: e3a00000 mov r0, #0
a00027e4: e28dd004 add sp, sp, #4
a00027e8: e8bd8070 pop {r4, r5, r6, pc}
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
a00027ec: e3a00c01 mov r0, #256 ; 0x100 a00027f0: e1a01000 mov r1, r0 a00027f4: e1a0200d mov r2, sp a00027f8: eb000edb bl a000636c <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
a00027fc: e5943000 ldr r3, [r4]
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
a0002800: e1a0600d mov r6, sp
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
a0002804: e3530000 cmp r3, #0
a0002808: 1a000007 bne a000282c <rtems_gxx_once+0x68>
*(volatile __gthread_once_t *)once = 1;
a000280c: e3a03001 mov r3, #1 a0002810: e5843000 str r3, [r4]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
a0002814: e3a01c01 mov r1, #256 ; 0x100 a0002818: e1a0200d mov r2, sp a000281c: e59d0000 ldr r0, [sp] a0002820: eb000ed1 bl a000636c <rtems_task_mode>
if ( o == 0 )
(*func)();
a0002824: e12fff35 blx r5 a0002828: eaffffec b a00027e0 <rtems_gxx_once+0x1c>
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
a000282c: e59d0000 ldr r0, [sp] <== NOT EXECUTED a0002830: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED a0002834: e1a0200d mov r2, sp <== NOT EXECUTED a0002838: eb000ecb bl a000636c <rtems_task_mode> <== NOT EXECUTED a000283c: eaffffe7 b a00027e0 <rtems_gxx_once+0x1c> <== NOT EXECUTED
a0006e54 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
a0006e54: e92d4030 push {r4, r5, lr}
a0006e58: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
a0006e5c: e59f014c ldr r0, [pc, #332] ; a0006fb0 <rtems_io_register_driver+0x15c>
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
a0006e60: e59f314c ldr r3, [pc, #332] ; a0006fb4 <rtems_io_register_driver+0x160>
if ( rtems_interrupt_is_in_progress() )
a0006e64: e5900000 ldr r0, [r0] a0006e68: e3500000 cmp r0, #0
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
a0006e6c: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
a0006e70: 1a000033 bne a0006f44 <rtems_io_register_driver+0xf0>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
a0006e74: e3520000 cmp r2, #0
a0006e78: 0a000041 beq a0006f84 <rtems_io_register_driver+0x130>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
a0006e7c: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
a0006e80: e5820000 str r0, [r2]
if ( driver_table == NULL )
a0006e84: 0a00003e beq a0006f84 <rtems_io_register_driver+0x130>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006e88: e591c000 ldr ip, [r1] a0006e8c: e35c0000 cmp ip, #0
a0006e90: 0a000038 beq a0006f78 <rtems_io_register_driver+0x124>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
a0006e94: e1500004 cmp r0, r4
a0006e98: 9a000027 bls a0006f3c <rtems_io_register_driver+0xe8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a0006e9c: e59f0114 ldr r0, [pc, #276] ; a0006fb8 <rtems_io_register_driver+0x164> a0006ea0: e590c000 ldr ip, [r0] a0006ea4: e28cc001 add ip, ip, #1 a0006ea8: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
a0006eac: e3540000 cmp r4, #0
a0006eb0: 1a000025 bne a0006f4c <rtems_io_register_driver+0xf8>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
a0006eb4: e593c000 ldr ip, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
a0006eb8: e35c0000 cmp ip, #0
a0006ebc: 0a000032 beq a0006f8c <rtems_io_register_driver+0x138>
a0006ec0: e59fe0f4 ldr lr, [pc, #244] ; a0006fbc <rtems_io_register_driver+0x168> a0006ec4: e59e3000 ldr r3, [lr] a0006ec8: ea000003 b a0006edc <rtems_io_register_driver+0x88> a0006ecc: e2844001 add r4, r4, #1 a0006ed0: e15c0004 cmp ip, r4 a0006ed4: e2833018 add r3, r3, #24
a0006ed8: 9a000005 bls a0006ef4 <rtems_io_register_driver+0xa0>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006edc: e5930000 ldr r0, [r3] a0006ee0: e3500000 cmp r0, #0
a0006ee4: 1afffff8 bne a0006ecc <rtems_io_register_driver+0x78>
a0006ee8: e5930004 ldr r0, [r3, #4] a0006eec: e3500000 cmp r0, #0
a0006ef0: 1afffff5 bne a0006ecc <rtems_io_register_driver+0x78>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
a0006ef4: e15c0004 cmp ip, r4
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
a0006ef8: e5824000 str r4, [r2]
if ( m != n )
a0006efc: 0a000023 beq a0006f90 <rtems_io_register_driver+0x13c>
a0006f00: e3a0c018 mov ip, #24 a0006f04: e00c0c94 mul ip, r4, ip
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
a0006f08: e59e5000 ldr r5, [lr]
a0006f0c: e1a0e001 mov lr, r1
a0006f10: e8be000f ldm lr!, {r0, r1, r2, r3}
a0006f14: e085c00c add ip, r5, ip
a0006f18: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0006f1c: e89e0003 ldm lr, {r0, r1}
a0006f20: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
a0006f24: eb000699 bl a0008990 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
a0006f28: e3a01000 mov r1, #0 a0006f2c: e1a00004 mov r0, r4 a0006f30: e1a02001 mov r2, r1
}
a0006f34: e8bd4030 pop {r4, r5, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
a0006f38: ea001ed2 b a000ea88 <rtems_io_initialize>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
a0006f3c: e3a0000a mov r0, #10
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
a0006f40: e8bd8030 pop {r4, r5, pc}
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
a0006f44: e3a00012 mov r0, #18
a0006f48: e8bd8030 pop {r4, r5, pc}
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
a0006f4c: e59fe068 ldr lr, [pc, #104] ; a0006fbc <rtems_io_register_driver+0x168> a0006f50: e3a0c018 mov ip, #24 a0006f54: e00c0c94 mul ip, r4, ip a0006f58: e59e3000 ldr r3, [lr]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006f5c: e793000c ldr r0, [r3, ip]
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
a0006f60: e083300c add r3, r3, ip
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006f64: e3500000 cmp r0, #0
a0006f68: 0a00000b beq a0006f9c <rtems_io_register_driver+0x148>
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
a0006f6c: eb000687 bl a0008990 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
a0006f70: e3a0000c mov r0, #12
a0006f74: e8bd8030 pop {r4, r5, pc}
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006f78: e591c004 ldr ip, [r1, #4] a0006f7c: e35c0000 cmp ip, #0
a0006f80: 1affffc3 bne a0006e94 <rtems_io_register_driver+0x40>
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
a0006f84: e3a00009 mov r0, #9
a0006f88: e8bd8030 pop {r4, r5, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
a0006f8c: e5824000 str r4, [r2] <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
a0006f90: eb00067e bl a0008990 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
a0006f94: e3a00005 mov r0, #5
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
return sc;
a0006f98: e8bd8030 pop {r4, r5, pc}
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006f9c: e5933004 ldr r3, [r3, #4] a0006fa0: e3530000 cmp r3, #0
a0006fa4: 1afffff0 bne a0006f6c <rtems_io_register_driver+0x118>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
a0006fa8: e5824000 str r4, [r2] a0006fac: eaffffd5 b a0006f08 <rtems_io_register_driver+0xb4>
a000203c <rtems_libio_init>:
{
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
a000203c: e59f30bc ldr r3, [pc, #188] ; a0002100 <rtems_libio_init+0xc4>
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
a0002040: e92d4010 push {r4, lr}
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
a0002044: e5934000 ldr r4, [r3]
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
a0002048: e24dd004 sub sp, sp, #4
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
a000204c: e3540000 cmp r4, #0
a0002050: 0a000017 beq a00020b4 <rtems_libio_init+0x78>
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
a0002054: e1a00004 mov r0, r4 a0002058: e3a01038 mov r1, #56 ; 0x38 a000205c: ebffff16 bl a0001cbc <calloc> a0002060: e59f309c ldr r3, [pc, #156] ; a0002104 <rtems_libio_init+0xc8>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
a0002064: e3500000 cmp r0, #0
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
a0002068: e1a02000 mov r2, r0 a000206c: e5830000 str r0, [r3]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
a0002070: 0a000020 beq a00020f8 <rtems_libio_init+0xbc>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
a0002074: e59f308c ldr r3, [pc, #140] ; a0002108 <rtems_libio_init+0xcc>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
a0002078: e3540001 cmp r4, #1
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;
a000207c: e5830000 str r0, [r3]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
a0002080: 9a000009 bls a00020ac <rtems_libio_init+0x70>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
a0002084: e2803038 add r3, r0, #56 ; 0x38 a0002088: e3a02001 mov r2, #1
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++)
iop->data1 = iop + 1;
a000208c: e2822001 add r2, r2, #1
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++)
a0002090: e1520004 cmp r2, r4
iop->data1 = iop + 1;
a0002094: e5033004 str r3, [r3, #-4] a0002098: e2833038 add r3, r3, #56 ; 0x38
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++)
a000209c: 1afffffa bne a000208c <rtems_libio_init+0x50>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
a00020a0: e2422001 sub r2, r2, #1 a00020a4: e3a03038 mov r3, #56 ; 0x38
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++)
a00020a8: e0220293 mla r2, r3, r2, r0
iop->data1 = iop + 1;
iop->data1 = NULL;
a00020ac: e3a03000 mov r3, #0 a00020b0: e5823034 str r3, [r2, #52] ; 0x34
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
a00020b4: e59fc050 ldr ip, [pc, #80] ; a000210c <rtems_libio_init+0xd0> a00020b8: e59f0050 ldr r0, [pc, #80] ; a0002110 <rtems_libio_init+0xd4> a00020bc: e3a01001 mov r1, #1 a00020c0: e3a02054 mov r2, #84 ; 0x54 a00020c4: e3a03000 mov r3, #0 a00020c8: e58dc000 str ip, [sp] a00020cc: eb000c8d bl a0005308 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
a00020d0: e3500000 cmp r0, #0
a00020d4: 1a000006 bne a00020f4 <rtems_libio_init+0xb8>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
a00020d8: e59f3034 ldr r3, [pc, #52] ; a0002114 <rtems_libio_init+0xd8> a00020dc: e5933000 ldr r3, [r3] a00020e0: e3530000 cmp r3, #0
a00020e4: 0a000000 beq a00020ec <rtems_libio_init+0xb0>
(* rtems_fs_init_helper)();
a00020e8: e12fff33 blx r3
}
a00020ec: e28dd004 add sp, sp, #4
a00020f0: e8bd8010 pop {r4, pc}
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
a00020f4: eb000ec0 bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
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)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
a00020f8: e280001a add r0, r0, #26 a00020fc: eb000ebe bl a0005bfc <rtems_fatal_error_occurred>
a0003194 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
a0003194: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
a0003198: e3a00000 mov r0, #0
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
a000319c: e24dd01c sub sp, sp, #28
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
a00031a0: e1a01000 mov r1, r0 a00031a4: e28d2018 add r2, sp, #24 a00031a8: eb000b58 bl a0005f10 <rtems_task_ident>
if (sc != RTEMS_SUCCESSFUL) return sc;
a00031ac: e2508000 subs r8, r0, #0
a00031b0: 1a000025 bne a000324c <rtems_libio_set_private_env+0xb8>
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
a00031b4: e59f60dc ldr r6, [pc, #220] ; a0003298 <rtems_libio_set_private_env+0x104> a00031b8: e59f30dc ldr r3, [pc, #220] ; a000329c <rtems_libio_set_private_env+0x108> a00031bc: e5967000 ldr r7, [r6] a00031c0: e1570003 cmp r7, r3
a00031c4: 0a000023 beq a0003258 <rtems_libio_set_private_env+0xc4>
return sc;
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
a00031c8: e59f10cc ldr r1, [pc, #204] ; a000329c <rtems_libio_set_private_env+0x108> a00031cc: e3a02048 mov r2, #72 ; 0x48 a00031d0: e1a00007 mov r0, r7 a00031d4: eb002995 bl a000d830 <memcpy>
rtems_current_user_env->task_id=task_id; /* mark the local values*/
a00031d8: e59d3018 ldr r3, [sp, #24]
* 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);
a00031dc: e28d4004 add r4, sp, #4 a00031e0: e3a05000 mov r5, #0
}
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*/
a00031e4: e5873000 str r3, [r7]
* 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);
a00031e8: e3a01001 mov r1, #1 a00031ec: e1a03004 mov r3, r4 a00031f0: e1a02005 mov r2, r5 a00031f4: e59f00a4 ldr r0, [pc, #164] ; a00032a0 <rtems_libio_set_private_env+0x10c> a00031f8: e58d5000 str r5, [sp] a00031fc: ebfffb1f bl a0001e80 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
a0003200: e596c000 ldr ip, [r6]
a0003204: e1a07004 mov r7, r4
a0003208: e8b7000f ldm r7!, {r0, r1, r2, r3}
a000320c: e28cc018 add ip, ip, #24
a0003210: e597e000 ldr lr, [r7]
a0003214: e8ac000f stmia ip!, {r0, r1, r2, r3}
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0003218: e3a01001 mov r1, #1
* 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;
a000321c: e58ce000 str lr, [ip]
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0003220: e1a02005 mov r2, r5 a0003224: e1a03004 mov r3, r4 a0003228: e59f0070 ldr r0, [pc, #112] ; a00032a0 <rtems_libio_set_private_env+0x10c> a000322c: e58d5000 str r5, [sp] a0003230: ebfffb12 bl a0001e80 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
a0003234: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0003238: e596c000 ldr ip, [r6]
a000323c: e5974000 ldr r4, [r7]
a0003240: e28cc004 add ip, ip, #4
a0003244: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0003248: e58c4000 str r4, [ip]
return RTEMS_SUCCESSFUL;
}
a000324c: e1a00008 mov r0, r8
a0003250: e28dd01c add sp, sp, #28
a0003254: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
if (sc != RTEMS_SUCCESSFUL) return sc;
/* 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));
a0003258: e3a00048 mov r0, #72 ; 0x48 a000325c: ebfffd05 bl a0002678 <malloc>
if (!tmp)
a0003260: e2507000 subs r7, r0, #0
return RTEMS_NO_MEMORY;
a0003264: 03a0801a moveq r8, #26
if (sc != RTEMS_SUCCESSFUL) return sc;
/* 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)
a0003268: 0afffff7 beq a000324c <rtems_libio_set_private_env+0xb8>
#ifdef HAVE_USERENV_REFCNT
tmp->refcnt = 1;
#endif
sc = rtems_task_variable_add(
a000326c: e1a00008 mov r0, r8 a0003270: e1a01006 mov r1, r6 a0003274: e59f2028 ldr r2, [pc, #40] ; a00032a4 <rtems_libio_set_private_env+0x110> a0003278: eb000b79 bl a0006064 <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
a000327c: e2504000 subs r4, r0, #0
* not initialized yet
*/
free(tmp);
return sc;
}
rtems_current_user_env = tmp;
a0003280: 05867000 streq r7, [r6]
sc = rtems_task_variable_add(
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
a0003284: 0affffcf beq a00031c8 <rtems_libio_set_private_env+0x34>
/* don't use free_user_env because the pathlocs are
* not initialized yet
*/
free(tmp);
a0003288: e1a00007 mov r0, r7 <== NOT EXECUTED a000328c: ebfffb4b bl a0001fc0 <free> <== NOT EXECUTED
return sc;
a0003290: e1a08004 mov r8, r4 <== NOT EXECUTED a0003294: eaffffec b a000324c <rtems_libio_set_private_env+0xb8> <== NOT EXECUTED
a00032a8 <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)
{
a00032a8: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
a00032ac: e1a05000 mov r5, r0 <== NOT EXECUTED
a00032b0: e24dd008 sub sp, sp, #8 <== 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);
a00032b4: e3a00000 mov r0, #0 <== NOT EXECUTED a00032b8: e1a01000 mov r1, r0 <== NOT EXECUTED a00032bc: e1a0200d mov r2, sp <== NOT EXECUTED a00032c0: eb000b12 bl a0005f10 <rtems_task_ident> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
a00032c4: e2503000 subs r3, r0, #0 <== NOT EXECUTED a00032c8: 1a000013 bne a000331c <rtems_libio_share_private_env+0x74> <== NOT EXECUTED
if (rtems_current_user_env->task_id==current_task_id) {
a00032cc: e59f407c ldr r4, [pc, #124] ; a0003350 <rtems_libio_share_private_env+0xa8><== NOT EXECUTED a00032d0: e59d3000 ldr r3, [sp] <== NOT EXECUTED a00032d4: e5946000 ldr r6, [r4] <== NOT EXECUTED a00032d8: e5962000 ldr r2, [r6] <== NOT EXECUTED a00032dc: e1520003 cmp r2, r3 <== NOT EXECUTED a00032e0: 0a000010 beq a0003328 <rtems_libio_share_private_env+0x80> <== NOT EXECUTED
rtems_user_env_t *tmp = rtems_current_user_env;
sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env);
if (sc != RTEMS_SUCCESSFUL) return sc;
free_user_env(tmp);
} else {
sc = rtems_task_variable_get(
a00032e4: e1a00005 mov r0, r5 <== NOT EXECUTED a00032e8: e1a01004 mov r1, r4 <== NOT EXECUTED a00032ec: e28d2004 add r2, sp, #4 <== NOT EXECUTED a00032f0: eb000bae bl a00061b0 <rtems_task_variable_get> <== NOT EXECUTED
task_id,(void*)&rtems_current_user_env, (void*)&shared_user_env );
if (sc != RTEMS_SUCCESSFUL)
a00032f4: e2503000 subs r3, r0, #0 <== NOT EXECUTED a00032f8: 1a000005 bne a0003314 <rtems_libio_share_private_env+0x6c> <== NOT EXECUTED
goto bailout;
}
/* AT THIS POINT, rtems_current_user_env is DANGLING */
sc = rtems_task_variable_add(
a00032fc: e3a00000 mov r0, #0 <== NOT EXECUTED a0003300: e59f1048 ldr r1, [pc, #72] ; a0003350 <rtems_libio_share_private_env+0xa8><== NOT EXECUTED a0003304: e59f2048 ldr r2, [pc, #72] ; a0003354 <rtems_libio_share_private_env+0xac><== NOT EXECUTED a0003308: eb000b55 bl a0006064 <rtems_task_variable_add> <== NOT EXECUTED
RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
if (sc != RTEMS_SUCCESSFUL)
a000330c: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0003310: 0a00000b beq a0003344 <rtems_libio_share_private_env+0x9c> <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
bailout:
/* fallback to the global env */
rtems_current_user_env = &rtems_global_user_env;
a0003314: e59f203c ldr r2, [pc, #60] ; a0003358 <rtems_libio_share_private_env+0xb0><== NOT EXECUTED a0003318: e5842000 str r2, [r4] <== NOT EXECUTED
return sc; }
a000331c: e1a00003 mov r0, r3 <== NOT EXECUTED
a0003320: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a0003324: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
if (rtems_current_user_env->task_id==current_task_id) {
/* 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);
a0003328: e1a01004 mov r1, r4 <== NOT EXECUTED a000332c: eb000b78 bl a0006114 <rtems_task_variable_delete> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
a0003330: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0003334: 1afffff8 bne a000331c <rtems_libio_share_private_env+0x74> <== NOT EXECUTED
free_user_env(tmp);
a0003338: e1a00006 mov r0, r6 <== NOT EXECUTED a000333c: ebffff86 bl a000315c <free_user_env> <== NOT EXECUTED a0003340: eaffffed b a00032fc <rtems_libio_share_private_env+0x54> <== NOT EXECUTED
RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
if (sc != RTEMS_SUCCESSFUL)
goto bailout;
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
a0003344: e59d2004 ldr r2, [sp, #4] <== NOT EXECUTED a0003348: e5842000 str r2, [r4] <== NOT EXECUTED
/* increase the reference count */
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
a000334c: eafffff2 b a000331c <rtems_libio_share_private_env+0x74> <== NOT EXECUTED
a0009f34 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a0009f34: e2002006 and r2, r0, #6 a0009f38: e3520006 cmp r2, #6
*/
uint32_t rtems_libio_to_fcntl_flags(
uint32_t flags
)
{
a0009f3c: e1a03000 mov r3, r0
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a0009f40: 03a00002 moveq r0, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a0009f44: 0a000002 beq a0009f54 <rtems_libio_to_fcntl_flags+0x20>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
a0009f48: e3130002 tst r3, #2
fcntl_flags |= O_RDONLY;
a0009f4c: 13a00000 movne r0, #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) {
a0009f50: 0a000006 beq a0009f70 <rtems_libio_to_fcntl_flags+0x3c>
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 ) {
a0009f54: e3130001 tst r3, #1
fcntl_flags |= O_NONBLOCK;
a0009f58: 13800901 orrne r0, r0, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
a0009f5c: e3130c02 tst r3, #512 ; 0x200
fcntl_flags |= O_APPEND;
a0009f60: 13800008 orrne r0, r0, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
a0009f64: e3130b01 tst r3, #1024 ; 0x400
fcntl_flags |= O_CREAT;
a0009f68: 13800c02 orrne r0, r0, #512 ; 0x200
}
return fcntl_flags;
}
a0009f6c: e12fff1e bx lr
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a0009f70: e3130004 tst r3, #4 <== NOT EXECUTED a0009f74: 03a00000 moveq r0, #0 <== NOT EXECUTED a0009f78: 13a00001 movne r0, #1 <== NOT EXECUTED a0009f7c: eafffff4 b a0009f54 <rtems_libio_to_fcntl_flags+0x20> <== NOT EXECUTED
a000ca34 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
a000ca34: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000ca38: e24dd048 sub sp, sp, #72 ; 0x48
a000ca3c: e1a0a001 mov sl, r1
int success = 0; char *dup_path = strdup(path);
a000ca40: eb000a54 bl a000f398 <strdup>
if (dup_path != NULL) {
a000ca44: e2506000 subs r6, r0, #0
a000ca48: 0a000055 beq a000cba4 <rtems_mkdir+0x170>
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
a000ca4c: e5d63000 ldrb r3, [r6] a000ca50: e3a07000 mov r7, #0 a000ca54: e3a02001 mov r2, #1 a000ca58: e353002f cmp r3, #47 ; 0x2f
++p;
a000ca5c: 05d63001 ldrbeq r3, [r6, #1] a000ca60: 02865001 addeq r5, r6, #1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
a000ca64: 11a05006 movne r5, r6
retval = 0; break; } } if (!last) *p = '/';
a000ca68: e3a0802f mov r8, #47 ; 0x2f a000ca6c: e1a09007 mov r9, r7
}
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) {
a000ca70: e1a0b00d mov fp, sp
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
a000ca74: e3530000 cmp r3, #0
last = 1; else if (p[0] != '/') continue; *p = '\0';
a000ca78: 05c53000 strbeq r3, [r5] a000ca7c: 03a04001 moveq r4, #1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
a000ca80: 0a000006 beq a000caa0 <rtems_mkdir+0x6c>
last = 1;
else if (p[0] != '/')
a000ca84: e353002f cmp r3, #47 ; 0x2f
retval = 0; break; } } if (!last) *p = '/';
a000ca88: 15f53001 ldrbne r3, [r5, #1]!
a000ca8c: 1afffff8 bne a000ca74 <rtems_mkdir+0x40> if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0')
a000ca90: e5d54001 ldrb r4, [r5, #1]
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
a000ca94: e5c59000 strb r9, [r5]
if (!last && p[1] == '\0')
a000ca98: e2744001 rsbs r4, r4, #1 a000ca9c: 33a04000 movcc r4, #0
last = 1;
if (first) {
a000caa0: e3520000 cmp r2, #0
a000caa4: 1a000031 bne a000cb70 <rtems_mkdir+0x13c> oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last)
a000caa8: e3540000 cmp r4, #0
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
a000caac: 03a01f7f moveq r1, #508 ; 0x1fc a000cab0: 02811003 addeq r1, r1, #3
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
a000cab4: 1a000011 bne a000cb00 <rtems_mkdir+0xcc>
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
a000cab8: e1a00006 mov r0, r6 a000cabc: ebffdbc4 bl a00039d4 <mkdir> a000cac0: e3500000 cmp r0, #0
a000cac4: ba000014 blt a000cb1c <rtems_mkdir+0xe8>
} else {
retval = 0;
break;
}
}
if (!last)
a000cac8: e3540000 cmp r4, #0
a000cacc: 0a000007 beq a000caf0 <rtems_mkdir+0xbc>
a000cad0: e3a04001 mov r4, #1
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
a000cad4: e1a00006 mov r0, r6 a000cad8: ebffd9d1 bl a0003224 <free>
}
return success != 0 ? 0 : -1;
a000cadc: e3540000 cmp r4, #0 a000cae0: 13a00000 movne r0, #0
a000cae4: 0a00002e beq a000cba4 <rtems_mkdir+0x170> }
a000cae8: e28dd048 add sp, sp, #72 ; 0x48
a000caec: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
retval = 0; break; } } if (!last) *p = '/';
a000caf0: e5c58000 strb r8, [r5] a000caf4: e3a02000 mov r2, #0 a000caf8: e5f53001 ldrb r3, [r5, #1]! a000cafc: eaffffdc b a000ca74 <rtems_mkdir+0x40>
numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask);
a000cb00: e1a00007 mov r0, r7 a000cb04: eb00005b bl a000cc78 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
a000cb08: e1a0100a mov r1, sl a000cb0c: e1a00006 mov r0, r6 a000cb10: ebffdbaf bl a00039d4 <mkdir> a000cb14: e3500000 cmp r0, #0
a000cb18: aaffffea bge a000cac8 <rtems_mkdir+0x94>
if (errno == EEXIST || errno == EISDIR) {
a000cb1c: eb000635 bl a000e3f8 <__errno> a000cb20: e5903000 ldr r3, [r0] a000cb24: e3530011 cmp r3, #17
a000cb28: 0a000003 beq a000cb3c <rtems_mkdir+0x108>
a000cb2c: eb000631 bl a000e3f8 <__errno> <== NOT EXECUTED a000cb30: e5903000 ldr r3, [r0] <== NOT EXECUTED a000cb34: e3530015 cmp r3, #21 <== NOT EXECUTED a000cb38: 1a000024 bne a000cbd0 <rtems_mkdir+0x19c> <== NOT EXECUTED
if (stat(path, &sb) < 0) {
a000cb3c: e1a00006 mov r0, r6 a000cb40: e1a0100d mov r1, sp a000cb44: eb000024 bl a000cbdc <stat> a000cb48: e3500000 cmp r0, #0
a000cb4c: ba00001f blt a000cbd0 <rtems_mkdir+0x19c>
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
a000cb50: e59d300c ldr r3, [sp, #12] a000cb54: e2033a0f and r3, r3, #61440 ; 0xf000 a000cb58: e3530901 cmp r3, #16384 ; 0x4000
a000cb5c: 1a000012 bne a000cbac <rtems_mkdir+0x178> else errno = ENOTDIR; retval = 0; break; } if (last)
a000cb60: e3540000 cmp r4, #0
a000cb64: 0affffe1 beq a000caf0 <rtems_mkdir+0xbc> retval = 2;
a000cb68: e3a04002 mov r4, #2 a000cb6c: eaffffd8 b a000cad4 <rtems_mkdir+0xa0>
* mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0);
a000cb70: e3a00000 mov r0, #0 a000cb74: eb00003f bl a000cc78 <umask> a000cb78: e1a07000 mov r7, r0
numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask);
a000cb7c: e3c000c0 bic r0, r0, #192 ; 0xc0 a000cb80: eb00003c bl a000cc78 <umask> a000cb84: eaffffc7 b a000caa8 <rtems_mkdir+0x74>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
a000cb88: eb00061a bl a000e3f8 <__errno> <== NOT EXECUTED a000cb8c: e3a03014 mov r3, #20 <== NOT EXECUTED a000cb90: e5803000 str r3, [r0] <== NOT EXECUTED
} if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask);
a000cb94: e1a00007 mov r0, r7 <== NOT EXECUTED a000cb98: eb000036 bl a000cc78 <umask> <== NOT EXECUTED
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
a000cb9c: e1a00006 mov r0, r6 <== NOT EXECUTED a000cba0: ebffd99f bl a0003224 <free> <== NOT EXECUTED
}
return success != 0 ? 0 : -1;
a000cba4: e3e00000 mvn r0, #0 <== NOT EXECUTED a000cba8: eaffffce b a000cae8 <rtems_mkdir+0xb4> <== NOT EXECUTED
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
a000cbac: e3540000 cmp r4, #0
a000cbb0: 0afffff4 beq a000cb88 <rtems_mkdir+0x154> errno = EEXIST;
a000cbb4: eb00060f bl a000e3f8 <__errno> a000cbb8: e3a03011 mov r3, #17 a000cbbc: e5803000 str r3, [r0]
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
a000cbc0: e1a00006 mov r0, r6 a000cbc4: ebffd996 bl a0003224 <free>
}
return success != 0 ? 0 : -1;
a000cbc8: e3e00000 mvn r0, #0 a000cbcc: eaffffc5 b a000cae8 <rtems_mkdir+0xb4>
} } if (!last) *p = '/'; } if (!first && !last)
a000cbd0: e3540000 cmp r4, #0 <== NOT EXECUTED a000cbd4: 0affffee beq a000cb94 <rtems_mkdir+0x160> <== NOT EXECUTED a000cbd8: eaffffef b a000cb9c <rtems_mkdir+0x168> <== NOT EXECUTED
a0001aa4 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
a0001aa4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int i, mod, max;
if ( !length ) return;
a0001aa8: e3510000 cmp r1, #0
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
a0001aac: e24dd084 sub sp, sp, #132 ; 0x84 a0001ab0: e58d0004 str r0, [sp, #4]
int i, mod, max;
if ( !length ) return;
a0001ab4: 0a00003f beq a0001bb8 <rtems_print_buffer+0x114>
mod = length % 16;
a0001ab8: e1a03fc1 asr r3, r1, #31 a0001abc: e1a03e23 lsr r3, r3, #28 a0001ac0: e0819003 add r9, r1, r3 a0001ac4: e209900f and r9, r9, #15 a0001ac8: e0639009 rsb r9, r3, r9
max = length - mod;
a0001acc: e0691001 rsb r1, r9, r1
for ( i=0 ; i<max ; i+=16 )
a0001ad0: e3510000 cmp r1, #0
if ( !length ) return;
mod = length % 16;
max = length - mod;
a0001ad4: e58d1000 str r1, [sp]
for ( i=0 ; i<max ; i+=16 )
a0001ad8: da000034 ble a0001bb0 <rtems_print_buffer+0x10c>
a0001adc: e59f7238 ldr r7, [pc, #568] ; a0001d1c <rtems_print_buffer+0x278> a0001ae0: e3a08000 mov r8, #0
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a0001ae4: e58d9008 str r9, [sp, #8] a0001ae8: e28d400c add r4, sp, #12
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
a0001aec: e1a0a008 mov sl, r8
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001af0: e3a0b07c mov fp, #124 ; 0x7c
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a0001af4: e1a09000 mov r9, r0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
a0001af8: e0896008 add r6, r9, r8
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
a0001afc: e5cda00c strb sl, [sp, #12]
for( i=0 ; i<length ; i++ )
a0001b00: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
a0001b04: e7d63005 ldrb r3, [r6, r5] a0001b08: e1a00004 mov r0, r4 a0001b0c: e59f120c ldr r1, [pc, #524] ; a0001d20 <rtems_print_buffer+0x27c> a0001b10: e1a02004 mov r2, r4
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
a0001b14: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
a0001b18: eb003166 bl a000e0b8 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
a0001b1c: e3550010 cmp r5, #16
a0001b20: 1afffff7 bne a0001b04 <rtems_print_buffer+0x60>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001b24: e1a00004 mov r0, r4 a0001b28: eb003299 bl a000e594 <strlen> a0001b2c: e0843000 add r3, r4, r0 a0001b30: e7c4b000 strb fp, [r4, r0]
for( i=0 ; i<length ; i++ )
a0001b34: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001b38: e5c3a001 strb sl, [r3, #1]
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
a0001b3c: e7d63005 ldrb r3, [r6, r5] a0001b40: e5972000 ldr r2, [r7]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
a0001b44: e1a00004 mov r0, r4 a0001b48: e59f11d4 ldr r1, [pc, #468] ; a0001d24 <rtems_print_buffer+0x280>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
a0001b4c: e0822003 add r2, r2, r3 a0001b50: e5d2c001 ldrb ip, [r2, #1]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
a0001b54: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
a0001b58: e1a02004 mov r2, r4 a0001b5c: e31c0097 tst ip, #151 ; 0x97 a0001b60: 03a0302e moveq r3, #46 ; 0x2e a0001b64: eb003153 bl a000e0b8 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
a0001b68: e3550010 cmp r5, #16
a0001b6c: 1afffff2 bne a0001b3c <rtems_print_buffer+0x98>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a0001b70: e1a00004 mov r0, r4 a0001b74: eb003286 bl a000e594 <strlen> a0001b78: e0843000 add r3, r4, r0 a0001b7c: e1a02000 mov r2, r0 a0001b80: e7c4b002 strb fp, [r4, r2] a0001b84: e2831002 add r1, r3, #2 a0001b88: e3a0200a mov r2, #10 a0001b8c: e5c32001 strb r2, [r3, #1]
printk( line_buffer );
a0001b90: e1a00004 mov r0, r4
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a0001b94: e5c1a000 strb sl, [r1]
printk( line_buffer );
a0001b98: eb00075b bl a000390c <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
a0001b9c: e59d3000 ldr r3, [sp] a0001ba0: e2888010 add r8, r8, #16 a0001ba4: e1530008 cmp r3, r8
a0001ba8: caffffd2 bgt a0001af8 <rtems_print_buffer+0x54>
a0001bac: e59d9008 ldr r9, [sp, #8]
Dump_Line( &buffer[ i ], 16 );
if ( mod )
a0001bb0: e3590000 cmp r9, #0
a0001bb4: 1a000001 bne a0001bc0 <rtems_print_buffer+0x11c>
Dump_Line( &buffer[ max ], mod );
}
a0001bb8: e28dd084 add sp, sp, #132 ; 0x84
a0001bbc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
a0001bc0: e59d2004 ldr r2, [sp, #4] a0001bc4: e59d3000 ldr r3, [sp]
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
a0001bc8: e3a05000 mov r5, #0 a0001bcc: e5cd500c strb r5, [sp, #12]
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
a0001bd0: e0826003 add r6, r2, r3 a0001bd4: d28d400c addle r4, sp, #12
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
a0001bd8: da00000b ble a0001c0c <rtems_print_buffer+0x168>
a0001bdc: e28d400c add r4, sp, #12
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
a0001be0: e7d63005 ldrb r3, [r6, r5] a0001be4: e1a00004 mov r0, r4 a0001be8: e59f1130 ldr r1, [pc, #304] ; a0001d20 <rtems_print_buffer+0x27c> a0001bec: e1a02004 mov r2, r4
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
a0001bf0: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
a0001bf4: eb00312f bl a000e0b8 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
a0001bf8: e1590005 cmp r9, r5
a0001bfc: cafffff7 bgt a0001be0 <rtems_print_buffer+0x13c>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
a0001c00: e359000f cmp r9, #15 a0001c04: d1a05009 movle r5, r9
a0001c08: ca00003b bgt a0001cfc <rtems_print_buffer+0x258>
strcat( line_buffer, " " );
a0001c0c: e1a00004 mov r0, r4 a0001c10: eb00325f bl a000e594 <strlen>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
a0001c14: e2855001 add r5, r5, #1
strcat( line_buffer, " " );
a0001c18: e59f1108 ldr r1, [pc, #264] ; a0001d28 <rtems_print_buffer+0x284> a0001c1c: e0840000 add r0, r4, r0 a0001c20: e3a02004 mov r2, #4 a0001c24: eb00308c bl a000de5c <memcpy>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
a0001c28: e355000f cmp r5, #15
a0001c2c: dafffff6 ble a0001c0c <rtems_print_buffer+0x168>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001c30: e1a00004 mov r0, r4 a0001c34: eb003256 bl a000e594 <strlen> a0001c38: e3a03000 mov r3, #0 a0001c3c: e0842000 add r2, r4, r0
for( i=0 ; i<length ; i++ )
a0001c40: e1590003 cmp r9, r3
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001c44: e3a0107c mov r1, #124 ; 0x7c a0001c48: e7c41000 strb r1, [r4, r0]
for( i=0 ; i<length ; i++ )
a0001c4c: d1a09003 movle r9, r3
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001c50: e5c23001 strb r3, [r2, #1]
for( i=0 ; i<length ; i++ ) a0001c54: da000010 ble a0001c9c <rtems_print_buffer+0x1f8>
a0001c58: e59f70bc ldr r7, [pc, #188] ; a0001d1c <rtems_print_buffer+0x278> a0001c5c: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
a0001c60: e7d63005 ldrb r3, [r6, r5] a0001c64: e5972000 ldr r2, [r7]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
a0001c68: e1a00004 mov r0, r4 a0001c6c: e59f10b0 ldr r1, [pc, #176] ; a0001d24 <rtems_print_buffer+0x280>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
a0001c70: e0822003 add r2, r2, r3 a0001c74: e5d2c001 ldrb ip, [r2, #1]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
a0001c78: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
a0001c7c: e1a02004 mov r2, r4 a0001c80: e31c0097 tst ip, #151 ; 0x97 a0001c84: 03a0302e moveq r3, #46 ; 0x2e a0001c88: eb00310a bl a000e0b8 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
a0001c8c: e1590005 cmp r9, r5
a0001c90: cafffff2 bgt a0001c60 <rtems_print_buffer+0x1bc>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
a0001c94: e359000f cmp r9, #15
a0001c98: ca000009 bgt a0001cc4 <rtems_print_buffer+0x220>
strcat( line_buffer, " " );
a0001c9c: e3a06020 mov r6, #32 a0001ca0: e3a05000 mov r5, #0 a0001ca4: e1a00004 mov r0, r4 a0001ca8: eb003239 bl a000e594 <strlen>
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
a0001cac: e2899001 add r9, r9, #1
strcat( line_buffer, " " );
a0001cb0: e0843000 add r3, r4, r0
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
a0001cb4: e359000f cmp r9, #15
strcat( line_buffer, " " );
a0001cb8: e7c46000 strb r6, [r4, r0] a0001cbc: e5c35001 strb r5, [r3, #1]
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
a0001cc0: dafffff7 ble a0001ca4 <rtems_print_buffer+0x200>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a0001cc4: e1a00004 mov r0, r4 a0001cc8: eb003231 bl a000e594 <strlen> a0001ccc: e3a0c07c mov ip, #124 ; 0x7c a0001cd0: e1a02000 mov r2, r0 a0001cd4: e0843000 add r3, r4, r0 a0001cd8: e7c4c002 strb ip, [r4, r2] a0001cdc: e3a0200a mov r2, #10 a0001ce0: e2831002 add r1, r3, #2 a0001ce4: e5c32001 strb r2, [r3, #1] a0001ce8: e3a03000 mov r3, #0
printk( line_buffer );
a0001cec: e1a00004 mov r0, r4
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a0001cf0: e5c13000 strb r3, [r1]
printk( line_buffer );
a0001cf4: eb000704 bl a000390c <printk> a0001cf8: eaffffae b a0001bb8 <rtems_print_buffer+0x114>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001cfc: e1a00004 mov r0, r4 <== NOT EXECUTED a0001d00: eb003223 bl a000e594 <strlen> <== NOT EXECUTED a0001d04: e3a0207c mov r2, #124 ; 0x7c <== NOT EXECUTED a0001d08: e7c42000 strb r2, [r4, r0] <== NOT EXECUTED a0001d0c: e0843000 add r3, r4, r0 <== NOT EXECUTED a0001d10: e3a02000 mov r2, #0 <== NOT EXECUTED a0001d14: e5c32001 strb r2, [r3, #1] <== NOT EXECUTED a0001d18: eaffffce b a0001c58 <rtems_print_buffer+0x1b4> <== NOT EXECUTED
a00013e8 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a00013e8: e59f3038 ldr r3, [pc, #56] ; a0001428 <rtems_stack_checker_is_blown+0x40>
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a00013ec: e92d4800 push {fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a00013f0: e5931004 ldr r1, [r3, #4]
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a00013f4: e28db004 add fp, sp, #4
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a00013f8: e59120c4 ldr r2, [r1, #196] ; 0xc4 a00013fc: e15b0002 cmp fp, r2
a0001400: 3a000003 bcc a0001414 <rtems_stack_checker_is_blown+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
a0001404: e59110c0 ldr r1, [r1, #192] ; 0xc0 a0001408: e0822001 add r2, r2, r1 a000140c: e15b0002 cmp fp, r2
a0001410: 9a000002 bls a0001420 <rtems_stack_checker_is_blown+0x38>
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
a0001414: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED a0001418: e3a01001 mov r1, #1 <== NOT EXECUTED a000141c: ebffffa9 bl a00012c8 <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
a0001420: e3a00000 mov r0, #0
a0001424: e8bd8800 pop {fp, pc}
a000137c <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
a000137c: e92d4810 push {r4, fp, lr}
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;
a0001380: e59030c4 ldr r3, [r0, #196] ; 0xc4
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
a0001384: e28db008 add fp, sp, #8 a0001388: e1a04000 mov r4, r0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a000138c: e15b0003 cmp fp, r3
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;
a0001390: e2830008 add r0, r3, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a0001394: 3a000003 bcc a00013a8 <rtems_stack_checker_switch_extension+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
a0001398: e59420c0 ldr r2, [r4, #192] ; 0xc0 a000139c: e0833002 add r3, r3, r2 a00013a0: e15b0003 cmp fp, r3
a00013a4: 9a000006 bls a00013c4 <rtems_stack_checker_switch_extension+0x48>
/*
* 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,
a00013a8: e59f1034 ldr r1, [pc, #52] ; a00013e4 <rtems_stack_checker_switch_extension+0x68><== NOT EXECUTED a00013ac: e3a02010 mov r2, #16 <== NOT EXECUTED a00013b0: eb002fd5 bl a000d30c <memcmp> <== NOT EXECUTED a00013b4: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED a00013b8: 33a01000 movcc r1, #0 <== NOT EXECUTED
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( running, pattern_ok );
a00013bc: e1a00004 mov r0, r4 a00013c0: ebffffc0 bl a00012c8 <Stack_check_report_blown_task>
/*
* 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,
a00013c4: e59f1018 ldr r1, [pc, #24] ; a00013e4 <rtems_stack_checker_switch_extension+0x68> a00013c8: e3a02010 mov r2, #16 a00013cc: eb002fce bl a000d30c <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
a00013d0: e3500000 cmp r0, #0
a00013d4: 1a000000 bne a00013dc <rtems_stack_checker_switch_extension+0x60>
a00013d8: e8bd8810 pop {r4, fp, pc}
a00013dc: e3a01000 mov r1, #0
a00013e0: eafffff5 b a00013bc <rtems_stack_checker_switch_extension+0x40>
a000b974 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000b974: e92d40f0 push {r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000b978: e2515000 subs r5, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000b97c: e1a04000 mov r4, r0 a000b980: e24dd004 sub sp, sp, #4 a000b984: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
a000b988: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000b98c: 0a000013 beq a000b9e0 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
a000b990: eb00085c bl a000db08 <__errno> a000b994: e3a03000 mov r3, #0 a000b998: e5803000 str r3, [r0]
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000b99c: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
a000b9a0: e5853000 str r3, [r5]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000b9a4: e1a00004 mov r0, r4 a000b9a8: e3a02010 mov r2, #16 a000b9ac: eb0015e2 bl a001113c <strtoul>
#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 )
a000b9b0: e3560000 cmp r6, #0
*endptr = end;
a000b9b4: 159d3000 ldrne r3, [sp]
#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 )
a000b9b8: 059d3000 ldreq r3, [sp]
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000b9bc: e1a07000 mov r7, r0
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
a000b9c0: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
a000b9c4: e1540003 cmp r4, r3
return RTEMS_NOT_DEFINED;
a000b9c8: 03a0000b moveq r0, #11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
a000b9cc: 0a000003 beq a000b9e0 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
a000b9d0: e3770001 cmn r7, #1
a000b9d4: 0a000003 beq a000b9e8 <rtems_string_to_pointer+0x74>
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
a000b9d8: e5857000 str r7, [r5]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
a000b9dc: e3a00000 mov r0, #0
}
a000b9e0: e28dd004 add sp, sp, #4
a000b9e4: e8bd80f0 pop {r4, r5, r6, r7, pc}
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
a000b9e8: eb000846 bl a000db08 <__errno> <== NOT EXECUTED a000b9ec: e5903000 ldr r3, [r0] <== NOT EXECUTED a000b9f0: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
a000b9f4: 03a0000a moveq r0, #10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
a000b9f8: 1afffff6 bne a000b9d8 <rtems_string_to_pointer+0x64> <== NOT EXECUTED a000b9fc: eafffff7 b a000b9e0 <rtems_string_to_pointer+0x6c> <== NOT EXECUTED
a0001690 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
a0001690: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0001694: e24ddf6b sub sp, sp, #428 ; 0x1ac
a0001698: e1a06001 mov r6, r1
a000169c: e1a07002 mov r7, r2
a00016a0: e58d0018 str r0, [sp, #24]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
a00016a4: eb003c73 bl a0010878 <strlen> a00016a8: e28d2f65 add r2, sp, #404 ; 0x194 a00016ac: e1a01000 mov r1, r0 a00016b0: e58d2008 str r2, [sp, #8] a00016b4: e59d0018 ldr r0, [sp, #24] a00016b8: e3a02000 mov r2, #0 a00016bc: e28d3f65 add r3, sp, #404 ; 0x194 a00016c0: e58d2000 str r2, [sp] a00016c4: eb0002db bl a0002238 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
a00016c8: e3500000 cmp r0, #0
return -1;
a00016cc: 13e02000 mvnne r2, #0
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
a00016d0: e58d0014 str r0, [sp, #20]
return -1;
a00016d4: 158d2014 strne r2, [sp, #20]
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
a00016d8: 1a000032 bne a00017a8 <rtems_tarfs_load+0x118>
return -1;
if (root_loc.ops != &IMFS_ops
a00016dc: e59d31a0 ldr r3, [sp, #416] ; 0x1a0 a00016e0: e59f21d4 ldr r2, [pc, #468] ; a00018bc <rtems_tarfs_load+0x22c> a00016e4: e1530002 cmp r3, r2 a00016e8: 059d8014 ldreq r8, [sp, #20]
a00016ec: 1a00006b bne a00018a0 <rtems_tarfs_load+0x210>
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
a00016f0: e2884c02 add r4, r8, #512 ; 0x200
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a00016f4: e28d3d06 add r3, sp, #384 ; 0x180
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
a00016f8: e1540007 cmp r4, r7
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
a00016fc: e28d5f47 add r5, sp, #284 ; 0x11c
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a0001700: e58d3004 str r3, [sp, #4]
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
a0001704: 8a000027 bhi a00017a8 <rtems_tarfs_load+0x118>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
a0001708: e0868008 add r8, r6, r8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
a000170c: e2880c01 add r0, r8, #256 ; 0x100 a0001710: e2800001 add r0, r0, #1 a0001714: e59f11a4 ldr r1, [pc, #420] ; a00018c0 <rtems_tarfs_load+0x230> a0001718: e3a02007 mov r2, #7 a000171c: eb003c6d bl a00108d8 <strncmp> a0001720: e250a000 subs sl, r0, #0
a0001724: 1a00001f bne a00017a8 <rtems_tarfs_load+0x118>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
a0001728: e3a02063 mov r2, #99 ; 0x63 a000172c: e1a01008 mov r1, r8 a0001730: e1a00005 mov r0, r5 a0001734: eb003cc3 bl a0010a48 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a0001738: e3a01008 mov r1, #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';
a000173c: e5cda17f strb sl, [sp, #383] ; 0x17f
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a0001740: e2880064 add r0, r8, #100 ; 0x64
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
a0001744: e5d8b09c ldrb fp, [r8, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a0001748: eb001fb5 bl a0009624 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
a000174c: e3a0100c mov r1, #12
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);
a0001750: e58d0010 str r0, [sp, #16]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
a0001754: e288007c add r0, r8, #124 ; 0x7c a0001758: eb001fb1 bl a0009624 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
a000175c: e3a01008 mov r1, #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);
a0001760: e1a09000 mov r9, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
a0001764: e2880094 add r0, r8, #148 ; 0x94 a0001768: eb001fad bl a0009624 <_rtems_octal2ulong> a000176c: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
a0001770: e1a00008 mov r0, r8 a0001774: e58d300c str r3, [sp, #12] a0001778: eb0020b6 bl a0009a58 <_rtems_tar_header_checksum> a000177c: e59d300c ldr r3, [sp, #12] a0001780: e1500003 cmp r0, r3
a0001784: 1a000007 bne a00017a8 <rtems_tarfs_load+0x118>
* 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) {
a0001788: e35b0035 cmp fp, #53 ; 0x35
a000178c: 0a00001a beq a00017fc <rtems_tarfs_load+0x16c>
* 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) {
a0001790: e35b0030 cmp fp, #48 ; 0x30
a0001794: 0a000006 beq a00017b4 <rtems_tarfs_load+0x124>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
a0001798: e1a08004 mov r8, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
a000179c: e2884c02 add r4, r8, #512 ; 0x200 a00017a0: e1540007 cmp r4, r7
a00017a4: 9affffd7 bls a0001708 <rtems_tarfs_load+0x78>
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
a00017a8: e59d0014 ldr r0, [sp, #20]
a00017ac: e28ddf6b add sp, sp, #428 ; 0x1ac
a00017b0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a00017b4: e59dc008 ldr ip, [sp, #8]
a00017b8: e59de004 ldr lr, [sp, #4]
a00017bc: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00017c0: e8ae000f stmia lr!, {r0, r1, r2, r3}
a00017c4: e59cc000 ldr ip, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
a00017c8: e1a00005 mov r0, r5 a00017cc: e28d1d06 add r1, sp, #384 ; 0x180 a00017d0: e28d2f6a add r2, sp, #424 ; 0x1a8
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a00017d4: e58ec000 str ip, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
a00017d8: eb0022cd bl a000a314 <IMFS_evaluate_for_make> a00017dc: e2508000 subs r8, r0, #0
a00017e0: 0a00001c beq a0001858 <rtems_tarfs_load+0x1c8>
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
a00017e4: e2899f7f add r9, r9, #508 ; 0x1fc <== NOT EXECUTED a00017e8: e2899003 add r9, r9, #3 <== NOT EXECUTED a00017ec: e1a094a9 lsr r9, r9, #9 <== NOT EXECUTED
offset += 512 * nblocks;
a00017f0: e0844489 add r4, r4, r9, lsl #9 <== NOT EXECUTED
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
a00017f4: e1a08004 mov r8, r4 a00017f8: eaffffe7 b a000179c <rtems_tarfs_load+0x10c>
* - 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);
a00017fc: e59d1018 ldr r1, [sp, #24] a0001800: e28d001c add r0, sp, #28 a0001804: eb003a57 bl a0010168 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
a0001808: e28d001c add r0, sp, #28 a000180c: eb003c19 bl a0010878 <strlen> a0001810: e28def6b add lr, sp, #428 ; 0x1ac a0001814: e08e3000 add r3, lr, r0 a0001818: e5533191 ldrb r3, [r3, #-401] ; 0x191
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
a000181c: e1a08004 mov r8, r4
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
a0001820: e353002f cmp r3, #47 ; 0x2f
strcat(full_filename, "/");
a0001824: 128d101c addne r1, sp, #28 a0001828: 10813000 addne r3, r1, r0 a000182c: 13a0202f movne r2, #47 ; 0x2f a0001830: 17c12000 strbne r2, [r1, r0] a0001834: 15c3a001 strbne sl, [r3, #1]
strcat(full_filename, filename);
a0001838: e1a01005 mov r1, r5 a000183c: e28d001c add r0, sp, #28 a0001840: eb003991 bl a000fe8c <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
a0001844: e3a01f7f mov r1, #508 ; 0x1fc a0001848: e28d001c add r0, sp, #28 a000184c: e2811003 add r1, r1, #3 a0001850: eb000503 bl a0002c64 <mkdir> a0001854: eaffffd0 b a000179c <rtems_tarfs_load+0x10c>
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a0001858: e59d1010 ldr r1, [sp, #16]
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
a000185c: e28d0d06 add r0, sp, #384 ; 0x180 a0001860: e59d21a8 ldr r2, [sp, #424] ; 0x1a8
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a0001864: e1a03b81 lsl r3, r1, #23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
a0001868: e3a01006 mov r1, #6
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a000186c: e1a03ba3 lsr r3, r3, #23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
a0001870: e3833902 orr r3, r3, #32768 ; 0x8000 a0001874: e58d8000 str r8, [sp] a0001878: eb0020e9 bl a0009c24 <IMFS_create_node>
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
a000187c: e5809050 str r9, [r0, #80] ; 0x50
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
a0001880: e2899f7f add r9, r9, #508 ; 0x1fc a0001884: e2899003 add r9, r9, #3 a0001888: e1a094a9 lsr r9, r9, #9
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
a000188c: e0863004 add r3, r6, r4
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
a0001890: e5808054 str r8, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
a0001894: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
a0001898: e0844489 add r4, r4, r9, lsl #9 a000189c: eaffffd4 b a00017f4 <rtems_tarfs_load+0x164>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
a00018a0: e59f201c ldr r2, [pc, #28] ; a00018c4 <rtems_tarfs_load+0x234><== NOT EXECUTED a00018a4: e1530002 cmp r3, r2 <== NOT EXECUTED a00018a8: 01a08000 moveq r8, r0 <== NOT EXECUTED a00018ac: 0affff8f beq a00016f0 <rtems_tarfs_load+0x60> <== NOT EXECUTED
return -1;
a00018b0: e3e03000 mvn r3, #0 <== NOT EXECUTED a00018b4: e58d3014 str r3, [sp, #20] <== NOT EXECUTED a00018b8: eaffffba b a00017a8 <rtems_tarfs_load+0x118> <== NOT EXECUTED
a000c764 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
a000c764: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
a000c768: e2525000 subs r5, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
a000c76c: e1a04000 mov r4, r0 a000c770: e1a06001 mov r6, r1
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
a000c774: 0a000056 beq a000c8d4 <rtems_task_mode+0x170>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
a000c778: e59f915c ldr r9, [pc, #348] ; a000c8dc <rtems_task_mode+0x178> a000c77c: e5997004 ldr r7, [r9, #4]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
a000c780: e5978100 ldr r8, [r7, #256] ; 0x100
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
a000c784: e5d7a074 ldrb sl, [r7, #116] ; 0x74
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
a000c788: e597307c ldr r3, [r7, #124] ; 0x7c
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
a000c78c: e5d8b008 ldrb fp, [r8, #8]
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
a000c790: e35a0000 cmp sl, #0 a000c794: 03a0ac01 moveq sl, #256 ; 0x100 a000c798: 13a0a000 movne sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
a000c79c: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
a000c7a0: 138aac02 orrne sl, sl, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
a000c7a4: e35b0000 cmp fp, #0 a000c7a8: 03a0bb01 moveq fp, #1024 ; 0x400 a000c7ac: 13a0b000 movne fp, #0
old_mode |= _ISR_Get_level();
a000c7b0: ebfff1ab bl a0008e64 <_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;
a000c7b4: e18bb000 orr fp, fp, r0
old_mode |= _ISR_Get_level();
a000c7b8: e18ba00a orr sl, fp, sl
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
a000c7bc: e3160c01 tst r6, #256 ; 0x100
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
a000c7c0: e585a000 str sl, [r5]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
a000c7c4: 0a000003 beq a000c7d8 <rtems_task_mode+0x74>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
a000c7c8: e3140c01 tst r4, #256 ; 0x100 a000c7cc: 13a03000 movne r3, #0 a000c7d0: 03a03001 moveq r3, #1 a000c7d4: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
a000c7d8: e3160c02 tst r6, #512 ; 0x200
a000c7dc: 1a00001c bne a000c854 <rtems_task_mode+0xf0>
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
a000c7e0: e3160080 tst r6, #128 ; 0x80
a000c7e4: 1a000023 bne a000c878 <rtems_task_mode+0x114>
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
a000c7e8: e2166b01 ands r6, r6, #1024 ; 0x400
a000c7ec: 0a000012 beq a000c83c <rtems_task_mode+0xd8>
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
a000c7f0: e5d82008 ldrb r2, [r8, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
a000c7f4: e3140b01 tst r4, #1024 ; 0x400 a000c7f8: 13a03000 movne r3, #0 a000c7fc: 03a03001 moveq r3, #1
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 ) {
a000c800: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
a000c804: 03a06000 moveq r6, #0
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
a000c808: 0a00000b beq a000c83c <rtems_task_mode+0xd8>
asr->is_enabled = is_asr_enabled;
a000c80c: e5c83008 strb r3, [r8, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000c810: e10f3000 mrs r3, CPSR a000c814: e3832080 orr r2, r3, #128 ; 0x80 a000c818: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
a000c81c: e5981018 ldr r1, [r8, #24]
information->signals_pending = information->signals_posted;
a000c820: e5982014 ldr r2, [r8, #20]
information->signals_posted = _signals;
a000c824: e5881014 str r1, [r8, #20]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
a000c828: e5882018 str r2, [r8, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000c82c: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
a000c830: e5986014 ldr r6, [r8, #20] a000c834: e3560000 cmp r6, #0
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
a000c838: 13a06001 movne r6, #1
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
a000c83c: e59f309c ldr r3, [pc, #156] ; a000c8e0 <rtems_task_mode+0x17c> a000c840: e5933000 ldr r3, [r3] a000c844: e3530003 cmp r3, #3
a000c848: 0a00000d beq a000c884 <rtems_task_mode+0x120>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
a000c84c: e3a00000 mov r0, #0 <== NOT EXECUTED
a000c850: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
a000c854: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
a000c858: 13a03001 movne r3, #1 a000c85c: 1587307c strne r3, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
a000c860: 159f307c ldrne r3, [pc, #124] ; a000c8e4 <rtems_task_mode+0x180>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
a000c864: 0587307c streq r3, [r7, #124] ; 0x7c
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
a000c868: 15933000 ldrne r3, [r3] a000c86c: 15873078 strne r3, [r7, #120] ; 0x78
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
a000c870: e3160080 tst r6, #128 ; 0x80
a000c874: 0affffdb beq a000c7e8 <rtems_task_mode+0x84>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
a000c878: e2040080 and r0, r4, #128 ; 0x80 a000c87c: ebfff173 bl a0008e50 <_CPU_ISR_Set_level> a000c880: eaffffd8 b a000c7e8 <rtems_task_mode+0x84>
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
a000c884: e5993004 ldr r3, [r9, #4]
if ( !_States_Is_ready( executing->current_state ) ||
a000c888: e5932010 ldr r2, [r3, #16] a000c88c: e3520000 cmp r2, #0
a000c890: 1a00000a bne a000c8c0 <rtems_task_mode+0x15c>
a000c894: e59f2040 ldr r2, [pc, #64] ; a000c8dc <rtems_task_mode+0x178> a000c898: e5922008 ldr r2, [r2, #8] a000c89c: e1530002 cmp r3, r2
a000c8a0: 0a000002 beq a000c8b0 <rtems_task_mode+0x14c>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
a000c8a4: e5d33074 ldrb r3, [r3, #116] ; 0x74 a000c8a8: e3530000 cmp r3, #0
a000c8ac: 1a000003 bne a000c8c0 <rtems_task_mode+0x15c>
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
a000c8b0: e3560000 cmp r6, #0
a000c8b4: 1a000003 bne a000c8c8 <rtems_task_mode+0x164>
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
a000c8b8: e1a00006 mov r0, r6
}
a000c8bc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
_Context_Switch_necessary = true;
a000c8c0: e3a03001 mov r3, #1 a000c8c4: e5c93010 strb r3, [r9, #16]
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
a000c8c8: ebffeb26 bl a0007568 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
a000c8cc: e3a00000 mov r0, #0
a000c8d0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
a000c8d4: e3a00009 mov r0, #9
a000c8d8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000353c <rtems_termios_bufsize>:
int cbufsize,
int raw_input,
int raw_output
)
{
rtems_termios_cbufsize = cbufsize;
a000353c: e59f300c ldr r3, [pc, #12] ; a0003550 <rtems_termios_bufsize+0x14><== NOT EXECUTED a0003540: e5830008 str r0, [r3, #8] <== NOT EXECUTED
rtems_termios_raw_input_size = raw_input;
a0003544: e8830006 stm r3, {r1, r2} <== NOT EXECUTED
rtems_termios_raw_output_size = raw_output; return RTEMS_SUCCESSFUL; }
a0003548: e3a00000 mov r0, #0 <== NOT EXECUTED a000354c: e12fff1e bx lr <== NOT EXECUTED
a0003388 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
a0003388: e92d4070 push {r4, r5, r6, lr}
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
a000338c: e59f5198 ldr r5, [pc, #408] ; a000352c <rtems_termios_close+0x1a4>
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a0003390: e5903000 ldr r3, [r0]
rtems_status_code sc;
sc = rtems_semaphore_obtain(
a0003394: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
a0003398: e1a06000 mov r6, r0
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
a000339c: e1a02001 mov r2, r1 a00033a0: e5950000 ldr r0, [r5]
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a00033a4: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
a00033a8: eb000870 bl a0005570 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a00033ac: e3500000 cmp r0, #0
a00033b0: 1a00005c bne a0003528 <rtems_termios_close+0x1a0>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
a00033b4: e5943008 ldr r3, [r4, #8] a00033b8: e2433001 sub r3, r3, #1 a00033bc: e3530000 cmp r3, #0 a00033c0: e5843008 str r3, [r4, #8]
a00033c4: 1a00002e bne a0003484 <rtems_termios_close+0xfc>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
a00033c8: e59420cc ldr r2, [r4, #204] ; 0xcc a00033cc: e59f315c ldr r3, [pc, #348] ; a0003530 <rtems_termios_close+0x1a8> a00033d0: e0833282 add r3, r3, r2, lsl #5 a00033d4: e5931004 ldr r1, [r3, #4] a00033d8: e3510000 cmp r1, #0
a00033dc: 0a00003d beq a00034d8 <rtems_termios_close+0x150>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
a00033e0: e1a00004 mov r0, r4 a00033e4: e12fff31 blx r1
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a00033e8: e59430b4 ldr r3, [r4, #180] ; 0xb4 a00033ec: e3530002 cmp r3, #2
a00033f0: 0a000042 beq a0003500 <rtems_termios_close+0x178>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
a00033f4: e594309c ldr r3, [r4, #156] ; 0x9c a00033f8: e3530000 cmp r3, #0
a00033fc: 0a000003 beq a0003410 <rtems_termios_close+0x88>
(*tty->device.lastClose)(tty->major, tty->minor, arg);
a0003400: e594000c ldr r0, [r4, #12] a0003404: e5941010 ldr r1, [r4, #16] a0003408: e1a02006 mov r2, r6 a000340c: e12fff33 blx r3
if (tty->forw == NULL) {
a0003410: e5943000 ldr r3, [r4] a0003414: e3530000 cmp r3, #0
a0003418: 0a000026 beq a00034b8 <rtems_termios_close+0x130>
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
a000341c: e5942004 ldr r2, [r4, #4] a0003420: e5832004 str r2, [r3, #4] a0003424: e5942004 ldr r2, [r4, #4]
}
if (tty->back == NULL) {
a0003428: e3520000 cmp r2, #0
a000342c: 0a00001b beq a00034a0 <rtems_termios_close+0x118>
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
a0003430: e5823000 str r3, [r2] <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
a0003434: e5940014 ldr r0, [r4, #20] a0003438: eb000823 bl a00054cc <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
a000343c: e5940018 ldr r0, [r4, #24] a0003440: eb000821 bl a00054cc <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
a0003444: e594008c ldr r0, [r4, #140] ; 0x8c a0003448: eb00081f bl a00054cc <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
a000344c: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0003450: e3530000 cmp r3, #0
a0003454: 0a00000e beq a0003494 <rtems_termios_close+0x10c>
a0003458: e59430b4 ldr r3, [r4, #180] ; 0xb4 a000345c: e3530002 cmp r3, #2
a0003460: 0a00000b beq a0003494 <rtems_termios_close+0x10c>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
a0003464: e5940058 ldr r0, [r4, #88] ; 0x58 a0003468: ebfffaa0 bl a0001ef0 <free>
free (tty->rawOutBuf.theBuf);
a000346c: e594007c ldr r0, [r4, #124] ; 0x7c a0003470: ebfffa9e bl a0001ef0 <free>
free (tty->cbuf);
a0003474: e594001c ldr r0, [r4, #28] a0003478: ebfffa9c bl a0001ef0 <free>
free (tty);
a000347c: e1a00004 mov r0, r4 a0003480: ebfffa9a bl a0001ef0 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
a0003484: e5950000 ldr r0, [r5] a0003488: eb000881 bl a0005694 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
a000348c: e3a00000 mov r0, #0
a0003490: e8bd8070 pop {r4, r5, r6, pc}
rtems_semaphore_delete (tty->isem);
rtems_semaphore_delete (tty->osem);
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
a0003494: e5940068 ldr r0, [r4, #104] ; 0x68 a0003498: eb00080b bl a00054cc <rtems_semaphore_delete> a000349c: eafffff0 b a0003464 <rtems_termios_close+0xdc>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
a00034a0: e59f208c ldr r2, [pc, #140] ; a0003534 <rtems_termios_close+0x1ac>
if ( rtems_termios_ttyHead != NULL ) {
a00034a4: e3530000 cmp r3, #0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
a00034a8: e5823000 str r3, [r2]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
a00034ac: 13a02000 movne r2, #0 a00034b0: 15832004 strne r2, [r3, #4] a00034b4: eaffffde b a0003434 <rtems_termios_close+0xac>
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
a00034b8: e5942004 ldr r2, [r4, #4] a00034bc: e59f1074 ldr r1, [pc, #116] ; a0003538 <rtems_termios_close+0x1b0>
if ( rtems_termios_ttyTail != NULL ) {
a00034c0: e3520000 cmp r2, #0
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
a00034c4: e5812000 str r2, [r1]
if ( rtems_termios_ttyTail != NULL ) {
a00034c8: 0afffff4 beq a00034a0 <rtems_termios_close+0x118>
rtems_termios_ttyTail->forw = NULL;
a00034cc: e5823000 str r3, [r2] <== NOT EXECUTED a00034d0: e5943000 ldr r3, [r4] <== NOT EXECUTED a00034d4: eaffffd5 b a0003430 <rtems_termios_close+0xa8> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a00034d8: e5940018 ldr r0, [r4, #24] a00034dc: e1a02001 mov r2, r1 a00034e0: eb000822 bl a0005570 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
a00034e4: e3500000 cmp r0, #0
a00034e8: 1a00000e bne a0003528 <rtems_termios_close+0x1a0>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
a00034ec: e1a00004 mov r0, r4 a00034f0: ebfffe54 bl a0002e48 <drainOutput>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a00034f4: e59430b4 ldr r3, [r4, #180] ; 0xb4 a00034f8: e3530002 cmp r3, #2
a00034fc: 1affffbc bne a00033f4 <rtems_termios_close+0x6c>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
a0003500: e59400c4 ldr r0, [r4, #196] ; 0xc4 a0003504: e3a01001 mov r1, #1 a0003508: eb0006f5 bl a00050e4 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a000350c: e3500000 cmp r0, #0
a0003510: 1a000004 bne a0003528 <rtems_termios_close+0x1a0>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
a0003514: e59400c8 ldr r0, [r4, #200] ; 0xc8 a0003518: e3a01001 mov r1, #1 a000351c: eb0006f0 bl a00050e4 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a0003520: e3500000 cmp r0, #0
a0003524: 0affffb2 beq a00033f4 <rtems_termios_close+0x6c>
rtems_fatal_error_occurred (sc);
a0003528: eb0009b3 bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
a0004abc <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0004abc: e590c090 ldr ip, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0004ac0: e59020b4 ldr r2, [r0, #180] ; 0xb4
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
a0004ac4: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0004ac8: e08c1001 add r1, ip, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0004acc: e3520002 cmp r2, #2
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0004ad0: e5801090 str r1, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0004ad4: 0a00000b beq a0004b08 <rtems_termios_dequeue_characters+0x4c>
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
a0004ad8: e59030cc ldr r3, [r0, #204] ; 0xcc a0004adc: e3530005 cmp r3, #5
a0004ae0: 0a000001 beq a0004aec <rtems_termios_dequeue_characters+0x30>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
a0004ae4: e49de004 pop {lr} ; (ldr lr, [sp], #4)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
a0004ae8: eaffff56 b a0004848 <rtems_termios_refill_transmitter>
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a0004aec: e59f3038 ldr r3, [pc, #56] ; a0004b2c <rtems_termios_dequeue_characters+0x70> a0004af0: e59330b4 ldr r3, [r3, #180] ; 0xb4 a0004af4: e3530000 cmp r3, #0
a0004af8: 0a000009 beq a0004b24 <rtems_termios_dequeue_characters+0x68>
rtems_termios_linesw[tty->t_line].l_start(tty);
a0004afc: e12fff33 blx r3
}
return 0; /* nothing to output in IRQ... */
a0004b00: e3a00000 mov r0, #0
a0004b04: e49df004 pop {pc} ; (ldr pc, [sp], #4)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
a0004b08: e59000c8 ldr r0, [r0, #200] ; 0xc8 a0004b0c: e1a01002 mov r1, r2 a0004b10: eb000173 bl a00050e4 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a0004b14: e2503000 subs r3, r0, #0
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
a0004b18: 01a00003 moveq r0, r3
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
if (sc != RTEMS_SUCCESSFUL)
a0004b1c: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
rtems_fatal_error_occurred (sc);
a0004b20: eb000435 bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
a0004b24: e1a00003 mov r0, r3 <== NOT EXECUTED
}
return rtems_termios_refill_transmitter(tty);
}
a0004b28: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a00044e0 <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)
{
a00044e0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
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) {
a00044e4: e59030cc ldr r3, [r0, #204] ; 0xcc a00044e8: e59f72c8 ldr r7, [pc, #712] ; a00047b8 <rtems_termios_enqueue_raw_characters+0x2d8>
* 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)
{
a00044ec: e24dd008 sub sp, sp, #8 a00044f0: e1a04000 mov r4, r0
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) {
a00044f4: e0873283 add r3, r7, r3, lsl #5 a00044f8: e5939010 ldr r9, [r3, #16]
* 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)
{
a00044fc: e1a05001 mov r5, 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) {
a0004500: e3590000 cmp r9, #0
a0004504: 0a00001b beq a0004578 <rtems_termios_enqueue_raw_characters+0x98>
while (len--) {
a0004508: e3520000 cmp r2, #0
a000450c: 0a000009 beq a0004538 <rtems_termios_enqueue_raw_characters+0x58>
a0004510: e1a06002 mov r6, r2 a0004514: ea000002 b a0004524 <rtems_termios_enqueue_raw_characters+0x44> a0004518: e59430cc ldr r3, [r4, #204] ; 0xcc a000451c: e0873283 add r3, r7, r3, lsl #5 a0004520: e5939010 ldr r9, [r3, #16]
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
a0004524: e4d50001 ldrb r0, [r5], #1 a0004528: e1a01004 mov r1, r4 a000452c: e12fff39 blx r9
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--) {
a0004530: e2566001 subs r6, r6, #1
a0004534: 1afffff7 bne a0004518 <rtems_termios_enqueue_raw_characters+0x38>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a0004538: e594a0e4 ldr sl, [r4, #228] ; 0xe4 a000453c: e35a0000 cmp sl, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
a0004540: 13a0a000 movne sl, #0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a0004544: 1a000008 bne a000456c <rtems_termios_enqueue_raw_characters+0x8c>
a0004548: e59430dc ldr r3, [r4, #220] ; 0xdc a000454c: e3530000 cmp r3, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
a0004550: 01a0a003 moveq sl, r3
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a0004554: 0a000004 beq a000456c <rtems_termios_enqueue_raw_characters+0x8c>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
a0004558: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a000455c: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a0004560: e12fff33 blx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
a0004564: e3a03001 mov r3, #1 <== NOT EXECUTED a0004568: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
a000456c: e1a0000a mov r0, sl
a0004570: e28dd008 add sp, sp, #8
a0004574: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* 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);
a0004578: e2803030 add r3, r0, #48 ; 0x30
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) {
a000457c: e1a06002 mov r6, r2
/*
* 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);
a0004580: e58d3000 str r3, [sp]
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
a0004584: e3560000 cmp r6, #0
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,
a0004588: e280304a add r3, r0, #74 ; 0x4a a000458c: e58d3004 str r3, [sp, #4] a0004590: e1a0b009 mov fp, r9
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
a0004594: 0a000042 beq a00046a4 <rtems_termios_enqueue_raw_characters+0x1c4>
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
a0004598: e59430b8 ldr r3, [r4, #184] ; 0xb8
}
return 0;
}
while (len--) {
c = *buf++;
a000459c: e4d58001 ldrb r8, [r5], #1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
a00045a0: e3130c02 tst r3, #512 ; 0x200
a00045a4: 0a000005 beq a00045c0 <rtems_termios_enqueue_raw_characters+0xe0>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
a00045a8: e5d4304a ldrb r3, [r4, #74] ; 0x4a a00045ac: e1530008 cmp r3, r8
a00045b0: 0a000056 beq a0004710 <rtems_termios_enqueue_raw_characters+0x230>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
a00045b4: e5d43049 ldrb r3, [r4, #73] ; 0x49 a00045b8: e1530008 cmp r3, r8
a00045bc: 0a00003f beq a00046c0 <rtems_termios_enqueue_raw_characters+0x1e0>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
a00045c0: e3590000 cmp r9, #0
a00045c4: 1a000041 bne a00046d0 <rtems_termios_enqueue_raw_characters+0x1f0>
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
a00045c8: e5940060 ldr r0, [r4, #96] ; 0x60 a00045cc: e5941064 ldr r1, [r4, #100] ; 0x64 a00045d0: e2800001 add r0, r0, #1 a00045d4: eb002f7b bl a00103c8 <__umodsi3> a00045d8: e1a07000 mov r7, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00045dc: e10fa000 mrs sl, CPSR a00045e0: e38a3080 orr r3, sl, #128 ; 0x80 a00045e4: e129f003 msr CPSR_fc, r3
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
a00045e8: e594305c ldr r3, [r4, #92] ; 0x5c a00045ec: e5940064 ldr r0, [r4, #100] ; 0x64
% tty->rawInBuf.Size) > tty->highwater) &&
a00045f0: e5941064 ldr r1, [r4, #100] ; 0x64
}
} 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)
a00045f4: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
a00045f8: e0800007 add r0, r0, r7 a00045fc: eb002f71 bl a00103c8 <__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)
a0004600: e59430c0 ldr r3, [r4, #192] ; 0xc0 a0004604: e1500003 cmp r0, r3
a0004608: 9a00000f bls a000464c <rtems_termios_enqueue_raw_characters+0x16c>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
a000460c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== 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) &&
a0004610: e3130001 tst r3, #1 <== NOT EXECUTED a0004614: 1a00000c bne a000464c <rtems_termios_enqueue_raw_characters+0x16c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
a0004618: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
a000461c: e3a03b01 mov r3, #1024 ; 0x400 <== NOT EXECUTED a0004620: e2833002 add r3, r3, #2 <== NOT EXECUTED
rtems_interrupt_disable(level);
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;
a0004624: e3822001 orr r2, r2, #1 <== NOT EXECUTED a0004628: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
a000462c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004630: e0023003 and r3, r2, r3 <== NOT EXECUTED a0004634: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED a0004638: 0a000046 beq a0004758 <rtems_termios_enqueue_raw_characters+0x278><== NOT EXECUTED
/* 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) ) {
a000463c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004640: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED a0004644: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED a0004648: 0a000051 beq a0004794 <rtems_termios_enqueue_raw_characters+0x2b4><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000464c: e129f00a msr CPSR_fc, sl
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
a0004650: e594305c ldr r3, [r4, #92] ; 0x5c a0004654: e1530007 cmp r3, r7
dropped++;
a0004658: 028bb001 addeq fp, fp, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
a000465c: 0a00000d beq a0004698 <rtems_termios_enqueue_raw_characters+0x1b8>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
a0004660: e5943058 ldr r3, [r4, #88] ; 0x58 a0004664: e7c38007 strb r8, [r3, r7]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a0004668: e59430e4 ldr r3, [r4, #228] ; 0xe4
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
a000466c: e5847060 str r7, [r4, #96] ; 0x60
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a0004670: e3530000 cmp r3, #0
a0004674: 1a000007 bne a0004698 <rtems_termios_enqueue_raw_characters+0x1b8>
a0004678: e59430dc ldr r3, [r4, #220] ; 0xdc a000467c: e3530000 cmp r3, #0
a0004680: 0a000004 beq a0004698 <rtems_termios_enqueue_raw_characters+0x1b8>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
a0004684: e59d0000 ldr r0, [sp] <== NOT EXECUTED a0004688: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a000468c: e12fff33 blx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
a0004690: e3a03001 mov r3, #1 <== NOT EXECUTED a0004694: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
a0004698: e2466001 sub r6, r6, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
a000469c: e3560000 cmp r6, #0
a00046a0: 1affffbc bne a0004598 <rtems_termios_enqueue_raw_characters+0xb8>
}
}
}
}
tty->rawInBufDropped += dropped;
a00046a4: e5943078 ldr r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
a00046a8: e5940068 ldr r0, [r4, #104] ; 0x68 a00046ac: e1a0a00b mov sl, fp
}
}
}
}
tty->rawInBufDropped += dropped;
a00046b0: e083300b add r3, r3, fp a00046b4: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
a00046b8: eb0003f5 bl a0005694 <rtems_semaphore_release>
return dropped;
a00046bc: eaffffaa b a000456c <rtems_termios_enqueue_raw_characters+0x8c>
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
a00046c0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== 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)
{
a00046c4: e3a09001 mov r9, #1 <== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
a00046c8: e3c33010 bic r3, r3, #16 <== NOT EXECUTED a00046cc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
a00046d0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00046d4: e2033030 and r3, r3, #48 ; 0x30 <== NOT EXECUTED a00046d8: e3530020 cmp r3, #32 <== NOT EXECUTED a00046dc: 1affffed bne a0004698 <rtems_termios_enqueue_raw_characters+0x1b8><== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00046e0: e10f7000 mrs r7, CPSR <== NOT EXECUTED a00046e4: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED a00046e8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a00046ec: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a00046f0: e5942094 ldr r2, [r4, #148] ; 0x94 <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a00046f4: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a00046f8: e3520000 cmp r2, #0 <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a00046fc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0004700: 1a00000c bne a0004738 <rtems_termios_enqueue_raw_characters+0x258><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0004704: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
/*
* 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);
tty->tty_rcvwakeup = 1;
a0004708: e2466001 sub r6, r6, #1 <== NOT EXECUTED a000470c: eaffffe2 b a000469c <rtems_termios_enqueue_raw_characters+0x1bc><== NOT EXECUTED
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
a0004710: e5d42049 ldrb r2, [r4, #73] ; 0x49 <== 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)
{
a0004714: e3a09001 mov r9, #1 <== NOT EXECUTED
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
a0004718: e1520003 cmp r2, r3 <== NOT EXECUTED
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
a000471c: 059430b8 ldreq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a0004720: 159430b8 ldrne r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
a0004724: 02233010 eoreq r3, r3, #16 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a0004728: 13833010 orrne r3, r3, #16 <== NOT EXECUTED
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
a000472c: 058430b8 streq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a0004730: 158430b8 strne r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004734: eaffffe5 b a00046d0 <rtems_termios_enqueue_raw_characters+0x1f0><== NOT EXECUTED
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)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
a0004738: e5942084 ldr r2, [r4, #132] ; 0x84 <== 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)(
a000473c: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a0004740: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004744: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004748: e0811002 add r1, r1, r2 <== NOT EXECUTED a000474c: e3a02001 mov r2, #1 <== NOT EXECUTED a0004750: e12fff33 blx r3 <== NOT EXECUTED a0004754: eaffffea b a0004704 <rtems_termios_enqueue_raw_characters+0x224><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
a0004758: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a000475c: e3130020 tst r3, #32 <== NOT EXECUTED a0004760: 1a000002 bne a0004770 <rtems_termios_enqueue_raw_characters+0x290><== NOT EXECUTED a0004764: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a0004768: e3530000 cmp r3, #0 <== NOT EXECUTED a000476c: 1affffb6 bne a000464c <rtems_termios_enqueue_raw_characters+0x16c><== 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;
a0004770: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a0004774: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004778: e5940010 ldr r0, [r4, #16] <== 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;
a000477c: e3822002 orr r2, r2, #2 <== NOT EXECUTED a0004780: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a0004784: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED a0004788: e3a02001 mov r2, #1 <== NOT EXECUTED a000478c: e12fff33 blx r3 <== NOT EXECUTED a0004790: eaffffad b a000464c <rtems_termios_enqueue_raw_characters+0x16c><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
a0004794: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a0004798: e59430ac ldr r3, [r4, #172] ; 0xac <== 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;
a000479c: e3822004 orr r2, r2, #4 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a00047a0: e3530000 cmp r3, #0 <== 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;
a00047a4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a00047a8: 0affffa7 beq a000464c <rtems_termios_enqueue_raw_characters+0x16c><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
a00047ac: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00047b0: e12fff33 blx r3 <== NOT EXECUTED a00047b4: eaffffa4 b a000464c <rtems_termios_enqueue_raw_characters+0x16c><== NOT EXECUTED
a0003554 <rtems_termios_ioctl>:
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a0003554: e5902000 ldr r2, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
a0003558: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a000355c: e5925034 ldr r5, [r2, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
a0003560: e3a03000 mov r3, #0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
a0003564: e1a04000 mov r4, r0
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
a0003568: e580300c str r3, [r0, #12]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a000356c: e1a01003 mov r1, r3 a0003570: e1a02003 mov r2, r3 a0003574: e5950018 ldr r0, [r5, #24]
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;
a0003578: e5947008 ldr r7, [r4, #8]
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a000357c: eb0007fb bl a0005570 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
a0003580: e2506000 subs r6, r0, #0
a0003584: 1a00000e bne a00035c4 <rtems_termios_ioctl+0x70>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a0003588: e5943004 ldr r3, [r4, #4] a000358c: e3530004 cmp r3, #4
a0003590: 0a000006 beq a00035b0 <rtems_termios_ioctl+0x5c> a0003594: 8a00000d bhi a00035d0 <rtems_termios_ioctl+0x7c>
a0003598: e3530002 cmp r3, #2
a000359c: 0a00001d beq a0003618 <rtems_termios_ioctl+0xc4>
a00035a0: 9a000082 bls a00037b0 <rtems_termios_ioctl+0x25c>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
a00035a4: e1a00005 mov r0, r5 a00035a8: ebfffe26 bl a0002e48 <drainOutput>
break;
a00035ac: ea000002 b a00035bc <rtems_termios_ioctl+0x68>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
a00035b0: e897000c ldm r7, {r2, r3} <== NOT EXECUTED
a00035b4: e58520dc str r2, [r5, #220] ; 0xdc <== NOT EXECUTED
a00035b8: e58530e0 str r3, [r5, #224] ; 0xe0 <== NOT EXECUTED
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
a00035bc: e5950018 ldr r0, [r5, #24] a00035c0: eb000833 bl a0005694 <rtems_semaphore_release>
args->ioctl_return = sc;
a00035c4: e584600c str r6, [r4, #12]
return sc; }
a00035c8: e1a00006 mov r0, r6
a00035cc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a00035d0: e59f2328 ldr r2, [pc, #808] ; a0003900 <rtems_termios_ioctl+0x3ac> a00035d4: e1530002 cmp r3, r2
a00035d8: 0a000068 beq a0003780 <rtems_termios_ioctl+0x22c> a00035dc: 8a00007f bhi a00037e0 <rtems_termios_ioctl+0x28c>
a00035e0: e3530005 cmp r3, #5
a00035e4: 0a00009c beq a000385c <rtems_termios_ioctl+0x308>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
a00035e8: e59520cc ldr r2, [r5, #204] ; 0xcc a00035ec: e59f3310 ldr r3, [pc, #784] ; a0003904 <rtems_termios_ioctl+0x3b0> a00035f0: e0833282 add r3, r3, r2, lsl #5 a00035f4: e5933018 ldr r3, [r3, #24] a00035f8: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
a00035fc: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
a0003600: 0affffed beq a00035bc <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
a0003604: e1a00005 mov r0, r5 a0003608: e1a01004 mov r1, r4 a000360c: e12fff33 blx r3 a0003610: e1a06000 mov r6, r0 a0003614: eaffffe8 b a00035bc <rtems_termios_ioctl+0x68>
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
a0003618: e594e008 ldr lr, [r4, #8]
a000361c: e2857030 add r7, r5, #48 ; 0x30
a0003620: e1a0c007 mov ip, r7
a0003624: e8be000f ldm lr!, {r0, r1, r2, r3}
a0003628: e8ac000f stmia ip!, {r0, r1, r2, r3}
a000362c: e8be000f ldm lr!, {r0, r1, r2, r3}
a0003630: e8ac000f stmia ip!, {r0, r1, r2, r3}
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
a0003634: e59580b8 ldr r8, [r5, #184] ; 0xb8
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
a0003638: e59e3000 ldr r3, [lr]
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
a000363c: e3180c02 tst r8, #512 ; 0x200
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
a0003640: e58c3000 str r3, [ip]
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
a0003644: 0a000012 beq a0003694 <rtems_termios_ioctl+0x140>
!(tty->termios.c_iflag & IXON)) {
a0003648: e5953030 ldr r3, [r5, #48] ; 0x30
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
a000364c: e3130b01 tst r3, #1024 ; 0x400
a0003650: 1a00000f bne a0003694 <rtems_termios_ioctl+0x140>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
a0003654: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003658: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED a000365c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
a0003660: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003664: e3130020 tst r3, #32 <== NOT EXECUTED a0003668: 0a000009 beq a0003694 <rtems_termios_ioctl+0x140> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000366c: e10f8000 mrs r8, CPSR <== NOT EXECUTED a0003670: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED a0003674: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a0003678: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a000367c: e5952094 ldr r2, [r5, #148] ; 0x94 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a0003680: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0003684: e3520000 cmp r2, #0 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a0003688: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a000368c: 1a000093 bne a00038e0 <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0003690: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED
/* reenable interrupts */
rtems_interrupt_enable(level);
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
a0003694: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0003698: e3130b01 tst r3, #1024 ; 0x400
a000369c: 0a000008 beq a00036c4 <rtems_termios_ioctl+0x170>
a00036a0: e5953030 ldr r3, [r5, #48] ; 0x30 <== NOT EXECUTED a00036a4: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED a00036a8: 1a000005 bne a00036c4 <rtems_termios_ioctl+0x170> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
a00036ac: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00036b0: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED a00036b4: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
a00036b8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00036bc: e3c33002 bic r3, r3, #2 <== NOT EXECUTED a00036c0: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
a00036c4: e59530b8 ldr r3, [r5, #184] ; 0xb8 a00036c8: e3130c01 tst r3, #256 ; 0x100 a00036cc: 05952038 ldreq r2, [r5, #56] ; 0x38
a00036d0: 0a000011 beq a000371c <rtems_termios_ioctl+0x1c8>
a00036d4: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED a00036d8: e3520000 cmp r2, #0 <== NOT EXECUTED a00036dc: ba000073 blt a00038b0 <rtems_termios_ioctl+0x35c> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
a00036e0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00036e4: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED a00036e8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
a00036ec: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00036f0: e3130004 tst r3, #4 <== NOT EXECUTED a00036f4: 0a000005 beq a0003710 <rtems_termios_ioctl+0x1bc> <== NOT EXECUTED a00036f8: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED a00036fc: e3530000 cmp r3, #0 <== NOT EXECUTED a0003700: 0a000002 beq a0003710 <rtems_termios_ioctl+0x1bc> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
a0003704: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED a0003708: e12fff33 blx r3 <== NOT EXECUTED a000370c: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
a0003710: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003714: e3c33004 bic r3, r3, #4 <== NOT EXECUTED a0003718: e58530b8 str r3, [r5, #184] ; 0xb8 <== 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) {
a000371c: e3520000 cmp r2, #0
a0003720: ba000062 blt a00038b0 <rtems_termios_ioctl+0x35c>
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
a0003724: e5953030 ldr r3, [r5, #48] ; 0x30
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) {
a0003728: e595803c ldr r8, [r5, #60] ; 0x3c
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
a000372c: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
a0003730: 159520b8 ldrne r2, [r5, #184] ; 0xb8 a0003734: 13822b01 orrne r2, r2, #1024 ; 0x400 a0003738: 158520b8 strne r2, [r5, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
a000373c: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
a0003740: 159530b8 ldrne r3, [r5, #184] ; 0xb8 a0003744: 13833c02 orrne r3, r3, #512 ; 0x200 a0003748: 158530b8 strne r3, [r5, #184] ; 0xb8
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) {
a000374c: e2188002 ands r8, r8, #2
a0003750: 0a000045 beq a000386c <rtems_termios_ioctl+0x318>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a0003754: e3a03000 mov r3, #0 a0003758: e585306c str r3, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
a000375c: e5853070 str r3, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a0003760: e5853074 str r3, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
a0003764: e59530a8 ldr r3, [r5, #168] ; 0xa8 a0003768: e3530000 cmp r3, #0
a000376c: 0affff92 beq a00035bc <rtems_termios_ioctl+0x68>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
a0003770: e5950010 ldr r0, [r5, #16] a0003774: e1a01007 mov r1, r7 a0003778: e12fff33 blx r3 a000377c: eaffff8e b a00035bc <rtems_termios_ioctl+0x68>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
a0003780: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED a0003784: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a0003788: e5950020 ldr r0, [r5, #32] <== NOT EXECUTED a000378c: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
a0003790: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
a0003794: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED a0003798: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a000379c: e5952024 ldr r2, [r5, #36] ; 0x24 <== NOT EXECUTED a00037a0: e0622000 rsb r2, r2, r0 <== NOT EXECUTED a00037a4: e0823003 add r3, r2, r3 <== NOT EXECUTED a00037a8: e5813000 str r3, [r1] <== NOT EXECUTED
}
break;
a00037ac: eaffff82 b a00035bc <rtems_termios_ioctl+0x68> <== NOT EXECUTED
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a00037b0: e3530001 cmp r3, #1
a00037b4: 1affff8b bne a00035e8 <rtems_termios_ioctl+0x94>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
a00037b8: e5947008 ldr r7, [r4, #8]
a00037bc: e285c030 add ip, r5, #48 ; 0x30
a00037c0: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00037c4: e1a0e007 mov lr, r7
a00037c8: e8ae000f stmia lr!, {r0, r1, r2, r3}
a00037cc: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00037d0: e8ae000f stmia lr!, {r0, r1, r2, r3}
a00037d4: e59c3000 ldr r3, [ip]
a00037d8: e58e3000 str r3, [lr]
break;
a00037dc: eaffff76 b a00035bc <rtems_termios_ioctl+0x68>
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a00037e0: e59f2120 ldr r2, [pc, #288] ; a0003908 <rtems_termios_ioctl+0x3b4> a00037e4: e1530002 cmp r3, r2
a00037e8: 0a000017 beq a000384c <rtems_termios_ioctl+0x2f8>
a00037ec: e2822105 add r2, r2, #1073741825 ; 0x40000001 a00037f0: e1530002 cmp r3, r2
a00037f4: 1affff7b bne a00035e8 <rtems_termios_ioctl+0x94>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
a00037f8: e59f7104 ldr r7, [pc, #260] ; a0003904 <rtems_termios_ioctl+0x3b0> a00037fc: e59530cc ldr r3, [r5, #204] ; 0xcc a0003800: e0873283 add r3, r7, r3, lsl #5 a0003804: e5933004 ldr r3, [r3, #4] a0003808: e3530000 cmp r3, #0
a000380c: 0a000002 beq a000381c <rtems_termios_ioctl+0x2c8>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
a0003810: e1a00005 mov r0, r5 a0003814: e12fff33 blx r3 a0003818: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
a000381c: e5943008 ldr r3, [r4, #8] a0003820: e5932000 ldr r2, [r3]
tty->t_sc = NULL; /* ensure that no more valid data */
a0003824: e3a03000 mov r3, #0 a0003828: e58530d0 str r3, [r5, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
a000382c: e7973282 ldr r3, [r7, r2, lsl #5]
* 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);
a0003830: e58520cc str r2, [r5, #204] ; 0xcc
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
a0003834: e3530000 cmp r3, #0
a0003838: 0affff5f beq a00035bc <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
a000383c: e1a00005 mov r0, r5 a0003840: e12fff33 blx r3 a0003844: e1a06000 mov r6, r0 a0003848: eaffff5b b a00035bc <rtems_termios_ioctl+0x68>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
a000384c: e5943008 ldr r3, [r4, #8] a0003850: e59520cc ldr r2, [r5, #204] ; 0xcc a0003854: e5832000 str r2, [r3]
break;
a0003858: eaffff57 b a00035bc <rtems_termios_ioctl+0x68>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
a000385c: e897000c ldm r7, {r2, r3} <== NOT EXECUTED
a0003860: e58520d4 str r2, [r5, #212] ; 0xd4 <== NOT EXECUTED
a0003864: e58530d8 str r3, [r5, #216] ; 0xd8 <== NOT EXECUTED
break;
a0003868: eaffff53 b a00035bc <rtems_termios_ioctl+0x68> <== 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] *
a000386c: e5d5a046 ldrb sl, [r5, #70] ; 0x46 <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
a0003870: eb000596 bl a0004ed0 <rtems_clock_get_ticks_per_second> <== NOT EXECUTED a0003874: e59f3090 ldr r3, [pc, #144] ; a000390c <rtems_termios_ioctl+0x3b8><== 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] *
a0003878: e000009a mul r0, sl, r0 <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
a000387c: e5d52046 ldrb r2, [r5, #70] ; 0x46 <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
a0003880: e0831390 umull r1, r3, r0, r3 <== NOT EXECUTED
if (tty->termios.c_cc[VTIME]) {
a0003884: e3520000 cmp r2, #0 <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
a0003888: e1a031a3 lsr r3, r3, #3 <== 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] *
a000388c: e5853054 str r3, [r5, #84] ; 0x54 <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
a0003890: 0a00000a beq a00038c0 <rtems_termios_ioctl+0x36c> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
a0003894: e5d52047 ldrb r2, [r5, #71] ; 0x47 <== NOT EXECUTED
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
a0003898: e5853070 str r3, [r5, #112] ; 0x70 <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a000389c: e585806c str r8, [r5, #108] ; 0x6c <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a00038a0: e3520000 cmp r2, #0 <== NOT EXECUTED a00038a4: 13a03000 movne r3, #0 <== NOT EXECUTED a00038a8: e5853074 str r3, [r5, #116] ; 0x74 <== NOT EXECUTED a00038ac: eaffffac b a0003764 <rtems_termios_ioctl+0x210> <== 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) {
tty->flow_ctrl |= FL_MDRTS;
a00038b0: e59530b8 ldr r3, [r5, #184] ; 0xb8 a00038b4: e3833c01 orr r3, r3, #256 ; 0x100 a00038b8: e58530b8 str r3, [r5, #184] ; 0xb8 a00038bc: eaffff98 b a0003724 <rtems_termios_ioctl+0x1d0>
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
a00038c0: e5d53047 ldrb r3, [r5, #71] ; 0x47 <== NOT EXECUTED a00038c4: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
a00038c8: 03a03001 moveq r3, #1 <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a00038cc: 1585206c strne r2, [r5, #108] ; 0x6c <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
a00038d0: 15852070 strne r2, [r5, #112] ; 0x70 <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a00038d4: 15852074 strne r2, [r5, #116] ; 0x74 <== NOT EXECUTED
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
a00038d8: 0585306c streq r3, [r5, #108] ; 0x6c <== NOT EXECUTED a00038dc: eaffffa0 b a0003764 <rtems_termios_ioctl+0x210> <== NOT EXECUTED
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)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
a00038e0: e5952084 ldr r2, [r5, #132] ; 0x84 <== 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)(
a00038e4: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED a00038e8: e59530a4 ldr r3, [r5, #164] ; 0xa4 <== NOT EXECUTED a00038ec: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED a00038f0: e0811002 add r1, r1, r2 <== NOT EXECUTED a00038f4: e3a02001 mov r2, #1 <== NOT EXECUTED a00038f8: e12fff33 blx r3 <== NOT EXECUTED a00038fc: eaffff63 b a0003690 <rtems_termios_ioctl+0x13c> <== NOT EXECUTED
a0002ec4 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002ec4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002ec8: e59f74a0 ldr r7, [pc, #1184] ; a0003370 <rtems_termios_open+0x4ac>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002ecc: e1a06001 mov r6, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002ed0: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002ed4: e24dd01c sub sp, sp, #28 a0002ed8: e1a05000 mov r5, r0 a0002edc: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002ee0: e5970000 ldr r0, [r7] a0002ee4: e1a02001 mov r2, r1
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002ee8: e58d3014 str r3, [sp, #20]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002eec: eb00099f bl a0005570 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0002ef0: e250a000 subs sl, r0, #0
a0002ef4: 1a000021 bne a0002f80 <rtems_termios_open+0xbc>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
a0002ef8: e59fb474 ldr fp, [pc, #1140] ; a0003374 <rtems_termios_open+0x4b0> a0002efc: e59b9000 ldr r9, [fp] a0002f00: e3590000 cmp r9, #0
a0002f04: 0a00002d beq a0002fc0 <rtems_termios_open+0xfc>
a0002f08: e1a04009 mov r4, r9 a0002f0c: ea000002 b a0002f1c <rtems_termios_open+0x58> a0002f10: e5944000 ldr r4, [r4] a0002f14: e3540000 cmp r4, #0
a0002f18: 0a000028 beq a0002fc0 <rtems_termios_open+0xfc>
if ((tty->major == major) && (tty->minor == minor))
a0002f1c: e594300c ldr r3, [r4, #12] a0002f20: e1530005 cmp r3, r5
a0002f24: 1afffff9 bne a0002f10 <rtems_termios_open+0x4c>
a0002f28: e5943010 ldr r3, [r4, #16] a0002f2c: e1530006 cmp r3, r6
a0002f30: 1afffff6 bne a0002f10 <rtems_termios_open+0x4c>
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
a0002f34: e5943008 ldr r3, [r4, #8]
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
a0002f38: e5981000 ldr r1, [r8]
if (!tty->refcount++) {
a0002f3c: e2832001 add r2, r3, #1 a0002f40: e3530000 cmp r3, #0
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
a0002f44: e5814034 str r4, [r1, #52] ; 0x34
if (!tty->refcount++) {
a0002f48: e5842008 str r2, [r4, #8]
a0002f4c: 1a000009 bne a0002f78 <rtems_termios_open+0xb4>
if (tty->device.firstOpen)
a0002f50: e5943098 ldr r3, [r4, #152] ; 0x98 a0002f54: e3530000 cmp r3, #0
a0002f58: 0a000003 beq a0002f6c <rtems_termios_open+0xa8>
(*tty->device.firstOpen)(major, minor, arg);
a0002f5c: e1a00005 mov r0, r5 a0002f60: e1a01006 mov r1, r6 a0002f64: e1a02008 mov r2, r8 a0002f68: e12fff33 blx r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0002f6c: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0002f70: e3530002 cmp r3, #2
a0002f74: 0a000004 beq a0002f8c <rtems_termios_open+0xc8>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
a0002f78: e5970000 ldr r0, [r7] a0002f7c: eb0009c4 bl a0005694 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
a0002f80: e1a0000a mov r0, sl
a0002f84: e28dd01c add sp, sp, #28
a0002f88: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
a0002f8c: e59400c4 ldr r0, [r4, #196] ; 0xc4 a0002f90: e59f13e0 ldr r1, [pc, #992] ; a0003378 <rtems_termios_open+0x4b4> a0002f94: e1a02004 mov r2, r4 a0002f98: eb000a91 bl a00059e4 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
a0002f9c: e3500000 cmp r0, #0
a0002fa0: 1a0000d6 bne a0003300 <rtems_termios_open+0x43c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
a0002fa4: e59400c8 ldr r0, [r4, #200] ; 0xc8 a0002fa8: e59f13cc ldr r1, [pc, #972] ; a000337c <rtems_termios_open+0x4b8> a0002fac: e1a02004 mov r2, r4 a0002fb0: eb000a8b bl a00059e4 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
a0002fb4: e3500000 cmp r0, #0
a0002fb8: 0affffee beq a0002f78 <rtems_termios_open+0xb4>
a0002fbc: ea0000cf b a0003300 <rtems_termios_open+0x43c> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
a0002fc0: e3a00001 mov r0, #1 a0002fc4: e3a010e8 mov r1, #232 ; 0xe8 a0002fc8: ebfffb3b bl a0001cbc <calloc>
if (tty == NULL) {
a0002fcc: e3500000 cmp r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
a0002fd0: e58d0018 str r0, [sp, #24] a0002fd4: e1a04000 mov r4, r0
if (tty == NULL) {
a0002fd8: 0a0000b3 beq a00032ac <rtems_termios_open+0x3e8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
a0002fdc: e59f039c ldr r0, [pc, #924] ; a0003380 <rtems_termios_open+0x4bc> a0002fe0: e59d1018 ldr r1, [sp, #24] a0002fe4: e5903000 ldr r3, [r0] a0002fe8: e5813064 str r3, [r1, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
a0002fec: e5910064 ldr r0, [r1, #100] ; 0x64 a0002ff0: ebfffca5 bl a000228c <malloc> a0002ff4: e59d2018 ldr r2, [sp, #24]
if (tty->rawInBuf.theBuf == NULL) {
a0002ff8: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
a0002ffc: e1a03000 mov r3, r0 a0003000: e5820058 str r0, [r2, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
a0003004: 0a0000ac beq a00032bc <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
a0003008: e59fc370 ldr ip, [pc, #880] ; a0003380 <rtems_termios_open+0x4bc> a000300c: e59de018 ldr lr, [sp, #24] a0003010: e59c2004 ldr r2, [ip, #4] a0003014: e58e2088 str r2, [lr, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0003018: e59e0088 ldr r0, [lr, #136] ; 0x88 a000301c: e58d300c str r3, [sp, #12] a0003020: ebfffc99 bl a000228c <malloc> a0003024: e1a02000 mov r2, r0
if (tty->rawOutBuf.theBuf == NULL) {
a0003028: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a000302c: e59d0018 ldr r0, [sp, #24]
if (tty->rawOutBuf.theBuf == NULL) {
a0003030: e59d300c ldr r3, [sp, #12]
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0003034: e580207c str r2, [r0, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
a0003038: 0a000097 beq a000329c <rtems_termios_open+0x3d8>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
a000303c: e59f133c ldr r1, [pc, #828] ; a0003380 <rtems_termios_open+0x4bc> a0003040: e5910008 ldr r0, [r1, #8] a0003044: e58d2010 str r2, [sp, #16] a0003048: e58d300c str r3, [sp, #12] a000304c: ebfffc8e bl a000228c <malloc> a0003050: e59dc018 ldr ip, [sp, #24]
if (tty->cbuf == NULL) {
a0003054: e3500000 cmp r0, #0 a0003058: e59d2010 ldr r2, [sp, #16]
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
a000305c: e58c001c str r0, [ip, #28]
if (tty->cbuf == NULL) {
a0003060: 0a00008a beq a0003290 <rtems_termios_open+0x3cc>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
a0003064: e59de018 ldr lr, [sp, #24] a0003068: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
a000306c: e1590003 cmp r9, r3
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
a0003070: e58e3004 str r3, [lr, #4]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
a0003074: e58e30d4 str r3, [lr, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
a0003078: e58e30d8 str r3, [lr, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
a000307c: e58e30dc str r3, [lr, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
a0003080: e58e30e0 str r3, [lr, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
a0003084: e58e30e4 str r3, [lr, #228] ; 0xe4
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
a0003088: e59f32f4 ldr r3, [pc, #756] ; a0003384 <rtems_termios_open+0x4c0>
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
a000308c: e59d0018 ldr r0, [sp, #24]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
a0003090: e59f12e8 ldr r1, [pc, #744] ; a0003380 <rtems_termios_open+0x4bc>
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
a0003094: e5932000 ldr r2, [r3]
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
a0003098: 1589e004 strne lr, [r9, #4]
rtems_termios_ttyHead = tty;
a000309c: e58b0000 str r0, [fp]
if (rtems_termios_ttyTail == NULL)
a00030a0: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
a00030a4: 05830000 streq r0, [r3]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
a00030a8: e5d1000c ldrb r0, [r1, #12]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
a00030ac: e58e9000 str r9, [lr]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a00030b0: e59d2018 ldr r2, [sp, #24]
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
a00030b4: e59d9018 ldr r9, [sp, #24]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a00030b8: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a00030bc: e3800852 orr r0, r0, #5373952 ; 0x520000 a00030c0: e282c014 add ip, r2, #20
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
a00030c4: e5896010 str r6, [r9, #16]
tty->major = major;
a00030c8: e589500c str r5, [r9, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a00030cc: e3a03000 mov r3, #0 a00030d0: e3a01001 mov r1, #1 a00030d4: e3800c69 orr r0, r0, #26880 ; 0x6900 a00030d8: e3a02054 mov r2, #84 ; 0x54 a00030dc: e58dc000 str ip, [sp] a00030e0: eb000888 bl a0005308 <rtems_semaphore_create>
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)
a00030e4: e2503000 subs r3, r0, #0
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
a00030e8: e59f9290 ldr r9, [pc, #656] ; a0003380 <rtems_termios_open+0x4bc>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
a00030ec: 1a000083 bne a0003300 <rtems_termios_open+0x43c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
a00030f0: e5d9000c ldrb r0, [r9, #12]
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 (
a00030f4: e59de018 ldr lr, [sp, #24] a00030f8: e3a01001 mov r1, #1 a00030fc: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003100: e3800852 orr r0, r0, #5373952 ; 0x520000 a0003104: e28ec018 add ip, lr, #24 a0003108: e3800c6f orr r0, r0, #28416 ; 0x6f00 a000310c: e3a02054 mov r2, #84 ; 0x54 a0003110: e58dc000 str ip, [sp] a0003114: eb00087b bl a0005308 <rtems_semaphore_create>
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)
a0003118: e2501000 subs r1, r0, #0
a000311c: 1a000077 bne a0003300 <rtems_termios_open+0x43c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
a0003120: e5d9000c ldrb r0, [r9, #12]
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 (
a0003124: e59d2018 ldr r2, [sp, #24] a0003128: e1a03001 mov r3, r1 a000312c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003130: e3800852 orr r0, r0, #5373952 ; 0x520000 a0003134: e282c08c add ip, r2, #140 ; 0x8c a0003138: e3800b1e orr r0, r0, #30720 ; 0x7800 a000313c: e3a02020 mov r2, #32 a0003140: e58dc000 str ip, [sp] a0003144: eb00086f bl a0005308 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
a0003148: e250b000 subs fp, r0, #0
a000314c: 1a00006b bne a0003300 <rtems_termios_open+0x43c>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
a0003150: e59d3018 ldr r3, [sp, #24]
a0003154: e59dc014 ldr ip, [sp, #20]
a0003158: e283e098 add lr, r3, #152 ; 0x98
a000315c: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0003160: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0003164: e89c000f ldm ip, {r0, r1, r2, r3}
a0003168: e88e000f stm lr, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a000316c: e59dc018 ldr ip, [sp, #24] a0003170: e59c30b4 ldr r3, [ip, #180] ; 0xb4
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;
a0003174: e58cb094 str fp, [ip, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0003178: e3530002 cmp r3, #2
a000317c: 0a000060 beq a0003304 <rtems_termios_open+0x440>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
a0003180: e59d2018 ldr r2, [sp, #24] a0003184: e59230a0 ldr r3, [r2, #160] ; 0xa0 a0003188: e3530000 cmp r3, #0
a000318c: 0a00004d beq a00032c8 <rtems_termios_open+0x404>
a0003190: e59230b4 ldr r3, [r2, #180] ; 0xb4 a0003194: e3530002 cmp r3, #2
a0003198: 0a00004a beq a00032c8 <rtems_termios_open+0x404>
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
a000319c: e59dc018 ldr ip, [sp, #24]
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';
a00031a0: e3a03000 mov r3, #0
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a00031a4: e59f01d4 ldr r0, [pc, #468] ; a0003380 <rtems_termios_open+0x4bc>
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
a00031a8: e58c30b8 str r3, [ip, #184] ; 0xb8
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
a00031ac: e59c9064 ldr r9, [ip, #100] ; 0x64
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a00031b0: e5d0e00c ldrb lr, [r0, #12]
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
a00031b4: e3a02c82 mov r2, #33280 ; 0x8200
/* 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;
a00031b8: e1a090a9 lsr r9, r9, #1
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a00031bc: e35e007a cmp lr, #122 ; 0x7a
/* 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;
a00031c0: e58d9008 str r9, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a00031c4: e28e9001 add r9, lr, #1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a00031c8: e59de018 ldr lr, [sp, #24]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
a00031cc: e282203b add r2, r2, #59 ; 0x3b
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;
a00031d0: e59cb064 ldr fp, [ip, #100] ; 0x64
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';
a00031d4: e5ce304c strb r3, [lr, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
a00031d8: e5ce3051 strb r3, [lr, #81] ; 0x51
tty->termios.c_cc[VSTART] = '\021';
a00031dc: e3a03011 mov r3, #17 a00031e0: e5ce3049 strb r3, [lr, #73] ; 0x49
tty->termios.c_cc[VSTOP] = '\023';
a00031e4: e3a03013 mov r3, #19 a00031e8: e5ce304a strb r3, [lr, #74] ; 0x4a
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
a00031ec: e58e203c str r2, [lr, #60] ; 0x3c
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
a00031f0: e3a0301a mov r3, #26
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
a00031f4: e3a02003 mov r2, #3 a00031f8: e5ce2041 strb r2, [lr, #65] ; 0x41
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
a00031fc: e5ce304b strb r3, [lr, #75] ; 0x4b
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
a0003200: e3a0201c mov r2, #28
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
a0003204: e3a03012 mov r3, #18
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
a0003208: e5ce2042 strb r2, [lr, #66] ; 0x42
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
a000320c: e5ce304d strb r3, [lr, #77] ; 0x4d
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
a0003210: e3a0207f mov r2, #127 ; 0x7f
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
a0003214: e3a0300f mov r3, #15
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
a0003218: e5ce2043 strb r2, [lr, #67] ; 0x43
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
a000321c: e5ce304e strb r3, [lr, #78] ; 0x4e
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
a0003220: e3a02015 mov r2, #21
tty->termios.c_cc[VSTART] = '\021';
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';
a0003224: e3a03017 mov r3, #23
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a0003228: e3a01e8b mov r1, #2224 ; 0x8b0 a000322c: e281100d add r1, r1, #13
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
a0003230: e5ce2044 strb r2, [lr, #68] ; 0x44
tty->termios.c_cc[VSTART] = '\021';
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';
a0003234: e5ce304f strb r3, [lr, #79] ; 0x4f
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';
a0003238: e3a02004 mov r2, #4
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';
a000323c: e3a03016 mov r3, #22
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
a0003240: e3a00b06 mov r0, #6144 ; 0x1800 a0003244: e2800005 add r0, r0, #5
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';
a0003248: e5ce2045 strb r2, [lr, #69] ; 0x45
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';
a000324c: e5ce3050 strb r3, [lr, #80] ; 0x50
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a0003250: e58e1038 str r1, [lr, #56] ; 0x38
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a0003254: e59f1124 ldr r1, [pc, #292] ; a0003380 <rtems_termios_open+0x4bc>
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;
a0003258: e08bb08b add fp, fp, fp, lsl #1
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
a000325c: e58e0034 str r0, [lr, #52] ; 0x34
/* 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;
a0003260: e59d0008 ldr r0, [sp, #8]
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a0003264: e3a0cc25 mov ip, #9472 ; 0x2500 a0003268: e28cc002 add ip, ip, #2
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;
a000326c: e1a0b12b lsr fp, fp, #2
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
a0003270: 0282205d addeq r2, r2, #93 ; 0x5d a0003274: 01a03001 moveq r3, r1
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a0003278: e5c1900c strb r9, [r1, #12]
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a000327c: e58ec030 str ip, [lr, #48] ; 0x30
/* 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;
a0003280: e58e00bc str r0, [lr, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4;
a0003284: e58eb0c0 str fp, [lr, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
a0003288: 05c3200c strbeq r2, [r3, #12] a000328c: eaffff28 b a0002f34 <rtems_termios_open+0x70>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
a0003290: e1a00002 mov r0, r2 <== NOT EXECUTED a0003294: ebfffb15 bl a0001ef0 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
a0003298: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED a000329c: e1a00003 mov r0, r3 <== NOT EXECUTED a00032a0: ebfffb12 bl a0001ef0 <free> <== NOT EXECUTED
free(tty);
a00032a4: e59d0018 ldr r0, [sp, #24] <== NOT EXECUTED a00032a8: ebfffb10 bl a0001ef0 <free> <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
a00032ac: e5970000 ldr r0, [r7] <== NOT EXECUTED a00032b0: eb0008f7 bl a0005694 <rtems_semaphore_release> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
a00032b4: e3a0a01a mov sl, #26 <== NOT EXECUTED a00032b8: eaffff30 b a0002f80 <rtems_termios_open+0xbc> <== NOT EXECUTED
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
if (tty->rawInBuf.theBuf == NULL) {
free(tty);
a00032bc: e1a00002 mov r0, r2 <== NOT EXECUTED a00032c0: ebfffb0a bl a0001ef0 <free> <== NOT EXECUTED a00032c4: eafffff8 b a00032ac <rtems_termios_open+0x3e8> <== NOT EXECUTED
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
a00032c8: e59f30b0 ldr r3, [pc, #176] ; a0003380 <rtems_termios_open+0x4bc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
a00032cc: e59d9018 ldr r9, [sp, #24] a00032d0: e3a01000 mov r1, #0
rtems_build_name ('T', 'R', 'r', c),
a00032d4: e5d3000c ldrb r0, [r3, #12]
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
a00032d8: e289c068 add ip, r9, #104 ; 0x68 a00032dc: e3a02024 mov r2, #36 ; 0x24 a00032e0: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a00032e4: e3800852 orr r0, r0, #5373952 ; 0x520000 a00032e8: e3800c72 orr r0, r0, #29184 ; 0x7200 a00032ec: e1a03001 mov r3, r1 a00032f0: e58dc000 str ip, [sp] a00032f4: eb000803 bl a0005308 <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)
a00032f8: e3500000 cmp r0, #0
a00032fc: 0affffa6 beq a000319c <rtems_termios_open+0x2d8>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
a0003300: eb000a3d bl a0005bfc <rtems_fatal_error_occurred>
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
a0003304: e5d9000c ldrb r0, [r9, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
a0003308: e28cc0c8 add ip, ip, #200 ; 0xc8
a000330c: e3a0100a mov r1, #10
a0003310: e3800315 orr r0, r0, #1409286144 ; 0x54000000
a0003314: e380071e orr r0, r0, #7864320 ; 0x780000
a0003318: e3800b15 orr r0, r0, #21504 ; 0x5400
a000331c: e3a02b01 mov r2, #1024 ; 0x400
a0003320: e3a03c05 mov r3, #1280 ; 0x500
a0003324: e88d1800 stm sp, {fp, ip}
a0003328: eb000903 bl a000573c <rtems_task_create>
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
a000332c: e250e000 subs lr, r0, #0
a0003330: 1afffff2 bne a0003300 <rtems_termios_open+0x43c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
a0003334: e5d9000c ldrb r0, [r9, #12]
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
a0003338: e59d1018 ldr r1, [sp, #24] a000333c: e3a02b01 mov r2, #1024 ; 0x400 a0003340: e3800452 orr r0, r0, #1375731712 ; 0x52000000 a0003344: e380071e orr r0, r0, #7864320 ; 0x780000 a0003348: e281c0c4 add ip, r1, #196 ; 0xc4 a000334c: e3800b15 orr r0, r0, #21504 ; 0x5400 a0003350: e3a01009 mov r1, #9 a0003354: e3a03c05 mov r3, #1280 ; 0x500 a0003358: e58de000 str lr, [sp] a000335c: e58dc004 str ip, [sp, #4] a0003360: eb0008f5 bl a000573c <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)
a0003364: e3500000 cmp r0, #0
a0003368: 0affff84 beq a0003180 <rtems_termios_open+0x2bc>
a000336c: eaffffe3 b a0003300 <rtems_termios_open+0x43c> <== NOT EXECUTED
a0003910 <rtems_termios_puts>:
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a0003910: e59230b4 ldr r3, [r2, #180] ; 0xb4
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
a0003914: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a0003918: e3530000 cmp r3, #0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
a000391c: e1a04002 mov r4, r2 a0003920: e1a09000 mov r9, r0 a0003924: e1a0a001 mov sl, r1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a0003928: 0a000037 beq a0003a0c <rtems_termios_puts+0xfc>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
a000392c: e3510000 cmp r1, #0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
a0003930: e5928080 ldr r8, [r2, #128] ; 0x80
while (len) {
a0003934: 0a00002b beq a00039e8 <rtems_termios_puts+0xd8>
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
a0003938: e3a07002 mov r7, #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;
a000393c: e3a0b001 mov fp, #1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
a0003940: e5941088 ldr r1, [r4, #136] ; 0x88 a0003944: e2880001 add r0, r8, #1 a0003948: eb00329e bl a00103c8 <__umodsi3> a000394c: e1a08000 mov r8, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0003950: e10f5000 mrs r5, CPSR a0003954: e3853080 orr r3, r5, #128 ; 0x80 a0003958: e129f003 msr CPSR_fc, r3
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
a000395c: e5946084 ldr r6, [r4, #132] ; 0x84 a0003960: e1560000 cmp r6, r0
a0003964: 1a00000d bne a00039a0 <rtems_termios_puts+0x90>
tty->rawOutBufState = rob_wait;
a0003968: e5847094 str r7, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000396c: e129f005 msr CPSR_fc, r5
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
a0003970: e3a01000 mov r1, #0 a0003974: e594008c ldr r0, [r4, #140] ; 0x8c a0003978: e1a02001 mov r2, r1 a000397c: eb0006fb bl a0005570 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0003980: e3500000 cmp r0, #0
a0003984: 1a000026 bne a0003a24 <rtems_termios_puts+0x114>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0003988: e10f5000 mrs r5, CPSR a000398c: e3853080 orr r3, r5, #128 ; 0x80 a0003990: e129f003 msr CPSR_fc, r3
* 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) {
a0003994: e5943084 ldr r3, [r4, #132] ; 0x84 a0003998: e1530006 cmp r3, r6
a000399c: 0afffff1 beq a0003968 <rtems_termios_puts+0x58>
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++;
a00039a0: e5943080 ldr r3, [r4, #128] ; 0x80 a00039a4: e4d91001 ldrb r1, [r9], #1 a00039a8: e594207c ldr r2, [r4, #124] ; 0x7c a00039ac: e7c21003 strb r1, [r2, r3]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
a00039b0: e5943094 ldr r3, [r4, #148] ; 0x94
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
a00039b4: e5848080 str r8, [r4, #128] ; 0x80
if (tty->rawOutBufState == rob_idle) {
a00039b8: e3530000 cmp r3, #0
a00039bc: 1a000006 bne a00039dc <rtems_termios_puts+0xcc>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
a00039c0: e59430b8 ldr r3, [r4, #184] ; 0xb8 a00039c4: e3130010 tst r3, #16
a00039c8: 0a000007 beq a00039ec <rtems_termios_puts+0xdc>
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
a00039cc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00039d0: e3833020 orr r3, r3, #32 <== NOT EXECUTED a00039d4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
a00039d8: e584b094 str fp, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00039dc: e129f005 msr CPSR_fc, r5
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
a00039e0: e25aa001 subs sl, sl, #1
a00039e4: 1affffd5 bne a0003940 <rtems_termios_puts+0x30>
a00039e8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
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,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
a00039ec: e5942084 ldr r2, [r4, #132] ; 0x84
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,
a00039f0: e594107c ldr r1, [r4, #124] ; 0x7c a00039f4: e59430a4 ldr r3, [r4, #164] ; 0xa4 a00039f8: e5940010 ldr r0, [r4, #16] a00039fc: e0811002 add r1, r1, r2 a0003a00: e3a02001 mov r2, #1 a0003a04: e12fff33 blx r3 a0003a08: eafffff2 b a00039d8 <rtems_termios_puts+0xc8>
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
a0003a0c: e59230a4 ldr r3, [r2, #164] ; 0xa4 a0003a10: e5920010 ldr r0, [r2, #16] a0003a14: e1a01009 mov r1, r9 a0003a18: e1a0200a mov r2, sl a0003a1c: e12fff33 blx r3
return;
a0003a20: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
tty->rawOutBufState = rob_wait;
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);
a0003a24: eb000874 bl a0005bfc <rtems_fatal_error_occurred> <== NOT EXECUTED
a0004138 <rtems_termios_read>:
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a0004138: e5903000 ldr r3, [r0]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a000413c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a0004140: e5934034 ldr r4, [r3, #52] ; 0x34
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0004144: e3a01000 mov r1, #0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a0004148: e24dd008 sub sp, sp, #8
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count;
a000414c: e5908010 ldr r8, [r0, #16]
char *buffer = args->buffer;
a0004150: e590a00c ldr sl, [r0, #12]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a0004154: e1a09000 mov r9, r0
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0004158: e1a02001 mov r2, r1 a000415c: e5940014 ldr r0, [r4, #20] a0004160: eb000502 bl a0005570 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
a0004164: e3500000 cmp r0, #0 a0004168: e58d0000 str r0, [sp]
a000416c: 1a00000d bne a00041a8 <rtems_termios_read+0x70>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
a0004170: e59420cc ldr r2, [r4, #204] ; 0xcc a0004174: e59f3350 ldr r3, [pc, #848] ; a00044cc <rtems_termios_read+0x394> a0004178: e0833282 add r3, r3, r2, lsl #5 a000417c: e5933008 ldr r3, [r3, #8] a0004180: e3530000 cmp r3, #0
a0004184: 0a00000a beq a00041b4 <rtems_termios_read+0x7c>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
a0004188: e1a00004 mov r0, r4 a000418c: e1a01009 mov r1, r9 a0004190: e12fff33 blx r3
tty->tty_rcvwakeup = 0;
a0004194: e3a03000 mov r3, #0
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
a0004198: e58d0000 str r0, [sp]
tty->tty_rcvwakeup = 0;
a000419c: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
a00041a0: e5940014 ldr r0, [r4, #20] a00041a4: eb00053a bl a0005694 <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
a00041a8: e59d0000 ldr r0, [sp]
a00041ac: e28dd008 add sp, sp, #8
a00041b0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
a00041b4: e5942024 ldr r2, [r4, #36] ; 0x24 a00041b8: e5943020 ldr r3, [r4, #32] a00041bc: e1520003 cmp r2, r3
a00041c0: 0a000018 beq a0004228 <rtems_termios_read+0xf0>
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a00041c4: e3580000 cmp r8, #0
a00041c8: 0a00000e beq a0004208 <rtems_termios_read+0xd0>
a00041cc: e5943024 ldr r3, [r4, #36] ; 0x24 a00041d0: e5942020 ldr r2, [r4, #32] a00041d4: e1530002 cmp r3, r2
a00041d8: ba000003 blt a00041ec <rtems_termios_read+0xb4>
a00041dc: ea000009 b a0004208 <rtems_termios_read+0xd0> <== NOT EXECUTED
a00041e0: e5942020 ldr r2, [r4, #32] a00041e4: e1520003 cmp r2, r3
a00041e8: da000006 ble a0004208 <rtems_termios_read+0xd0>
*buffer++ = tty->cbuf[tty->cindex++];
a00041ec: e594201c ldr r2, [r4, #28]
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a00041f0: e2588001 subs r8, r8, #1
*buffer++ = tty->cbuf[tty->cindex++];
a00041f4: e7d22003 ldrb r2, [r2, r3] a00041f8: e2833001 add r3, r3, #1 a00041fc: e4ca2001 strb r2, [sl], #1 a0004200: e5843024 str r3, [r4, #36] ; 0x24
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a0004204: 1afffff5 bne a00041e0 <rtems_termios_read+0xa8>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
a0004208: e5993010 ldr r3, [r9, #16]
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
a000420c: e5940014 ldr r0, [r4, #20]
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
a0004210: e0688003 rsb r8, r8, r3
tty->tty_rcvwakeup = 0;
a0004214: e3a03000 mov r3, #0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
a0004218: e5898018 str r8, [r9, #24]
tty->tty_rcvwakeup = 0;
a000421c: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
a0004220: eb00051b bl a0005694 <rtems_semaphore_release>
return sc;
a0004224: eaffffdf b a00041a8 <rtems_termios_read+0x70>
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
a0004228: e59430a0 ldr r3, [r4, #160] ; 0xa0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
a000422c: e59d1000 ldr r1, [sp]
tty->read_start_column = tty->column;
a0004230: e5942028 ldr r2, [r4, #40] ; 0x28
if (tty->device.pollRead != NULL &&
a0004234: e3530000 cmp r3, #0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
a0004238: e5841020 str r1, [r4, #32] a000423c: e5841024 str r1, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
a0004240: e584202c str r2, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
a0004244: 0a000002 beq a0004254 <rtems_termios_read+0x11c>
a0004248: e59420b4 ldr r2, [r4, #180] ; 0xb4 a000424c: e3520000 cmp r2, #0
a0004250: 0a000062 beq a00043e0 <rtems_termios_read+0x2a8>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
a0004254: e5946074 ldr r6, [r4, #116] ; 0x74
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
a0004258: e59f7270 ldr r7, [pc, #624] ; a00044d0 <rtems_termios_read+0x398>
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a000425c: e3a0bc02 mov fp, #512 ; 0x200
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
a0004260: e2843049 add r3, r4, #73 ; 0x49
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
rtems_status_code sc;
int wait = (int)1;
a0004264: e3a05001 mov r5, #1
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a0004268: e28bb002 add fp, fp, #2
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
a000426c: e58d3004 str r3, [sp, #4]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004270: e594205c ldr r2, [r4, #92] ; 0x5c a0004274: e5943060 ldr r3, [r4, #96] ; 0x60 a0004278: e1520003 cmp r2, r3
a000427c: 1a00000a bne a00042ac <rtems_termios_read+0x174>
a0004280: ea000041 b a000438c <rtems_termios_read+0x254>
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
a0004284: e1a00006 mov r0, r6 a0004288: e1a01004 mov r1, r4 a000428c: ebffff61 bl a0004018 <siproc>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004290: e594205c ldr r2, [r4, #92] ; 0x5c a0004294: e5943060 ldr r3, [r4, #96] ; 0x60
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
a0004298: e3500000 cmp r0, #0 a000429c: 13a05000 movne r5, #0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a00042a0: e1520003 cmp r2, r3
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
a00042a4: e5946070 ldr r6, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a00042a8: 0a000037 beq a000438c <rtems_termios_read+0x254>
(tty->ccount < (CBUFSIZE-1))) {
a00042ac: e5973008 ldr r3, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a00042b0: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
a00042b4: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a00042b8: e1520003 cmp r2, r3
a00042bc: aa000032 bge a000438c <rtems_termios_read+0x254>
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
a00042c0: e594005c ldr r0, [r4, #92] ; 0x5c a00042c4: e5941064 ldr r1, [r4, #100] ; 0x64 a00042c8: e2800001 add r0, r0, #1 a00042cc: eb00303d bl a00103c8 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
a00042d0: e5943058 ldr r3, [r4, #88] ; 0x58 a00042d4: e7d36000 ldrb r6, [r3, r0]
tty->rawInBuf.Head = newHead;
a00042d8: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
a00042dc: e5943060 ldr r3, [r4, #96] ; 0x60 a00042e0: e5942064 ldr r2, [r4, #100] ; 0x64
% tty->rawInBuf.Size)
a00042e4: e5941064 ldr r1, [r4, #100] ; 0x64
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)
a00042e8: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
a00042ec: e0600003 rsb r0, r0, r3 a00042f0: eb003034 bl a00103c8 <__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)
a00042f4: e59430bc ldr r3, [r4, #188] ; 0xbc a00042f8: e1500003 cmp r0, r3
a00042fc: 2a000013 bcs a0004350 <rtems_termios_read+0x218>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
a0004300: e59420b8 ldr r2, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a0004304: e3a03c02 mov r3, #512 ; 0x200 a0004308: e2833002 add r3, r3, #2
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;
a000430c: e3c22001 bic r2, r2, #1 a0004310: e58420b8 str r2, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a0004314: e59420b8 ldr r2, [r4, #184] ; 0xb8 a0004318: e0023003 and r3, r2, r3 a000431c: e153000b cmp r3, fp
a0004320: 0a000022 beq a00043b0 <rtems_termios_read+0x278>
&& ((tty->rawOutBufState == rob_idle)
|| (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) {
a0004324: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0004328: e3130c01 tst r3, #256 ; 0x100
a000432c: 0a000007 beq a0004350 <rtems_termios_read+0x218>
tty->flow_ctrl &= ~FL_IRTSOFF;
a0004330: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a0004334: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== 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;
a0004338: e3c22004 bic r2, r2, #4 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a000433c: e3530000 cmp r3, #0 <== 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;
a0004340: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a0004344: 0a000001 beq a0004350 <rtems_termios_read+0x218> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
a0004348: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a000434c: e12fff33 blx r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
a0004350: e594303c ldr r3, [r4, #60] ; 0x3c a0004354: e3130002 tst r3, #2
a0004358: 1affffc9 bne a0004284 <rtems_termios_read+0x14c>
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
a000435c: e1a00006 mov r0, r6 <== NOT EXECUTED a0004360: e1a01004 mov r1, r4 <== NOT EXECUTED a0004364: ebffff2b bl a0004018 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
a0004368: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a000436c: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
a0004370: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
a0004374: e1520003 cmp r2, r3 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004378: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED a000437c: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
a0004380: a3a05000 movge r5, #0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004384: e1520003 cmp r2, r3 <== NOT EXECUTED a0004388: 1affffc7 bne a00042ac <rtems_termios_read+0x174> <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
a000438c: e3550000 cmp r5, #0
a0004390: 0affff8b beq a00041c4 <rtems_termios_read+0x8c>
sc = rtems_semaphore_obtain(
a0004394: e5940068 ldr r0, [r4, #104] ; 0x68 a0004398: e594106c ldr r1, [r4, #108] ; 0x6c a000439c: e1a02006 mov r2, r6 a00043a0: eb000472 bl a0005570 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
a00043a4: e3500000 cmp r0, #0
a00043a8: 0affffb0 beq a0004270 <rtems_termios_read+0x138>
a00043ac: eaffff84 b a00041c4 <rtems_termios_read+0x8c> <== NOT EXECUTED
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
a00043b0: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a00043b4: e3530000 cmp r3, #0 <== NOT EXECUTED a00043b8: 0a000002 beq a00043c8 <rtems_termios_read+0x290> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
a00043bc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00043c0: e3130020 tst r3, #32 <== NOT EXECUTED a00043c4: 0affffd6 beq a0004324 <rtems_termios_read+0x1ec> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
a00043c8: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a00043cc: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00043d0: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED a00043d4: e3a02001 mov r2, #1 <== NOT EXECUTED a00043d8: e12fff33 blx r3 <== NOT EXECUTED a00043dc: eaffffdb b a0004350 <rtems_termios_read+0x218> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a00043e0: e594203c ldr r2, [r4, #60] ; 0x3c a00043e4: e3120002 tst r2, #2
a00043e8: 0a00000a beq a0004418 <rtems_termios_read+0x2e0>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
a00043ec: e5940010 ldr r0, [r4, #16] a00043f0: e12fff33 blx r3
if (n < 0) {
a00043f4: e3500000 cmp r0, #0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
a00043f8: e1a01004 mov r1, r4 a00043fc: e20000ff and r0, r0, #255 ; 0xff
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
a0004400: ba00002d blt a00044bc <rtems_termios_read+0x384>
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
a0004404: ebffff03 bl a0004018 <siproc> a0004408: e3500000 cmp r0, #0
a000440c: 1affff6c bne a00041c4 <rtems_termios_read+0x8c>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a0004410: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0004414: eafffff4 b a00043ec <rtems_termios_read+0x2b4>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
a0004418: eb0002b4 bl a0004ef0 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED a000441c: e1a05000 mov r5, r0 <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
a0004420: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a0004424: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004428: e12fff33 blx r3 <== NOT EXECUTED
if (n < 0) {
a000442c: e3500000 cmp r0, #0 <== NOT EXECUTED a0004430: ba00000c blt a0004468 <rtems_termios_read+0x330> <== NOT EXECUTED
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
a0004434: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED a0004438: e1a01004 mov r1, r4 <== NOT EXECUTED a000443c: ebfffef5 bl a0004018 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
a0004440: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a0004444: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED a0004448: e1520003 cmp r2, r3 <== NOT EXECUTED a000444c: aaffff5c bge a00041c4 <rtems_termios_read+0x8c> <== NOT EXECUTED
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
a0004450: e3530000 cmp r3, #0 <== NOT EXECUTED a0004454: 0afffff1 beq a0004420 <rtems_termios_read+0x2e8> <== NOT EXECUTED a0004458: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a000445c: e3530000 cmp r3, #0 <== NOT EXECUTED a0004460: 0affffee beq a0004420 <rtems_termios_read+0x2e8> <== NOT EXECUTED a0004464: eaffffeb b a0004418 <rtems_termios_read+0x2e0> <== NOT EXECUTED
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
a0004468: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a000446c: e3530000 cmp r3, #0 <== NOT EXECUTED a0004470: 0a000008 beq a0004498 <rtems_termios_read+0x360> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME] && tty->ccount) {
a0004474: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a0004478: e3530000 cmp r3, #0 <== NOT EXECUTED a000447c: 0a000002 beq a000448c <rtems_termios_read+0x354> <== NOT EXECUTED a0004480: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED a0004484: e3530000 cmp r3, #0 <== NOT EXECUTED a0004488: 1a000005 bne a00044a4 <rtems_termios_read+0x36c> <== NOT EXECUTED
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
a000448c: e3a00001 mov r0, #1 <== NOT EXECUTED a0004490: eb00056d bl a0005a4c <rtems_task_wake_after> <== NOT EXECUTED a0004494: eaffffe1 b a0004420 <rtems_termios_read+0x2e8> <== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
a0004498: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a000449c: e3530000 cmp r3, #0 <== NOT EXECUTED a00044a0: 0affff47 beq a00041c4 <rtems_termios_read+0x8c> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
a00044a4: eb000291 bl a0004ef0 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
a00044a8: e5943054 ldr r3, [r4, #84] ; 0x54 <== NOT EXECUTED a00044ac: e0650000 rsb r0, r5, r0 <== NOT EXECUTED a00044b0: e1500003 cmp r0, r3 <== NOT EXECUTED a00044b4: 9afffff4 bls a000448c <rtems_termios_read+0x354> <== NOT EXECUTED a00044b8: eaffff41 b a00041c4 <rtems_termios_read+0x8c> <== NOT EXECUTED
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
a00044bc: e3a00001 mov r0, #1 a00044c0: eb000561 bl a0005a4c <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a00044c4: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00044c8: eaffffc7 b a00043ec <rtems_termios_read+0x2b4>
a0004848 <rtems_termios_refill_transmitter>:
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
a0004848: e59030b8 ldr r3, [r0, #184] ; 0xb8 a000484c: e3a02b01 mov r2, #1024 ; 0x400 a0004850: e2822001 add r2, r2, #1 a0004854: e3c33fff bic r3, r3, #1020 ; 0x3fc a0004858: e1a03a83 lsl r3, r3, #21
* 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)
{
a000485c: e92d4070 push {r4, r5, r6, lr}
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
a0004860: e1a03aa3 lsr r3, r3, #21 a0004864: e1530002 cmp r3, r2
* 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)
{
a0004868: e1a04000 mov r4, r0
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
a000486c: 0a000047 beq a0004990 <rtems_termios_refill_transmitter+0x148>
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
a0004870: e59030b8 ldr r3, [r0, #184] ; 0xb8 a0004874: e2033003 and r3, r3, #3 a0004878: e3530002 cmp r3, #2
a000487c: 0a000055 beq a00049d8 <rtems_termios_refill_transmitter+0x190>
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
a0004880: e5902080 ldr r2, [r0, #128] ; 0x80 a0004884: e5903084 ldr r3, [r0, #132] ; 0x84 a0004888: e1520003 cmp r2, r3
a000488c: 0a00002a beq a000493c <rtems_termios_refill_transmitter+0xf4>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0004890: e10f3000 mrs r3, CPSR a0004894: e3832080 orr r2, r3, #128 ; 0x80 a0004898: e129f002 msr CPSR_fc, r2
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
a000489c: e3a02000 mov r2, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
a00048a0: e5900090 ldr r0, [r0, #144] ; 0x90
tty->t_dqlen = 0;
a00048a4: e5842090 str r2, [r4, #144] ; 0x90
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00048a8: e129f003 msr CPSR_fc, r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
a00048ac: e5943084 ldr r3, [r4, #132] ; 0x84 a00048b0: e5941088 ldr r1, [r4, #136] ; 0x88 a00048b4: e0800003 add r0, r0, r3 a00048b8: eb002ec2 bl a00103c8 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
a00048bc: e5943094 ldr r3, [r4, #148] ; 0x94
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
a00048c0: e1a05000 mov r5, r0
tty->rawOutBuf.Tail = newTail;
a00048c4: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
a00048c8: e3530002 cmp r3, #2
a00048cc: 0a00002c beq a0004984 <rtems_termios_refill_transmitter+0x13c>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
a00048d0: e5943080 ldr r3, [r4, #128] ; 0x80 a00048d4: e1530005 cmp r3, r5
a00048d8: 0a00001f beq a000495c <rtems_termios_refill_transmitter+0x114>
if ( tty->tty_snd.sw_pfn != NULL) {
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
a00048dc: e59430b8 ldr r3, [r4, #184] ; 0xb8 a00048e0: e2033e21 and r3, r3, #528 ; 0x210 a00048e4: e3530e21 cmp r3, #528 ; 0x210
a00048e8: 0a00004c beq a0004a20 <rtems_termios_refill_transmitter+0x1d8>
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
a00048ec: e5943080 ldr r3, [r4, #128] ; 0x80
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
a00048f0: e594107c ldr r1, [r4, #124] ; 0x7c a00048f4: e5940010 ldr r0, [r4, #16]
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
a00048f8: e1550003 cmp r5, r3
nToSend = tty->rawOutBuf.Size - newTail;
a00048fc: 85946088 ldrhi r6, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
a0004900: 95946080 ldrls r6, [r4, #128] ; 0x80
/* 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)) {
a0004904: e59430b8 ldr r3, [r4, #184] ; 0xb8
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
a0004908: 80656006 rsbhi r6, r5, r6
else
nToSend = tty->rawOutBuf.Head - newTail;
a000490c: 90656006 rsbls r6, r5, r6
/* 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)) {
a0004910: e3130c06 tst r3, #1536 ; 0x600 a0004914: 13a06001 movne r6, #1
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
a0004918: e3a03001 mov r3, #1 a000491c: e5843094 str r3, [r4, #148] ; 0x94
nToSend = tty->rawOutBuf.Head - newTail;
/* 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)) {
nToSend = 1;
a0004920: e1a02006 mov r2, r6
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
a0004924: e59430a4 ldr r3, [r4, #164] ; 0xa4 a0004928: e0811005 add r1, r1, r5 a000492c: e12fff33 blx r3
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
a0004930: e5845084 str r5, [r4, #132] ; 0x84
} return nToSend; }
a0004934: e1a00006 mov r0, r6
a0004938: e8bd8070 pop {r4, r5, r6, pc}
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
a000493c: e5903094 ldr r3, [r0, #148] ; 0x94 a0004940: e3530002 cmp r3, #2
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
a0004944: 13a06000 movne r6, #0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
a0004948: 1afffff9 bne a0004934 <rtems_termios_refill_transmitter+0xec>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
a000494c: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED a0004950: eb00034f bl a0005694 <rtems_semaphore_release> <== NOT EXECUTED
}
return 0;
a0004954: e3a06000 mov r6, #0 <== NOT EXECUTED a0004958: eafffff5 b a0004934 <rtems_termios_refill_transmitter+0xec><== NOT EXECUTED
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a000495c: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
a0004960: e3a06000 mov r6, #0 a0004964: e5846094 str r6, [r4, #148] ; 0x94
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a0004968: e1530006 cmp r3, r6
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
nToSend = 0;
a000496c: 01a06003 moveq r6, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a0004970: 0affffee beq a0004930 <rtems_termios_refill_transmitter+0xe8>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
a0004974: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a0004978: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED a000497c: e12fff33 blx r3 <== NOT EXECUTED a0004980: eaffffea b a0004930 <rtems_termios_refill_transmitter+0xe8><== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
a0004984: e594008c ldr r0, [r4, #140] ; 0x8c a0004988: eb000341 bl a0005694 <rtems_semaphore_release> a000498c: eaffffcf b a00048d0 <rtems_termios_refill_transmitter+0x88>
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
a0004990: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a0004994: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED a0004998: e3a02001 mov r2, #1 <== NOT EXECUTED a000499c: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a00049a0: e12fff33 blx r3 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00049a4: e10f3000 mrs r3, CPSR <== NOT EXECUTED a00049a8: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a00049ac: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
a00049b0: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
a00049b4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
a00049b8: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
a00049bc: e3822002 orr r2, r2, #2 <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
a00049c0: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
a00049c4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00049c8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
a00049cc: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
a00049d0: e1a00006 mov r0, r6 <== NOT EXECUTED
a00049d4: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
* 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);
a00049d8: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a00049dc: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED a00049e0: e3a02001 mov r2, #1 <== NOT EXECUTED a00049e4: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a00049e8: e12fff33 blx r3 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00049ec: e10f3000 mrs r3, CPSR <== NOT EXECUTED a00049f0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a00049f4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
a00049f8: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
a00049fc: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== 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--;
a0004a00: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
a0004a04: e3c22002 bic r2, r2, #2 <== 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--;
a0004a08: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
a0004a0c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0004a10: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
a0004a14: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
a0004a18: e1a00006 mov r0, r6 <== NOT EXECUTED
a0004a1c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0004a20: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0004a24: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0004a28: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
a0004a2c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
a0004a30: e3a01001 mov r1, #1 <== NOT EXECUTED a0004a34: e5841094 str r1, [r4, #148] ; 0x94 <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
a0004a38: e3822020 orr r2, r2, #32 <== NOT EXECUTED a0004a3c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0004a40: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
nToSend = 0;
a0004a44: e3a06000 mov r6, #0 <== NOT EXECUTED a0004a48: eaffffb8 b a0004930 <rtems_termios_refill_transmitter+0xe8><== NOT EXECUTED
a00047bc <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
a00047bc: e92d40f0 push {r4, r5, r6, r7, lr}
a00047c0: e24dd008 sub sp, sp, #8
a00047c4: e1a04000 mov r4, r0
a00047c8: e28d7007 add r7, sp, #7
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a00047cc: e3a06000 mov r6, #0 a00047d0: ea000005 b a00047ec <rtems_termios_rxdaemon+0x30>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a00047d4: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00047d8: e5940010 ldr r0, [r4, #16] a00047dc: e12fff33 blx r3
if (c != EOF) {
a00047e0: e3700001 cmn r0, #1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a00047e4: e1a03000 mov r3, r0
if (c != EOF) {
a00047e8: 1a000010 bne a0004830 <rtems_termios_rxdaemon+0x74>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a00047ec: e1a0300d mov r3, sp a00047f0: e3a01002 mov r1, #2 a00047f4: e3a02000 mov r2, #0 a00047f8: e3a00003 mov r0, #3 a00047fc: eb0001db bl a0004f70 <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) {
a0004800: e59d3000 ldr r3, [sp] a0004804: e3130001 tst r3, #1
a0004808: 0afffff1 beq a00047d4 <rtems_termios_rxdaemon+0x18>
tty->rxTaskId = 0;
a000480c: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
a0004810: e1a00006 mov r0, r6 <== NOT EXECUTED a0004814: eb000417 bl a0005878 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a0004818: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a000481c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004820: e12fff33 blx r3 <== NOT EXECUTED
if (c != EOF) {
a0004824: e3700001 cmn r0, #1 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a0004828: e1a03000 mov r3, r0 <== NOT EXECUTED
if (c != EOF) {
a000482c: 0affffee beq a00047ec <rtems_termios_rxdaemon+0x30> <== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
a0004830: e1a00004 mov r0, r4 a0004834: e1a01007 mov r1, r7 a0004838: e3a02001 mov r2, #1
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
a000483c: e5cd3007 strb r3, [sp, #7]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
a0004840: ebffff26 bl a00044e0 <rtems_termios_enqueue_raw_characters> a0004844: eaffffe8 b a00047ec <rtems_termios_rxdaemon+0x30>
a0004a4c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
a0004a4c: e92d40f0 push {r4, r5, r6, r7, lr}
a0004a50: e59f6060 ldr r6, [pc, #96] ; a0004ab8 <rtems_termios_txdaemon+0x6c>
a0004a54: e24dd004 sub sp, sp, #4
a0004a58: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a0004a5c: e3a07000 mov r7, #0 a0004a60: ea000008 b a0004a88 <rtems_termios_txdaemon+0x3c>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a0004a64: e59430cc ldr r3, [r4, #204] ; 0xcc
rtems_termios_linesw[tty->t_line].l_start(tty);
a0004a68: e1a00004 mov r0, r4
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a0004a6c: e0863283 add r3, r6, r3, lsl #5 a0004a70: e5933014 ldr r3, [r3, #20] a0004a74: e3530000 cmp r3, #0
a0004a78: 0a000000 beq a0004a80 <rtems_termios_txdaemon+0x34>
rtems_termios_linesw[tty->t_line].l_start(tty);
a0004a7c: e12fff33 blx r3 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
a0004a80: e1a00004 mov r0, r4 a0004a84: ebffff6f bl a0004848 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a0004a88: e1a0300d mov r3, sp a0004a8c: e3a01002 mov r1, #2 a0004a90: e3a02000 mov r2, #0 a0004a94: e3a00003 mov r0, #3 a0004a98: eb000134 bl a0004f70 <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) {
a0004a9c: e59d3000 ldr r3, [sp] a0004aa0: e3130001 tst r3, #1
a0004aa4: 0affffee beq a0004a64 <rtems_termios_txdaemon+0x18>
tty->txTaskId = 0;
a0004aa8: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
a0004aac: e1a00007 mov r0, r7 <== NOT EXECUTED a0004ab0: eb000370 bl a0005878 <rtems_task_delete> <== NOT EXECUTED a0004ab4: eaffffea b a0004a64 <rtems_termios_txdaemon+0x18> <== NOT EXECUTED
a00068fc <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
a00068fc: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
a0006900: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a0006904: e1a04000 mov r4, r0
a0006908: e1a08001 mov r8, r1
a000690c: e1a06002 mov r6, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
a0006910: 0a00000d beq a000694c <rtems_verror+0x50>
if (rtems_panic_in_progress++)
a0006914: e59f212c ldr r2, [pc, #300] ; a0006a48 <rtems_verror+0x14c> a0006918: e5921000 ldr r1, [r2] a000691c: e2813001 add r3, r1, #1 a0006920: e3510000 cmp r1, #0 a0006924: e5823000 str r3, [r2]
a0006928: 0a000004 beq a0006940 <rtems_verror+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a000692c: e59f3118 ldr r3, [pc, #280] ; a0006a4c <rtems_verror+0x150><== NOT EXECUTED a0006930: e5931000 ldr r1, [r3] <== NOT EXECUTED a0006934: e2811001 add r1, r1, #1 <== NOT EXECUTED a0006938: e5831000 str r1, [r3] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
a000693c: e5923000 ldr r3, [r2] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
a0006940: e3530002 cmp r3, #2
return 0;
a0006944: c3a06000 movgt r6, #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)
a0006948: ca000024 bgt a00069e0 <rtems_verror+0xe4>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a000694c: e59f50fc ldr r5, [pc, #252] ; a0006a50 <rtems_verror+0x154>
status = error_flag & ~RTEMS_ERROR_MASK;
a0006950: e3c47207 bic r7, r4, #1879048192 ; 0x70000000
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a0006954: e5953000 ldr r3, [r5] a0006958: e5930008 ldr r0, [r3, #8] a000695c: eb002f5f bl a00126e0 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
a0006960: e2144101 ands r4, r4, #1073741824 ; 0x40000000
a0006964: 1a00002a bne a0006a14 <rtems_verror+0x118>
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
a0006968: e5953000 ldr r3, [r5] a000696c: e1a02006 mov r2, r6 a0006970: e1a01008 mov r1, r8 a0006974: e593000c ldr r0, [r3, #12] a0006978: eb0047cf bl a00188bc <vfprintf>
if (status)
a000697c: e3570000 cmp r7, #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);
a0006980: e1a06000 mov r6, r0
if (status)
a0006984: 1a000017 bne a00069e8 <rtems_verror+0xec>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
a0006988: e3540000 cmp r4, #0
a000698c: 0a00000b beq a00069c0 <rtems_verror+0xc4>
if ((local_errno > 0) && *strerror(local_errno))
a0006990: da000004 ble a00069a8 <rtems_verror+0xac>
a0006994: e1a00004 mov r0, r4 a0006998: eb00333f bl a001369c <strerror> a000699c: e5d03000 ldrb r3, [r0] a00069a0: e3530000 cmp r3, #0
a00069a4: 1a00001d bne a0006a20 <rtems_verror+0x124>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
a00069a8: e5953000 ldr r3, [r5] a00069ac: e59f10a0 ldr r1, [pc, #160] ; a0006a54 <rtems_verror+0x158> a00069b0: e1a02004 mov r2, r4 a00069b4: e593000c ldr r0, [r3, #12] a00069b8: eb00302e bl a0012a78 <fprintf> a00069bc: e0866000 add r6, r6, r0
}
chars_written += fprintf(stderr, "\n");
a00069c0: e5953000 ldr r3, [r5] a00069c4: e59f108c ldr r1, [pc, #140] ; a0006a58 <rtems_verror+0x15c> a00069c8: e593000c ldr r0, [r3, #12] a00069cc: eb003029 bl a0012a78 <fprintf>
(void) fflush(stderr);
a00069d0: e5953000 ldr r3, [r5]
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
a00069d4: e0806006 add r6, r0, r6
(void) fflush(stderr);
a00069d8: e593000c ldr r0, [r3, #12] a00069dc: eb002f3f bl a00126e0 <fflush>
return chars_written;
}
a00069e0: e1a00006 mov r0, r6
a00069e4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
a00069e8: e59f3060 ldr r3, [pc, #96] ; a0006a50 <rtems_verror+0x154> a00069ec: e1a00007 mov r0, r7 a00069f0: e5933000 ldr r3, [r3] a00069f4: e593700c ldr r7, [r3, #12] a00069f8: ebffffbb bl a00068ec <rtems_status_text> a00069fc: e59f1058 ldr r1, [pc, #88] ; a0006a5c <rtems_verror+0x160> a0006a00: e1a02000 mov r2, r0 a0006a04: e1a00007 mov r0, r7 a0006a08: eb00301a bl a0012a78 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
a0006a0c: e0866000 add r6, r6, r0 a0006a10: eaffffdc b a0006988 <rtems_verror+0x8c>
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
local_errno = errno;
a0006a14: eb002e3a bl a0012304 <__errno> a0006a18: e5904000 ldr r4, [r0] a0006a1c: eaffffd1 b a0006968 <rtems_verror+0x6c>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
if ((local_errno > 0) && *strerror(local_errno))
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
a0006a20: e5953000 ldr r3, [r5] a0006a24: e1a00004 mov r0, r4 a0006a28: e593400c ldr r4, [r3, #12] a0006a2c: eb00331a bl a001369c <strerror> a0006a30: e59f1028 ldr r1, [pc, #40] ; a0006a60 <rtems_verror+0x164> a0006a34: e1a02000 mov r2, r0 a0006a38: e1a00004 mov r0, r4 a0006a3c: eb00300d bl a0012a78 <fprintf> a0006a40: e0866000 add r6, r6, r0 a0006a44: eaffffdd b a00069c0 <rtems_verror+0xc4>
a0002674 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a0002674: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002678: e59fb0fc ldr fp, [pc, #252] ; a000277c <scanInt+0x108>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
a000267c: e59fa0fc ldr sl, [pc, #252] ; a0002780 <scanInt+0x10c>
return 0;
d = c - '0';
if ((i > (limit / 10))
a0002680: e59f90fc ldr r9, [pc, #252] ; a0002784 <scanInt+0x110>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a0002684: e24dd004 sub sp, sp, #4
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
a0002688: e3a06000 mov r6, #0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a000268c: e1a04000 mov r4, r0 a0002690: e58d1000 str r1, [sp]
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
a0002694: e3e07102 mvn r7, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
a0002698: e1a05006 mov r5, r6
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
a000269c: e3a0800a mov r8, #10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a00026a0: e5943004 ldr r3, [r4, #4] a00026a4: e2433001 sub r3, r3, #1 a00026a8: e3530000 cmp r3, #0 a00026ac: e5843004 str r3, [r4, #4]
a00026b0: ba00001b blt a0002724 <scanInt+0xb0>
a00026b4: e5943000 ldr r3, [r4] a00026b8: e4d30001 ldrb r0, [r3], #1
if (c == ':')
a00026bc: e350003a cmp r0, #58 ; 0x3a
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a00026c0: e5843000 str r3, [r4]
if (c == ':')
a00026c4: 0a00001b beq a0002738 <scanInt+0xc4>
break;
if (sign == 0) {
a00026c8: e3560000 cmp r6, #0
a00026cc: 1a000004 bne a00026e4 <scanInt+0x70>
if (c == '-') {
a00026d0: e350002d cmp r0, #45 ; 0x2d
sign = -1;
limit++;
a00026d4: 02877001 addeq r7, r7, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
a00026d8: 03e06000 mvneq r6, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
a00026dc: 0affffef beq a00026a0 <scanInt+0x2c>
sign = -1;
limit++;
continue;
}
sign = 1;
a00026e0: e3a06001 mov r6, #1
}
if (!isdigit(c))
a00026e4: e59a3000 ldr r3, [sl] a00026e8: e0833000 add r3, r3, r0 a00026ec: e5d33001 ldrb r3, [r3, #1] a00026f0: e2133004 ands r3, r3, #4
a00026f4: 0a00001e beq a0002774 <scanInt+0x100>
return 0;
d = c - '0';
if ((i > (limit / 10))
a00026f8: e0832799 umull r2, r3, r9, r7 a00026fc: e15501a3 cmp r5, r3, lsr #3
a0002700: 8a000018 bhi a0002768 <scanInt+0xf4>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
a0002704: e2400030 sub r0, r0, #48 ; 0x30
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
a0002708: 0a000012 beq a0002758 <scanInt+0xe4>
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a000270c: e5943004 ldr r3, [r4, #4]
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
a0002710: e0250598 mla r5, r8, r5, r0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002714: e2433001 sub r3, r3, #1 a0002718: e3530000 cmp r3, #0 a000271c: e5843004 str r3, [r4, #4]
a0002720: aaffffe3 bge a00026b4 <scanInt+0x40>
a0002724: e59b0000 ldr r0, [fp] <== NOT EXECUTED a0002728: e1a01004 mov r1, r4 <== NOT EXECUTED a000272c: eb0032c2 bl a000f23c <__srget_r> <== NOT EXECUTED
if (c == ':')
a0002730: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED a0002734: 1affffe3 bne a00026c8 <scanInt+0x54> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
a0002738: e3560000 cmp r6, #0
return 0;
a000273c: 01a00006 moveq r0, r6
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
a0002740: 0a000009 beq a000276c <scanInt+0xf8>
return 0;
*val = i * sign;
a0002744: e0050596 mul r5, r6, r5 a0002748: e59d3000 ldr r3, [sp]
return 1;
a000274c: e3a00001 mov r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
a0002750: e5835000 str r5, [r3]
return 1;
a0002754: ea000004 b a000276c <scanInt+0xf8>
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
a0002758: e0030598 mul r3, r8, r5 <== NOT EXECUTED a000275c: e0633007 rsb r3, r3, r7 <== NOT EXECUTED a0002760: e1500003 cmp r0, r3 <== NOT EXECUTED a0002764: 9affffe8 bls a000270c <scanInt+0x98> <== NOT EXECUTED
return 0;
a0002768: e3a00000 mov r0, #0 <== NOT EXECUTED
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
a000276c: e28dd004 add sp, sp, #4
a0002770: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
continue;
}
sign = 1;
}
if (!isdigit(c))
return 0;
a0002774: e1a00003 mov r0, r3 a0002778: eafffffb b a000276c <scanInt+0xf8>
a0002788 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
a0002788: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a000278c: e1a05002 mov r5, r2
int c;
*name = *bufp;
a0002790: e5922000 ldr r2, [r2]
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
a0002794: e59d7018 ldr r7, [sp, #24]
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
a0002798: e59f60d8 ldr r6, [pc, #216] ; a0002878 <scanString+0xf0>
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
a000279c: e1a04000 mov r4, r0 a00027a0: e1a08003 mov r8, r3
int c;
*name = *bufp;
a00027a4: e5812000 str r2, [r1] a00027a8: ea000013 b a00027fc <scanString+0x74>
for (;;) {
c = getc(fp);
a00027ac: e5943000 ldr r3, [r4] a00027b0: e4d30001 ldrb r0, [r3], #1
if (c == ':') {
a00027b4: e350003a cmp r0, #58 ; 0x3a
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
a00027b8: e5843000 str r3, [r4]
if (c == ':') {
a00027bc: 0a000018 beq a0002824 <scanString+0x9c>
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
a00027c0: e350000a cmp r0, #10
a00027c4: 0a000025 beq a0002860 <scanString+0xd8>
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
a00027c8: e3700001 cmn r0, #1
a00027cc: 0a000021 beq a0002858 <scanString+0xd0>
return 0;
if (*nleft < 2)
a00027d0: e5983000 ldr r3, [r8] a00027d4: e3530001 cmp r3, #1
a00027d8: 9a000024 bls a0002870 <scanString+0xe8>
return 0;
**bufp = c;
a00027dc: e5953000 ldr r3, [r5] a00027e0: e5c30000 strb r0, [r3]
++(*bufp);
a00027e4: e5952000 ldr r2, [r5]
--(*nleft);
a00027e8: e5983000 ldr r3, [r8]
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
a00027ec: e2822001 add r2, r2, #1
--(*nleft);
a00027f0: e2433001 sub r3, r3, #1
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
a00027f4: e5852000 str r2, [r5]
--(*nleft);
a00027f8: e5883000 str r3, [r8]
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
a00027fc: e5943004 ldr r3, [r4, #4] a0002800: e2433001 sub r3, r3, #1 a0002804: e3530000 cmp r3, #0 a0002808: e5843004 str r3, [r4, #4]
a000280c: aaffffe6 bge a00027ac <scanString+0x24>
a0002810: e5960000 ldr r0, [r6] a0002814: e1a01004 mov r1, r4 a0002818: eb003287 bl a000f23c <__srget_r>
if (c == ':') {
a000281c: e350003a cmp r0, #58 ; 0x3a
a0002820: 1affffe6 bne a00027c0 <scanString+0x38>
if (nlFlag)
a0002824: e3570000 cmp r7, #0
a0002828: 1a00000a bne a0002858 <scanString+0xd0>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
a000282c: e5953000 ldr r3, [r5] a0002830: e3a02000 mov r2, #0
++(*bufp); --(*nleft); return 1;
a0002834: e3a00001 mov r0, #1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
a0002838: e5c32000 strb r2, [r3]
++(*bufp);
a000283c: e5952000 ldr r2, [r5]
--(*nleft);
a0002840: e5983000 ldr r3, [r8]
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
a0002844: e0822000 add r2, r2, r0
--(*nleft);
a0002848: e2433001 sub r3, r3, #1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
a000284c: e5852000 str r2, [r5]
--(*nleft);
a0002850: e5883000 str r3, [r8]
return 1;
a0002854: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
return 0;
a0002858: e3a00000 mov r0, #0
a000285c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
a0002860: e3570000 cmp r7, #0
a0002864: 1afffff0 bne a000282c <scanString+0xa4>
return 0;
a0002868: e1a00007 mov r0, r7
a000286c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
break;
}
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
a0002870: e3a00000 mov r0, #0 <== NOT EXECUTED
} **bufp = '\0'; ++(*bufp); --(*nleft); return 1; }
a0002874: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
a000287c <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
a000287c: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a0002880: e24dd014 sub sp, sp, #20
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a0002884: e28d5008 add r5, sp, #8 a0002888: e28d4004 add r4, sp, #4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
a000288c: e58d2008 str r2, [sp, #8] a0002890: e58d3004 str r3, [sp, #4]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a0002894: e3a06000 mov r6, #0 a0002898: e1a02005 mov r2, r5 a000289c: e1a03004 mov r3, r4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
a00028a0: e1a07000 mov r7, r0 a00028a4: e1a08001 mov r8, r1
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a00028a8: e58d6000 str r6, [sp] a00028ac: ebffffb5 bl a0002788 <scanString> a00028b0: e3500000 cmp r0, #0
a00028b4: 1a000001 bne a00028c0 <scangr+0x44>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
a00028b8: e28dd014 add sp, sp, #20
a00028bc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
a00028c0: e1a00007 mov r0, r7 a00028c4: e2881004 add r1, r8, #4 a00028c8: e1a02005 mov r2, r5 a00028cc: e1a03004 mov r3, r4 a00028d0: e58d6000 str r6, [sp] a00028d4: ebffffab bl a0002788 <scanString> a00028d8: e3500000 cmp r0, #0
a00028dc: 0afffff5 beq a00028b8 <scangr+0x3c> || !scanInt(fp, &grgid)
a00028e0: e1a00007 mov r0, r7 a00028e4: e28d1010 add r1, sp, #16 a00028e8: ebffff61 bl a0002674 <scanInt> a00028ec: e3500000 cmp r0, #0
a00028f0: 0afffff0 beq a00028b8 <scangr+0x3c> || !scanString(fp, &grmem, &buffer, &bufsize, 1))
a00028f4: e3a06001 mov r6, #1 a00028f8: e1a00007 mov r0, r7 a00028fc: e28d100c add r1, sp, #12 a0002900: e1a02005 mov r2, r5 a0002904: e1a03004 mov r3, r4 a0002908: e58d6000 str r6, [sp] a000290c: ebffff9d bl a0002788 <scanString> a0002910: e3500000 cmp r0, #0
a0002914: 0affffe7 beq a00028b8 <scangr+0x3c>
return 0;
grp->gr_gid = grgid;
a0002918: e1dd31b0 ldrh r3, [sp, #16]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a000291c: e59d100c ldr r1, [sp, #12]
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;
a0002920: e1c830b8 strh r3, [r8, #8]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a0002924: e5d13000 ldrb r3, [r1] a0002928: e3530000 cmp r3, #0 a000292c: 03a06017 moveq r6, #23
a0002930: 0a000007 beq a0002954 <scangr+0xd8>
a0002934: e1a02001 mov r2, r1
if(*cp == ',')
a0002938: e353002c cmp r3, #44 ; 0x2c
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a000293c: e5f23001 ldrb r3, [r2, #1]!
if(*cp == ',')
memcount++;
a0002940: 02866001 addeq r6, r6, #1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a0002944: e3530000 cmp r3, #0
a0002948: 1afffffa bne a0002938 <scangr+0xbc>
a000294c: e1a06106 lsl r6, r6, #2 a0002950: e2866013 add r6, r6, #19
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
a0002954: e59d3004 ldr r3, [sp, #4] a0002958: e1530006 cmp r3, r6
return 0;
a000295c: 33a00000 movcc r0, #0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
a0002960: 3affffd4 bcc a00028b8 <scangr+0x3c>
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
a0002964: e59d0008 ldr r0, [sp, #8] a0002968: e280000f add r0, r0, #15 a000296c: e3c0000f bic r0, r0, #15 a0002970: e588000c str r0, [r8, #12]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
a0002974: e5801000 str r1, [r0]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a0002978: e59d200c ldr r2, [sp, #12] a000297c: e5d23000 ldrb r3, [r2] a0002980: e3530000 cmp r3, #0
a0002984: 0a000010 beq a00029cc <scangr+0x150>
}
/*
* Extract a single group record from the database
*/
static int scangr(
a0002988: e2822001 add r2, r2, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a000298c: e3a01001 mov r1, #1
if(*cp == ',') {
*cp = '\0';
a0002990: e3a00000 mov r0, #0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
a0002994: e353002c cmp r3, #44 ; 0x2c
*cp = '\0';
a0002998: 05420001 strbeq r0, [r2, #-1]
grp->gr_mem[memcount++] = cp + 1;
a000299c: 0598300c ldreq r3, [r8, #12] a00029a0: 07832101 streq r2, [r3, r1, lsl #2]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00029a4: e4d23001 ldrb r3, [r2], #1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
a00029a8: 02811001 addeq r1, r1, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00029ac: e3530000 cmp r3, #0
a00029b0: 1afffff7 bne a0002994 <scangr+0x118>
a00029b4: e598000c ldr r0, [r8, #12] a00029b8: e1a01101 lsl r1, r1, #2
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
a00029bc: e3a03000 mov r3, #0 a00029c0: e7803001 str r3, [r0, r1]
return 1;
a00029c4: e3a00001 mov r0, #1 a00029c8: eaffffba b a00028b8 <scangr+0x3c>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00029cc: e3a01004 mov r1, #4 <== NOT EXECUTED a00029d0: eafffff9 b a00029bc <scangr+0x140> <== NOT EXECUTED
a0004018 <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
a0004018: e591203c ldr r2, [r1, #60] ; 0x3c a000401c: e3a03ee7 mov r3, #3696 ; 0xe70 a0004020: e2833008 add r3, r3, #8 a0004024: e0023003 and r3, r2, r3 a0004028: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
a000402c: e92d4030 push {r4, r5, lr}
a0004030: e1a04001 mov r4, r1
a0004034: e1a05000 mov r5, r0
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
a0004038: 1a000001 bne a0004044 <siproc+0x2c>
}
else {
i = iproc (c, tty);
}
return i;
}
a000403c: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
a0004040: eaffff7d b a0003e3c <iproc> <== NOT EXECUTED
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0004044: e3a01000 mov r1, #0 a0004048: e1a02001 mov r2, r1 a000404c: e5940018 ldr r0, [r4, #24] a0004050: eb000546 bl a0005570 <rtems_semaphore_obtain>
i = iproc (c, tty);
a0004054: e1a01004 mov r1, r4 a0004058: e1a00005 mov r0, r5 a000405c: ebffff76 bl a0003e3c <iproc> a0004060: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
a0004064: e5940018 ldr r0, [r4, #24] a0004068: eb000589 bl a0005694 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
a000406c: e1a00005 mov r0, r5
a0004070: e8bd8030 pop {r4, r5, pc}
a0005bf4 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
a0005bf4: e92d40f0 push {r4, r5, r6, r7, lr}
a0005bf8: e24dd030 sub sp, sp, #48 ; 0x30
a0005bfc: e1a07000 mov r7, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
a0005c00: ebfff46f bl a0002dc4 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
a0005c04: e2505000 subs r5, r0, #0
a0005c08: 1a00003a bne a0005cf8 <unlink+0x104>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
a0005c0c: e28d4018 add r4, sp, #24 a0005c10: e1a00007 mov r0, r7 a0005c14: e28d102c add r1, sp, #44 ; 0x2c a0005c18: e1a02004 mov r2, r4 a0005c1c: ebfff884 bl a0003e34 <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;
a0005c20: e1a06005 mov r6, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a0005c24: e28dc004 add ip, sp, #4
a0005c28: e1a0e004 mov lr, r4
a0005c2c: e8be000f ldm lr!, {r0, r1, r2, r3}
a0005c30: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0005c34: e59e3000 ldr r3, [lr]
name = path + parentpathlen;
a0005c38: e0875005 add r5, r7, r5
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0005c3c: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a0005c40: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0005c44: eb002fd5 bl a0011ba0 <strlen> a0005c48: e1a01000 mov r1, r0 a0005c4c: e1a00005 mov r0, r5 a0005c50: ebfff46a bl a0002e00 <rtems_filesystem_prefix_separators> a0005c54: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a0005c58: e1a00007 mov r0, r7 a0005c5c: eb002fcf bl a0011ba0 <strlen> a0005c60: e28d5004 add r5, sp, #4 a0005c64: e1a01000 mov r1, r0 a0005c68: e3a02000 mov r2, #0 a0005c6c: e1a00007 mov r0, r7 a0005c70: e1a03005 mov r3, r5 a0005c74: e58d2000 str r2, [sp] a0005c78: ebfff405 bl a0002c94 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
a0005c7c: e3500000 cmp r0, #0
a0005c80: 1a000014 bne a0005cd8 <unlink+0xe4>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
a0005c84: e59d3010 ldr r3, [sp, #16] a0005c88: e1a00005 mov r0, r5 a0005c8c: e5933010 ldr r3, [r3, #16] a0005c90: e12fff33 blx r3 a0005c94: e3500001 cmp r0, #1
a0005c98: 0a000022 beq a0005d28 <unlink+0x134>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
a0005c9c: e59d3010 ldr r3, [sp, #16] a0005ca0: e1a01005 mov r1, r5 a0005ca4: e1a00004 mov r0, r4 a0005ca8: e593300c ldr r3, [r3, #12] a0005cac: e12fff33 blx r3 a0005cb0: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
a0005cb4: e1a00005 mov r0, r5 a0005cb8: ebfff46a bl a0002e68 <rtems_filesystem_freenode>
if ( free_parentloc )
a0005cbc: e3560000 cmp r6, #0
a0005cc0: 0a000001 beq a0005ccc <unlink+0xd8>
rtems_filesystem_freenode( &parentloc );
a0005cc4: e1a00004 mov r0, r4 a0005cc8: ebfff466 bl a0002e68 <rtems_filesystem_freenode>
return result;
}
a0005ccc: e1a00007 mov r0, r7
a0005cd0: e28dd030 add sp, sp, #48 ; 0x30
a0005cd4: e8bd80f0 pop {r4, r5, r6, r7, pc}
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 )
a0005cd8: e3560000 cmp r6, #0
a0005cdc: 1a000001 bne a0005ce8 <unlink+0xf4>
rtems_filesystem_freenode( &parentloc );
return -1;
a0005ce0: e3e07000 mvn r7, #0 <== NOT EXECUTED a0005ce4: eafffff8 b a0005ccc <unlink+0xd8> <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
a0005ce8: e1a00004 mov r0, r4 a0005cec: ebfff45d bl a0002e68 <rtems_filesystem_freenode>
return -1;
a0005cf0: e3e07000 mvn r7, #0 a0005cf4: eafffff4 b a0005ccc <unlink+0xd8>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
a0005cf8: e3a03000 mov r3, #0 a0005cfc: e28d4018 add r4, sp, #24 a0005d00: e58d3000 str r3, [sp] a0005d04: e3a02002 mov r2, #2 a0005d08: e1a00007 mov r0, r7 a0005d0c: e1a01005 mov r1, r5 a0005d10: e1a03004 mov r3, r4 a0005d14: ebfff408 bl a0002d3c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
a0005d18: e3500000 cmp r0, #0
a0005d1c: 1affffef bne a0005ce0 <unlink+0xec>
return -1;
free_parentloc = true;
a0005d20: e3a06001 mov r6, #1 a0005d24: eaffffbe b a0005c24 <unlink+0x30>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
a0005d28: e1a00005 mov r0, r5 a0005d2c: ebfff44d bl a0002e68 <rtems_filesystem_freenode>
if ( free_parentloc )
a0005d30: e3560000 cmp r6, #0
a0005d34: 0a000001 beq a0005d40 <unlink+0x14c>
rtems_filesystem_freenode( &parentloc );
a0005d38: e1a00004 mov r0, r4 <== NOT EXECUTED a0005d3c: ebfff449 bl a0002e68 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EISDIR );
a0005d40: eb002bd1 bl a0010c8c <__errno> a0005d44: e3a03015 mov r3, #21 a0005d48: e5803000 str r3, [r0] a0005d4c: e3e07000 mvn r7, #0 a0005d50: eaffffdd b a0005ccc <unlink+0xd8>
a0005d90 <unmount>:
*/
int unmount(
const char *path
)
{
a0005d90: e92d4070 push {r4, r5, r6, lr}
a0005d94: e24dd018 sub sp, sp, #24
a0005d98: e1a05000 mov r5, r0
* 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 ) )
a0005d9c: eb002475 bl a000ef78 <strlen> a0005da0: e28d4004 add r4, sp, #4 a0005da4: e1a01000 mov r1, r0 a0005da8: e3a0c001 mov ip, #1 a0005dac: e1a00005 mov r0, r5 a0005db0: e3a02000 mov r2, #0 a0005db4: e1a03004 mov r3, r4 a0005db8: e58dc000 str ip, [sp] a0005dbc: ebfff340 bl a0002ac4 <rtems_filesystem_evaluate_path> a0005dc0: e3500000 cmp r0, #0
a0005dc4: 1a00001a bne a0005e34 <unmount+0xa4>
return -1;
mt_entry = loc.mt_entry;
a0005dc8: e59d5014 ldr r5, [sp, #20]
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
a0005dcc: e59d3004 ldr r3, [sp, #4] a0005dd0: e595201c ldr r2, [r5, #28] a0005dd4: e1520003 cmp r2, r3
a0005dd8: 1a00002d bne a0005e94 <unmount+0x104>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
a0005ddc: e1a00004 mov r0, r4 a0005de0: ebfff382 bl a0002bf0 <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 )
a0005de4: e59f30f8 ldr r3, [pc, #248] ; a0005ee4 <unmount+0x154> a0005de8: e5933000 ldr r3, [r3] a0005dec: e5933014 ldr r3, [r3, #20] a0005df0: e1530005 cmp r3, r5
a0005df4: 0a00002d beq a0005eb0 <unmount+0x120>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
a0005df8: e59f00e8 ldr r0, [pc, #232] ; a0005ee8 <unmount+0x158> a0005dfc: e595102c ldr r1, [r5, #44] ; 0x2c a0005e00: ebfff5de bl a0003580 <rtems_filesystem_mount_iterate> a0005e04: e3500000 cmp r0, #0
a0005e08: 1a000028 bne a0005eb0 <unmount+0x120>
* 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 )
a0005e0c: e1a00005 mov r0, r5 a0005e10: ebfff47e bl a0003010 <rtems_libio_is_open_files_in_fs> a0005e14: e3500001 cmp r0, #1
a0005e18: 0a000024 beq a0005eb0 <unmount+0x120>
* 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 )
a0005e1c: e5953014 ldr r3, [r5, #20] a0005e20: e1a00005 mov r0, r5 a0005e24: e5933028 ldr r3, [r3, #40] ; 0x28 a0005e28: e12fff33 blx r3 a0005e2c: e2506000 subs r6, r0, #0
a0005e30: 0a000002 beq a0005e40 <unmount+0xb0>
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
rtems_fatal_error_occurred( 0 );
return -1;
a0005e34: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
a0005e38: e28dd018 add sp, sp, #24
a0005e3c: e8bd8070 pop {r4, r5, r6, pc}
* 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){
a0005e40: e5953028 ldr r3, [r5, #40] ; 0x28 a0005e44: e1a00005 mov r0, r5 a0005e48: e593302c ldr r3, [r3, #44] ; 0x2c a0005e4c: e12fff33 blx r3 a0005e50: e2504000 subs r4, r0, #0
a0005e54: 1a00001a bne a0005ec4 <unmount+0x134>
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 );
a0005e58: e59f608c ldr r6, [pc, #140] ; a0005eec <unmount+0x15c> a0005e5c: e1a01004 mov r1, r4 a0005e60: e1a02004 mov r2, r4 a0005e64: e5960000 ldr r0, [r6] a0005e68: eb000294 bl a00068c0 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
a0005e6c: e1a00005 mov r0, r5 a0005e70: eb0004e1 bl a00071fc <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a0005e74: e5960000 ldr r0, [r6] a0005e78: eb0002d9 bl a00069e4 <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 );
a0005e7c: e2850008 add r0, r5, #8 a0005e80: ebfff35a bl a0002bf0 <rtems_filesystem_freenode>
free( mt_entry );
a0005e84: e1a00005 mov r0, r5 a0005e88: ebfff35d bl a0002c04 <free>
return 0;
a0005e8c: e1a00004 mov r0, r4 a0005e90: eaffffe8 b a0005e38 <unmount+0xa8>
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
rtems_filesystem_freenode( &loc );
a0005e94: e1a00004 mov r0, r4 a0005e98: ebfff354 bl a0002bf0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
a0005e9c: eb001eb9 bl a000d988 <__errno> a0005ea0: e3a0300d mov r3, #13 a0005ea4: e5803000 str r3, [r0] a0005ea8: e3e00000 mvn r0, #0 a0005eac: eaffffe1 b a0005e38 <unmount+0xa8>
* 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 )
rtems_set_errno_and_return_minus_one( EBUSY );
a0005eb0: eb001eb4 bl a000d988 <__errno> a0005eb4: e3a03010 mov r3, #16 a0005eb8: e5803000 str r3, [r0] a0005ebc: e3e00000 mvn r0, #0 a0005ec0: eaffffdc b a0005e38 <unmount+0xa8>
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
a0005ec4: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED a0005ec8: e1a00005 mov r0, r5 <== NOT EXECUTED a0005ecc: e5933020 ldr r3, [r3, #32] <== NOT EXECUTED a0005ed0: e12fff33 blx r3 <== NOT EXECUTED a0005ed4: e3500000 cmp r0, #0 <== NOT EXECUTED a0005ed8: 0affffd5 beq a0005e34 <unmount+0xa4> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
a0005edc: e1a00006 mov r0, r6 <== NOT EXECUTED a0005ee0: eb000402 bl a0006ef0 <rtems_fatal_error_occurred> <== NOT EXECUTED
a0005ee4 <utime>:
int utime(
const char *path,
const struct utimbuf *times
)
{
a0005ee4: e92d4070 push {r4, r5, r6, lr}
a0005ee8: e24dd018 sub sp, sp, #24
a0005eec: e1a05001 mov r5, r1
a0005ef0: e1a06000 mov r6, r0
rtems_filesystem_location_info_t temp_loc;
int result;
struct utimbuf now;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
a0005ef4: eb00266c bl a000f8ac <strlen> a0005ef8: e28d4004 add r4, sp, #4 a0005efc: e3a03001 mov r3, #1 a0005f00: e1a01000 mov r1, r0 a0005f04: e58d3000 str r3, [sp] a0005f08: e3a02000 mov r2, #0 a0005f0c: e1a00006 mov r0, r6 a0005f10: e1a03004 mov r3, r4 a0005f14: ebfff1f4 bl a00026ec <rtems_filesystem_evaluate_path> a0005f18: e3500000 cmp r0, #0
return -1;
a0005f1c: 13e05000 mvnne r5, #0
{
rtems_filesystem_location_info_t temp_loc;
int result;
struct utimbuf now;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
a0005f20: 1a000009 bne a0005f4c <utime+0x68>
return -1;
if ( times == NULL ) {
a0005f24: e3550000 cmp r5, #0
a0005f28: 0a00000a beq a0005f58 <utime+0x74>
a0005f2c: e8950006 ldm r5, {r1, r2}
now.actime = now.modtime = time( NULL );
times = &now;
}
result = (*temp_loc.ops->utime_h)( &temp_loc, times->actime, times->modtime );
a0005f30: e59d3010 ldr r3, [sp, #16] a0005f34: e1a00004 mov r0, r4 a0005f38: e5933030 ldr r3, [r3, #48] ; 0x30 a0005f3c: e12fff33 blx r3 a0005f40: e1a05000 mov r5, r0
rtems_filesystem_freenode( &temp_loc );
a0005f44: e1a00004 mov r0, r4 a0005f48: ebfff316 bl a0002ba8 <rtems_filesystem_freenode>
return result;
}
a0005f4c: e1a00005 mov r0, r5
a0005f50: e28dd018 add sp, sp, #24
a0005f54: e8bd8070 pop {r4, r5, r6, pc}
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
return -1;
if ( times == NULL ) {
now.actime = now.modtime = time( NULL );
a0005f58: eb0026a6 bl a000f9f8 <time> <== NOT EXECUTED a0005f5c: e1a01000 mov r1, r0 <== NOT EXECUTED a0005f60: e1a02000 mov r2, r0 <== NOT EXECUTED a0005f64: eafffff1 b a0005f30 <utime+0x4c> <== NOT EXECUTED
a0004b30 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
a0004b30: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0004b34: e1a0a000 mov sl, r0
for (; *fmt != '\0'; fmt++) {
a0004b38: e5d00000 ldrb r0, [r0]
*/
void vprintk(
const char *fmt,
va_list ap
)
{
a0004b3c: e24dd01c sub sp, sp, #28 a0004b40: e58d1004 str r1, [sp, #4]
for (; *fmt != '\0'; fmt++) {
a0004b44: e3500000 cmp r0, #0
a0004b48: 0a000072 beq a0004d18 <vprintk+0x1e8>
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
a0004b4c: e59f8370 ldr r8, [pc, #880] ; a0004ec4 <vprintk+0x394>
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
a0004b50: e28db008 add fp, sp, #8
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
a0004b54: e3500025 cmp r0, #37 ; 0x25
a0004b58: 1a000070 bne a0004d20 <vprintk+0x1f0>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
a0004b5c: e5fa0001 ldrb r0, [sl, #1]! a0004b60: e3500030 cmp r0, #48 ; 0x30
lead = '0';
fmt++;
a0004b64: 05fa0001 ldrbeq r0, [sl, #1]!
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
a0004b68: 03a01030 moveq r1, #48 ; 0x30
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
a0004b6c: 13a02020 movne r2, #32
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
a0004b70: 058d1000 streq r1, [sp]
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
a0004b74: 158d2000 strne r2, [sp]
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
a0004b78: e350002d cmp r0, #45 ; 0x2d
minus = true;
fmt++;
a0004b7c: 05fa0001 ldrbeq r0, [sl, #1]!
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
a0004b80: 03a07001 moveq r7, #1
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
a0004b84: 13a07000 movne r7, #0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
a0004b88: e2403030 sub r3, r0, #48 ; 0x30 a0004b8c: e3530009 cmp r3, #9 a0004b90: 83a05000 movhi r5, #0
a0004b94: 8a000009 bhi a0004bc0 <vprintk+0x90> * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
a0004b98: e28a3001 add r3, sl, #1 a0004b9c: e3a05000 mov r5, #0
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
a0004ba0: e3a0100a mov r1, #10 a0004ba4: e0250591 mla r5, r1, r5, r0 a0004ba8: e1a0a003 mov sl, r3
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
a0004bac: e4d30001 ldrb r0, [r3], #1
width *= 10;
width += ((unsigned) *fmt - '0');
a0004bb0: e2455030 sub r5, r5, #48 ; 0x30
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
a0004bb4: e2402030 sub r2, r0, #48 ; 0x30 a0004bb8: e3520009 cmp r2, #9
a0004bbc: 9afffff7 bls a0004ba0 <vprintk+0x70>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
a0004bc0: e350006c cmp r0, #108 ; 0x6c
lflag = true;
c = *++fmt;
a0004bc4: 05fa0001 ldrbeq r0, [sl, #1]!
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
a0004bc8: 03a03001 moveq r3, #1
)
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
a0004bcc: 13a03000 movne r3, #0
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
a0004bd0: e3500063 cmp r0, #99 ; 0x63
a0004bd4: 0a000098 beq a0004e3c <vprintk+0x30c>
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
BSP_output_char(chr);
continue;
}
if ( c == 's' ) {
a0004bd8: e3500073 cmp r0, #115 ; 0x73
a0004bdc: 0a00005a beq a0004d4c <vprintk+0x21c>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
a0004be0: e350006f cmp r0, #111 ; 0x6f a0004be4: 1350004f cmpne r0, #79 ; 0x4f
base = 8; sign = false;
a0004be8: 03a02000 moveq r2, #0 a0004bec: 03a09008 moveq r9, #8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
a0004bf0: 0a000009 beq a0004c1c <vprintk+0xec>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
a0004bf4: e3500069 cmp r0, #105 ; 0x69 a0004bf8: 13500049 cmpne r0, #73 ; 0x49
a0004bfc: 0a000004 beq a0004c14 <vprintk+0xe4>
c == 'd' || c == 'D' ) {
a0004c00: e3500064 cmp r0, #100 ; 0x64 a0004c04: 13500044 cmpne r0, #68 ; 0x44 a0004c08: 13a02000 movne r2, #0 a0004c0c: 03a02001 moveq r2, #1
a0004c10: 1a000093 bne a0004e64 <vprintk+0x334>
base = 10; sign = true;
a0004c14: e3a02001 mov r2, #1 a0004c18: e3a0900a mov r9, #10
} else {
BSP_output_char(c);
continue;
}
printNum(
a0004c1c: e3530000 cmp r3, #0
a0004c20: 0a000044 beq a0004d38 <vprintk+0x208>
a0004c24: e59d1004 ldr r1, [sp, #4] a0004c28: e5917000 ldr r7, [r1]
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
a0004c2c: e2811004 add r1, r1, #4 a0004c30: e58d1004 str r1, [sp, #4]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
a0004c34: e3520000 cmp r2, #0
a0004c38: 0a000001 beq a0004c44 <vprintk+0x114>
a0004c3c: e3570000 cmp r7, #0
a0004c40: ba000098 blt a0004ea8 <vprintk+0x378>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
a0004c44: e1a00007 mov r0, r7 a0004c48: e1a01009 mov r1, r9 a0004c4c: eb002d97 bl a00102b0 <__aeabi_uidiv> a0004c50: e3500000 cmp r0, #0 a0004c54: e1a04000 mov r4, r0 a0004c58: e1a06000 mov r6, r0 a0004c5c: 01a04007 moveq r4, r7 a0004c60: 03a07001 moveq r7, #1
a0004c64: 0a000010 beq a0004cac <vprintk+0x17c>
a0004c68: e20930ff and r3, r9, #255 ; 0xff a0004c6c: e1a02007 mov r2, r7
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
a0004c70: e3a06000 mov r6, #0 a0004c74: e1a07003 mov r7, r3 a0004c78: ea000001 b a0004c84 <vprintk+0x154>
while ((n = unsigned_num / base) > 0) {
a0004c7c: e1a02004 mov r2, r4 a0004c80: e1a04000 mov r4, r0
toPrint[count++] = (char) (unsigned_num - (n * base));
a0004c84: e0030794 mul r3, r4, r7
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
a0004c88: e1a00004 mov r0, r4
toPrint[count++] = (char) (unsigned_num - (n * base));
a0004c8c: e0633002 rsb r3, r3, r2 a0004c90: e7cb3006 strb r3, [fp, r6]
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
a0004c94: e1a01009 mov r1, r9 a0004c98: eb002d84 bl a00102b0 <__aeabi_uidiv> a0004c9c: e3500000 cmp r0, #0
toPrint[count++] = (char) (unsigned_num - (n * base));
a0004ca0: e2866001 add r6, r6, #1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
a0004ca4: 1afffff4 bne a0004c7c <vprintk+0x14c>
a0004ca8: e2867001 add r7, r6, #1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
a0004cac: e28d101c add r1, sp, #28 a0004cb0: e0816006 add r6, r1, r6
for (n=maxwidth ; n > count; n-- )
a0004cb4: e1570005 cmp r7, r5
count = 0;
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
a0004cb8: e5464014 strb r4, [r6, #-20]
for (n=maxwidth ; n > count; n-- )
a0004cbc: 2a000006 bcs a0004cdc <vprintk+0x1ac>
a0004cc0: e59d4000 ldr r4, [sp]
BSP_output_char(lead);
a0004cc4: e5983000 ldr r3, [r8] a0004cc8: e1a00004 mov r0, r4
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
a0004ccc: e2455001 sub r5, r5, #1
BSP_output_char(lead);
a0004cd0: e12fff33 blx r3
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
a0004cd4: e1570005 cmp r7, r5
a0004cd8: 3afffff9 bcc a0004cc4 <vprintk+0x194>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
a0004cdc: e3570000 cmp r7, #0
a0004ce0: 0a000009 beq a0004d0c <vprintk+0x1dc> * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
a0004ce4: e08b5007 add r5, fp, r7 a0004ce8: e3a04000 mov r4, #0
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
a0004cec: e5752001 ldrb r2, [r5, #-1]! a0004cf0: e59f11d0 ldr r1, [pc, #464] ; a0004ec8 <vprintk+0x398> a0004cf4: e5983000 ldr r3, [r8]
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
a0004cf8: e2844001 add r4, r4, #1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
a0004cfc: e7d10002 ldrb r0, [r1, r2] a0004d00: e12fff33 blx r3
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
a0004d04: e1570004 cmp r7, r4
a0004d08: 8afffff7 bhi a0004cec <vprintk+0x1bc>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
a0004d0c: e5fa0001 ldrb r0, [sl, #1]! a0004d10: e3500000 cmp r0, #0
a0004d14: 1affff8e bne a0004b54 <vprintk+0x24>
sign,
width,
lead
);
}
}
a0004d18: e28dd01c add sp, sp, #28
a0004d1c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
a0004d20: e5983000 ldr r3, [r8] a0004d24: e12fff33 blx r3
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
a0004d28: e5fa0001 ldrb r0, [sl, #1]! a0004d2c: e3500000 cmp r0, #0
a0004d30: 1affff87 bne a0004b54 <vprintk+0x24>
a0004d34: eafffff7 b a0004d18 <vprintk+0x1e8>
} else {
BSP_output_char(c);
continue;
}
printNum(
a0004d38: e59d3004 ldr r3, [sp, #4] a0004d3c: e5937000 ldr r7, [r3]
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
a0004d40: e2833004 add r3, r3, #4 a0004d44: e58d3004 str r3, [sp, #4] a0004d48: eaffffb9 b a0004c34 <vprintk+0x104>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
a0004d4c: e59d3004 ldr r3, [sp, #4]
if ( str == NULL ) {
str = "";
a0004d50: e59f2174 ldr r2, [pc, #372] ; a0004ecc <vprintk+0x39c>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
a0004d54: e59d1004 ldr r1, [sp, #4] a0004d58: e5933000 ldr r3, [r3] a0004d5c: e2819004 add r9, r1, #4
if ( str == NULL ) {
str = "";
a0004d60: e3530000 cmp r3, #0 a0004d64: 01a03002 moveq r3, r2 a0004d68: e58d3000 str r3, [sp]
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
a0004d6c: e5d34000 ldrb r4, [r3] a0004d70: e3540000 cmp r4, #0
a0004d74: 0a000004 beq a0004d8c <vprintk+0x25c>
a0004d78: e3a04000 mov r4, #0 a0004d7c: e5f32001 ldrb r2, [r3, #1]! a0004d80: e2844001 add r4, r4, #1 a0004d84: e3520000 cmp r2, #0
a0004d88: 1afffffb bne a0004d7c <vprintk+0x24c>
;
/* leading spaces */
if ( !minus )
a0004d8c: e3570000 cmp r7, #0
a0004d90: 1a000008 bne a0004db8 <vprintk+0x288>
for ( i=len ; i<width ; i++ )
a0004d94: e1540005 cmp r4, r5
a0004d98: 2a000006 bcs a0004db8 <vprintk+0x288>
a0004d9c: e1a06004 mov r6, r4
BSP_output_char(' ');
a0004da0: e5983000 ldr r3, [r8] a0004da4: e3a00020 mov r0, #32
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
a0004da8: e2866001 add r6, r6, #1
BSP_output_char(' ');
a0004dac: e12fff33 blx r3
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
a0004db0: e1560005 cmp r6, r5
a0004db4: 3afffff9 bcc a0004da0 <vprintk+0x270>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
a0004db8: e3550000 cmp r5, #0
a0004dbc: 1a000002 bne a0004dcc <vprintk+0x29c>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
a0004dc0: e3540000 cmp r4, #0
a0004dc4: 0a00000d beq a0004e00 <vprintk+0x2d0>
a0004dc8: e1a05004 mov r5, r4 a0004dcc: e59d3000 ldr r3, [sp] a0004dd0: e5d30000 ldrb r0, [r3] a0004dd4: e3500000 cmp r0, #0
a0004dd8: 0a000008 beq a0004e00 <vprintk+0x2d0>
BSP_output_char(*str);
a0004ddc: e5983000 ldr r3, [r8] a0004de0: e12fff33 blx r3 a0004de4: e59d6000 ldr r6, [sp] a0004de8: ea000001 b a0004df4 <vprintk+0x2c4> a0004dec: e5983000 ldr r3, [r8] a0004df0: e12fff33 blx r3
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
a0004df4: e5f60001 ldrb r0, [r6, #1]! a0004df8: e3500000 cmp r0, #0
a0004dfc: 1afffffa bne a0004dec <vprintk+0x2bc>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
a0004e00: e3570000 cmp r7, #0
a0004e04: 0a000007 beq a0004e28 <vprintk+0x2f8>
for ( i=len ; i<width ; i++ )
a0004e08: e1540005 cmp r4, r5
a0004e0c: 2a000005 bcs a0004e28 <vprintk+0x2f8>
BSP_output_char(' ');
a0004e10: e5983000 ldr r3, [r8] a0004e14: e3a00020 mov r0, #32
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
a0004e18: e2844001 add r4, r4, #1
BSP_output_char(' ');
a0004e1c: e12fff33 blx r3
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
a0004e20: e1540005 cmp r4, r5
a0004e24: 3afffff9 bcc a0004e10 <vprintk+0x2e0>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
a0004e28: e58d9004 str r9, [sp, #4]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
a0004e2c: e5fa0001 ldrb r0, [sl, #1]! a0004e30: e3500000 cmp r0, #0
a0004e34: 1affff46 bne a0004b54 <vprintk+0x24>
a0004e38: eaffffb6 b a0004d18 <vprintk+0x1e8>
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
a0004e3c: e59d2004 ldr r2, [sp, #4]
BSP_output_char(chr);
a0004e40: e5983000 ldr r3, [r8]
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
a0004e44: e2824004 add r4, r2, #4
BSP_output_char(chr);
a0004e48: e5d20000 ldrb r0, [r2] a0004e4c: e12fff33 blx r3
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
a0004e50: e58d4004 str r4, [sp, #4]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
a0004e54: e5fa0001 ldrb r0, [sl, #1]! a0004e58: e3500000 cmp r0, #0
a0004e5c: 1affff3c bne a0004b54 <vprintk+0x24>
a0004e60: eaffffac b a0004d18 <vprintk+0x1e8> <== NOT EXECUTED
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
a0004e64: e3500075 cmp r0, #117 ; 0x75 a0004e68: 13500055 cmpne r0, #85 ; 0x55 a0004e6c: 13a01000 movne r1, #0 a0004e70: 03a01001 moveq r1, #1
base = 10; sign = false;
a0004e74: 03a0900a moveq r9, #10
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
a0004e78: 0affff67 beq a0004c1c <vprintk+0xec>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
a0004e7c: e3500078 cmp r0, #120 ; 0x78 a0004e80: 13500058 cmpne r0, #88 ; 0x58 a0004e84: 13a02000 movne r2, #0 a0004e88: 03a02001 moveq r2, #1
base = 16; sign = false;
a0004e8c: 03a09010 moveq r9, #16 a0004e90: 01a02001 moveq r2, r1
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
a0004e94: 0affff60 beq a0004c1c <vprintk+0xec>
base = 16; sign = false;
} else if ( c == 'p' ) {
a0004e98: e3500070 cmp r0, #112 ; 0x70
a0004e9c: 1affff9f bne a0004d20 <vprintk+0x1f0>
base = 16; sign = false; lflag = true;
a0004ea0: e3a09010 mov r9, #16 a0004ea4: eaffff5e b a0004c24 <vprintk+0xf4>
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
a0004ea8: e5983000 ldr r3, [r8] a0004eac: e3a0002d mov r0, #45 ; 0x2d a0004eb0: e12fff33 blx r3
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
a0004eb4: e3550000 cmp r5, #0
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
a0004eb8: e2677000 rsb r7, r7, #0
if (maxwidth) maxwidth--;
a0004ebc: 12455001 subne r5, r5, #1 a0004ec0: eaffff5f b a0004c44 <vprintk+0x114>
a0011e40 <write>:
)
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0011e40: e59f30a8 ldr r3, [pc, #168] ; a0011ef0 <write+0xb0>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
a0011e44: e92d4030 push {r4, r5, lr}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0011e48: e593c000 ldr ip, [r3]
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
a0011e4c: e1a05001 mov r5, r1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0011e50: e150000c cmp r0, ip
a0011e54: 2a00001b bcs a0011ec8 <write+0x88> iop = rtems_libio_iop( fd );
a0011e58: e59fc094 ldr ip, [pc, #148] ; a0011ef4 <write+0xb4> a0011e5c: e3a04038 mov r4, #56 ; 0x38 a0011e60: e59cc000 ldr ip, [ip] a0011e64: e024c490 mla r4, r0, r4, ip
rtems_libio_check_is_open( iop );
a0011e68: e5940014 ldr r0, [r4, #20] a0011e6c: e3100c01 tst r0, #256 ; 0x100
a0011e70: 0a000014 beq a0011ec8 <write+0x88> rtems_libio_check_buffer( buffer );
a0011e74: e3510000 cmp r1, #0
a0011e78: 0a000017 beq a0011edc <write+0x9c> rtems_libio_check_count( count );
a0011e7c: e3520000 cmp r2, #0
a0011e80: 0a00000e beq a0011ec0 <write+0x80> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a0011e84: e3100004 tst r0, #4
a0011e88: 0a000013 beq a0011edc <write+0x9c>
return 0;
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
a0011e8c: e5943020 ldr r3, [r4, #32] a0011e90: e1a00004 mov r0, r4 a0011e94: e593300c ldr r3, [r3, #12] a0011e98: e12fff33 blx r3
if ( rc > 0 )
a0011e9c: e3500000 cmp r0, #0
a0011ea0: da000007 ble a0011ec4 <write+0x84>
iop->offset += rc;
a0011ea4: e284300c add r3, r4, #12
a0011ea8: e893000c ldm r3, {r2, r3}
a0011eac: e0922000 adds r2, r2, r0
a0011eb0: e0a33fc0 adc r3, r3, r0, asr #31
a0011eb4: e584200c str r2, [r4, #12]
a0011eb8: e5843010 str r3, [r4, #16]
a0011ebc: e8bd8030 pop {r4, r5, pc}
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
a0011ec0: e1a00002 mov r0, r2
if ( rc > 0 )
iop->offset += rc;
return rc;
}
a0011ec4: e8bd8030 pop {r4, r5, pc}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
a0011ec8: ebffeb49 bl a000cbf4 <__errno>
a0011ecc: e3a03009 mov r3, #9
a0011ed0: e5803000 str r3, [r0]
a0011ed4: e3e00000 mvn r0, #0
a0011ed8: e8bd8030 pop {r4, r5, pc}
rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a0011edc: ebffeb44 bl a000cbf4 <__errno> <== NOT EXECUTED
a0011ee0: e3a03016 mov r3, #22 <== NOT EXECUTED
a0011ee4: e5803000 str r3, [r0] <== NOT EXECUTED
a0011ee8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0011eec: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a0006390 <writev>:
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
a0006390: e59f315c ldr r3, [pc, #348] ; a00064f4 <writev+0x164>
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0006394: e92d41f0 push {r4, r5, r6, r7, r8, lr}
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
a0006398: e5933000 ldr r3, [r3]
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a000639c: e1a05002 mov r5, r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
a00063a0: e1500003 cmp r0, r3
a00063a4: 2a00004b bcs a00064d8 <writev+0x148> iop = rtems_libio_iop( fd );
a00063a8: e59f3148 ldr r3, [pc, #328] ; a00064f8 <writev+0x168> a00063ac: e3a08038 mov r8, #56 ; 0x38 a00063b0: e5933000 ldr r3, [r3] a00063b4: e0283890 mla r8, r0, r8, r3
rtems_libio_check_is_open( iop );
a00063b8: e5983014 ldr r3, [r8, #20] a00063bc: e3130c01 tst r3, #256 ; 0x100
a00063c0: 0a000044 beq a00064d8 <writev+0x148> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a00063c4: e3130004 tst r3, #4
a00063c8: 0a00003c beq a00064c0 <writev+0x130>
/*
* Argument validation on IO vector
*/
if ( !iov )
a00063cc: e3510000 cmp r1, #0
a00063d0: 0a00003a beq a00064c0 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
a00063d4: e3520000 cmp r2, #0
a00063d8: da000038 ble a00064c0 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
a00063dc: e3520b01 cmp r2, #1024 ; 0x400
a00063e0: ca000036 bgt a00064c0 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
a00063e4: e1a04001 mov r4, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
a00063e8: e3a0cc7f mov ip, #32512 ; 0x7f00
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
a00063ec: e3a01000 mov r1, #0 a00063f0: e1a02004 mov r2, r4 a00063f4: e3a06001 mov r6, #1 a00063f8: e1a07001 mov r7, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
a00063fc: e28cc0ff add ip, ip, #255 ; 0xff a0006400: ea000000 b a0006408 <writev+0x78>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
a0006404: e1a07003 mov r7, r3
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
if ( !iov[v].iov_base )
a0006408: e5923000 ldr r3, [r2]
* 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++ ) {
a000640c: e2811001 add r1, r1, #1
if ( !iov[v].iov_base )
a0006410: e3530000 cmp r3, #0
a0006414: 0a000029 beq a00064c0 <writev+0x130>
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 )
a0006418: e5920004 ldr r0, [r2, #4]
* 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++ ) {
a000641c: e2822008 add r2, r2, #8
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
a0006420: e0873000 add r3, r7, r0
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
a0006424: e3500000 cmp r0, #0 a0006428: 13a06000 movne r6, #0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
a000642c: e1570003 cmp r7, r3 a0006430: d153000c cmple r3, ip a0006434: d3a07000 movle r7, #0 a0006438: c3a07001 movgt r7, #1
a000643c: ca00001f bgt a00064c0 <writev+0x130>
* 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++ ) {
a0006440: e1550001 cmp r5, r1
a0006444: caffffee bgt a0006404 <writev+0x74>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
a0006448: e3560000 cmp r6, #0
a000644c: 1a00001f bne a00064d0 <writev+0x140>
a0006450: e1a07006 mov r7, r6 a0006454: ea000003 b a0006468 <writev+0xd8>
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0006458: e2866001 add r6, r6, #1 a000645c: e1550006 cmp r5, r6 a0006460: e2844008 add r4, r4, #8
a0006464: da000019 ble a00064d0 <writev+0x140>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
a0006468: e5942004 ldr r2, [r4, #4] a000646c: e3520000 cmp r2, #0
a0006470: 0afffff8 beq a0006458 <writev+0xc8>
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
a0006474: e5983020 ldr r3, [r8, #32] a0006478: e5941000 ldr r1, [r4] a000647c: e1a00008 mov r0, r8 a0006480: e593300c ldr r3, [r3, #12] a0006484: e12fff33 blx r3
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
a0006488: e3500000 cmp r0, #0
a000648c: ba000016 blt a00064ec <writev+0x15c>
return -1;
if ( bytes > 0 ) {
a0006490: 0a000006 beq a00064b0 <writev+0x120>
iop->offset += bytes;
a0006494: e288300c add r3, r8, #12
a0006498: e893000c ldm r3, {r2, r3}
a000649c: e0922000 adds r2, r2, r0
a00064a0: e0a33fc0 adc r3, r3, r0, asr #31
a00064a4: e588200c str r2, [r8, #12]
a00064a8: e5883010 str r3, [r8, #16]
total += bytes;
a00064ac: e0877000 add r7, r7, r0
}
if (bytes != iov[ v ].iov_len)
a00064b0: e5943004 ldr r3, [r4, #4] a00064b4: e1500003 cmp r0, r3
a00064b8: 0affffe6 beq a0006458 <writev+0xc8>
a00064bc: ea000003 b a00064d0 <writev+0x140> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
a00064c0: eb001dff bl a000dcc4 <__errno> a00064c4: e3a03016 mov r3, #22 a00064c8: e5803000 str r3, [r0] a00064cc: e3e07000 mvn r7, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
a00064d0: e1a00007 mov r0, r7
a00064d4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
a00064d8: eb001df9 bl a000dcc4 <__errno> a00064dc: e3a03009 mov r3, #9 a00064e0: e5803000 str r3, [r0] a00064e4: e3e07000 mvn r7, #0 a00064e8: eafffff8 b a00064d0 <writev+0x140>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
a00064ec: e3e07000 mvn r7, #0 <== NOT EXECUTED a00064f0: eafffff6 b a00064d0 <writev+0x140> <== NOT EXECUTED