00048d94 <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 ) {
48d94: 7206 moveq #6,%d1
#define MAXSYMLINK 5
int IMFS_Set_handlers(
rtems_filesystem_location_info_t *loc
)
{
48d96: 4e56 0000 linkw %fp,#0 48d9a: 206e 0008 moveal %fp@(8),%a0 48d9e: 2f0a movel %a2,%sp@-
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
switch( node->type ) {
48da0: 2450 moveal %a0@,%a2
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
48da2: 2268 0010 moveal %a0@(16),%a1
switch( node->type ) {
48da6: 202a 0048 movel %a2@(72),%d0 48daa: 5380 subql #1,%d0
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
48dac: 2269 0034 moveal %a1@(52),%a1
switch( node->type ) {
48db0: b280 cmpl %d0,%d1
48db2: 6546 bcss 48dfa <IMFS_Set_handlers+0x66> <== NEVER TAKEN
48db4: 303b 0a08 movew %pc@(48dbe <IMFS_Set_handlers+0x2a>,%d0:l:2),%d0 48db8: 48c0 extl %d0 48dba: 4efb 0802 jmp %pc@(48dbe <IMFS_Set_handlers+0x2a>,%d0:l)
48dbe: 000e .short 0x000e <== NOT EXECUTED 48dc0: 0016 .short 0x0016 <== NOT EXECUTED 48dc2: 0022 .short 0x0022 <== NOT EXECUTED 48dc4: 0022 .short 0x0022 <== NOT EXECUTED 48dc6: 002e .short 0x002e <== NOT EXECUTED 48dc8: 002e .short 0x002e <== NOT EXECUTED 48dca: 0036 .short 0x0036 <== NOT EXECUTED
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
48dcc: 2169 000c 0008 movel %a1@(12),%a0@(8)
break;
48dd2: 6026 bras 48dfa <IMFS_Set_handlers+0x66>
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
48dd4: 203c 0005 b154 movel #373076,%d0 48dda: 2140 0008 movel %d0,%a0@(8)
break;
48dde: 601a bras 48dfa <IMFS_Set_handlers+0x66>
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
48de0: 223c 0005 b1c4 movel #373188,%d1 48de6: 2141 0008 movel %d1,%a0@(8)
break;
48dea: 600e bras 48dfa <IMFS_Set_handlers+0x66>
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
48dec: 2169 0008 0008 movel %a1@(8),%a0@(8)
break;
48df2: 6006 bras 48dfa <IMFS_Set_handlers+0x66>
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
48df4: 2169 0010 0008 movel %a1@(16),%a0@(8)
break;
}
return 0;
}
48dfa: 245f moveal %sp@+,%a2 48dfc: 4280 clrl %d0
48dfe: 4e5e unlk %fp <== NOT EXECUTED
00048c44 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
48c44: 4e56 ffec linkw %fp,#-20 48c48: 206e 0008 moveal %fp@(8),%a0 48c4c: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 48c50: 242e 000c movel %fp@(12),%d2 48c54: 246e 0018 moveal %fp@(24),%a2
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
48c58: 4a88 tstl %a0 48c5a: 6700 00ee beqw 48d4a <IMFS_create_node+0x106>
return NULL;
parent = parent_loc->node_access;
48c5e: 2850 moveal %a0@,%a4
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
48c60: 7007 moveq #7,%d0
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
48c62: 2068 0010 moveal %a0@(16),%a0 48c66: 2668 0034 moveal %a0@(52),%a3
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
48c6a: b082 cmpl %d2,%d0
48c6c: 660e bnes 48c7c <IMFS_create_node+0x38>
48c6e: 223c 0005 b0e4 movel #372964,%d1 48c74: b2ab 0010 cmpl %a3@(16),%d1 48c78: 6700 00d0 beqw 48d4a <IMFS_create_node+0x106>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
48c7c: 2079 0005 be64 moveal 5be64 <rtems_current_user_env>,%a0 48c82: 2028 002c movel %a0@(44),%d0 48c86: 4680 notl %d0 48c88: c0ae 0014 andl %fp@(20),%d0 48c8c: 2f00 movel %d0,%sp@- 48c8e: 2f2e 0010 movel %fp@(16),%sp@- 48c92: 2f02 movel %d2,%sp@- 48c94: 4eb9 0004 8bd0 jsr 48bd0 <IMFS_allocate_node>
if ( !node )
48c9a: 4fef 000c lea %sp@(12),%sp
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
48c9e: 2a40 moveal %d0,%a5
if ( !node )
48ca0: 4a80 tstl %d0 48ca2: 6700 00a8 beqw 48d4c <IMFS_create_node+0x108>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
48ca6: 7001 moveq #1,%d0 48ca8: b082 cmpl %d2,%d0
48caa: 6616 bnes 48cc2 <IMFS_create_node+0x7e>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
48cac: 41ed 0050 lea %a5@(80),%a0 48cb0: 2b48 004c movel %a0,%a5@(76)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
48cb4: 41ed 004c lea %a5@(76),%a0
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
48cb8: 42ad 0050 clrl %a5@(80)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
48cbc: 2b48 0054 movel %a0,%a5@(84) 48cc0: 6066 bras 48d28 <IMFS_create_node+0xe4>
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
48cc2: 7003 moveq #3,%d0 48cc4: b082 cmpl %d2,%d0
48cc6: 6706 beqs 48cce <IMFS_create_node+0x8a>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
48cc8: 7204 moveq #4,%d1 48cca: b282 cmpl %d2,%d1
48ccc: 6606 bnes 48cd4 <IMFS_create_node+0x90>
node->info.sym_link.name = info->sym_link.name;
48cce: 2b52 004c movel %a2@,%a5@(76) 48cd2: 6054 bras 48d28 <IMFS_create_node+0xe4>
} else if ( type == IMFS_DEVICE ) {
48cd4: 7002 moveq #2,%d0 48cd6: b082 cmpl %d2,%d0
48cd8: 660c bnes 48ce6 <IMFS_create_node+0xa2>
node->info.device.major = info->device.major;
48cda: 2b52 004c movel %a2@,%a5@(76)
node->info.device.minor = info->device.minor;
48cde: 2b6a 0004 0050 movel %a2@(4),%a5@(80) 48ce4: 6042 bras 48d28 <IMFS_create_node+0xe4>
} else if ( type == IMFS_LINEAR_FILE ) {
48ce6: 7206 moveq #6,%d1 48ce8: b282 cmpl %d2,%d1
48cea: 6612 bnes 48cfe <IMFS_create_node+0xba>
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
48cec: 42ad 0054 clrl %a5@(84)
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
48cf0: 4280 clrl %d0 48cf2: 4281 clrl %d1 48cf4: 2b40 004c movel %d0,%a5@(76) 48cf8: 2b41 0050 movel %d1,%a5@(80) 48cfc: 602a bras 48d28 <IMFS_create_node+0xe4>
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
48cfe: 7205 moveq #5,%d1 48d00: b282 cmpl %d2,%d1
48d02: 661a bnes 48d1e <IMFS_create_node+0xda>
node->info.file.size = 0;
node->info.file.indirect = 0;
48d04: 42ad 0054 clrl %a5@(84)
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
48d08: 4280 clrl %d0 48d0a: 4281 clrl %d1
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
48d0c: 42ad 0058 clrl %a5@(88)
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
48d10: 2b40 004c movel %d0,%a5@(76) 48d14: 2b41 0050 movel %d1,%a5@(80)
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
node->info.file.triply_indirect = 0;
48d18: 42ad 005c clrl %a5@(92) 48d1c: 600a bras 48d28 <IMFS_create_node+0xe4>
} else if ( type == IMFS_FIFO ) {
48d1e: 7207 moveq #7,%d1 48d20: b282 cmpl %d2,%d1
48d22: 6604 bnes 48d28 <IMFS_create_node+0xe4> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
48d24: 42ad 004c clrl %a5@(76)
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
48d28: 202b 0004 movel %a3@(4),%d0 48d2c: 5280 addql #1,%d0
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
48d2e: 2b4c 0008 movel %a4,%a5@(8)
node->st_ino = ++fs_info->ino_count;
48d32: 2740 0004 movel %d0,%a3@(4) 48d36: 2b40 0034 movel %d0,%a5@(52) 48d3a: 2f0d movel %a5,%sp@- 48d3c: 486c 004c pea %a4@(76) 48d40: 4eb9 0004 61b0 jsr 461b0 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
48d46: 508f addql #8,%sp 48d48: 6002 bras 48d4c <IMFS_create_node+0x108>
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
fs_info->fifo_handlers == &rtems_filesystem_handlers_default )
return NULL;
48d4a: 9bcd subal %a5,%a5
node->st_ino = ++fs_info->ino_count;
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
48d4c: 200d movel %a5,%d0 48d4e: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5
48d54: 4e5e unlk %fp <== NOT EXECUTED
00048d58 <IMFS_create_root_node>:
return node;
}
IMFS_jnode_t *IMFS_create_root_node(void)
{
48d58: 4e56 0000 linkw %fp,#0
IMFS_jnode_t *node;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( IMFS_DIRECTORY, "", (S_IFDIR | 0755) );
48d5c: 4878 41ed pea 41ed <D_MAX_EXP+0x39ee> 48d60: 4879 0005 af46 pea 5af46 <rtems_filesystem_default_pathconf+0xb4> 48d66: 4878 0001 pea 1 <ADD> 48d6a: 4eb9 0004 8bd0 jsr 48bd0 <IMFS_allocate_node>
if ( !node )
48d70: 4fef 000c lea %sp@(12),%sp 48d74: 4a80 tstl %d0
48d76: 6716 beqs 48d8e <IMFS_create_root_node+0x36> <== NEVER TAKEN
Chain_Node *tail = _Chain_Tail( the_chain );
48d78: 2240 moveal %d0,%a1 48d7a: 2040 moveal %d0,%a0 48d7c: 43e9 0050 lea %a1@(80),%a1 48d80: 2149 004c movel %a1,%a0@(76)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
48d84: 5989 subql #4,%a1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
48d86: 42a8 0050 clrl %a0@(80)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
48d8a: 2149 0054 movel %a1,%a0@(84)
* NOTE: Root node is always a directory.
*/
rtems_chain_initialize_empty(&node->info.directory.Entries);
return node;
}
48d8e: 4e5e unlk %fp
...
00048e80 <IMFS_eval_path>:
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
48e80: 70f8 moveq #-8,%d0
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
48e82: 4e56 ff9c linkw %fp,#-100 48e86: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 48e8a: 282e 0010 movel %fp@(16),%d4
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
48e8e: c084 andl %d4,%d0
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
48e90: 2a6e 0008 moveal %fp@(8),%a5 48e94: 286e 000c moveal %fp@(12),%a4 48e98: 246e 0014 moveal %fp@(20),%a2
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
48e9c: 670e beqs 48eac <IMFS_eval_path+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
48e9e: 4eb9 0004 bca0 jsr 4bca0 <__errno> <== NOT EXECUTED 48ea4: 7c05 moveq #5,%d6 <== NOT EXECUTED 48ea6: 2040 moveal %d0,%a0 <== NOT EXECUTED 48ea8: 2086 movel %d6,%a0@ <== NOT EXECUTED 48eaa: 603e bras 48eea <IMFS_eval_path+0x6a> <== NOT EXECUTED
* 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 );
48eac: 2a0e movel %fp,%d5
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
48eae: 4282 clrl %d2
* 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 );
48eb0: 0685 ffff ffc7 addil #-57,%d5
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
48eb6: 2e3c 0004 9438 movel #300088,%d7
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
48ebc: 2652 moveal %a2@,%a3
* 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 );
48ebe: 486e fffc pea %fp@(-4) 48ec2: 2f05 movel %d5,%sp@- 48ec4: 2f0c movel %a4,%sp@- 48ec6: 4875 2800 pea %a5@(00000000,%d2:l) 48eca: 4eb9 0004 94a4 jsr 494a4 <IMFS_get_token>
pathnamelen -= len;
48ed0: 2c2e fffc movel %fp@(-4),%d6
* 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 );
48ed4: 2600 movel %d0,%d3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
48ed6: 4fef 0010 lea %sp@(16),%sp 48eda: 4a92 tstl %a2@
48edc: 6612 bnes 48ef0 <IMFS_eval_path+0x70> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOENT );
48ede: 4eb9 0004 bca0 jsr 4bca0 <__errno> 48ee4: 7a02 moveq #2,%d5 48ee6: 2040 moveal %d0,%a0 48ee8: 2085 movel %d5,%a0@ 48eea: 76ff moveq #-1,%d3 48eec: 6000 017c braw 4906a <IMFS_eval_path+0x1ea>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
48ef0: 4a80 tstl %d0
48ef2: 671c beqs 48f10 <IMFS_eval_path+0x90>
if ( node->type == IMFS_DIRECTORY )
48ef4: 7001 moveq #1,%d0 48ef6: b0ab 0048 cmpl %a3@(72),%d0
48efa: 6614 bnes 48f10 <IMFS_eval_path+0x90>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
48efc: 4878 0001 pea 1 <ADD> 48f00: 2f0a movel %a2,%sp@- 48f02: 4eb9 0004 8e02 jsr 48e02 <IMFS_evaluate_permission> 48f08: 508f addql #8,%sp 48f0a: 4a80 tstl %d0 48f0c: 6700 014a beqw 49058 <IMFS_eval_path+0x1d8>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
48f10: 2652 moveal %a2@,%a3
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
48f12: 99c6 subal %d6,%a4
i += len;
48f14: d486 addl %d6,%d2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
48f16: 7003 moveq #3,%d0 48f18: b083 cmpl %d3,%d0
48f1a: 6742 beqs 48f5e <IMFS_eval_path+0xde>
48f1c: 7204 moveq #4,%d1 48f1e: b283 cmpl %d3,%d1 48f20: 6700 00aa beqw 48fcc <IMFS_eval_path+0x14c> 48f24: 103c 0002 moveb #2,%d0 48f28: b083 cmpl %d3,%d0 48f2a: 6600 00b0 bnew 48fdc <IMFS_eval_path+0x15c>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
48f2e: 2079 0005 be64 moveal 5be64 <rtems_current_user_env>,%a0 48f34: b7e8 0018 cmpal %a0@(24),%a3
48f38: 6784 beqs 48ebe <IMFS_eval_path+0x3e>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
48f3a: 206a 0010 moveal %a2@(16),%a0
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
48f3e: b7e8 001c cmpal %a0@(28),%a3
48f42: 6614 bnes 48f58 <IMFS_eval_path+0xd8>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
48f44: 4878 0014 pea 14 <OPER2> 48f48: 260e movel %fp,%d3 48f4a: 4868 0008 pea %a0@(8) 48f4e: 0683 ffff ffe8 addil #-24,%d3 48f54: 6000 00b2 braw 49008 <IMFS_eval_path+0x188>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
48f58: 266b 0008 moveal %a3@(8),%a3 48f5c: 6062 bras 48fc0 <IMFS_eval_path+0x140>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
48f5e: 202b 0048 movel %a3@(72),%d0 48f62: 7203 moveq #3,%d1 48f64: b280 cmpl %d0,%d1
48f66: 6610 bnes 48f78 <IMFS_eval_path+0xf8>
IMFS_evaluate_hard_link( pathloc, 0 );
48f68: 42a7 clrl %sp@- 48f6a: 2f0a movel %a2,%sp@- 48f6c: 4eb9 0004 8e3a jsr 48e3a <IMFS_evaluate_hard_link>
node = pathloc->node_access;
48f72: 2652 moveal %a2@,%a3 48f74: 508f addql #8,%sp 48f76: 601c bras 48f94 <IMFS_eval_path+0x114>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
48f78: 7204 moveq #4,%d1 48f7a: b280 cmpl %d0,%d1
48f7c: 6616 bnes 48f94 <IMFS_eval_path+0x114>
result = IMFS_evaluate_sym_link( pathloc, 0 );
48f7e: 42a7 clrl %sp@- 48f80: 2f0a movel %a2,%sp@- 48f82: 4eb9 0004 9076 jsr 49076 <IMFS_evaluate_sym_link>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
48f88: 2652 moveal %a2@,%a3
if ( result == -1 )
48f8a: 508f addql #8,%sp 48f8c: 72ff moveq #-1,%d1 48f8e: b280 cmpl %d0,%d1 48f90: 6700 00d6 beqw 49068 <IMFS_eval_path+0x1e8>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
48f94: 7001 moveq #1,%d0 48f96: b0ab 0048 cmpl %a3@(72),%d0
48f9a: 6710 beqs 48fac <IMFS_eval_path+0x12c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
48f9c: 4eb9 0004 bca0 jsr 4bca0 <__errno> 48fa2: 7814 moveq #20,%d4 48fa4: 2040 moveal %d0,%a0 48fa6: 2084 movel %d4,%a0@ 48fa8: 6000 ff40 braw 48eea <IMFS_eval_path+0x6a>
/*
* 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 ) {
48fac: 206b 0058 moveal %a3@(88),%a0 48fb0: 4a88 tstl %a0
48fb2: 6644 bnes 48ff8 <IMFS_eval_path+0x178>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
48fb4: 2f05 movel %d5,%sp@- 48fb6: 2047 moveal %d7,%a0 48fb8: 2f0b movel %a3,%sp@- 48fba: 4e90 jsr %a0@
if ( !node )
48fbc: 508f addql #8,%sp
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
48fbe: 2640 moveal %d0,%a3
if ( !node )
48fc0: 4a8b tstl %a3 48fc2: 6700 ff1a beqw 48ede <IMFS_eval_path+0x5e>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
48fc6: 248b movel %a3,%a2@ 48fc8: 6000 fef4 braw 48ebe <IMFS_eval_path+0x3e>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
48fcc: 4eb9 0004 bca0 jsr 4bca0 <__errno> 48fd2: 765b moveq #91,%d3 48fd4: 2040 moveal %d0,%a0 48fd6: 2083 movel %d3,%a0@ 48fd8: 6000 ff10 braw 48eea <IMFS_eval_path+0x6a>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
48fdc: 4a83 tstl %d3
48fde: 6708 beqs 48fe8 <IMFS_eval_path+0x168>
48fe0: 7004 moveq #4,%d0 48fe2: b083 cmpl %d3,%d0 48fe4: 6600 fed8 bnew 48ebe <IMFS_eval_path+0x3e>
* 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 ) {
48fe8: 7201 moveq #1,%d1 48fea: b2ab 0048 cmpl %a3@(72),%d1
48fee: 664e bnes 4903e <IMFS_eval_path+0x1be>
if ( node->info.directory.mt_fs != NULL ) {
48ff0: 206b 0058 moveal %a3@(88),%a0 48ff4: 4a88 tstl %a0
48ff6: 6746 beqs 4903e <IMFS_eval_path+0x1be>
newloc = node->info.directory.mt_fs->mt_fs_root;
48ff8: 4878 0014 pea 14 <OPER2> 48ffc: 260e movel %fp,%d3 48ffe: 0683 ffff ffe8 addil #-24,%d3 49004: 4868 001c pea %a0@(28) 49008: 2f03 movel %d3,%sp@- 4900a: 47f9 0004 c54c lea 4c54c <memcpy>,%a3 49010: 4e93 jsr %a3@
*pathloc = newloc;
49012: 4878 0014 pea 14 <OPER2> 49016: 2f03 movel %d3,%sp@- 49018: 2f0a movel %a2,%sp@- 4901a: 4e93 jsr %a3@
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
4901c: 226a 000c moveal %a2@(12),%a1 49020: 2f0a movel %a2,%sp@- 49022: 206e fffc moveal %fp@(-4),%a0 49026: 9488 subl %a0,%d2 49028: 2f04 movel %d4,%sp@- 4902a: 4874 8800 pea %a4@(00000000,%a0:l) 4902e: 4875 2800 pea %a5@(00000000,%d2:l) 49032: 2051 moveal %a1@,%a0 49034: 4e90 jsr %a0@ 49036: 4fef 0028 lea %sp@(40),%sp 4903a: 2600 movel %d0,%d3 4903c: 602c bras 4906a <IMFS_eval_path+0x1ea>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
4903e: 2f0a movel %a2,%sp@- 49040: 4eb9 0004 8d94 jsr 48d94 <IMFS_Set_handlers> 49046: 2600 movel %d0,%d3
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
49048: 2e84 movel %d4,%sp@ 4904a: 2f0a movel %a2,%sp@- 4904c: 4eb9 0004 8e02 jsr 48e02 <IMFS_evaluate_permission> 49052: 508f addql #8,%sp 49054: 4a80 tstl %d0
49056: 6612 bnes 4906a <IMFS_eval_path+0x1ea>
rtems_set_errno_and_return_minus_one( EACCES );
49058: 4eb9 0004 bca0 jsr 4bca0 <__errno> 4905e: 740d moveq #13,%d2 49060: 2040 moveal %d0,%a0 49062: 2082 movel %d2,%a0@ 49064: 6000 fe84 braw 48eea <IMFS_eval_path+0x6a>
49068: 2600 movel %d0,%d3 <== NOT EXECUTED
return result;
}
4906a: 2003 movel %d3,%d0 4906c: 4cee 3cfc ff9c moveml %fp@(-100),%d2-%d7/%a2-%a5
49072: 4e5e unlk %fp <== NOT EXECUTED
0004918a <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 */
)
{
4918a: 4e56 ff9c linkw %fp,#-100 4918e: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 49192: 246e 000c moveal %fp@(12),%a2
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
49196: 2c0e movel %fp,%d6
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
49198: 4282 clrl %d2
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
4919a: 0686 ffff ffc7 addil #-57,%d6
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
491a0: 2a3c 0004 90f2 movel #299250,%d5
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
491a6: 286e 0008 moveal %fp@(8),%a4
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
491aa: 2652 moveal %a2@,%a3
/*
* Get the path length.
*/
pathlen = strlen( path );
491ac: 2f0c movel %a4,%sp@-
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
491ae: 2a6e 0010 moveal %fp@(16),%a5
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
491b2: 4eb9 0004 d0f8 jsr 4d0f8 <strlen> 491b8: 588f addql #4,%sp 491ba: 2800 movel %d0,%d4
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
491bc: 486e fffc pea %fp@(-4) 491c0: 2f06 movel %d6,%sp@- 491c2: 2f04 movel %d4,%sp@- 491c4: 4874 2800 pea %a4@(00000000,%d2:l) 491c8: 4eb9 0004 94a4 jsr 494a4 <IMFS_get_token>
pathlen -= len;
491ce: 2e2e fffc movel %fp@(-4),%d7
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
491d2: 2600 movel %d0,%d3
pathlen -= len;
491d4: 9887 subl %d7,%d4
i += len;
if ( !pathloc->node_access )
491d6: 4fef 0010 lea %sp@(16),%sp 491da: 4a92 tstl %a2@ 491dc: 6700 0154 beqw 49332 <IMFS_evaluate_for_make+0x1a8>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
491e0: 4a80 tstl %d0
491e2: 671c beqs 49200 <IMFS_evaluate_for_make+0x76>
if ( node->type == IMFS_DIRECTORY )
491e4: 7001 moveq #1,%d0 491e6: b0ab 0048 cmpl %a3@(72),%d0
491ea: 6614 bnes 49200 <IMFS_evaluate_for_make+0x76>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
491ec: 4878 0001 pea 1 <ADD> 491f0: 2f0a movel %a2,%sp@- 491f2: 4eb9 0004 8e02 jsr 48e02 <IMFS_evaluate_permission> 491f8: 508f addql #8,%sp 491fa: 4a80 tstl %d0 491fc: 6700 017c beqw 4937a <IMFS_evaluate_for_make+0x1f0>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
49200: 2652 moveal %a2@,%a3
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
49202: d487 addl %d7,%d2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
49204: 7002 moveq #2,%d0 49206: b083 cmpl %d3,%d0
49208: 671a beqs 49224 <IMFS_evaluate_for_make+0x9a> 4920a: 6508 bcss 49214 <IMFS_evaluate_for_make+0x8a>
4920c: 4a83 tstl %d3 4920e: 6700 00e4 beqw 492f4 <IMFS_evaluate_for_make+0x16a> 49212: 60a8 bras 491bc <IMFS_evaluate_for_make+0x32> 49214: 7203 moveq #3,%d1 49216: b283 cmpl %d3,%d1
49218: 6740 beqs 4925a <IMFS_evaluate_for_make+0xd0>
4921a: 7004 moveq #4,%d0 4921c: b083 cmpl %d3,%d0
4921e: 669c bnes 491bc <IMFS_evaluate_for_make+0x32> <== NEVER TAKEN
49220: 6000 00e2 braw 49304 <IMFS_evaluate_for_make+0x17a>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
49224: 2079 0005 be64 moveal 5be64 <rtems_current_user_env>,%a0 4922a: b7e8 0018 cmpal %a0@(24),%a3
4922e: 678c beqs 491bc <IMFS_evaluate_for_make+0x32>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
49230: 206a 0010 moveal %a2@(16),%a0 49234: b7e8 001c cmpal %a0@(28),%a3
49238: 6612 bnes 4924c <IMFS_evaluate_for_make+0xc2>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
4923a: 4878 0014 pea 14 <OPER2> 4923e: 260e movel %fp,%d3 49240: 4868 0008 pea %a0@(8) 49244: 0683 ffff ffe8 addil #-24,%d3 4924a: 605c bras 492a8 <IMFS_evaluate_for_make+0x11e>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
4924c: 266b 0008 moveal %a3@(8),%a3 49250: 4a8b tstl %a3 49252: 6600 009a bnew 492ee <IMFS_evaluate_for_make+0x164> 49256: 6000 00da braw 49332 <IMFS_evaluate_for_make+0x1a8>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
4925a: 202b 0048 movel %a3@(72),%d0 4925e: 7203 moveq #3,%d1 49260: b280 cmpl %d0,%d1
49262: 6706 beqs 4926a <IMFS_evaluate_for_make+0xe0>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
49264: 7204 moveq #4,%d1 49266: b280 cmpl %d0,%d1
49268: 6614 bnes 4927e <IMFS_evaluate_for_make+0xf4>
result = IMFS_evaluate_link( pathloc, 0 );
4926a: 42a7 clrl %sp@- 4926c: 2045 moveal %d5,%a0 4926e: 2f0a movel %a2,%sp@- 49270: 4e90 jsr %a0@
if ( result == -1 )
49272: 508f addql #8,%sp
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
49274: 2600 movel %d0,%d3
if ( result == -1 )
49276: 70ff moveq #-1,%d0 49278: b083 cmpl %d3,%d0 4927a: 6700 010c beqw 49388 <IMFS_evaluate_for_make+0x1fe>
return -1;
}
node = pathloc->node_access;
4927e: 2052 moveal %a2@,%a0
if ( !node )
49280: 4a88 tstl %a0 49282: 6700 00d6 beqw 4935a <IMFS_evaluate_for_make+0x1d0>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
49286: 7001 moveq #1,%d0 49288: b0a8 0048 cmpl %a0@(72),%d0 4928c: 6600 00cc bnew 4935a <IMFS_evaluate_for_make+0x1d0>
/*
* 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 ) {
49290: 2268 0058 moveal %a0@(88),%a1 49294: 4a89 tstl %a1
49296: 6744 beqs 492dc <IMFS_evaluate_for_make+0x152>
newloc = node->info.directory.mt_fs->mt_fs_root;
49298: 4878 0014 pea 14 <OPER2> 4929c: 260e movel %fp,%d3 4929e: 0683 ffff ffe8 addil #-24,%d3 492a4: 4869 001c pea %a1@(28) 492a8: 2f03 movel %d3,%sp@- 492aa: 47f9 0004 c54c lea 4c54c <memcpy>,%a3 492b0: 4e93 jsr %a3@
*pathloc = newloc;
492b2: 4878 0014 pea 14 <OPER2> 492b6: 2f03 movel %d3,%sp@- 492b8: 2f0a movel %a2,%sp@- 492ba: 4e93 jsr %a3@
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
492bc: 206a 000c moveal %a2@(12),%a0 492c0: 94ae fffc subl %fp@(-4),%d2 492c4: 2f0d movel %a5,%sp@- 492c6: 2f0a movel %a2,%sp@- 492c8: 4874 2800 pea %a4@(00000000,%d2:l) 492cc: 2068 0004 moveal %a0@(4),%a0 492d0: 4e90 jsr %a0@ 492d2: 4fef 0024 lea %sp@(36),%sp 492d6: 2600 movel %d0,%d3 492d8: 6000 00ae braw 49388 <IMFS_evaluate_for_make+0x1fe>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
492dc: 2f06 movel %d6,%sp@- 492de: 2f08 movel %a0,%sp@- 492e0: 4eb9 0004 9438 jsr 49438 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
492e6: 508f addql #8,%sp
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
492e8: 2640 moveal %d0,%a3
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
492ea: 4a80 tstl %d0
492ec: 6724 beqs 49312 <IMFS_evaluate_for_make+0x188>
done = true;
else
pathloc->node_access = node;
492ee: 248b movel %a3,%a2@ 492f0: 6000 feca braw 491bc <IMFS_evaluate_for_make+0x32>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
492f4: 4eb9 0004 bca0 jsr 4bca0 <__errno> 492fa: 7c11 moveq #17,%d6 492fc: 2040 moveal %d0,%a0 492fe: 2086 movel %d6,%a0@ 49300: 6000 0084 braw 49386 <IMFS_evaluate_for_make+0x1fc>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
49304: 4eb9 0004 bca0 jsr 4bca0 <__errno> 4930a: 7a5b moveq #91,%d5 4930c: 2040 moveal %d0,%a0 4930e: 2085 movel %d5,%a0@ 49310: 6074 bras 49386 <IMFS_evaluate_for_make+0x1fc>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
49312: 2002 movel %d2,%d0 49314: 90ae fffc subl %fp@(-4),%d0
* 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++) {
if ( !IMFS_is_separator( path[ i ] ) )
49318: 47f9 0004 3728 lea 43728 <rtems_filesystem_is_separator>,%a3
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
4931e: d08c addl %a4,%d0
* pathloc is returned with a pointer to the parent of the new node.
* name is returned with a pointer to the first character in the
* new node name. The parent node is verified to be a directory.
*/
int IMFS_evaluate_for_make(
49320: d9c2 addal %d2,%a4
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
49322: 2a80 movel %d0,%a5@
/*
* 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++) {
49324: 601a bras 49340 <IMFS_evaluate_for_make+0x1b6>
if ( !IMFS_is_separator( path[ i ] ) )
49326: 49c0 extbl %d0 49328: 2f00 movel %d0,%sp@- 4932a: 4e93 jsr %a3@ 4932c: 588f addql #4,%sp 4932e: 4a80 tstl %d0
49330: 660e bnes 49340 <IMFS_evaluate_for_make+0x1b6>
rtems_set_errno_and_return_minus_one( ENOENT );
49332: 4eb9 0004 bca0 jsr 4bca0 <__errno> 49338: 7802 moveq #2,%d4 4933a: 2040 moveal %d0,%a0 4933c: 2084 movel %d4,%a0@ 4933e: 6046 bras 49386 <IMFS_evaluate_for_make+0x1fc>
/*
* 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++) {
49340: 101c moveb %a4@+,%d0
49342: 66e2 bnes 49326 <IMFS_evaluate_for_make+0x19c>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
49344: 2f0a movel %a2,%sp@- 49346: 4eb9 0004 8d94 jsr 48d94 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
4934c: 2052 moveal %a2@,%a0
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
4934e: 2600 movel %d0,%d3
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
49350: 588f addql #4,%sp 49352: 7001 moveq #1,%d0 49354: b0a8 0048 cmpl %a0@(72),%d0
49358: 670e beqs 49368 <IMFS_evaluate_for_make+0x1de> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
4935a: 4eb9 0004 bca0 jsr 4bca0 <__errno> 49360: 7614 moveq #20,%d3 49362: 2040 moveal %d0,%a0 49364: 2083 movel %d3,%a0@ 49366: 601e bras 49386 <IMFS_evaluate_for_make+0x1fc>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
49368: 4878 0003 pea 3 <DIVIDE> 4936c: 2f0a movel %a2,%sp@- 4936e: 4eb9 0004 8e02 jsr 48e02 <IMFS_evaluate_permission> 49374: 508f addql #8,%sp 49376: 4a80 tstl %d0
49378: 660e bnes 49388 <IMFS_evaluate_for_make+0x1fe>
rtems_set_errno_and_return_minus_one( EACCES );
4937a: 4eb9 0004 bca0 jsr 4bca0 <__errno> 49380: 740d moveq #13,%d2 49382: 2040 moveal %d0,%a0 49384: 2082 movel %d2,%a0@ 49386: 76ff moveq #-1,%d3
return result;
}
49388: 2003 movel %d3,%d0 4938a: 4cee 3cfc ff9c moveml %fp@(-100),%d2-%d7/%a2-%a5
49390: 4e5e unlk %fp <== NOT EXECUTED
00048e02 <IMFS_evaluate_permission>:
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
48e02: 72f8 moveq #-8,%d1
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
48e04: 4e56 0000 linkw %fp,#0 48e08: 202e 000c movel %fp@(12),%d0
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
48e0c: c280 andl %d0,%d1
48e0e: 6710 beqs 48e20 <IMFS_evaluate_permission+0x1e> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
48e10: 4eb9 0004 bca0 jsr 4bca0 <__errno> <== NOT EXECUTED 48e16: 2040 moveal %d0,%a0 <== NOT EXECUTED 48e18: 7001 moveq #1,%d0 <== NOT EXECUTED 48e1a: 2080 movel %d0,%a0@ <== NOT EXECUTED 48e1c: 70ff moveq #-1,%d0 <== NOT EXECUTED 48e1e: 6016 bras 48e36 <IMFS_evaluate_permission+0x34> <== NOT EXECUTED
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
48e20: 206e 0008 moveal %fp@(8),%a0
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
48e24: ed88 lsll #6,%d0
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
48e26: 2050 moveal %a0@,%a0 48e28: 2200 movel %d0,%d1 48e2a: c2a8 002e andl %a0@(46),%d1
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
48e2e: b081 cmpl %d1,%d0 48e30: 57c0 seq %d0 48e32: 49c0 extbl %d0 48e34: 4480 negl %d0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
48e36: 4e5e unlk %fp <== NOT EXECUTED
00042fdc <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
42fdc: 4e56 0000 linkw %fp,#0 42fe0: 206e 0008 moveal %fp@(8),%a0 42fe4: 2f03 movel %d3,%sp@- 42fe6: 2f02 movel %d2,%sp@-
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
42fe8: 2f08 movel %a0,%sp@- 42fea: 2f2e 0014 movel %fp@(20),%sp@- 42fee: 2f2e 0010 movel %fp@(16),%sp@- 42ff2: 2f2e 000c movel %fp@(12),%sp@- 42ff6: 2068 0018 moveal %a0@(24),%a0 42ffa: 2f28 004c movel %a0@(76),%sp@- 42ffe: 4eb9 0004 ba3a jsr 4ba3a <pipe_lseek>
IMFS_FIFO_RETURN(err);
43004: 4fef 0014 lea %sp@(20),%sp
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
43008: 2600 movel %d0,%d3 4300a: 2400 movel %d0,%d2 4300c: 5bc1 smi %d1 4300e: 49c1 extbl %d1
IMFS_FIFO_RETURN(err);
43010: 4a81 tstl %d1
43012: 6a10 bpls 43024 <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
43014: 4eb9 0004 d714 jsr 4d714 <__errno> 4301a: 4483 negl %d3 4301c: 2040 moveal %d0,%a0 4301e: 72ff moveq #-1,%d1 43020: 74ff moveq #-1,%d2 43022: 2083 movel %d3,%a0@
}
43024: 2001 movel %d1,%d0 43026: 2202 movel %d2,%d1 43028: 242e fff8 movel %fp@(-8),%d2 4302c: 262e fffc movel %fp@(-4),%d3
43030: 4e5e unlk %fp <== NOT EXECUTED
000430a0 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
430a0: 4e56 fff8 linkw %fp,#-8 430a4: 206e 0008 moveal %fp@(8),%a0 430a8: 2f0a movel %a2,%sp@-
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
430aa: 2468 0018 moveal %a0@(24),%a2
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
430ae: 2f02 movel %d2,%sp@-
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
430b0: 2f08 movel %a0,%sp@- 430b2: 2f2e 0010 movel %fp@(16),%sp@- 430b6: 2f2e 000c movel %fp@(12),%sp@- 430ba: 2f2a 004c movel %a2@(76),%sp@- 430be: 4eb9 0004 b862 jsr 4b862 <pipe_write>
if (err > 0) {
430c4: 4fef 0010 lea %sp@(16),%sp
size_t count
)
{
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
430c8: 2400 movel %d0,%d2
if (err > 0) {
430ca: 6f1e bles 430ea <IMFS_fifo_write+0x4a>
IMFS_mtime_ctime_update(jnode);
430cc: 42a7 clrl %sp@- 430ce: 486e fff8 pea %fp@(-8) 430d2: 4eb9 0004 41b4 jsr 441b4 <gettimeofday> 430d8: 202e fff8 movel %fp@(-8),%d0 430dc: 508f addql #8,%sp 430de: 2540 0040 movel %d0,%a2@(64) 430e2: 2540 0044 movel %d0,%a2@(68) 430e6: 2002 movel %d2,%d0 430e8: 6016 bras 43100 <IMFS_fifo_write+0x60>
}
IMFS_FIFO_RETURN(err);
430ea: 4a80 tstl %d0
430ec: 6710 beqs 430fe <IMFS_fifo_write+0x5e> <== NEVER TAKEN
430ee: 4eb9 0004 d714 jsr 4d714 <__errno> 430f4: 4482 negl %d2 430f6: 2040 moveal %d0,%a0 430f8: 70ff moveq #-1,%d0 430fa: 2082 movel %d2,%a0@ 430fc: 6002 bras 43100 <IMFS_fifo_write+0x60>
430fe: 4280 clrl %d0 <== NOT EXECUTED
}
43100: 242e fff0 movel %fp@(-16),%d2 43104: 246e fff4 moveal %fp@(-12),%a2
43108: 4e5e unlk %fp <== NOT EXECUTED
00049438 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
49438: 4e56 fff0 linkw %fp,#-16 4943c: 48d7 1c04 moveml %d2/%a2-%a4,%sp@
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
49440: 4879 0005 b14c pea 5b14c <dotname> 49446: 49f9 0004 cba0 lea 4cba0 <strcmp>,%a4
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
4944c: 242e 000c movel %fp@(12),%d2
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
49450: 2f02 movel %d2,%sp@-
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
49452: 246e 0008 moveal %fp@(8),%a2
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
49456: 4e94 jsr %a4@ 49458: 508f addql #8,%sp 4945a: 4a80 tstl %d0
4945c: 673a beqs 49498 <IMFS_find_match_in_dir+0x60> <== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
4945e: 4879 0005 b14e pea 5b14e <dotdotname> 49464: 2f02 movel %d2,%sp@- 49466: 4e94 jsr %a4@ 49468: 508f addql #8,%sp 4946a: 4a80 tstl %d0
4946c: 6606 bnes 49474 <IMFS_find_match_in_dir+0x3c> <== ALWAYS TAKEN
return directory->Parent;
4946e: 246a 0008 moveal %a2@(8),%a2 <== NOT EXECUTED 49472: 6024 bras 49498 <IMFS_find_match_in_dir+0x60> <== NOT EXECUTED
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
49474: 266a 004c moveal %a2@(76),%a3
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
49478: 45ea 0050 lea %a2@(80),%a2
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
4947c: 6010 bras 4948e <IMFS_find_match_in_dir+0x56>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
if ( !strcmp( name, the_jnode->name ) )
4947e: 486b 000c pea %a3@(12) 49482: 2f02 movel %d2,%sp@- 49484: 4e94 jsr %a4@ 49486: 508f addql #8,%sp 49488: 4a80 tstl %d0
4948a: 670a beqs 49496 <IMFS_find_match_in_dir+0x5e>
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
4948c: 2653 moveal %a3@,%a3
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
4948e: b5cb cmpal %a3,%a2
49490: 66ec bnes 4947e <IMFS_find_match_in_dir+0x46>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
49492: 95ca subal %a2,%a2 49494: 6002 bras 49498 <IMFS_find_match_in_dir+0x60>
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
49496: 244b moveal %a3,%a2
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
49498: 200a movel %a2,%d0 4949a: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4
494a0: 4e5e unlk %fp <== NOT EXECUTED
00049394 <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
)
{
49394: 4e56 ffd8 linkw %fp,#-40 49398: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 4939c: 266e 0008 moveal %fp@(8),%a3
* 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;
493a0: 240e movel %fp,%d2 493a2: 0682 ffff ffec addil #-20,%d2
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
493a8: 49f9 0004 8d94 lea 48d94 <IMFS_Set_handlers>,%a4
/*
* 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;
493ae: 246b 001c moveal %a3@(28),%a2
loc = temp_mt_entry->mt_fs_root;
493b2: 4878 0014 pea 14 <OPER2> 493b6: 486b 001c pea %a3@(28) 493ba: 2f02 movel %d2,%sp@- 493bc: 4eb9 0004 c54c jsr 4c54c <memcpy>
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
493c2: 4fef 000c lea %sp@(12),%sp 493c6: 42ab 001c clrl %a3@(28)
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( jnode->type != IMFS_DIRECTORY ) {
result = IMFS_unlink( NULL, &loc );
493ca: 47f9 0004 2370 lea 42370 <IMFS_unlink>,%a3
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
493d0: 262a 0008 movel %a2@(8),%d3
loc.node_access = (void *)jnode;
493d4: 2d4a ffec movel %a2,%fp@(-20)
IMFS_Set_handlers( &loc );
493d8: 2f02 movel %d2,%sp@- 493da: 4e94 jsr %a4@
if ( jnode->type != IMFS_DIRECTORY ) {
493dc: 588f addql #4,%sp 493de: 7001 moveq #1,%d0 493e0: b0aa 0048 cmpl %a2@(72),%d0
493e4: 660e bnes 493f4 <IMFS_fsunmount+0x60>
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
493e6: 200a movel %a2,%d0 493e8: 0680 0000 0050 addil #80,%d0
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
493ee: b0aa 004c cmpl %a2@(76),%d0
493f2: 660e bnes 49402 <IMFS_fsunmount+0x6e>
result = IMFS_unlink( NULL, &loc );
493f4: 2f02 movel %d2,%sp@- 493f6: 42a7 clrl %sp@- 493f8: 4e93 jsr %a3@
if (result != 0)
493fa: 508f addql #8,%sp 493fc: 4a80 tstl %d0
493fe: 6626 bnes 49426 <IMFS_fsunmount+0x92> <== NEVER TAKEN
return -1;
jnode = next;
49400: 2443 moveal %d3,%a2
}
if ( jnode != NULL ) {
49402: 4a8a tstl %a2
49404: 6724 beqs 4942a <IMFS_fsunmount+0x96>
if ( jnode->type == IMFS_DIRECTORY ) {
49406: 7001 moveq #1,%d0 49408: b0aa 0048 cmpl %a2@(72),%d0
4940c: 66c2 bnes 493d0 <IMFS_fsunmount+0x3c> <== NEVER TAKEN
4940e: 220a movel %a2,%d1 49410: 0681 0000 0050 addil #80,%d1
}
}
} while (jnode != NULL);
return 0;
}
49416: 202a 004c movel %a2@(76),%d0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
4941a: b280 cmpl %d0,%d1
4941c: 67b2 beqs 493d0 <IMFS_fsunmount+0x3c>
jnode = jnode_get_first_child( jnode );
4941e: 2440 moveal %d0,%a2
}
}
} while (jnode != NULL);
49420: 4a80 tstl %d0
49422: 66ac bnes 493d0 <IMFS_fsunmount+0x3c> <== ALWAYS TAKEN
49424: 6004 bras 4942a <IMFS_fsunmount+0x96> <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
49426: 70ff moveq #-1,%d0 <== NOT EXECUTED 49428: 6002 bras 4942c <IMFS_fsunmount+0x98> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
4942a: 4280 clrl %d0
}
4942c: 4cee 1c0c ffd8 moveml %fp@(-40),%d2-%d3/%a2-%a4 49432: 4e5e unlk %fp
...
000494a4 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
494a4: 4e56 ffe4 linkw %fp,#-28 494a8: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 494ac: 246e 0010 moveal %fp@(16),%a2
register int i = 0;
494b0: 4283 clrl %d3
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
494b2: 284a moveal %a2,%a4
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
494b4: 4bf9 0004 3728 lea 43728 <rtems_filesystem_is_separator>,%a5
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
494ba: 266e 0008 moveal %fp@(8),%a3
const char *path,
int pathlen,
char *token,
int *token_len
)
{
494be: 282e 000c movel %fp@(12),%d4
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
494c2: 141b moveb %a3@+,%d2
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
494c4: 600c bras 494d2 <IMFS_get_token+0x2e>
token[i] = c;
if ( i == IMFS_NAME_MAX )
494c6: 7020 moveq #32,%d0
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
494c8: 18c2 moveb %d2,%a4@+
if ( i == IMFS_NAME_MAX )
494ca: b083 cmpl %d3,%d0
494cc: 6772 beqs 49540 <IMFS_get_token+0x9c>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
494ce: 5283 addql #1,%d3 494d0: 141b moveb %a3@+,%d2
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
494d2: 1002 moveb %d2,%d0 494d4: 49c0 extbl %d0 494d6: 2f00 movel %d0,%sp@- 494d8: 4e95 jsr %a5@ 494da: 588f addql #4,%sp 494dc: 4a80 tstl %d0
494de: 6604 bnes 494e4 <IMFS_get_token+0x40>
494e0: b883 cmpl %d3,%d4
494e2: 6ee2 bgts 494c6 <IMFS_get_token+0x22>
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
494e4: 4a83 tstl %d3
494e6: 660a bnes 494f2 <IMFS_get_token+0x4e>
token[i] = c;
494e8: 1482 moveb %d2,%a2@
if ( (token[i] != '\0') && pathlen ) {
494ea: 6714 beqs 49500 <IMFS_get_token+0x5c>
494ec: 4a84 tstl %d4
494ee: 6614 bnes 49504 <IMFS_get_token+0x60>
494f0: 600e bras 49500 <IMFS_get_token+0x5c>
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
494f2: 4a32 38ff tstb %a2@(ffffffff,%d3:l)
494f6: 6712 beqs 4950a <IMFS_get_token+0x66> <== NEVER TAKEN
token[i] = '\0';
494f8: 4200 clrb %d0 494fa: 1580 3800 moveb %d0,%a2@(00000000,%d3:l) 494fe: 600a bras 4950a <IMFS_get_token+0x66>
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
49500: 4282 clrl %d2 49502: 6008 bras 4950c <IMFS_get_token+0x68>
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
49504: 7401 moveq #1,%d2
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
49506: 7601 moveq #1,%d3 49508: 6002 bras 4950c <IMFS_get_token+0x68>
char *token,
int *token_len
)
{
register int i = 0;
IMFS_token_types type = IMFS_NAME;
4950a: 7403 moveq #3,%d2
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
4950c: 206e 0014 moveal %fp@(20),%a0
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
49510: 7003 moveq #3,%d0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
49512: 2083 movel %d3,%a0@
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
49514: b082 cmpl %d2,%d0
49516: 6632 bnes 4954a <IMFS_get_token+0xa6>
if ( strcmp( token, "..") == 0 )
49518: 4879 0005 b151 pea 5b151 <dotdotname+0x3> 4951e: 47f9 0004 cba0 lea 4cba0 <strcmp>,%a3 49524: 2f0a movel %a2,%sp@- 49526: 4e93 jsr %a3@ 49528: 508f addql #8,%sp 4952a: 4a80 tstl %d0
4952c: 6716 beqs 49544 <IMFS_get_token+0xa0>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
4952e: 4879 0005 b152 pea 5b152 <dotdotname+0x4> 49534: 2f0a movel %a2,%sp@- 49536: 4e93 jsr %a3@ 49538: 508f addql #8,%sp 4953a: 4a80 tstl %d0
4953c: 670a beqs 49548 <IMFS_get_token+0xa4>
4953e: 600a bras 4954a <IMFS_get_token+0xa6>
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
return IMFS_INVALID_TOKEN;
49540: 7404 moveq #4,%d2 49542: 6006 bras 4954a <IMFS_get_token+0xa6>
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
49544: 7402 moveq #2,%d2 49546: 6002 bras 4954a <IMFS_get_token+0xa6>
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
49548: 7401 moveq #1,%d2
}
return type;
}
4954a: 2002 movel %d2,%d0 4954c: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 49552: 4e5e unlk %fp
...
00041fb8 <IMFS_initialize_support>:
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
41fb8: 307c 0006 moveaw #6,%a0
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
41fbc: 7210 moveq #16,%d1
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
)
{
41fbe: 4e56 fff4 linkw %fp,#-12
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
41fc2: 2039 0005 bc18 movel 5bc18 <imfs_rq_memfile_bytes_per_block>,%d0
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
)
{
41fc8: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 41fcc: 246e 0008 moveal %fp@(8),%a2 41fd0: 242e 0014 movel %fp@(20),%d2
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
41fd4: b081 cmpl %d1,%d0
41fd6: 6710 beqs 41fe8 <IMFS_initialize_support+0x30>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
41fd8: 6d08 blts 41fe2 <IMFS_initialize_support+0x2a>
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
41fda: 5388 subql #1,%a0 41fdc: d281 addl %d1,%d1 41fde: 4a88 tstl %a0
41fe0: 66f2 bnes 41fd4 <IMFS_initialize_support+0x1c> <== ALWAYS TAKEN
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
41fe2: 203c 0000 0080 movel #128,%d0
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
41fe8: 23c0 0005 cc08 movel %d0,5cc08 <imfs_memfile_bytes_per_block>
/* * 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();
41fee: 4eb9 0004 8d58 jsr 48d58 <IMFS_create_root_node>
temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table;
41ff4: 256e 000c 0028 movel %fp@(12),%a2@(40)
/* * 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();
41ffa: 2640 moveal %d0,%a3 41ffc: 2540 001c movel %d0,%a2@(28)
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
42000: 2542 0024 movel %d2,%a2@(36)
temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
42004: 4878 0030 pea 30 <OPER2+0x1c> 42008: 4879 0005 b11c pea 5b11c <IMFS_LIMITS_AND_OPTIONS> 4200e: 486a 0038 pea %a2@(56) 42012: 4eb9 0004 c54c jsr 4c54c <memcpy>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
42018: 4878 0014 pea 14 <OPER2> 4201c: 4878 0001 pea 1 <ADD> 42020: 4eb9 0004 2654 jsr 42654 <calloc>
if ( !fs_info ) {
42026: 4fef 0014 lea %sp@(20),%sp
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 ) );
4202a: 2040 moveal %d0,%a0
if ( !fs_info ) {
4202c: 4a80 tstl %d0
4202e: 661a bnes 4204a <IMFS_initialize_support+0x92>
free(temp_mt_entry->mt_fs_root.node_access);
42030: 2f0b movel %a3,%sp@- 42032: 4eb9 0004 29ec jsr 429ec <free>
rtems_set_errno_and_return_minus_one(ENOMEM);
42038: 4eb9 0004 bca0 jsr 4bca0 <__errno> 4203e: 588f addql #4,%sp 42040: 2040 moveal %d0,%a0 42042: 700c moveq #12,%d0 42044: 2080 movel %d0,%a0@ 42046: 70ff moveq #-1,%d0 42048: 6030 bras 4207a <IMFS_initialize_support+0xc2>
} temp_mt_entry->fs_info = fs_info;
4204a: 2540 0034 movel %d0,%a2@(52)
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
4204e: 2039 0005 cc0c movel 5cc0c <imfs_instance.5931>,%d0 42054: 2080 movel %d0,%a0@ 42056: 5280 addql #1,%d0 42058: 23c0 0005 cc0c movel %d0,5cc0c <imfs_instance.5931>
fs_info->ino_count = 1;
4205e: 7001 moveq #1,%d0
fs_info->memfile_handlers = memfile_handlers;
42060: 216e 0010 0008 movel %fp@(16),%a0@(8)
fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers;
42066: 216e 0018 0010 movel %fp@(24),%a0@(16)
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
4206c: 2140 0004 movel %d0,%a0@(4)
fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers;
42070: 2142 000c movel %d2,%a0@(12)
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
42074: 2740 0034 movel %d0,%a3@(52)
return 0;
42078: 4200 clrb %d0
}
4207a: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3
42080: 4e5e unlk %fp <== NOT EXECUTED
0004aa40 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
4aa40: 4e56 fff0 linkw %fp,#-16
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
4aa44: 2039 0005 cc08 movel 5cc08 <imfs_memfile_bytes_per_block>,%d0 4aa4a: e488 lsrl #2,%d0 4aa4c: 2200 movel %d0,%d1 4aa4e: 5381 subql #1,%d1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
4aa50: 48d7 041c moveml %d2-%d4/%a2,%sp@ 4aa54: 246e 0008 moveal %fp@(8),%a2 4aa58: 242e 000c movel %fp@(12),%d2 4aa5c: 206e 0010 moveal %fp@(16),%a0
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
4aa60: b282 cmpl %d2,%d1
4aa62: 6536 bcss 4aa9a <IMFS_memfile_get_block_pointer+0x5a>
p = info->indirect;
4aa64: 226a 0054 moveal %a2@(84),%a1
if ( malloc_it ) {
4aa68: 4a88 tstl %a0
4aa6a: 6720 beqs 4aa8c <IMFS_memfile_get_block_pointer+0x4c>
if ( !p ) {
4aa6c: 4a89 tstl %a1
4aa6e: 6610 bnes 4aa80 <IMFS_memfile_get_block_pointer+0x40>
p = memfile_alloc_block();
4aa70: 4eb9 0004 aa1c jsr 4aa1c <memfile_alloc_block>
if ( !p )
4aa76: 4a80 tstl %d0 4aa78: 6700 00f8 beqw 4ab72 <IMFS_memfile_get_block_pointer+0x132>
return 0;
info->indirect = p;
4aa7c: 2540 0054 movel %d0,%a2@(84)
}
return &info->indirect[ my_block ];
4aa80: 206a 0054 moveal %a2@(84),%a0 4aa84: e58a lsll #2,%d2 4aa86: d1c2 addal %d2,%a0 4aa88: 6000 00ea braw 4ab74 <IMFS_memfile_get_block_pointer+0x134>
}
if ( !p )
4aa8c: 4a89 tstl %a1 4aa8e: 6700 00e2 beqw 4ab72 <IMFS_memfile_get_block_pointer+0x132>
return 0;
return &info->indirect[ my_block ];
4aa92: 41f1 2c00 lea %a1@(00000000,%d2:l:4),%a0 4aa96: 6000 00dc braw 4ab74 <IMFS_memfile_get_block_pointer+0x134>
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
4aa9a: 2200 movel %d0,%d1 4aa9c: 5281 addql #1,%d1 4aa9e: 4c00 1800 mulsl %d0,%d1 4aaa2: 2241 moveal %d1,%a1 4aaa4: 5389 subql #1,%a1 4aaa6: b3c2 cmpal %d2,%a1
4aaa8: 653e bcss 4aae8 <IMFS_memfile_get_block_pointer+0xa8>
my_block -= FIRST_DOUBLY_INDIRECT;
4aaaa: 9480 subl %d0,%d2
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4aaac: 4c40 2003 remul %d0,%d3,%d2 4aab0: 4c40 2002 remul %d0,%d2,%d2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
p = info->doubly_indirect;
4aab4: 202a 0058 movel %a2@(88),%d0
if ( malloc_it ) {
4aab8: 4a88 tstl %a0
4aaba: 671c beqs 4aad8 <IMFS_memfile_get_block_pointer+0x98>
if ( !p ) {
4aabc: 4a80 tstl %d0
4aabe: 6610 bnes 4aad0 <IMFS_memfile_get_block_pointer+0x90>
p = memfile_alloc_block();
4aac0: 4eb9 0004 aa1c jsr 4aa1c <memfile_alloc_block>
if ( !p )
4aac6: 4a80 tstl %d0 4aac8: 6700 00a8 beqw 4ab72 <IMFS_memfile_get_block_pointer+0x132>
return 0;
info->doubly_indirect = p;
4aacc: 2540 0058 movel %d0,%a2@(88)
}
p1 = (block_p *)p[ doubly ];
4aad0: 2040 moveal %d0,%a0 4aad2: 45f0 2c00 lea %a0@(00000000,%d2:l:4),%a2 4aad6: 6066 bras 4ab3e <IMFS_memfile_get_block_pointer+0xfe>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
4aad8: 4a80 tstl %d0 4aada: 6700 0096 beqw 4ab72 <IMFS_memfile_get_block_pointer+0x132>
return 0;
p = (block_p *)p[ doubly ];
4aade: 2240 moveal %d0,%a1 4aae0: 2071 2c00 moveal %a1@(00000000,%d2:l:4),%a0 4aae4: 6000 0082 braw 4ab68 <IMFS_memfile_get_block_pointer+0x128>
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
4aae8: 2601 movel %d1,%d3 4aaea: 5283 addql #1,%d3 4aaec: 4c00 3800 mulsl %d0,%d3 4aaf0: 5383 subql #1,%d3 4aaf2: b682 cmpl %d2,%d3
4aaf4: 657c bcss 4ab72 <IMFS_memfile_get_block_pointer+0x132><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
4aaf6: 9481 subl %d1,%d2
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4aaf8: 4c40 2003 remul %d0,%d3,%d2 4aafc: 4c40 2002 remul %d0,%d2,%d2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
4ab00: 4c40 2004 remul %d0,%d4,%d2 4ab04: 4c40 2002 remul %d0,%d2,%d2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
p = info->triply_indirect;
4ab08: 202a 005c movel %a2@(92),%d0
if ( malloc_it ) {
4ab0c: 4a88 tstl %a0
4ab0e: 6746 beqs 4ab56 <IMFS_memfile_get_block_pointer+0x116>
if ( !p ) {
4ab10: 4a80 tstl %d0
4ab12: 660e bnes 4ab22 <IMFS_memfile_get_block_pointer+0xe2>
p = memfile_alloc_block();
4ab14: 4eb9 0004 aa1c jsr 4aa1c <memfile_alloc_block>
if ( !p )
4ab1a: 4a80 tstl %d0
4ab1c: 6754 beqs 4ab72 <IMFS_memfile_get_block_pointer+0x132><== NEVER TAKEN
return 0;
info->triply_indirect = p;
4ab1e: 2540 005c movel %d0,%a2@(92)
}
p1 = (block_p *) p[ triply ];
4ab22: 2040 moveal %d0,%a0 4ab24: 45f0 2c00 lea %a0@(00000000,%d2:l:4),%a2 4ab28: 2012 movel %a2@,%d0
if ( !p1 ) {
4ab2a: 660c bnes 4ab38 <IMFS_memfile_get_block_pointer+0xf8>
p1 = memfile_alloc_block();
4ab2c: 4eb9 0004 aa1c jsr 4aa1c <memfile_alloc_block>
if ( !p1 )
4ab32: 4a80 tstl %d0
4ab34: 673c beqs 4ab72 <IMFS_memfile_get_block_pointer+0x132><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
4ab36: 2480 movel %d0,%a2@
}
p2 = (block_p *)p1[ doubly ];
4ab38: 2240 moveal %d0,%a1 4ab3a: 45f1 4c00 lea %a1@(00000000,%d4:l:4),%a2 4ab3e: 2012 movel %a2@,%d0
if ( !p2 ) {
4ab40: 660c bnes 4ab4e <IMFS_memfile_get_block_pointer+0x10e>
p2 = memfile_alloc_block();
4ab42: 4eb9 0004 aa1c jsr 4aa1c <memfile_alloc_block>
if ( !p2 )
4ab48: 4a80 tstl %d0
4ab4a: 6726 beqs 4ab72 <IMFS_memfile_get_block_pointer+0x132><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
4ab4c: 2480 movel %d0,%a2@
}
return (block_p *)&p2[ singly ];
4ab4e: 2240 moveal %d0,%a1 4ab50: 41f1 3c00 lea %a1@(00000000,%d3:l:4),%a0 4ab54: 601e bras 4ab74 <IMFS_memfile_get_block_pointer+0x134>
}
if ( !p )
4ab56: 4a80 tstl %d0
4ab58: 6718 beqs 4ab72 <IMFS_memfile_get_block_pointer+0x132><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
4ab5a: 2240 moveal %d0,%a1 4ab5c: 2071 2c00 moveal %a1@(00000000,%d2:l:4),%a0
if ( !p1 )
4ab60: 4a88 tstl %a0
4ab62: 670e beqs 4ab72 <IMFS_memfile_get_block_pointer+0x132><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
4ab64: 2070 4c00 moveal %a0@(00000000,%d4:l:4),%a0
if ( !p2 )
4ab68: 4a88 tstl %a0
4ab6a: 6706 beqs 4ab72 <IMFS_memfile_get_block_pointer+0x132><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
4ab6c: 41f0 3c00 lea %a0@(00000000,%d3:l:4),%a0 4ab70: 6002 bras 4ab74 <IMFS_memfile_get_block_pointer+0x134>
if ( !p1 )
return 0;
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
4ab72: 91c8 subal %a0,%a0 <== NOT EXECUTED
/*
* This means the requested block number is out of range.
*/
return 0;
}
4ab74: 2008 movel %a0,%d0 4ab76: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2
4ab7c: 4e5e unlk %fp <== NOT EXECUTED
0004ab80 <IMFS_memfile_read>:
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
4ab80: 7006 moveq #6,%d0
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
4ab82: 4e56 ffc8 linkw %fp,#-56 4ab86: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4ab8a: 246e 0008 moveal %fp@(8),%a2 4ab8e: 2e2e 0014 movel %fp@(20),%d7 4ab92: 2c2e 0018 movel %fp@(24),%d6 4ab96: 242e 000c movel %fp@(12),%d2 4ab9a: 262e 0010 movel %fp@(16),%d3
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
4ab9e: b0aa 0048 cmpl %a2@(72),%d0
4aba2: 6656 bnes 4abfa <IMFS_memfile_read+0x7a>
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
4aba4: 2246 moveal %d6,%a1 4aba6: 91c8 subal %a0,%a0 4aba8: 282a 004c movel %a2@(76),%d4 4abac: 2a2a 0050 movel %a2@(80),%d5
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
4abb0: 266a 0054 moveal %a2@(84),%a3
if (my_length > (the_jnode->info.linearfile.size - start))
4abb4: 2d44 fff0 movel %d4,%fp@(-16) 4abb8: 2d45 fff4 movel %d5,%fp@(-12) 4abbc: 9a83 subl %d3,%d5 4abbe: 9982 subxl %d2,%d4 4abc0: 2008 movel %a0,%d0 4abc2: 2209 movel %a1,%d1 4abc4: 9285 subl %d5,%d1 4abc6: 9184 subxl %d4,%d0
4abc8: 6f06 bles 4abd0 <IMFS_memfile_read+0x50> <== NEVER TAKEN
my_length = the_jnode->info.linearfile.size - start;
4abca: 2c2e fff4 movel %fp@(-12),%d6 4abce: 9c83 subl %d3,%d6
memcpy(dest, &file_ptr[start], my_length);
4abd0: 2f06 movel %d6,%sp@- 4abd2: 4873 3800 pea %a3@(00000000,%d3:l)
IMFS_update_atime( the_jnode );
return my_length;
4abd6: 2406 movel %d6,%d2
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
4abd8: 2f07 movel %d7,%sp@- 4abda: 4eb9 0004 c54c jsr 4c54c <memcpy>
IMFS_update_atime( the_jnode );
4abe0: 42a7 clrl %sp@- 4abe2: 486e fff8 pea %fp@(-8) 4abe6: 4eb9 0004 2a74 jsr 42a74 <gettimeofday> 4abec: 256e fff8 003c movel %fp@(-8),%a2@(60)
return my_length;
4abf2: 4fef 0014 lea %sp@(20),%sp 4abf6: 6000 011e braw 4ad16 <IMFS_memfile_read+0x196>
/*
* 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;
4abfa: 2043 moveal %d3,%a0 4abfc: 43f0 6800 lea %a0@(00000000,%d6:l),%a1
if ( last_byte > the_jnode->info.file.size )
4ac00: 97cb subal %a3,%a3 4ac02: 2849 moveal %a1,%a4 4ac04: 202a 004c movel %a2@(76),%d0 4ac08: 222a 0050 movel %a2@(80),%d1 4ac0c: 280b movel %a3,%d4 4ac0e: 2a0c movel %a4,%d5 4ac10: 9a81 subl %d1,%d5 4ac12: 9980 subxl %d0,%d4
4ac14: 6f04 bles 4ac1a <IMFS_memfile_read+0x9a>
my_length = the_jnode->info.file.size - start;
4ac16: 2c01 movel %d1,%d6 4ac18: 9c83 subl %d3,%d6
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4ac1a: 2879 0005 cc08 moveal 5cc08 <imfs_memfile_bytes_per_block>,%a4 4ac20: 2a0c movel %a4,%d5 4ac22: 5bc4 smi %d4 4ac24: 49c4 extbl %d4 4ac26: 2f05 movel %d5,%sp@- 4ac28: 2f04 movel %d4,%sp@- 4ac2a: 2f03 movel %d3,%sp@- 4ac2c: 2f02 movel %d2,%sp@- 4ac2e: 4eb9 0005 891c jsr 5891c <__moddi3> 4ac34: 4fef 0010 lea %sp@(16),%sp 4ac38: 2641 moveal %d1,%a3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4ac3a: 2f05 movel %d5,%sp@- 4ac3c: 2f04 movel %d4,%sp@- 4ac3e: 2f03 movel %d3,%sp@- 4ac40: 2f02 movel %d2,%sp@- 4ac42: 4eb9 0005 8568 jsr 58568 <__divdi3> 4ac48: 4fef 0010 lea %sp@(16),%sp 4ac4c: 2801 movel %d1,%d4
if ( start_offset ) {
4ac4e: 4a8b tstl %a3
4ac50: 673c beqs 4ac8e <IMFS_memfile_read+0x10e>
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 );
4ac52: 42a7 clrl %sp@- 4ac54: 2f01 movel %d1,%sp@- 4ac56: 2f0a movel %a2,%sp@- 4ac58: 4eb9 0004 aa40 jsr 4aa40 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
4ac5e: 4fef 000c lea %sp@(12),%sp 4ac62: 4a80 tstl %d0 4ac64: 6700 00ae beqw 4ad14 <IMFS_memfile_read+0x194>
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
4ac68: 99cb subal %a3,%a4 4ac6a: 2406 movel %d6,%d2 4ac6c: b9c6 cmpal %d6,%a4
4ac6e: 6402 bccs 4ac72 <IMFS_memfile_read+0xf2>
4ac70: 240c movel %a4,%d2
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 );
4ac72: 2f02 movel %d2,%sp@- 4ac74: 2040 moveal %d0,%a0 4ac76: d7d0 addal %a0@,%a3
dest += to_copy;
block++;
4ac78: 5284 addql #1,%d4
my_length -= to_copy;
4ac7a: 9c82 subl %d2,%d6
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 );
4ac7c: 2f0b movel %a3,%sp@- 4ac7e: 2f07 movel %d7,%sp@-
dest += to_copy;
4ac80: de82 addl %d2,%d7
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 );
4ac82: 4eb9 0004 c54c jsr 4c54c <memcpy>
dest += to_copy;
block++;
my_length -= to_copy;
4ac88: 4fef 000c lea %sp@(12),%sp 4ac8c: 6002 bras 4ac90 <IMFS_memfile_read+0x110>
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
my_length = the_jnode->info.file.size - start;
copied = 0;
4ac8e: 4282 clrl %d2
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
4ac90: 2679 0005 cc08 moveal 5cc08 <imfs_memfile_bytes_per_block>,%a3
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4ac96: 4bf9 0004 aa40 lea 4aa40 <IMFS_memfile_get_block_pointer>,%a5
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
4ac9c: 49f9 0004 c54c lea 4c54c <memcpy>,%a4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4aca2: 6026 bras 4acca <IMFS_memfile_read+0x14a>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4aca4: 42a7 clrl %sp@- 4aca6: 2f04 movel %d4,%sp@- 4aca8: 2f0a movel %a2,%sp@- 4acaa: 4e95 jsr %a5@
if ( !block_ptr )
4acac: 4fef 000c lea %sp@(12),%sp 4acb0: 4a80 tstl %d0
4acb2: 6762 beqs 4ad16 <IMFS_memfile_read+0x196> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
4acb4: 2040 moveal %d0,%a0
dest += to_copy;
block++;
4acb6: 5284 addql #1,%d4
my_length -= to_copy;
4acb8: 9c8b subl %a3,%d6
copied += to_copy;
4acba: d48b addl %a3,%d2
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 );
4acbc: 2f0b movel %a3,%sp@- 4acbe: 2f10 movel %a0@,%sp@- 4acc0: 2f07 movel %d7,%sp@-
dest += to_copy;
4acc2: de8b addl %a3,%d7
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 );
4acc4: 4e94 jsr %a4@
dest += to_copy;
block++;
my_length -= to_copy;
copied += to_copy;
4acc6: 4fef 000c lea %sp@(12),%sp
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4acca: bcb9 0005 cc08 cmpl 5cc08 <imfs_memfile_bytes_per_block>,%d6
4acd0: 64d2 bccs 4aca4 <IMFS_memfile_read+0x124>
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
4acd2: 4a86 tstl %d6
4acd4: 6728 beqs 4acfe <IMFS_memfile_read+0x17e>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4acd6: 42a7 clrl %sp@- 4acd8: 2f04 movel %d4,%sp@- 4acda: 2f0a movel %a2,%sp@- 4acdc: 4eb9 0004 aa40 jsr 4aa40 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
4ace2: 4fef 000c lea %sp@(12),%sp 4ace6: 4a80 tstl %d0
4ace8: 672c beqs 4ad16 <IMFS_memfile_read+0x196> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
4acea: 2040 moveal %d0,%a0
copied += my_length;
4acec: d486 addl %d6,%d2
if ( my_length ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
4acee: 2f06 movel %d6,%sp@- 4acf0: 2f10 movel %a0@,%sp@- 4acf2: 2f07 movel %d7,%sp@- 4acf4: 4eb9 0004 c54c jsr 4c54c <memcpy>
copied += my_length;
4acfa: 4fef 000c lea %sp@(12),%sp
}
IMFS_update_atime( the_jnode );
4acfe: 42a7 clrl %sp@- 4ad00: 486e fff8 pea %fp@(-8) 4ad04: 4eb9 0004 2a74 jsr 42a74 <gettimeofday> 4ad0a: 256e fff8 003c movel %fp@(-8),%a2@(60)
return copied;
4ad10: 508f addql #8,%sp 4ad12: 6002 bras 4ad16 <IMFS_memfile_read+0x196>
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 )
return copied;
4ad14: 4282 clrl %d2 <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
4ad16: 2002 movel %d2,%d0 4ad18: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
4ad1e: 4e5e unlk %fp <== NOT EXECUTED
0004ade4 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
4ade4: 4e56 ffe4 linkw %fp,#-28 4ade8: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@
/*
* 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;
4adec: 2439 0005 cc08 movel 5cc08 <imfs_memfile_bytes_per_block>,%d2 4adf2: e48a lsrl #2,%d2
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
4adf4: 246e 0008 moveal %fp@(8),%a2
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
4adf8: 4aaa 0054 tstl %a2@(84)
4adfc: 670e beqs 4ae0c <IMFS_memfile_remove+0x28>
memfile_free_blocks_in_table( &info->indirect, to_free );
4adfe: 2f02 movel %d2,%sp@- 4ae00: 486a 0054 pea %a2@(84) 4ae04: 4eb9 0004 ad9e jsr 4ad9e <memfile_free_blocks_in_table> 4ae0a: 508f addql #8,%sp
}
if ( info->doubly_indirect ) {
4ae0c: 4aaa 0058 tstl %a2@(88)
4ae10: 673e beqs 4ae50 <IMFS_memfile_remove+0x6c>
4ae12: 4283 clrl %d3
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
4ae14: 47f9 0004 ad9e lea 4ad9e <memfile_free_blocks_in_table>,%a3 4ae1a: 601a bras 4ae36 <IMFS_memfile_remove+0x52>
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
4ae1c: 2003 movel %d3,%d0 4ae1e: 206a 0058 moveal %a2@(88),%a0 4ae22: e588 lsll #2,%d0 4ae24: 4ab0 0800 tstl %a0@(00000000,%d0:l)
4ae28: 670a beqs 4ae34 <IMFS_memfile_remove+0x50> <== NEVER TAKEN
memfile_free_blocks_in_table(
4ae2a: 2f02 movel %d2,%sp@- 4ae2c: 4870 0800 pea %a0@(00000000,%d0:l) 4ae30: 4e93 jsr %a3@ 4ae32: 508f addql #8,%sp
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
4ae34: 5283 addql #1,%d3 4ae36: 2039 0005 cc08 movel 5cc08 <imfs_memfile_bytes_per_block>,%d0 4ae3c: e488 lsrl #2,%d0 4ae3e: b083 cmpl %d3,%d0
4ae40: 62da bhis 4ae1c <IMFS_memfile_remove+0x38>
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 );
4ae42: 2f02 movel %d2,%sp@- 4ae44: 486a 0058 pea %a2@(88) 4ae48: 4eb9 0004 ad9e jsr 4ad9e <memfile_free_blocks_in_table> 4ae4e: 508f addql #8,%sp
}
if ( info->triply_indirect ) {
4ae50: 4aaa 005c tstl %a2@(92)
4ae54: 6762 beqs 4aeb8 <IMFS_memfile_remove+0xd4>
4ae56: 4283 clrl %d3
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] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
4ae58: 49f9 0004 ad9e lea 4ad9e <memfile_free_blocks_in_table>,%a4 4ae5e: 603e bras 4ae9e <IMFS_memfile_remove+0xba>
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
4ae60: 2a03 movel %d3,%d5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
4ae62: 206a 005c moveal %a2@(92),%a0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
4ae66: e58d lsll #2,%d5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
4ae68: 2670 5800 moveal %a0@(00000000,%d5:l),%a3
if ( !p ) /* ensure we have a valid pointer */
4ae6c: 4a8b tstl %a3
4ae6e: 673a beqs 4aeaa <IMFS_memfile_remove+0xc6> <== NEVER TAKEN
4ae70: 4284 clrl %d4 4ae72: 6010 bras 4ae84 <IMFS_memfile_remove+0xa0>
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
4ae74: 4a93 tstl %a3@
4ae76: 6708 beqs 4ae80 <IMFS_memfile_remove+0x9c> <== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
4ae78: 2f02 movel %d2,%sp@- 4ae7a: 2f0b movel %a3,%sp@- 4ae7c: 4e94 jsr %a4@ 4ae7e: 508f addql #8,%sp
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++ ) {
4ae80: 5284 addql #1,%d4 4ae82: 588b addql #4,%a3 4ae84: 2039 0005 cc08 movel 5cc08 <imfs_memfile_bytes_per_block>,%d0 4ae8a: e488 lsrl #2,%d0 4ae8c: b084 cmpl %d4,%d0
4ae8e: 62e4 bhis 4ae74 <IMFS_memfile_remove+0x90>
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
4ae90: 2f02 movel %d2,%sp@- 4ae92: daaa 005c addl %a2@(92),%d5
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
4ae96: 5283 addql #1,%d3
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
4ae98: 2f05 movel %d5,%sp@- 4ae9a: 4e94 jsr %a4@
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
4ae9c: 508f addql #8,%sp 4ae9e: 2039 0005 cc08 movel 5cc08 <imfs_memfile_bytes_per_block>,%d0 4aea4: e488 lsrl #2,%d0 4aea6: b083 cmpl %d3,%d0
4aea8: 62b6 bhis 4ae60 <IMFS_memfile_remove+0x7c>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
4aeaa: 2f02 movel %d2,%sp@- 4aeac: 486a 005c pea %a2@(92) 4aeb0: 4eb9 0004 ad9e jsr 4ad9e <memfile_free_blocks_in_table> 4aeb6: 508f addql #8,%sp
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
4aeb8: 4280 clrl %d0 4aeba: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4
4aec0: 4e5e unlk %fp <== NOT EXECUTED
0004afd0 <IMFS_memfile_write>:
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
4afd0: 4280 clrl %d0
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
4afd2: 4e56 ffd0 linkw %fp,#-48 4afd6: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4afda: 246e 0008 moveal %fp@(8),%a2 4afde: 242e 000c movel %fp@(12),%d2 4afe2: 262e 0010 movel %fp@(16),%d3 4afe6: 2c2e 0018 movel %fp@(24),%d6
/*
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
4afea: 2046 moveal %d6,%a0 4afec: d1c3 addal %d3,%a0
if ( last_byte > the_jnode->info.file.size ) {
4afee: 2208 movel %a0,%d1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
4aff0: 2e2e 0014 movel %fp@(20),%d7
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
4aff4: 282a 004c movel %a2@(76),%d4 4aff8: 2a2a 0050 movel %a2@(80),%d5 4affc: 9a81 subl %d1,%d5 4affe: 9980 subxl %d0,%d4
4b000: 6c28 bges 4b02a <IMFS_memfile_write+0x5a> <== NEVER TAKEN
status = IMFS_memfile_extend( the_jnode, last_byte );
4b002: 2f08 movel %a0,%sp@- 4b004: 2f00 movel %d0,%sp@- 4b006: 2f0a movel %a2,%sp@- 4b008: 4eb9 0004 aeec jsr 4aeec <IMFS_memfile_extend>
if ( status )
4b00e: 4fef 000c lea %sp@(12),%sp 4b012: 4a80 tstl %d0
4b014: 6714 beqs 4b02a <IMFS_memfile_write+0x5a>
rtems_set_errno_and_return_minus_one( ENOSPC );
4b016: 4eb9 0004 bca0 jsr 4bca0 <__errno> 4b01c: 741c moveq #28,%d2 4b01e: 2040 moveal %d0,%a0 4b020: 387c ffff moveaw #-1,%a4 4b024: 2082 movel %d2,%a0@ 4b026: 6000 0102 braw 4b12a <IMFS_memfile_write+0x15a>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4b02a: 2879 0005 cc08 moveal 5cc08 <imfs_memfile_bytes_per_block>,%a4 4b030: 2a0c movel %a4,%d5 4b032: 5bc4 smi %d4 4b034: 49c4 extbl %d4 4b036: 2f05 movel %d5,%sp@- 4b038: 2f04 movel %d4,%sp@- 4b03a: 2f03 movel %d3,%sp@- 4b03c: 2f02 movel %d2,%sp@- 4b03e: 4eb9 0005 891c jsr 5891c <__moddi3> 4b044: 4fef 0010 lea %sp@(16),%sp 4b048: 2641 moveal %d1,%a3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4b04a: 2f05 movel %d5,%sp@- 4b04c: 2f04 movel %d4,%sp@- 4b04e: 2f03 movel %d3,%sp@- 4b050: 2f02 movel %d2,%sp@- 4b052: 4eb9 0005 8568 jsr 58568 <__divdi3> 4b058: 4fef 0010 lea %sp@(16),%sp 4b05c: 2401 movel %d1,%d2
if ( start_offset ) {
4b05e: 4a8b tstl %a3
4b060: 673a beqs 4b09c <IMFS_memfile_write+0xcc>
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 );
4b062: 42a7 clrl %sp@- 4b064: 2f01 movel %d1,%sp@- 4b066: 2f0a movel %a2,%sp@- 4b068: 4eb9 0004 aa40 jsr 4aa40 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
4b06e: 4fef 000c lea %sp@(12),%sp 4b072: 4a80 tstl %d0 4b074: 6700 00b2 beqw 4b128 <IMFS_memfile_write+0x158>
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
4b078: 99cb subal %a3,%a4 4b07a: bc8c cmpl %a4,%d6
4b07c: 6402 bccs 4b080 <IMFS_memfile_write+0xb0>
4b07e: 2846 moveal %d6,%a4
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
4b080: 2f0c movel %a4,%sp@- 4b082: 2040 moveal %d0,%a0
src += to_copy;
block++;
4b084: 5282 addql #1,%d2
my_length -= to_copy;
4b086: 9c8c subl %a4,%d6
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
4b088: 2f07 movel %d7,%sp@- 4b08a: d7d0 addal %a0@,%a3
src += to_copy;
4b08c: de8c addl %a4,%d7
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
4b08e: 2f0b movel %a3,%sp@- 4b090: 4eb9 0004 c54c jsr 4c54c <memcpy>
src += to_copy;
block++;
my_length -= to_copy;
copied += to_copy;
4b096: 4fef 000c lea %sp@(12),%sp 4b09a: 6002 bras 4b09e <IMFS_memfile_write+0xce>
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
4b09c: 99cc subal %a4,%a4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
4b09e: 2839 0005 cc08 movel 5cc08 <imfs_memfile_bytes_per_block>,%d4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4b0a4: 4bf9 0004 aa40 lea 4aa40 <IMFS_memfile_get_block_pointer>,%a5
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 );
4b0aa: 47f9 0004 c54c lea 4c54c <memcpy>,%a3
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4b0b0: 6026 bras 4b0d8 <IMFS_memfile_write+0x108>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4b0b2: 42a7 clrl %sp@- 4b0b4: 2f02 movel %d2,%sp@- 4b0b6: 2f0a movel %a2,%sp@- 4b0b8: 4e95 jsr %a5@
if ( !block_ptr )
4b0ba: 4fef 000c lea %sp@(12),%sp 4b0be: 4a80 tstl %d0
4b0c0: 6768 beqs 4b12a <IMFS_memfile_write+0x15a> <== NEVER TAKEN
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
4b0c2: 2f04 movel %d4,%sp@- 4b0c4: 2040 moveal %d0,%a0
src += to_copy;
block++;
4b0c6: 5282 addql #1,%d2
my_length -= to_copy;
4b0c8: 9c84 subl %d4,%d6
* IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write(
4b0ca: d9c4 addal %d4,%a4
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 );
4b0cc: 2f07 movel %d7,%sp@- 4b0ce: 2f10 movel %a0@,%sp@-
src += to_copy;
4b0d0: de84 addl %d4,%d7
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 );
4b0d2: 4e93 jsr %a3@
* IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write(
4b0d4: 4fef 000c lea %sp@(12),%sp
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4b0d8: bcb9 0005 cc08 cmpl 5cc08 <imfs_memfile_bytes_per_block>,%d6
4b0de: 64d2 bccs 4b0b2 <IMFS_memfile_write+0xe2>
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
4b0e0: 4a86 tstl %d6
4b0e2: 6728 beqs 4b10c <IMFS_memfile_write+0x13c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4b0e4: 42a7 clrl %sp@- 4b0e6: 2f02 movel %d2,%sp@- 4b0e8: 2f0a movel %a2,%sp@- 4b0ea: 4eb9 0004 aa40 jsr 4aa40 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
4b0f0: 4fef 000c lea %sp@(12),%sp 4b0f4: 4a80 tstl %d0
4b0f6: 6732 beqs 4b12a <IMFS_memfile_write+0x15a> <== NEVER TAKEN
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, my_length );
4b0f8: 2f06 movel %d6,%sp@- 4b0fa: 2040 moveal %d0,%a0
my_length = 0;
copied += to_copy;
4b0fc: d9c6 addal %d6,%a4
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, my_length );
4b0fe: 2f07 movel %d7,%sp@- 4b100: 2f10 movel %a0@,%sp@- 4b102: 4eb9 0004 c54c jsr 4c54c <memcpy>
my_length = 0;
copied += to_copy;
4b108: 4fef 000c lea %sp@(12),%sp
}
IMFS_mtime_ctime_update( the_jnode );
4b10c: 42a7 clrl %sp@- 4b10e: 486e fff8 pea %fp@(-8) 4b112: 4eb9 0004 2a74 jsr 42a74 <gettimeofday> 4b118: 202e fff8 movel %fp@(-8),%d0
return copied;
4b11c: 508f addql #8,%sp
memcpy( &(*block_ptr)[ 0 ], src, my_length );
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
4b11e: 2540 0040 movel %d0,%a2@(64) 4b122: 2540 0044 movel %d0,%a2@(68)
return copied;
4b126: 6002 bras 4b12a <IMFS_memfile_write+0x15a>
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 )
return copied;
4b128: 99cc subal %a4,%a4 <== NOT EXECUTED
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
4b12a: 200c movel %a4,%d0 4b12c: 4cee 3cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a5
4b132: 4e5e unlk %fp <== NOT EXECUTED
0004213c <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
4213c: 4e56 ffb4 linkw %fp,#-76 42140: 48d7 003c moveml %d2-%d5,%sp@ 42144: 262e 0008 movel %fp@(8),%d3
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 );
42148: 2f03 movel %d3,%sp@-
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
4214a: 242e 000c movel %fp@(12),%d2
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 );
4214e: 4eb9 0004 d0f8 jsr 4d0f8 <strlen> 42154: 588f addql #4,%sp 42156: 486e fffc pea %fp@(-4) 4215a: 486e ffc7 pea %fp@(-57)
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
4215e: 2a2e 0010 movel %fp@(16),%d5
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 );
42162: 2f00 movel %d0,%sp@-
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
42164: 282e 0014 movel %fp@(20),%d4
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 );
42168: 2f03 movel %d3,%sp@- 4216a: 4eb9 0004 94a4 jsr 494a4 <IMFS_get_token>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
42170: 4fef 0010 lea %sp@(16),%sp 42174: 2002 movel %d2,%d0 42176: 0280 0000 f000 andil #61440,%d0 4217c: 0c80 0000 4000 cmpil #16384,%d0
42182: 6730 beqs 421b4 <IMFS_mknod+0x78>
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
42184: 0c80 0000 8000 cmpil #32768,%d0
4218a: 672c beqs 421b8 <IMFS_mknod+0x7c>
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
4218c: 0c80 0000 6000 cmpil #24576,%d0
42192: 6708 beqs 4219c <IMFS_mknod+0x60>
42194: 0c80 0000 2000 cmpil #8192,%d0
4219a: 660c bnes 421a8 <IMFS_mknod+0x6c>
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
4219c: 2d45 ffe8 movel %d5,%fp@(-24)
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;
421a0: 7002 moveq #2,%d0
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
421a2: 2d44 ffec movel %d4,%fp@(-20) 421a6: 6016 bras 421be <IMFS_mknod+0x82>
} else if (S_ISFIFO(mode))
421a8: 0c80 0000 1000 cmpil #4096,%d0
421ae: 670c beqs 421bc <IMFS_mknod+0x80> <== ALWAYS TAKEN
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
421b0: 4280 clrl %d0 <== NOT EXECUTED 421b2: 600a bras 421be <IMFS_mknod+0x82> <== NOT EXECUTED
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
421b4: 7001 moveq #1,%d0 421b6: 6006 bras 421be <IMFS_mknod+0x82>
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
421b8: 7005 moveq #5,%d0 421ba: 6002 bras 421be <IMFS_mknod+0x82>
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))
type = IMFS_FIFO;
421bc: 7007 moveq #7,%d0
* 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( pathloc, type, new_name, mode, &info );
421be: 486e ffe8 pea %fp@(-24) 421c2: 2f02 movel %d2,%sp@- 421c4: 486e ffc7 pea %fp@(-57) 421c8: 2f00 movel %d0,%sp@- 421ca: 2f2e 0018 movel %fp@(24),%sp@- 421ce: 4eb9 0004 8c44 jsr 48c44 <IMFS_create_node>
if ( !new_node )
421d4: 4fef 0014 lea %sp@(20),%sp 421d8: 4a80 tstl %d0
421da: 6610 bnes 421ec <IMFS_mknod+0xb0>
rtems_set_errno_and_return_minus_one( ENOMEM );
421dc: 4eb9 0004 bca0 jsr 4bca0 <__errno> 421e2: 2040 moveal %d0,%a0 421e4: 700c moveq #12,%d0 421e6: 2080 movel %d0,%a0@ 421e8: 70ff moveq #-1,%d0 421ea: 6002 bras 421ee <IMFS_mknod+0xb2>
return 0;
421ec: 4280 clrl %d0
}
421ee: 4cee 003c ffb4 moveml %fp@(-76),%d2-%d5
421f4: 4e5e unlk %fp <== NOT EXECUTED
000421f8 <IMFS_mount>:
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
421f8: 7001 moveq #1,%d0
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
421fa: 4e56 0000 linkw %fp,#0 421fe: 226e 0008 moveal %fp@(8),%a1
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
42202: 2069 0008 moveal %a1@(8),%a0
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
42206: b0a8 0048 cmpl %a0@(72),%d0
4220a: 6710 beqs 4221c <IMFS_mount+0x24> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
4220c: 4eb9 0004 bca0 jsr 4bca0 <__errno> <== NOT EXECUTED 42212: 2040 moveal %d0,%a0 <== NOT EXECUTED 42214: 7014 moveq #20,%d0 <== NOT EXECUTED 42216: 2080 movel %d0,%a0@ <== NOT EXECUTED 42218: 70ff moveq #-1,%d0 <== NOT EXECUTED 4221a: 6006 bras 42222 <IMFS_mount+0x2a> <== NOT EXECUTED
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
4221c: 2149 0058 movel %a1,%a0@(88)
return 0;
42220: 4280 clrl %d0
}
42222: 4e5e unlk %fp
...
00044898 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
44898: 4e56 0000 linkw %fp,#0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
4489c: 2079 0006 19c8 moveal 619c8 <_impure_ptr>,%a0
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
448a2: 2f0a movel %a2,%sp@- 448a4: 246e 0008 moveal %fp@(8),%a2 448a8: 2f02 movel %d2,%sp@-
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
448aa: 2f28 0008 movel %a0@(8),%sp@-
switch( the_jnode->type ) {
448ae: 7406 moveq #6,%d2
IMFS_jnode_t *the_jnode
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
448b0: 486a 000c pea %a2@(12) 448b4: 4eb9 0004 ffc4 jsr 4ffc4 <fputs>
switch( the_jnode->type ) {
448ba: 202a 0048 movel %a2@(72),%d0 448be: 2200 movel %d0,%d1 448c0: 508f addql #8,%sp 448c2: 5381 subql #1,%d1 448c4: b481 cmpl %d1,%d2 448c6: 6500 009c bcsw 44964 <IMFS_print_jnode+0xcc> 448ca: 2079 0006 19c8 moveal 619c8 <_impure_ptr>,%a0 448d0: 303b 1a08 movew %pc@(448da <IMFS_print_jnode+0x42>,%d1:l:2),%d0 448d4: 48c0 extl %d0 448d6: 4efb 0802 jmp %pc@(448da <IMFS_print_jnode+0x42>,%d0:l)
448da: 000e .short 0x000e <== NOT EXECUTED 448dc: 0022 .short 0x0022 <== NOT EXECUTED 448de: 006a .short 0x006a <== NOT EXECUTED 448e0: 006a .short 0x006a <== NOT EXECUTED 448e2: 0050 .short 0x0050 <== NOT EXECUTED 448e4: 0032 .short 0x0032 <== NOT EXECUTED 448e6: 0076 .short 0x0076 <== NOT EXECUTED
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
448e8: 2f28 0008 movel %a0@(8),%sp@- 448ec: 4878 002f pea 2f <OPER2+0x1b> 448f0: 4eb9 0004 fef4 jsr 4fef4 <fputc>
break;
448f6: 508f addql #8,%sp 448f8: 6000 0088 braw 44982 <IMFS_print_jnode+0xea>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
448fc: 2f2a 0050 movel %a2@(80),%sp@- 44900: 2f2a 004c movel %a2@(76),%sp@- 44904: 4879 0006 0234 pea 60234 <IntUartPollCallbacks.6330+0x20> 4490a: 600e bras 4491a <IMFS_print_jnode+0x82>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
4490c: 2f2a 0054 movel %a2@(84),%sp@- 44910: 2f2a 0050 movel %a2@(80),%sp@- 44914: 4879 0006 0247 pea 60247 <IntUartPollCallbacks.6330+0x33> 4491a: 2f28 0008 movel %a0@(8),%sp@- 4491e: 4eb9 0004 fe76 jsr 4fe76 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
44924: 4fef 0010 lea %sp@(16),%sp 44928: 6058 bras 44982 <IMFS_print_jnode+0xea>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
4492a: 2f2a 0050 movel %a2@(80),%sp@- 4492e: 4879 0006 0256 pea 60256 <IntUartPollCallbacks.6330+0x42> 44934: 2f28 0008 movel %a0@(8),%sp@- 44938: 4eb9 0004 fe76 jsr 4fe76 <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
4493e: 4fef 000c lea %sp@(12),%sp 44942: 603e bras 44982 <IMFS_print_jnode+0xea>
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
44944: 2f28 0008 movel %a0@(8),%sp@- 44948: 4879 0006 0262 pea 60262 <IntUartPollCallbacks.6330+0x4e> 4494e: 600a bras 4495a <IMFS_print_jnode+0xc2>
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
44950: 2f28 0008 movel %a0@(8),%sp@- 44954: 4879 0006 0276 pea 60276 <IntUartPollCallbacks.6330+0x62> 4495a: 4eb9 0004 ffc4 jsr 4ffc4 <fputs>
return;
44960: 508f addql #8,%sp 44962: 6038 bras 4499c <IMFS_print_jnode+0x104>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
44964: 2f00 movel %d0,%sp@- <== NOT EXECUTED 44966: 4879 0006 0289 pea 60289 <IntUartPollCallbacks.6330+0x75> <== NOT EXECUTED 4496c: 2079 0006 19c8 moveal 619c8 <_impure_ptr>,%a0 <== NOT EXECUTED 44972: 2f28 0008 movel %a0@(8),%sp@- <== NOT EXECUTED 44976: 4eb9 0004 fe76 jsr 4fe76 <fprintf> <== NOT EXECUTED
return;
4497c: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 44980: 601a bras 4499c <IMFS_print_jnode+0x104> <== NOT EXECUTED
}
puts("");
}
44982: 242e fff8 movel %fp@(-8),%d2
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
44986: 203c 0006 093c movel #395580,%d0
}
4498c: 246e fffc moveal %fp@(-4),%a2
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
44990: 2d40 0008 movel %d0,%fp@(8)
}
44994: 4e5e unlk %fp
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
44996: 4ef9 0005 1792 jmp 51792 <puts>
}
4499c: 242e fff8 movel %fp@(-8),%d2 449a0: 246e fffc moveal %fp@(-4),%a2
449a4: 4e5e unlk %fp <== NOT EXECUTED
00042270 <IMFS_rename>:
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
42270: 4e56 fff8 linkw %fp,#-8
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
42274: 206e 000c moveal %fp@(12),%a0
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
42278: 2f0a movel %a2,%sp@-
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
4227a: 2450 moveal %a0@,%a2
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
4227c: 4878 0020 pea 20 <OPER2+0xc> 42280: 2f2e 0014 movel %fp@(20),%sp@- 42284: 486a 000c pea %a2@(12) 42288: 4eb9 0004 d110 jsr 4d110 <strncpy>
if ( the_jnode->Parent != NULL )
4228e: 4fef 000c lea %sp@(12),%sp 42292: 4aaa 0008 tstl %a2@(8)
42296: 670a beqs 422a2 <IMFS_rename+0x32> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
42298: 2f0a movel %a2,%sp@- 4229a: 4eb9 0004 61e8 jsr 461e8 <_Chain_Extract> 422a0: 588f addql #4,%sp
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
422a2: 206e 0010 moveal %fp@(16),%a0 422a6: 2050 moveal %a0@,%a0
the_jnode->Parent = new_parent;
422a8: 2548 0008 movel %a0,%a2@(8)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
422ac: 2f0a movel %a2,%sp@- 422ae: 4868 004c pea %a0@(76) 422b2: 4eb9 0004 61b0 jsr 461b0 <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
422b8: 42a7 clrl %sp@- 422ba: 486e fff8 pea %fp@(-8) 422be: 4eb9 0004 2a74 jsr 42a74 <gettimeofday> 422c4: 256e fff8 0044 movel %fp@(-8),%a2@(68)
return 0;
}
422ca: 4280 clrl %d0 422cc: 246e fff4 moveal %fp@(-12),%a2
422d0: 4e5e unlk %fp <== NOT EXECUTED
00049630 <IMFS_stat>:
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
49630: 7205 moveq #5,%d1
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
49632: 4e56 0000 linkw %fp,#0 49636: 206e 000c moveal %fp@(12),%a0 4963a: 2f0a movel %a2,%sp@- 4963c: 246e 0008 moveal %fp@(8),%a2
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
49640: 2252 moveal %a2@,%a1
switch ( the_jnode->type ) {
49642: 2029 0048 movel %a1@(72),%d0 49646: 5580 subql #2,%d0 49648: b280 cmpl %d0,%d1
4964a: 653e bcss 4968a <IMFS_stat+0x5a> <== NEVER TAKEN
4964c: 303b 0a08 movew %pc@(49656 <IMFS_stat+0x26>,%d0:l:2),%d0 49650: 48c0 extl %d0 49652: 4efb 0802 jmp %pc@(49656 <IMFS_stat+0x26>,%d0:l)
49656: 000c .short 0x000c <== NOT EXECUTED 49658: 0034 .short 0x0034 <== NOT EXECUTED 4965a: 0026 .short 0x0026 <== NOT EXECUTED 4965c: 001c .short 0x001c <== NOT EXECUTED 4965e: 001c .short 0x001c <== NOT EXECUTED 49660: 0026 .short 0x0026 <== NOT EXECUTED
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
49662: 2029 0050 movel %a1@(80),%d0 49666: 2169 004c 0016 movel %a1@(76),%a0@(22) 4966c: 2140 001a movel %d0,%a0@(26)
break;
49670: 602a bras 4969c <IMFS_stat+0x6c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
49672: 2029 004c movel %a1@(76),%d0 49676: 2229 0050 movel %a1@(80),%d1 4967a: 6004 bras 49680 <IMFS_stat+0x50>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
4967c: 4280 clrl %d0 4967e: 4281 clrl %d1 49680: 2140 001e movel %d0,%a0@(30) 49684: 2141 0022 movel %d1,%a0@(34)
break;
49688: 6012 bras 4969c <IMFS_stat+0x6c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
4968a: 4eb9 0004 bca0 jsr 4bca0 <__errno> 49690: 2040 moveal %d0,%a0 49692: 70ff moveq #-1,%d0 49694: 20bc 0000 0086 movel #134,%a0@ 4969a: 6046 bras 496e2 <IMFS_stat+0xb2>
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
4969c: 246a 0010 moveal %a2@(16),%a2
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
496a0: 246a 0034 moveal %a2@(52),%a2 496a4: 2012 movel %a2@,%d0
buf->st_mode = the_jnode->st_mode;
496a6: 2169 002e 000c movel %a1@(46),%a0@(12)
buf->st_nlink = the_jnode->st_nlink;
496ac: 3169 0032 0010 movew %a1@(50),%a0@(16)
buf->st_ino = the_jnode->st_ino;
496b2: 2169 0034 0008 movel %a1@(52),%a0@(8)
buf->st_uid = the_jnode->st_uid;
496b8: 3169 0038 0012 movew %a1@(56),%a0@(18)
buf->st_gid = the_jnode->st_gid;
496be: 3169 003a 0014 movew %a1@(58),%a0@(20)
buf->st_atime = the_jnode->stat_atime;
496c4: 2169 003c 0026 movel %a1@(60),%a0@(38)
buf->st_mtime = the_jnode->stat_mtime;
496ca: 2169 0040 002e movel %a1@(64),%a0@(46)
buf->st_ctime = the_jnode->stat_ctime;
496d0: 2169 0044 0036 movel %a1@(68),%a0@(54)
/* * 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 =
496d6: 2140 0004 movel %d0,%a0@(4)
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
496da: 4280 clrl %d0
/* * 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 =
496dc: 20bc 0000 fffe movel #65534,%a0@
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
}
496e2: 246e fffc moveal %fp@(-4),%a2 496e6: 4e5e unlk %fp
...
00042370 <IMFS_unlink>:
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
42370: 7003 moveq #3,%d0
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
42372: 4e56 ffd0 linkw %fp,#-48 42376: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 4237a: 246e 000c moveal %fp@(12),%a2 4237e: 262e 0008 movel %fp@(8),%d3
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
42382: 2652 moveal %a2@,%a3
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
42384: b0ab 0048 cmpl %a3@(72),%d0 42388: 6600 0082 bnew 4240c <IMFS_unlink+0x9c>
if ( !node->info.hard_link.link_node )
4238c: 282b 004c movel %a3@(76),%d4
42390: 660e bnes 423a0 <IMFS_unlink+0x30> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
42392: 4eb9 0004 bca0 jsr 4bca0 <__errno> <== NOT EXECUTED 42398: 2040 moveal %d0,%a0 <== NOT EXECUTED 4239a: 7016 moveq #22,%d0 <== NOT EXECUTED 4239c: 2080 movel %d0,%a0@ <== NOT EXECUTED 4239e: 607e bras 4241e <IMFS_unlink+0xae> <== NOT EXECUTED
the_link = *loc;
423a0: 4878 0014 pea 14 <OPER2> 423a4: 240e movel %fp,%d2 423a6: 0682 ffff ffe4 addil #-28,%d2 423ac: 2f0a movel %a2,%sp@- 423ae: 2f02 movel %d2,%sp@- 423b0: 4eb9 0004 c54c jsr 4c54c <memcpy>
the_link.node_access = node->info.hard_link.link_node;
423b6: 2d44 ffe4 movel %d4,%fp@(-28)
/*
* 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)
423ba: 7801 moveq #1,%d4
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
423bc: 2f02 movel %d2,%sp@- 423be: 4eb9 0004 8d94 jsr 48d94 <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)
423c4: 206b 004c moveal %a3@(76),%a0 423c8: 4281 clrl %d1 423ca: 4fef 0010 lea %sp@(16),%sp 423ce: 3028 0032 movew %a0@(50),%d0 423d2: 3200 movew %d0,%d1 423d4: b881 cmpl %d1,%d4
423d6: 6616 bnes 423ee <IMFS_unlink+0x7e>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
423d8: 2f02 movel %d2,%sp@- 423da: 206e ffec moveal %fp@(-20),%a0 423de: 2f03 movel %d3,%sp@- 423e0: 2068 0034 moveal %a0@(52),%a0 423e4: 4e90 jsr %a0@
if ( result != 0 )
423e6: 508f addql #8,%sp 423e8: 4a80 tstl %d0
423ea: 6720 beqs 4240c <IMFS_unlink+0x9c>
423ec: 6030 bras 4241e <IMFS_unlink+0xae>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
423ee: 5380 subql #1,%d0 423f0: 3140 0032 movew %d0,%a0@(50)
IMFS_update_ctime( node->info.hard_link.link_node );
423f4: 42a7 clrl %sp@- 423f6: 486e fff8 pea %fp@(-8) 423fa: 4eb9 0004 2a74 jsr 42a74 <gettimeofday> 42400: 206b 004c moveal %a3@(76),%a0 42404: 508f addql #8,%sp 42406: 216e fff8 0044 movel %fp@(-8),%a0@(68)
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
4240c: 206a 0008 moveal %a2@(8),%a0 42410: 2f0a movel %a2,%sp@- 42412: 2f03 movel %d3,%sp@- 42414: 2068 0034 moveal %a0@(52),%a0 42418: 4e90 jsr %a0@
return result;
4241a: 508f addql #8,%sp 4241c: 6002 bras 42420 <IMFS_unlink+0xb0>
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
if ( result != 0 )
return -1;
4241e: 70ff moveq #-1,%d0
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
return result;
}
42420: 4cee 0c1c ffd0 moveml %fp@(-48),%d2-%d4/%a2-%a3 42426: 4e5e unlk %fp
...
0004242c <IMFS_unmount>:
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
4242c: 7001 moveq #1,%d0
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
4242e: 4e56 0000 linkw %fp,#0
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
42432: 206e 0008 moveal %fp@(8),%a0 42436: 2068 0008 moveal %a0@(8),%a0
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
4243a: b0a8 0048 cmpl %a0@(72),%d0
4243e: 670e beqs 4244e <IMFS_unmount+0x22> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
42440: 4eb9 0004 bca0 jsr 4bca0 <__errno> <== NOT EXECUTED 42446: 7214 moveq #20,%d1 <== NOT EXECUTED 42448: 2040 moveal %d0,%a0 <== NOT EXECUTED 4244a: 2081 movel %d1,%a0@ <== NOT EXECUTED 4244c: 6012 bras 42460 <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
4244e: 4aa8 0058 tstl %a0@(88)
42452: 6610 bnes 42464 <IMFS_unmount+0x38> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
42454: 4eb9 0004 bca0 jsr 4bca0 <__errno> <== NOT EXECUTED 4245a: 2040 moveal %d0,%a0 <== NOT EXECUTED 4245c: 7016 moveq #22,%d0 <== NOT EXECUTED 4245e: 2080 movel %d0,%a0@ <== NOT EXECUTED 42460: 70ff moveq #-1,%d0 <== NOT EXECUTED 42462: 6006 bras 4246a <IMFS_unmount+0x3e> <== NOT EXECUTED
/*
* Set the mt_fs pointer to indicate that there is no longer
* a file system mounted to this point.
*/
node->info.directory.mt_fs = NULL;
42464: 42a8 0058 clrl %a0@(88)
return 0;
42468: 4280 clrl %d0
}
4246a: 4e5e unlk %fp
...
00041f60 <Stack_check_Dump_threads_usage>:
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
41f60: 70ff moveq #-1,%d0 <== NOT EXECUTED
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
41f62: 4e56 ffe0 linkw %fp,#-32 <== NOT EXECUTED 41f66: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ <== NOT EXECUTED 41f6a: 246e 0008 moveal %fp@(8),%a2 <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
41f6e: b08a cmpl %a2,%d0 <== NOT EXECUTED 41f70: 6616 bnes 41f88 <Stack_check_Dump_threads_usage+0x28><== NOT EXECUTED
if (!Stack_check_Interrupt_stack.area)
41f72: 4ab9 0005 d9c4 tstl 5d9c4 <Stack_check_Interrupt_stack+0x4><== NOT EXECUTED 41f78: 6700 00fe beqw 42078 <Stack_check_Dump_threads_usage+0x118><== NOT EXECUTED
return;
stack = &Stack_check_Interrupt_stack;
41f7c: 49f9 0005 d9c0 lea 5d9c0 <Stack_check_Interrupt_stack>,%a4 <== NOT EXECUTED
the_thread = 0;
current = 0;
41f82: 4284 clrl %d4 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
41f84: 95ca subal %a2,%a2 <== NOT EXECUTED 41f86: 6008 bras 41f90 <Stack_check_Dump_threads_usage+0x30><== NOT EXECUTED
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
41f88: 282a 00f0 movel %a2@(240),%d4 <== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
41f8c: 49ea 00b0 lea %a2@(176),%a4 <== NOT EXECUTED
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
41f90: 2614 movel %a4@,%d3 <== NOT EXECUTED
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
41f92: 70fc moveq #-4,%d0 <== NOT EXECUTED
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
41f94: 0683 ffff fff0 addil #-16,%d3 <== NOT EXECUTED
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
41f9a: 206c 0004 moveal %a4@(4),%a0 <== NOT EXECUTED 41f9e: 43e8 0010 lea %a0@(16),%a1 <== NOT EXECUTED
* Try to print out how much stack was actually used by the task.
*/
static void *print_context;
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
41fa2: 41e8 0020 lea %a0@(32),%a0 <== NOT EXECUTED
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
41fa6: c083 andl %d3,%d0 <== NOT EXECUTED 41fa8: 47f1 0810 lea %a1@(00000010,%d0:l),%a3 <== NOT EXECUTED 41fac: 600a bras 41fb8 <Stack_check_Dump_threads_usage+0x58><== NOT EXECUTED
if (*base != U32_PATTERN)
41fae: 223c a5a5 a5a5 movel #-1515870811,%d1 <== NOT EXECUTED 41fb4: b298 cmpl %a0@+,%d1 <== NOT EXECUTED 41fb6: 6608 bnes 41fc0 <Stack_check_Dump_threads_usage+0x60><== NOT EXECUTED 41fb8: 2008 movel %a0,%d0 <== NOT EXECUTED
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
41fba: b7c8 cmpal %a0,%a3 <== NOT EXECUTED 41fbc: 62f0 bhis 41fae <Stack_check_Dump_threads_usage+0x4e><== NOT EXECUTED 41fbe: 600c bras 41fcc <Stack_check_Dump_threads_usage+0x6c><== NOT EXECUTED
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
41fc0: 4a80 tstl %d0 <== NOT EXECUTED 41fc2: 6708 beqs 41fcc <Stack_check_Dump_threads_usage+0x6c><== NOT EXECUTED
used = Stack_check_Calculate_used( low, size, high_water_mark );
41fc4: 2409 movel %a1,%d2 <== NOT EXECUTED 41fc6: d483 addl %d3,%d2 <== NOT EXECUTED 41fc8: 9480 subl %d0,%d2 <== NOT EXECUTED 41fca: 6002 bras 41fce <Stack_check_Dump_threads_usage+0x6e><== NOT EXECUTED
else
used = 0;
41fcc: 4282 clrl %d2 <== NOT EXECUTED 41fce: 2679 0005 d1ac moveal 5d1ac <print_handler>,%a3 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
41fd4: 4a8a tstl %a2 <== NOT EXECUTED 41fd6: 672c beqs 42004 <Stack_check_Dump_threads_usage+0xa4><== NOT EXECUTED
#endif
{
(*print_handler)(
41fd8: 486e fffb pea %fp@(-5) <== NOT EXECUTED 41fdc: 4878 0005 pea 5 <COMPARE> <== NOT EXECUTED 41fe0: 2f2a 0008 movel %a2@(8),%sp@- <== NOT EXECUTED 41fe4: 4eb9 0004 5a04 jsr 45a04 <rtems_object_get_name> <== NOT EXECUTED 41fea: 2f00 movel %d0,%sp@- <== NOT EXECUTED 41fec: 2f2a 0008 movel %a2@(8),%sp@- <== NOT EXECUTED 41ff0: 4879 0005 adaa pea 5adaa <IntUartPollCallbacks.6330+0x20> <== NOT EXECUTED 41ff6: 2f39 0005 d1a8 movel 5d1a8 <print_context>,%sp@- <== NOT EXECUTED 41ffc: 4e93 jsr %a3@ <== NOT EXECUTED 41ffe: 4fef 001c lea %sp@(28),%sp <== NOT EXECUTED 42002: 6016 bras 4201a <Stack_check_Dump_threads_usage+0xba><== NOT EXECUTED
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
}
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
42004: 4878 ffff pea ffffffff <LESS> <== NOT EXECUTED 42008: 4879 0005 adb7 pea 5adb7 <IntUartPollCallbacks.6330+0x2d> <== NOT EXECUTED 4200e: 2f39 0005 d1a8 movel 5d1a8 <print_context>,%sp@- <== NOT EXECUTED 42014: 4e93 jsr %a3@ <== NOT EXECUTED 42016: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
4201a: 206c 0004 moveal %a4@(4),%a0 <== NOT EXECUTED
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
4201e: 2f03 movel %d3,%sp@- <== NOT EXECUTED 42020: 2f04 movel %d4,%sp@- <== NOT EXECUTED
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
42022: 2014 movel %a4@,%d0 <== NOT EXECUTED 42024: 5380 subql #1,%d0 <== NOT EXECUTED
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
42026: 4870 0800 pea %a0@(00000000,%d0:l) <== NOT EXECUTED 4202a: 2f08 movel %a0,%sp@- <== NOT EXECUTED 4202c: 4879 0005 adc5 pea 5adc5 <IntUartPollCallbacks.6330+0x3b> <== NOT EXECUTED 42032: 2f39 0005 d1a8 movel 5d1a8 <print_context>,%sp@- <== NOT EXECUTED 42038: 2079 0005 d1ac moveal 5d1ac <print_handler>,%a0 <== NOT EXECUTED 4203e: 4e90 jsr %a0@ <== NOT EXECUTED 42040: 2679 0005 d1ac moveal 5d1ac <print_handler>,%a3 <== NOT EXECUTED
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
42046: 4fef 0018 lea %sp@(24),%sp <== NOT EXECUTED 4204a: 4ab9 0005 d1b0 tstl 5d1b0 <Stack_check_Initialized> <== NOT EXECUTED 42050: 6612 bnes 42064 <Stack_check_Dump_threads_usage+0x104><== NOT EXECUTED
(*print_handler)( print_context, "Unavailable\n" );
42052: 4879 0005 ade3 pea 5ade3 <IntUartPollCallbacks.6330+0x59> <== NOT EXECUTED 42058: 2f39 0005 d1a8 movel 5d1a8 <print_context>,%sp@- <== NOT EXECUTED 4205e: 4e93 jsr %a3@ <== NOT EXECUTED 42060: 508f addql #8,%sp <== NOT EXECUTED 42062: 6014 bras 42078 <Stack_check_Dump_threads_usage+0x118><== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
42064: 2f02 movel %d2,%sp@- <== NOT EXECUTED 42066: 4879 0005 adf0 pea 5adf0 <IntUartPollCallbacks.6330+0x66> <== NOT EXECUTED 4206c: 2f39 0005 d1a8 movel 5d1a8 <print_context>,%sp@- <== NOT EXECUTED 42072: 4e93 jsr %a3@ <== NOT EXECUTED 42074: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
}
}
42078: 4cee 1c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a4 <== NOT EXECUTED 4207e: 4e5e unlk %fp <== NOT EXECUTED
00042082 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
42082: 4e56 0000 linkw %fp,#0
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
42086: 4ab9 0005 d1b0 tstl 5d1b0 <Stack_check_Initialized>
4208c: 6668 bnes 420f6 <Stack_check_Initialize+0x74>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
4208e: 203c feed f00d movel #-17960947,%d0 42094: 23c0 0005 d9b0 movel %d0,5d9b0 <Stack_check_Pattern> 4209a: 203c 0bad 0d06 movel #195890438,%d0 420a0: 23c0 0005 d9b4 movel %d0,5d9b4 <Stack_check_Pattern+0x4> 420a6: 203c dead f00d movel #-559026163,%d0 420ac: 23c0 0005 d9b8 movel %d0,5d9b8 <Stack_check_Pattern+0x8> 420b2: 203c 600d 0d06 movel #1611468038,%d0 420b8: 23c0 0005 d9bc movel %d0,5d9bc <Stack_check_Pattern+0xc>
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
420be: 2039 0005 dcac movel 5dcac <_Per_CPU_Information>,%d0
420c4: 6728 beqs 420ee <Stack_check_Initialize+0x6c> <== NEVER TAKEN
420c6: 2239 0005 dcb0 movel 5dcb0 <_Per_CPU_Information+0x4>,%d1
420cc: 6720 beqs 420ee <Stack_check_Initialize+0x6c> <== NEVER TAKEN
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
420ce: 9280 subl %d0,%d1
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
420d0: 2f01 movel %d1,%sp@- 420d2: 4878 00a5 pea a5 <DBL_MANT_DIG+0x70>
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
420d6: 23c0 0005 d9c4 movel %d0,5d9c4 <Stack_check_Interrupt_stack+0x4>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
420dc: 2f00 movel %d0,%sp@-
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
420de: 23c1 0005 d9c0 movel %d1,5d9c0 <Stack_check_Interrupt_stack>
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
420e4: 4eb9 0004 ca94 jsr 4ca94 <memset> 420ea: 4fef 000c lea %sp@(12),%sp
}
#endif
Stack_check_Initialized = 1;
420ee: 7001 moveq #1,%d0 420f0: 23c0 0005 d1b0 movel %d0,5d1b0 <Stack_check_Initialized>
}
420f6: 4e5e unlk %fp <== NOT EXECUTED
0004215c <Stack_check_report_blown_task>:
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
4215c: 4e56 ffd0 linkw %fp,#-48 <== NOT EXECUTED 42160: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ <== NOT EXECUTED 42164: 266e 0008 moveal %fp@(8),%a3 <== NOT EXECUTED
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
42168: 45f9 0004 3a7c lea 43a7c <printk>,%a2 <== NOT EXECUTED
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
4216e: 286b 00b4 moveal %a3@(180),%a4 <== NOT EXECUTED
char name[32];
printk("BLOWN STACK!!!\n");
42172: 4879 0005 adf6 pea 5adf6 <IntUartPollCallbacks.6330+0x6c> <== NOT EXECUTED
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
42178: 142e 000f moveb %fp@(15),%d2 <== NOT EXECUTED
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
4217c: 4e92 jsr %a2@ <== NOT EXECUTED
printk("task control block: 0x%08" PRIxPTR "\n", running);
4217e: 2f0b movel %a3,%sp@- <== NOT EXECUTED 42180: 4879 0005 ae06 pea 5ae06 <IntUartPollCallbacks.6330+0x7c> <== NOT EXECUTED 42186: 4e92 jsr %a2@ <== NOT EXECUTED
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
42188: 2f2b 0008 movel %a3@(8),%sp@- <== NOT EXECUTED 4218c: 4879 0005 ae23 pea 5ae23 <IntUartPollCallbacks.6330+0x99> <== NOT EXECUTED 42192: 4e92 jsr %a2@ <== NOT EXECUTED
printk(
42194: 2f2b 000c movel %a3@(12),%sp@- <== NOT EXECUTED 42198: 4879 0005 ae35 pea 5ae35 <IntUartPollCallbacks.6330+0xab> <== NOT EXECUTED 4219e: 4e92 jsr %a2@ <== NOT EXECUTED
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
421a0: 486e ffe0 pea %fp@(-32) <== NOT EXECUTED 421a4: 4878 0020 pea 20 <OPER2+0xc> <== NOT EXECUTED 421a8: 2f2b 0008 movel %a3@(8),%sp@- <== NOT EXECUTED 421ac: 4eb9 0004 5a04 jsr 45a04 <rtems_object_get_name> <== NOT EXECUTED 421b2: 4fef 0024 lea %sp@(36),%sp <== NOT EXECUTED 421b6: 2e80 movel %d0,%sp@ <== NOT EXECUTED 421b8: 4879 0005 ae49 pea 5ae49 <IntUartPollCallbacks.6330+0xbf> <== NOT EXECUTED 421be: 4e92 jsr %a2@ <== NOT EXECUTED
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
421c0: 206b 00b4 moveal %a3@(180),%a0 <== NOT EXECUTED 421c4: 202b 00b0 movel %a3@(176),%d0 <== NOT EXECUTED
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
421c8: 4870 0800 pea %a0@(00000000,%d0:l) <== NOT EXECUTED 421cc: 2f08 movel %a0,%sp@- <== NOT EXECUTED 421ce: 2f00 movel %d0,%sp@- <== NOT EXECUTED 421d0: 4879 0005 ae5f pea 5ae5f <IntUartPollCallbacks.6330+0xd5> <== NOT EXECUTED 421d6: 4e92 jsr %a2@ <== NOT EXECUTED
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
421d8: 4fef 0018 lea %sp@(24),%sp <== NOT EXECUTED 421dc: 4a02 tstb %d2 <== NOT EXECUTED 421de: 6618 bnes 421f8 <Stack_check_report_blown_task+0x9c><== NOT EXECUTED
printk(
421e0: 486c 0018 pea %a4@(24) <== NOT EXECUTED 421e4: 486c 0008 pea %a4@(8) <== NOT EXECUTED 421e8: 4878 0010 pea 10 <INVALID_OPERATION> <== NOT EXECUTED 421ec: 4879 0005 ae90 pea 5ae90 <IntUartPollCallbacks.6330+0x106> <== NOT EXECUTED 421f2: 4e92 jsr %a2@ <== NOT EXECUTED 421f4: 4fef 0010 lea %sp@(16),%sp <== NOT EXECUTED
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
421f8: 4878 0081 pea 81 <DBL_MANT_DIG+0x4c> <== NOT EXECUTED 421fc: 4eb9 0004 62a0 jsr 462a0 <rtems_fatal_error_occurred> <== NOT EXECUTED
0004617c <_API_Mutex_Unlock>:
#include <rtems/score/apimutex.h>
void _API_Mutex_Unlock(
API_Mutex_Control *the_mutex
)
{
4617c: 4e56 0000 linkw %fp,#0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46180: 2039 0005 d558 movel 5d558 <_Thread_Dispatch_disable_level>,%d0 46186: 5280 addql #1,%d0 46188: 206e 0008 moveal %fp@(8),%a0 4618c: 23c0 0005 d558 movel %d0,5d558 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_CORE_mutex_Surrender(
46192: 42a7 clrl %sp@- 46194: 2f28 0008 movel %a0@(8),%sp@- 46198: 4868 0010 pea %a0@(16) 4619c: 4eb9 0004 6400 jsr 46400 <_CORE_mutex_Surrender>
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
461a2: 4fef 000c lea %sp@(12),%sp
}
461a6: 4e5e unlk %fp
_CORE_mutex_Surrender(
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
461a8: 4ef9 0004 7a36 jmp 47a36 <_Thread_Enable_dispatch>
...
0004cbd0 <_CORE_barrier_Wait>:
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4cbd0: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4cbd6: 4e56 fff4 linkw %fp,#-12
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
4cbda: 2279 0005 f9b8 moveal 5f9b8 <_Per_CPU_Information+0xc>,%a1
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4cbe0: 48d7 001c moveml %d2-%d4,%sp@ 4cbe4: 206e 0008 moveal %fp@(8),%a0
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
4cbe8: 42a9 0034 clrl %a1@(52)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4cbec: 242e 000c movel %fp@(12),%d2 4cbf0: 262e 0014 movel %fp@(20),%d3 4cbf4: 282e 0018 movel %fp@(24),%d4
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4cbf8: 40c1 movew %sr,%d1 4cbfa: 8081 orl %d1,%d0 4cbfc: 46c0 movew %d0,%sr
the_barrier->number_of_waiting_threads++;
4cbfe: 2028 0048 movel %a0@(72),%d0 4cc02: 5280 addql #1,%d0 4cc04: 2140 0048 movel %d0,%a0@(72)
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
4cc08: 4aa8 0040 tstl %a0@(64)
4cc0c: 6626 bnes 4cc34 <_CORE_barrier_Wait+0x64>
if ( the_barrier->number_of_waiting_threads ==
4cc0e: b0a8 0044 cmpl %a0@(68),%d0
4cc12: 6620 bnes 4cc34 <_CORE_barrier_Wait+0x64>
the_barrier->Attributes.maximum_count) {
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
4cc14: 7001 moveq #1,%d0 4cc16: 2340 0034 movel %d0,%a1@(52)
_ISR_Enable( level );
4cc1a: 46c1 movew %d1,%sr
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4cc1c: 2d44 0010 movel %d4,%fp@(16) 4cc20: 2d42 000c movel %d2,%fp@(12)
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
}
4cc24: 4cd7 001c moveml %sp@,%d2-%d4
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
_ISR_Enable( level );
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4cc28: 2d48 0008 movel %a0,%fp@(8)
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
}
4cc2c: 4e5e unlk %fp
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
_ISR_Enable( level );
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4cc2e: 4ef9 0004 cb9c jmp 4cb9c <_CORE_barrier_Release> 4cc34: 7001 moveq #1,%d0 4cc36: 2140 0030 movel %d0,%a0@(48)
return;
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
4cc3a: 2348 0044 movel %a0,%a1@(68)
executing->Wait.id = id;
4cc3e: 2342 0020 movel %d2,%a1@(32)
_ISR_Enable( level );
4cc42: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4cc44: 2d43 000c movel %d3,%fp@(12) 4cc48: 203c 0004 9cec movel #302316,%d0 4cc4e: 2d48 0008 movel %a0,%fp@(8)
}
4cc52: 4cd7 001c moveml %sp@,%d2-%d4
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4cc56: 2d40 0010 movel %d0,%fp@(16)
}
4cc5a: 4e5e unlk %fp
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4cc5c: 4ef9 0004 99d8 jmp 499d8 <_Thread_queue_Enqueue_with_handler>
...
0004e02c <_CORE_message_queue_Initialize>:
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
4e02c: 7003 moveq #3,%d0
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
4e02e: 4e56 fff4 linkw %fp,#-12 4e032: 222e 0014 movel %fp@(20),%d1 4e036: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4e03a: 246e 0008 moveal %fp@(8),%a2 4e03e: 242e 0010 movel %fp@(16),%d2
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
4e042: c081 andl %d1,%d0
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
4e044: 2542 0044 movel %d2,%a2@(68)
the_message_queue->number_of_pending_messages = 0;
4e048: 42aa 0048 clrl %a2@(72)
the_message_queue->maximum_message_size = maximum_message_size;
4e04c: 2541 004c movel %d1,%a2@(76)
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
4e050: 4a80 tstl %d0
4e052: 670e beqs 4e062 <_CORE_message_queue_Initialize+0x36>
allocated_message_size += sizeof(uint32_t);
4e054: 2001 movel %d1,%d0 4e056: 5880 addql #4,%d0
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4e058: 76fc moveq #-4,%d3 4e05a: c083 andl %d3,%d0
}
if (allocated_message_size < maximum_message_size)
4e05c: b280 cmpl %d0,%d1
4e05e: 6272 bhis 4e0d2 <_CORE_message_queue_Initialize+0xa6><== NEVER TAKEN
4e060: 6002 bras 4e064 <_CORE_message_queue_Initialize+0x38>
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
4e062: 2001 movel %d1,%d0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
4e064: 2600 movel %d0,%d3 4e066: 0683 0000 0010 addil #16,%d3
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
4e06c: 2203 movel %d3,%d1 4e06e: 4c02 1800 mulsl %d2,%d1
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4e072: b081 cmpl %d1,%d0
4e074: 625c bhis 4e0d2 <_CORE_message_queue_Initialize+0xa6><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
4e076: 2f01 movel %d1,%sp@- 4e078: 4eb9 0005 0998 jsr 50998 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
4e07e: 588f addql #4,%sp
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4e080: 2540 005c movel %d0,%a2@(92)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4e084: 674c beqs 4e0d2 <_CORE_message_queue_Initialize+0xa6>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4e086: 2f03 movel %d3,%sp@- 4e088: 2f02 movel %d2,%sp@- 4e08a: 2f00 movel %d0,%sp@- 4e08c: 486a 0060 pea %a2@(96) 4e090: 4eb9 0005 22f0 jsr 522f0 <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
4e096: 41ea 0054 lea %a2@(84),%a0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4e09a: 7001 moveq #1,%d0 4e09c: 2548 0050 movel %a0,%a2@(80)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
4e0a0: 41ea 0050 lea %a2@(80),%a0
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
4e0a4: 42aa 0054 clrl %a2@(84)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
4e0a8: 2548 0058 movel %a0,%a2@(88) 4e0ac: 4878 0006 pea 6 <EXTENDSFDF> 4e0b0: 206e 000c moveal %fp@(12),%a0 4e0b4: 4878 0080 pea 80 <DBL_MANT_DIG+0x4b> 4e0b8: b090 cmpl %a0@,%d0 4e0ba: 57c0 seq %d0 4e0bc: 49c0 extbl %d0 4e0be: 4480 negl %d0 4e0c0: 2f00 movel %d0,%sp@- 4e0c2: 2f0a movel %a2,%sp@- 4e0c4: 4eb9 0005 0128 jsr 50128 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4e0ca: 4fef 0020 lea %sp@(32),%sp 4e0ce: 7001 moveq #1,%d0 4e0d0: 6002 bras 4e0d4 <_CORE_message_queue_Initialize+0xa8>
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
return false;
4e0d2: 4200 clrb %d0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4e0d4: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4e0da: 4e5e unlk %fp
...
0004e0e0 <_CORE_message_queue_Seize>:
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4e0e0: 223c 0000 0700 movel #1792,%d1
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4e0e6: 4e56 ffe0 linkw %fp,#-32
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4e0ea: 2079 0006 61ac moveal 661ac <_Per_CPU_Information+0xc>,%a0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4e0f0: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 4e0f4: 246e 0008 moveal %fp@(8),%a2 4e0f8: 282e 000c movel %fp@(12),%d4 4e0fc: 242e 0010 movel %fp@(16),%d2 4e100: 226e 0014 moveal %fp@(20),%a1 4e104: 262e 001c movel %fp@(28),%d3 4e108: 1a2e 001b moveb %fp@(27),%d5
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
4e10c: 42a8 0034 clrl %a0@(52)
_ISR_Disable( level );
4e110: 40c0 movew %sr,%d0 4e112: 8280 orl %d0,%d1 4e114: 46c1 movew %d1,%sr
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4e116: 220a movel %a2,%d1 4e118: 0681 0000 0054 addil #84,%d1
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4e11e: 266a 0050 moveal %a2@(80),%a3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
4e122: b28b cmpl %a3,%d1
4e124: 6752 beqs 4e178 <_CORE_message_queue_Seize+0x98>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
4e126: 2853 moveal %a3@,%a4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
4e128: 4bea 0050 lea %a2@(80),%a5
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
4e12c: 254c 0050 movel %a4,%a2@(80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
4e130: 294d 0004 movel %a5,%a4@(4)
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
4e134: 4a8b tstl %a3
4e136: 6740 beqs 4e178 <_CORE_message_queue_Seize+0x98> <== NEVER TAKEN
the_message_queue->number_of_pending_messages -= 1;
4e138: 53aa 0048 subql #1,%a2@(72)
_ISR_Enable( level );
4e13c: 46c0 movew %d0,%sr
*size_p = the_message->Contents.size;
4e13e: 22ab 0008 movel %a3@(8),%a1@
_Thread_Executing->Wait.count =
4e142: 2079 0006 61ac moveal 661ac <_Per_CPU_Information+0xc>,%a0 4e148: 42a8 0024 clrl %a0@(36)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4e14c: 2f11 movel %a1@,%sp@- 4e14e: 486b 000c pea %a3@(12)
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
4e152: 45ea 0060 lea %a2@(96),%a2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4e156: 2f02 movel %d2,%sp@- 4e158: 4eb9 0005 4654 jsr 54654 <memcpy>
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
4e15e: 4fef 000c lea %sp@(12),%sp 4e162: 2d4b 000c movel %a3,%fp@(12) 4e166: 2d4a 0008 movel %a2,%fp@(8)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4e16a: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 4e170: 4e5e unlk %fp 4e172: 4ef9 0004 df68 jmp 4df68 <_Chain_Append>
return;
}
#endif
}
if ( !wait ) {
4e178: 4a05 tstb %d5
4e17a: 6612 bnes 4e18e <_CORE_message_queue_Seize+0xae>
_ISR_Enable( level );
4e17c: 46c0 movew %d0,%sr
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4e17e: 7004 moveq #4,%d0
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4e180: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5
#endif
}
if ( !wait ) {
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4e186: 2140 0034 movel %d0,%a0@(52)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4e18a: 4e5e unlk %fp 4e18c: 4e75 rts
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
4e18e: 7201 moveq #1,%d1 4e190: 2541 0030 movel %d1,%a2@(48)
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
4e194: 2142 002c movel %d2,%a0@(44)
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
4e198: 214a 0044 movel %a2,%a0@(68)
executing->Wait.id = id;
4e19c: 2144 0020 movel %d4,%a0@(32)
executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p;
4e1a0: 2149 0028 movel %a1,%a0@(40)
/* Wait.count will be filled in with the message priority */ _ISR_Enable( level );
4e1a4: 46c0 movew %d0,%sr
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4e1a6: 4bf9 0005 01f8 lea 501f8 <_Thread_queue_Timeout>,%a5 4e1ac: 2d43 000c movel %d3,%fp@(12) 4e1b0: 2d4d 0010 movel %a5,%fp@(16) 4e1b4: 2d4a 0008 movel %a2,%fp@(8)
}
4e1b8: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 4e1be: 4e5e unlk %fp
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4e1c0: 4ef9 0004 fee4 jmp 4fee4 <_Thread_queue_Enqueue_with_handler>
...
0004635c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
4635c: 4e56 0000 linkw %fp,#0
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
46360: 2039 0005 d558 movel 5d558 <_Thread_Dispatch_disable_level>,%d0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
46366: 2f0a movel %a2,%sp@- 46368: 246e 0008 moveal %fp@(8),%a2 4636c: 2f02 movel %d2,%sp@- 4636e: 142e 0013 moveb %fp@(19),%d2
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
46372: 4a80 tstl %d0
46374: 671c beqs 46392 <_CORE_mutex_Seize+0x36>
46376: 4a02 tstb %d2
46378: 6718 beqs 46392 <_CORE_mutex_Seize+0x36> <== NEVER TAKEN
4637a: 7001 moveq #1,%d0 4637c: b0b9 0005 d6a0 cmpl 5d6a0 <_System_state_Current>,%d0
46382: 640e bccs 46392 <_CORE_mutex_Seize+0x36>
46384: 4878 0012 pea 12 <INVALID_OPERATION+0x2> 46388: 42a7 clrl %sp@- 4638a: 42a7 clrl %sp@- 4638c: 4eb9 0004 69b0 jsr 469b0 <_Internal_error_Occurred> 46392: 486e 0018 pea %fp@(24) 46396: 2f0a movel %a2,%sp@- 46398: 4eb9 0004 a274 jsr 4a274 <_CORE_mutex_Seize_interrupt_trylock> 4639e: 508f addql #8,%sp 463a0: 4a80 tstl %d0
463a2: 6750 beqs 463f4 <_CORE_mutex_Seize+0x98>
463a4: 4a02 tstb %d2
463a6: 6614 bnes 463bc <_CORE_mutex_Seize+0x60>
463a8: 202e 0018 movel %fp@(24),%d0 463ac: 46c0 movew %d0,%sr 463ae: 2079 0005 d6f4 moveal 5d6f4 <_Per_CPU_Information+0xc>,%a0 463b4: 7001 moveq #1,%d0 463b6: 2140 0034 movel %d0,%a0@(52) 463ba: 6038 bras 463f4 <_CORE_mutex_Seize+0x98>
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
463bc: 7001 moveq #1,%d0 463be: 2079 0005 d6f4 moveal 5d6f4 <_Per_CPU_Information+0xc>,%a0 463c4: 2540 0030 movel %d0,%a2@(48) 463c8: 2039 0005 d558 movel 5d558 <_Thread_Dispatch_disable_level>,%d0 463ce: 5280 addql #1,%d0 463d0: 216e 000c 0020 movel %fp@(12),%a0@(32) 463d6: 214a 0044 movel %a2,%a0@(68) 463da: 23c0 0005 d558 movel %d0,5d558 <_Thread_Dispatch_disable_level> 463e0: 202e 0018 movel %fp@(24),%d0 463e4: 46c0 movew %d0,%sr 463e6: 2f2e 0014 movel %fp@(20),%sp@- 463ea: 2f0a movel %a2,%sp@- 463ec: 4eb9 0004 62f8 jsr 462f8 <_CORE_mutex_Seize_interrupt_blocking> 463f2: 508f addql #8,%sp
}
463f4: 242e fff8 movel %fp@(-8),%d2 463f8: 246e fffc moveal %fp@(-4),%a2
463fc: 4e5e unlk %fp <== NOT EXECUTED
00046538 <_CORE_semaphore_Surrender>:
CORE_semaphore_Status _CORE_semaphore_Surrender(
CORE_semaphore_Control *the_semaphore,
Objects_Id id,
CORE_semaphore_API_mp_support_callout api_semaphore_mp_support
)
{
46538: 4e56 0000 linkw %fp,#0 4653c: 2f0a movel %a2,%sp@- 4653e: 246e 0008 moveal %fp@(8),%a2
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
46542: 2f0a movel %a2,%sp@- 46544: 4eb9 0004 7cf8 jsr 47cf8 <_Thread_queue_Dequeue> 4654a: 588f addql #4,%sp 4654c: 4a80 tstl %d0
4654e: 6624 bnes 46574 <_CORE_semaphore_Surrender+0x3c>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
46550: 303c 0700 movew #1792,%d0 46554: 40c1 movew %sr,%d1 46556: 8081 orl %d1,%d0 46558: 46c0 movew %d0,%sr
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
4655a: 202a 0048 movel %a2@(72),%d0 4655e: b0aa 0040 cmpl %a2@(64),%d0
46562: 640a bccs 4656e <_CORE_semaphore_Surrender+0x36> <== NEVER TAKEN
the_semaphore->count += 1;
46564: 5280 addql #1,%d0 46566: 2540 0048 movel %d0,%a2@(72)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
4656a: 4280 clrl %d0 4656c: 6002 bras 46570 <_CORE_semaphore_Surrender+0x38>
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
4656e: 7004 moveq #4,%d0 <== NOT EXECUTED
_ISR_Enable( level );
46570: 46c1 movew %d1,%sr 46572: 6002 bras 46576 <_CORE_semaphore_Surrender+0x3e>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
46574: 4280 clrl %d0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
46576: 246e fffc moveal %fp@(-4),%a2 4657a: 4e5e unlk %fp
...
00045458 <_Event_Surrender>:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
45458: 203c 0000 0700 movel #1792,%d0
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
4545e: 4e56 ffe8 linkw %fp,#-24 45462: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 45466: 246e 0008 moveal %fp@(8),%a2
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
4546a: 206a 00fc moveal %a2@(252),%a0
option_set = (rtems_option) the_thread->Wait.option;
4546e: 282a 0030 movel %a2@(48),%d4
_ISR_Disable( level );
45472: 40c1 movew %sr,%d1 45474: 8081 orl %d1,%d0 45476: 46c0 movew %d0,%sr
pending_events = api->pending_events; event_condition = (rtems_event_set) the_thread->Wait.count;
45478: 262a 0024 movel %a2@(36),%d3
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
4547c: 2003 movel %d3,%d0
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
pending_events = api->pending_events;
4547e: 2410 movel %a0@,%d2 45480: c082 andl %d2,%d0
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
45482: 6606 bnes 4548a <_Event_Surrender+0x32>
_ISR_Enable( level );
45484: 46c1 movew %d1,%sr
return;
45486: 6000 00ca braw 45552 <_Event_Surrender+0xfa>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
4548a: 4ab9 0005 d6f0 tstl 5d6f0 <_Per_CPU_Information+0x8>
45490: 674a beqs 454dc <_Event_Surrender+0x84>
45492: b5f9 0005 d6f4 cmpal 5d6f4 <_Per_CPU_Information+0xc>,%a2
45498: 6642 bnes 454dc <_Event_Surrender+0x84>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
4549a: 2279 0005 d728 moveal 5d728 <_Event_Sync_state>,%a1
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
454a0: 7a02 moveq #2,%d5 454a2: ba89 cmpl %a1,%d5
454a4: 670e beqs 454b4 <_Event_Surrender+0x5c> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
454a6: 2279 0005 d728 moveal 5d728 <_Event_Sync_state>,%a1
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
454ac: 1a3c 0001 moveb #1,%d5 454b0: ba89 cmpl %a1,%d5
454b2: 6628 bnes 454dc <_Event_Surrender+0x84>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
454b4: b680 cmpl %d0,%d3
454b6: 6706 beqs 454be <_Event_Surrender+0x66>
454b8: 0804 0001 btst #1,%d4
454bc: 671a beqs 454d8 <_Event_Surrender+0x80> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
454be: 2600 movel %d0,%d3 454c0: 4683 notl %d3 454c2: c682 andl %d2,%d3 454c4: 2083 movel %d3,%a0@
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
454c6: 206a 0028 moveal %a2@(40),%a0
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
454ca: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
454ce: 2080 movel %d0,%a0@
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
454d0: 7003 moveq #3,%d0 454d2: 23c0 0005 d728 movel %d0,5d728 <_Event_Sync_state>
}
_ISR_Enable( level );
454d8: 46c1 movew %d1,%sr
return;
454da: 6076 bras 45552 <_Event_Surrender+0xfa>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
454dc: 2a2a 0010 movel %a2@(16),%d5 454e0: 0285 0000 0100 andil #256,%d5
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
454e6: 6768 beqs 45550 <_Event_Surrender+0xf8>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
454e8: b680 cmpl %d0,%d3
454ea: 6706 beqs 454f2 <_Event_Surrender+0x9a>
454ec: 0804 0001 btst #1,%d4
454f0: 675e beqs 45550 <_Event_Surrender+0xf8> <== NEVER TAKEN
454f2: 2600 movel %d0,%d3 454f4: 4683 notl %d3 454f6: c682 andl %d2,%d3 454f8: 2083 movel %d3,%a0@
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
454fa: 206a 0028 moveal %a2@(40),%a0
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
454fe: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
45502: 2080 movel %d0,%a0@
_ISR_Flash( level );
45504: 203c 0000 0700 movel #1792,%d0 4550a: 46c1 movew %d1,%sr 4550c: 8081 orl %d1,%d0 4550e: 46c0 movew %d0,%sr 45510: 47f9 0004 76f4 lea 476f4 <_Thread_Clear_state>,%a3
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
45516: 7a02 moveq #2,%d5 45518: baaa 0050 cmpl %a2@(80),%d5
4551c: 6710 beqs 4552e <_Event_Surrender+0xd6>
_ISR_Enable( level );
4551e: 46c1 movew %d1,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
45520: 2f3c 1003 fff8 movel #268697592,%sp@- 45526: 2f0a movel %a2,%sp@- 45528: 4e93 jsr %a3@ 4552a: 508f addql #8,%sp 4552c: 6024 bras 45552 <_Event_Surrender+0xfa>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
4552e: 7003 moveq #3,%d0 45530: 2540 0050 movel %d0,%a2@(80)
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
45534: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
45536: 486a 0048 pea %a2@(72) 4553a: 4eb9 0004 8794 jsr 48794 <_Watchdog_Remove> 45540: 2f3c 1003 fff8 movel #268697592,%sp@- 45546: 2f0a movel %a2,%sp@- 45548: 4e93 jsr %a3@ 4554a: 4fef 000c lea %sp@(12),%sp 4554e: 6002 bras 45552 <_Event_Surrender+0xfa>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
45550: 46c1 movew %d1,%sr
}
45552: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3
45558: 4e5e unlk %fp <== NOT EXECUTED
0004555c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
4555c: 4e56 fffc linkw %fp,#-4 45560: 2f03 movel %d3,%sp@- 45562: 2f02 movel %d2,%sp@-
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
45564: 486e fffc pea %fp@(-4) 45568: 2f2e 0008 movel %fp@(8),%sp@- 4556c: 4eb9 0004 7a5c jsr 47a5c <_Thread_Get>
switch ( location ) {
45572: 508f addql #8,%sp 45574: 4aae fffc tstl %fp@(-4)
45578: 6656 bnes 455d0 <_Event_Timeout+0x74> <== NEVER TAKEN
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
4557a: 223c 0000 0700 movel #1792,%d1 45580: 40c2 movew %sr,%d2 45582: 8282 orl %d2,%d1 45584: 46c1 movew %d1,%sr
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
45586: 2040 moveal %d0,%a0 45588: 42a8 0024 clrl %a0@(36)
if ( _Thread_Is_executing( the_thread ) ) {
4558c: b0b9 0005 d6f4 cmpl 5d6f4 <_Per_CPU_Information+0xc>,%d0
45592: 6614 bnes 455a8 <_Event_Timeout+0x4c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
45594: 2239 0005 d728 movel 5d728 <_Event_Sync_state>,%d1 4559a: 7601 moveq #1,%d3 4559c: b681 cmpl %d1,%d3
4559e: 6608 bnes 455a8 <_Event_Timeout+0x4c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
455a0: 7202 moveq #2,%d1 455a2: 23c1 0005 d728 movel %d1,5d728 <_Event_Sync_state>
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
455a8: 7606 moveq #6,%d3 455aa: 2040 moveal %d0,%a0 455ac: 2143 0034 movel %d3,%a0@(52)
_ISR_Enable( level );
455b0: 46c2 movew %d2,%sr 455b2: 2f3c 1003 fff8 movel #268697592,%sp@- 455b8: 2f00 movel %d0,%sp@- 455ba: 4eb9 0004 76f4 jsr 476f4 <_Thread_Clear_state>
_Thread_Unblock( the_thread );
_Thread_Unnest_dispatch();
break;
455c0: 508f addql #8,%sp
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
455c2: 2039 0005 d558 movel 5d558 <_Thread_Dispatch_disable_level>,%d0 455c8: 5380 subql #1,%d0 455ca: 23c0 0005 d558 movel %d0,5d558 <_Thread_Dispatch_disable_level>
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
455d0: 242e fff4 movel %fp@(-12),%d2 455d4: 262e fff8 movel %fp@(-8),%d3
455d8: 4e5e unlk %fp <== NOT EXECUTED
0004a838 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4a838: 4e56 ffcc linkw %fp,#-52 4a83c: 202e 0010 movel %fp@(16),%d0 4a840: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4a844: 246e 0008 moveal %fp@(8),%a2 4a848: 262e 000c movel %fp@(12),%d3
Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
4a84c: 2403 movel %d3,%d2 4a84e: d480 addl %d0,%d2
uintptr_t const free_size = stats->free_size;
4a850: 206a 0030 moveal %a2@(48),%a0
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4a854: 282a 0020 movel %a2@(32),%d4
Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size;
4a858: 2a2a 0010 movel %a2@(16),%d5
uintptr_t const min_block_size = heap->min_block_size;
4a85c: 222a 0014 movel %a2@(20),%d1
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
4a860: 42ae fffc clrl %fp@(-4)
Heap_Block *extend_last_block = NULL;
4a864: 42ae fff8 clrl %fp@(-8)
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size;
4a868: 2d48 fff4 movel %a0,%fp@(-12)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
4a86c: b682 cmpl %d2,%d3 4a86e: 6200 01aa bhiw 4aa1a <_Heap_Extend+0x1e2>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4a872: 486e fff8 pea %fp@(-8) 4a876: 486e fffc pea %fp@(-4) 4a87a: 2f01 movel %d1,%sp@- 4a87c: 2f05 movel %d5,%sp@- 4a87e: 2f00 movel %d0,%sp@- 4a880: 2f03 movel %d3,%sp@- 4a882: 4eb9 0004 6a6e jsr 46a6e <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4a888: 4fef 0018 lea %sp@(24),%sp 4a88c: 4a00 tstb %d0 4a88e: 6700 018a beqw 4aa1a <_Heap_Extend+0x1e2> 4a892: 2044 moveal %d4,%a0 4a894: 9bcd subal %a5,%a5 4a896: 4281 clrl %d1 4a898: 97cb subal %a3,%a3 4a89a: 99cc subal %a4,%a4
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
4a89c: b888 cmpl %a0,%d4
4a89e: 6704 beqs 4a8a4 <_Heap_Extend+0x6c>
4a8a0: 2248 moveal %a0,%a1 4a8a2: 6004 bras 4a8a8 <_Heap_Extend+0x70> 4a8a4: 226a 0018 moveal %a2@(24),%a1
uintptr_t const sub_area_end = start_block->prev_size;
4a8a8: 2010 movel %a0@,%d0
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
4a8aa: b680 cmpl %d0,%d3
4a8ac: 6406 bccs 4a8b4 <_Heap_Extend+0x7c>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
4a8ae: b3c2 cmpal %d2,%a1 4a8b0: 6500 0168 bcsw 4aa1a <_Heap_Extend+0x1e2>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4a8b4: b3c2 cmpal %d2,%a1
4a8b6: 6706 beqs 4a8be <_Heap_Extend+0x86>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4a8b8: b082 cmpl %d2,%d0
4a8ba: 6206 bhis 4a8c2 <_Heap_Extend+0x8a>
4a8bc: 6006 bras 4a8c4 <_Heap_Extend+0x8c>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4a8be: 2848 moveal %a0,%a4 4a8c0: 6002 bras 4a8c4 <_Heap_Extend+0x8c>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4a8c2: 2208 movel %a0,%d1 4a8c4: 2e00 movel %d0,%d7 4a8c6: 2240 moveal %d0,%a1 4a8c8: 5189 subql #8,%a1 4a8ca: 4c45 7006 remul %d5,%d6,%d7
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4a8ce: 93c6 subal %d6,%a1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4a8d0: b680 cmpl %d0,%d3
4a8d2: 6606 bnes 4a8da <_Heap_Extend+0xa2>
start_block->prev_size = extend_area_end;
4a8d4: 2082 movel %d2,%a0@
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4a8d6: 2649 moveal %a1,%a3 4a8d8: 6006 bras 4a8e0 <_Heap_Extend+0xa8>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4a8da: b680 cmpl %d0,%d3
4a8dc: 6302 blss 4a8e0 <_Heap_Extend+0xa8>
4a8de: 2a49 moveal %a1,%a5
- 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;
4a8e0: 70fe moveq #-2,%d0 4a8e2: c0a9 0004 andl %a1@(4),%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4a8e6: 41f1 0800 lea %a1@(00000000,%d0:l),%a0
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
4a8ea: b888 cmpl %a0,%d4
4a8ec: 66ae bnes 4a89c <_Heap_Extend+0x64>
if ( extend_area_begin < heap->area_begin ) {
4a8ee: b6aa 0018 cmpl %a2@(24),%d3
4a8f2: 6406 bccs 4a8fa <_Heap_Extend+0xc2>
heap->area_begin = extend_area_begin;
4a8f4: 2543 0018 movel %d3,%a2@(24) 4a8f8: 600a bras 4a904 <_Heap_Extend+0xcc>
} else if ( heap->area_end < extend_area_end ) {
4a8fa: b4aa 001c cmpl %a2@(28),%d2
4a8fe: 6304 blss 4a904 <_Heap_Extend+0xcc>
heap->area_end = extend_area_end;
4a900: 2542 001c movel %d2,%a2@(28)
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
4a904: 206e fff8 moveal %fp@(-8),%a0
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4a908: 2008 movel %a0,%d0
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4a90a: 7801 moveq #1,%d4
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
4a90c: 226e fffc moveal %fp@(-4),%a1
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4a910: 9089 subl %a1,%d0
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4a912: 8880 orl %d0,%d4
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
4a914: 2282 movel %d2,%a1@
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4a916: 2344 0004 movel %d4,%a1@(4)
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
4a91a: 2080 movel %d0,%a0@
extend_last_block->size_and_flag = 0;
4a91c: 42a8 0004 clrl %a0@(4)
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
4a920: b3ea 0020 cmpal %a2@(32),%a1
4a924: 6406 bccs 4a92c <_Heap_Extend+0xf4>
heap->first_block = extend_first_block;
4a926: 2549 0020 movel %a1,%a2@(32) 4a92a: 600a bras 4a936 <_Heap_Extend+0xfe>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4a92c: b1ea 0024 cmpal %a2@(36),%a0
4a930: 6304 blss 4a936 <_Heap_Extend+0xfe>
heap->last_block = extend_last_block;
4a932: 2548 0024 movel %a0,%a2@(36)
}
if ( merge_below_block != NULL ) {
4a936: 4a8c tstl %a4
4a938: 6732 beqs 4a96c <_Heap_Extend+0x134>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
4a93a: 202a 0010 movel %a2@(16),%d0
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
4a93e: 5083 addql #8,%d3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
4a940: 2803 movel %d3,%d4 4a942: 4c40 4001 remul %d0,%d1,%d4
if ( remainder != 0 ) {
4a946: 4a81 tstl %d1
4a948: 6704 beqs 4a94e <_Heap_Extend+0x116>
return value - remainder + alignment;
4a94a: d680 addl %d0,%d3 4a94c: 9681 subl %d1,%d3
uintptr_t const new_first_block_begin =
4a94e: 2043 moveal %d3,%a0 4a950: 5188 subql #8,%a0
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
4a952: 200c movel %a4,%d0 4a954: 9088 subl %a0,%d0
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
4a956: 7201 moveq #1,%d1 4a958: 8280 orl %d0,%d1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
4a95a: 2094 movel %a4@,%a0@
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
4a95c: 2141 0004 movel %d1,%a0@(4)
_Heap_Free_block( heap, new_first_block );
4a960: 2f08 movel %a0,%sp@- 4a962: 2f0a movel %a2,%sp@- 4a964: 4eba feb6 jsr %pc@(4a81c <_Heap_Free_block>) 4a968: 508f addql #8,%sp 4a96a: 6012 bras 4a97e <_Heap_Extend+0x146>
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
4a96c: 4a81 tstl %d1
4a96e: 670e beqs 4a97e <_Heap_Extend+0x146>
_Heap_Link_below(
4a970: 206e fff8 moveal %fp@(-8),%a0
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
4a974: 7801 moveq #1,%d4 4a976: 9288 subl %a0,%d1 4a978: 8881 orl %d1,%d4 4a97a: 2144 0004 movel %d4,%a0@(4)
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4a97e: 4a8b tstl %a3
4a980: 6734 beqs 4a9b6 <_Heap_Extend+0x17e>
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
4a982: 5182 subql #8,%d2
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
4a984: 948b subl %a3,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4a986: 2202 movel %d2,%d1 4a988: 4c6a 1000 0010 remul %a2@(16),%d0,%d1
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
4a98e: 7201 moveq #1,%d1 4a990: 9480 subl %d0,%d2
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
4a992: 202b 0004 movel %a3@(4),%d0 4a996: 9082 subl %d2,%d0
| HEAP_PREV_BLOCK_USED;
4a998: 8280 orl %d0,%d1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4a99a: 7001 moveq #1,%d0 4a99c: 2781 2804 movel %d1,%a3@(00000004,%d2:l) 4a9a0: c0ab 0004 andl %a3@(4),%d0
block->size_and_flag = size | flag;
4a9a4: 8480 orl %d0,%d2 4a9a6: 2742 0004 movel %d2,%a3@(4)
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
4a9aa: 2f0b movel %a3,%sp@- 4a9ac: 2f0a movel %a2,%sp@- 4a9ae: 4eba fe6c jsr %pc@(4a81c <_Heap_Free_block>) 4a9b2: 508f addql #8,%sp 4a9b4: 6020 bras 4a9d6 <_Heap_Extend+0x19e>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
4a9b6: 4a8d tstl %a5
4a9b8: 671c beqs 4a9d6 <_Heap_Extend+0x19e>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4a9ba: 7001 moveq #1,%d0
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4a9bc: 7801 moveq #1,%d4
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
4a9be: 222e fffc movel %fp@(-4),%d1 4a9c2: 928d subl %a5,%d1 4a9c4: c0ad 0004 andl %a5@(4),%d0
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
4a9c8: 206e fff8 moveal %fp@(-8),%a0
block->size_and_flag = size | flag;
4a9cc: 8280 orl %d0,%d1 4a9ce: 2b41 0004 movel %d1,%a5@(4)
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4a9d2: 89a8 0004 orl %d4,%a0@(4)
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4a9d6: 4a8c tstl %a4
4a9d8: 6610 bnes 4a9ea <_Heap_Extend+0x1b2>
4a9da: 4a8b tstl %a3
4a9dc: 660c bnes 4a9ea <_Heap_Extend+0x1b2>
_Heap_Free_block( heap, extend_first_block );
4a9de: 2f2e fffc movel %fp@(-4),%sp@- 4a9e2: 2f0a movel %a2,%sp@- 4a9e4: 4eba fe36 jsr %pc@(4a81c <_Heap_Free_block>) 4a9e8: 508f addql #8,%sp
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
4a9ea: 206a 0024 moveal %a2@(36),%a0
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4a9ee: 7001 moveq #1,%d0
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
4a9f0: 222a 0020 movel %a2@(32),%d1 4a9f4: 9288 subl %a0,%d1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4a9f6: c0a8 0004 andl %a0@(4),%d0
block->size_and_flag = size | flag;
4a9fa: 8280 orl %d0,%d1
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4a9fc: 202a 0030 movel %a2@(48),%d0 4aa00: 90ae fff4 subl %fp@(-12),%d0 4aa04: 2141 0004 movel %d1,%a0@(4)
/* Statistics */
stats->size += extended_size;
4aa08: d1aa 002c addl %d0,%a2@(44)
if ( extended_size_ptr != NULL )
4aa0c: 4aae 0014 tstl %fp@(20)
4aa10: 670c beqs 4aa1e <_Heap_Extend+0x1e6> <== NEVER TAKEN
*extended_size_ptr = extended_size;
4aa12: 206e 0014 moveal %fp@(20),%a0 4aa16: 2080 movel %d0,%a0@ 4aa18: 6004 bras 4aa1e <_Heap_Extend+0x1e6>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
4aa1a: 4200 clrb %d0 4aa1c: 6002 bras 4aa20 <_Heap_Extend+0x1e8>
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4aa1e: 7001 moveq #1,%d0
}
4aa20: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4aa26: 4e5e unlk %fp
...
0004a53c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4a53c: 4e56 ffe8 linkw %fp,#-24 4a540: 206e 0008 moveal %fp@(8),%a0 4a544: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 4a548: 202e 000c movel %fp@(12),%d0
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
4a54c: 6700 0150 beqw 4a69e <_Heap_Free+0x162> 4a550: 2240 moveal %d0,%a1 4a552: 5189 subql #8,%a1 4a554: 4c68 0001 0010 remul %a0@(16),%d1,%d0
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
4a55a: 2828 0020 movel %a0@(32),%d4
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4a55e: 93c1 subal %d1,%a1
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;
4a560: b889 cmpl %a1,%d4
4a562: 620c bhis 4a570 <_Heap_Free+0x34>
4a564: b3e8 0024 cmpal %a0@(36),%a1 4a568: 53c0 sls %d0 4a56a: 49c0 extbl %d0 4a56c: 4480 negl %d0 4a56e: 6002 bras 4a572 <_Heap_Free+0x36> 4a570: 4280 clrl %d0
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4a572: 4a00 tstb %d0 4a574: 6700 012c beqw 4a6a2 <_Heap_Free+0x166>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4a578: 2629 0004 movel %a1@(4),%d3
- 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;
4a57c: 70fe moveq #-2,%d0 4a57e: c083 andl %d3,%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4a580: 45f1 0800 lea %a1@(00000000,%d0:l),%a2
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;
4a584: b88a cmpl %a2,%d4
4a586: 620c bhis 4a594 <_Heap_Free+0x58> <== NEVER TAKEN
4a588: b5e8 0024 cmpal %a0@(36),%a2 4a58c: 53c1 sls %d1 4a58e: 49c1 extbl %d1 4a590: 4481 negl %d1 4a592: 6002 bras 4a596 <_Heap_Free+0x5a>
4a594: 4281 clrl %d1 <== NOT EXECUTED
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4a596: 4a01 tstb %d1 4a598: 6700 0108 beqw 4a6a2 <_Heap_Free+0x166>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4a59c: 242a 0004 movel %a2@(4),%d2
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
4a5a0: 0802 0000 btst #0,%d2 4a5a4: 6700 00fc beqw 4a6a2 <_Heap_Free+0x166>
- 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;
4a5a8: 72fe moveq #-2,%d1
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4a5aa: 2668 0024 moveal %a0@(36),%a3 4a5ae: c481 andl %d1,%d2
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4a5b0: b7ca cmpal %a2,%a3
4a5b2: 670c beqs 4a5c0 <_Heap_Free+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;
4a5b4: 7201 moveq #1,%d1 4a5b6: c2b2 2804 andl %a2@(00000004,%d2:l),%d1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
4a5ba: 5381 subql #1,%d1 4a5bc: 4481 negl %d1 4a5be: 6002 bras 4a5c2 <_Heap_Free+0x86>
return true;
}
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 ));
4a5c0: 4281 clrl %d1
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4a5c2: 1a01 moveb %d1,%d5
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
4a5c4: 0803 0000 btst #0,%d3
4a5c8: 6662 bnes 4a62c <_Heap_Free+0xf0>
uintptr_t const prev_size = block->prev_size;
4a5ca: 2611 movel %a1@,%d3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4a5cc: 93c3 subal %d3,%a1
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;
4a5ce: b889 cmpl %a1,%d4
4a5d0: 620a bhis 4a5dc <_Heap_Free+0xa0> <== NEVER TAKEN
4a5d2: b3cb cmpal %a3,%a1 4a5d4: 53c1 sls %d1 4a5d6: 49c1 extbl %d1 4a5d8: 4481 negl %d1 4a5da: 6002 bras 4a5de <_Heap_Free+0xa2>
4a5dc: 4281 clrl %d1 <== NOT EXECUTED
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
4a5de: 4a01 tstb %d1 4a5e0: 6700 00c0 beqw 4a6a2 <_Heap_Free+0x166>
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;
4a5e4: 7201 moveq #1,%d1 4a5e6: c2a9 0004 andl %a1@(4),%d1
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) ) {
4a5ea: 6700 00b6 beqw 4a6a2 <_Heap_Free+0x166>
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4a5ee: 4a05 tstb %d5
4a5f0: 6726 beqs 4a618 <_Heap_Free+0xdc>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
4a5f2: 266a 0008 moveal %a2@(8),%a3
uintptr_t const size = block_size + prev_size + next_block_size;
4a5f6: d480 addl %d0,%d2 4a5f8: d682 addl %d2,%d3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4a5fa: 7401 moveq #1,%d2
Heap_Block *prev = block->prev;
4a5fc: 246a 000c moveal %a2@(12),%a2
prev->next = next;
4a600: 254b 0008 movel %a3,%a2@(8) 4a604: 8483 orl %d3,%d2
next->prev = prev;
4a606: 274a 000c movel %a2,%a3@(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;
4a60a: 53a8 0038 subql #1,%a0@(56)
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;
4a60e: 2383 3800 movel %d3,%a1@(00000000,%d3:l)
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;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4a612: 2342 0004 movel %d2,%a1@(4) 4a616: 607a bras 4a692 <_Heap_Free+0x156>
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;
4a618: d680 addl %d0,%d3
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4a61a: 7201 moveq #1,%d1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4a61c: 74fe moveq #-2,%d2
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;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4a61e: 8283 orl %d3,%d1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
4a620: 2483 movel %d3,%a2@
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;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4a622: 2341 0004 movel %d1,%a1@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4a626: c5aa 0004 andl %d2,%a2@(4) 4a62a: 6066 bras 4a692 <_Heap_Free+0x156>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4a62c: 4a01 tstb %d1
4a62e: 672a beqs 4a65a <_Heap_Free+0x11e>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
4a630: 266a 0008 moveal %a2@(8),%a3
uintptr_t const size = block_size + next_block_size;
4a634: 2202 movel %d2,%d1 4a636: d280 addl %d0,%d1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4a638: 7401 moveq #1,%d2
Heap_Block *prev = old_block->prev;
4a63a: 246a 000c moveal %a2@(12),%a2
new_block->next = next;
4a63e: 234b 0008 movel %a3,%a1@(8) 4a642: 8481 orl %d1,%d2
new_block->prev = prev;
4a644: 234a 000c movel %a2,%a1@(12)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4a648: 2381 1800 movel %d1,%a1@(00000000,%d1:l)
next->prev = new_block;
4a64c: 2749 000c movel %a1,%a3@(12)
prev->next = new_block;
4a650: 2549 0008 movel %a1,%a2@(8)
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4a654: 2342 0004 movel %d2,%a1@(4) 4a658: 6038 bras 4a692 <_Heap_Free+0x156>
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;
4a65a: 7201 moveq #1,%d1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4a65c: 74fe moveq #-2,%d2
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;
4a65e: 8280 orl %d0,%d1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
4a660: 2668 0008 moveal %a0@(8),%a3
new_block->next = next;
new_block->prev = block_before;
4a664: 2348 000c movel %a0,%a1@(12) 4a668: 2341 0004 movel %d1,%a1@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4a66c: 2228 0038 movel %a0@(56),%d1 4a670: 5281 addql #1,%d1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4a672: 234b 0008 movel %a3,%a1@(8)
} 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;
4a676: c5aa 0004 andl %d2,%a2@(4)
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
4a67a: 2749 000c movel %a1,%a3@(12)
next_block->prev_size = block_size;
4a67e: 2480 movel %d0,%a2@
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
4a680: 2149 0008 movel %a1,%a0@(8)
/* Statistics */
++stats->free_blocks;
4a684: 2141 0038 movel %d1,%a0@(56)
if ( stats->max_free_blocks < stats->free_blocks ) {
4a688: b2a8 003c cmpl %a0@(60),%d1
4a68c: 6304 blss 4a692 <_Heap_Free+0x156>
stats->max_free_blocks = stats->free_blocks;
4a68e: 2141 003c movel %d1,%a0@(60)
}
}
/* Statistics */
--stats->used_blocks;
4a692: 53a8 0040 subql #1,%a0@(64)
++stats->frees;
4a696: 52a8 0050 addql #1,%a0@(80)
stats->free_size += block_size;
4a69a: d1a8 0030 addl %d0,%a0@(48)
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
4a69e: 7001 moveq #1,%d0 4a6a0: 6002 bras 4a6a4 <_Heap_Free+0x168>
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
_HAssert( false );
return( false );
4a6a2: 4200 clrb %d0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4a6a4: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3
4a6a8: 4e5e unlk %fp <== NOT EXECUTED
00059f68 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
59f68: 4e56 0000 linkw %fp,#0 59f6c: 202e 000c movel %fp@(12),%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
59f70: 2040 moveal %d0,%a0 59f72: 5188 subql #8,%a0 59f74: 226e 0008 moveal %fp@(8),%a1 59f78: 2f02 movel %d2,%sp@- 59f7a: 2400 movel %d0,%d2 59f7c: 4c69 2001 0010 remul %a1@(16),%d1,%d2
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
59f82: 2429 0020 movel %a1@(32),%d2
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
59f86: 91c1 subal %d1,%a0
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;
59f88: b488 cmpl %a0,%d2
59f8a: 620c bhis 59f98 <_Heap_Size_of_alloc_area+0x30>
59f8c: b1e9 0024 cmpal %a1@(36),%a0 59f90: 53c1 sls %d1 59f92: 49c1 extbl %d1 59f94: 4481 negl %d1 59f96: 6002 bras 59f9a <_Heap_Size_of_alloc_area+0x32> 59f98: 4281 clrl %d1
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
59f9a: 4a01 tstb %d1
59f9c: 6738 beqs 59fd6 <_Heap_Size_of_alloc_area+0x6e>
- 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;
59f9e: 72fe moveq #-2,%d1 59fa0: c2a8 0004 andl %a0@(4),%d1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
59fa4: d1c1 addal %d1,%a0
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;
59fa6: b488 cmpl %a0,%d2
59fa8: 620c bhis 59fb6 <_Heap_Size_of_alloc_area+0x4e> <== NEVER TAKEN
59faa: b1e9 0024 cmpal %a1@(36),%a0 59fae: 53c1 sls %d1 59fb0: 49c1 extbl %d1 59fb2: 4481 negl %d1 59fb4: 6002 bras 59fb8 <_Heap_Size_of_alloc_area+0x50>
59fb6: 4281 clrl %d1 <== NOT EXECUTED
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
59fb8: 4a01 tstb %d1
59fba: 671a beqs 59fd6 <_Heap_Size_of_alloc_area+0x6e> <== NEVER TAKEN
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
59fbc: 7201 moveq #1,%d1 59fbe: c2a8 0004 andl %a0@(4),%d1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
59fc2: 6712 beqs 59fd6 <_Heap_Size_of_alloc_area+0x6e> <== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
59fc4: 7204 moveq #4,%d1 59fc6: 9280 subl %d0,%d1 59fc8: 2001 movel %d1,%d0 59fca: d088 addl %a0,%d0 59fcc: 226e 0010 moveal %fp@(16),%a1 59fd0: 2280 movel %d0,%a1@
return true;
59fd2: 7001 moveq #1,%d0 59fd4: 6002 bras 59fd8 <_Heap_Size_of_alloc_area+0x70>
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
59fd6: 4200 clrb %d0
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
}
59fd8: 241f movel %sp@+,%d2 59fda: 4e5e unlk %fp
...
000473ce <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
473ce: 4e56 ffd0 linkw %fp,#-48 473d2: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 473d6: 266e 0008 moveal %fp@(8),%a3
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;
473da: 45fa ffac lea %pc@(47388 <_Heap_Walk_print_nothing>),%a2
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
473de: 242e 000c movel %fp@(12),%d2
uintptr_t const page_size = heap->page_size;
473e2: 282b 0010 movel %a3@(16),%d4
uintptr_t const min_block_size = heap->min_block_size;
473e6: 2a2b 0014 movel %a3@(20),%d5
Heap_Block *const first_block = heap->first_block;
473ea: 2c2b 0020 movel %a3@(32),%d6
Heap_Block *const last_block = heap->last_block;
473ee: 2e2b 0024 movel %a3@(36),%d7
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
473f2: 4a2e 0013 tstb %fp@(19)
473f6: 6704 beqs 473fc <_Heap_Walk+0x2e>
473f8: 45fa ff96 lea %pc@(47390 <_Heap_Walk_print>),%a2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
473fc: 7003 moveq #3,%d0 473fe: b0b9 0005 fa48 cmpl 5fa48 <_System_state_Current>,%d0 47404: 6600 02fc bnew 47702 <_Heap_Walk+0x334>
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)(
47408: 2f2b 000c movel %a3@(12),%sp@- 4740c: 2f2b 0008 movel %a3@(8),%sp@- 47410: 2f07 movel %d7,%sp@- 47412: 2f06 movel %d6,%sp@- 47414: 2f2b 001c movel %a3@(28),%sp@- 47418: 2f2b 0018 movel %a3@(24),%sp@- 4741c: 2f05 movel %d5,%sp@- 4741e: 2f04 movel %d4,%sp@- 47420: 4879 0005 bf15 pea 5bf15 <_Status_Object_name_errors_to_status+0x5d> 47426: 42a7 clrl %sp@- 47428: 2f02 movel %d2,%sp@- 4742a: 4e92 jsr %a2@
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
4742c: 4fef 002c lea %sp@(44),%sp 47430: 4a84 tstl %d4
47432: 6608 bnes 4743c <_Heap_Walk+0x6e>
(*printer)( source, true, "page size is zero\n" );
47434: 4879 0005 bfa6 pea 5bfa6 <_Status_Object_name_errors_to_status+0xee> 4743a: 6050 bras 4748c <_Heap_Walk+0xbe>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
4743c: 7003 moveq #3,%d0 4743e: c084 andl %d4,%d0
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
47440: 670c beqs 4744e <_Heap_Walk+0x80>
(*printer)(
47442: 2f04 movel %d4,%sp@- 47444: 4879 0005 bfb9 pea 5bfb9 <_Status_Object_name_errors_to_status+0x101> 4744a: 6000 02ca braw 47716 <_Heap_Walk+0x348>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
4744e: 2205 movel %d5,%d1 47450: 4c44 1000 remul %d4,%d0,%d1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
47454: 4a80 tstl %d0
47456: 670c beqs 47464 <_Heap_Walk+0x96>
(*printer)(
47458: 2f05 movel %d5,%sp@- 4745a: 4879 0005 bfd7 pea 5bfd7 <_Status_Object_name_errors_to_status+0x11f> 47460: 6000 02b4 braw 47716 <_Heap_Walk+0x348>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
47464: 2006 movel %d6,%d0 47466: 5080 addql #8,%d0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
47468: 4c44 0001 remul %d4,%d1,%d0
);
return false;
}
if (
4746c: 4a81 tstl %d1
4746e: 670c beqs 4747c <_Heap_Walk+0xae>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
47470: 2f06 movel %d6,%sp@- 47472: 4879 0005 bffb pea 5bffb <_Status_Object_name_errors_to_status+0x143> 47478: 6000 029c braw 47716 <_Heap_Walk+0x348>
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;
4747c: 7001 moveq #1,%d0 4747e: 2046 moveal %d6,%a0 47480: c0a8 0004 andl %a0@(4),%d0
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
47484: 6616 bnes 4749c <_Heap_Walk+0xce>
(*printer)(
47486: 4879 0005 c02c pea 5c02c <_Status_Object_name_errors_to_status+0x174> 4748c: 4878 0001 pea 1 <ADD> 47490: 2f02 movel %d2,%sp@- 47492: 4e92 jsr %a2@ 47494: 4fef 000c lea %sp@(12),%sp 47498: 6000 00ba braw 47554 <_Heap_Walk+0x186>
- 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;
4749c: 70fe moveq #-2,%d0 4749e: 2047 moveal %d7,%a0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
474a0: 2847 moveal %d7,%a4
- 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;
474a2: c0a8 0004 andl %a0@(4),%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
474a6: d9c0 addal %d0,%a4
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;
474a8: 7001 moveq #1,%d0 474aa: c0ac 0004 andl %a4@(4),%d0
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
474ae: 6608 bnes 474b8 <_Heap_Walk+0xea>
(*printer)(
474b0: 4879 0005 c05a pea 5c05a <_Status_Object_name_errors_to_status+0x1a2> 474b6: 60d4 bras 4748c <_Heap_Walk+0xbe>
);
return false;
}
if (
474b8: bc8c cmpl %a4,%d6
474ba: 6708 beqs 474c4 <_Heap_Walk+0xf6>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
474bc: 4879 0005 c06f pea 5c06f <_Status_Object_name_errors_to_status+0x1b7> 474c2: 60c8 bras 4748c <_Heap_Walk+0xbe>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
474c4: 262b 0010 movel %a3@(16),%d3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
474c8: 220b movel %a3,%d1
block = next_block;
} while ( block != first_block );
return true;
}
474ca: 206b 0008 moveal %a3@(8),%a0 474ce: 2d44 fff8 movel %d4,%fp@(-8) 474d2: 2d43 fffc movel %d3,%fp@(-4) 474d6: 6000 0088 braw 47560 <_Heap_Walk+0x192>
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;
474da: b1eb 0020 cmpal %a3@(32),%a0
474de: 650c bcss 474ec <_Heap_Walk+0x11e>
474e0: b1eb 0024 cmpal %a3@(36),%a0 474e4: 53c0 sls %d0 474e6: 49c0 extbl %d0 474e8: 4480 negl %d0 474ea: 6002 bras 474ee <_Heap_Walk+0x120> 474ec: 4280 clrl %d0
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
474ee: 4a00 tstb %d0
474f0: 660c bnes 474fe <_Heap_Walk+0x130>
(*printer)(
474f2: 2f08 movel %a0,%sp@- 474f4: 4879 0005 c09e pea 5c09e <_Status_Object_name_errors_to_status+0x1e6> 474fa: 6000 021a braw 47716 <_Heap_Walk+0x348>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
474fe: 4be8 0008 lea %a0@(8),%a5
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
47502: 200d movel %a5,%d0 47504: 262e fffc movel %fp@(-4),%d3 47508: 4c43 0004 remul %d3,%d4,%d0
);
return false;
}
if (
4750c: 4a84 tstl %d4
4750e: 670c beqs 4751c <_Heap_Walk+0x14e>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
47510: 2f08 movel %a0,%sp@- 47512: 4879 0005 c0be pea 5c0be <_Status_Object_name_errors_to_status+0x206> 47518: 6000 01fc braw 47716 <_Heap_Walk+0x348>
- 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;
4751c: 70fe moveq #-2,%d0
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;
4751e: 7601 moveq #1,%d3
- 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;
47520: c0a8 0004 andl %a0@(4),%d0
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;
47524: c6b0 0804 andl %a0@(00000004,%d0:l),%d3
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
47528: 670c beqs 47536 <_Heap_Walk+0x168>
(*printer)(
4752a: 2f08 movel %a0,%sp@- 4752c: 4879 0005 c0ee pea 5c0ee <_Status_Object_name_errors_to_status+0x236> 47532: 6000 01e2 braw 47716 <_Heap_Walk+0x348>
);
return false;
}
if ( free_block->prev != prev_block ) {
47536: 2028 000c movel %a0@(12),%d0 4753a: b280 cmpl %d0,%d1
4753c: 671c beqs 4755a <_Heap_Walk+0x18c>
(*printer)(
4753e: 2f00 movel %d0,%sp@- 47540: 2f08 movel %a0,%sp@- 47542: 4879 0005 c10a pea 5c10a <_Status_Object_name_errors_to_status+0x252> 47548: 4878 0001 pea 1 <ADD> 4754c: 2f02 movel %d2,%sp@- 4754e: 4e92 jsr %a2@ 47550: 4fef 0014 lea %sp@(20),%sp
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
47554: 4200 clrb %d0 47556: 6000 01ac braw 47704 <_Heap_Walk+0x336>
return false;
}
prev_block = free_block;
free_block = free_block->next;
4755a: 2208 movel %a0,%d1 4755c: 2068 0008 moveal %a0@(8),%a0
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 ) {
47560: b7c8 cmpal %a0,%a3 47562: 6600 ff76 bnew 474da <_Heap_Walk+0x10c> 47566: 282e fff8 movel %fp@(-8),%d4 4756a: 6002 bras 4756e <_Heap_Walk+0x1a0>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
4756c: 284d moveal %a5,%a4
return true;
}
4756e: 202c 0004 movel %a4@(4),%d0
- 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;
47572: 76fe moveq #-2,%d3 47574: c680 andl %d0,%d3 47576: 2d40 fffc movel %d0,%fp@(-4)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4757a: 4bf4 3800 lea %a4@(00000000,%d3:l),%a5
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;
4757e: bbeb 0020 cmpal %a3@(32),%a5
47582: 650c bcss 47590 <_Heap_Walk+0x1c2> <== NEVER TAKEN
47584: bbeb 0024 cmpal %a3@(36),%a5 47588: 53c0 sls %d0 4758a: 49c0 extbl %d0 4758c: 4480 negl %d0 4758e: 6002 bras 47592 <_Heap_Walk+0x1c4>
47590: 4280 clrl %d0 <== NOT EXECUTED
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
47592: 4a00 tstb %d0
47594: 660c bnes 475a2 <_Heap_Walk+0x1d4>
(*printer)(
47596: 2f0d movel %a5,%sp@- 47598: 2f0c movel %a4,%sp@- 4759a: 4879 0005 c13c pea 5c13c <_Status_Object_name_errors_to_status+0x284> 475a0: 60a6 bras 47548 <_Heap_Walk+0x17a>
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;
475a2: be8c cmpl %a4,%d7 475a4: 56c0 sne %d0 475a6: 2200 movel %d0,%d1 475a8: 4481 negl %d1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
475aa: 2003 movel %d3,%d0 475ac: 1d41 fffb moveb %d1,%fp@(-5) 475b0: 4c44 0001 remul %d4,%d1,%d0
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
475b4: 4a81 tstl %d1
475b6: 6714 beqs 475cc <_Heap_Walk+0x1fe>
475b8: 4a2e fffb tstb %fp@(-5)
475bc: 670e beqs 475cc <_Heap_Walk+0x1fe>
(*printer)(
475be: 2f03 movel %d3,%sp@- 475c0: 2f0c movel %a4,%sp@- 475c2: 4879 0005 c169 pea 5c169 <_Status_Object_name_errors_to_status+0x2b1> 475c8: 6000 ff7e braw 47548 <_Heap_Walk+0x17a>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
475cc: ba83 cmpl %d3,%d5
475ce: 6322 blss 475f2 <_Heap_Walk+0x224>
475d0: 4a2e fffb tstb %fp@(-5)
475d4: 671c beqs 475f2 <_Heap_Walk+0x224> <== NEVER TAKEN
(*printer)(
475d6: 2f05 movel %d5,%sp@- 475d8: 2f03 movel %d3,%sp@- 475da: 2f0c movel %a4,%sp@- 475dc: 4879 0005 c197 pea 5c197 <_Status_Object_name_errors_to_status+0x2df> 475e2: 4878 0001 pea 1 <ADD> 475e6: 2f02 movel %d2,%sp@- 475e8: 4e92 jsr %a2@
block,
block_size,
min_block_size
);
return false;
475ea: 4fef 0018 lea %sp@(24),%sp 475ee: 6000 ff64 braw 47554 <_Heap_Walk+0x186>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
475f2: b9cd cmpal %a5,%a4
475f4: 6514 bcss 4760a <_Heap_Walk+0x23c>
475f6: 4a2e fffb tstb %fp@(-5)
475fa: 670e beqs 4760a <_Heap_Walk+0x23c>
(*printer)(
475fc: 2f0d movel %a5,%sp@- 475fe: 2f0c movel %a4,%sp@- 47600: 4879 0005 c1c2 pea 5c1c2 <_Status_Object_name_errors_to_status+0x30a> 47606: 6000 ff40 braw 47548 <_Heap_Walk+0x17a>
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;
4760a: 7001 moveq #1,%d0 4760c: c0ae fffc andl %fp@(-4),%d0 47610: 2d40 fffc movel %d0,%fp@(-4) 47614: 7001 moveq #1,%d0 47616: c0ad 0004 andl %a5@(4),%d0
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4761a: 6600 00ae bnew 476ca <_Heap_Walk+0x2fc>
block = next_block;
} while ( block != first_block );
return true;
}
4761e: 222b 0008 movel %a3@(8),%d1
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)(
47622: 43f9 0005 bee2 lea 5bee2 <_Status_Object_name_errors_to_status+0x2a>,%a1
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
47628: 206c 0008 moveal %a4@(8),%a0
block = next_block;
} while ( block != first_block );
return true;
}
4762c: 2d41 fff8 movel %d1,%fp@(-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)(
47630: b1eb 000c cmpal %a3@(12),%a0
47634: 6710 beqs 47646 <_Heap_Walk+0x278>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
47636: 43f9 0005 be2e lea 5be2e <rtems_filesystem_default_pathconf+0xb4>,%a1 4763c: b7c8 cmpal %a0,%a3
4763e: 6606 bnes 47646 <_Heap_Walk+0x278>
47640: 43f9 0005 bef1 lea 5bef1 <_Status_Object_name_errors_to_status+0x39>,%a1
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 ?
47646: 202c 000c movel %a4@(12),%d0
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)(
4764a: 223c 0005 befb movel #376571,%d1 47650: b0ae fff8 cmpl %fp@(-8),%d0
47654: 6710 beqs 47666 <_Heap_Walk+0x298>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
47656: 223c 0005 be2e movel #376366,%d1 4765c: b7c0 cmpal %d0,%a3
4765e: 6606 bnes 47666 <_Heap_Walk+0x298>
47660: 223c 0005 bf0b movel #376587,%d1
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)(
47666: 2f09 movel %a1,%sp@- 47668: 2f08 movel %a0,%sp@- 4766a: 2f01 movel %d1,%sp@- 4766c: 2f00 movel %d0,%sp@- 4766e: 2f03 movel %d3,%sp@- 47670: 2f0c movel %a4,%sp@- 47672: 4879 0005 c1f6 pea 5c1f6 <_Status_Object_name_errors_to_status+0x33e> 47678: 42a7 clrl %sp@- 4767a: 2f02 movel %d2,%sp@- 4767c: 4e92 jsr %a2@
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
4767e: 2015 movel %a5@,%d0 47680: 4fef 0024 lea %sp@(36),%sp 47684: b083 cmpl %d3,%d0
47686: 671e beqs 476a6 <_Heap_Walk+0x2d8>
(*printer)(
47688: 2f0d movel %a5,%sp@- 4768a: 2f00 movel %d0,%sp@- 4768c: 2f03 movel %d3,%sp@- 4768e: 2f0c movel %a4,%sp@- 47690: 4879 0005 c22b pea 5c22b <_Status_Object_name_errors_to_status+0x373> 47696: 4878 0001 pea 1 <ADD> 4769a: 2f02 movel %d2,%sp@- 4769c: 4e92 jsr %a2@ 4769e: 4fef 001c lea %sp@(28),%sp 476a2: 6000 feb0 braw 47554 <_Heap_Walk+0x186>
);
return false;
}
if ( !prev_used ) {
476a6: 4aae fffc tstl %fp@(-4)
476aa: 660a bnes 476b6 <_Heap_Walk+0x2e8>
(*printer)(
476ac: 2f0c movel %a4,%sp@- 476ae: 4879 0005 c264 pea 5c264 <_Status_Object_name_errors_to_status+0x3ac> 476b4: 6060 bras 47716 <_Heap_Walk+0x348>
block = next_block;
} while ( block != first_block );
return true;
}
476b6: 206b 0008 moveal %a3@(8),%a0 476ba: 6008 bras 476c4 <_Heap_Walk+0x2f6>
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
476bc: b9c8 cmpal %a0,%a4
476be: 673c beqs 476fc <_Heap_Walk+0x32e>
return true;
}
free_block = free_block->next;
476c0: 2068 0008 moveal %a0@(8),%a0
)
{
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 ) {
476c4: b7c8 cmpal %a0,%a3
476c6: 66f4 bnes 476bc <_Heap_Walk+0x2ee>
476c8: 6044 bras 4770e <_Heap_Walk+0x340>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
476ca: 4aae fffc tstl %fp@(-4)
476ce: 6716 beqs 476e6 <_Heap_Walk+0x318>
(*printer)(
476d0: 2f03 movel %d3,%sp@- 476d2: 2f0c movel %a4,%sp@- 476d4: 4879 0005 c293 pea 5c293 <_Status_Object_name_errors_to_status+0x3db> 476da: 42a7 clrl %sp@- 476dc: 2f02 movel %d2,%sp@- 476de: 4e92 jsr %a2@ 476e0: 4fef 0014 lea %sp@(20),%sp 476e4: 6016 bras 476fc <_Heap_Walk+0x32e>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
476e6: 2f14 movel %a4@,%sp@- 476e8: 2f03 movel %d3,%sp@- 476ea: 2f0c movel %a4,%sp@- 476ec: 4879 0005 c2aa pea 5c2aa <_Status_Object_name_errors_to_status+0x3f2> 476f2: 42a7 clrl %sp@- 476f4: 2f02 movel %d2,%sp@- 476f6: 4e92 jsr %a2@ 476f8: 4fef 0018 lea %sp@(24),%sp
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
476fc: bc8d cmpl %a5,%d6 476fe: 6600 fe6c bnew 4756c <_Heap_Walk+0x19e>
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() ) ) {
return true;
47702: 7001 moveq #1,%d0
block = next_block;
} while ( block != first_block );
return true;
}
47704: 4cee 3cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a5 4770a: 4e5e unlk %fp 4770c: 4e75 rts
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
4770e: 2f0c movel %a4,%sp@- 47710: 4879 0005 c2cf pea 5c2cf <_Status_Object_name_errors_to_status+0x417> 47716: 4878 0001 pea 1 <ADD> 4771a: 2f02 movel %d2,%sp@- 4771c: 4e92 jsr %a2@ 4771e: 4fef 0010 lea %sp@(16),%sp 47722: 6000 fe30 braw 47554 <_Heap_Walk+0x186>
...
000469b0 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
469b0: 4e56 0000 linkw %fp,#0 469b4: 222e 000c movel %fp@(12),%d1 469b8: 2f02 movel %d2,%sp@- 469ba: 242e 0010 movel %fp@(16),%d2
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
469be: 13c1 0005 d5f2 moveb %d1,5d5f2 <_Internal_errors_What_happened+0x4>
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
469c4: 2f02 movel %d2,%sp@-
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
469c6: 202e 0008 movel %fp@(8),%d0
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
469ca: 0281 0000 00ff andil #255,%d1
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
469d0: 23c0 0005 d5ee movel %d0,5d5ee <_Internal_errors_What_happened>
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
469d6: 2f01 movel %d1,%sp@-
)
{
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
469d8: 23c2 0005 d5f4 movel %d2,5d5f4 <_Internal_errors_What_happened+0x6>
_User_extensions_Fatal( the_source, is_internal, the_error );
469de: 2f00 movel %d0,%sp@- 469e0: 4eb9 0004 8522 jsr 48522 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
469e6: 7005 moveq #5,%d0 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
469e8: 2042 moveal %d2,%a0 <== NOT EXECUTED 469ea: 243c 0000 0700 movel #1792,%d2 <== NOT EXECUTED 469f0: 23c0 0005 d6a0 movel %d0,5d6a0 <_System_state_Current> <== NOT EXECUTED 469f6: 40c0 movew %sr,%d0 <== NOT EXECUTED 469f8: 8082 orl %d2,%d0 <== NOT EXECUTED 469fa: 46c0 movew %d0,%sr <== NOT EXECUTED 469fc: 2008 movel %a0,%d0 <== NOT EXECUTED 469fe: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 46a04: 4ac8 halt <== NOT EXECUTED 46a06: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 46a0a: 60fe bras 46a0a <_Internal_error_Occurred+0x5a> <== NOT EXECUTED
00046a6c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
46a6c: 4e56 fff0 linkw %fp,#-16 46a70: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 46a74: 246e 0008 moveal %fp@(8),%a2
* If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 )
46a78: 4aaa 0014 tstl %a2@(20)
46a7c: 675e beqs 46adc <_Objects_Allocate+0x70> <== NEVER TAKEN
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
46a7e: 240a movel %a2,%d2 46a80: 0682 0000 001c addil #28,%d2 46a86: 47f9 0004 6210 lea 46210 <_Chain_Get>,%a3 46a8c: 2f02 movel %d2,%sp@- 46a8e: 4e93 jsr %a3@
if ( information->auto_extend ) {
46a90: 588f addql #4,%sp 46a92: 4a2a 0010 tstb %a2@(16)
46a96: 6746 beqs 46ade <_Objects_Allocate+0x72>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
46a98: 4a80 tstl %d0
46a9a: 6612 bnes 46aae <_Objects_Allocate+0x42>
_Objects_Extend_information( information );
46a9c: 2f0a movel %a2,%sp@- 46a9e: 4eb9 0004 6b14 jsr 46b14 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
46aa4: 2f02 movel %d2,%sp@- 46aa6: 4e93 jsr %a3@
}
if ( the_object ) {
46aa8: 508f addql #8,%sp 46aaa: 4a80 tstl %d0
46aac: 6730 beqs 46ade <_Objects_Allocate+0x72>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
46aae: 2040 moveal %d0,%a0 46ab0: 4281 clrl %d1 46ab2: 4282 clrl %d2 46ab4: 3228 000a movew %a0@(10),%d1 46ab8: 342a 0008 movew %a2@(8),%d2
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
46abc: 206a 002a moveal %a2@(42),%a0
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
46ac0: 9282 subl %d2,%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
46ac2: 342a 0012 movew %a2@(18),%d2 46ac6: 4c42 1001 remul %d2,%d1,%d1
information->inactive_per_block[ block ]--;
46aca: e589 lsll #2,%d1 46acc: d1c1 addal %d1,%a0 46ace: 5390 subql #1,%a0@
information->inactive--;
46ad0: 322a 0028 movew %a2@(40),%d1 46ad4: 5381 subql #1,%d1 46ad6: 3541 0028 movew %d1,%a2@(40) 46ada: 6002 bras 46ade <_Objects_Allocate+0x72>
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
return NULL;
46adc: 4280 clrl %d0 <== NOT EXECUTED
);
}
#endif
return the_object;
}
46ade: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
46ae4: 4e5e unlk %fp <== NOT EXECUTED
00046ae8 <_Objects_Close>:
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
46ae8: 4280 clrl %d0
void _Objects_Close(
Objects_Information *information,
Objects_Control *the_object
)
{
46aea: 4e56 0000 linkw %fp,#0 46aee: 226e 000c moveal %fp@(12),%a1 46af2: 206e 0008 moveal %fp@(8),%a0 46af6: 2f0a movel %a2,%sp@-
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46af8: 2468 0018 moveal %a0@(24),%a2
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
46afc: 3029 000a movew %a1@(10),%d0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46b00: 42b2 0c00 clrl %a2@(00000000,%d0:l:4)
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
}
46b04: 245f moveal %sp@+,%a2
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
46b06: 2d49 000c movel %a1,%fp@(12)
}
46b0a: 4e5e unlk %fp
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
46b0c: 4ef9 0004 7004 jmp 47004 <_Objects_Namespace_remove>
...
00046e0c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
46e0c: 4e56 0000 linkw %fp,#0 46e10: 2f03 movel %d3,%sp@- 46e12: 362e 000e movew %fp@(14),%d3 46e16: 2f02 movel %d2,%sp@- 46e18: 242e 0008 movel %fp@(8),%d2
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
46e1c: 4a43 tstw %d3
46e1e: 673a beqs 46e5a <_Objects_Get_information+0x4e>
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
46e20: 2f02 movel %d2,%sp@- 46e22: 4eb9 0004 a6ac jsr 4a6ac <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
46e28: 588f addql #4,%sp 46e2a: 4a80 tstl %d0
46e2c: 672c beqs 46e5a <_Objects_Get_information+0x4e>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
46e2e: 0283 0000 ffff andil #65535,%d3 46e34: b083 cmpl %d3,%d0
46e36: 6522 bcss 46e5a <_Objects_Get_information+0x4e>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
46e38: 41f9 0005 d514 lea 5d514 <_Objects_Information_table>,%a0 46e3e: 2070 2c00 moveal %a0@(00000000,%d2:l:4),%a0 46e42: 4a88 tstl %a0
46e44: 6714 beqs 46e5a <_Objects_Get_information+0x4e> <== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
46e46: 2030 3c00 movel %a0@(00000000,%d3:l:4),%d0
if ( !info )
46e4a: 6710 beqs 46e5c <_Objects_Get_information+0x50> <== NEVER TAKEN
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
return NULL;
46e4c: 2040 moveal %d0,%a0 46e4e: 4a68 000e tstw %a0@(14) 46e52: 56c1 sne %d1 46e54: 49c1 extbl %d1 46e56: c081 andl %d1,%d0 46e58: 6002 bras 46e5c <_Objects_Get_information+0x50>
if ( the_class > (uint32_t) the_class_api_maximum )
return NULL;
if ( !_Objects_Information_table[ the_api ] )
return NULL;
46e5a: 4280 clrl %d0
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
46e5c: 242e fff8 movel %fp@(-8),%d2 46e60: 262e fffc movel %fp@(-4),%d3
46e64: 4e5e unlk %fp <== NOT EXECUTED
00054574 <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
54574: 7001 moveq #1,%d0
if ( information->maximum >= index ) {
54576: 4281 clrl %d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
54578: 4e56 0000 linkw %fp,#0 5457c: 206e 0008 moveal %fp@(8),%a0
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
54580: 90a8 0006 subl %a0@(6),%d0 54584: d0ae 000c addl %fp@(12),%d0
if ( information->maximum >= index ) {
54588: 3228 000e movew %a0@(14),%d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
5458c: 226e 0010 moveal %fp@(16),%a1
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
if ( information->maximum >= index ) {
54590: b081 cmpl %d1,%d0
54592: 620e bhis 545a2 <_Objects_Get_no_protection+0x2e>
if ( (the_object = information->local_table[ index ]) != NULL ) {
54594: 2068 0018 moveal %a0@(24),%a0 54598: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
5459c: 6704 beqs 545a2 <_Objects_Get_no_protection+0x2e><== NEVER TAKEN
*location = OBJECTS_LOCAL;
5459e: 4291 clrl %a1@
return the_object;
545a0: 6006 bras 545a8 <_Objects_Get_no_protection+0x34>
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
545a2: 7001 moveq #1,%d0 545a4: 2280 movel %d0,%a1@
return NULL;
545a6: 4280 clrl %d0
}
545a8: 4e5e unlk %fp <== NOT EXECUTED
00047dec <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
47dec: 4e56 fffc linkw %fp,#-4 47df0: 222e 0008 movel %fp@(8),%d1 47df4: 2f02 movel %d2,%sp@-
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
47df6: 4a81 tstl %d1
47df8: 660a bnes 47e04 <_Objects_Id_to_name+0x18>
47dfa: 2079 0005 ebac moveal 5ebac <_Per_CPU_Information+0xc>,%a0 47e00: 2228 0008 movel %a0@(8),%d1 47e04: 7418 moveq #24,%d2 47e06: 2001 movel %d1,%d0 47e08: e4a8 lsrl %d2,%d0 47e0a: 143c 0007 moveb #7,%d2 47e0e: c082 andl %d2,%d0
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
47e10: 143c 0002 moveb #2,%d2 47e14: 2040 moveal %d0,%a0 47e16: 5388 subql #1,%a0 47e18: b488 cmpl %a0,%d2
47e1a: 6538 bcss 47e54 <_Objects_Id_to_name+0x68> <== NEVER TAKEN
47e1c: 6040 bras 47e5e <_Objects_Id_to_name+0x72>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
47e1e: 2001 movel %d1,%d0 47e20: 741b moveq #27,%d2 47e22: e4a8 lsrl %d2,%d0
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
47e24: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
if ( !information )
47e28: 672a beqs 47e54 <_Objects_Id_to_name+0x68> <== NEVER TAKEN
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
47e2a: 486e fffc pea %fp@(-4) 47e2e: 2f01 movel %d1,%sp@- 47e30: 2f00 movel %d0,%sp@- 47e32: 4eb9 0004 7d8c jsr 47d8c <_Objects_Get>
if ( !the_object )
47e38: 4fef 000c lea %sp@(12),%sp 47e3c: 4a80 tstl %d0
47e3e: 6714 beqs 47e54 <_Objects_Id_to_name+0x68>
return OBJECTS_INVALID_ID;
*name = the_object->name;
47e40: 206e 000c moveal %fp@(12),%a0 47e44: 2240 moveal %d0,%a1 47e46: 20a9 000c movel %a1@(12),%a0@
_Thread_Enable_dispatch();
47e4a: 4eb9 0004 8986 jsr 48986 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
47e50: 4280 clrl %d0 47e52: 6002 bras 47e56 <_Objects_Id_to_name+0x6a>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
47e54: 7003 moveq #3,%d0
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
47e56: 242e fff8 movel %fp@(-8),%d2 47e5a: 4e5e unlk %fp 47e5c: 4e75 rts
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
47e5e: 41f9 0005 e9cc lea 5e9cc <_Objects_Information_table>,%a0 47e64: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 47e68: 4a88 tstl %a0
47e6a: 66b2 bnes 47e1e <_Objects_Id_to_name+0x32>
47e6c: 60e6 bras 47e54 <_Objects_Id_to_name+0x68>
...
00049fe0 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
49fe0: 4e56 ffec linkw %fp,#-20
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
49fe4: 206e 0008 moveal %fp@(8),%a0
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
49fe8: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
49fec: 2468 00fc moveal %a0@(252),%a2
if ( !api )
49ff0: 4a8a tstl %a2
49ff2: 6754 beqs 4a048 <_RTEMS_tasks_Post_switch_extension+0x68><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
49ff4: 203c 0000 0700 movel #1792,%d0 49ffa: 40c1 movew %sr,%d1 49ffc: 8081 orl %d1,%d0 49ffe: 46c0 movew %d0,%sr
signal_set = asr->signals_posted;
4a000: 262a 0012 movel %a2@(18),%d3
asr->signals_posted = 0;
4a004: 42aa 0012 clrl %a2@(18)
_ISR_Enable( level );
4a008: 46c1 movew %d1,%sr
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4a00a: 4a83 tstl %d3
4a00c: 673a beqs 4a048 <_RTEMS_tasks_Post_switch_extension+0x68>
return;
asr->nest_level += 1;
4a00e: 52aa 001a addql #1,%a2@(26)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4a012: 240e movel %fp,%d2 4a014: 5982 subql #4,%d2 4a016: 47f9 0004 b8a0 lea 4b8a0 <rtems_task_mode>,%a3 4a01c: 2f02 movel %d2,%sp@- 4a01e: 2f3c 0000 ffff movel #65535,%sp@- 4a024: 2f2a 000e movel %a2@(14),%sp@- 4a028: 4e93 jsr %a3@
(*asr->handler)( signal_set );
4a02a: 2f03 movel %d3,%sp@- 4a02c: 206a 000a moveal %a2@(10),%a0 4a030: 4e90 jsr %a0@
asr->nest_level -= 1;
4a032: 53aa 001a subql #1,%a2@(26)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4a036: 2f02 movel %d2,%sp@- 4a038: 2f3c 0000 ffff movel #65535,%sp@- 4a03e: 2f2e fffc movel %fp@(-4),%sp@- 4a042: 4e93 jsr %a3@ 4a044: 4fef 001c lea %sp@(28),%sp
}
4a048: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3
4a04e: 4e5e unlk %fp <== NOT EXECUTED
0004637c <_Rate_monotonic_Get_status>:
bool _Rate_monotonic_Get_status(
Rate_monotonic_Control *the_period,
Rate_monotonic_Period_time_t *wall_since_last_period,
Thread_CPU_usage_t *cpu_since_last_period
)
{
4637c: 4e56 ffd4 linkw %fp,#-44 46380: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 46384: 266e 0008 moveal %fp@(8),%a3
/*
* Determine elapsed wall time since period initiated.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
46388: 240e movel %fp,%d2 4638a: 5182 subql #8,%d2
_Timestamp_Subtract(
4638c: 45f9 0004 9ab4 lea 49ab4 <_Timespec_Subtract>,%a2
)
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
Timestamp_Control uptime;
#endif
Thread_Control *owning_thread = the_period->owner;
46392: 286b 0040 moveal %a3@(64),%a4
/*
* Determine elapsed wall time since period initiated.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
46396: 2f02 movel %d2,%sp@- 46398: 4eb9 0004 7ac0 jsr 47ac0 <_TOD_Get_uptime>
_Timestamp_Subtract(
4639e: 2f2e 000c movel %fp@(12),%sp@- 463a2: 2f02 movel %d2,%sp@- 463a4: 486b 004c pea %a3@(76) 463a8: 4e92 jsr %a2@
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
if (owning_thread == _Thread_Executing) {
463aa: 4fef 0010 lea %sp@(16),%sp
#endif
/*
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
463ae: 202c 0082 movel %a4@(130),%d0 463b2: 222c 0086 movel %a4@(134),%d1 463b6: 2d40 fff0 movel %d0,%fp@(-16) 463ba: 2d41 fff4 movel %d1,%fp@(-12)
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
if (owning_thread == _Thread_Executing) {
463be: b9f9 0005 f2ec cmpal 5f2ec <_Per_CPU_Information+0xc>,%a4
463c4: 6644 bnes 4640a <_Rate_monotonic_Get_status+0x8e><== NEVER TAKEN
Thread_CPU_usage_t ran;
/* How much time time since last context switch */
_Timestamp_Subtract(
463c6: 260e movel %fp,%d3 463c8: 0683 ffff ffe8 addil #-24,%d3
/*
* The cpu usage info was reset while executing. Can't
* determine a status.
*/
if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated))
463ce: 47eb 0044 lea %a3@(68),%a3
if (owning_thread == _Thread_Executing) {
Thread_CPU_usage_t ran;
/* How much time time since last context switch */
_Timestamp_Subtract(
463d2: 2f03 movel %d3,%sp@- 463d4: 2f02 movel %d2,%sp@- 463d6: 4879 0005 f1fc pea 5f1fc <_Thread_Time_of_last_context_switch>
&_Thread_Time_of_last_context_switch, &uptime, &ran
);
/* cpu usage += ran */
_Timestamp_Add_to( &used, &ran );
463dc: 5182 subql #8,%d2
if (owning_thread == _Thread_Executing) {
Thread_CPU_usage_t ran;
/* How much time time since last context switch */
_Timestamp_Subtract(
463de: 4e92 jsr %a2@
&_Thread_Time_of_last_context_switch, &uptime, &ran
);
/* cpu usage += ran */
_Timestamp_Add_to( &used, &ran );
463e0: 2f03 movel %d3,%sp@- 463e2: 2f02 movel %d2,%sp@- 463e4: 4eb9 0004 998c jsr 4998c <_Timespec_Add_to>
/*
* The cpu usage info was reset while executing. Can't
* determine a status.
*/
if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated))
463ea: 2f0b movel %a3,%sp@- 463ec: 2f02 movel %d2,%sp@- 463ee: 4eb9 0004 9a84 jsr 49a84 <_Timespec_Less_than> 463f4: 4fef 001c lea %sp@(28),%sp 463f8: 4a00 tstb %d0
463fa: 6612 bnes 4640e <_Rate_monotonic_Get_status+0x92>
return false;
/* used = current cpu usage - cpu usage at start of period */
_Timestamp_Subtract(
463fc: 2f2e 0010 movel %fp@(16),%sp@- 46400: 2f02 movel %d2,%sp@- 46402: 2f0b movel %a3,%sp@- 46404: 4e92 jsr %a2@ 46406: 4fef 000c lea %sp@(12),%sp
if (used < the_period->cpu_usage_period_initiated)
return false;
*cpu_since_last_period = used - the_period->cpu_usage_period_initiated;
#endif
return true;
4640a: 7001 moveq #1,%d0 4640c: 6002 bras 46410 <_Rate_monotonic_Get_status+0x94>
/*
* The cpu usage info was reset while executing. Can't
* determine a status.
*/
if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated))
return false;
4640e: 4200 clrb %d0
return false;
*cpu_since_last_period = used - the_period->cpu_usage_period_initiated;
#endif
return true;
}
46410: 4cee 1c0c ffd4 moveml %fp@(-44),%d2-%d3/%a2-%a4
46416: 4e5e unlk %fp <== NOT EXECUTED
0005783c <_Region_Process_queue>:
*/
void _Region_Process_queue(
Region_Control *the_region
)
{
5783c: 4e56 ffe4 linkw %fp,#-28
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
57840: 2039 0007 5f54 movel 75f54 <_Thread_Dispatch_disable_level>,%d0 57846: 5280 addql #1,%d0 57848: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 5784c: 266e 0008 moveal %fp@(8),%a3 57850: 23c0 0007 5f54 movel %d0,75f54 <_Thread_Dispatch_disable_level>
* NOTE: Be sure to disable dispatching before unlocking the mutex * since we do not want to open a window where a context * switch could occur. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator();
57856: 2f39 0007 5ff4 movel 75ff4 <_RTEMS_Allocator_Mutex>,%sp@-
/*
* NOTE: The following loop is O(n) where n is the number of
* threads whose memory request is satisfied.
*/
for ( ; ; ) {
the_thread = _Thread_queue_First( &the_region->Wait_queue );
5785c: 240b movel %a3,%d2
RTEMS_INLINE_ROUTINE void *_Region_Allocate_segment (
Region_Control *the_region,
uintptr_t size
)
{
return _Heap_Allocate( &the_region->Memory, size );
5785e: 260b movel %a3,%d3 57860: 0682 0000 0010 addil #16,%d2 57866: 0683 0000 0068 addil #104,%d3 5786c: 4bf9 0005 3644 lea 53644 <_Heap_Allocate_aligned_with_boundary>,%a5
if ( the_segment == NULL )
break;
*(void **)the_thread->Wait.return_argument = the_segment;
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
57872: 49f9 0005 7e20 lea 57e20 <_Thread_queue_Extract>,%a4
* NOTE: Be sure to disable dispatching before unlocking the mutex * since we do not want to open a window where a context * switch could occur. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator();
57878: 4eb9 0005 2c98 jsr 52c98 <_API_Mutex_Unlock> 5787e: 588f addql #4,%sp
/*
* NOTE: The following loop is O(n) where n is the number of
* threads whose memory request is satisfied.
*/
for ( ; ; ) {
the_thread = _Thread_queue_First( &the_region->Wait_queue );
57880: 283c 0005 7f24 movel #360228,%d4 57886: 2f02 movel %d2,%sp@- 57888: 2044 moveal %d4,%a0 5788a: 4e90 jsr %a0@
if ( the_thread == NULL )
5788c: 588f addql #4,%sp
/*
* NOTE: The following loop is O(n) where n is the number of
* threads whose memory request is satisfied.
*/
for ( ; ; ) {
the_thread = _Thread_queue_First( &the_region->Wait_queue );
5788e: 2440 moveal %d0,%a2
if ( the_thread == NULL )
57890: 4a80 tstl %d0
57892: 672c beqs 578c0 <_Region_Process_queue+0x84>
57894: 42a7 clrl %sp@- 57896: 42a7 clrl %sp@- 57898: 2f2a 0024 movel %a2@(36),%sp@- 5789c: 2f03 movel %d3,%sp@- 5789e: 4e95 jsr %a5@
the_segment = (void **) _Region_Allocate_segment(
the_region,
the_thread->Wait.count
);
if ( the_segment == NULL )
578a0: 4fef 0010 lea %sp@(16),%sp 578a4: 4a80 tstl %d0
578a6: 6718 beqs 578c0 <_Region_Process_queue+0x84>
break;
*(void **)the_thread->Wait.return_argument = the_segment;
578a8: 206a 0028 moveal %a2@(40),%a0 578ac: 2080 movel %d0,%a0@
the_region->number_of_used_blocks += 1;
578ae: 52ab 0064 addql #1,%a3@(100)
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
578b2: 2f0a movel %a2,%sp@- 578b4: 2f02 movel %d2,%sp@- 578b6: 4e94 jsr %a4@
the_thread->Wait.return_code = RTEMS_SUCCESSFUL;
}
578b8: 508f addql #8,%sp
break;
*(void **)the_thread->Wait.return_argument = the_segment;
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
the_thread->Wait.return_code = RTEMS_SUCCESSFUL;
578ba: 42aa 0034 clrl %a2@(52)
}
578be: 60c6 bras 57886 <_Region_Process_queue+0x4a>
_Thread_Enable_dispatch(); }
578c0: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 578c6: 4e5e unlk %fp
*(void **)the_thread->Wait.return_argument = the_segment;
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
the_thread->Wait.return_code = RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
578c8: 4ef9 0005 5122 jmp 55122 <_Thread_Enable_dispatch>
...
000471b8 <_Scheduler_Handler_initialization>:
#include <rtems/system.h>
#include <rtems/config.h>
#include <rtems/score/scheduler.h>
void _Scheduler_Handler_initialization(void)
{
471b8: 4e56 0000 linkw %fp,#0
(*_Scheduler.Operations.initialize)(); }
471bc: 4e5e unlk %fp
#include <rtems/config.h>
#include <rtems/score/scheduler.h>
void _Scheduler_Handler_initialization(void)
{
(*_Scheduler.Operations.initialize)();
471be: 2279 0005 bc24 moveal 5bc24 <_Scheduler+0x4>,%a1 471c4: 4ed1 jmp %a1@
...
000471e4 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
471e4: 4e56 0000 linkw %fp,#0 471e8: 226e 0008 moveal %fp@(8),%a1 471ec: 2f0a movel %a2,%sp@-
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
471ee: 2469 008a moveal %a1@(138),%a2
ready = sched_info->ready_chain;
471f2: 2052 moveal %a2@,%a0
if ( _Chain_Has_only_one_node( ready ) ) {
471f4: 2028 0008 movel %a0@(8),%d0 471f8: b090 cmpl %a0@,%d0
471fa: 6632 bnes 4722e <_Scheduler_priority_Block+0x4a> Chain_Node *tail = _Chain_Tail( the_chain );
471fc: 2008 movel %a0,%d0 471fe: 5880 addql #4,%d0
head->next = tail;
head->previous = NULL;
47200: 42a8 0004 clrl %a0@(4)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
47204: 2080 movel %d0,%a0@
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
47206: 302a 000e movew %a2@(14),%d0
head->next = tail;
head->previous = NULL;
tail->previous = head;
4720a: 2148 0008 movel %a0,%a0@(8) 4720e: 206a 0004 moveal %a2@(4),%a0 47212: 3210 movew %a0@,%d1 47214: c081 andl %d1,%d0 47216: 3080 movew %d0,%a0@
if ( *the_priority_map->minor == 0 )
47218: 6620 bnes 4723a <_Scheduler_priority_Block+0x56>
_Priority_Major_bit_map &= the_priority_map->block_major;
4721a: 3039 0005 d704 movew 5d704 <_Priority_Major_bit_map>,%d0 47220: 322a 000c movew %a2@(12),%d1 47224: c081 andl %d1,%d0 47226: 33c0 0005 d704 movew %d0,5d704 <_Priority_Major_bit_map> 4722c: 600c bras 4723a <_Scheduler_priority_Block+0x56>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4722e: 2451 moveal %a1@,%a2
previous = the_node->previous;
47230: 2069 0004 moveal %a1@(4),%a0
next->previous = previous;
47234: 2548 0004 movel %a0,%a2@(4)
previous->next = next;
47238: 208a movel %a2,%a0@
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
4723a: b3f9 0005 d6f8 cmpal 5d6f8 <_Per_CPU_Information+0x10>,%a1
47240: 6646 bnes 47288 <_Scheduler_priority_Block+0xa4>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
47242: 3039 0005 d704 movew 5d704 <_Priority_Major_bit_map>,%d0 47248: 4840 swap %d0 4724a: 04c0 ff1 %d0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
4724c: 41f9 0005 d708 lea 5d708 <_Priority_Bit_map>,%a0 47252: 0280 0000 ffff andil #65535,%d0 47258: 3230 0a00 movew %a0@(00000000,%d0:l:2),%d1 4725c: 4841 swap %d1 4725e: 04c1 ff1 %d1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
47260: 2079 0005 bc20 moveal 5bc20 <_Scheduler>,%a0
return (_Priority_Bits_index( major ) << 4) +
47266: 0281 0000 ffff andil #65535,%d1 4726c: e988 lsll #4,%d0 4726e: d081 addl %d1,%d0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
47270: 2200 movel %d0,%d1 47272: e988 lsll #4,%d0 47274: e589 lsll #2,%d1 47276: 9081 subl %d1,%d0 47278: d1c0 addal %d0,%a0 4727a: 2018 movel %a0@+,%d0 4727c: b1c0 cmpal %d0,%a0
4727e: 6602 bnes 47282 <_Scheduler_priority_Block+0x9e> <== ALWAYS TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
47280: 4280 clrl %d0 <== NOT EXECUTED
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
47282: 23c0 0005 d6f8 movel %d0,5d6f8 <_Per_CPU_Information+0x10>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
47288: b3f9 0005 d6f4 cmpal 5d6f4 <_Per_CPU_Information+0xc>,%a1
4728e: 6608 bnes 47298 <_Scheduler_priority_Block+0xb4>
_Thread_Dispatch_necessary = true;
47290: 7001 moveq #1,%d0 47292: 13c0 0005 d700 moveb %d0,5d700 <_Per_CPU_Information+0x18>
}
47298: 245f moveal %sp@+,%a2 4729a: 4e5e unlk %fp
...
00047390 <_Scheduler_priority_Free>:
#include <rtems/score/wkspace.h>
void _Scheduler_priority_Free (
Thread_Control *the_thread
)
{
47390: 4e56 0000 linkw %fp,#0
_Workspace_Free( the_thread->scheduler_info );
47394: 206e 0008 moveal %fp@(8),%a0 47398: 2d68 008a 0008 movel %a0@(138),%fp@(8)
}
4739e: 4e5e unlk %fp
void _Scheduler_priority_Free (
Thread_Control *the_thread
)
{
_Workspace_Free( the_thread->scheduler_info );
473a0: 4ef9 0004 8908 jmp 48908 <_Workspace_Free>
...
00047410 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
47410: 4e56 0000 linkw %fp,#0
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
47414: 3039 0005 d704 movew 5d704 <_Priority_Major_bit_map>,%d0 4741a: 4840 swap %d0 4741c: 04c0 ff1 %d0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
4741e: 41f9 0005 d708 lea 5d708 <_Priority_Bit_map>,%a0 47424: 0280 0000 ffff andil #65535,%d0 4742a: 3230 0a00 movew %a0@(00000000,%d0:l:2),%d1 4742e: 4841 swap %d1 47430: 04c1 ff1 %d1
_Scheduler_priority_Schedule_body(); }
47432: 2079 0005 bc20 moveal 5bc20 <_Scheduler>,%a0
return (_Priority_Bits_index( major ) << 4) +
47438: 0281 0000 ffff andil #65535,%d1 4743e: e988 lsll #4,%d0 47440: d081 addl %d1,%d0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
47442: 2200 movel %d0,%d1 47444: e988 lsll #4,%d0 47446: e589 lsll #2,%d1 47448: 9081 subl %d1,%d0 4744a: d1c0 addal %d0,%a0 4744c: 2018 movel %a0@+,%d0 4744e: b1c0 cmpal %d0,%a0
47450: 6602 bnes 47454 <_Scheduler_priority_Schedule+0x44><== ALWAYS TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
47452: 4280 clrl %d0 <== NOT EXECUTED
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
47454: 23c0 0005 d6f8 movel %d0,5d6f8 <_Per_CPU_Information+0x10> 4745a: 4e5e unlk %fp
...
0004754c <_Scheduler_priority_Yield>:
* ready chain
* select heir
*/
void _Scheduler_priority_Yield(void)
{
4754c: 4e56 fff4 linkw %fp,#-12
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
47550: 2079 0005 d6f4 moveal 5d6f4 <_Per_CPU_Information+0xc>,%a0
* ready chain
* select heir
*/
void _Scheduler_priority_Yield(void)
{
47556: 48d7 0c04 moveml %d2/%a2-%a3,%sp@
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
4755a: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
4755e: 243c 0000 0700 movel #1792,%d2 47564: 2002 movel %d2,%d0
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
47566: 2251 moveal %a1@,%a1
_ISR_Disable( level );
47568: 40c1 movew %sr,%d1 4756a: 8081 orl %d1,%d0 4756c: 46c0 movew %d0,%sr
if ( !_Chain_Has_only_one_node( ready ) ) {
4756e: 2029 0008 movel %a1@(8),%d0 47572: b091 cmpl %a1@,%d0
47574: 6738 beqs 475ae <_Scheduler_priority_Yield+0x62>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
47576: 2468 0004 moveal %a0@(4),%a2
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
4757a: 2009 movel %a1,%d0 4757c: 5880 addql #4,%d0
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4757e: 2650 moveal %a0@,%a3
previous = the_node->previous; next->previous = previous;
47580: 274a 0004 movel %a2,%a3@(4)
previous->next = next;
47584: 248b movel %a3,%a2@
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
47586: 2469 0008 moveal %a1@(8),%a2
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
4758a: 2080 movel %d0,%a0@
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
4758c: 2348 0008 movel %a0,%a1@(8)
old_last->next = the_node;
47590: 2488 movel %a0,%a2@
the_node->previous = old_last;
47592: 214a 0004 movel %a2,%a0@(4)
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
47596: 2002 movel %d2,%d0 47598: 46c1 movew %d1,%sr 4759a: 8081 orl %d1,%d0 4759c: 46c0 movew %d0,%sr
if ( _Thread_Is_heir( executing ) )
4759e: b1f9 0005 d6f8 cmpal 5d6f8 <_Per_CPU_Information+0x10>,%a0
475a4: 6610 bnes 475b6 <_Scheduler_priority_Yield+0x6a> <== NEVER TAKEN
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
475a6: 23d1 0005 d6f8 movel %a1@,5d6f8 <_Per_CPU_Information+0x10> 475ac: 6008 bras 475b6 <_Scheduler_priority_Yield+0x6a>
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
475ae: b1f9 0005 d6f8 cmpal 5d6f8 <_Per_CPU_Information+0x10>,%a0
475b4: 6708 beqs 475be <_Scheduler_priority_Yield+0x72> <== ALWAYS TAKEN
_Thread_Dispatch_necessary = true;
475b6: 7001 moveq #1,%d0 475b8: 13c0 0005 d700 moveb %d0,5d700 <_Per_CPU_Information+0x18>
_ISR_Enable( level );
475be: 46c1 movew %d1,%sr
}
475c0: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3
475c4: 4e5e unlk %fp <== NOT EXECUTED
00046284 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
46284: 4e56 0000 linkw %fp,#0 46288: 206e 0008 moveal %fp@(8),%a0 4628c: 2f03 movel %d3,%sp@-
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
4628e: 2039 0005 dd80 movel 5dd80 <Configuration+0xc>,%d0
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
46294: 2f02 movel %d2,%sp@-
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) ||
46296: 4a88 tstl %a0
46298: 6762 beqs 462fc <_TOD_Validate+0x78> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
4629a: 243c 000f 4240 movel #1000000,%d2 462a0: 4c40 2002 remul %d0,%d2,%d2
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
462a4: b4a8 0018 cmpl %a0@(24),%d2
462a8: 6352 blss 462fc <_TOD_Validate+0x78>
(the_tod->ticks >= ticks_per_second) ||
462aa: 763b moveq #59,%d3 462ac: b6a8 0014 cmpl %a0@(20),%d3
462b0: 654a bcss 462fc <_TOD_Validate+0x78>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
462b2: b6a8 0010 cmpl %a0@(16),%d3
462b6: 6544 bcss 462fc <_TOD_Validate+0x78>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
462b8: 7017 moveq #23,%d0 462ba: b0a8 000c cmpl %a0@(12),%d0
462be: 653c bcss 462fc <_TOD_Validate+0x78>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
462c0: 2028 0004 movel %a0@(4),%d0
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) ||
462c4: 6736 beqs 462fc <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->month == 0) ||
462c6: 720c moveq #12,%d1 462c8: b280 cmpl %d0,%d1
462ca: 6530 bcss 462fc <_TOD_Validate+0x78>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
462cc: 2410 movel %a0@,%d2
(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) ||
462ce: 0c82 0000 07c3 cmpil #1987,%d2
462d4: 6326 blss 462fc <_TOD_Validate+0x78>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
462d6: 2228 0008 movel %a0@(8),%d1
(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) ||
462da: 6720 beqs 462fc <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
462dc: 163c 0003 moveb #3,%d3 462e0: 41f9 0005 cf06 lea 5cf06 <_TOD_Days_per_month>,%a0 462e6: c483 andl %d3,%d2
462e8: 6606 bnes 462f0 <_TOD_Validate+0x6c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
462ea: 2030 0c34 movel %a0@(00000034,%d0:l:4),%d0 462ee: 6004 bras 462f4 <_TOD_Validate+0x70>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
462f0: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
462f4: b081 cmpl %d1,%d0 462f6: 54c0 scc %d0 462f8: 4480 negl %d0 462fa: 6002 bras 462fe <_TOD_Validate+0x7a>
(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;
462fc: 4200 clrb %d0
if ( the_tod->day > days_in_month )
return false;
return true;
}
462fe: 241f movel %sp@+,%d2 46300: 261f movel %sp@+,%d3 46302: 4e5e unlk %fp
...
00047618 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
47618: 4e56 fff0 linkw %fp,#-16 4761c: 48d7 041c moveml %d2-%d4/%a2,%sp@ 47620: 246e 0008 moveal %fp@(8),%a2
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
47624: 282a 0010 movel %a2@(16),%d4
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
47628: 242e 000c movel %fp@(12),%d2
/* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread );
4762c: 2f0a movel %a2,%sp@-
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
4762e: 162e 0013 moveb %fp@(19),%d3
/* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread );
47632: 4eb9 0004 81e0 jsr 481e0 <_Thread_Set_transient>
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
47638: 588f addql #4,%sp 4763a: b4aa 0014 cmpl %a2@(20),%d2
4763e: 670c beqs 4764c <_Thread_Change_priority+0x34>
_Thread_Set_priority( the_thread, new_priority );
47640: 2f02 movel %d2,%sp@- 47642: 2f0a movel %a2,%sp@- 47644: 4eb9 0004 8184 jsr 48184 <_Thread_Set_priority> 4764a: 508f addql #8,%sp
_ISR_Disable( level );
4764c: 203c 0000 0700 movel #1792,%d0 47652: 40c2 movew %sr,%d2 47654: 8082 orl %d2,%d0 47656: 46c0 movew %d0,%sr 47658: 7204 moveq #4,%d1
/*
* If the thread has more than STATES_TRANSIENT set, then it is blocked,
* If it is blocked on a thread queue, then we need to requeue it.
*/
state = the_thread->current_state;
4765a: 202a 0010 movel %a2@(16),%d0 4765e: c284 andl %d4,%d1
if ( state != STATES_TRANSIENT ) {
47660: 7804 moveq #4,%d4 47662: b880 cmpl %d0,%d4
47664: 672e beqs 47694 <_Thread_Change_priority+0x7c>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
47666: 4a81 tstl %d1
47668: 6608 bnes 47672 <_Thread_Change_priority+0x5a> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
4766a: 72fb moveq #-5,%d1 4766c: c280 andl %d0,%d1 4766e: 2541 0010 movel %d1,%a2@(16)
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
47672: 46c2 movew %d2,%sr
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
47674: 0280 0003 bee0 andil #245472,%d0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
4767a: 676c beqs 476e8 <_Thread_Change_priority+0xd0>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
4767c: 2d4a 000c movel %a2,%fp@(12) 47680: 2d6a 0044 0008 movel %a2@(68),%fp@(8)
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
47686: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 4768c: 4e5e unlk %fp
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
4768e: 4ef9 0004 80e8 jmp 480e8 <_Thread_queue_Requeue>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
47694: 4a81 tstl %d1
47696: 661e bnes 476b6 <_Thread_Change_priority+0x9e> <== NEVER TAKEN
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
47698: 42aa 0010 clrl %a2@(16)
if ( prepend_it )
4769c: 4a03 tstb %d3
4769e: 670a beqs 476aa <_Thread_Change_priority+0x92>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
476a0: 2f0a movel %a2,%sp@- 476a2: 2079 0005 bc48 moveal 5bc48 <_Scheduler+0x28>,%a0 476a8: 6008 bras 476b2 <_Thread_Change_priority+0x9a>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
476aa: 2079 0005 bc44 moveal 5bc44 <_Scheduler+0x24>,%a0 476b0: 2f0a movel %a2,%sp@- 476b2: 4e90 jsr %a0@ 476b4: 588f addql #4,%sp
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
476b6: 203c 0000 0700 movel #1792,%d0 476bc: 46c2 movew %d2,%sr 476be: 8082 orl %d2,%d0 476c0: 46c0 movew %d0,%sr
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
476c2: 2079 0005 bc28 moveal 5bc28 <_Scheduler+0x8>,%a0 476c8: 4e90 jsr %a0@
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
476ca: 2079 0005 d6f4 moveal 5d6f4 <_Per_CPU_Information+0xc>,%a0
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
476d0: b1f9 0005 d6f8 cmpal 5d6f8 <_Per_CPU_Information+0x10>,%a0
476d6: 670e beqs 476e6 <_Thread_Change_priority+0xce>
476d8: 4a28 0074 tstb %a0@(116)
476dc: 6708 beqs 476e6 <_Thread_Change_priority+0xce>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
476de: 7801 moveq #1,%d4 476e0: 13c4 0005 d700 moveb %d4,5d700 <_Per_CPU_Information+0x18>
_ISR_Enable( level );
476e6: 46c2 movew %d2,%sr
}
476e8: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 476ee: 4e5e unlk %fp
...
000478bc <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
478bc: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
478c0: 486e fffc pea %fp@(-4) 478c4: 2f2e 0008 movel %fp@(8),%sp@- 478c8: 4eb9 0004 7a5c jsr 47a5c <_Thread_Get>
switch ( location ) {
478ce: 508f addql #8,%sp 478d0: 4aae fffc tstl %fp@(-4)
478d4: 661e bnes 478f4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
478d6: 2f3c 1000 0018 movel #268435480,%sp@- 478dc: 2f00 movel %d0,%sp@- 478de: 4eb9 0004 76f4 jsr 476f4 <_Thread_Clear_state> 478e4: 508f addql #8,%sp 478e6: 2039 0005 d558 movel 5d558 <_Thread_Dispatch_disable_level>,%d0 478ec: 5380 subql #1,%d0 478ee: 23c0 0005 d558 movel %d0,5d558 <_Thread_Dispatch_disable_level>
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
478f4: 4e5e unlk %fp <== NOT EXECUTED
000478f8 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
478f8: 4e56 ffc8 linkw %fp,#-56 478fc: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
47900: 283c 0000 0700 movel #1792,%d4 47906: 2204 movel %d4,%d1
{
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
47908: 2479 0005 d6f4 moveal 5d6f4 <_Per_CPU_Information+0xc>,%a2
_ISR_Disable( level );
4790e: 40c0 movew %sr,%d0 47910: 8280 orl %d0,%d1 47912: 46c1 movew %d1,%sr
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
47914: 260e movel %fp,%d3
_Timestamp_Subtract(
47916: 240e movel %fp,%d2
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
47918: 5183 subql #8,%d3
_Timestamp_Subtract(
4791a: 0682 ffff fff0 addil #-16,%d2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
47920: 2e3c 0004 8380 movel #295808,%d7
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
47926: 2c3c 0004 8634 movel #296500,%d6
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
4792c: 2a3c 0004 8958 movel #297304,%d5
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
_Context_Restore_fp( &executing->fp_context );
47932: 4bf9 0004 8ac0 lea 48ac0 <_CPU_Context_restore_fp>,%a5
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
47938: 49f9 0004 8a9e lea 48a9e <_CPU_Context_save_fp>,%a4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
4793e: 6000 00d4 braw 47a14 <_Thread_Dispatch+0x11c>
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
47942: 7201 moveq #1,%d1 47944: 23c1 0005 d558 movel %d1,5d558 <_Thread_Dispatch_disable_level>
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
4794a: 2679 0005 d6f8 moveal 5d6f8 <_Per_CPU_Information+0x10>,%a3
_Thread_Dispatch_disable_level = 1;
_Thread_Dispatch_necessary = false;
47950: 4201 clrb %d1
_Thread_Executing = heir;
47952: 23cb 0005 d6f4 movel %a3,5d6f4 <_Per_CPU_Information+0xc>
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Thread_Dispatch_necessary = false;
47958: 13c1 0005 d700 moveb %d1,5d700 <_Per_CPU_Information+0x18>
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
4795e: b5cb cmpal %a3,%a2 47960: 6700 00bc beqw 47a1e <_Thread_Dispatch+0x126>
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
47964: 7201 moveq #1,%d1 47966: b2ab 007a cmpl %a3@(122),%d1
4796a: 660a bnes 47976 <_Thread_Dispatch+0x7e>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
4796c: 41f9 0005 d510 lea 5d510 <_Thread_Ticks_per_timeslice>,%a0 47972: 2750 0076 movel %a0@,%a3@(118)
_ISR_Enable( level );
47976: 46c0 movew %d0,%sr
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
47978: 2f03 movel %d3,%sp@- 4797a: 4eb9 0004 a358 jsr 4a358 <_TOD_Get_uptime>
_Timestamp_Subtract(
47980: 2f02 movel %d2,%sp@- 47982: 2f03 movel %d3,%sp@- 47984: 4879 0005 d604 pea 5d604 <_Thread_Time_of_last_context_switch> 4798a: 4eb9 0004 83b8 jsr 483b8 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
47990: 2047 moveal %d7,%a0 47992: 2f02 movel %d2,%sp@- 47994: 486a 0082 pea %a2@(130) 47998: 4e90 jsr %a0@
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
4799a: 2079 0005 d5de moveal 5d5de <_Thread_libc_reent>,%a0 479a0: 4fef 0018 lea %sp@(24),%sp
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
479a4: 202e fff8 movel %fp@(-8),%d0 479a8: 222e fffc movel %fp@(-4),%d1 479ac: 23c0 0005 d604 movel %d0,5d604 <_Thread_Time_of_last_context_switch> 479b2: 23c1 0005 d608 movel %d1,5d608 <_Thread_Time_of_last_context_switch+0x4>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
479b8: 4a88 tstl %a0
479ba: 6708 beqs 479c4 <_Thread_Dispatch+0xcc> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
479bc: 2550 00f8 movel %a0@,%a2@(248)
*_Thread_libc_reent = heir->libc_reent;
479c0: 20ab 00f8 movel %a3@(248),%a0@
}
_User_extensions_Thread_switch( executing, heir );
479c4: 2f0b movel %a3,%sp@- 479c6: 2046 moveal %d6,%a0 479c8: 2f0a movel %a2,%sp@- 479ca: 4e90 jsr %a0@
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
479cc: 486b 00c0 pea %a3@(192) 479d0: 2045 moveal %d5,%a0 479d2: 486a 00c0 pea %a2@(192) 479d6: 4e90 jsr %a0@
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
479d8: 4fef 0010 lea %sp@(16),%sp 479dc: 4aaa 00f4 tstl %a2@(244)
479e0: 6724 beqs 47a06 <_Thread_Dispatch+0x10e>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
479e2: 2079 0005 d5da moveal 5d5da <_Thread_Allocated_fp>,%a0 479e8: b1ca cmpal %a2,%a0
479ea: 671a beqs 47a06 <_Thread_Dispatch+0x10e>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
479ec: 4a88 tstl %a0
479ee: 6708 beqs 479f8 <_Thread_Dispatch+0x100>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
479f0: 4868 00f4 pea %a0@(244) 479f4: 4e94 jsr %a4@ 479f6: 588f addql #4,%sp
_Context_Restore_fp( &executing->fp_context );
479f8: 486a 00f4 pea %a2@(244) 479fc: 4e95 jsr %a5@
_Thread_Allocated_fp = executing;
479fe: 588f addql #4,%sp 47a00: 23ca 0005 d5da movel %a2,5d5da <_Thread_Allocated_fp>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
47a06: 2479 0005 d6f4 moveal 5d6f4 <_Per_CPU_Information+0xc>,%a2
_ISR_Disable( level );
47a0c: 2204 movel %d4,%d1 47a0e: 40c0 movew %sr,%d0 47a10: 8280 orl %d0,%d1 47a12: 46c1 movew %d1,%sr
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
47a14: 1239 0005 d700 moveb 5d700 <_Per_CPU_Information+0x18>,%d1 47a1a: 6600 ff26 bnew 47942 <_Thread_Dispatch+0x4a>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
47a1e: 42b9 0005 d558 clrl 5d558 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
47a24: 46c0 movew %d0,%sr
_API_extensions_Run_postswitch();
47a26: 4eb9 0004 6088 jsr 46088 <_API_extensions_Run_postswitch>
}
47a2c: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
47a32: 4e5e unlk %fp <== NOT EXECUTED
0004bb20 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4bb20: 4e56 0000 linkw %fp,#0 4bb24: 2f0a movel %a2,%sp@-
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4bb26: 2479 0005 d6f4 moveal 5d6f4 <_Per_CPU_Information+0xc>,%a2
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4bb2c: 2f02 movel %d2,%sp@-
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4bb2e: 222a 00a8 movel %a2@(168),%d1
_ISR_Set_level(level);
4bb32: 40c0 movew %sr,%d0 4bb34: e189 lsll #8,%d1 4bb36: 0280 0000 f8ff andil #63743,%d0 4bb3c: 8081 orl %d1,%d0 4bb3e: 46c0 movew %d0,%sr
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
4bb40: 7001 moveq #1,%d0
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4bb42: 1439 0005 cd1c moveb 5cd1c <doneConstructors.3351>,%d2
doneConstructors = 1;
4bb48: 13c0 0005 cd1c moveb %d0,5cd1c <doneConstructors.3351>
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
4bb4e: 4aaa 00f4 tstl %a2@(244)
4bb52: 6720 beqs 4bb74 <_Thread_Handler+0x54>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
4bb54: 2079 0005 d5da moveal 5d5da <_Thread_Allocated_fp>,%a0 4bb5a: b1ca cmpal %a2,%a0
4bb5c: 6716 beqs 4bb74 <_Thread_Handler+0x54>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
4bb5e: 4a88 tstl %a0
4bb60: 670c beqs 4bb6e <_Thread_Handler+0x4e>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
4bb62: 4868 00f4 pea %a0@(244) 4bb66: 4eb9 0004 8a9e jsr 48a9e <_CPU_Context_save_fp> 4bb6c: 588f addql #4,%sp
_Thread_Allocated_fp = executing;
4bb6e: 23ca 0005 d5da movel %a2,5d5da <_Thread_Allocated_fp>
/* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing );
4bb74: 2f0a movel %a2,%sp@- 4bb76: 4eb9 0004 84b0 jsr 484b0 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4bb7c: 4eb9 0004 7a36 jsr 47a36 <_Thread_Enable_dispatch>
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
4bb82: 588f addql #4,%sp 4bb84: 4a02 tstb %d2
4bb86: 6606 bnes 4bb8e <_Thread_Handler+0x6e>
INIT_NAME ();
4bb88: 4eb9 0005 a074 jsr 5a074 <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4bb8e: 4aaa 0092 tstl %a2@(146)
4bb92: 6610 bnes 4bba4 <_Thread_Handler+0x84> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4bb94: 2f2a 009a movel %a2@(154),%sp@- 4bb98: 206a 008e moveal %a2@(142),%a0 4bb9c: 4e90 jsr %a0@
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4bb9e: 588f addql #4,%sp 4bba0: 2540 0028 movel %d0,%a2@(40)
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
4bba4: 2f0a movel %a2,%sp@- 4bba6: 4eb9 0004 84e8 jsr 484e8 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4bbac: 4878 0005 pea 5 <COMPARE> 4bbb0: 4878 0001 pea 1 <ADD> 4bbb4: 42a7 clrl %sp@- 4bbb6: 4eb9 0004 69b0 jsr 469b0 <_Internal_error_Occurred>
0004893c <_Thread_Restart>:
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
4893c: 7001 moveq #1,%d0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
4893e: 4e56 0000 linkw %fp,#0 48942: 2f0a movel %a2,%sp@- 48944: 246e 0008 moveal %fp@(8),%a2 48948: c0aa 0010 andl %a2@(16),%d0
if ( !_States_Is_dormant( the_thread->current_state ) ) {
4894c: 6664 bnes 489b2 <_Thread_Restart+0x76>
_Thread_Set_transient( the_thread );
4894e: 2f0a movel %a2,%sp@- 48950: 4eb9 0004 8a1c jsr 48a1c <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
48956: 2f2e 0010 movel %fp@(16),%sp@- 4895a: 2f2e 000c movel %fp@(12),%sp@- 4895e: 2f0a movel %a2,%sp@- 48960: 4eb9 0004 b214 jsr 4b214 <_Thread_Reset>
_Thread_Load_environment( the_thread );
48966: 2f0a movel %a2,%sp@- 48968: 4eb9 0004 af4c jsr 4af4c <_Thread_Load_environment>
_Thread_Ready( the_thread );
4896e: 2f0a movel %a2,%sp@- 48970: 4eb9 0004 b1e4 jsr 4b1e4 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
48976: 2f0a movel %a2,%sp@- 48978: 4eb9 0004 8e30 jsr 48e30 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
4897e: 4fef 001c lea %sp@(28),%sp 48982: b5f9 0005 e21c cmpal 5e21c <_Per_CPU_Information+0xc>,%a2
48988: 662c bnes 489b6 <_Thread_Restart+0x7a>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
4898a: 4aaa 00f4 tstl %a2@(244)
4898e: 670c beqs 4899c <_Thread_Restart+0x60>
_Context_Restore_fp( &_Thread_Executing->fp_context );
48990: 486a 00f4 pea %a2@(244) 48994: 4eb9 0004 933c jsr 4933c <_CPU_Context_restore_fp> 4899a: 588f addql #4,%sp
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
4899c: 2079 0005 e21c moveal 5e21c <_Per_CPU_Information+0xc>,%a0 489a2: 41e8 00c0 lea %a0@(192),%a0 489a6: 2f08 movel %a0,%sp@- 489a8: 4eb9 0004 91ea jsr 491ea <_CPU_Context_Restart_self>
489ae: 588f addql #4,%sp <== NOT EXECUTED 489b0: 6004 bras 489b6 <_Thread_Restart+0x7a> <== NOT EXECUTED
_Thread_Restart_self();
return true;
}
return false;
489b2: 4200 clrb %d0 489b4: 6002 bras 489b8 <_Thread_Restart+0x7c>
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
_Thread_Restart_self();
return true;
489b6: 7001 moveq #1,%d0
}
return false;
}
489b8: 246e fffc moveal %fp@(-4),%a2
489bc: 4e5e unlk %fp <== NOT EXECUTED
00048268 <_Thread_Stack_Free>:
*/
void _Thread_Stack_Free(
Thread_Control *the_thread
)
{
48268: 4e56 0000 linkw %fp,#0 4826c: 206e 0008 moveal %fp@(8),%a0
* Call ONLY the CPU table stack free hook, or the
* the RTEMS workspace free. This is so the free
* routine properly matches the allocation of the stack.
*/
if ( Configuration.stack_free_hook )
48270: 2279 0005 bd18 moveal 5bd18 <Configuration+0x24>,%a1 48276: 4a89 tstl %a1
48278: 670a beqs 48284 <_Thread_Stack_Free+0x1c>
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
4827a: 2d68 00b4 0008 movel %a0@(180),%fp@(8)
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
}
48280: 4e5e unlk %fp
* the RTEMS workspace free. This is so the free
* routine properly matches the allocation of the stack.
*/
if ( Configuration.stack_free_hook )
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
48282: 4ed1 jmp %a1@
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
48284: 2d68 00b4 0008 movel %a0@(180),%fp@(8)
}
4828a: 4e5e unlk %fp
*/
if ( Configuration.stack_free_hook )
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
4828c: 4ef9 0004 8908 jmp 48908 <_Workspace_Free>
...
000475c8 <_Thread_blocking_operation_Cancel>:
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
475c8: 7202 moveq #2,%d1
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
475ca: 4e56 0000 linkw %fp,#0 475ce: 202e 0010 movel %fp@(16),%d0 475d2: 2f0a movel %a2,%sp@- 475d4: 246e 000c moveal %fp@(12),%a2
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
475d8: 42aa 0044 clrl %a2@(68)
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
475dc: b2aa 0050 cmpl %a2@(80),%d1
475e0: 6618 bnes 475fa <_Thread_blocking_operation_Cancel+0x32>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
475e2: 123c 0003 moveb #3,%d1 475e6: 2541 0050 movel %d1,%a2@(80)
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
475ea: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
475ec: 486a 0048 pea %a2@(72) 475f0: 4eb9 0004 8794 jsr 48794 <_Watchdog_Remove> 475f6: 588f addql #4,%sp 475f8: 6002 bras 475fc <_Thread_blocking_operation_Cancel+0x34>
} else
_ISR_Enable( level );
475fa: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
475fc: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
47600: 246e fffc moveal %fp@(-4),%a2 47604: 203c 1003 fff8 movel #268697592,%d0 4760a: 2d40 000c movel %d0,%fp@(12) 4760e: 4e5e unlk %fp 47610: 4ef9 0004 76f4 jmp 476f4 <_Thread_Clear_state>
...
00047ed0 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
47ed0: 4e56 ffe0 linkw %fp,#-32 47ed4: 206e 000c moveal %fp@(12),%a0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
47ed8: 43e8 003c lea %a0@(60),%a1 47edc: 48d7 1c7c moveml %d2-%d6/%a2-%a4,%sp@ 47ee0: 246e 0008 moveal %fp@(8),%a2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
47ee4: 49e8 0038 lea %a0@(56),%a4
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
47ee8: 2028 0014 movel %a0@(20),%d0
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
47eec: 2200 movel %d0,%d1 47eee: ec89 lsrl #6,%d1
header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state;
47ef0: 2a2a 0038 movel %a2@(56),%d5
Chain_Node *tail = _Chain_Tail( the_chain );
47ef4: 2149 0038 movel %a1,%a0@(56)
head->next = tail;
head->previous = NULL;
47ef8: 42a8 003c clrl %a0@(60)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
47efc: 214c 0040 movel %a4,%a0@(64)
if ( _Thread_queue_Is_reverse_search( priority ) )
47f00: 0800 0005 btst #5,%d0
47f04: 6670 bnes 47f76 <_Thread_queue_Enqueue_priority+0xa6> * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
47f06: 2401 movel %d1,%d2
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
47f08: 367c 0700 moveaw #1792,%a3
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
47f0c: e58a lsll #2,%d2 47f0e: e989 lsll #4,%d1 47f10: 9282 subl %d2,%d1
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
47f12: 49f2 1804 lea %a2@(00000004,%d1:l),%a4
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
47f16: 260b movel %a3,%d3 47f18: 40c2 movew %sr,%d2 47f1a: 8682 orl %d2,%d3 47f1c: 46c3 movew %d3,%sr 47f1e: 2602 movel %d2,%d3
search_thread = (Thread_Control *) _Chain_First( header );
47f20: 2272 1800 moveal %a2@(00000000,%d1:l),%a1
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
47f24: 78ff moveq #-1,%d4
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
47f26: 601e bras 47f46 <_Thread_queue_Enqueue_priority+0x76>
search_priority = search_thread->current_priority;
47f28: 2829 0014 movel %a1@(20),%d4
if ( priority <= search_priority )
47f2c: b880 cmpl %d0,%d4
47f2e: 641a bccs 47f4a <_Thread_queue_Enqueue_priority+0x7a>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
47f30: 2c0b movel %a3,%d6 47f32: 46c2 movew %d2,%sr 47f34: 8c82 orl %d2,%d6 47f36: 46c6 movew %d6,%sr
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
47f38: 2c05 movel %d5,%d6 47f3a: cca9 0010 andl %a1@(16),%d6
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
47f3e: 6604 bnes 47f44 <_Thread_queue_Enqueue_priority+0x74><== ALWAYS TAKEN
_ISR_Enable( level );
47f40: 46c2 movew %d2,%sr <== NOT EXECUTED
goto restart_forward_search;
47f42: 60d2 bras 47f16 <_Thread_queue_Enqueue_priority+0x46><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
47f44: 2251 moveal %a1@,%a1
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
47f46: b9c9 cmpal %a1,%a4
47f48: 66de bnes 47f28 <_Thread_queue_Enqueue_priority+0x58>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
47f4a: 7201 moveq #1,%d1 47f4c: b2aa 0030 cmpl %a2@(48),%d1 47f50: 6600 00b8 bnew 4800a <_Thread_queue_Enqueue_priority+0x13a>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
47f54: 42aa 0030 clrl %a2@(48)
if ( priority == search_priority )
47f58: b880 cmpl %d0,%d4 47f5a: 6700 0092 beqw 47fee <_Thread_queue_Enqueue_priority+0x11e>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
47f5e: 2669 0004 moveal %a1@(4),%a3
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
47f62: 2089 movel %a1,%a0@
the_node->previous = previous_node;
47f64: 214b 0004 movel %a3,%a0@(4)
previous_node->next = the_node;
47f68: 2688 movel %a0,%a3@
search_node->previous = the_node;
47f6a: 2348 0004 movel %a0,%a1@(4)
the_thread->Wait.queue = the_thread_queue;
47f6e: 214a 0044 movel %a2,%a0@(68)
_ISR_Enable( level );
47f72: 46c2 movew %d2,%sr 47f74: 6074 bras 47fea <_Thread_queue_Enqueue_priority+0x11a>
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
47f76: 2401 movel %d1,%d2 47f78: 280a movel %a2,%d4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
47f7a: 367c 0700 moveaw #1792,%a3
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
47f7e: e58a lsll #2,%d2 47f80: e989 lsll #4,%d1 47f82: 9282 subl %d2,%d1 47f84: d881 addl %d1,%d4 47f86: 2844 moveal %d4,%a4 47f88: 508c addql #8,%a4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
47f8a: 4282 clrl %d2 47f8c: 1439 0005 bcf2 moveb 5bcf2 <rtems_maximum_priority>,%d2
_ISR_Disable( level );
47f92: 260b movel %a3,%d3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
47f94: 5282 addql #1,%d2
_ISR_Disable( level );
47f96: 40c1 movew %sr,%d1 47f98: 8681 orl %d1,%d3 47f9a: 46c3 movew %d3,%sr 47f9c: 2601 movel %d1,%d3
search_thread = (Thread_Control *) _Chain_Last( header );
47f9e: 2254 moveal %a4@,%a1
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
47fa0: 6020 bras 47fc2 <_Thread_queue_Enqueue_priority+0xf2>
search_priority = search_thread->current_priority;
47fa2: 2429 0014 movel %a1@(20),%d2
if ( priority >= search_priority )
47fa6: b480 cmpl %d0,%d2
47fa8: 631c blss 47fc6 <_Thread_queue_Enqueue_priority+0xf6>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
47faa: 2c0b movel %a3,%d6 47fac: 46c1 movew %d1,%sr 47fae: 8c81 orl %d1,%d6 47fb0: 46c6 movew %d6,%sr 47fb2: 2c05 movel %d5,%d6 47fb4: cca9 0010 andl %a1@(16),%d6
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
47fb8: 6604 bnes 47fbe <_Thread_queue_Enqueue_priority+0xee>
_ISR_Enable( level );
47fba: 46c1 movew %d1,%sr
goto restart_reverse_search;
47fbc: 60cc bras 47f8a <_Thread_queue_Enqueue_priority+0xba>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
47fbe: 2269 0004 moveal %a1@(4),%a1
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
47fc2: b889 cmpl %a1,%d4
47fc4: 66dc bnes 47fa2 <_Thread_queue_Enqueue_priority+0xd2>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
47fc6: 7801 moveq #1,%d4 47fc8: b8aa 0030 cmpl %a2@(48),%d4
47fcc: 663c bnes 4800a <_Thread_queue_Enqueue_priority+0x13a>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
47fce: 42aa 0030 clrl %a2@(48)
if ( priority == search_priority )
47fd2: b480 cmpl %d0,%d2
47fd4: 6718 beqs 47fee <_Thread_queue_Enqueue_priority+0x11e>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
47fd6: 2651 moveal %a1@,%a3
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
47fd8: 2149 0004 movel %a1,%a0@(4)
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
47fdc: 208b movel %a3,%a0@
the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node;
47fde: 2748 0004 movel %a0,%a3@(4)
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
47fe2: 2288 movel %a0,%a1@
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
47fe4: 214a 0044 movel %a2,%a0@(68)
_ISR_Enable( level );
47fe8: 46c1 movew %d1,%sr
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
47fea: 7001 moveq #1,%d0 47fec: 6026 bras 48014 <_Thread_queue_Enqueue_priority+0x144>
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
47fee: 49e9 003c lea %a1@(60),%a4
previous_node = search_node->previous;
47ff2: 2669 0040 moveal %a1@(64),%a3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
47ff6: 208c movel %a4,%a0@
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
47ff8: 214b 0004 movel %a3,%a0@(4)
previous_node->next = the_node;
47ffc: 2688 movel %a0,%a3@
search_node->previous = the_node;
47ffe: 2348 0040 movel %a0,%a1@(64)
the_thread->Wait.queue = the_thread_queue;
48002: 214a 0044 movel %a2,%a0@(68)
_ISR_Enable( level );
48006: 46c3 movew %d3,%sr 48008: 60e0 bras 47fea <_Thread_queue_Enqueue_priority+0x11a>
* For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
4800a: 206e 0010 moveal %fp@(16),%a0
return the_thread_queue->sync_state;
4800e: 202a 0030 movel %a2@(48),%d0
* For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
48012: 2083 movel %d3,%a0@
return the_thread_queue->sync_state; }
48014: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4
48018: 4e5e unlk %fp <== NOT EXECUTED
0004bbbc <_Thread_queue_Extract_fifo>:
Thread_Control *the_thread
)
{
ISR_Level level;
_ISR_Disable( level );
4bbbc: 223c 0000 0700 movel #1792,%d1
void _Thread_queue_Extract_fifo(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread
)
{
4bbc2: 4e56 0000 linkw %fp,#0 4bbc6: 2f0a movel %a2,%sp@- 4bbc8: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
_ISR_Disable( level );
4bbcc: 40c0 movew %sr,%d0 4bbce: 8280 orl %d0,%d1 4bbd0: 46c1 movew %d1,%sr 4bbd2: 222a 0010 movel %a2@(16),%d1 4bbd6: 0281 0003 bee0 andil #245472,%d1
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4bbdc: 660a bnes 4bbe8 <_Thread_queue_Extract_fifo+0x2c>
_ISR_Enable( level );
4bbde: 46c0 movew %d0,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4bbe0: 246e fffc moveal %fp@(-4),%a2 4bbe4: 4e5e unlk %fp 4bbe6: 4e75 rts
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4bbe8: 2252 moveal %a2@,%a1
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4bbea: 7202 moveq #2,%d1
previous = the_node->previous;
4bbec: 206a 0004 moveal %a2@(4),%a0
next->previous = previous;
4bbf0: 2348 0004 movel %a0,%a1@(4)
previous->next = next;
4bbf4: 2089 movel %a1,%a0@
return;
}
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
4bbf6: 42aa 0044 clrl %a2@(68)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4bbfa: b2aa 0050 cmpl %a2@(80),%d1
4bbfe: 6704 beqs 4bc04 <_Thread_queue_Extract_fifo+0x48>
_ISR_Enable( level );
4bc00: 46c0 movew %d0,%sr 4bc02: 6014 bras 4bc18 <_Thread_queue_Extract_fifo+0x5c> 4bc04: 7203 moveq #3,%d1 4bc06: 2541 0050 movel %d1,%a2@(80)
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4bc0a: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4bc0c: 486a 0048 pea %a2@(72) 4bc10: 4eb9 0004 8794 jsr 48794 <_Watchdog_Remove> 4bc16: 588f addql #4,%sp
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4bc18: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4bc1c: 246e fffc moveal %fp@(-4),%a2 4bc20: 203c 1003 fff8 movel #268697592,%d0 4bc26: 2d40 000c movel %d0,%fp@(12) 4bc2a: 4e5e unlk %fp 4bc2c: 4ef9 0004 76f4 jmp 476f4 <_Thread_Clear_state>
...
0004a924 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
4a924: 4e56 0000 linkw %fp,#0 4a928: 226e 0008 moveal %fp@(8),%a1
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
4a92c: 2069 0044 moveal %a1@(68),%a0
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
4a930: 2028 0030 movel %a0@(48),%d0
4a934: 671c beqs 4a952 <_Thread_queue_Process_timeout+0x2e>
4a936: b3f9 0005 d6f4 cmpal 5d6f4 <_Per_CPU_Information+0xc>,%a1
4a93c: 6614 bnes 4a952 <_Thread_queue_Process_timeout+0x2e><== NEVER TAKEN
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
4a93e: 7203 moveq #3,%d1 4a940: b280 cmpl %d0,%d1
4a942: 6720 beqs 4a964 <_Thread_queue_Process_timeout+0x40>
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4a944: 7002 moveq #2,%d0
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
4a946: 2368 003c 0034 movel %a0@(60),%a1@(52)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4a94c: 2140 0030 movel %d0,%a0@(48) 4a950: 6012 bras 4a964 <_Thread_queue_Process_timeout+0x40>
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
4a952: 2368 003c 0034 movel %a0@(60),%a1@(52)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
4a958: 2f09 movel %a1,%sp@- 4a95a: 2f08 movel %a0,%sp@- 4a95c: 4eb9 0004 a820 jsr 4a820 <_Thread_queue_Extract> 4a962: 508f addql #8,%sp
} }
4a964: 4e5e unlk %fp <== NOT EXECUTED
000480e8 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
480e8: 4e56 fff0 linkw %fp,#-16 480ec: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 480f0: 246e 0008 moveal %fp@(8),%a2 480f4: 266e 000c moveal %fp@(12),%a3
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
480f8: 4a8a tstl %a2
480fa: 6746 beqs 48142 <_Thread_queue_Requeue+0x5a> <== NEVER TAKEN
/*
* If queueing by FIFO, there is nothing to do. This only applies to
* priority blocking discipline.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
480fc: 7001 moveq #1,%d0 480fe: b0aa 0034 cmpl %a2@(52),%d0
48102: 663e bnes 48142 <_Thread_queue_Requeue+0x5a> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
48104: 303c 0700 movew #1792,%d0 48108: 40c2 movew %sr,%d2 4810a: 8082 orl %d2,%d0 4810c: 46c0 movew %d0,%sr 4810e: 202b 0010 movel %a3@(16),%d0 48112: 0280 0003 bee0 andil #245472,%d0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
48118: 6726 beqs 48140 <_Thread_queue_Requeue+0x58> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
4811a: 7001 moveq #1,%d0 4811c: 2540 0030 movel %d0,%a2@(48)
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
48120: 4878 0001 pea 1 <ADD> 48124: 2f0b movel %a3,%sp@- 48126: 2f0a movel %a2,%sp@- 48128: 4eb9 0004 a858 jsr 4a858 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
4812e: 486e fffc pea %fp@(-4) 48132: 2f0b movel %a3,%sp@- 48134: 2f0a movel %a2,%sp@- 48136: 4eb9 0004 7ed0 jsr 47ed0 <_Thread_queue_Enqueue_priority> 4813c: 4fef 0018 lea %sp@(24),%sp
}
_ISR_Enable( level );
48140: 46c2 movew %d2,%sr
} }
48142: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3
48148: 4e5e unlk %fp <== NOT EXECUTED
0004814c <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
4814c: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
48150: 486e fffc pea %fp@(-4) 48154: 2f2e 0008 movel %fp@(8),%sp@- 48158: 4eb9 0004 7a5c jsr 47a5c <_Thread_Get>
switch ( location ) {
4815e: 508f addql #8,%sp 48160: 4aae fffc tstl %fp@(-4)
48164: 6618 bnes 4817e <_Thread_queue_Timeout+0x32> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
48166: 2f00 movel %d0,%sp@- 48168: 4eb9 0004 a924 jsr 4a924 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4816e: 588f addql #4,%sp 48170: 2039 0005 d558 movel 5d558 <_Thread_Dispatch_disable_level>,%d0 48176: 5380 subql #1,%d0 48178: 23c0 0005 d558 movel %d0,5d558 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
4817e: 4e5e unlk %fp
...
00052292 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
52292: 4e56 ffb4 linkw %fp,#-76
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
52296: 41ee ffec lea %fp@(-20),%a0 5229a: 200e movel %fp,%d0 5229c: 220e movel %fp,%d1 5229e: 5181 subql #8,%d1 522a0: 0680 ffff fff4 addil #-12,%d0 522a6: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 522aa: 246e 0008 moveal %fp@(8),%a2 522ae: 260e movel %fp,%d3
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
522b0: 2808 movel %a0,%d4
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
522b2: 2c0a movel %a2,%d6
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
522b4: 0683 ffff ffe8 addil #-24,%d3 522ba: 0686 0000 0040 addil #64,%d6
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
522c0: 2a0a movel %a2,%d5
/*
* 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 );
522c2: 240a movel %a2,%d2
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
522c4: 0685 0000 0030 addil #48,%d5 522ca: 47f9 0005 5efc lea 55efc <_Watchdog_Adjust_to_chain>,%a3
/*
* 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 );
522d0: 0682 0000 0068 addil #104,%d2 522d6: 4bf9 0005 5e7c lea 55e7c <_Watchdog_Adjust>,%a5
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
522dc: 2e01 movel %d1,%d7
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
522de: 2d48 ffe8 movel %a0,%fp@(-24)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
522e2: 41ea 0008 lea %a2@(8),%a0 522e6: 2d41 fff4 movel %d1,%fp@(-12)
head->previous = NULL;
522ea: 42ae fff8 clrl %fp@(-8)
tail->previous = head;
522ee: 2d40 fffc movel %d0,%fp@(-4)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
522f2: 42ae ffec clrl %fp@(-20)
tail->previous = head;
522f6: 2d43 fff0 movel %d3,%fp@(-16) 522fa: 2d48 ffe4 movel %a0,%fp@(-28)
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
522fe: 2d46 ffe0 movel %d6,%fp@(-32)
{
/*
* 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;
52302: 41ee fff4 lea %fp@(-12),%a0
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
52306: 49f9 0005 5f8c lea 55f8c <_Watchdog_Insert>,%a4
{
/*
* 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;
5230c: 2548 0078 movel %a0,%a2@(120)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
52310: 2039 0007 605c movel 7605c <_Watchdog_Ticks_since_boot>,%d0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
52316: 222a 003c movel %a2@(60),%d1
watchdogs->last_snapshot = snapshot;
5231a: 2540 003c movel %d0,%a2@(60)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
5231e: 9081 subl %d1,%d0 52320: 2f03 movel %d3,%sp@- 52322: 2f00 movel %d0,%sp@- 52324: 2f05 movel %d5,%sp@- 52326: 4e93 jsr %a3@
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
52328: 2039 0007 5fde movel 75fde <_TOD_Now>,%d0
/*
* 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 ) {
5232e: 4fef 000c lea %sp@(12),%sp
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
52332: 222a 0074 movel %a2@(116),%d1
/*
* 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 ) {
52336: b280 cmpl %d0,%d1
52338: 6412 bccs 5234c <_Timer_server_Body+0xba>
/*
* 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 );
5233a: 2f03 movel %d3,%sp@- 5233c: 2c00 movel %d0,%d6 5233e: 9c81 subl %d1,%d6 52340: 2f06 movel %d6,%sp@- 52342: 2d40 ffdc movel %d0,%fp@(-36) 52346: 2f02 movel %d2,%sp@- 52348: 4e93 jsr %a3@ 5234a: 6014 bras 52360 <_Timer_server_Body+0xce>
} else if ( snapshot < last_snapshot ) {
5234c: b280 cmpl %d0,%d1
5234e: 6318 blss 52368 <_Timer_server_Body+0xd6>
/*
* 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 );
52350: 9280 subl %d0,%d1 52352: 2f01 movel %d1,%sp@- 52354: 4878 0001 pea 1 <ADD> 52358: 2d40 ffdc movel %d0,%fp@(-36) 5235c: 2f02 movel %d2,%sp@- 5235e: 4e95 jsr %a5@ 52360: 202e ffdc movel %fp@(-36),%d0 52364: 4fef 000c lea %sp@(12),%sp
}
watchdogs->last_snapshot = snapshot;
52368: 2540 0074 movel %d0,%a2@(116)
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
5236c: 202a 0078 movel %a2@(120),%d0 52370: 2f00 movel %d0,%sp@- 52372: 4eb9 0005 2d2c jsr 52d2c <_Chain_Get>
if ( timer == NULL ) {
52378: 588f addql #4,%sp
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
5237a: 2040 moveal %d0,%a0
if ( timer == NULL ) {
5237c: 4a80 tstl %d0
5237e: 6724 beqs 523a4 <_Timer_server_Body+0x112>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
52380: 2028 0038 movel %a0@(56),%d0 52384: 7201 moveq #1,%d1 52386: b280 cmpl %d0,%d1
52388: 6608 bnes 52392 <_Timer_server_Body+0x100>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
5238a: 4868 0010 pea %a0@(16) 5238e: 2f05 movel %d5,%sp@- 52390: 600c bras 5239e <_Timer_server_Body+0x10c>
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
52392: 7c03 moveq #3,%d6 52394: bc80 cmpl %d0,%d6
52396: 66d4 bnes 5236c <_Timer_server_Body+0xda> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
52398: 4868 0010 pea %a0@(16) 5239c: 2f02 movel %d2,%sp@- 5239e: 4e94 jsr %a4@ 523a0: 508f addql #8,%sp 523a2: 60c8 bras 5236c <_Timer_server_Body+0xda>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
523a4: 203c 0000 0700 movel #1792,%d0 523aa: 40c1 movew %sr,%d1 523ac: 8081 orl %d1,%d0 523ae: 46c0 movew %d0,%sr
if ( _Chain_Is_empty( insert_chain ) ) {
523b0: beae fff4 cmpl %fp@(-12),%d7
523b4: 6614 bnes 523ca <_Timer_server_Body+0x138> <== NEVER TAKEN
ts->insert_chain = NULL;
523b6: 42aa 0078 clrl %a2@(120)
_ISR_Enable( level );
523ba: 46c1 movew %d1,%sr
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
523bc: 2c3c 0000 0700 movel #1792,%d6
_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 ) ) {
523c2: b8ae ffe8 cmpl %fp@(-24),%d4
523c6: 6608 bnes 523d0 <_Timer_server_Body+0x13e>
523c8: 6042 bras 5240c <_Timer_server_Body+0x17a>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
523ca: 46c1 movew %d1,%sr <== NOT EXECUTED 523cc: 6000 ff42 braw 52310 <_Timer_server_Body+0x7e> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
523d0: 2006 movel %d6,%d0 523d2: 40c1 movew %sr,%d1 523d4: 8081 orl %d1,%d0 523d6: 46c0 movew %d0,%sr
initialized = false;
}
#endif
return status;
}
523d8: 206e ffe8 moveal %fp@(-24),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
523dc: b888 cmpl %a0,%d4
523de: 6726 beqs 52406 <_Timer_server_Body+0x174>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
523e0: 2250 moveal %a0@,%a1
head->next = new_first;
523e2: 2d49 ffe8 movel %a1,%fp@(-24)
new_first->previous = head;
523e6: 2343 0004 movel %d3,%a1@(4)
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
523ea: 4a88 tstl %a0
523ec: 6718 beqs 52406 <_Timer_server_Body+0x174> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
523ee: 42a8 0008 clrl %a0@(8)
_ISR_Enable( level );
523f2: 46c1 movew %d1,%sr
/*
* 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 );
523f4: 2f28 0024 movel %a0@(36),%sp@- 523f8: 2f28 0020 movel %a0@(32),%sp@- 523fc: 2068 001c moveal %a0@(28),%a0 52400: 4e90 jsr %a0@
}
52402: 508f addql #8,%sp 52404: 60ca bras 523d0 <_Timer_server_Body+0x13e>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
52406: 46c1 movew %d1,%sr 52408: 6000 fef8 braw 52302 <_Timer_server_Body+0x70>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
5240c: 49f9 0005 60b4 lea 560b4 <_Watchdog_Remove>,%a4
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
52412: 4200 clrb %d0 52414: 1540 007c moveb %d0,%a2@(124)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
52418: 4eba fd9e jsr %pc@(521b8 <_Thread_Disable_dispatch>)
_Thread_Set_state( ts->thread, STATES_DELAYING );
5241c: 4878 0008 pea 8 <DIVIDE_BY_ZERO> 52420: 2f12 movel %a2@,%sp@- 52422: 4eb9 0005 590c jsr 5590c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
52428: 2f0a movel %a2,%sp@- 5242a: 4eba fda2 jsr %pc@(521ce <_Timer_server_Reset_interval_system_watchdog>)
_Timer_server_Reset_tod_system_watchdog( ts );
5242e: 2f0a movel %a2,%sp@- 52430: 4eba fdfc jsr %pc@(5222e <_Timer_server_Reset_tod_system_watchdog>)
_Thread_Enable_dispatch();
52434: 4eb9 0005 5122 jsr 55122 <_Thread_Enable_dispatch>
ts->active = true;
5243a: 7201 moveq #1,%d1 5243c: 1541 007c moveb %d1,%a2@(124)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
52440: 2f2e ffe4 movel %fp@(-28),%sp@- 52444: 4e94 jsr %a4@
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
52446: 2f2e ffe0 movel %fp@(-32),%sp@- 5244a: 4e94 jsr %a4@ 5244c: 4fef 0018 lea %sp@(24),%sp 52450: 6000 feb0 braw 52302 <_Timer_server_Body+0x70>
00052454 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
52454: 4e56 fff0 linkw %fp,#-16 52458: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 5245c: 246e 0008 moveal %fp@(8),%a2 52460: 266e 000c moveal %fp@(12),%a3
if ( ts->insert_chain == NULL ) {
52464: 202a 0078 movel %a2@(120),%d0 52468: 6600 00ea bnew 52554 <_Timer_server_Schedule_operation_method+0x100>
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
5246c: 4eba fd4a jsr %pc@(521b8 <_Thread_Disable_dispatch>)
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
52470: 202b 0038 movel %a3@(56),%d0 52474: 7201 moveq #1,%d1 52476: b280 cmpl %d0,%d1
52478: 665c bnes 524d6 <_Timer_server_Schedule_operation_method+0x82>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
5247a: 203c 0000 0700 movel #1792,%d0 52480: 40c2 movew %sr,%d2 52482: 8082 orl %d2,%d0 52484: 46c0 movew %d0,%sr
snapshot = _Watchdog_Ticks_since_boot;
52486: 2039 0007 605c movel 7605c <_Watchdog_Ticks_since_boot>,%d0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
5248c: 43ea 0034 lea %a2@(52),%a1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
52490: 222a 003c movel %a2@(60),%d1
initialized = false;
}
#endif
return status;
}
52494: 206a 0030 moveal %a2@(48),%a0
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
52498: b3c8 cmpal %a0,%a1
5249a: 6716 beqs 524b2 <_Timer_server_Schedule_operation_method+0x5e>
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
5249c: 2240 moveal %d0,%a1 5249e: 93c1 subal %d1,%a1
delta_interval = first_watchdog->delta_interval;
524a0: 2228 0010 movel %a0@(16),%d1
if (delta_interval > delta) {
524a4: b3c1 cmpal %d1,%a1
524a6: 6404 bccs 524ac <_Timer_server_Schedule_operation_method+0x58>
delta_interval -= delta;
524a8: 9289 subl %a1,%d1 524aa: 6002 bras 524ae <_Timer_server_Schedule_operation_method+0x5a>
} else {
delta_interval = 0;
524ac: 4281 clrl %d1
}
first_watchdog->delta_interval = delta_interval;
524ae: 2141 0010 movel %d1,%a0@(16)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
524b2: 2540 003c movel %d0,%a2@(60)
_ISR_Enable( level );
524b6: 46c2 movew %d2,%sr
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
524b8: 486b 0010 pea %a3@(16) 524bc: 486a 0030 pea %a2@(48) 524c0: 4eb9 0005 5f8c jsr 55f8c <_Watchdog_Insert>
if ( !ts->active ) {
524c6: 508f addql #8,%sp 524c8: 102a 007c moveb %a2@(124),%d0
524cc: 6678 bnes 52546 <_Timer_server_Schedule_operation_method+0xf2>
_Timer_server_Reset_interval_system_watchdog( ts );
524ce: 2f0a movel %a2,%sp@- 524d0: 4eba fcfc jsr %pc@(521ce <_Timer_server_Reset_interval_system_watchdog>) 524d4: 606e bras 52544 <_Timer_server_Schedule_operation_method+0xf0>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
524d6: 7203 moveq #3,%d1 524d8: b280 cmpl %d0,%d1
524da: 666a bnes 52546 <_Timer_server_Schedule_operation_method+0xf2>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
524dc: 203c 0000 0700 movel #1792,%d0 524e2: 40c2 movew %sr,%d2 524e4: 8082 orl %d2,%d0 524e6: 46c0 movew %d0,%sr 524e8: 200a movel %a2,%d0 524ea: 0680 0000 006c addil #108,%d0
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
524f0: 2239 0007 5fde movel 75fde <_TOD_Now>,%d1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
524f6: 226a 0074 moveal %a2@(116),%a1
initialized = false;
}
#endif
return status;
}
524fa: 206a 0068 moveal %a2@(104),%a0
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
524fe: b088 cmpl %a0,%d0
52500: 6720 beqs 52522 <_Timer_server_Schedule_operation_method+0xce>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
52502: 2028 0010 movel %a0@(16),%d0
if ( snapshot > last_snapshot ) {
52506: b3c1 cmpal %d1,%a1
52508: 640c bccs 52516 <_Timer_server_Schedule_operation_method+0xc2>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
5250a: 2841 moveal %d1,%a4 5250c: 99c9 subal %a1,%a4
if (delta_interval > delta) {
5250e: b9c0 cmpal %d0,%a4
52510: 640a bccs 5251c <_Timer_server_Schedule_operation_method+0xc8><== NEVER TAKEN
delta_interval -= delta;
52512: 908c subl %a4,%d0 52514: 6008 bras 5251e <_Timer_server_Schedule_operation_method+0xca>
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
52516: d089 addl %a1,%d0
delta_interval += delta;
52518: 9081 subl %d1,%d0 5251a: 6002 bras 5251e <_Timer_server_Schedule_operation_method+0xca>
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
5251c: 4280 clrl %d0 <== NOT EXECUTED
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
5251e: 2140 0010 movel %d0,%a0@(16)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
52522: 2541 0074 movel %d1,%a2@(116)
_ISR_Enable( level );
52526: 46c2 movew %d2,%sr
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
52528: 486b 0010 pea %a3@(16) 5252c: 486a 0068 pea %a2@(104) 52530: 4eb9 0005 5f8c jsr 55f8c <_Watchdog_Insert>
if ( !ts->active ) {
52536: 508f addql #8,%sp 52538: 102a 007c moveb %a2@(124),%d0
5253c: 6608 bnes 52546 <_Timer_server_Schedule_operation_method+0xf2>
_Timer_server_Reset_tod_system_watchdog( ts );
5253e: 2f0a movel %a2,%sp@- 52540: 4eba fcec jsr %pc@(5222e <_Timer_server_Reset_tod_system_watchdog>) 52544: 588f addql #4,%sp
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
}
}
52546: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 5254c: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
5254e: 4ef9 0005 5122 jmp 55122 <_Thread_Enable_dispatch>
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
52554: 202a 0078 movel %a2@(120),%d0 52558: 2d4b 000c movel %a3,%fp@(12)
} }
5255c: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
52562: 2d40 0008 movel %d0,%fp@(8)
} }
52566: 4e5e unlk %fp
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
52568: 4ef9 0005 2ccc jmp 52ccc <_Chain_Append>
0005b5f4 <_Timespec_To_ticks>:
*/
uint32_t _Timespec_To_ticks(
const struct timespec *time
)
{
5b5f4: 4e56 fff4 linkw %fp,#-12 5b5f8: 48d7 040c moveml %d2-%d3/%a2,%sp@ 5b5fc: 246e 0008 moveal %fp@(8),%a2
uint32_t ticks;
if ( (time->tv_sec == 0) && (time->tv_nsec == 0) )
5b600: 2412 movel %a2@,%d2
5b602: 6606 bnes 5b60a <_Timespec_To_ticks+0x16>
5b604: 4aaa 0004 tstl %a2@(4)
5b608: 672c beqs 5b636 <_Timespec_To_ticks+0x42> <== NEVER TAKEN
return 0;
ticks = time->tv_sec * TOD_TICKS_PER_SECOND;
5b60a: 4eb9 0005 b7c0 jsr 5b7c0 <TOD_TICKS_PER_SECOND_method>
ticks += time->tv_nsec / rtems_configuration_get_nanoseconds_per_tick();
5b610: 2239 0005 d9e0 movel 5d9e0 <Configuration+0xc>,%d1
uint32_t ticks;
if ( (time->tv_sec == 0) && (time->tv_nsec == 0) )
return 0;
ticks = time->tv_sec * TOD_TICKS_PER_SECOND;
5b616: 4c02 0800 mulsl %d2,%d0
ticks += time->tv_nsec / rtems_configuration_get_nanoseconds_per_tick();
5b61a: 243c 0000 03e8 movel #1000,%d2 5b620: 4c02 1800 mulsl %d2,%d1 5b624: 262a 0004 movel %a2@(4),%d3 5b628: 4c41 3003 remul %d1,%d3,%d3 5b62c: d083 addl %d3,%d0
if (ticks)
5b62e: 6608 bnes 5b638 <_Timespec_To_ticks+0x44>
return ticks;
return 1;
5b630: 103c 0001 moveb #1,%d0 5b634: 6002 bras 5b638 <_Timespec_To_ticks+0x44>
)
{
uint32_t ticks;
if ( (time->tv_sec == 0) && (time->tv_nsec == 0) )
return 0;
5b636: 4280 clrl %d0
if (ticks)
return ticks;
return 1;
}
5b638: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 5b63e: 4e5e unlk %fp
...
00048522 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
48522: 4e56 fff0 linkw %fp,#-16 48526: 48d7 041c moveml %d2-%d4/%a2,%sp@
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
4852a: 4282 clrl %d2 4852c: 142e 000f moveb %fp@(15),%d2
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
48530: 282e 0008 movel %fp@(8),%d4 48534: 262e 0010 movel %fp@(16),%d3
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
48538: 2479 0005 d6ac moveal 5d6ac <_User_extensions_List+0x8>,%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
4853e: 6018 bras 48558 <_User_extensions_Fatal+0x36>
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
48540: 206a 0030 moveal %a2@(48),%a0 48544: 4a88 tstl %a0
48546: 670c beqs 48554 <_User_extensions_Fatal+0x32>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
48548: 2f03 movel %d3,%sp@- 4854a: 2f02 movel %d2,%sp@- 4854c: 2f04 movel %d4,%sp@- 4854e: 4e90 jsr %a0@
48550: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
48554: 246a 0004 moveal %a2@(4),%a2
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
48558: b5fc 0005 d6a4 cmpal #382628,%a2
4855e: 66e0 bnes 48540 <_User_extensions_Fatal+0x1e> <== ALWAYS TAKEN
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
48560: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 <== NOT EXECUTED 48566: 4e5e unlk %fp <== NOT EXECUTED
...
000483fc <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
483fc: 4e56 ffe8 linkw %fp,#-24
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
48400: 203c 0005 d6a8 movel #382632,%d0 48406: 23c0 0005 d6a4 movel %d0,5d6a4 <_User_extensions_List>
head->previous = NULL; tail->previous = head;
4840c: 203c 0005 d6a4 movel #382628,%d0 48412: 23c0 0005 d6ac movel %d0,5d6ac <_User_extensions_List+0x8>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
48418: 203c 0005 d560 movel #382304,%d0 4841e: 23c0 0005 d55c movel %d0,5d55c <_User_extensions_Switches_list>
head->previous = NULL; tail->previous = head;
48424: 203c 0005 d55c movel #382300,%d0
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
4842a: 42b9 0005 d6a8 clrl 5d6a8 <_User_extensions_List+0x4> 48430: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
48434: 2839 0005 bd2a movel 5bd2a <Configuration+0x36>,%d4
initial_extensions = Configuration.User_extension_table;
4843a: 2639 0005 bd2e movel 5bd2e <Configuration+0x3a>,%d3 48440: 42b9 0005 d560 clrl 5d560 <_User_extensions_Switches_list+0x4>
tail->previous = head;
48446: 23c0 0005 d564 movel %d0,5d564 <_User_extensions_Switches_list+0x8>
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
4844c: 4a83 tstl %d3
4844e: 6754 beqs 484a4 <_User_extensions_Handler_initialization+0xa8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
48450: 7434 moveq #52,%d2 48452: 4c04 2800 mulsl %d4,%d2
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
48456: 49f9 0004 c54c lea 4c54c <memcpy>,%a4
_User_extensions_Add_set( extension );
4845c: 47f9 0004 a998 lea 4a998 <_User_extensions_Add_set>,%a3 48462: 2f02 movel %d2,%sp@- 48464: 4eb9 0004 8922 jsr 48922 <_Workspace_Allocate_or_fatal_error> 4846a: 2440 moveal %d0,%a2
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
4846c: 2f02 movel %d2,%sp@-
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
4846e: 4282 clrl %d2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
48470: 42a7 clrl %sp@- 48472: 2f00 movel %d0,%sp@- 48474: 4eb9 0004 c5bc jsr 4c5bc <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
4847a: 4fef 0010 lea %sp@(16),%sp 4847e: 6020 bras 484a0 <_User_extensions_Handler_initialization+0xa4>
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
48480: 4878 0020 pea 20 <OPER2+0xc> 48484: 5282 addql #1,%d2 48486: 2f03 movel %d3,%sp@- 48488: 486a 0014 pea %a2@(20) 4848c: 0683 0000 0020 addil #32,%d3 48492: 4e94 jsr %a4@
_User_extensions_Add_set( extension );
48494: 2f0a movel %a2,%sp@-
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
48496: 45ea 0034 lea %a2@(52),%a2 4849a: 4e93 jsr %a3@
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
4849c: 4fef 0010 lea %sp@(16),%sp 484a0: b882 cmpl %d2,%d4
484a2: 62dc bhis 48480 <_User_extensions_Handler_initialization+0x84>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
484a4: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 484aa: 4e5e unlk %fp
...
00049b3c <_Watchdog_Adjust>:
Watchdog_Interval units
)
{
ISR_Level level;
_ISR_Disable( level );
49b3c: 327c 0700 moveaw #1792,%a1 49b40: 2209 movel %a1,%d1
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
49b42: 4e56 ffe8 linkw %fp,#-24 49b46: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 49b4a: 266e 0008 moveal %fp@(8),%a3 49b4e: 262e 000c movel %fp@(12),%d3 49b52: 242e 0010 movel %fp@(16),%d2
ISR_Level level;
_ISR_Disable( level );
49b56: 40c0 movew %sr,%d0 49b58: 8280 orl %d0,%d1 49b5a: 46c1 movew %d1,%sr
}
}
_ISR_Enable( level );
}
49b5c: 244b moveal %a3,%a2 49b5e: 205a moveal %a2@+,%a0
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
49b60: b5c8 cmpal %a0,%a2
49b62: 674c beqs 49bb0 <_Watchdog_Adjust+0x74>
switch ( direction ) {
49b64: 4a83 tstl %d3
49b66: 673c beqs 49ba4 <_Watchdog_Adjust+0x68>
49b68: 7201 moveq #1,%d1 49b6a: b283 cmpl %d3,%d1
49b6c: 6642 bnes 49bb0 <_Watchdog_Adjust+0x74> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
49b6e: d5a8 0010 addl %d2,%a0@(16)
break;
49b72: 603c bras 49bb0 <_Watchdog_Adjust+0x74>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
49b74: 2053 moveal %a3@,%a0
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
49b76: 2628 0010 movel %a0@(16),%d3 49b7a: b682 cmpl %d2,%d3
49b7c: 6308 blss 49b86 <_Watchdog_Adjust+0x4a>
_Watchdog_First( header )->delta_interval -= units;
49b7e: 9682 subl %d2,%d3 49b80: 2143 0010 movel %d3,%a0@(16)
break;
49b84: 602a bras 49bb0 <_Watchdog_Adjust+0x74>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
49b86: 7201 moveq #1,%d1 49b88: 2141 0010 movel %d1,%a0@(16)
_ISR_Enable( level );
49b8c: 46c0 movew %d0,%sr
_Watchdog_Tickle( header );
49b8e: 2f0b movel %a3,%sp@- 49b90: 4e94 jsr %a4@
_ISR_Disable( level );
49b92: 2204 movel %d4,%d1 49b94: 40c0 movew %sr,%d0 49b96: 8280 orl %d0,%d1 49b98: 46c1 movew %d1,%sr
if ( _Chain_Is_empty( header ) )
49b9a: 588f addql #4,%sp 49b9c: b5d3 cmpal %a3@,%a2
49b9e: 6710 beqs 49bb0 <_Watchdog_Adjust+0x74>
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
49ba0: 9483 subl %d3,%d2 49ba2: 6008 bras 49bac <_Watchdog_Adjust+0x70>
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
_Watchdog_Tickle( header );
49ba4: 49f9 0004 9d60 lea 49d60 <_Watchdog_Tickle>,%a4
_ISR_Disable( level );
49baa: 2809 movel %a1,%d4
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
49bac: 4a82 tstl %d2
49bae: 66c4 bnes 49b74 <_Watchdog_Adjust+0x38> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
49bb0: 46c0 movew %d0,%sr
}
49bb2: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4
49bb8: 4e5e unlk %fp <== NOT EXECUTED
00048794 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
48794: 203c 0000 0700 movel #1792,%d0
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
4879a: 4e56 0000 linkw %fp,#0 4879e: 206e 0008 moveal %fp@(8),%a0 487a2: 2f0a movel %a2,%sp@- 487a4: 2f02 movel %d2,%sp@-
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
487a6: 40c1 movew %sr,%d1 487a8: 8081 orl %d1,%d0 487aa: 46c0 movew %d0,%sr
previous_state = the_watchdog->state;
487ac: 2028 0008 movel %a0@(8),%d0
switch ( previous_state ) {
487b0: 7401 moveq #1,%d2 487b2: b480 cmpl %d0,%d2
487b4: 670c beqs 487c2 <_Watchdog_Remove+0x2e> 487b6: 6242 bhis 487fa <_Watchdog_Remove+0x66>
487b8: 143c 0003 moveb #3,%d2 487bc: b480 cmpl %d0,%d2
487be: 653a bcss 487fa <_Watchdog_Remove+0x66> <== NEVER TAKEN
487c0: 6006 bras 487c8 <_Watchdog_Remove+0x34>
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
487c2: 42a8 0008 clrl %a0@(8)
break;
487c6: 6032 bras 487fa <_Watchdog_Remove+0x66>
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
487c8: 2250 moveal %a0@,%a1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
487ca: 42a8 0008 clrl %a0@(8)
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
487ce: 4a91 tstl %a1@
487d0: 6708 beqs 487da <_Watchdog_Remove+0x46>
next_watchdog->delta_interval += the_watchdog->delta_interval;
487d2: 2428 0010 movel %a0@(16),%d2 487d6: d5a9 0010 addl %d2,%a1@(16)
if ( _Watchdog_Sync_count )
487da: 2479 0005 d65c moveal 5d65c <_Watchdog_Sync_count>,%a2 487e0: 4a8a tstl %a2
487e2: 670c beqs 487f0 <_Watchdog_Remove+0x5c>
_Watchdog_Sync_level = _ISR_Nest_level;
487e4: 45f9 0005 d6f0 lea 5d6f0 <_Per_CPU_Information+0x8>,%a2 487ea: 23d2 0005 d5fc movel %a2@,5d5fc <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
487f0: 2468 0004 moveal %a0@(4),%a2
next->previous = previous;
487f4: 234a 0004 movel %a2,%a1@(4)
previous->next = next;
487f8: 2489 movel %a1,%a2@
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
487fa: 2279 0005 d660 moveal 5d660 <_Watchdog_Ticks_since_boot>,%a1 48800: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
48804: 46c1 movew %d1,%sr
return( previous_state ); }
48806: 241f movel %sp@+,%d2 48808: 245f moveal %sp@+,%a2 4880a: 4e5e unlk %fp
...
00049744 <_Watchdog_Report_chain>:
)
{
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
49744: 203c 0000 0700 movel #1792,%d0
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4974a: 4e56 ffec linkw %fp,#-20 4974e: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 49752: 242e 0008 movel %fp@(8),%d2 49756: 266e 000c moveal %fp@(12),%a3
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4975a: 40c3 movew %sr,%d3 4975c: 8083 orl %d3,%d0 4975e: 46c0 movew %d0,%sr
printk( "Watchdog Chain: %s %p\n", name, header );
49760: 2f0b movel %a3,%sp@- 49762: 49f9 0004 404c lea 4404c <printk>,%a4 49768: 2f02 movel %d2,%sp@- 4976a: 4879 0005 caf6 pea 5caf6 <_Status_Object_name_errors_to_status+0x14> 49770: 4e94 jsr %a4@
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
49772: 245b moveal %a3@+,%a2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
49774: 4fef 000c lea %sp@(12),%sp 49778: b7ca cmpal %a2,%a3
4977a: 6726 beqs 497a2 <_Watchdog_Report_chain+0x5e>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4977c: 49f9 0004 97b8 lea 497b8 <_Watchdog_Report>,%a4 49782: 2f0a movel %a2,%sp@- 49784: 42a7 clrl %sp@- 49786: 4e94 jsr %a4@
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
49788: 2452 moveal %a2@,%a2
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
4978a: 508f addql #8,%sp 4978c: b7ca cmpal %a2,%a3
4978e: 66f2 bnes 49782 <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
49790: 2f02 movel %d2,%sp@- 49792: 4879 0005 cb0d pea 5cb0d <_Status_Object_name_errors_to_status+0x2b> 49798: 4eb9 0004 404c jsr 4404c <printk> 4979e: 508f addql #8,%sp 497a0: 600a bras 497ac <_Watchdog_Report_chain+0x68>
} else {
printk( "Chain is empty\n" );
497a2: 4879 0005 cb1c pea 5cb1c <_Status_Object_name_errors_to_status+0x3a> 497a8: 4e94 jsr %a4@ 497aa: 588f addql #4,%sp
}
_ISR_Enable( level );
497ac: 46c3 movew %d3,%sr
}
497ae: 4cee 1c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a4
497b4: 4e5e unlk %fp <== NOT EXECUTED
00048810 <_Watchdog_Tickle>:
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
48810: 203c 0000 0700 movel #1792,%d0
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
48816: 4e56 ffe8 linkw %fp,#-24 4881a: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 4881e: 286e 0008 moveal %fp@(8),%a4
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
48822: 40c2 movew %sr,%d2 48824: 8082 orl %d2,%d0 48826: 46c0 movew %d0,%sr
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
48828: 264c moveal %a4,%a3 4882a: 245b moveal %a3@+,%a2
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
4882c: b7ca cmpal %a2,%a3
4882e: 674c beqs 4887c <_Watchdog_Tickle+0x6c>
* to be inserted has already had its delta_interval adjusted to 0, and
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
48830: 202a 0010 movel %a2@(16),%d0
48834: 6708 beqs 4883e <_Watchdog_Tickle+0x2e>
the_watchdog->delta_interval--;
48836: 5380 subql #1,%d0 48838: 2540 0010 movel %d0,%a2@(16)
if ( the_watchdog->delta_interval != 0 )
4883c: 663e bnes 4887c <_Watchdog_Tickle+0x6c>
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
4883e: 4bf9 0004 8794 lea 48794 <_Watchdog_Remove>,%a5
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
48844: 263c 0000 0700 movel #1792,%d3
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
4884a: 2f0a movel %a2,%sp@- 4884c: 4e95 jsr %a5@
_ISR_Enable( level );
4884e: 46c2 movew %d2,%sr
switch( watchdog_state ) {
48850: 7202 moveq #2,%d1 48852: 588f addql #4,%sp 48854: b280 cmpl %d0,%d1
48856: 6610 bnes 48868 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
48858: 2f2a 0024 movel %a2@(36),%sp@- 4885c: 2f2a 0020 movel %a2@(32),%sp@- 48860: 206a 001c moveal %a2@(28),%a0 48864: 4e90 jsr %a0@
the_watchdog->id,
the_watchdog->user_data
);
break;
48866: 508f addql #8,%sp
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
48868: 2003 movel %d3,%d0 4886a: 40c2 movew %sr,%d2 4886c: 8082 orl %d2,%d0 4886e: 46c0 movew %d0,%sr
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
48870: 2454 moveal %a4@,%a2
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
48872: b7ca cmpal %a2,%a3
48874: 6706 beqs 4887c <_Watchdog_Tickle+0x6c>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
48876: 4aaa 0010 tstl %a2@(16)
4887a: 67ce beqs 4884a <_Watchdog_Tickle+0x3a>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
4887c: 46c2 movew %d2,%sr
}
4887e: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5
48884: 4e5e unlk %fp <== NOT EXECUTED
00059a68 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
59a68: 4280 clrl %d0 <== NOT EXECUTED
return 0;
}
#endif
int __kill( pid_t pid, int sig )
{
59a6a: 4e56 0000 linkw %fp,#0 <== NOT EXECUTED
return 0; }
59a6e: 4e5e unlk %fp <== NOT EXECUTED
...
00059950 <_calloc_r>:
void *_calloc_r(
struct _reent *ignored __attribute__((unused)),
size_t elements,
size_t size
)
{
59950: 4e56 0000 linkw %fp,#0 59954: 202e 000c movel %fp@(12),%d0
return calloc( elements, size );
59958: 2d6e 0010 000c movel %fp@(16),%fp@(12) 5995e: 2d40 0008 movel %d0,%fp@(8)
}
59962: 4e5e unlk %fp
struct _reent *ignored __attribute__((unused)),
size_t elements,
size_t size
)
{
return calloc( elements, size );
59964: 4ef9 0004 2654 jmp 42654 <calloc>
...
00043d48 <_chown_helper>:
const char *path,
uid_t owner,
gid_t group,
int follow_link
)
{
43d48: 4e56 ffd8 linkw %fp,#-40 43d4c: 48d7 003c moveml %d2-%d5,%sp@ 43d50: 262e 0008 movel %fp@(8),%d3
rtems_filesystem_location_info_t loc;
int result;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &loc, follow_link ) )
43d54: 240e movel %fp,%d2 43d56: 0682 ffff ffec addil #-20,%d2 43d5c: 2f03 movel %d3,%sp@-
const char *path,
uid_t owner,
gid_t group,
int follow_link
)
{
43d5e: 382e 000e movew %fp@(14),%d4
rtems_filesystem_location_info_t loc;
int result;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &loc, follow_link ) )
43d62: 4eb9 0004 f440 jsr 4f440 <strlen> 43d68: 2eae 0014 movel %fp@(20),%sp@ 43d6c: 2f02 movel %d2,%sp@-
const char *path,
uid_t owner,
gid_t group,
int follow_link
)
{
43d6e: 3a2e 0012 movew %fp@(18),%d5
rtems_filesystem_location_info_t loc;
int result;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &loc, follow_link ) )
43d72: 42a7 clrl %sp@- 43d74: 2f00 movel %d0,%sp@- 43d76: 2f03 movel %d3,%sp@- 43d78: 4eb9 0004 404c jsr 4404c <rtems_filesystem_evaluate_path> 43d7e: 4fef 0014 lea %sp@(20),%sp 43d82: 4a80 tstl %d0
43d84: 662a bnes 43db0 <_chown_helper+0x68> <== NEVER TAKEN
return -1;
result = (*loc.ops->chown_h)( &loc, owner, group );
43d86: 206e fff8 moveal %fp@(-8),%a0 43d8a: 3f05 movew %d5,%sp@- 43d8c: 4267 clrw %sp@- 43d8e: 3f04 movew %d4,%sp@- 43d90: 4267 clrw %sp@- 43d92: 2f02 movel %d2,%sp@- 43d94: 2068 0018 moveal %a0@(24),%a0 43d98: 4e90 jsr %a0@
rtems_filesystem_freenode( &loc );
43d9a: 2f02 movel %d2,%sp@- 43d9c: 2d40 ffe8 movel %d0,%fp@(-24) 43da0: 4eb9 0004 4118 jsr 44118 <rtems_filesystem_freenode>
return result;
43da6: 202e ffe8 movel %fp@(-24),%d0 43daa: 4fef 0010 lea %sp@(16),%sp 43dae: 6002 bras 43db2 <_chown_helper+0x6a>
{
rtems_filesystem_location_info_t loc;
int result;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &loc, follow_link ) )
return -1;
43db0: 70ff moveq #-1,%d0
result = (*loc.ops->chown_h)( &loc, owner, group );
rtems_filesystem_freenode( &loc );
return result;
}
43db2: 4cee 003c ffd8 moveml %fp@(-40),%d2-%d5
43db8: 4e5e unlk %fp <== NOT EXECUTED
0004985c <_close_r>:
int _close_r(
struct _reent *ptr __attribute__((unused)),
int fd
)
{
4985c: 4e56 0000 linkw %fp,#0
return close( fd );
49860: 2d6e 000c 0008 movel %fp@(12),%fp@(8)
}
49866: 4e5e unlk %fp
int _close_r(
struct _reent *ptr __attribute__((unused)),
int fd
)
{
return close( fd );
49868: 4ef9 0004 97ec jmp 497ec <close>
...
000431b8 <_exit>:
extern void FINI_SYMBOL( void );
#endif
void EXIT_SYMBOL(int status)
{
431b8: 4e56 0000 linkw %fp,#0
/*
* If the toolset uses init/fini sections, then we need to
* run the global destructors now.
*/
#if defined(__USE_INIT_FINI__)
FINI_SYMBOL();
431bc: 4eb9 0005 a088 jsr 5a088 <_fini>
* 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();
431c2: 4eb9 0004 3154 jsr 43154 <libc_wrapup>
rtems_shutdown_executive(status);
431c8: 2f2e 0008 movel %fp@(8),%sp@- 431cc: 4eb9 0004 5e90 jsr 45e90 <rtems_shutdown_executive>
...
0005996c <_free_r>:
void _free_r(
struct _reent *ignored __attribute__((unused)),
void *ptr
)
{
5996c: 4e56 0000 linkw %fp,#0
free( ptr );
59970: 2d6e 000c 0008 movel %fp@(12),%fp@(8)
}
59976: 4e5e unlk %fp
void _free_r(
struct _reent *ignored __attribute__((unused)),
void *ptr
)
{
free( ptr );
59978: 4ef9 0004 29ec jmp 429ec <free>
...
00042aec <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
42aec: 4e56 0000 linkw %fp,#0 <== NOT EXECUTED
return gettimeofday( tp, tzp ); }
42af0: 4e5e unlk %fp <== NOT EXECUTED
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
42af2: 4ef9 0004 2a74 jmp 42a74 <gettimeofday> <== NOT EXECUTED
00059a40 <_isatty_r>:
int _isatty_r(
struct _reent *ptr __attribute__((unused)),
int fd
)
{
59a40: 4e56 0000 linkw %fp,#0
return isatty( fd );
59a44: 2d6e 000c 0008 movel %fp@(12),%fp@(8)
}
59a4a: 4e5e unlk %fp
int _isatty_r(
struct _reent *ptr __attribute__((unused)),
int fd
)
{
return isatty( fd );
59a4c: 4ef9 0005 9fe0 jmp 59fe0 <isatty>
...
00045c88 <_link_r>:
int _link_r(
struct _reent *ptr __attribute__((unused)),
const char *existing,
const char *new
)
{
45c88: 4e56 0000 linkw %fp,#0 45c8c: 202e 000c movel %fp@(12),%d0
return link( existing, new );
45c90: 2d6e 0010 000c movel %fp@(16),%fp@(12) 45c96: 2d40 0008 movel %d0,%fp@(8)
}
45c9a: 4e5e unlk %fp
struct _reent *ptr __attribute__((unused)),
const char *existing,
const char *new
)
{
return link( existing, new );
45c9c: 4ef9 0004 5bb0 jmp 45bb0 <link>
...
00059b4c <_lseek_r>:
struct _reent *ptr __attribute__((unused)),
int fd,
off_t offset,
int whence
)
{
59b4c: 4e56 0000 linkw %fp,#0 59b50: 206e 000c moveal %fp@(12),%a0 59b54: 202e 0010 movel %fp@(16),%d0 59b58: 222e 0014 movel %fp@(20),%d1
return lseek( fd, offset, whence );
59b5c: 2d6e 0018 0014 movel %fp@(24),%fp@(20) 59b62: 2d40 000c movel %d0,%fp@(12) 59b66: 2d41 0010 movel %d1,%fp@(16) 59b6a: 2d48 0008 movel %a0,%fp@(8)
}
59b6e: 4e5e unlk %fp
int fd,
off_t offset,
int whence
)
{
return lseek( fd, offset, whence );
59b70: 4ef9 0005 9a74 jmp 59a74 <lseek>
...
00059b78 <_malloc_r>:
void *_malloc_r(
struct _reent *ignored __attribute__((unused)),
size_t size
)
{
59b78: 4e56 0000 linkw %fp,#0
return malloc( size );
59b7c: 2d6e 000c 0008 movel %fp@(12),%fp@(8)
}
59b82: 4e5e unlk %fp
void *_malloc_r(
struct _reent *ignored __attribute__((unused)),
size_t size
)
{
return malloc( size );
59b84: 4ef9 0004 2cd4 jmp 42cd4 <malloc>
...
00059c28 <_read_r>:
struct _reent *ptr __attribute__((unused)),
int fd,
void *buf,
size_t nbytes
)
{
59c28: 4e56 0000 linkw %fp,#0 59c2c: 222e 0010 movel %fp@(16),%d1 59c30: 202e 000c movel %fp@(12),%d0
return read( fd, buf, nbytes );
59c34: 2d6e 0014 0010 movel %fp@(20),%fp@(16) 59c3a: 2d41 000c movel %d1,%fp@(12) 59c3e: 2d40 0008 movel %d0,%fp@(8)
}
59c42: 4e5e unlk %fp
int fd,
void *buf,
size_t nbytes
)
{
return read( fd, buf, nbytes );
59c44: 4ef9 0005 9b8c jmp 59b8c <read>
...
00059c4c <_realloc_r>:
void *_realloc_r(
struct _reent *ignored __attribute__((unused)),
void *ptr,
size_t size
)
{
59c4c: 4e56 0000 linkw %fp,#0 59c50: 202e 000c movel %fp@(12),%d0
return realloc( ptr, size );
59c54: 2d6e 0010 000c movel %fp@(16),%fp@(12) 59c5a: 2d40 0008 movel %d0,%fp@(8)
}
59c5e: 4e5e unlk %fp
struct _reent *ignored __attribute__((unused)),
void *ptr,
size_t size
)
{
return realloc( ptr, size );
59c60: 4ef9 0005 9c8c jmp 59c8c <realloc>
...
000469bc <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
469bc: 4e56 ffa4 linkw %fp,#-92 469c0: 48d7 047c moveml %d2-%d6/%a2,%sp@ 469c4: 262e 000c movel %fp@(12),%d3 469c8: 2c2e 0010 movel %fp@(16),%d6
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
469cc: 2f03 movel %d3,%sp@- 469ce: 4eb9 0004 55b0 jsr 455b0 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
469d4: 588f addql #4,%sp
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
469d6: 2440 moveal %d0,%a2 469d8: 200e movel %fp,%d0 469da: 0680 ffff ffd0 addil #-48,%d0
if ( old_parent_pathlen == 0 )
469e0: 4a8a tstl %a2
469e2: 6616 bnes 469fa <_rename_r+0x3e>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
469e4: 2f00 movel %d0,%sp@- 469e6: 486e fffc pea %fp@(-4)
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;
469ea: 4204 clrb %d4
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
469ec: 2f03 movel %d3,%sp@- 469ee: 4eb9 0004 6d18 jsr 46d18 <rtems_filesystem_get_start_loc> 469f4: 4fef 000c lea %sp@(12),%sp 469f8: 601e bras 46a18 <_rename_r+0x5c>
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
469fa: 42a7 clrl %sp@- 469fc: 2f00 movel %d0,%sp@- 469fe: 4878 0002 pea 2 <DOUBLE_FLOAT> 46a02: 2f0a movel %a2,%sp@- 46a04: 2f03 movel %d3,%sp@- 46a06: 4eb9 0004 5564 jsr 45564 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
46a0c: 4fef 0014 lea %sp@(20),%sp 46a10: 4a80 tstl %d0 46a12: 6600 012e bnew 46b42 <_rename_r+0x186>
return -1;
free_old_parentloc = true;
46a16: 7801 moveq #1,%d4
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
46a18: 4878 0014 pea 14 <OPER2> 46a1c: 240e movel %fp,%d2 46a1e: 0682 ffff ffd0 addil #-48,%d2 46a24: 2a0e movel %fp,%d5 46a26: 0685 ffff ffe4 addil #-28,%d5
name = old + old_parent_pathlen;
46a2c: d68a addl %a2,%d3
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
46a2e: 45f9 0005 2410 lea 52410 <strlen>,%a2
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
46a34: 2f02 movel %d2,%sp@- 46a36: 2f05 movel %d5,%sp@- 46a38: 4eb9 0005 0d2c jsr 50d2c <memcpy>
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
46a3e: 2f03 movel %d3,%sp@-
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
name = old + old_parent_pathlen;
46a40: 2d43 fff8 movel %d3,%fp@(-8)
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
46a44: 4e92 jsr %a2@ 46a46: 2e80 movel %d0,%sp@ 46a48: 2f03 movel %d3,%sp@- 46a4a: 4eb9 0004 55f2 jsr 455f2 <rtems_filesystem_prefix_separators> 46a50: d680 addl %d0,%d3
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
46a52: 2f03 movel %d3,%sp@-
* 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 ) );
46a54: 2d43 fff8 movel %d3,%fp@(-8)
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
46a58: 4e92 jsr %a2@ 46a5a: 4297 clrl %sp@ 46a5c: 2f05 movel %d5,%sp@- 46a5e: 42a7 clrl %sp@- 46a60: 2f00 movel %d0,%sp@- 46a62: 2f03 movel %d3,%sp@- 46a64: 4eb9 0004 54f4 jsr 454f4 <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
46a6a: 4fef 0028 lea %sp@(40),%sp 46a6e: 4a80 tstl %d0
46a70: 670a beqs 46a7c <_rename_r+0xc0>
if ( free_old_parentloc )
46a72: 4a04 tstb %d4 46a74: 6700 00cc beqw 46b42 <_rename_r+0x186>
rtems_filesystem_freenode( &old_parent_loc );
46a78: 2f02 movel %d2,%sp@- 46a7a: 604e bras 46aca <_rename_r+0x10e>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
46a7c: 260e movel %fp,%d3 46a7e: 0683 ffff ffbc addil #-68,%d3 46a84: 2f03 movel %d3,%sp@- 46a86: 486e fffc pea %fp@(-4) 46a8a: 2f06 movel %d6,%sp@- 46a8c: 4eb9 0004 6d18 jsr 46d18 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
46a92: 486e fff8 pea %fp@(-8) 46a96: dcae fffc addl %fp@(-4),%d6 46a9a: 2f03 movel %d3,%sp@- 46a9c: 206e ffc8 moveal %fp@(-56),%a0 46aa0: 2f06 movel %d6,%sp@- 46aa2: 2068 0004 moveal %a0@(4),%a0 46aa6: 4e90 jsr %a0@
if ( result != 0 ) {
46aa8: 4fef 0018 lea %sp@(24),%sp 46aac: 4a80 tstl %d0
46aae: 6722 beqs 46ad2 <_rename_r+0x116>
rtems_filesystem_freenode( &new_parent_loc );
46ab0: 2f03 movel %d3,%sp@- 46ab2: 45f9 0004 57b8 lea 457b8 <rtems_filesystem_freenode>,%a2 46ab8: 4e92 jsr %a2@
if ( free_old_parentloc )
46aba: 588f addql #4,%sp 46abc: 4a04 tstb %d4
46abe: 6706 beqs 46ac6 <_rename_r+0x10a> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
46ac0: 2f02 movel %d2,%sp@- 46ac2: 4e92 jsr %a2@ 46ac4: 588f addql #4,%sp
rtems_filesystem_freenode( &old_loc );
46ac6: 486e ffe4 pea %fp@(-28) 46aca: 4eb9 0004 57b8 jsr 457b8 <rtems_filesystem_freenode> 46ad0: 6036 bras 46b08 <_rename_r+0x14c>
/*
* 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 ) {
46ad2: 202e ffcc movel %fp@(-52),%d0 46ad6: 45f9 0004 57b8 lea 457b8 <rtems_filesystem_freenode>,%a2 46adc: b0ae ffe0 cmpl %fp@(-32),%d0
46ae0: 672a beqs 46b0c <_rename_r+0x150>
rtems_filesystem_freenode( &new_parent_loc );
46ae2: 2f03 movel %d3,%sp@- 46ae4: 4e92 jsr %a2@
if ( free_old_parentloc )
46ae6: 588f addql #4,%sp 46ae8: 4a04 tstb %d4
46aea: 6706 beqs 46af2 <_rename_r+0x136>
rtems_filesystem_freenode( &old_parent_loc );
46aec: 2f02 movel %d2,%sp@- 46aee: 4e92 jsr %a2@ 46af0: 588f addql #4,%sp
rtems_filesystem_freenode( &old_loc );
46af2: 486e ffe4 pea %fp@(-28) 46af6: 4eb9 0004 57b8 jsr 457b8 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
46afc: 4eb9 0004 f4a0 jsr 4f4a0 <__errno> 46b02: 2040 moveal %d0,%a0 46b04: 7012 moveq #18,%d0 46b06: 2080 movel %d0,%a0@ 46b08: 588f addql #4,%sp 46b0a: 6036 bras 46b42 <_rename_r+0x186>
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
46b0c: 2f2e fff8 movel %fp@(-8),%sp@- 46b10: 206e ffc8 moveal %fp@(-56),%a0 46b14: 2f03 movel %d3,%sp@- 46b16: 2f05 movel %d5,%sp@- 46b18: 2f02 movel %d2,%sp@- 46b1a: 2068 0040 moveal %a0@(64),%a0 46b1e: 4e90 jsr %a0@ 46b20: 2a00 movel %d0,%d5
rtems_filesystem_freenode( &new_parent_loc );
46b22: 2f03 movel %d3,%sp@- 46b24: 4e92 jsr %a2@
if ( free_old_parentloc )
46b26: 4fef 0014 lea %sp@(20),%sp 46b2a: 4a04 tstb %d4
46b2c: 6706 beqs 46b34 <_rename_r+0x178>
rtems_filesystem_freenode( &old_parent_loc );
46b2e: 2f02 movel %d2,%sp@- 46b30: 4e92 jsr %a2@ 46b32: 588f addql #4,%sp
rtems_filesystem_freenode( &old_loc );
46b34: 486e ffe4 pea %fp@(-28) 46b38: 4eb9 0004 57b8 jsr 457b8 <rtems_filesystem_freenode>
return result;
46b3e: 588f addql #4,%sp 46b40: 6002 bras 46b44 <_rename_r+0x188>
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 );
return -1;
46b42: 7aff moveq #-1,%d5
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
return result;
}
46b44: 2005 movel %d5,%d0 46b46: 4cee 047c ffa4 moveml %fp@(-92),%d2-%d6/%a2
46b4c: 4e5e unlk %fp <== NOT EXECUTED
000435b4 <_stat_r>:
int _STAT_R_NAME(
struct _reent *ptr __attribute__((unused)),
const char *path,
struct stat *buf
)
{
435b4: 4e56 0000 linkw %fp,#0 435b8: 202e 000c movel %fp@(12),%d0
return _STAT_NAME( path, buf );
435bc: 2d6e 0010 000c movel %fp@(16),%fp@(12) 435c2: 2d40 0008 movel %d0,%fp@(8)
}
435c6: 4e5e unlk %fp
struct _reent *ptr __attribute__((unused)),
const char *path,
struct stat *buf
)
{
return _STAT_NAME( path, buf );
435c8: 4ef9 0004 352c jmp 4352c <stat>
...
0004521c <_times_r>:
clock_t _times_r(
struct _reent *ptr __attribute__((unused)),
struct tms *ptms
)
{
4521c: 4e56 0000 linkw %fp,#0
return _times( ptms );
45220: 2d6e 000c 0008 movel %fp@(12),%fp@(8)
}
45226: 4e5e unlk %fp
clock_t _times_r(
struct _reent *ptr __attribute__((unused)),
struct tms *ptms
)
{
return _times( ptms );
45228: 4ef9 0004 517c jmp 4517c <_times>
...
00045e78 <_unlink_r>:
int _unlink_r(
struct _reent *ptr __attribute__((unused)),
const char *path
)
{
45e78: 4e56 0000 linkw %fp,#0
return unlink( path );
45e7c: 2d6e 000c 0008 movel %fp@(12),%fp@(8)
}
45e82: 4e5e unlk %fp
int _unlink_r(
struct _reent *ptr __attribute__((unused)),
const char *path
)
{
return unlink( path );
45e84: 4ef9 0004 5d54 jmp 45d54 <unlink>
...
00059c68 <_write_r>:
struct _reent *ptr __attribute__((unused)),
int fd,
const void *buf,
size_t nbytes
)
{
59c68: 4e56 0000 linkw %fp,#0 59c6c: 222e 0010 movel %fp@(16),%d1 59c70: 202e 000c movel %fp@(12),%d0
return write( fd, buf, nbytes );
59c74: 2d6e 0014 0010 movel %fp@(20),%fp@(16) 59c7a: 2d41 000c movel %d1,%fp@(12) 59c7e: 2d40 0008 movel %d0,%fp@(8)
}
59c82: 4e5e unlk %fp
int fd,
const void *buf,
size_t nbytes
)
{
return write( fd, buf, nbytes );
59c84: 4ef9 0005 9d6c jmp 59d6c <write>
...
000429a0 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
429a0: 4e56 ffe0 linkw %fp,#-32
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) {
429a4: 203c 0005 dc58 movel #384088,%d0
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
429aa: 48d7 0c04 moveml %d2/%a2-%a3,%sp@
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) {
429ae: b0b9 0005 c65c cmpl 5c65c <rtems_current_user_env>,%d0
429b4: 6624 bnes 429da <chroot+0x3a> rtems_libio_set_private_env(); /* try to set a new private env*/
429b6: 4eb9 0004 3dac jsr 43dac <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
429bc: 41f9 0005 dc58 lea 5dc58 <rtems_global_user_env>,%a0 429c2: b1f9 0005 c65c cmpal 5c65c <rtems_current_user_env>,%a0
429c8: 6610 bnes 429da <chroot+0x3a>
rtems_set_errno_and_return_minus_one( ENOTSUP );
429ca: 4eb9 0004 c44c jsr 4c44c <__errno> 429d0: 2040 moveal %d0,%a0 429d2: 20bc 0000 0086 movel #134,%a0@ 429d8: 6020 bras 429fa <chroot+0x5a>
}
result = chdir(pathname);
429da: 2f2e 0008 movel %fp@(8),%sp@- 429de: 4eb9 0004 a1a4 jsr 4a1a4 <chdir>
if (result) {
429e4: 588f addql #4,%sp 429e6: 4a80 tstl %d0
429e8: 6714 beqs 429fe <chroot+0x5e>
rtems_set_errno_and_return_minus_one( errno );
429ea: 45f9 0004 c44c lea 4c44c <__errno>,%a2 429f0: 4e92 jsr %a2@ 429f2: 2640 moveal %d0,%a3 429f4: 4e92 jsr %a2@ 429f6: 2040 moveal %d0,%a0 429f8: 2690 movel %a0@,%a3@ 429fa: 70ff moveq #-1,%d0 429fc: 6056 bras 42a54 <chroot+0xb4>
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
429fe: 42a7 clrl %sp@- 42a00: 240e movel %fp,%d2 42a02: 0682 ffff ffec addil #-20,%d2 42a08: 2f02 movel %d2,%sp@- 42a0a: 42a7 clrl %sp@- 42a0c: 4878 0001 pea 1 <ADD> 42a10: 4879 0005 b9ee pea 5b9ee <dotdotname+0x4> 42a16: 4eb9 0004 2d50 jsr 42d50 <rtems_filesystem_evaluate_path> 42a1c: 4fef 0014 lea %sp@(20),%sp 42a20: 4a80 tstl %d0
42a22: 66c6 bnes 429ea <chroot+0x4a> <== NEVER TAKEN
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
42a24: 2079 0005 c65c moveal 5c65c <rtems_current_user_env>,%a0 42a2a: 41e8 0018 lea %a0@(24),%a0 42a2e: 2f08 movel %a0,%sp@- 42a30: 4eb9 0004 2e1c jsr 42e1c <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
42a36: 4878 0014 pea 14 <OPER2> 42a3a: 2079 0005 c65c moveal 5c65c <rtems_current_user_env>,%a0 42a40: 41e8 0018 lea %a0@(24),%a0 42a44: 2f02 movel %d2,%sp@- 42a46: 2f08 movel %a0,%sp@- 42a48: 4eb9 0004 ccf8 jsr 4ccf8 <memcpy>
return 0;
42a4e: 4fef 0010 lea %sp@(16),%sp 42a52: 4280 clrl %d0
}
42a54: 4cee 0c04 ffe0 moveml %fp@(-32),%d2/%a2-%a3 42a5a: 4e5e unlk %fp
...
0004b12c <devFS_evaluate_path>:
{
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
4b12c: 70f8 moveq #-8,%d0
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
4b12e: 4e56 ffe4 linkw %fp,#-28
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
4b132: c0ae 0010 andl %fp@(16),%d0
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
4b136: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 4b13a: 282e 0008 movel %fp@(8),%d4 4b13e: 262e 000c movel %fp@(12),%d3 4b142: 246e 0014 moveal %fp@(20),%a2
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
4b146: 4a80 tstl %d0
4b148: 670e beqs 4b158 <devFS_evaluate_path+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
4b14a: 4eb9 0004 cab4 jsr 4cab4 <__errno> <== NOT EXECUTED 4b150: 7401 moveq #1,%d2 <== NOT EXECUTED 4b152: 2040 moveal %d0,%a0 <== NOT EXECUTED 4b154: 2082 movel %d2,%a0@ <== NOT EXECUTED 4b156: 607a bras 4b1d2 <devFS_evaluate_path+0xa6> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
4b158: 2652 moveal %a2@,%a3
if (!device_name_table)
4b15a: 4a8b tstl %a3
4b15c: 670a beqs 4b168 <devFS_evaluate_path+0x3c>
4b15e: 4282 clrl %d2
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
4b160: 4bf9 0004 e3ec lea 4e3ec <strncmp>,%a5 4b166: 6056 bras 4b1be <devFS_evaluate_path+0x92>
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
4b168: 4eb9 0004 cab4 jsr 4cab4 <__errno> 4b16e: 720e moveq #14,%d1 4b170: 2040 moveal %d0,%a0 4b172: 2081 movel %d1,%a0@ 4b174: 605c bras 4b1d2 <devFS_evaluate_path+0xa6>
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
4b176: 2853 moveal %a3@,%a4 4b178: 4a8c tstl %a4
4b17a: 673c beqs 4b1b8 <devFS_evaluate_path+0x8c>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
4b17c: 2f03 movel %d3,%sp@- 4b17e: 2f0c movel %a4,%sp@- 4b180: 2f04 movel %d4,%sp@- 4b182: 4e95 jsr %a5@ 4b184: 4fef 000c lea %sp@(12),%sp 4b188: 4a80 tstl %d0
4b18a: 662c bnes 4b1b8 <devFS_evaluate_path+0x8c>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
4b18c: 4a34 3800 tstb %a4@(00000000,%d3:l)
4b190: 6626 bnes 4b1b8 <devFS_evaluate_path+0x8c> <== NEVER TAKEN
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
4b192: 41f9 0005 b1fc lea 5b1fc <devFS_ops>,%a0 4b198: 2548 000c movel %a0,%a2@(12)
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
4b19c: 2079 0005 b398 moveal 5b398 <rtems_current_user_env>,%a0
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
4b1a2: 203c 0005 b244 movel #373316,%d0
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
4b1a8: 2568 0028 0010 movel %a0@(40),%a2@(16)
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
4b1ae: 2540 0008 movel %d0,%a2@(8)
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
4b1b2: 4280 clrl %d0
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
4b1b4: 248b movel %a3,%a2@
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
4b1b6: 601c bras 4b1d4 <devFS_evaluate_path+0xa8>
/* 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++) {
4b1b8: 5282 addql #1,%d2 4b1ba: 47eb 0014 lea %a3@(20),%a3 4b1be: b4b9 0005 b0c8 cmpl 5b0c8 <rtems_device_table_size>,%d2
4b1c4: 65b0 bcss 4b176 <devFS_evaluate_path+0x4a>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
4b1c6: 4eb9 0004 cab4 jsr 4cab4 <__errno> 4b1cc: 2040 moveal %d0,%a0 4b1ce: 7002 moveq #2,%d0 4b1d0: 2080 movel %d0,%a0@ 4b1d2: 70ff moveq #-1,%d0
}
4b1d4: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5
4b1da: 4e5e unlk %fp <== NOT EXECUTED
000449d0 <devFS_mknod>:
* 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') &&
449d0: 7264 moveq #100,%d1
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
449d2: 4e56 ffdc linkw %fp,#-36 449d6: 48d7 3c7c moveml %d2-%d6/%a2-%a5,%sp@ 449da: 246e 0008 moveal %fp@(8),%a2
* 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') &&
449de: 1012 moveb %a2@,%d0
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
449e0: 282e 000c movel %fp@(12),%d4
* 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') &&
449e4: 49c0 extbl %d0
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
449e6: 2c2e 0010 movel %fp@(16),%d6 449ea: 2a2e 0014 movel %fp@(20),%d5
* 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') &&
449ee: b280 cmpl %d0,%d1
449f0: 6624 bnes 44a16 <devFS_mknod+0x46>
449f2: 123c 0065 moveb #101,%d1 449f6: 102a 0001 moveb %a2@(1),%d0 449fa: 49c0 extbl %d0 449fc: b280 cmpl %d0,%d1
449fe: 6616 bnes 44a16 <devFS_mknod+0x46> <== NEVER TAKEN
44a00: 123c 0076 moveb #118,%d1 44a04: 102a 0002 moveb %a2@(2),%d0 44a08: 49c0 extbl %d0 44a0a: b280 cmpl %d0,%d1
44a0c: 6608 bnes 44a16 <devFS_mknod+0x46> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
44a0e: 4a2a 0003 tstb %a2@(3) 44a12: 6700 00c8 beqw 44adc <devFS_mknod+0x10c>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
44a16: 2004 movel %d4,%d0 44a18: 0280 0000 f000 andil #61440,%d0 44a1e: 0c80 0000 6000 cmpil #24576,%d0
44a24: 6716 beqs 44a3c <devFS_mknod+0x6c>
44a26: 0c80 0000 2000 cmpil #8192,%d0
44a2c: 670e beqs 44a3c <devFS_mknod+0x6c>
rtems_set_errno_and_return_minus_one( EINVAL );
44a2e: 4eb9 0004 cab4 jsr 4cab4 <__errno> 44a34: 7616 moveq #22,%d3 44a36: 2040 moveal %d0,%a0 44a38: 2083 movel %d3,%a0@ 44a3a: 6066 bras 44aa2 <devFS_mknod+0xd2>
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;
44a3c: 206e 0018 moveal %fp@(24),%a0 44a40: 2650 moveal %a0@,%a3
if (!device_name_table)
44a42: 4a8b tstl %a3
44a44: 670e beqs 44a54 <devFS_mknod+0x84>
44a46: 284b moveal %a3,%a4 44a48: 74ff moveq #-1,%d2 44a4a: 4283 clrl %d3
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)
44a4c: 4bf9 0004 def8 lea 4def8 <strcmp>,%a5 44a52: 6034 bras 44a88 <devFS_mknod+0xb8>
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 );
44a54: 4eb9 0004 cab4 jsr 4cab4 <__errno> 44a5a: 740e moveq #14,%d2 44a5c: 2240 moveal %d0,%a1 44a5e: 2282 movel %d2,%a1@ 44a60: 6040 bras 44aa2 <devFS_mknod+0xd2>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
44a62: 2014 movel %a4@,%d0
44a64: 671a beqs 44a80 <devFS_mknod+0xb0>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
44a66: 2f00 movel %d0,%sp@- 44a68: 2f0a movel %a2,%sp@- 44a6a: 4e95 jsr %a5@ 44a6c: 508f addql #8,%sp 44a6e: 4a80 tstl %d0
44a70: 6610 bnes 44a82 <devFS_mknod+0xb2>
rtems_set_errno_and_return_minus_one( EEXIST );
44a72: 4eb9 0004 cab4 jsr 4cab4 <__errno> 44a78: 7211 moveq #17,%d1 44a7a: 2040 moveal %d0,%a0 44a7c: 2081 movel %d1,%a0@ 44a7e: 6022 bras 44aa2 <devFS_mknod+0xd2>
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
44a80: 2403 movel %d3,%d2
/* 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++){
44a82: 5283 addql #1,%d3 44a84: 49ec 0014 lea %a4@(20),%a4 44a88: b6b9 0005 b0c8 cmpl 5b0c8 <rtems_device_table_size>,%d3
44a8e: 65d2 bcss 44a62 <devFS_mknod+0x92>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
44a90: 70ff moveq #-1,%d0 44a92: b082 cmpl %d2,%d0
44a94: 6610 bnes 44aa6 <devFS_mknod+0xd6>
rtems_set_errno_and_return_minus_one( ENOMEM );
44a96: 4eb9 0004 cab4 jsr 4cab4 <__errno> 44a9c: 2040 moveal %d0,%a0 44a9e: 700c moveq #12,%d0 44aa0: 2080 movel %d0,%a0@ 44aa2: 70ff moveq #-1,%d0 44aa4: 6038 bras 44ade <devFS_mknod+0x10e>
_ISR_Disable(level);
44aa6: 203c 0000 0700 movel #1792,%d0 44aac: 40c3 movew %sr,%d3 44aae: 8083 orl %d3,%d0 44ab0: 46c0 movew %d0,%sr
device_name_table[slot].device_name = (char *)path;
44ab2: 2002 movel %d2,%d0 44ab4: e988 lsll #4,%d0 44ab6: 2240 moveal %d0,%a1 44ab8: 41f1 2c00 lea %a1@(00000000,%d2:l:4),%a0 44abc: d7c8 addal %a0,%a3 44abe: 268a movel %a2,%a3@
device_name_table[slot].device_name_length = strlen(path);
44ac0: 2f0a movel %a2,%sp@- 44ac2: 4eb9 0004 e3d4 jsr 4e3d4 <strlen> 44ac8: 588f addql #4,%sp 44aca: 2740 0004 movel %d0,%a3@(4)
device_name_table[slot].major = major;
44ace: 2746 0008 movel %d6,%a3@(8)
device_name_table[slot].minor = minor;
44ad2: 2745 000c movel %d5,%a3@(12)
device_name_table[slot].mode = mode;
44ad6: 2744 0010 movel %d4,%a3@(16)
_ISR_Enable(level);
44ada: 46c3 movew %d3,%sr
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
(path[2] == 'v') && (path[3] == '\0'))
return 0;
44adc: 4280 clrl %d0
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
return 0;
}
44ade: 4cee 3c7c ffdc moveml %fp@(-36),%d2-%d6/%a2-%a5
44ae4: 4e5e unlk %fp <== NOT EXECUTED
000437c0 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
437c0: 4e56 fff4 linkw %fp,#-12 437c4: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 437c8: 246e 0008 moveal %fp@(8),%a2
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
437cc: 4aaa 00b4 tstl %a2@(180)
437d0: 674e beqs 43820 <drainOutput+0x60>
rtems_interrupt_disable (level);
437d2: 243c 0000 0700 movel #1792,%d2 437d8: 2202 movel %d2,%d1 437da: 40c0 movew %sr,%d0 437dc: 8280 orl %d0,%d1 437de: 46c1 movew %d1,%sr
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
437e0: 47f9 0004 5854 lea 45854 <rtems_semaphore_obtain>,%a3
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) {
437e6: 602a bras 43812 <drainOutput+0x52>
tty->rawOutBufState = rob_wait;
437e8: 7202 moveq #2,%d1 437ea: 2541 0094 movel %d1,%a2@(148)
rtems_interrupt_enable (level);
437ee: 46c0 movew %d0,%sr
sc = rtems_semaphore_obtain(
437f0: 42a7 clrl %sp@- 437f2: 42a7 clrl %sp@- 437f4: 2f2a 008c movel %a2@(140),%sp@- 437f8: 4e93 jsr %a3@
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
437fa: 4fef 000c lea %sp@(12),%sp 437fe: 4a80 tstl %d0
43800: 6708 beqs 4380a <drainOutput+0x4a> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
43802: 2f00 movel %d0,%sp@- <== NOT EXECUTED 43804: 4eb9 0004 5ef8 jsr 45ef8 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
4380a: 2202 movel %d2,%d1 4380c: 40c0 movew %sr,%d0 4380e: 8280 orl %d0,%d1 43810: 46c1 movew %d1,%sr
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) {
43812: 206a 0084 moveal %a2@(132),%a0 43816: 222a 0080 movel %a2@(128),%d1 4381a: b288 cmpl %a0,%d1
4381c: 66ca bnes 437e8 <drainOutput+0x28>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
4381e: 46c0 movew %d0,%sr
} }
43820: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3
43826: 4e5e unlk %fp <== NOT EXECUTED
000442f4 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
442f4: 4e56 fff0 linkw %fp,#-16 442f8: 48d7 040c moveml %d2-%d3/%a2,%sp@ 442fc: 246e 000c moveal %fp@(12),%a2
if ((tty->termios.c_lflag & ECHOCTL) &&
44300: 202a 003c movel %a2@(60),%d0
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
44304: 242e 0008 movel %fp@(8),%d2
if ((tty->termios.c_lflag & ECHOCTL) &&
44308: 0280 0000 0200 andil #512,%d0
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
4430e: 1202 moveb %d2,%d1
if ((tty->termios.c_lflag & ECHOCTL) &&
44310: 4a80 tstl %d0
44312: 674e beqs 44362 <echo+0x6e> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
44314: 4280 clrl %d0 44316: 1002 moveb %d2,%d0 44318: 2079 0005 bee4 moveal 5bee4 <__ctype_ptr__>,%a0 4431e: 1630 0801 moveb %a0@(00000001,%d0:l),%d3 44322: 49c3 extbl %d3
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
44324: 0803 0005 btst #5,%d3
44328: 6738 beqs 44362 <echo+0x6e>
iscntrl(c) && (c != '\t') && (c != '\n')) {
4432a: 7609 moveq #9,%d3 4432c: b680 cmpl %d0,%d3
4432e: 6732 beqs 44362 <echo+0x6e>
44330: 163c 000a moveb #10,%d3 44334: b680 cmpl %d0,%d3
44336: 672a beqs 44362 <echo+0x6e>
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
44338: 2f0a movel %a2,%sp@- 4433a: 4878 0002 pea 2 <DOUBLE_FLOAT>
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
4433e: 163c 0040 moveb #64,%d3
rtems_termios_puts (echobuf, 2, tty);
44342: 486e fffe pea %fp@(-2)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
44346: 705e moveq #94,%d0
echobuf[1] = c ^ 0x40;
44348: b782 eorl %d3,%d2
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
4434a: 1d40 fffe moveb %d0,%fp@(-2)
echobuf[1] = c ^ 0x40;
4434e: 1d42 ffff moveb %d2,%fp@(-1)
rtems_termios_puts (echobuf, 2, tty);
44352: 4eb9 0004 40b2 jsr 440b2 <rtems_termios_puts>
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
44358: 4fef 000c lea %sp@(12),%sp
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
4435c: 54aa 0028 addql #2,%a2@(40)
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
44360: 6010 bras 44372 <echo+0x7e>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
44362: 2f0a movel %a2,%sp@- 44364: 0281 0000 00ff andil #255,%d1 4436a: 2f01 movel %d1,%sp@- 4436c: 4eba fe3c jsr %pc@(441aa <oproc>) 44370: 508f addql #8,%sp
} }
44372: 4cee 040c fff0 moveml %fp@(-16),%d2-%d3/%a2
44378: 4e5e unlk %fp <== NOT EXECUTED
0004381e <endgrent>:
void endgrent(void)
{
4381e: 4e56 0000 linkw %fp,#0
if (group_fp != NULL)
43822: 2039 0005 e544 movel 5e544 <group_fp>,%d0
43828: 670a beqs 43834 <endgrent+0x16> <== NEVER TAKEN
fclose(group_fp);
4382a: 2f00 movel %d0,%sp@- 4382c: 4eb9 0004 cb72 jsr 4cb72 <fclose> 43832: 588f addql #4,%sp
}
43834: 4e5e unlk %fp <== NOT EXECUTED
000436d8 <endpwent>:
void endpwent(void)
{
436d8: 4e56 0000 linkw %fp,#0
if (passwd_fp != NULL)
436dc: 2039 0005 e61e movel 5e61e <passwd_fp>,%d0
436e2: 670a beqs 436ee <endpwent+0x16> <== NEVER TAKEN
fclose(passwd_fp);
436e4: 2f00 movel %d0,%sp@- 436e6: 4eb9 0004 cb72 jsr 4cb72 <fclose> 436ec: 588f addql #4,%sp
}
436ee: 4e5e unlk %fp <== NOT EXECUTED
0004437c <erase>:
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
4437c: 4e56 ffe4 linkw %fp,#-28 44380: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 44384: 246e 0008 moveal %fp@(8),%a2 44388: 262e 000c movel %fp@(12),%d3
if (tty->ccount == 0)
4438c: 4aaa 0020 tstl %a2@(32) 44390: 6700 0172 beqw 44504 <erase+0x188>
return;
if (lineFlag) {
44394: 4a83 tstl %d3 44396: 6700 015c beqw 444f4 <erase+0x178>
if (!(tty->termios.c_lflag & ECHO)) {
4439a: 202a 003c movel %a2@(60),%d0 4439e: 44c0 movew %d0,%ccr
443a0: 6b08 bmis 443aa <erase+0x2e> <== ALWAYS TAKEN
tty->ccount = 0;
443a2: 42aa 0020 clrl %a2@(32) <== NOT EXECUTED
return;
443a6: 6000 015c braw 44504 <erase+0x188> <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
443aa: 0800 0004 btst #4,%d0 443ae: 6600 0144 bnew 444f4 <erase+0x178>
tty->ccount = 0;
443b2: 42aa 0020 clrl %a2@(32) <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
443b6: 4280 clrl %d0 <== NOT EXECUTED 443b8: 2f0a movel %a2,%sp@- <== NOT EXECUTED 443ba: 102a 0044 moveb %a2@(68),%d0 <== NOT EXECUTED 443be: 2f00 movel %d0,%sp@- <== NOT EXECUTED 443c0: 4eba ff32 jsr %pc@(442f4 <echo>) <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
443c4: 508f addql #8,%sp <== NOT EXECUTED 443c6: 7020 moveq #32,%d0 <== NOT EXECUTED 443c8: c0aa 003c andl %a2@(60),%d0 <== NOT EXECUTED 443cc: 6700 0136 beqw 44504 <erase+0x188> <== NOT EXECUTED
echo ('\n', tty);
443d0: 2d4a 000c movel %a2,%fp@(12) <== NOT EXECUTED 443d4: 700a moveq #10,%d0 <== NOT EXECUTED 443d6: 602c bras 44404 <erase+0x88> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
443d8: 5388 subql #1,%a0 443da: 286a 001c moveal %a2@(28),%a4
if (tty->termios.c_lflag & ECHO) {
443de: 202a 003c movel %a2@(60),%d0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
443e2: 2548 0020 movel %a0,%a2@(32) 443e6: 1434 8800 moveb %a4@(00000000,%a0:l),%d2
if (tty->termios.c_lflag & ECHO) {
443ea: 44c0 movew %d0,%ccr 443ec: 6a00 0100 bplw 444ee <erase+0x172>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
443f0: 4a83 tstl %d3
443f2: 6620 bnes 44414 <erase+0x98>
443f4: 0800 0004 btst #4,%d0
443f8: 661a bnes 44414 <erase+0x98> <== ALWAYS TAKEN
echo (tty->termios.c_cc[VERASE], tty);
443fa: 2d4a 000c movel %a2,%fp@(12) <== NOT EXECUTED 443fe: 4280 clrl %d0 <== NOT EXECUTED 44400: 102a 0043 moveb %a2@(67),%d0 <== NOT EXECUTED 44404: 2d40 0008 movel %d0,%fp@(8) <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
44408: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 <== NOT EXECUTED 4440e: 4e5e unlk %fp <== 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);
44410: 6000 fee2 braw 442f4 <echo> <== NOT EXECUTED
44414: 2279 0005 bee4 moveal 5bee4 <__ctype_ptr__>,%a1
} else if (c == '\t') {
4441a: 7209 moveq #9,%d1 4441c: 0282 0000 00ff andil #255,%d2 44422: b282 cmpl %d2,%d1
44424: 665a bnes 44480 <erase+0x104>
int col = tty->read_start_column;
44426: 242a 002c movel %a2@(44),%d2
int i = 0;
4442a: 4201 clrb %d1
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)
4442c: 0280 0000 0200 andil #512,%d0
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
44432: 6028 bras 4445c <erase+0xe0>
c = tty->cbuf[i++];
if (c == '\t') {
44434: 4284 clrl %d4 44436: 181c moveb %a4@+,%d4
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
44438: 5281 addql #1,%d1
if (c == '\t') {
4443a: 7a09 moveq #9,%d5 4443c: ba84 cmpl %d4,%d5
4443e: 6606 bnes 44446 <erase+0xca>
col = (col | 7) + 1;
44440: 7807 moveq #7,%d4 44442: 8484 orl %d4,%d2 44444: 6014 bras 4445a <erase+0xde>
} else if (iscntrl (c)) {
44446: 1831 4801 moveb %a1@(00000001,%d4:l),%d4 4444a: 49c4 extbl %d4 4444c: 0804 0005 btst #5,%d4
44450: 6708 beqs 4445a <erase+0xde> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
44452: 4a80 tstl %d0 <== NOT EXECUTED 44454: 6706 beqs 4445c <erase+0xe0> <== NOT EXECUTED
col += 2;
44456: 5482 addql #2,%d2 <== NOT EXECUTED 44458: 6002 bras 4445c <erase+0xe0> <== NOT EXECUTED
} else {
col++;
4445a: 5282 addql #1,%d2
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
4445c: b1c1 cmpal %d1,%a0
4445e: 66d4 bnes 44434 <erase+0xb8>
44460: 6016 bras 44478 <erase+0xfc>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
44462: 2f0a movel %a2,%sp@- 44464: 4878 0001 pea 1 <ADD> 44468: 4879 0005 af45 pea 5af45 <rtems_filesystem_default_pathconf+0xb3> 4446e: 4e93 jsr %a3@
tty->column--;
44470: 4fef 000c lea %sp@(12),%sp 44474: 53aa 0028 subql #1,%a2@(40)
}
/*
* Back up over the tab
*/
while (tty->column > col) {
44478: b4aa 0028 cmpl %a2@(40),%d2
4447c: 6de4 blts 44462 <erase+0xe6>
4447e: 606e bras 444ee <erase+0x172>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
44480: 5282 addql #1,%d2 44482: 1231 2800 moveb %a1@(00000000,%d2:l),%d1 44486: 49c1 extbl %d1 44488: 0801 0005 btst #5,%d1
4448c: 6724 beqs 444b2 <erase+0x136> <== ALWAYS TAKEN
4448e: 0800 0009 btst #9,%d0 <== NOT EXECUTED 44492: 671e beqs 444b2 <erase+0x136> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
44494: 2f0a movel %a2,%sp@- <== NOT EXECUTED 44496: 4878 0003 pea 3 <DIVIDE> <== NOT EXECUTED 4449a: 4879 0005 af43 pea 5af43 <rtems_filesystem_default_pathconf+0xb1><== NOT EXECUTED 444a0: 4e93 jsr %a3@ <== NOT EXECUTED
if (tty->column)
444a2: 202a 0028 movel %a2@(40),%d0 <== NOT EXECUTED 444a6: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 444aa: 6706 beqs 444b2 <erase+0x136> <== NOT EXECUTED
tty->column--;
444ac: 5380 subql #1,%d0 <== NOT EXECUTED 444ae: 2540 0028 movel %d0,%a2@(40) <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
444b2: 2079 0005 bee4 moveal 5bee4 <__ctype_ptr__>,%a0 444b8: 1030 2800 moveb %a0@(00000000,%d2:l),%d0 444bc: 49c0 extbl %d0 444be: 0800 0005 btst #5,%d0
444c2: 670c beqs 444d0 <erase+0x154> <== ALWAYS TAKEN
444c4: 202a 003c movel %a2@(60),%d0 <== NOT EXECUTED 444c8: 0280 0000 0200 andil #512,%d0 <== NOT EXECUTED 444ce: 671e beqs 444ee <erase+0x172> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
444d0: 2f0a movel %a2,%sp@- 444d2: 4878 0003 pea 3 <DIVIDE> 444d6: 4879 0005 af43 pea 5af43 <rtems_filesystem_default_pathconf+0xb1> 444dc: 4e93 jsr %a3@
if (tty->column)
444de: 202a 0028 movel %a2@(40),%d0 444e2: 4fef 000c lea %sp@(12),%sp
444e6: 6706 beqs 444ee <erase+0x172> <== NEVER TAKEN
tty->column--;
444e8: 5380 subql #1,%d0 444ea: 2540 0028 movel %d0,%a2@(40)
}
}
}
if (!lineFlag)
444ee: 4a83 tstl %d3
444f0: 6608 bnes 444fa <erase+0x17e>
444f2: 6010 bras 44504 <erase+0x188>
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);
444f4: 47f9 0004 40b2 lea 440b2 <rtems_termios_puts>,%a3
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
444fa: 206a 0020 moveal %a2@(32),%a0 444fe: 4a88 tstl %a0 44500: 6600 fed6 bnew 443d8 <erase+0x5c>
}
}
if (!lineFlag)
break;
}
}
44504: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4
4450a: 4e5e unlk %fp <== NOT EXECUTED
00043314 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
43314: 4e56 fff0 linkw %fp,#-16 43318: 202e 0008 movel %fp@(8),%d0
int ret; va_list ap; va_start( ap, cmd );
4331c: 41ee 0010 lea %fp@(16),%a0
int fcntl(
int fd,
int cmd,
...
)
{
43320: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 43324: 262e 000c movel %fp@(12),%d3
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
43328: 2239 0005 d674 movel 5d674 <rtems_libio_number_iops>,%d1 4332e: b280 cmpl %d0,%d1
43330: 631c blss 4334e <fcntl+0x3a> iop = rtems_libio_iop( fd );
43332: 2400 movel %d0,%d2 43334: ed88 lsll #6,%d0 43336: e78a lsll #3,%d2 43338: 2679 0005 ee68 moveal 5ee68 <rtems_libio_iops>,%a3 4333e: 9082 subl %d2,%d0 43340: 45f3 0800 lea %a3@(00000000,%d0:l),%a2
rtems_libio_check_is_open(iop);
43344: 202a 0014 movel %a2@(20),%d0 43348: 0800 0008 btst #8,%d0
4334c: 6610 bnes 4335e <fcntl+0x4a>
4334e: 4eb9 0004 cc10 jsr 4cc10 <__errno> 43354: 7209 moveq #9,%d1 43356: 2040 moveal %d0,%a0 43358: 2081 movel %d1,%a0@ 4335a: 6000 0110 braw 4346c <fcntl+0x158>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
4335e: 7409 moveq #9,%d2 43360: b483 cmpl %d3,%d2 43362: 6500 00d8 bcsw 4343c <fcntl+0x128> 43366: 327b 3a06 moveaw %pc@(4336e <fcntl+0x5a>,%d3:l:2),%a1 4336a: 4efb 9802 jmp %pc@(4336e <fcntl+0x5a>,%a1:l)
4336e: 0014 .short 0x0014 <== NOT EXECUTED 43370: 006c .short 0x006c <== NOT EXECUTED 43372: 0078 .short 0x0078 <== NOT EXECUTED 43374: 008c 009a 00be oril #10092734,%d4 <== NOT EXECUTED 4337a: 00be 00be 00be oril #12452030,%d6 <== NOT EXECUTED 43380: 00be 2410 6710 oril #605054736,%d6 <== NOT EXECUTED
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
43386: b282 cmpl %d2,%d1
43388: 631c blss 433a6 <fcntl+0x92> <== NEVER TAKEN
4338a: 2002 movel %d2,%d0 4338c: ed8a lsll #6,%d2 4338e: e788 lsll #3,%d0 43390: 9480 subl %d0,%d2 43392: d7c2 addal %d2,%a3 43394: 6012 bras 433a8 <fcntl+0x94>
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
43396: 4eb9 0004 3950 jsr 43950 <rtems_libio_allocate> 4339c: 2640 moveal %d0,%a3
if ( diop == 0 ) {
4339e: 4a80 tstl %d0
433a0: 6606 bnes 433a8 <fcntl+0x94> <== ALWAYS TAKEN
433a2: 6000 00c8 braw 4346c <fcntl+0x158> <== NOT EXECUTED
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
433a6: 97cb subal %a3,%a3 <== NOT EXECUTED
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
433a8: 240b movel %a3,%d2
ret = -1;
break;
}
}
diop->flags = iop->flags;
433aa: 276a 0014 0014 movel %a2@(20),%a3@(20)
diop->pathinfo = iop->pathinfo;
433b0: 4878 0014 pea 14 <OPER2> 433b4: 486a 0018 pea %a2@(24) 433b8: 486b 0018 pea %a3@(24) 433bc: 4eb9 0004 de64 jsr 4de64 <memcpy>
ret = (int) (diop - rtems_libio_iops);
433c2: 4fef 000c lea %sp@(12),%sp 433c6: 94b9 0005 ee68 subl 5ee68 <rtems_libio_iops>,%d2 433cc: 203c b6db 6db7 movel #-1227133513,%d0 433d2: e682 asrl #3,%d2 433d4: 4c00 2800 mulsl %d0,%d2 433d8: 6070 bras 4344a <fcntl+0x136>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
433da: 0800 000b btst #11,%d0 433de: 56c2 sne %d2 433e0: 49c2 extbl %d2 433e2: 4482 negl %d2 433e4: 6068 bras 4344e <fcntl+0x13a>
* 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 ) )
433e6: 4a90 tstl %a0@
433e8: 6706 beqs 433f0 <fcntl+0xdc>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
433ea: 08c0 000b bset #11,%d0 433ee: 6004 bras 433f4 <fcntl+0xe0>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
433f0: 0880 000b bclr #11,%d0 433f4: 2540 0014 movel %d0,%a2@(20) 433f8: 602e bras 43428 <fcntl+0x114>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
433fa: 2f00 movel %d0,%sp@- 433fc: 4eb9 0004 3902 jsr 43902 <rtems_libio_to_fcntl_flags> 43402: 588f addql #4,%sp 43404: 2400 movel %d0,%d2 43406: 6042 bras 4344a <fcntl+0x136>
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
43408: 2f10 movel %a0@,%sp@- 4340a: 4eb9 0004 38c2 jsr 438c2 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
43410: 222a 0014 movel %a2@(20),%d1 43414: 588f addql #4,%sp 43416: 0280 0000 0201 andil #513,%d0 4341c: 0281 ffff fdfe andil #-514,%d1 43422: 8081 orl %d1,%d0 43424: 2540 0014 movel %d0,%a2@(20)
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
43428: 4282 clrl %d2 4342a: 6022 bras 4344e <fcntl+0x13a>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
4342c: 4eb9 0004 cc10 jsr 4cc10 <__errno> 43432: 2040 moveal %d0,%a0 43434: 20bc 0000 0086 movel #134,%a0@ 4343a: 6030 bras 4346c <fcntl+0x158>
ret = -1;
break;
default:
errno = EINVAL;
4343c: 4eb9 0004 cc10 jsr 4cc10 <__errno> 43442: 2040 moveal %d0,%a0 43444: 7016 moveq #22,%d0 43446: 2080 movel %d0,%a0@ 43448: 6022 bras 4346c <fcntl+0x158>
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
4344a: 4a82 tstl %d2
4344c: 6d20 blts 4346e <fcntl+0x15a> <== NEVER TAKEN
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
4344e: 206a 0020 moveal %a2@(32),%a0 43452: 2f0a movel %a2,%sp@- 43454: 2f03 movel %d3,%sp@- 43456: 2068 0030 moveal %a0@(48),%a0 4345a: 4e90 jsr %a0@
if (err) {
4345c: 508f addql #8,%sp
* 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 );
4345e: 2600 movel %d0,%d3
if (err) {
43460: 670c beqs 4346e <fcntl+0x15a> <== ALWAYS TAKEN
errno = err;
43462: 4eb9 0004 cc10 jsr 4cc10 <__errno> <== NOT EXECUTED 43468: 2040 moveal %d0,%a0 <== NOT EXECUTED 4346a: 2083 movel %d3,%a0@ <== NOT EXECUTED
ret = -1;
4346c: 74ff moveq #-1,%d2
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
4346e: 2002 movel %d2,%d0 43470: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
43476: 4e5e unlk %fp <== NOT EXECUTED
0004b37e <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4b37e: 4e56 ffdc linkw %fp,#-36 4b382: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 4b386: 266e 0008 moveal %fp@(8),%a3 4b38a: 286e 000c moveal %fp@(12),%a4
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
4b38e: 4ab9 0005 efdc tstl 5efdc <pipe_semaphore>
4b394: 6654 bnes 4b3ea <fifo_open+0x6c>
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 );
4b396: 42a7 clrl %sp@- 4b398: 42a7 clrl %sp@- 4b39a: 2f39 0005 f6d4 movel 5f6d4 <rtems_libio_semaphore>,%sp@- 4b3a0: 4eb9 0004 7484 jsr 47484 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
4b3a6: 4fef 000c lea %sp@(12),%sp 4b3aa: 4ab9 0005 efdc tstl 5efdc <pipe_semaphore>
4b3b0: 6624 bnes 4b3d6 <fifo_open+0x58> <== NEVER TAKEN
sc = rtems_semaphore_create(
4b3b2: 4879 0005 efdc pea 5efdc <pipe_semaphore> 4b3b8: 42a7 clrl %sp@- 4b3ba: 4878 0054 pea 54 <DBL_MANT_DIG+0x1f> 4b3be: 4878 0001 pea 1 <ADD> 4b3c2: 2f3c 5049 5045 movel #1346981957,%sp@- 4b3c8: 4eb9 0004 724c jsr 4724c <rtems_semaphore_create> 4b3ce: 4fef 0014 lea %sp@(20),%sp 4b3d2: 2400 movel %d0,%d2 4b3d4: 6002 bras 4b3d8 <fifo_open+0x5a>
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
4b3d6: 4282 clrl %d2 <== NOT EXECUTED
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
4b3d8: 2f39 0005 f6d4 movel 5f6d4 <rtems_libio_semaphore>,%sp@- 4b3de: 4eb9 0004 758c jsr 4758c <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
4b3e4: 588f addql #4,%sp 4b3e6: 4a82 tstl %d2
4b3e8: 6618 bnes 4b402 <fifo_open+0x84>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
4b3ea: 42a7 clrl %sp@- 4b3ec: 42a7 clrl %sp@- 4b3ee: 2f39 0005 efdc movel 5efdc <pipe_semaphore>,%sp@- 4b3f4: 4eb9 0004 7484 jsr 47484 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
4b3fa: 4fef 000c lea %sp@(12),%sp 4b3fe: 4a80 tstl %d0
4b400: 6704 beqs 4b406 <fifo_open+0x88> <== ALWAYS TAKEN
return 0;
} else {
return -ENOMEM;
4b402: 74f4 moveq #-12,%d2 4b404: 6002 bras 4b408 <fifo_open+0x8a>
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
4b406: 4282 clrl %d2
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
4b408: 4a82 tstl %d2 4b40a: 6600 02f0 bnew 4b6fc <fifo_open+0x37e>
return err;
pipe = *pipep;
4b40e: 2453 moveal %a3@,%a2
if (pipe == NULL) {
4b410: 4a8a tstl %a2 4b412: 6600 0114 bnew 4b528 <fifo_open+0x1aa>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
4b416: 4878 0034 pea 34 <OPER2+0x20> 4b41a: 263c 0004 4804 movel #280580,%d3 4b420: 2043 moveal %d3,%a0 4b422: 4e90 jsr %a0@
if (pipe == NULL)
4b424: 588f addql #4,%sp
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
4b426: 2440 moveal %d0,%a2 4b428: 2a40 moveal %d0,%a5
if (pipe == NULL)
4b42a: 4a80 tstl %d0 4b42c: 6700 00f6 beqw 4b524 <fifo_open+0x1a6>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
4b430: 4878 0034 pea 34 <OPER2+0x20> 4b434: 42a7 clrl %sp@- 4b436: 2f00 movel %d0,%sp@- 4b438: 4eb9 0004 e710 jsr 4e710 <memset>
pipe->Size = PIPE_BUF;
4b43e: 203c 0000 0200 movel #512,%d0
pipe->Buffer = malloc(pipe->Size);
4b444: 2043 moveal %d3,%a0
pipe = malloc(sizeof(pipe_control_t));
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
4b446: 2540 0004 movel %d0,%a2@(4)
pipe->Buffer = malloc(pipe->Size);
4b44a: 4878 0200 pea 200 <DBL_MANT_DIG+0x1cb> 4b44e: 4e90 jsr %a0@
if (! pipe->Buffer)
4b450: 4fef 0010 lea %sp@(16),%sp
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
4b454: 2480 movel %d0,%a2@
if (! pipe->Buffer)
4b456: 6700 00c2 beqw 4b51a <fifo_open+0x19c>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
4b45a: 486a 002c pea %a2@(44) 4b45e: 263c 0004 c38c movel #312204,%d3 4b464: 2043 moveal %d3,%a0
rtems_build_name ('P', 'I', 'r', c),
4b466: 1039 0005 e10c moveb 5e10c <c.5614>,%d0
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
4b46c: 42a7 clrl %sp@-
rtems_build_name ('P', 'I', 'r', c),
4b46e: 49c0 extbl %d0
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
4b470: 42a7 clrl %sp@- 4b472: 0080 5049 7200 oril #1346990592,%d0 4b478: 2f00 movel %d0,%sp@- 4b47a: 4e90 jsr %a0@ 4b47c: 4fef 0010 lea %sp@(16),%sp 4b480: 4a80 tstl %d0 4b482: 6600 008c bnew 4b510 <fifo_open+0x192>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
4b486: 486a 0030 pea %a2@(48) 4b48a: 2043 moveal %d3,%a0
rtems_build_name ('P', 'I', 'w', c),
4b48c: 1039 0005 e10c moveb 5e10c <c.5614>,%d0
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(
4b492: 42a7 clrl %sp@-
rtems_build_name ('P', 'I', 'w', c),
4b494: 49c0 extbl %d0
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(
4b496: 42a7 clrl %sp@- 4b498: 0080 5049 7700 oril #1346991872,%d0 4b49e: 2f00 movel %d0,%sp@- 4b4a0: 4e90 jsr %a0@ 4b4a2: 4fef 0010 lea %sp@(16),%sp 4b4a6: 4a80 tstl %d0
4b4a8: 665a bnes 4b504 <fifo_open+0x186>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
4b4aa: 486a 0028 pea %a2@(40)
rtems_build_name ('P', 'I', 's', c), 1,
4b4ae: 1039 0005 e10c moveb 5e10c <c.5614>,%d0
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(
4b4b4: 42a7 clrl %sp@- 4b4b6: 4878 0010 pea 10 <INVALID_OPERATION>
rtems_build_name ('P', 'I', 's', c), 1,
4b4ba: 49c0 extbl %d0
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(
4b4bc: 4878 0001 pea 1 <ADD> 4b4c0: 0080 5049 7300 oril #1346990848,%d0 4b4c6: 2f00 movel %d0,%sp@- 4b4c8: 4eb9 0004 724c jsr 4724c <rtems_semaphore_create> 4b4ce: 4fef 0014 lea %sp@(20),%sp 4b4d2: 4a80 tstl %d0
4b4d4: 6622 bnes 4b4f8 <fifo_open+0x17a>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
4b4d6: 1039 0005 e10c moveb 5e10c <c.5614>,%d0 4b4dc: 49c0 extbl %d0 4b4de: 2200 movel %d0,%d1 4b4e0: 5281 addql #1,%d1 4b4e2: 13c1 0005 e10c moveb %d1,5e10c <c.5614> 4b4e8: 727a moveq #122,%d1 4b4ea: b280 cmpl %d0,%d1
4b4ec: 663a bnes 4b528 <fifo_open+0x1aa>
c = 'a';
4b4ee: 7061 moveq #97,%d0 4b4f0: 13c0 0005 e10c moveb %d0,5e10c <c.5614> 4b4f6: 6030 bras 4b528 <fifo_open+0x1aa>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
4b4f8: 2f2a 0030 movel %a2@(48),%sp@- 4b4fc: 4eb9 0004 c43c jsr 4c43c <rtems_barrier_delete> 4b502: 588f addql #4,%sp
err_wbar: rtems_barrier_delete(pipe->readBarrier);
4b504: 2f2d 002c movel %a5@(44),%sp@- 4b508: 4eb9 0004 c43c jsr 4c43c <rtems_barrier_delete> 4b50e: 588f addql #4,%sp
err_rbar: free(pipe->Buffer);
4b510: 2f15 movel %a5@,%sp@- 4b512: 4eb9 0004 412c jsr 4412c <free> 4b518: 588f addql #4,%sp
err_buf: free(pipe);
4b51a: 2f0d movel %a5,%sp@- 4b51c: 4eb9 0004 412c jsr 4412c <free> 4b522: 588f addql #4,%sp
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
4b524: 74f4 moveq #-12,%d2 4b526: 602c bras 4b554 <fifo_open+0x1d6>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
4b528: 42a7 clrl %sp@- 4b52a: 42a7 clrl %sp@- 4b52c: 2f2a 0028 movel %a2@(40),%sp@- 4b530: 4eb9 0004 7484 jsr 47484 <rtems_semaphore_obtain> 4b536: 4fef 000c lea %sp@(12),%sp 4b53a: 4a80 tstl %d0
4b53c: 6702 beqs 4b540 <fifo_open+0x1c2> <== ALWAYS TAKEN
err = -EINTR;
4b53e: 74fc moveq #-4,%d2 <== NOT EXECUTED
if (*pipep == NULL) {
4b540: 4a93 tstl %a3@
4b542: 6610 bnes 4b554 <fifo_open+0x1d6>
if (err)
4b544: 4a82 tstl %d2
4b546: 670a beqs 4b552 <fifo_open+0x1d4> <== ALWAYS TAKEN
pipe_free(pipe);
4b548: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4b54a: 4eba fd62 jsr %pc@(4b2ae <pipe_free>) <== NOT EXECUTED 4b54e: 588f addql #4,%sp <== NOT EXECUTED 4b550: 6002 bras 4b554 <fifo_open+0x1d6> <== NOT EXECUTED
else
*pipep = pipe;
4b552: 268a movel %a2,%a3@
}
out:
pipe_unlock();
4b554: 4eba fd42 jsr %pc@(4b298 <pipe_unlock>)
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
4b558: 4a82 tstl %d2 4b55a: 6600 01a0 bnew 4b6fc <fifo_open+0x37e>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
4b55e: 7006 moveq #6,%d0 4b560: 7204 moveq #4,%d1 4b562: c0ac 0014 andl %a4@(20),%d0
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
4b566: 2453 moveal %a3@,%a2
switch (LIBIO_ACCMODE(iop)) {
4b568: b280 cmpl %d0,%d1 4b56a: 6700 009c beqw 4b608 <fifo_open+0x28a> 4b56e: 123c 0006 moveb #6,%d1 4b572: b280 cmpl %d0,%d1 4b574: 6700 0122 beqw 4b698 <fifo_open+0x31a> 4b578: 123c 0002 moveb #2,%d1 4b57c: b280 cmpl %d0,%d1 4b57e: 6600 0160 bnew 4b6e0 <fifo_open+0x362>
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
4b582: 202a 0010 movel %a2@(16),%d0 4b586: 2040 moveal %d0,%a0 4b588: 5288 addql #1,%a0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
4b58a: 52aa 0020 addql #1,%a2@(32)
if (pipe->Readers ++ == 0)
4b58e: 2548 0010 movel %a0,%a2@(16) 4b592: 4a80 tstl %d0
4b594: 6610 bnes 4b5a6 <fifo_open+0x228> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
4b596: 486e fffc pea %fp@(-4) 4b59a: 2f2a 0030 movel %a2@(48),%sp@- 4b59e: 4eb9 0004 c4d8 jsr 4c4d8 <rtems_barrier_release> 4b5a4: 508f addql #8,%sp
if (pipe->Writers == 0) {
4b5a6: 4aaa 0014 tstl %a2@(20) 4b5aa: 6600 0134 bnew 4b6e0 <fifo_open+0x362>
/* Not an error */
if (LIBIO_NODELAY(iop))
4b5ae: 7001 moveq #1,%d0 4b5b0: c0ac 0014 andl %a4@(20),%d0 4b5b4: 6600 012a bnew 4b6e0 <fifo_open+0x362>
break;
prevCounter = pipe->writerCounter;
4b5b8: 2a2a 0024 movel %a2@(36),%d5
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
4b5bc: 4bf9 0004 7484 lea 47484 <rtems_semaphore_obtain>,%a5
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
4b5c2: 283c 0004 758c movel #292236,%d4
if (! PIPE_READWAIT(pipe))
4b5c8: 263c 0004 c53c movel #312636,%d3
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
4b5ce: 2f2a 0028 movel %a2@(40),%sp@- 4b5d2: 2044 moveal %d4,%a0 4b5d4: 4e90 jsr %a0@
if (! PIPE_READWAIT(pipe))
4b5d6: 2043 moveal %d3,%a0 4b5d8: 42a7 clrl %sp@- 4b5da: 2f2a 002c movel %a2@(44),%sp@- 4b5de: 4e90 jsr %a0@ 4b5e0: 4fef 000c lea %sp@(12),%sp 4b5e4: 4a80 tstl %d0 4b5e6: 6600 0106 bnew 4b6ee <fifo_open+0x370>
goto out_error;
if (! PIPE_LOCK(pipe))
4b5ea: 42a7 clrl %sp@- 4b5ec: 42a7 clrl %sp@- 4b5ee: 2f2a 0028 movel %a2@(40),%sp@- 4b5f2: 4e95 jsr %a5@ 4b5f4: 4fef 000c lea %sp@(12),%sp 4b5f8: 4a80 tstl %d0 4b5fa: 6600 00f2 bnew 4b6ee <fifo_open+0x370>
goto out_error;
} while (prevCounter == pipe->writerCounter);
4b5fe: baaa 0024 cmpl %a2@(36),%d5
4b602: 67ca beqs 4b5ce <fifo_open+0x250> <== NEVER TAKEN
4b604: 6000 00da braw 4b6e0 <fifo_open+0x362>
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
4b608: 202a 0014 movel %a2@(20),%d0 4b60c: 2200 movel %d0,%d1 4b60e: 5281 addql #1,%d1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
4b610: 52aa 0024 addql #1,%a2@(36)
if (pipe->Writers ++ == 0)
4b614: 2541 0014 movel %d1,%a2@(20) 4b618: 4a80 tstl %d0
4b61a: 6610 bnes 4b62c <fifo_open+0x2ae> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
4b61c: 486e fffc pea %fp@(-4) 4b620: 2f2a 002c movel %a2@(44),%sp@- 4b624: 4eb9 0004 c4d8 jsr 4c4d8 <rtems_barrier_release> 4b62a: 508f addql #8,%sp
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
4b62c: 4aaa 0010 tstl %a2@(16) 4b630: 6600 00ae bnew 4b6e0 <fifo_open+0x362> 4b634: 7001 moveq #1,%d0 4b636: c0ac 0014 andl %a4@(20),%d0
4b63a: 6712 beqs 4b64e <fifo_open+0x2d0> PIPE_UNLOCK(pipe);
4b63c: 2f2a 0028 movel %a2@(40),%sp@-
err = -ENXIO;
4b640: 74fa moveq #-6,%d2
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
4b642: 4eb9 0004 758c jsr 4758c <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
4b648: 588f addql #4,%sp 4b64a: 6000 00a4 braw 4b6f0 <fifo_open+0x372>
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
4b64e: 2a2a 0020 movel %a2@(32),%d5
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
4b652: 4bf9 0004 7484 lea 47484 <rtems_semaphore_obtain>,%a5
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
4b658: 283c 0004 758c movel #292236,%d4
if (! PIPE_WRITEWAIT(pipe))
4b65e: 263c 0004 c53c movel #312636,%d3
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
4b664: 2f2a 0028 movel %a2@(40),%sp@- 4b668: 2044 moveal %d4,%a0 4b66a: 4e90 jsr %a0@
if (! PIPE_WRITEWAIT(pipe))
4b66c: 2043 moveal %d3,%a0 4b66e: 42a7 clrl %sp@- 4b670: 2f2a 0030 movel %a2@(48),%sp@- 4b674: 4e90 jsr %a0@ 4b676: 4fef 000c lea %sp@(12),%sp 4b67a: 4a80 tstl %d0
4b67c: 6670 bnes 4b6ee <fifo_open+0x370> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
4b67e: 42a7 clrl %sp@- 4b680: 42a7 clrl %sp@- 4b682: 2f2a 0028 movel %a2@(40),%sp@- 4b686: 4e95 jsr %a5@ 4b688: 4fef 000c lea %sp@(12),%sp 4b68c: 4a80 tstl %d0
4b68e: 665e bnes 4b6ee <fifo_open+0x370> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
4b690: baaa 0020 cmpl %a2@(32),%d5
4b694: 67ce beqs 4b664 <fifo_open+0x2e6> <== NEVER TAKEN
4b696: 6048 bras 4b6e0 <fifo_open+0x362>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
4b698: 202a 0010 movel %a2@(16),%d0 4b69c: 2200 movel %d0,%d1 4b69e: 5281 addql #1,%d1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
4b6a0: 52aa 0020 addql #1,%a2@(32)
if (pipe->Readers ++ == 0)
4b6a4: 2541 0010 movel %d1,%a2@(16) 4b6a8: 4a80 tstl %d0
4b6aa: 6610 bnes 4b6bc <fifo_open+0x33e> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
4b6ac: 486e fffc pea %fp@(-4) 4b6b0: 2f2a 0030 movel %a2@(48),%sp@- 4b6b4: 4eb9 0004 c4d8 jsr 4c4d8 <rtems_barrier_release> 4b6ba: 508f addql #8,%sp
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
4b6bc: 202a 0014 movel %a2@(20),%d0 4b6c0: 2040 moveal %d0,%a0 4b6c2: 5288 addql #1,%a0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
4b6c4: 52aa 0024 addql #1,%a2@(36)
if (pipe->Writers ++ == 0)
4b6c8: 2548 0014 movel %a0,%a2@(20) 4b6cc: 4a80 tstl %d0
4b6ce: 6610 bnes 4b6e0 <fifo_open+0x362> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
4b6d0: 486e fffc pea %fp@(-4) 4b6d4: 2f2a 002c movel %a2@(44),%sp@- 4b6d8: 4eb9 0004 c4d8 jsr 4c4d8 <rtems_barrier_release> 4b6de: 508f addql #8,%sp
break;
}
PIPE_UNLOCK(pipe);
4b6e0: 2f2a 0028 movel %a2@(40),%sp@- 4b6e4: 4eb9 0004 758c jsr 4758c <rtems_semaphore_release>
return 0;
4b6ea: 588f addql #4,%sp 4b6ec: 600e bras 4b6fc <fifo_open+0x37e>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
4b6ee: 74fc moveq #-4,%d2 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
4b6f0: 2f0c movel %a4,%sp@- 4b6f2: 2f0b movel %a3,%sp@- 4b6f4: 4eb9 0004 b2f6 jsr 4b2f6 <pipe_release>
return err;
4b6fa: 508f addql #8,%sp
}
4b6fc: 2002 movel %d2,%d0 4b6fe: 4cee 3c3c ffdc moveml %fp@(-36),%d2-%d5/%a2-%a5
4b704: 4e5e unlk %fp <== NOT EXECUTED
000434fc <fpathconf>:
long fpathconf(
int fd,
int name
)
{
434fc: 4e56 0000 linkw %fp,#0 43500: 202e 0008 movel %fp@(8),%d0 43504: 222e 000c movel %fp@(12),%d1 43508: 2f02 movel %d2,%sp@-
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
4350a: b0b9 0005 d674 cmpl 5d674 <rtems_libio_number_iops>,%d0
43510: 641a bccs 4352c <fpathconf+0x30> iop = rtems_libio_iop(fd);
43512: 2400 movel %d0,%d2 43514: ed88 lsll #6,%d0 43516: e78a lsll #3,%d2 43518: 2079 0005 ee68 moveal 5ee68 <rtems_libio_iops>,%a0 4351e: 9082 subl %d2,%d0 43520: d1c0 addal %d0,%a0
rtems_libio_check_is_open(iop);
43522: 2028 0014 movel %a0@(20),%d0 43526: 0800 0008 btst #8,%d0
4352a: 6610 bnes 4353c <fpathconf+0x40> <== ALWAYS TAKEN
4352c: 4eb9 0004 cc10 jsr 4cc10 <__errno> 43532: 7209 moveq #9,%d1 43534: 2040 moveal %d0,%a0 43536: 2081 movel %d1,%a0@ 43538: 6000 0088 braw 435c2 <fpathconf+0xc6>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
4353c: 0800 0001 btst #1,%d0
43540: 6774 beqs 435b6 <fpathconf+0xba>
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
43542: 2068 0028 moveal %a0@(40),%a0
switch ( name ) {
43546: 700b moveq #11,%d0 43548: b081 cmpl %d1,%d0
4354a: 656a bcss 435b6 <fpathconf+0xba>
4354c: 303b 1a08 movew %pc@(43556 <fpathconf+0x5a>,%d1:l:2),%d0 43550: 48c0 extl %d0 43552: 4efb 0802 jmp %pc@(43556 <fpathconf+0x5a>,%d0:l)
43556: 0018 .short 0x0018 <== NOT EXECUTED 43558: 001e .short 0x001e <== NOT EXECUTED 4355a: 0024 .short 0x0024 <== NOT EXECUTED 4355c: 002a .short 0x002a <== NOT EXECUTED 4355e: 0030 .short 0x0030 <== NOT EXECUTED 43560: 0036 .short 0x0036 <== NOT EXECUTED 43562: 003c .short 0x003c <== NOT EXECUTED 43564: 0042 .short 0x0042 <== NOT EXECUTED 43566: 0048 .short 0x0048 <== NOT EXECUTED 43568: 004e .short 0x004e <== NOT EXECUTED 4356a: 0054 .short 0x0054 <== NOT EXECUTED 4356c: 005a .short 0x005a <== NOT EXECUTED
case _PC_LINK_MAX:
return_value = the_limits->link_max;
4356e: 2028 0038 movel %a0@(56),%d0
break;
43572: 6050 bras 435c4 <fpathconf+0xc8>
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
43574: 2028 003c movel %a0@(60),%d0
break;
43578: 604a bras 435c4 <fpathconf+0xc8>
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
4357a: 2028 0040 movel %a0@(64),%d0
break;
4357e: 6044 bras 435c4 <fpathconf+0xc8>
case _PC_NAME_MAX:
return_value = the_limits->name_max;
43580: 2028 0044 movel %a0@(68),%d0
break;
43584: 603e bras 435c4 <fpathconf+0xc8>
case _PC_PATH_MAX:
return_value = the_limits->path_max;
43586: 2028 0048 movel %a0@(72),%d0
break;
4358a: 6038 bras 435c4 <fpathconf+0xc8>
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
4358c: 2028 004c movel %a0@(76),%d0
break;
43590: 6032 bras 435c4 <fpathconf+0xc8>
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
43592: 2028 0054 movel %a0@(84),%d0
break;
43596: 602c bras 435c4 <fpathconf+0xc8>
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
43598: 2028 0058 movel %a0@(88),%d0
break;
4359c: 6026 bras 435c4 <fpathconf+0xc8>
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
4359e: 2028 0064 movel %a0@(100),%d0
break;
435a2: 6020 bras 435c4 <fpathconf+0xc8>
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
435a4: 2028 0050 movel %a0@(80),%d0
break;
435a8: 601a bras 435c4 <fpathconf+0xc8>
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
435aa: 2028 005c movel %a0@(92),%d0
break;
435ae: 6014 bras 435c4 <fpathconf+0xc8>
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
435b0: 2028 0060 movel %a0@(96),%d0
break;
435b4: 600e bras 435c4 <fpathconf+0xc8>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
435b6: 4eb9 0004 cc10 jsr 4cc10 <__errno> 435bc: 2040 moveal %d0,%a0 435be: 7016 moveq #22,%d0 435c0: 2080 movel %d0,%a0@ 435c2: 70ff moveq #-1,%d0
break;
}
return return_value;
}
435c4: 242e fffc movel %fp@(-4),%d2
435c8: 4e5e unlk %fp <== NOT EXECUTED
000429ec <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
429ec: 4e56 0000 linkw %fp,#0
MSBUMP(free_calls, 1);
429f0: 52b9 0005 d42c addql #1,5d42c <rtems_malloc_statistics+0xc>
#include <stdlib.h>
void free(
void *ptr
)
{
429f6: 2f02 movel %d2,%sp@- 429f8: 242e 0008 movel %fp@(8),%d2
MSBUMP(free_calls, 1);
if ( !ptr )
429fc: 676c beqs 42a6a <free+0x7e>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
429fe: 7003 moveq #3,%d0 42a00: b0b9 0005 d6a0 cmpl 5d6a0 <_System_state_Current>,%d0
42a06: 661a bnes 42a22 <free+0x36> <== NEVER TAKEN
!malloc_is_system_state_OK() ) {
42a08: 4eb9 0004 2b90 jsr 42b90 <malloc_is_system_state_OK>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
42a0e: 4a00 tstb %d0
42a10: 6610 bnes 42a22 <free+0x36>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
42a12: 2d42 0008 movel %d2,%fp@(8)
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
42a16: 242e fffc movel %fp@(-4),%d2 42a1a: 4e5e unlk %fp
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
42a1c: 4ef9 0004 2c04 jmp 42c04 <malloc_deferred_free>
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
42a22: 2079 0005 c3d6 moveal 5c3d6 <rtems_malloc_statistics_helpers>,%a0 42a28: 4a88 tstl %a0
42a2a: 670a beqs 42a36 <free+0x4a>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
42a2c: 2f02 movel %d2,%sp@- 42a2e: 2068 0008 moveal %a0@(8),%a0 42a32: 4e90 jsr %a0@ 42a34: 588f addql #4,%sp
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
42a36: 2f02 movel %d2,%sp@- 42a38: 2f39 0005 bc50 movel 5bc50 <RTEMS_Malloc_Heap>,%sp@- 42a3e: 4eb9 0004 7170 jsr 47170 <_Protected_heap_Free> 42a44: 508f addql #8,%sp 42a46: 4a00 tstb %d0
42a48: 6620 bnes 42a6a <free+0x7e>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
42a4a: 2079 0005 bc50 moveal 5bc50 <RTEMS_Malloc_Heap>,%a0
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
42a50: 2f28 001c movel %a0@(28),%sp@- 42a54: 2f28 0018 movel %a0@(24),%sp@- 42a58: 2f02 movel %d2,%sp@- 42a5a: 4879 0005 ae5a pea 5ae5a <rtems_status_assoc+0x168> 42a60: 4eb9 0004 36ac jsr 436ac <printk> 42a66: 4fef 0010 lea %sp@(16),%sp
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
42a6a: 242e fffc movel %fp@(-4),%d2 42a6e: 4e5e unlk %fp
...
00043d64 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
43d64: 4e56 0000 linkw %fp,#0 43d68: 2f0b movel %a3,%sp@- 43d6a: 2f0a movel %a2,%sp@- 43d6c: 246e 0008 moveal %fp@(8),%a2
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
43d70: b5fc 0005 dc58 cmpal #384088,%a2
43d76: 6728 beqs 43da0 <free_user_env+0x3c> <== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
43d78: 486a 0004 pea %a2@(4) 43d7c: 47f9 0004 2e1c lea 42e1c <rtems_filesystem_freenode>,%a3 43d82: 4e93 jsr %a3@
rtems_filesystem_freenode( &env->root_directory);
43d84: 486a 0018 pea %a2@(24) 43d88: 4e93 jsr %a3@
free(env);
}
}
43d8a: 266e fffc moveal %fp@(-4),%a3
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
rtems_filesystem_freenode( &env->root_directory);
free(env);
43d8e: 508f addql #8,%sp 43d90: 2d4a 0008 movel %a2,%fp@(8)
} }
43d94: 246e fff8 moveal %fp@(-8),%a2 43d98: 4e5e unlk %fp
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
rtems_filesystem_freenode( &env->root_directory);
free(env);
43d9a: 4ef9 0004 2e30 jmp 42e30 <free>
} }
43da0: 246e fff8 moveal %fp@(-8),%a2 <== NOT EXECUTED 43da4: 266e fffc moveal %fp@(-4),%a3 <== NOT EXECUTED 43da8: 4e5e unlk %fp <== NOT EXECUTED
0005b080 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
5b080: 4e56 ffec linkw %fp,#-20 5b084: 202e 0008 movel %fp@(8),%d0 5b088: 2f0a movel %a2,%sp@- 5b08a: 2f02 movel %d2,%sp@-
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
5b08c: b0b9 0005 db94 cmpl 5db94 <rtems_libio_number_iops>,%d0
5b092: 6412 bccs 5b0a6 <getdents+0x26> <== NEVER TAKEN
5b094: 2200 movel %d0,%d1 5b096: ed88 lsll #6,%d0 5b098: e789 lsll #3,%d1 5b09a: 2479 0005 f4a8 moveal 5f4a8 <rtems_libio_iops>,%a2 5b0a0: 9081 subl %d1,%d0 5b0a2: d5c0 addal %d0,%a2 5b0a4: 6002 bras 5b0a8 <getdents+0x28>
5b0a6: 95ca subal %a2,%a2 <== NOT EXECUTED
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
5b0a8: 4878 0014 pea 14 <OPER2> 5b0ac: 240e movel %fp,%d2 5b0ae: 486a 0018 pea %a2@(24) 5b0b2: 0682 ffff ffec addil #-20,%d2 5b0b8: 2f02 movel %d2,%sp@- 5b0ba: 4eb9 0004 d454 jsr 4d454 <memcpy>
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
5b0c0: 206e fff8 moveal %fp@(-8),%a0 5b0c4: 2f02 movel %d2,%sp@- 5b0c6: 2068 0010 moveal %a0@(16),%a0 5b0ca: 4e90 jsr %a0@ 5b0cc: 4fef 0010 lea %sp@(16),%sp 5b0d0: 7201 moveq #1,%d1 5b0d2: b280 cmpl %d0,%d1
5b0d4: 6710 beqs 5b0e6 <getdents+0x66>
rtems_set_errno_and_return_minus_one( ENOTDIR );
5b0d6: 4eb9 0004 cba8 jsr 4cba8 <__errno> 5b0dc: 2040 moveal %d0,%a0 5b0de: 7014 moveq #20,%d0 5b0e0: 2080 movel %d0,%a0@ 5b0e2: 70ff moveq #-1,%d0 5b0e4: 6018 bras 5b0fe <getdents+0x7e>
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
5b0e6: 206a 0020 moveal %a2@(32),%a0 5b0ea: 2f2e 0010 movel %fp@(16),%sp@- 5b0ee: 2f2e 000c movel %fp@(12),%sp@- 5b0f2: 2f0a movel %a2,%sp@- 5b0f4: 2068 0008 moveal %a0@(8),%a0 5b0f8: 4e90 jsr %a0@ 5b0fa: 4fef 000c lea %sp@(12),%sp
}
5b0fe: 242e ffe4 movel %fp@(-28),%d2 5b102: 246e ffe8 moveal %fp@(-24),%a2 5b106: 4e5e unlk %fp
...
00042a74 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
42a74: 4e56 fff8 linkw %fp,#-8 42a78: 2f0a movel %a2,%sp@- 42a7a: 246e 0008 moveal %fp@(8),%a2 42a7e: 2f02 movel %d2,%sp@-
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
42a80: 4a8a tstl %a2
42a82: 6610 bnes 42a94 <gettimeofday+0x20> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
42a84: 4eb9 0004 bca0 jsr 4bca0 <__errno> <== NOT EXECUTED 42a8a: 2040 moveal %d0,%a0 <== NOT EXECUTED 42a8c: 700e moveq #14,%d0 <== NOT EXECUTED 42a8e: 2080 movel %d0,%a0@ <== NOT EXECUTED 42a90: 70ff moveq #-1,%d0 <== NOT EXECUTED 42a92: 6032 bras 42ac6 <gettimeofday+0x52> <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
42a94: 203c 0000 0700 movel #1792,%d0 42a9a: 40c2 movew %sr,%d2 42a9c: 8082 orl %d2,%d0 42a9e: 46c0 movew %d0,%sr
_TOD_Get( &now );
42aa0: 486e fff8 pea %fp@(-8) 42aa4: 4eb9 0004 6580 jsr 46580 <_TOD_Get>
_ISR_Enable(level);
42aaa: 46c2 movew %d2,%sr
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
42aac: 243c 0000 03e8 movel #1000,%d2
* 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;
42ab2: 588f addql #4,%sp
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
42ab4: 202e fffc movel %fp@(-4),%d0
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
42ab8: 4c42 0800 remsl %d2,%d0,%d0
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
42abc: 24ae fff8 movel %fp@(-8),%a2@
time->tv_usec = useconds;
42ac0: 2540 0004 movel %d0,%a2@(4) 42ac4: 4280 clrl %d0
}
42ac6: 242e fff0 movel %fp@(-16),%d2 42aca: 246e fff4 moveal %fp@(-12),%a2
42ace: 4e5e unlk %fp <== NOT EXECUTED
0004b568 <imfs_dir_open>:
IMFS_jnode_t *the_jnode;
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
4b568: 7001 moveq #1,%d0
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
4b56a: 4e56 0000 linkw %fp,#0 4b56e: 206e 0008 moveal %fp@(8),%a0
IMFS_jnode_t *the_jnode;
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
4b572: 2268 0018 moveal %a0@(24),%a1 4b576: b0a9 0048 cmpl %a1@(72),%d0
4b57a: 6610 bnes 4b58c <imfs_dir_open+0x24> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
4b57c: 4280 clrl %d0 4b57e: 4281 clrl %d1 4b580: 2140 000c movel %d0,%a0@(12) 4b584: 2141 0010 movel %d1,%a0@(16)
return 0;
4b588: 4280 clrl %d0 4b58a: 6002 bras 4b58e <imfs_dir_open+0x26>
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
return -1; /* It wasn't a directory --> return error */
4b58c: 70ff moveq #-1,%d0 <== NOT EXECUTED
iop->offset = 0;
return 0;
}
4b58e: 4e5e unlk %fp <== NOT EXECUTED
0004b79c <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
4b79c: 4e56 0000 linkw %fp,#0 4b7a0: 206e 000c moveal %fp@(12),%a0 4b7a4: 2f0a movel %a2,%sp@-
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
4b7a6: 2450 moveal %a0@,%a2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4b7a8: 200a movel %a2,%d0 4b7aa: 0680 0000 0050 addil #80,%d0
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
4b7b0: b0aa 004c cmpl %a2@(76),%d0
4b7b4: 670e beqs 4b7c4 <imfs_dir_rmnod+0x28>
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
4b7b6: 4eb9 0004 bca0 jsr 4bca0 <__errno> 4b7bc: 2040 moveal %d0,%a0 4b7be: 705a moveq #90,%d0 4b7c0: 2080 movel %d0,%a0@ 4b7c2: 6016 bras 4b7da <imfs_dir_rmnod+0x3e>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
4b7c4: 2068 0010 moveal %a0@(16),%a0 4b7c8: b5e8 001c cmpal %a0@(28),%a2
4b7cc: 6610 bnes 4b7de <imfs_dir_rmnod+0x42>
rtems_set_errno_and_return_minus_one( EBUSY );
4b7ce: 4eb9 0004 bca0 jsr 4bca0 <__errno> 4b7d4: 7210 moveq #16,%d1 4b7d6: 2040 moveal %d0,%a0 4b7d8: 2081 movel %d1,%a0@ 4b7da: 70ff moveq #-1,%d0 4b7dc: 601a bras 4b7f8 <imfs_dir_rmnod+0x5c>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
4b7de: 4aaa 0058 tstl %a2@(88)
4b7e2: 66ea bnes 4b7ce <imfs_dir_rmnod+0x32> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
4b7e4: 2f0a movel %a2,%sp@- 4b7e6: 4eb9 0004 9558 jsr 49558 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
4b7ec: 2f0a movel %a2,%sp@- 4b7ee: 4eb9 0004 959c jsr 4959c <IMFS_check_node_remove>
return 0;
4b7f4: 508f addql #8,%sp 4b7f6: 4280 clrl %d0
}
4b7f8: 246e fffc moveal %fp@(-4),%a2
4b7fc: 4e5e unlk %fp <== NOT EXECUTED
00043354 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
43354: 4e56 0000 linkw %fp,#0 43358: 2f0a movel %a2,%sp@- 4335a: 2f02 movel %d2,%sp@-
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
4335c: 4a39 0005 e706 tstb 5e706 <etc_passwd_initted.6364> 43362: 6600 00c4 bnew 43428 <init_etc_passwd_group+0xd4>
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
43366: 4878 01ff pea 1ff <DBL_MANT_DIG+0x1ca>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
4336a: 45f9 0004 d270 lea 4d270 <fopen>,%a2
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
43370: 4879 0005 c714 pea 5c714 <rtems_status_assoc+0x1a0>
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
43376: 7001 moveq #1,%d0 43378: 13c0 0005 e706 moveb %d0,5e706 <etc_passwd_initted.6364>
mkdir("/etc", 0777);
4337e: 4eb9 0004 3b64 jsr 43b64 <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
43384: 4879 0005 ce39 pea 5ce39 <_global_impure_ptr+0xbf> 4338a: 4879 0005 c719 pea 5c719 <rtems_status_assoc+0x1a5> 43390: 4e92 jsr %a2@ 43392: 4fef 0010 lea %sp@(16),%sp 43396: 4a80 tstl %d0
43398: 670c beqs 433a6 <init_etc_passwd_group+0x52>
fclose(fp);
4339a: 2f00 movel %d0,%sp@- 4339c: 4eb9 0004 cb72 jsr 4cb72 <fclose> 433a2: 588f addql #4,%sp 433a4: 602e bras 433d4 <init_etc_passwd_group+0x80>
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
433a6: 4879 0005 c725 pea 5c725 <rtems_status_assoc+0x1b1> 433ac: 4879 0005 c719 pea 5c719 <rtems_status_assoc+0x1a5> 433b2: 4e92 jsr %a2@ 433b4: 508f addql #8,%sp 433b6: 2400 movel %d0,%d2
433b8: 671a beqs 433d4 <init_etc_passwd_group+0x80> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
433ba: 2f00 movel %d0,%sp@- 433bc: 4879 0005 c727 pea 5c727 <rtems_status_assoc+0x1b3> 433c2: 4eb9 0004 d350 jsr 4d350 <fputs>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
433c8: 2f02 movel %d2,%sp@- 433ca: 4eb9 0004 cb72 jsr 4cb72 <fclose> 433d0: 4fef 000c lea %sp@(12),%sp
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
433d4: 4879 0005 ce39 pea 5ce39 <_global_impure_ptr+0xbf> 433da: 45f9 0004 d270 lea 4d270 <fopen>,%a2 433e0: 4879 0005 c78e pea 5c78e <rtems_status_assoc+0x21a> 433e6: 4e92 jsr %a2@ 433e8: 508f addql #8,%sp 433ea: 4a80 tstl %d0
433ec: 670c beqs 433fa <init_etc_passwd_group+0xa6>
fclose(fp);
433ee: 2f00 movel %d0,%sp@- 433f0: 4eb9 0004 cb72 jsr 4cb72 <fclose> 433f6: 588f addql #4,%sp 433f8: 602e bras 43428 <init_etc_passwd_group+0xd4>
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
433fa: 4879 0005 c725 pea 5c725 <rtems_status_assoc+0x1b1> 43400: 4879 0005 c78e pea 5c78e <rtems_status_assoc+0x21a> 43406: 4e92 jsr %a2@ 43408: 508f addql #8,%sp 4340a: 2400 movel %d0,%d2
4340c: 671a beqs 43428 <init_etc_passwd_group+0xd4> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
4340e: 2f00 movel %d0,%sp@- 43410: 4879 0005 c799 pea 5c799 <rtems_status_assoc+0x225> 43416: 4eb9 0004 d350 jsr 4d350 <fputs>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
4341c: 2f02 movel %d2,%sp@- 4341e: 4eb9 0004 cb72 jsr 4cb72 <fclose> 43424: 4fef 000c lea %sp@(12),%sp
} }
43428: 242e fff8 movel %fp@(-8),%d2 4342c: 246e fffc moveal %fp@(-4),%a2
43430: 4e5e unlk %fp <== NOT EXECUTED
0004450e <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
4450e: 4e56 fff4 linkw %fp,#-12 44512: 222e 0008 movel %fp@(8),%d1 44516: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4451a: 246e 000c moveal %fp@(12),%a2
if (tty->termios.c_iflag & ISTRIP)
4451e: 202a 0030 movel %a2@(48),%d0
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
44522: 1401 moveb %d1,%d2
if (tty->termios.c_iflag & ISTRIP)
44524: 0800 0005 btst #5,%d0
44528: 6704 beqs 4452e <iproc+0x20> <== ALWAYS TAKEN
c &= 0x7f;
4452a: 747f moveq #127,%d2 <== NOT EXECUTED 4452c: c481 andl %d1,%d2 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
4452e: 0800 0009 btst #9,%d0
44532: 6724 beqs 44558 <iproc+0x4a>
c = tolower (c);
44534: 2079 0005 bee4 moveal 5bee4 <__ctype_ptr__>,%a0 4453a: 7603 moveq #3,%d3 4453c: 0282 0000 00ff andil #255,%d2 44542: 1230 2801 moveb %a0@(00000001,%d2:l),%d1 44546: 49c1 extbl %d1 44548: c283 andl %d3,%d1 4454a: 163c 0001 moveb #1,%d3 4454e: b681 cmpl %d1,%d3
44550: 6606 bnes 44558 <iproc+0x4a>
44552: 0682 0000 0020 addil #32,%d2
if (c == '\r') {
44558: 4281 clrl %d1 4455a: 1202 moveb %d2,%d1 4455c: 760d moveq #13,%d3 4455e: b681 cmpl %d1,%d3
44560: 6610 bnes 44572 <iproc+0x64>
if (tty->termios.c_iflag & IGNCR)
44562: 4a00 tstb %d0 44564: 6d00 0104 bltw 4466a <iproc+0x15c>
return 0;
if (tty->termios.c_iflag & ICRNL)
44568: 0800 0008 btst #8,%d0
4456c: 671a beqs 44588 <iproc+0x7a> <== NEVER TAKEN
c = '\n';
4456e: 740a moveq #10,%d2 44570: 6016 bras 44588 <iproc+0x7a>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
44572: 760a moveq #10,%d3 44574: b681 cmpl %d1,%d3
44576: 660a bnes 44582 <iproc+0x74>
44578: 0800 0006 btst #6,%d0
4457c: 670a beqs 44588 <iproc+0x7a> <== ALWAYS TAKEN
c = '\r';
4457e: 740d moveq #13,%d2 <== NOT EXECUTED 44580: 6006 bras 44588 <iproc+0x7a> <== NOT EXECUTED
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
44582: 4a02 tstb %d2 44584: 6700 00a8 beqw 4462e <iproc+0x120> 44588: 222a 003c movel %a2@(60),%d1 4458c: 0801 0001 btst #1,%d1 44590: 6700 009c beqw 4462e <iproc+0x120>
if (c == tty->termios.c_cc[VERASE]) {
44594: 4283 clrl %d3 44596: 162a 0043 moveb %a2@(67),%d3 4459a: 4280 clrl %d0 4459c: 1002 moveb %d2,%d0 4459e: b680 cmpl %d0,%d3
445a0: 6604 bnes 445a6 <iproc+0x98>
erase (tty, 0);
445a2: 42a7 clrl %sp@- 445a4: 600e bras 445b4 <iproc+0xa6>
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
445a6: 4283 clrl %d3 445a8: 162a 0044 moveb %a2@(68),%d3 445ac: b680 cmpl %d0,%d3
445ae: 6610 bnes 445c0 <iproc+0xb2>
erase (tty, 1);
445b0: 4878 0001 pea 1 <ADD> 445b4: 2f0a movel %a2,%sp@- 445b6: 4eba fdc4 jsr %pc@(4437c <erase>)
return 0;
445ba: 508f addql #8,%sp 445bc: 6000 00ac braw 4466a <iproc+0x15c>
}
else if (c == tty->termios.c_cc[VEOF]) {
445c0: 4283 clrl %d3 445c2: 162a 0045 moveb %a2@(69),%d3 445c6: b680 cmpl %d0,%d3 445c8: 6700 009c beqw 44666 <iproc+0x158>
return 1;
} else if (c == '\n') {
445cc: 760a moveq #10,%d3 445ce: b680 cmpl %d0,%d3
445d0: 6622 bnes 445f4 <iproc+0xe6>
if (tty->termios.c_lflag & (ECHO | ECHONL))
445d2: 7048 moveq #72,%d0 445d4: c280 andl %d0,%d1
445d6: 670c beqs 445e4 <iproc+0xd6> <== NEVER TAKEN
echo (c, tty);
445d8: 2f0a movel %a2,%sp@- 445da: 4878 000a pea a <LASTO> 445de: 4eba fd14 jsr %pc@(442f4 <echo>) 445e2: 508f addql #8,%sp
tty->cbuf[tty->ccount++] = c;
445e4: 202a 0020 movel %a2@(32),%d0 445e8: 206a 001c moveal %a2@(28),%a0 445ec: 720a moveq #10,%d1 445ee: 1181 0800 moveb %d1,%a0@(00000000,%d0:l) 445f2: 6032 bras 44626 <iproc+0x118>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
445f4: 4283 clrl %d3 445f6: 162a 004c moveb %a2@(76),%d3 445fa: b680 cmpl %d0,%d3
445fc: 670a beqs 44608 <iproc+0xfa> <== NEVER TAKEN
445fe: 4283 clrl %d3 44600: 162a 0051 moveb %a2@(81),%d3 44604: b680 cmpl %d0,%d3
44606: 6626 bnes 4462e <iproc+0x120> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
44608: 44c1 movew %d1,%ccr <== NOT EXECUTED 4460a: 6a0e bpls 4461a <iproc+0x10c> <== NOT EXECUTED
echo (c, tty);
4460c: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4460e: 4280 clrl %d0 <== NOT EXECUTED 44610: 1002 moveb %d2,%d0 <== NOT EXECUTED 44612: 2f00 movel %d0,%sp@- <== NOT EXECUTED 44614: 4eba fcde jsr %pc@(442f4 <echo>) <== NOT EXECUTED 44618: 508f addql #8,%sp <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
4461a: 202a 0020 movel %a2@(32),%d0 <== NOT EXECUTED 4461e: 206a 001c moveal %a2@(28),%a0 <== NOT EXECUTED 44622: 1182 0800 moveb %d2,%a0@(00000000,%d0:l) <== NOT EXECUTED
44626: 5280 addql #1,%d0 44628: 2540 0020 movel %d0,%a2@(32) 4462c: 6038 bras 44666 <iproc+0x158>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
4462e: 2039 0005 be54 movel 5be54 <rtems_termios_cbufsize>,%d0 44634: 5380 subql #1,%d0 44636: b0aa 0020 cmpl %a2@(32),%d0
4463a: 6f2e bles 4466a <iproc+0x15c> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
4463c: 7008 moveq #8,%d0 4463e: c0aa 003c andl %a2@(60),%d0
44642: 670e beqs 44652 <iproc+0x144> <== NEVER TAKEN
echo (c, tty);
44644: 2f0a movel %a2,%sp@- 44646: 4280 clrl %d0 44648: 1002 moveb %d2,%d0 4464a: 2f00 movel %d0,%sp@- 4464c: 4eba fca6 jsr %pc@(442f4 <echo>) 44650: 508f addql #8,%sp
tty->cbuf[tty->ccount++] = c;
44652: 202a 0020 movel %a2@(32),%d0 44656: 206a 001c moveal %a2@(28),%a0 4465a: 1182 0800 moveb %d2,%a0@(00000000,%d0:l) 4465e: 5280 addql #1,%d0 44660: 2540 0020 movel %d0,%a2@(32) 44664: 6004 bras 4466a <iproc+0x15c>
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
44666: 7001 moveq #1,%d0 44668: 6002 bras 4466c <iproc+0x15e>
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
4466a: 4280 clrl %d0
}
4466c: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
44672: 4e5e unlk %fp <== NOT EXECUTED
00059a54 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
59a54: 4280 clrl %d0 <== NOT EXECUTED
* These are directly supported (and completely correct) in the posix api.
*/
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
59a56: 4e56 0000 linkw %fp,#0 <== NOT EXECUTED
return 0; }
59a5a: 4e5e unlk %fp <== NOT EXECUTED
00043154 <libc_wrapup>:
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
43154: 7003 moveq #3,%d0
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
43156: 4e56 0000 linkw %fp,#0 4315a: 2f0a movel %a2,%sp@-
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
4315c: b0b9 0005 d6a0 cmpl 5d6a0 <_System_state_Current>,%d0
43162: 664c bnes 431b0 <libc_wrapup+0x5c> <== NEVER TAKEN
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
43164: 2479 0005 b448 moveal 5b448 <_global_impure_ptr>,%a2 4316a: b5f9 0005 bee8 cmpal 5bee8 <_impure_ptr>,%a2
43170: 6710 beqs 43182 <libc_wrapup+0x2e>
_wrapup_reent(_global_impure_ptr);
43172: 2f0a movel %a2,%sp@- 43174: 4eb9 0004 c84a jsr 4c84a <_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;
4317a: 588f addql #4,%sp 4317c: 23ca 0005 bee8 movel %a2,5bee8 <_impure_ptr>
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
43182: 2079 0005 bee8 moveal 5bee8 <_impure_ptr>,%a0 43188: 45f9 0004 bdee lea 4bdee <fclose>,%a2 4318e: 2f28 0004 movel %a0@(4),%sp@- 43192: 4e92 jsr %a2@
fclose (stdout);
43194: 2079 0005 bee8 moveal 5bee8 <_impure_ptr>,%a0 4319a: 2f28 0008 movel %a0@(8),%sp@- 4319e: 4e92 jsr %a2@
fclose (stderr);
431a0: 2079 0005 bee8 moveal 5bee8 <_impure_ptr>,%a0 431a6: 2f28 000c movel %a0@(12),%sp@- 431aa: 4e92 jsr %a2@ 431ac: 4fef 000c lea %sp@(12),%sp
}
431b0: 246e fffc moveal %fp@(-4),%a2
431b4: 4e5e unlk %fp <== NOT EXECUTED
00042cd4 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
42cd4: 4e56 0000 linkw %fp,#0
void *return_this;
MSBUMP(malloc_calls, 1);
42cd8: 52b9 0005 d424 addql #1,5d424 <rtems_malloc_statistics+0x4>
#include "malloc_p.h"
void *malloc(
size_t size
)
{
42cde: 2f03 movel %d3,%sp@- 42ce0: 2f02 movel %d2,%sp@- 42ce2: 242e 0008 movel %fp@(8),%d2
MSBUMP(malloc_calls, 1);
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
42ce6: 4eb9 0004 2bce jsr 42bce <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
42cec: 4a82 tstl %d2
42cee: 677e beqs 42d6e <malloc+0x9a>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
42cf0: 7003 moveq #3,%d0 42cf2: b0b9 0005 d6a0 cmpl 5d6a0 <_System_state_Current>,%d0
42cf8: 660a bnes 42d04 <malloc+0x30>
!malloc_is_system_state_OK() )
42cfa: 4eb9 0004 2b90 jsr 42b90 <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()) &&
42d00: 4a00 tstb %d0
42d02: 676a beqs 42d6e <malloc+0x9a> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
42d04: 42a7 clrl %sp@- 42d06: 42a7 clrl %sp@- 42d08: 2f02 movel %d2,%sp@- 42d0a: 2f39 0005 bc50 movel 5bc50 <RTEMS_Malloc_Heap>,%sp@- 42d10: 4eb9 0004 7130 jsr 47130 <_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 ) {
42d16: 4fef 0010 lea %sp@(16),%sp 42d1a: 4a80 tstl %d0
42d1c: 6626 bnes 42d44 <malloc+0x70>
if (rtems_malloc_sbrk_helpers)
42d1e: 2079 0005 c3da moveal 5c3da <rtems_malloc_sbrk_helpers>,%a0 42d24: 4a88 tstl %a0
42d26: 670e beqs 42d36 <malloc+0x62>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
42d28: 2f02 movel %d2,%sp@- 42d2a: 2068 0004 moveal %a0@(4),%a0 42d2e: 4e90 jsr %a0@
if ( !return_this ) {
42d30: 588f addql #4,%sp
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
42d32: 2600 movel %d0,%d3
if ( !return_this ) {
42d34: 6610 bnes 42d46 <malloc+0x72>
errno = ENOMEM;
42d36: 4eb9 0004 bca0 jsr 4bca0 <__errno> 42d3c: 2040 moveal %d0,%a0 42d3e: 700c moveq #12,%d0 42d40: 2080 movel %d0,%a0@ 42d42: 602a bras 42d6e <malloc+0x9a>
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
42d44: 2600 movel %d0,%d3
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
42d46: 2079 0005 c3de moveal 5c3de <rtems_malloc_dirty_helper>,%a0 42d4c: 4a88 tstl %a0
42d4e: 6708 beqs 42d58 <malloc+0x84>
(*rtems_malloc_dirty_helper)( return_this, size );
42d50: 2f02 movel %d2,%sp@- 42d52: 2f03 movel %d3,%sp@- 42d54: 4e90 jsr %a0@ 42d56: 508f addql #8,%sp
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
42d58: 2079 0005 c3d6 moveal 5c3d6 <rtems_malloc_statistics_helpers>,%a0 42d5e: 4a88 tstl %a0
42d60: 670e beqs 42d70 <malloc+0x9c>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
42d62: 2f03 movel %d3,%sp@- 42d64: 2068 0004 moveal %a0@(4),%a0 42d68: 4e90 jsr %a0@ 42d6a: 588f addql #4,%sp 42d6c: 6002 bras 42d70 <malloc+0x9c>
/*
* 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() )
return NULL;
42d6e: 4283 clrl %d3
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
return return_this;
}
42d70: 2003 movel %d3,%d0 42d72: 242e fff8 movel %fp@(-8),%d2 42d76: 262e fffc movel %fp@(-4),%d3 42d7a: 4e5e unlk %fp
...
00043000 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
43000: 4e56 fff4 linkw %fp,#-12
* 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;
43004: 2039 0005 da94 movel 5da94 <RTEMS_Malloc_Sbrk_amount>,%d0
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
4300a: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4300e: 262e 0008 movel %fp@(8),%d3
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
43012: 4a80 tstl %d0
43014: 676a beqs 43080 <malloc_sbrk_extend_and_allocate+0x80><== NEVER TAKEN
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
43016: 2403 movel %d3,%d2 43018: d480 addl %d0,%d2
starting_address = (void *) sbrk(the_size);
4301a: 45f9 0004 0810 lea 40810 <sbrk>,%a2
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
43020: 4c40 2002 remul %d0,%d2,%d2 43024: 4c00 2800 mulsl %d0,%d2
starting_address = (void *) sbrk(the_size);
43028: 2f02 movel %d2,%sp@- 4302a: 4e92 jsr %a2@
if ( starting_address == (void*) -1 )
4302c: 588f addql #4,%sp 4302e: 72ff moveq #-1,%d1 43030: b280 cmpl %d0,%d1
43032: 674c beqs 43080 <malloc_sbrk_extend_and_allocate+0x80>
return (void *) 0;
if ( !_Protected_heap_Extend(
43034: 2f02 movel %d2,%sp@- 43036: 2f00 movel %d0,%sp@- 43038: 2f39 0005 c150 movel 5c150 <RTEMS_Malloc_Heap>,%sp@- 4303e: 4eb9 0004 7410 jsr 47410 <_Protected_heap_Extend> 43044: 4fef 000c lea %sp@(12),%sp 43048: 4a00 tstb %d0
4304a: 6616 bnes 43062 <malloc_sbrk_extend_and_allocate+0x62>
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
4304c: 4482 negl %d2 4304e: 2f02 movel %d2,%sp@- 43050: 4e92 jsr %a2@
errno = ENOMEM;
43052: 4eb9 0004 c190 jsr 4c190 <__errno>
return (void *) 0;
43058: 588f addql #4,%sp
return (void *) 0;
if ( !_Protected_heap_Extend(
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
errno = ENOMEM;
4305a: 2040 moveal %d0,%a0 4305c: 700c moveq #12,%d0 4305e: 2080 movel %d0,%a0@ 43060: 601e bras 43080 <malloc_sbrk_extend_and_allocate+0x80> 43062: 42a7 clrl %sp@-
return (void *) 0;
}
MSBUMP(space_available, the_size);
43064: d5b9 0005 da68 addl %d2,5da68 <rtems_malloc_statistics> 4306a: 42a7 clrl %sp@- 4306c: 2f03 movel %d3,%sp@- 4306e: 2f39 0005 c150 movel 5c150 <RTEMS_Malloc_Heap>,%sp@- 43074: 4eb9 0004 73d0 jsr 473d0 <_Protected_heap_Allocate_aligned_with_boundary>
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
4307a: 4fef 0010 lea %sp@(16),%sp 4307e: 6002 bras 43082 <malloc_sbrk_extend_and_allocate+0x82>
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
starting_address = (void *) sbrk(the_size);
if ( starting_address == (void*) -1 )
return (void *) 0;
43080: 4280 clrl %d0
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
43082: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
43088: 4e5e unlk %fp <== NOT EXECUTED
0004b284 <memfile_lseek>:
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
4b284: 7006 moveq #6,%d0
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
4b286: 4e56 fff0 linkw %fp,#-16 4b28a: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4b28e: 246e 0008 moveal %fp@(8),%a2
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
4b292: 266a 0018 moveal %a2@(24),%a3
if (the_jnode->type == IMFS_LINEAR_FILE) {
4b296: b0ab 0048 cmpl %a3@(72),%d0
4b29a: 6620 bnes 4b2bc <memfile_lseek+0x38>
if (iop->offset > the_jnode->info.linearfile.size)
4b29c: 202b 004c movel %a3@(76),%d0 4b2a0: 222b 0050 movel %a3@(80),%d1 4b2a4: 242a 000c movel %a2@(12),%d2 4b2a8: 262a 0010 movel %a2@(16),%d3 4b2ac: 9681 subl %d1,%d3 4b2ae: 9580 subxl %d0,%d2
4b2b0: 6f44 bles 4b2f6 <memfile_lseek+0x72> <== ALWAYS TAKEN
iop->offset = the_jnode->info.linearfile.size;
4b2b2: 2540 000c movel %d0,%a2@(12) <== NOT EXECUTED 4b2b6: 2541 0010 movel %d1,%a2@(16) <== NOT EXECUTED 4b2ba: 603a bras 4b2f6 <memfile_lseek+0x72> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
4b2bc: 2f2a 0010 movel %a2@(16),%sp@- 4b2c0: 2f2a 000c movel %a2@(12),%sp@- 4b2c4: 2f0b movel %a3,%sp@- 4b2c6: 4eb9 0004 aeec jsr 4aeec <IMFS_memfile_extend> 4b2cc: 4fef 000c lea %sp@(12),%sp 4b2d0: 4a80 tstl %d0
4b2d2: 6712 beqs 4b2e6 <memfile_lseek+0x62>
rtems_set_errno_and_return_minus_one( ENOSPC );
4b2d4: 4eb9 0004 bca0 jsr 4bca0 <__errno> 4b2da: 761c moveq #28,%d3 4b2dc: 2040 moveal %d0,%a0 4b2de: 2083 movel %d3,%a0@ 4b2e0: 72ff moveq #-1,%d1 4b2e2: 74ff moveq #-1,%d2 4b2e4: 6018 bras 4b2fe <memfile_lseek+0x7a>
iop->size = the_jnode->info.file.size;
4b2e6: 202b 004c movel %a3@(76),%d0 4b2ea: 222b 0050 movel %a3@(80),%d1 4b2ee: 2540 0004 movel %d0,%a2@(4) 4b2f2: 2541 0008 movel %d1,%a2@(8)
} return iop->offset;
4b2f6: 222a 000c movel %a2@(12),%d1 4b2fa: 242a 0010 movel %a2@(16),%d2
}
4b2fe: 2001 movel %d1,%d0 4b300: 2202 movel %d2,%d1 4b302: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
4b308: 4e5e unlk %fp <== NOT EXECUTED
0004b178 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
4b178: 4e56 fff0 linkw %fp,#-16 4b17c: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4b180: 266e 0008 moveal %fp@(8),%a3
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
4b184: 202b 0014 movel %a3@(20),%d0 4b188: 0280 0000 0204 andil #516,%d0
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
4b18e: 246b 0018 moveal %a3@(24),%a2
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
4b192: 674c beqs 4b1e0 <memfile_open+0x68>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
4b194: 7006 moveq #6,%d0 4b196: b0aa 0048 cmpl %a2@(72),%d0
4b19a: 6644 bnes 4b1e0 <memfile_open+0x68> <== ALWAYS TAKEN
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
4b19c: 7405 moveq #5,%d2 <== NOT EXECUTED 4b19e: 2542 0048 movel %d2,%a2@(72) <== 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;
4b1a2: 202a 0050 movel %a2@(80),%d0 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
4b1a6: 4282 clrl %d2 <== NOT EXECUTED 4b1a8: 4283 clrl %d3 <== 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;
4b1aa: 222a 0054 movel %a2@(84),%d1 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
4b1ae: 2542 004c movel %d2,%a2@(76) <== NOT EXECUTED 4b1b2: 2543 0050 movel %d3,%a2@(80) <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
4b1b6: 42aa 0054 clrl %a2@(84) <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
4b1ba: 42aa 0058 clrl %a2@(88) <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
4b1be: 42aa 005c clrl %a2@(92) <== NOT EXECUTED
if ((count != 0)
4b1c2: 4a80 tstl %d0 <== NOT EXECUTED 4b1c4: 671a beqs 4b1e0 <memfile_open+0x68> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
4b1c6: 2f00 movel %d0,%sp@- <== NOT EXECUTED 4b1c8: 76ff moveq #-1,%d3 <== NOT EXECUTED 4b1ca: 2f01 movel %d1,%sp@- <== NOT EXECUTED 4b1cc: 42a7 clrl %sp@- <== NOT EXECUTED 4b1ce: 42a7 clrl %sp@- <== NOT EXECUTED 4b1d0: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4b1d2: 4eb9 0004 afd0 jsr 4afd0 <IMFS_memfile_write> <== NOT EXECUTED 4b1d8: 4fef 0014 lea %sp@(20),%sp <== NOT EXECUTED 4b1dc: b680 cmpl %d0,%d3 <== NOT EXECUTED 4b1de: 6730 beqs 4b210 <memfile_open+0x98> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
4b1e0: 202b 0014 movel %a3@(20),%d0 4b1e4: 0280 0000 0200 andil #512,%d0
4b1ea: 6710 beqs 4b1fc <memfile_open+0x84>
iop->offset = the_jnode->info.file.size;
4b1ec: 202a 004c movel %a2@(76),%d0 4b1f0: 222a 0050 movel %a2@(80),%d1 4b1f4: 2740 000c movel %d0,%a3@(12) 4b1f8: 2741 0010 movel %d1,%a3@(16)
iop->size = the_jnode->info.file.size;
return 0;
4b1fc: 4280 clrl %d0
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
4b1fe: 222a 004c movel %a2@(76),%d1 4b202: 242a 0050 movel %a2@(80),%d2 4b206: 2741 0004 movel %d1,%a3@(4) 4b20a: 2742 0008 movel %d2,%a3@(8)
return 0;
4b20e: 6002 bras 4b212 <memfile_open+0x9a>
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
4b210: 70ff moveq #-1,%d0 <== NOT EXECUTED
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
return 0;
}
4b212: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
4b218: 4e5e unlk %fp <== NOT EXECUTED
00042da0 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
42da0: 4e56 ffd4 linkw %fp,#-44 42da4: 48d7 001c moveml %d2-%d4,%sp@ 42da8: 262e 000c movel %fp@(12),%d3
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
42dac: 2003 movel %d3,%d0 42dae: 0280 0000 f000 andil #61440,%d0
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
42db4: 282e 0008 movel %fp@(8),%d4
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
42db8: 0c80 0000 4000 cmpil #16384,%d0
42dbe: 6732 beqs 42df2 <mknod+0x52> 42dc0: 6212 bhis 42dd4 <mknod+0x34>
42dc2: 0c80 0000 1000 cmpil #4096,%d0
42dc8: 6728 beqs 42df2 <mknod+0x52>
42dca: 0c80 0000 2000 cmpil #8192,%d0
42dd0: 6612 bnes 42de4 <mknod+0x44>
42dd2: 601e bras 42df2 <mknod+0x52> 42dd4: 0c80 0000 6000 cmpil #24576,%d0
42dda: 6716 beqs 42df2 <mknod+0x52>
42ddc: 0c80 0000 8000 cmpil #32768,%d0
42de2: 670e beqs 42df2 <mknod+0x52> <== ALWAYS TAKEN
case S_IFBLK:
case S_IFREG:
case S_IFIFO:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
42de4: 4eb9 0004 bca0 jsr 4bca0 <__errno> 42dea: 2040 moveal %d0,%a0 42dec: 7016 moveq #22,%d0 42dee: 2080 movel %d0,%a0@ 42df0: 6064 bras 42e56 <mknod+0xb6>
}
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
42df2: 240e movel %fp,%d2 42df4: 0682 ffff ffe4 addil #-28,%d2 42dfa: 2f02 movel %d2,%sp@- 42dfc: 486e fffc pea %fp@(-4) 42e00: 2f04 movel %d4,%sp@- 42e02: 4eb9 0004 36c4 jsr 436c4 <rtems_filesystem_get_start_loc>
result = (*temp_loc.ops->evalformake_h)(
42e08: 486e fff8 pea %fp@(-8) 42e0c: d8ae fffc addl %fp@(-4),%d4 42e10: 2f02 movel %d2,%sp@- 42e12: 206e fff0 moveal %fp@(-16),%a0 42e16: 2f04 movel %d4,%sp@- 42e18: 2068 0004 moveal %a0@(4),%a0 42e1c: 4e90 jsr %a0@
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
42e1e: 4fef 0018 lea %sp@(24),%sp 42e22: 4a80 tstl %d0
42e24: 6630 bnes 42e56 <mknod+0xb6>
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
42e26: 2f02 movel %d2,%sp@- 42e28: 2f2e 0014 movel %fp@(20),%sp@- 42e2c: 2f2e 0010 movel %fp@(16),%sp@- 42e30: 206e fff0 moveal %fp@(-16),%a0 42e34: 2f03 movel %d3,%sp@- 42e36: 2f2e fff8 movel %fp@(-8),%sp@- 42e3a: 2068 0014 moveal %a0@(20),%a0 42e3e: 4e90 jsr %a0@
rtems_filesystem_freenode( &temp_loc );
42e40: 2f02 movel %d2,%sp@- 42e42: 2d40 ffe0 movel %d0,%fp@(-32) 42e46: 4eb9 0004 29d8 jsr 429d8 <rtems_filesystem_freenode>
return result;
42e4c: 202e ffe0 movel %fp@(-32),%d0 42e50: 4fef 0018 lea %sp@(24),%sp 42e54: 6002 bras 42e58 <mknod+0xb8>
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
return -1;
42e56: 70ff moveq #-1,%d0
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
rtems_filesystem_freenode( &temp_loc );
return result;
}
42e58: 4cee 001c ffd4 moveml %fp@(-44),%d2-%d4 42e5e: 4e5e unlk %fp
...
00042ef8 <mount>:
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
42ef8: 7001 moveq #1,%d0
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
42efa: 4e56 ffbc linkw %fp,#-68 42efe: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 42f02: 2a2e 0008 movel %fp@(8),%d5 42f06: 262e 000c movel %fp@(12),%d3 42f0a: 266e 0010 moveal %fp@(16),%a3
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
42f0e: b0ae 0014 cmpl %fp@(20),%d0
42f12: 650e bcss 42f22 <mount+0x2a>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
42f14: 2f0b movel %a3,%sp@- 42f16: 4eb9 0004 9c3a jsr 49c3a <rtems_filesystem_get_mount_handler>
if ( !mount_h )
42f1c: 588f addql #4,%sp
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
42f1e: 2e00 movel %d0,%d7
if ( !mount_h )
42f20: 6610 bnes 42f32 <mount+0x3a>
rtems_set_errno_and_return_minus_one( EINVAL );
42f22: 4eb9 0004 bca0 jsr 4bca0 <__errno> 42f28: 7816 moveq #22,%d4 42f2a: 2040 moveal %d0,%a0 42f2c: 2084 movel %d4,%a0@ 42f2e: 6000 0218 braw 43148 <mount+0x250>
{
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;
42f32: 4a83 tstl %d3 42f34: 56c2 sne %d2
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
42f36: 283c 0005 a9de movel #371166,%d4
{
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;
42f3c: 4482 negl %d2
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
42f3e: 4a02 tstb %d2
42f40: 6702 beqs 42f44 <mount+0x4c>
42f42: 2803 movel %d3,%d4
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
42f44: 2f0b movel %a3,%sp@- 42f46: 45f9 0004 d0f8 lea 4d0f8 <strlen>,%a2 42f4c: 4e92 jsr %a2@ 42f4e: 588f addql #4,%sp 42f50: 2a40 moveal %d0,%a5 42f52: 528d addql #1,%a5
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
42f54: 4a85 tstl %d5
42f56: 670c beqs 42f64 <mount+0x6c>
42f58: 2f05 movel %d5,%sp@- 42f5a: 4e92 jsr %a2@ 42f5c: 588f addql #4,%sp 42f5e: 2840 moveal %d0,%a4 42f60: 528c addql #1,%a4 42f62: 6002 bras 42f66 <mount+0x6e> 42f64: 99cc subal %a4,%a4
size_t target_size = strlen( target ) + 1;
42f66: 2f04 movel %d4,%sp@- 42f68: 4eb9 0004 d0f8 jsr 4d0f8 <strlen> 42f6e: 588f addql #4,%sp
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
42f70: 41f5 c874 lea %a5@(00000074,%a4:l),%a0
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
42f74: 2d40 ffe4 movel %d0,%fp@(-28) 42f78: 5280 addql #1,%d0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
42f7a: 4870 0800 pea %a0@(00000000,%d0:l) 42f7e: 4878 0001 pea 1 <ADD>
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
42f82: 2d40 ffe8 movel %d0,%fp@(-24)
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
42f86: 4eb9 0004 2654 jsr 42654 <calloc>
if ( mt_entry != NULL ) {
42f8c: 508f addql #8,%sp
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
42f8e: 2440 moveal %d0,%a2
if ( mt_entry != NULL ) {
42f90: 4a80 tstl %d0
42f92: 6766 beqs 42ffa <mount+0x102> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
42f94: 2f0d movel %a5,%sp@-
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
42f96: 2c00 movel %d0,%d6 42f98: 0686 0000 0074 addil #116,%d6
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
42f9e: 4bf5 6800 lea %a5@(00000000,%d6:l),%a5
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
42fa2: 2f0b movel %a3,%sp@- 42fa4: 47f9 0004 c54c lea 4c54c <memcpy>,%a3 42faa: 2f06 movel %d6,%sp@- 42fac: 4e93 jsr %a3@
mt_entry->type = str;
42fae: 2546 006c movel %d6,%a2@(108)
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
42fb2: 2f0c movel %a4,%sp@- 42fb4: 2f05 movel %d5,%sp@- 42fb6: 2f0d movel %a5,%sp@- 42fb8: 4e93 jsr %a3@
mt_entry->dev = str;
42fba: 254d 0070 movel %a5,%a2@(112)
str += source_size;
memcpy( str, target, target_size );
42fbe: 2f2e ffe8 movel %fp@(-24),%sp@-
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
42fc2: dbcc addal %a4,%a5
memcpy( str, target, target_size );
42fc4: 2f04 movel %d4,%sp@- 42fc6: 2f0d movel %a5,%sp@- 42fc8: 4e93 jsr %a3@
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
42fca: 202e 0014 movel %fp@(20),%d0
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
42fce: 4fef 0024 lea %sp@(36),%sp
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
42fd2: 254d 0068 movel %a5,%a2@(104)
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
42fd6: 254a 002c movel %a2,%a2@(44)
mt_entry->options = options;
42fda: 2540 0030 movel %d0,%a2@(48)
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
42fde: 4878 0030 pea 30 <OPER2+0x1c> 42fe2: 4879 0005 ae92 pea 5ae92 <rtems_filesystem_default_pathconf> 42fe8: 486a 0038 pea %a2@(56) 42fec: 4e93 jsr %a3@
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
42fee: 4fef 000c lea %sp@(12),%sp 42ff2: 4a02 tstb %d2 42ff4: 6700 00b4 beqw 430aa <mount+0x1b2> 42ff8: 6010 bras 4300a <mount+0x112>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
42ffa: 4eb9 0004 bca0 jsr 4bca0 <__errno> <== NOT EXECUTED 43000: 760c moveq #12,%d3 <== NOT EXECUTED 43002: 2040 moveal %d0,%a0 <== NOT EXECUTED 43004: 2083 movel %d3,%a0@ <== NOT EXECUTED 43006: 6000 0140 braw 43148 <mount+0x250> <== NOT EXECUTED
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
4300a: 4878 0001 pea 1 <ADD> 4300e: 280e movel %fp,%d4 43010: 0684 ffff ffec addil #-20,%d4 43016: 2f04 movel %d4,%sp@- 43018: 4878 0007 pea 7 <TRUNCDFSF> 4301c: 2f2e ffe4 movel %fp@(-28),%sp@- 43020: 2f03 movel %d3,%sp@- 43022: 4eb9 0004 290c jsr 4290c <rtems_filesystem_evaluate_path> 43028: 4fef 0014 lea %sp@(20),%sp 4302c: 72ff moveq #-1,%d1 4302e: b280 cmpl %d0,%d1 43030: 6700 00f2 beqw 43124 <mount+0x22c>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
43034: 206e fff8 moveal %fp@(-8),%a0 43038: 2f04 movel %d4,%sp@- 4303a: 2068 0010 moveal %a0@(16),%a0 4303e: 4e90 jsr %a0@ 43040: 588f addql #4,%sp 43042: 7201 moveq #1,%d1 43044: b280 cmpl %d0,%d1
43046: 6710 beqs 43058 <mount+0x160>
errno = ENOTDIR;
43048: 4eb9 0004 bca0 jsr 4bca0 <__errno> 4304e: 7414 moveq #20,%d2 43050: 2040 moveal %d0,%a0 43052: 2082 movel %d2,%a0@ 43054: 6000 00d2 braw 43128 <mount+0x230>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
43058: 2f2e ffec movel %fp@(-20),%sp@- 4305c: 487a fe06 pea %pc@(42e64 <is_node_fs_root>) 43060: 4eb9 0004 2eae jsr 42eae <rtems_filesystem_mount_iterate> 43066: 508f addql #8,%sp 43068: 4a00 tstb %d0
4306a: 6710 beqs 4307c <mount+0x184>
errno = EBUSY;
4306c: 4eb9 0004 bca0 jsr 4bca0 <__errno> 43072: 7210 moveq #16,%d1 43074: 2040 moveal %d0,%a0 43076: 2081 movel %d1,%a0@ 43078: 6000 00ae braw 43128 <mount+0x230>
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
4307c: 206e fff8 moveal %fp@(-8),%a0
* 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;
43080: 256e ffec 0008 movel %fp@(-20),%a2@(8)
mt_entry->mt_point_node.handlers = loc.handlers;
43086: 256e fff4 0010 movel %fp@(-12),%a2@(16)
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
4308c: 256e fffc 0018 movel %fp@(-4),%a2@(24)
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
43092: 2548 0014 movel %a0,%a2@(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 ) ) {
43096: 2f0a movel %a2,%sp@- 43098: 2068 0020 moveal %a0@(32),%a0 4309c: 4e90 jsr %a0@ 4309e: 588f addql #4,%sp 430a0: 4a80 tstl %d0 430a2: 6600 0084 bnew 43128 <mount+0x230>
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
goto cleanup_and_bail;
loc_to_free = &loc;
430a6: 2604 movel %d4,%d3 430a8: 601e bras 430c8 <mount+0x1d0>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
430aa: 203c 0005 bd4c movel #376140,%d0 430b0: b0b9 0005 bd48 cmpl 5bd48 <mount_chain>,%d0
430b6: 670e beqs 430c6 <mount+0x1ce> <== ALWAYS TAKEN
errno = EINVAL;
430b8: 4eb9 0004 bca0 jsr 4bca0 <__errno> <== NOT EXECUTED 430be: 2040 moveal %d0,%a0 <== NOT EXECUTED 430c0: 7016 moveq #22,%d0 <== NOT EXECUTED 430c2: 2080 movel %d0,%a0@ <== NOT EXECUTED 430c4: 605e bras 43124 <mount+0x22c> <== NOT EXECUTED
)
{
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;
430c6: 4283 clrl %d3
* 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 ) ) {
430c8: 2f2e 0018 movel %fp@(24),%sp@- 430cc: 2047 moveal %d7,%a0 430ce: 2f0a movel %a2,%sp@- 430d0: 4e90 jsr %a0@ 430d2: 508f addql #8,%sp 430d4: 4a80 tstl %d0
430d6: 6710 beqs 430e8 <mount+0x1f0>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
430d8: 206e fff8 moveal %fp@(-8),%a0 430dc: 2f0a movel %a2,%sp@- 430de: 2068 0028 moveal %a0@(40),%a0 430e2: 4e90 jsr %a0@
goto cleanup_and_bail;
430e4: 588f addql #4,%sp 430e6: 6042 bras 4312a <mount+0x232>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
430e8: 4eba fd92 jsr %pc@(42e7c <rtems_libio_lock>) 430ec: 2f0a movel %a2,%sp@- 430ee: 4879 0005 bd48 pea 5bd48 <mount_chain> 430f4: 4eb9 0004 61b0 jsr 461b0 <_Chain_Append>
rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock();
430fa: 4eba fd9c jsr %pc@(42e98 <rtems_libio_unlock>)
if ( !has_target )
430fe: 508f addql #8,%sp 43100: 4a02 tstb %d2
43102: 6640 bnes 43144 <mount+0x24c>
rtems_filesystem_root = mt_entry->mt_fs_root;
43104: 4878 0014 pea 14 <OPER2> 43108: 486a 001c pea %a2@(28) 4310c: 2079 0005 be64 moveal 5be64 <rtems_current_user_env>,%a0 43112: 41e8 0018 lea %a0@(24),%a0 43116: 2f08 movel %a0,%sp@- 43118: 4eb9 0004 c54c jsr 4c54c <memcpy> 4311e: 4fef 000c lea %sp@(12),%sp 43122: 6020 bras 43144 <mount+0x24c>
)
{
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;
43124: 4283 clrl %d3 <== NOT EXECUTED 43126: 6002 bras 4312a <mount+0x232> <== NOT EXECUTED
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
goto cleanup_and_bail;
loc_to_free = &loc;
43128: 2604 movel %d4,%d3
return 0;
cleanup_and_bail:
free( mt_entry );
4312a: 2f0a movel %a2,%sp@- 4312c: 4eb9 0004 29ec jsr 429ec <free>
if ( loc_to_free )
43132: 588f addql #4,%sp 43134: 4a83 tstl %d3
43136: 6710 beqs 43148 <mount+0x250> <== NEVER TAKEN
rtems_filesystem_freenode( loc_to_free );
43138: 2f03 movel %d3,%sp@- 4313a: 4eb9 0004 29d8 jsr 429d8 <rtems_filesystem_freenode> 43140: 588f addql #4,%sp 43142: 6004 bras 43148 <mount+0x250>
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
43144: 4280 clrl %d0 43146: 6002 bras 4314a <mount+0x252>
free( mt_entry );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
43148: 70ff moveq #-1,%d0
}
4314a: 4cee 3cfc ffbc moveml %fp@(-68),%d2-%d7/%a2-%a5
43150: 4e5e unlk %fp <== NOT EXECUTED
000434c4 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
434c4: 4e56 ffec linkw %fp,#-20 434c8: 48d7 007c moveml %d2-%d6,%sp@ 434cc: 262e 0008 movel %fp@(8),%d3 434d0: 242e 000c movel %fp@(12),%d2 434d4: 282e 0010 movel %fp@(16),%d4 434d8: 2a2e 0014 movel %fp@(20),%d5 434dc: 2c2e 0018 movel %fp@(24),%d6
int rv = -1;
if (target != NULL) {
434e0: 4a82 tstl %d2
434e2: 6734 beqs 43518 <mount_and_make_target_path+0x54>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
434e4: 4878 01ff pea 1ff <DBL_MANT_DIG+0x1ca> 434e8: 2f02 movel %d2,%sp@- 434ea: 4eb9 0004 3d90 jsr 43d90 <rtems_mkdir>
if (rv == 0) {
434f0: 508f addql #8,%sp 434f2: 4a80 tstl %d0
434f4: 6630 bnes 43526 <mount_and_make_target_path+0x62><== NEVER TAKEN
rv = mount(
434f6: 2d46 0018 movel %d6,%fp@(24) 434fa: 2d45 0014 movel %d5,%fp@(20) 434fe: 2d44 0010 movel %d4,%fp@(16) 43502: 2d42 000c movel %d2,%fp@(12) 43506: 2d43 0008 movel %d3,%fp@(8)
} else {
errno = EINVAL;
}
return rv;
}
4350a: 4cee 007c ffec moveml %fp@(-20),%d2-%d6 43510: 4e5e unlk %fp
int rv = -1;
if (target != NULL) {
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv == 0) {
rv = mount(
43512: 4ef9 0004 35c4 jmp 435c4 <mount>
options,
data
);
}
} else {
errno = EINVAL;
43518: 4eb9 0004 c314 jsr 4c314 <__errno> 4351e: 2040 moveal %d0,%a0 43520: 7016 moveq #22,%d0 43522: 2080 movel %d0,%a0@
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
43524: 70ff moveq #-1,%d0
} else {
errno = EINVAL;
}
return rv;
}
43526: 4cee 007c ffec moveml %fp@(-20),%d2-%d6
4352c: 4e5e unlk %fp <== NOT EXECUTED
000433ca <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
433ca: 4e56 fff4 linkw %fp,#-12 433ce: 48d7 040c moveml %d2-%d3/%a2,%sp@ 433d2: 262e 0008 movel %fp@(8),%d3 433d6: 246e 000c moveal %fp@(12),%a2
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
433da: b5c3 cmpal %d3,%a2
433dc: 6608 bnes 433e6 <newlib_delete_hook+0x1c>
ptr = _REENT;
433de: 2439 0005 bee8 movel 5bee8 <_impure_ptr>,%d2 433e4: 6004 bras 433ea <newlib_delete_hook+0x20>
} else {
ptr = deleted_task->libc_reent;
433e6: 242a 00f8 movel %a2@(248),%d2
}
if (ptr && ptr != _global_impure_ptr) {
433ea: 4a82 tstl %d2
433ec: 6722 beqs 43410 <newlib_delete_hook+0x46> <== NEVER TAKEN
433ee: b4b9 0005 b448 cmpl 5b448 <_global_impure_ptr>,%d2
433f4: 671a beqs 43410 <newlib_delete_hook+0x46>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
433f6: 4879 0004 31dc pea 431dc <newlib_free_buffers> 433fc: 2f02 movel %d2,%sp@- 433fe: 4eb9 0004 c454 jsr 4c454 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
43404: 2f02 movel %d2,%sp@- 43406: 4eb9 0004 8908 jsr 48908 <_Workspace_Free> 4340c: 4fef 000c lea %sp@(12),%sp
#endif
}
deleted_task->libc_reent = NULL;
43410: 42aa 00f8 clrl %a2@(248)
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
43414: b5c3 cmpal %d3,%a2
43416: 6606 bnes 4341e <newlib_delete_hook+0x54>
_REENT = 0;
43418: 42b9 0005 bee8 clrl 5bee8 <_impure_ptr>
} }
4341e: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
43424: 4e5e unlk %fp <== NOT EXECUTED
000431dc <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
431dc: 4e56 0000 linkw %fp,#0 431e0: 2f0a movel %a2,%sp@- 431e2: 246e 0008 moveal %fp@(8),%a2
switch ( fileno(fp) ) {
431e6: 2f0a movel %a2,%sp@- 431e8: 4eb9 0004 c040 jsr 4c040 <fileno> 431ee: 588f addql #4,%sp 431f0: 7202 moveq #2,%d1 431f2: b280 cmpl %d0,%d1
431f4: 6528 bcss 4321e <newlib_free_buffers+0x42> <== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
431f6: 302a 000c movew %a2@(12),%d0 431fa: 48c0 extl %d0 431fc: 4a00 tstb %d0
431fe: 6c28 bges 43228 <newlib_free_buffers+0x4c> <== ALWAYS TAKEN
free( fp->_bf._base );
43200: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 43204: 4eb9 0004 29ec jsr 429ec <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
4320a: 302a 000c movew %a2@(12),%d0 <== NOT EXECUTED 4320e: 0880 0007 bclr #7,%d0 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
43212: 4292 clrl %a2@ <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
43214: 3540 000c movew %d0,%a2@(12) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
43218: 42aa 0010 clrl %a2@(16) <== NOT EXECUTED 4321c: 6008 bras 43226 <newlib_free_buffers+0x4a> <== NOT EXECUTED
}
break;
default:
fclose(fp);
4321e: 2f0a movel %a2,%sp@- <== NOT EXECUTED 43220: 4eb9 0004 bdee jsr 4bdee <fclose> <== NOT EXECUTED 43226: 588f addql #4,%sp <== NOT EXECUTED
} return 0; }
43228: 246e fffc moveal %fp@(-4),%a2 4322c: 4280 clrl %d0
4322e: 4e5e unlk %fp <== NOT EXECUTED
00043498 <open>:
int open(
const char *pathname,
int flags,
...
)
{
43498: 4e56 ffc8 linkw %fp,#-56 4349c: 48d7 3c7c moveml %d2-%d6/%a2-%a5,%sp@ 434a0: 242e 000c movel %fp@(12),%d2
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
434a4: 2002 movel %d2,%d0 434a6: 5280 addql #1,%d0
int open(
const char *pathname,
int flags,
...
)
{
434a8: 262e 0008 movel %fp@(8),%d3
/* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; if ( ( status & _FREAD ) == _FREAD )
434ac: 0800 0000 btst #0,%d0
434b0: 6704 beqs 434b6 <open+0x1e>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
434b2: 7804 moveq #4,%d4 434b4: 6002 bras 434b8 <open+0x20>
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
434b6: 4284 clrl %d4
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
434b8: 0800 0001 btst #1,%d0
434bc: 6704 beqs 434c2 <open+0x2a>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
434be: 7002 moveq #2,%d0 434c0: 8880 orl %d0,%d4
va_start(ap, flags);
mode = va_arg( ap, int );
434c2: 2c2e 0010 movel %fp@(16),%d6
* code does not require changes here since network file
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
434c6: 4eb9 0004 99e8 jsr 499e8 <rtems_libio_allocate> 434cc: 2440 moveal %d0,%a2
if ( iop == 0 ) {
434ce: 4a80 tstl %d0 434d0: 6700 0158 beqw 4362a <open+0x192>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
434d4: 2f03 movel %d3,%sp@- 434d6: 4bf9 0004 d0f8 lea 4d0f8 <strlen>,%a5 434dc: 7a01 moveq #1,%d5 434de: 49f9 0004 290c lea 4290c <rtems_filesystem_evaluate_path>,%a4 434e4: 4e95 jsr %a5@ 434e6: 2e85 movel %d5,%sp@ 434e8: 2a0e movel %fp,%d5 434ea: 0685 ffff ffec addil #-20,%d5 434f0: 2f05 movel %d5,%sp@- 434f2: 2f04 movel %d4,%sp@- 434f4: 2f00 movel %d0,%sp@- 434f6: 2f03 movel %d3,%sp@- 434f8: 4e94 jsr %a4@
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
434fa: 4fef 0014 lea %sp@(20),%sp 434fe: 72ff moveq #-1,%d1 43500: b280 cmpl %d0,%d1
43502: 665e bnes 43562 <open+0xca>
if ( errno != ENOENT ) {
43504: 47f9 0004 bca0 lea 4bca0 <__errno>,%a3 4350a: 4e93 jsr %a3@ 4350c: 7202 moveq #2,%d1 4350e: 2040 moveal %d0,%a0 43510: b290 cmpl %a0@,%d1
43512: 6624 bnes 43538 <open+0xa0>
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
43514: 0802 0009 btst #9,%d2 43518: 6700 0114 beqw 4362e <open+0x196>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
4351c: 42a7 clrl %sp@- 4351e: 2006 movel %d6,%d0 43520: 42a7 clrl %sp@- 43522: 08c0 000f bset #15,%d0 43526: 2f00 movel %d0,%sp@- 43528: 2f03 movel %d3,%sp@- 4352a: 4eb9 0004 2da0 jsr 42da0 <mknod>
if ( rc ) {
43530: 4fef 0010 lea %sp@(16),%sp 43534: 4a80 tstl %d0
43536: 670c beqs 43544 <open+0xac> <== ALWAYS TAKEN
rc = errno;
43538: 4e93 jsr %a3@
int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL;
4353a: 4285 clrl %d5
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
if ( rc ) {
rc = errno;
4353c: 2040 moveal %d0,%a0 4353e: 2410 movel %a0@,%d2
goto done;
43540: 6000 00fc braw 4363e <open+0x1a6>
/*
* After we do the mknod(), we have to evaluate the path to get the
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
43544: 2f03 movel %d3,%sp@- 43546: 4e95 jsr %a5@ 43548: 7201 moveq #1,%d1 4354a: 2e81 movel %d1,%sp@ 4354c: 2f05 movel %d5,%sp@- 4354e: 42a7 clrl %sp@- 43550: 2f00 movel %d0,%sp@- 43552: 2f03 movel %d3,%sp@- 43554: 4e94 jsr %a4@
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
43556: 4fef 0014 lea %sp@(20),%sp 4355a: 4a80 tstl %d0 4355c: 6600 00d6 bnew 43634 <open+0x19c> 43560: 6012 bras 43574 <open+0xdc>
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
43562: 2002 movel %d2,%d0 43564: 0280 0000 0a00 andil #2560,%d0 4356a: 0c80 0000 0a00 cmpil #2560,%d0 43570: 6700 00c8 beqw 4363a <open+0x1a2>
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
43574: 282a 0014 movel %a2@(20),%d4
iop->pathinfo = loc;
43578: 2a0e movel %fp,%d5 4357a: 0685 ffff ffec addil #-20,%d5
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
43580: 2f02 movel %d2,%sp@- 43582: 4eb9 0004 995a jsr 4995a <rtems_libio_fcntl_flags> 43588: 8084 orl %d4,%d0 4358a: 2540 0014 movel %d0,%a2@(20)
iop->pathinfo = loc;
4358e: 4878 0014 pea 14 <OPER2> 43592: 2f05 movel %d5,%sp@- 43594: 486a 0018 pea %a2@(24) 43598: 4eb9 0004 c54c jsr 4c54c <memcpy>
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
4359e: 206a 0020 moveal %a2@(32),%a0 435a2: 2f06 movel %d6,%sp@- 435a4: 2f02 movel %d2,%sp@- 435a6: 2f03 movel %d3,%sp@- 435a8: 2f0a movel %a2,%sp@- 435aa: 2050 moveal %a0@,%a0 435ac: 4e90 jsr %a0@
if ( rc ) {
435ae: 4fef 0020 lea %sp@(32),%sp 435b2: 4a80 tstl %d0
435b4: 670c beqs 435c2 <open+0x12a>
rc = errno;
435b6: 4eb9 0004 bca0 jsr 4bca0 <__errno> 435bc: 2040 moveal %d0,%a0 435be: 2410 movel %a0@,%d2
goto done;
435c0: 607c bras 4363e <open+0x1a6>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
435c2: 0802 000a btst #10,%d2 435c6: 6700 00a4 beqw 4366c <open+0x1d4>
rc = ftruncate( iop - rtems_libio_iops, 0 );
435ca: 200a movel %a2,%d0 435cc: 90b9 0005 d408 subl 5d408 <rtems_libio_iops>,%d0 435d2: 223c b6db 6db7 movel #-1227133513,%d1 435d8: e680 asrl #3,%d0 435da: 4c00 1800 mulsl %d0,%d1 435de: 42a7 clrl %sp@- 435e0: 42a7 clrl %sp@- 435e2: 2f01 movel %d1,%sp@- 435e4: 4eb9 0004 9870 jsr 49870 <ftruncate>
if ( rc ) {
435ea: 4fef 000c lea %sp@(12),%sp
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
435ee: 2400 movel %d0,%d2
if ( rc ) {
435f0: 677a beqs 4366c <open+0x1d4>
if(errno) rc = errno;
435f2: 47f9 0004 bca0 lea 4bca0 <__errno>,%a3 435f8: 4e93 jsr %a3@ 435fa: 2040 moveal %d0,%a0 435fc: 4a90 tstl %a0@
435fe: 6706 beqs 43606 <open+0x16e> <== NEVER TAKEN
43600: 4e93 jsr %a3@ 43602: 2040 moveal %d0,%a0 43604: 2410 movel %a0@,%d2
close( iop - rtems_libio_iops );
43606: 200a movel %a2,%d0 43608: 90b9 0005 d408 subl 5d408 <rtems_libio_iops>,%d0 4360e: 223c b6db 6db7 movel #-1227133513,%d1 43614: e680 asrl #3,%d0 43616: 4c00 1800 mulsl %d0,%d1
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
4361a: 4285 clrl %d5
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
/* those are released by close(): */
iop = 0;
4361c: 95ca subal %a2,%a2
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
4361e: 2f01 movel %d1,%sp@- 43620: 4eb9 0004 97ec jsr 497ec <close> 43626: 588f addql #4,%sp 43628: 6014 bras 4363e <open+0x1a6>
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
4362a: 7417 moveq #23,%d2 4362c: 6030 bras 4365e <open+0x1c6>
int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL;
4362e: 4285 clrl %d5
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
rc = ENOENT;
43630: 7402 moveq #2,%d2 43632: 600e bras 43642 <open+0x1aa>
int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL;
43634: 4285 clrl %d5 <== NOT EXECUTED
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
43636: 740d moveq #13,%d2 <== NOT EXECUTED 43638: 6008 bras 43642 <open+0x1aa> <== NOT EXECUTED
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
4363a: 7411 moveq #17,%d2 4363c: 6004 bras 43642 <open+0x1aa>
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
4363e: 4a82 tstl %d2
43640: 672a beqs 4366c <open+0x1d4> <== NEVER TAKEN
if ( iop )
43642: 4a8a tstl %a2
43644: 670a beqs 43650 <open+0x1b8>
rtems_libio_free( iop );
43646: 2f0a movel %a2,%sp@- 43648: 4eb9 0004 9a7a jsr 49a7a <rtems_libio_free> 4364e: 588f addql #4,%sp
if ( loc_to_free )
43650: 4a85 tstl %d5
43652: 670a beqs 4365e <open+0x1c6>
rtems_filesystem_freenode( loc_to_free );
43654: 2f05 movel %d5,%sp@- 43656: 4eb9 0004 29d8 jsr 429d8 <rtems_filesystem_freenode> 4365c: 588f addql #4,%sp
rtems_set_errno_and_return_minus_one( rc );
4365e: 4eb9 0004 bca0 jsr 4bca0 <__errno> 43664: 2040 moveal %d0,%a0 43666: 70ff moveq #-1,%d0 43668: 2082 movel %d2,%a0@ 4366a: 6014 bras 43680 <open+0x1e8>
}
return iop - rtems_libio_iops;
4366c: 200a movel %a2,%d0 4366e: 90b9 0005 d408 subl 5d408 <rtems_libio_iops>,%d0 43674: 223c b6db 6db7 movel #-1227133513,%d1 4367a: e680 asrl #3,%d0 4367c: 4c01 0800 mulsl %d1,%d0
}
43680: 4cee 3c7c ffc8 moveml %fp@(-56),%d2-%d6/%a2-%a5
43686: 4e5e unlk %fp <== NOT EXECUTED
000441aa <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
441aa: 4e56 fff0 linkw %fp,#-16 441ae: 48d7 040c moveml %d2-%d3/%a2,%sp@ 441b2: 242e 0008 movel %fp@(8),%d2 441b6: 246e 000c moveal %fp@(12),%a2 441ba: 1d42 fffe moveb %d2,%fp@(-2)
int i;
if (tty->termios.c_oflag & OPOST) {
441be: 202a 0034 movel %a2@(52),%d0 441c2: 0800 0000 btst #0,%d0 441c6: 6700 010e beqw 442d6 <oproc+0x12c>
switch (c) {
441ca: 4281 clrl %d1 441cc: 1202 moveb %d2,%d1 441ce: 7609 moveq #9,%d3 441d0: b681 cmpl %d1,%d3
441d2: 6778 beqs 4424c <oproc+0xa2>
441d4: 650e bcss 441e4 <oproc+0x3a> <== ALWAYS TAKEN
441d6: 163c 0008 moveb #8,%d3 <== NOT EXECUTED 441da: b681 cmpl %d1,%d3 <== NOT EXECUTED 441dc: 6600 00b2 bnew 44290 <oproc+0xe6> <== NOT EXECUTED 441e0: 6000 00a0 braw 44282 <oproc+0xd8> <== NOT EXECUTED
441e4: 760a moveq #10,%d3 441e6: b681 cmpl %d1,%d3
441e8: 670c beqs 441f6 <oproc+0x4c>
441ea: 163c 000d moveb #13,%d3 441ee: b681 cmpl %d1,%d3 441f0: 6600 009e bnew 44290 <oproc+0xe6>
441f4: 602e bras 44224 <oproc+0x7a> <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
441f6: 0800 0005 btst #5,%d0
441fa: 6704 beqs 44200 <oproc+0x56> <== ALWAYS TAKEN
tty->column = 0;
441fc: 42aa 0028 clrl %a2@(40) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
44200: 44c0 movew %d0,%ccr 44202: 6600 00d2 bnew 442d6 <oproc+0x12c>
rtems_termios_puts ("\r", 1, tty);
44206: 2f0a movel %a2,%sp@- 44208: 4878 0001 pea 1 <ADD> 4420c: 4879 0005 af38 pea 5af38 <rtems_filesystem_default_pathconf+0xa6> 44212: 4eb9 0004 40b2 jsr 440b2 <rtems_termios_puts>
tty->column = 0;
44218: 4fef 000c lea %sp@(12),%sp 4421c: 42aa 0028 clrl %a2@(40) 44220: 6000 00b4 braw 442d6 <oproc+0x12c>
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
44224: 0800 0004 btst #4,%d0 <== NOT EXECUTED 44228: 6708 beqs 44232 <oproc+0x88> <== NOT EXECUTED 4422a: 4aaa 0028 tstl %a2@(40) <== NOT EXECUTED 4422e: 6700 00ba beqw 442ea <oproc+0x140> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
44232: 44c0 movew %d0,%ccr <== NOT EXECUTED 44234: 6a0e bpls 44244 <oproc+0x9a> <== NOT EXECUTED
c = '\n';
44236: 720a moveq #10,%d1 <== NOT EXECUTED 44238: 1d41 fffe moveb %d1,%fp@(-2) <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
4423c: 0800 0005 btst #5,%d0 <== NOT EXECUTED 44240: 6700 0094 beqw 442d6 <oproc+0x12c> <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
44244: 42aa 0028 clrl %a2@(40) <== NOT EXECUTED
break;
44248: 6000 008c braw 442d6 <oproc+0x12c> <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
4424c: 222a 0028 movel %a2@(40),%d1 44250: 7407 moveq #7,%d2 44252: 307c 0008 moveaw #8,%a0 44256: c481 andl %d1,%d2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
44258: 0280 0000 1800 andil #6144,%d0
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
4425e: 91c2 subal %d2,%a0
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
44260: 0c80 0000 1800 cmpil #6144,%d0
44266: 6612 bnes 4427a <oproc+0xd0> <== NEVER TAKEN
tty->column += i;
44268: d288 addl %a0,%d1 4426a: 2541 0028 movel %d1,%a2@(40)
rtems_termios_puts ( " ", i, tty);
4426e: 2f0a movel %a2,%sp@- 44270: 2f08 movel %a0,%sp@- 44272: 4879 0005 af3a pea 5af3a <rtems_filesystem_default_pathconf+0xa8> 44278: 6066 bras 442e0 <oproc+0x136>
return;
}
tty->column += i;
4427a: d1c1 addal %d1,%a0 <== NOT EXECUTED 4427c: 2548 0028 movel %a0,%a2@(40) <== NOT EXECUTED
break;
44280: 6054 bras 442d6 <oproc+0x12c> <== NOT EXECUTED
case '\b':
if (tty->column > 0)
44282: 202a 0028 movel %a2@(40),%d0 <== NOT EXECUTED 44286: 6f4e bles 442d6 <oproc+0x12c> <== NOT EXECUTED
tty->column--;
44288: 5380 subql #1,%d0 <== NOT EXECUTED 4428a: 2540 0028 movel %d0,%a2@(40) <== NOT EXECUTED 4428e: 6046 bras 442d6 <oproc+0x12c> <== NOT EXECUTED
break;
default:
if (tty->termios.c_oflag & OLCUC)
44290: 0800 0001 btst #1,%d0
44294: 6724 beqs 442ba <oproc+0x110> <== ALWAYS TAKEN
c = toupper(c);
44296: 4280 clrl %d0 <== NOT EXECUTED 44298: 1002 moveb %d2,%d0 <== NOT EXECUTED 4429a: 7403 moveq #3,%d2 <== NOT EXECUTED 4429c: 7602 moveq #2,%d3 <== NOT EXECUTED 4429e: 2079 0005 bee4 moveal 5bee4 <__ctype_ptr__>,%a0 <== NOT EXECUTED 442a4: 1230 0801 moveb %a0@(00000001,%d0:l),%d1 <== NOT EXECUTED 442a8: 49c1 extbl %d1 <== NOT EXECUTED 442aa: c282 andl %d2,%d1 <== NOT EXECUTED 442ac: b681 cmpl %d1,%d3 <== NOT EXECUTED 442ae: 6606 bnes 442b6 <oproc+0x10c> <== NOT EXECUTED 442b0: 0680 ffff ffe0 addil #-32,%d0 <== NOT EXECUTED 442b6: 1d40 fffe moveb %d0,%fp@(-2) <== NOT EXECUTED
if (!iscntrl(c))
442ba: 4280 clrl %d0 442bc: 102e fffe moveb %fp@(-2),%d0 442c0: 2079 0005 bee4 moveal 5bee4 <__ctype_ptr__>,%a0 442c6: 1030 0801 moveb %a0@(00000001,%d0:l),%d0 442ca: 49c0 extbl %d0 442cc: 0800 0005 btst #5,%d0
442d0: 6604 bnes 442d6 <oproc+0x12c> <== NEVER TAKEN
tty->column++;
442d2: 52aa 0028 addql #1,%a2@(40)
break;
}
}
rtems_termios_puts (&c, 1, tty);
442d6: 2f0a movel %a2,%sp@- 442d8: 4878 0001 pea 1 <ADD> 442dc: 486e fffe pea %fp@(-2) 442e0: 4eb9 0004 40b2 jsr 440b2 <rtems_termios_puts> 442e6: 4fef 000c lea %sp@(12),%sp
}
442ea: 4cee 040c fff0 moveml %fp@(-16),%d2-%d3/%a2
442f0: 4e5e unlk %fp <== NOT EXECUTED
0004a664 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
4a664: 4e56 ffe4 linkw %fp,#-28 4a668: 48d7 040c moveml %d2-%d3/%a2,%sp@
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
4a66c: 4878 01ff pea 1ff <DBL_MANT_DIG+0x1ca> 4a670: 4879 0005 c74a pea 5c74a <_CPU_m68k_BFFFO_table+0x100>
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
4a676: 246e 0008 moveal %fp@(8),%a2
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
4a67a: 4eb9 0004 baf4 jsr 4baf4 <rtems_mkdir> 4a680: 508f addql #8,%sp 4a682: 4a80 tstl %d0 4a684: 6600 00e8 bnew 4a76e <pipe_create+0x10a>
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
4a688: 4878 000a pea a <LASTO> 4a68c: 260e movel %fp,%d3 4a68e: 4879 0005 c74f pea 5c74f <_CPU_m68k_BFFFO_table+0x105> 4a694: 0683 ffff fff1 addil #-15,%d3 4a69a: 2f03 movel %d3,%sp@- 4a69c: 4eb9 0004 d93c jsr 4d93c <memcpy>
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
4a6a2: 3039 0005 e24c movew 5e24c <rtems_pipe_no>,%d0 4a6a8: 2200 movel %d0,%d1 4a6aa: 5281 addql #1,%d1 4a6ac: 3f00 movew %d0,%sp@- 4a6ae: 33c1 0005 e24c movew %d1,5e24c <rtems_pipe_no> 4a6b4: 4267 clrw %sp@- 4a6b6: 4879 0005 c75a pea 5c75a <_CPU_m68k_BFFFO_table+0x110> 4a6bc: 486e fffb pea %fp@(-5) 4a6c0: 4eb9 0004 ddb4 jsr 4ddb4 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
4a6c6: 4878 0180 pea 180 <DBL_MANT_DIG+0x14b> 4a6ca: 2f03 movel %d3,%sp@- 4a6cc: 4eb9 0004 b8b4 jsr 4b8b4 <mkfifo> 4a6d2: 4fef 0020 lea %sp@(32),%sp 4a6d6: 4a80 tstl %d0
4a6d8: 670a beqs 4a6e4 <pipe_create+0x80>
if (errno != EEXIST){
4a6da: 4eb9 0004 d090 jsr 4d090 <__errno> 4a6e0: 6000 008c braw 4a76e <pipe_create+0x10a>
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
4a6e4: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 4a6e8: 2f03 movel %d3,%sp@- 4a6ea: 4eb9 0004 45c8 jsr 445c8 <open>
if (filsdes[0] < 0) {
4a6f0: 508f addql #8,%sp
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
4a6f2: 2480 movel %d0,%a2@
if (filsdes[0] < 0) {
4a6f4: 6c0e bges 4a704 <pipe_create+0xa0>
err = errno;
4a6f6: 4eb9 0004 d090 jsr 4d090 <__errno> 4a6fc: 2040 moveal %d0,%a0 4a6fe: 2410 movel %a0@,%d2
/* Delete file at errors, or else if pipe is successfully created
the file node will be deleted after it is closed by all. */
unlink(fifopath);
4a700: 2f03 movel %d3,%sp@- 4a702: 6054 bras 4a758 <pipe_create+0xf4>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
4a704: b0b9 0005 d124 cmpl 5d124 <rtems_libio_number_iops>,%d0
4a70a: 6412 bccs 4a71e <pipe_create+0xba> <== NEVER TAKEN
4a70c: 2200 movel %d0,%d1 4a70e: ed88 lsll #6,%d0 4a710: e789 lsll #3,%d1 4a712: 2079 0005 e940 moveal 5e940 <rtems_libio_iops>,%a0 4a718: 9081 subl %d1,%d0 4a71a: d1c0 addal %d0,%a0 4a71c: 6002 bras 4a720 <pipe_create+0xbc>
4a71e: 91c8 subal %a0,%a0 <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
4a720: 70fe moveq #-2,%d0 4a722: c1a8 0014 andl %d0,%a0@(20)
filsdes[1] = open(fifopath, O_WRONLY);
4a726: 4878 0001 pea 1 <ADD> 4a72a: 486e fff1 pea %fp@(-15) 4a72e: 4eb9 0004 45c8 jsr 445c8 <open>
if (filsdes[1] < 0) {
4a734: 508f addql #8,%sp
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
4a736: 2540 0004 movel %d0,%a2@(4)
if (filsdes[1] < 0) {
4a73a: 6c16 bges 4a752 <pipe_create+0xee>
err = errno;
4a73c: 4eb9 0004 d090 jsr 4d090 <__errno> 4a742: 2040 moveal %d0,%a0 4a744: 2410 movel %a0@,%d2
close(filsdes[0]);
4a746: 2f12 movel %a2@,%sp@- 4a748: 4eb9 0004 34f0 jsr 434f0 <close> 4a74e: 588f addql #4,%sp 4a750: 6002 bras 4a754 <pipe_create+0xf0>
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
4a752: 4282 clrl %d2
if (filsdes[1] < 0) {
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
4a754: 486e fff1 pea %fp@(-15) 4a758: 4eb9 0004 616c jsr 4616c <unlink> 4a75e: 588f addql #4,%sp
} if(err != 0)
4a760: 4a82 tstl %d2
4a762: 670e beqs 4a772 <pipe_create+0x10e>
rtems_set_errno_and_return_minus_one(err);
4a764: 4eb9 0004 d090 jsr 4d090 <__errno> 4a76a: 2040 moveal %d0,%a0 4a76c: 2082 movel %d2,%a0@ 4a76e: 70ff moveq #-1,%d0 4a770: 6002 bras 4a774 <pipe_create+0x110>
return 0;
4a772: 4280 clrl %d0
}
4a774: 4cee 040c ffe4 moveml %fp@(-28),%d2-%d3/%a2 4a77a: 4e5e unlk %fp
...
0004b9da <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
4b9da: 4e56 0000 linkw %fp,#0
if (cmd == FIONREAD) {
4b9de: 203c 4004 667f movel #1074030207,%d0
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
4b9e4: 2f0b movel %a3,%sp@- 4b9e6: 266e 0010 moveal %fp@(16),%a3 4b9ea: 2f0a movel %a2,%sp@- 4b9ec: 246e 0008 moveal %fp@(8),%a2
if (cmd == FIONREAD) {
4b9f0: b0ae 000c cmpl %fp@(12),%d0
4b9f4: 662e bnes 4ba24 <pipe_ioctl+0x4a>
if (buffer == NULL)
4b9f6: 4a8b tstl %a3
4b9f8: 672e beqs 4ba28 <pipe_ioctl+0x4e>
return -EFAULT;
if (! PIPE_LOCK(pipe))
4b9fa: 42a7 clrl %sp@- 4b9fc: 42a7 clrl %sp@- 4b9fe: 2f2a 0028 movel %a2@(40),%sp@- 4ba02: 4eb9 0004 7484 jsr 47484 <rtems_semaphore_obtain> 4ba08: 4fef 000c lea %sp@(12),%sp 4ba0c: 4a80 tstl %d0
4ba0e: 661c bnes 4ba2c <pipe_ioctl+0x52> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
4ba10: 26aa 000c movel %a2@(12),%a3@
PIPE_UNLOCK(pipe);
4ba14: 2f2a 0028 movel %a2@(40),%sp@- 4ba18: 4eb9 0004 758c jsr 4758c <rtems_semaphore_release>
return 0;
4ba1e: 588f addql #4,%sp 4ba20: 4280 clrl %d0 4ba22: 600a bras 4ba2e <pipe_ioctl+0x54>
}
return -EINVAL;
4ba24: 70ea moveq #-22,%d0 4ba26: 6006 bras 4ba2e <pipe_ioctl+0x54>
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
4ba28: 70f2 moveq #-14,%d0 4ba2a: 6002 bras 4ba2e <pipe_ioctl+0x54>
if (! PIPE_LOCK(pipe))
return -EINTR;
4ba2c: 70fc moveq #-4,%d0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
4ba2e: 246e fff8 moveal %fp@(-8),%a2 4ba32: 266e fffc moveal %fp@(-4),%a3
4ba36: 4e5e unlk %fp <== NOT EXECUTED
0004b708 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4b708: 4e56 ffd4 linkw %fp,#-44 4b70c: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
4b710: 42a7 clrl %sp@-
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4b712: 246e 0008 moveal %fp@(8),%a2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
4b716: 2e3c 0004 7484 movel #291972,%d7 4b71c: 2047 moveal %d7,%a0 4b71e: 42a7 clrl %sp@- 4b720: 2f2a 0028 movel %a2@(40),%sp@-
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4b724: 286e 000c moveal %fp@(12),%a4 4b728: 2a2e 0010 movel %fp@(16),%d5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
4b72c: 4e90 jsr %a0@ 4b72e: 4fef 000c lea %sp@(12),%sp 4b732: 4a80 tstl %d0 4b734: 6600 011c bnew 4b852 <pipe_read+0x14a>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
4b738: 2c0e movel %fp,%d6
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
4b73a: 4282 clrl %d2 4b73c: 47f9 0004 e5d4 lea 4e5d4 <memcpy>,%a3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
4b742: 5986 subql #4,%d6 4b744: 4bf9 0004 c4d8 lea 4c4d8 <rtems_barrier_release>,%a5 4b74a: 6000 00e2 braw 4b82e <pipe_read+0x126>
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
4b74e: 4aaa 0014 tstl %a2@(20) 4b752: 6700 00e0 beqw 4b834 <pipe_read+0x12c>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
4b756: 206e 0014 moveal %fp@(20),%a0 4b75a: 7001 moveq #1,%d0 4b75c: c0a8 0014 andl %a0@(20),%d0 4b760: 6600 00d6 bnew 4b838 <pipe_read+0x130>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
4b764: 52aa 0018 addql #1,%a2@(24)
PIPE_UNLOCK(pipe);
4b768: 2f2a 0028 movel %a2@(40),%sp@- 4b76c: 4eb9 0004 758c jsr 4758c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
4b772: 42a7 clrl %sp@- 4b774: 2f2a 002c movel %a2@(44),%sp@- 4b778: 4eb9 0004 c53c jsr 4c53c <rtems_barrier_wait> 4b77e: 4fef 000c lea %sp@(12),%sp 4b782: 4a80 tstl %d0
4b784: 6604 bnes 4b78a <pipe_read+0x82> <== NEVER TAKEN
4b786: 4283 clrl %d3 4b788: 6002 bras 4b78c <pipe_read+0x84>
ret = -EINTR;
4b78a: 76fc moveq #-4,%d3 <== NOT EXECUTED
if (! PIPE_LOCK(pipe)) {
4b78c: 42a7 clrl %sp@- 4b78e: 2047 moveal %d7,%a0 4b790: 42a7 clrl %sp@- 4b792: 2f2a 0028 movel %a2@(40),%sp@- 4b796: 4e90 jsr %a0@ 4b798: 4fef 000c lea %sp@(12),%sp 4b79c: 4a80 tstl %d0 4b79e: 6600 00a8 bnew 4b848 <pipe_read+0x140>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
4b7a2: 53aa 0018 subql #1,%a2@(24)
if (ret != 0)
4b7a6: 4a83 tstl %d3 4b7a8: 6600 0090 bnew 4b83a <pipe_read+0x132>
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
4b7ac: 262a 000c movel %a2@(12),%d3
4b7b0: 679c beqs 4b74e <pipe_read+0x46>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
4b7b2: 2005 movel %d5,%d0 4b7b4: 9082 subl %d2,%d0 4b7b6: b083 cmpl %d3,%d0
4b7b8: 6402 bccs 4b7bc <pipe_read+0xb4>
4b7ba: 2600 movel %d0,%d3
chunk1 = pipe->Size - pipe->Start;
4b7bc: 222a 0008 movel %a2@(8),%d1 4b7c0: 200c movel %a4,%d0 4b7c2: d082 addl %d2,%d0 4b7c4: 282a 0004 movel %a2@(4),%d4 4b7c8: 9881 subl %d1,%d4 4b7ca: d292 addl %a2@,%d1
if (chunk > chunk1) {
4b7cc: b883 cmpl %d3,%d4
4b7ce: 6c20 bges 4b7f0 <pipe_read+0xe8>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
4b7d0: 2f04 movel %d4,%sp@- 4b7d2: 2f01 movel %d1,%sp@- 4b7d4: 2f00 movel %d0,%sp@- 4b7d6: 4e93 jsr %a3@
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
4b7d8: 2203 movel %d3,%d1 4b7da: 9284 subl %d4,%d1 4b7dc: 2002 movel %d2,%d0 4b7de: d084 addl %d4,%d0 4b7e0: 2f01 movel %d1,%sp@- 4b7e2: 2f12 movel %a2@,%sp@- 4b7e4: 4874 0800 pea %a4@(00000000,%d0:l) 4b7e8: 4e93 jsr %a3@ 4b7ea: 4fef 0018 lea %sp@(24),%sp 4b7ee: 600c bras 4b7fc <pipe_read+0xf4>
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
4b7f0: 2f03 movel %d3,%sp@- 4b7f2: 2f01 movel %d1,%sp@- 4b7f4: 2f00 movel %d0,%sp@- 4b7f6: 4e93 jsr %a3@ 4b7f8: 4fef 000c lea %sp@(12),%sp
pipe->Start += chunk;
4b7fc: 2003 movel %d3,%d0 4b7fe: d0aa 0008 addl %a2@(8),%d0
pipe->Start %= pipe->Size;
4b802: 4c6a 0001 0004 remul %a2@(4),%d1,%d0
pipe->Length -= chunk;
4b808: 202a 000c movel %a2@(12),%d0 4b80c: 9083 subl %d3,%d0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
4b80e: 2541 0008 movel %d1,%a2@(8)
pipe->Length -= chunk;
4b812: 2540 000c movel %d0,%a2@(12)
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
4b816: 6604 bnes 4b81c <pipe_read+0x114>
pipe->Start = 0;
4b818: 42aa 0008 clrl %a2@(8)
if (pipe->waitingWriters > 0)
4b81c: 4aaa 001c tstl %a2@(28)
4b820: 670a beqs 4b82c <pipe_read+0x124>
PIPE_WAKEUPWRITERS(pipe);
4b822: 2f06 movel %d6,%sp@- 4b824: 2f2a 0030 movel %a2@(48),%sp@- 4b828: 4e95 jsr %a5@ 4b82a: 508f addql #8,%sp
read += chunk;
4b82c: d483 addl %d3,%d2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
4b82e: ba82 cmpl %d2,%d5 4b830: 6200 ff7a bhiw 4b7ac <pipe_read+0xa4>
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
4b834: 4283 clrl %d3 4b836: 6002 bras 4b83a <pipe_read+0x132>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
4b838: 76f5 moveq #-11,%d3
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
4b83a: 2f2a 0028 movel %a2@(40),%sp@- 4b83e: 4eb9 0004 758c jsr 4758c <rtems_semaphore_release> 4b844: 588f addql #4,%sp 4b846: 6002 bras 4b84a <pipe_read+0x142>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
4b848: 76fc moveq #-4,%d3 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
4b84a: 4a82 tstl %d2
4b84c: 6f08 bles 4b856 <pipe_read+0x14e>
4b84e: 2002 movel %d2,%d0 4b850: 6006 bras 4b858 <pipe_read+0x150>
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
4b852: 70fc moveq #-4,%d0 <== NOT EXECUTED 4b854: 6002 bras 4b858 <pipe_read+0x150> <== NOT EXECUTED
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
4b856: 2003 movel %d3,%d0
}
4b858: 4cee 3cfc ffd4 moveml %fp@(-44),%d2-%d7/%a2-%a5
4b85e: 4e5e unlk %fp <== NOT EXECUTED
0004b2f6 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4b2f6: 4e56 fff0 linkw %fp,#-16
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
4b2fa: 206e 000c moveal %fp@(12),%a0
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4b2fe: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 4b302: 266e 0008 moveal %fp@(8),%a3
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
4b306: 7406 moveq #6,%d2
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
4b308: 2453 moveal %a3@,%a2
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
4b30a: c4a8 0014 andl %a0@(20),%d2
if (mode & LIBIO_FLAGS_READ)
4b30e: 0802 0001 btst #1,%d2
4b312: 6704 beqs 4b318 <pipe_release+0x22>
pipe->Readers --;
4b314: 53aa 0010 subql #1,%a2@(16)
if (mode & LIBIO_FLAGS_WRITE)
4b318: 44c2 movew %d2,%ccr
4b31a: 6604 bnes 4b320 <pipe_release+0x2a>
pipe->Writers --;
4b31c: 53aa 0014 subql #1,%a2@(20)
PIPE_UNLOCK(pipe);
4b320: 2f2a 0028 movel %a2@(40),%sp@- 4b324: 4eb9 0004 758c jsr 4758c <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
4b32a: 588f addql #4,%sp 4b32c: 4aaa 0010 tstl %a2@(16)
4b330: 6622 bnes 4b354 <pipe_release+0x5e>
4b332: 4aaa 0014 tstl %a2@(20)
4b336: 660c bnes 4b344 <pipe_release+0x4e>
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
4b338: 2f0a movel %a2,%sp@- 4b33a: 4eba ff72 jsr %pc@(4b2ae <pipe_free>)
*pipep = NULL;
4b33e: 588f addql #4,%sp 4b340: 4293 clrl %a3@ 4b342: 602c bras 4b370 <pipe_release+0x7a>
} else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
4b344: 7004 moveq #4,%d0 4b346: b082 cmpl %d2,%d0
4b348: 670a beqs 4b354 <pipe_release+0x5e> <== NEVER TAKEN
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
4b34a: 486e fffc pea %fp@(-4) 4b34e: 2f2a 0030 movel %a2@(48),%sp@- 4b352: 6014 bras 4b368 <pipe_release+0x72>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
4b354: 4aaa 0014 tstl %a2@(20)
4b358: 6616 bnes 4b370 <pipe_release+0x7a> <== NEVER TAKEN
4b35a: 7002 moveq #2,%d0 4b35c: b082 cmpl %d2,%d0
4b35e: 6710 beqs 4b370 <pipe_release+0x7a> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
4b360: 486e fffc pea %fp@(-4) 4b364: 2f2a 002c movel %a2@(44),%sp@- 4b368: 4eb9 0004 c4d8 jsr 4c4d8 <rtems_barrier_release> 4b36e: 508f addql #8,%sp
pipe_unlock();
4b370: 4eba ff26 jsr %pc@(4b298 <pipe_unlock>)
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
4b374: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3
4b37a: 4e5e unlk %fp <== NOT EXECUTED
0004b862 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4b862: 4e56 ffd4 linkw %fp,#-44 4b866: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4b86a: 246e 0008 moveal %fp@(8),%a2 4b86e: 286e 000c moveal %fp@(12),%a4 4b872: 282e 0010 movel %fp@(16),%d4
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
4b876: 6700 014e beqw 4b9c6 <pipe_write+0x164>
return 0;
if (! PIPE_LOCK(pipe))
4b87a: 42a7 clrl %sp@- 4b87c: 42a7 clrl %sp@- 4b87e: 2f2a 0028 movel %a2@(40),%sp@- 4b882: 4eb9 0004 7484 jsr 47484 <rtems_semaphore_obtain> 4b888: 4fef 000c lea %sp@(12),%sp 4b88c: 4a80 tstl %d0 4b88e: 6600 013a bnew 4b9ca <pipe_write+0x168>
return -EINTR;
if (pipe->Readers == 0) {
4b892: 4aaa 0010 tstl %a2@(16) 4b896: 6700 010a beqw 4b9a2 <pipe_write+0x140>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
4b89a: b8aa 0004 cmpl %a2@(4),%d4
4b89e: 6204 bhis 4b8a4 <pipe_write+0x42> <== NEVER TAKEN
4b8a0: 2a04 movel %d4,%d5 4b8a2: 6002 bras 4b8a6 <pipe_write+0x44>
4b8a4: 7a01 moveq #1,%d5 <== NOT EXECUTED
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
4b8a6: 4282 clrl %d2
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
4b8a8: 2e3c 0004 c53c movel #312636,%d7 4b8ae: 47f9 0004 e5d4 lea 4e5d4 <memcpy>,%a3
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
4b8b4: 4bf9 0004 c4d8 lea 4c4d8 <rtems_barrier_release>,%a5
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4b8ba: 2c3c 0004 7484 movel #291972,%d6 4b8c0: 6000 00d8 braw 4b99a <pipe_write+0x138>
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
4b8c4: 206e 0014 moveal %fp@(20),%a0 4b8c8: 7001 moveq #1,%d0 4b8ca: c0a8 0014 andl %a0@(20),%d0 4b8ce: 6600 00d8 bnew 4b9a8 <pipe_write+0x146>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
4b8d2: 52aa 001c addql #1,%a2@(28)
PIPE_UNLOCK(pipe);
4b8d6: 2f2a 0028 movel %a2@(40),%sp@- 4b8da: 4eb9 0004 758c jsr 4758c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
4b8e0: 2047 moveal %d7,%a0 4b8e2: 42a7 clrl %sp@- 4b8e4: 2f2a 0030 movel %a2@(48),%sp@- 4b8e8: 4e90 jsr %a0@ 4b8ea: 4fef 000c lea %sp@(12),%sp 4b8ee: 4a80 tstl %d0
4b8f0: 6604 bnes 4b8f6 <pipe_write+0x94> <== NEVER TAKEN
4b8f2: 4283 clrl %d3 4b8f4: 6002 bras 4b8f8 <pipe_write+0x96>
ret = -EINTR;
4b8f6: 76fc moveq #-4,%d3 <== NOT EXECUTED
if (! PIPE_LOCK(pipe)) {
4b8f8: 42a7 clrl %sp@- 4b8fa: 2046 moveal %d6,%a0 4b8fc: 42a7 clrl %sp@- 4b8fe: 2f2a 0028 movel %a2@(40),%sp@- 4b902: 4e90 jsr %a0@ 4b904: 4fef 000c lea %sp@(12),%sp 4b908: 4a80 tstl %d0 4b90a: 6600 00b0 bnew 4b9bc <pipe_write+0x15a>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
4b90e: 53aa 001c subql #1,%a2@(28)
if (ret != 0)
4b912: 4a83 tstl %d3 4b914: 6600 0098 bnew 4b9ae <pipe_write+0x14c>
goto out_locked;
if (pipe->Readers == 0) {
4b918: 4aaa 0010 tstl %a2@(16) 4b91c: 6700 008e beqw 4b9ac <pipe_write+0x14a>
/* 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) {
4b920: 202a 0004 movel %a2@(4),%d0 4b924: 2600 movel %d0,%d3 4b926: 222a 000c movel %a2@(12),%d1 4b92a: 9681 subl %d1,%d3 4b92c: ba83 cmpl %d3,%d5
4b92e: 6294 bhis 4b8c4 <pipe_write+0x62>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
4b930: 2044 moveal %d4,%a0 4b932: 91c2 subal %d2,%a0 4b934: b1c3 cmpal %d3,%a0
4b936: 6402 bccs 4b93a <pipe_write+0xd8>
4b938: 2608 movel %a0,%d3
chunk1 = pipe->Size - PIPE_WSTART(pipe);
4b93a: 2a01 movel %d1,%d5 4b93c: daaa 0008 addl %a2@(8),%d5 4b940: 4c40 5001 remul %d0,%d1,%d5 4b944: 2a00 movel %d0,%d5 4b946: 9a81 subl %d1,%d5 4b948: 2012 movel %a2@,%d0 4b94a: d081 addl %d1,%d0 4b94c: 220c movel %a4,%d1 4b94e: d282 addl %d2,%d1
if (chunk > chunk1) {
4b950: ba83 cmpl %d3,%d5
4b952: 6c20 bges 4b974 <pipe_write+0x112>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
4b954: 2f05 movel %d5,%sp@- 4b956: 2f01 movel %d1,%sp@- 4b958: 2f00 movel %d0,%sp@- 4b95a: 4e93 jsr %a3@
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
4b95c: 2203 movel %d3,%d1 4b95e: 9285 subl %d5,%d1 4b960: 2005 movel %d5,%d0 4b962: d082 addl %d2,%d0 4b964: 2f01 movel %d1,%sp@- 4b966: 4874 0800 pea %a4@(00000000,%d0:l) 4b96a: 2f12 movel %a2@,%sp@- 4b96c: 4e93 jsr %a3@ 4b96e: 4fef 0018 lea %sp@(24),%sp 4b972: 600c bras 4b980 <pipe_write+0x11e>
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
4b974: 2f03 movel %d3,%sp@- 4b976: 2f01 movel %d1,%sp@- 4b978: 2f00 movel %d0,%sp@- 4b97a: 4e93 jsr %a3@ 4b97c: 4fef 000c lea %sp@(12),%sp
pipe->Length += chunk;
4b980: d7aa 000c addl %d3,%a2@(12)
if (pipe->waitingReaders > 0)
4b984: 4aaa 0018 tstl %a2@(24)
4b988: 670c beqs 4b996 <pipe_write+0x134>
PIPE_WAKEUPREADERS(pipe);
4b98a: 486e fffc pea %fp@(-4) 4b98e: 2f2a 002c movel %a2@(44),%sp@- 4b992: 4e95 jsr %a5@ 4b994: 508f addql #8,%sp
written += chunk;
4b996: d483 addl %d3,%d2
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
4b998: 7a01 moveq #1,%d5
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
4b99a: b882 cmpl %d2,%d4
4b99c: 6282 bhis 4b920 <pipe_write+0xbe> <== NEVER TAKEN
4b99e: 4283 clrl %d3 4b9a0: 600c bras 4b9ae <pipe_write+0x14c>
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
4b9a2: 76e0 moveq #-32,%d3
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
4b9a4: 4282 clrl %d2 4b9a6: 6006 bras 4b9ae <pipe_write+0x14c>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
4b9a8: 76f5 moveq #-11,%d3 4b9aa: 6002 bras 4b9ae <pipe_write+0x14c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
4b9ac: 76e0 moveq #-32,%d3 <== NOT EXECUTED
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
4b9ae: 2f2a 0028 movel %a2@(40),%sp@- 4b9b2: 4eb9 0004 758c jsr 4758c <rtems_semaphore_release> 4b9b8: 588f addql #4,%sp 4b9ba: 6002 bras 4b9be <pipe_write+0x15c>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
4b9bc: 76fc moveq #-4,%d3 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
4b9be: 4a82 tstl %d2
4b9c0: 6f0c bles 4b9ce <pipe_write+0x16c>
4b9c2: 2002 movel %d2,%d0 4b9c4: 600a bras 4b9d0 <pipe_write+0x16e>
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
4b9c6: 4280 clrl %d0 <== NOT EXECUTED 4b9c8: 6006 bras 4b9d0 <pipe_write+0x16e> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
4b9ca: 70fc moveq #-4,%d0 <== NOT EXECUTED 4b9cc: 6002 bras 4b9d0 <pipe_write+0x16e> <== NOT EXECUTED
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
4b9ce: 2003 movel %d3,%d0
}
4b9d0: 4cee 3cfc ffd4 moveml %fp@(-44),%d2-%d7/%a2-%a5
4b9d6: 4e5e unlk %fp <== NOT EXECUTED
00046dcc <posix_memalign>:
int posix_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
46dcc: 4e56 0000 linkw %fp,#0 46dd0: 202e 000c movel %fp@(12),%d0
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
46dd4: 2200 movel %d0,%d1 46dd6: 5381 subql #1,%d1
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
46dd8: 52b9 0006 2cf4 addql #1,62cf4 <rtems_malloc_statistics+0x8>
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
46dde: c280 andl %d0,%d1
46de0: 6610 bnes 46df2 <posix_memalign+0x26> <== NEVER TAKEN
46de2: 123c 0003 moveb #3,%d1 46de6: b280 cmpl %d0,%d1
46de8: 6408 bccs 46df2 <posix_memalign+0x26> /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); }
46dea: 4e5e unlk %fp
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
46dec: 4ef9 0004 6f68 jmp 46f68 <rtems_memalign>
}
46df2: 7016 moveq #22,%d0
46df4: 4e5e unlk %fp <== NOT EXECUTED
00059b8c <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
59b8c: 4e56 fff4 linkw %fp,#-12 59b90: 202e 0008 movel %fp@(8),%d0 59b94: 222e 000c movel %fp@(12),%d1 59b98: 206e 0010 moveal %fp@(16),%a0 59b9c: 48d7 040c moveml %d2-%d3/%a2,%sp@
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
59ba0: b0b9 0005 bc14 cmpl 5bc14 <rtems_libio_number_iops>,%d0
59ba6: 641a bccs 59bc2 <read+0x36> <== NEVER TAKEN
iop = rtems_libio_iop( fd );
59ba8: 2400 movel %d0,%d2 59baa: ed88 lsll #6,%d0 59bac: e78a lsll #3,%d2 59bae: 2479 0005 d408 moveal 5d408 <rtems_libio_iops>,%a2 59bb4: 9082 subl %d2,%d0 59bb6: d5c0 addal %d0,%a2
rtems_libio_check_is_open( iop );
59bb8: 202a 0014 movel %a2@(20),%d0 59bbc: 0800 0008 btst #8,%d0
59bc0: 660e bnes 59bd0 <read+0x44>
59bc2: 4eb9 0004 bca0 jsr 4bca0 <__errno> 59bc8: 7209 moveq #9,%d1 59bca: 2040 moveal %d0,%a0 59bcc: 2081 movel %d1,%a0@ 59bce: 601a bras 59bea <read+0x5e>
rtems_libio_check_buffer( buffer );
59bd0: 4a81 tstl %d1
59bd2: 670a beqs 59bde <read+0x52> <== NEVER TAKEN
rtems_libio_check_count( count );
59bd4: 4a88 tstl %a0
59bd6: 6744 beqs 59c1c <read+0x90> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
59bd8: 0800 0001 btst #1,%d0
59bdc: 6610 bnes 59bee <read+0x62>
59bde: 4eb9 0004 bca0 jsr 4bca0 <__errno> 59be4: 2040 moveal %d0,%a0 59be6: 7016 moveq #22,%d0 59be8: 2080 movel %d0,%a0@ 59bea: 70ff moveq #-1,%d0 59bec: 6030 bras 59c1e <read+0x92>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
59bee: 226a 0020 moveal %a2@(32),%a1 59bf2: 2f08 movel %a0,%sp@- 59bf4: 2f01 movel %d1,%sp@- 59bf6: 2f0a movel %a2,%sp@- 59bf8: 2069 0008 moveal %a1@(8),%a0 59bfc: 4e90 jsr %a0@
if ( rc > 0 )
59bfe: 4fef 000c lea %sp@(12),%sp 59c02: 4a80 tstl %d0
59c04: 6f18 bles 59c1e <read+0x92>
iop->offset += rc;
59c06: 2400 movel %d0,%d2 59c08: 5bc1 smi %d1 59c0a: 49c1 extbl %d1 59c0c: d5aa 0010 addl %d2,%a2@(16) 59c10: 262a 000c movel %a2@(12),%d3 59c14: d781 addxl %d1,%d3 59c16: 2543 000c movel %d3,%a2@(12) 59c1a: 6002 bras 59c1e <read+0x92>
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 );
59c1c: 4280 clrl %d0
if ( rc > 0 )
iop->offset += rc;
return rc;
}
59c1e: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
59c24: 4e5e unlk %fp <== NOT EXECUTED
00045700 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
45700: 4e56 ffe0 linkw %fp,#-32 45704: 48d7 040c moveml %d2-%d3/%a2,%sp@ 45708: 246e 0008 moveal %fp@(8),%a2 4570c: 262e 000c movel %fp@(12),%d3
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
45710: 660e bnes 45720 <readlink+0x20>
rtems_set_errno_and_return_minus_one( EFAULT );
45712: 4eb9 0004 e54c jsr 4e54c <__errno> 45718: 720e moveq #14,%d1 4571a: 2040 moveal %d0,%a0 4571c: 2081 movel %d1,%a0@ 4571e: 6076 bras 45796 <readlink+0x96>
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
45720: 2f0a movel %a2,%sp@- 45722: 240e movel %fp,%d2 45724: 0682 ffff ffec addil #-20,%d2 4572a: 4eb9 0005 008c jsr 5008c <strlen> 45730: 4297 clrl %sp@ 45732: 2f02 movel %d2,%sp@- 45734: 42a7 clrl %sp@- 45736: 2f00 movel %d0,%sp@- 45738: 2f0a movel %a2,%sp@- 4573a: 4eb9 0004 46bc jsr 446bc <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
45740: 4fef 0014 lea %sp@(20),%sp 45744: 4a80 tstl %d0
45746: 664e bnes 45796 <readlink+0x96> <== NEVER TAKEN
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
45748: 206e fff8 moveal %fp@(-8),%a0 4574c: 45f9 0004 4788 lea 44788 <rtems_filesystem_freenode>,%a2 45752: 2f02 movel %d2,%sp@- 45754: 2068 0010 moveal %a0@(16),%a0 45758: 4e90 jsr %a0@ 4575a: 588f addql #4,%sp 4575c: 7204 moveq #4,%d1 4575e: b280 cmpl %d0,%d1
45760: 6714 beqs 45776 <readlink+0x76>
rtems_filesystem_freenode( &loc );
45762: 2f02 movel %d2,%sp@- 45764: 4e92 jsr %a2@
rtems_set_errno_and_return_minus_one( EINVAL );
45766: 4eb9 0004 e54c jsr 4e54c <__errno> 4576c: 588f addql #4,%sp 4576e: 2040 moveal %d0,%a0 45770: 7016 moveq #22,%d0 45772: 2080 movel %d0,%a0@ 45774: 6020 bras 45796 <readlink+0x96>
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
45776: 2f2e 0010 movel %fp@(16),%sp@- 4577a: 206e fff8 moveal %fp@(-8),%a0 4577e: 2f03 movel %d3,%sp@- 45780: 2f02 movel %d2,%sp@- 45782: 2068 003c moveal %a0@(60),%a0 45786: 4e90 jsr %a0@ 45788: 2600 movel %d0,%d3
rtems_filesystem_freenode( &loc );
4578a: 2f02 movel %d2,%sp@- 4578c: 4e92 jsr %a2@
return result;
4578e: 4fef 0010 lea %sp@(16),%sp 45792: 2003 movel %d3,%d0 45794: 6002 bras 45798 <readlink+0x98>
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
0, &loc, false );
if ( result != 0 )
return -1;
45796: 70ff moveq #-1,%d0
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
45798: 4cee 040c ffe0 moveml %fp@(-32),%d2-%d3/%a2 4579e: 4e5e unlk %fp
...
000444f8 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
444f8: 4e56 ffe4 linkw %fp,#-28 444fc: 202e 0008 movel %fp@(8),%d0 44500: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@ 44504: 246e 000c moveal %fp@(12),%a2 44508: 262e 0010 movel %fp@(16),%d3
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
4450c: b0b9 0005 c684 cmpl 5c684 <rtems_libio_number_iops>,%d0
44512: 641a bccs 4452e <readv+0x36> iop = rtems_libio_iop( fd );
44514: 2200 movel %d0,%d1 44516: ed88 lsll #6,%d0 44518: e789 lsll #3,%d1 4451a: 2679 0005 de78 moveal 5de78 <rtems_libio_iops>,%a3 44520: 9081 subl %d1,%d0 44522: d7c0 addal %d0,%a3
rtems_libio_check_is_open( iop );
44524: 202b 0014 movel %a3@(20),%d0 44528: 0800 0008 btst #8,%d0
4452c: 6610 bnes 4453e <readv+0x46>
4452e: 4eb9 0004 c91c jsr 4c91c <__errno> 44534: 7209 moveq #9,%d1 44536: 2040 moveal %d0,%a0 44538: 2081 movel %d1,%a0@ 4453a: 6000 009e braw 445da <readv+0xe2>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
4453e: 0800 0001 btst #1,%d0
44542: 672c beqs 44570 <readv+0x78> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
44544: 4a8a tstl %a2
44546: 6728 beqs 44570 <readv+0x78>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
44548: 4a83 tstl %d3
4454a: 6f24 bles 44570 <readv+0x78>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
4454c: 0c83 0000 0400 cmpil #1024,%d3
44552: 6e1c bgts 44570 <readv+0x78> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
44554: 204a moveal %a2,%a0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
44556: 93c9 subal %a1,%a1 44558: 4281 clrl %d1 4455a: 7001 moveq #1,%d0 4455c: 6002 bras 44560 <readv+0x68>
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
4455e: 2204 movel %d4,%d1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
44560: 4a90 tstl %a0@
44562: 670c beqs 44570 <readv+0x78>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
44564: 2428 0004 movel %a0@(4),%d2 44568: 2801 movel %d1,%d4 4456a: d882 addl %d2,%d4
if ( total < old )
4456c: b284 cmpl %d4,%d1
4456e: 6f0e bles 4457e <readv+0x86>
rtems_set_errno_and_return_minus_one( EINVAL );
44570: 4eb9 0004 c91c jsr 4c91c <__errno> 44576: 2040 moveal %d0,%a0 44578: 7016 moveq #22,%d0 4457a: 2080 movel %d0,%a0@ 4457c: 605c bras 445da <readv+0xe2>
if ( iov[v].iov_len )
all_zeros = false;
4457e: 4a82 tstl %d2 44580: 57c1 seq %d1
* 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++ ) {
44582: 5289 addql #1,%a1 44584: 5088 addql #8,%a0
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
44586: c081 andl %d1,%d0
* 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++ ) {
44588: b689 cmpl %a1,%d3
4458a: 6ed2 bgts 4455e <readv+0x66>
/*
* 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 ) {
4458c: 4a00 tstb %d0
4458e: 6646 bnes 445d6 <readv+0xde>
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
44590: 588a addql #4,%a2 44592: 4284 clrl %d4 44594: 4282 clrl %d2
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
44596: 206b 0020 moveal %a3@(32),%a0 4459a: 2f12 movel %a2@,%sp@- 4459c: 2f2a fffc movel %a2@(-4),%sp@- 445a0: 2f0b movel %a3,%sp@- 445a2: 2068 0008 moveal %a0@(8),%a0 445a6: 4e90 jsr %a0@
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
445a8: 4fef 000c lea %sp@(12),%sp 445ac: 4a80 tstl %d0
445ae: 6d2a blts 445da <readv+0xe2> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
445b0: 6716 beqs 445c8 <readv+0xd0> <== NEVER TAKEN
iop->offset += bytes;
total += bytes;
445b2: d480 addl %d0,%d2
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
445b4: 2c00 movel %d0,%d6 445b6: 5bc5 smi %d5 445b8: 49c5 extbl %d5 445ba: ddab 0010 addl %d6,%a3@(16) 445be: 222b 000c movel %a3@(12),%d1 445c2: d385 addxl %d5,%d1 445c4: 2741 000c movel %d1,%a3@(12)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
445c8: b092 cmpl %a2@,%d0
445ca: 6610 bnes 445dc <readv+0xe4> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
445cc: 5284 addql #1,%d4 445ce: 508a addql #8,%a2 445d0: b684 cmpl %d4,%d3
445d2: 6ec2 bgts 44596 <readv+0x9e>
445d4: 6006 bras 445dc <readv+0xe4>
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
return 0;
445d6: 4282 clrl %d2 445d8: 6002 bras 445dc <readv+0xe4>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
445da: 74ff moveq #-1,%d2
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
445dc: 2002 movel %d2,%d0 445de: 4cee 0c7c ffe4 moveml %fp@(-28),%d2-%d6/%a2-%a3
445e4: 4e5e unlk %fp <== NOT EXECUTED
00059c8c <realloc>:
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
59c8c: 7003 moveq #3,%d0
void *realloc(
void *ptr,
size_t size
)
{
59c8e: 4e56 fff0 linkw %fp,#-16
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
59c92: 52b9 0005 d430 addql #1,5d430 <rtems_malloc_statistics+0x10>
void *realloc(
void *ptr,
size_t size
)
{
59c98: 48d7 001c moveml %d2-%d4,%sp@ 59c9c: 242e 0008 movel %fp@(8),%d2 59ca0: 262e 000c movel %fp@(12),%d3
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
59ca4: b0b9 0005 d6a0 cmpl 5d6a0 <_System_state_Current>,%d0
59caa: 6614 bnes 59cc0 <realloc+0x34> <== NEVER TAKEN
if (_Thread_Dispatch_disable_level > 0)
59cac: 2039 0005 d558 movel 5d558 <_Thread_Dispatch_disable_level>,%d0 59cb2: 6600 00aa bnew 59d5e <realloc+0xd2>
return (void *) 0;
if (_ISR_Nest_level > 0)
59cb6: 4ab9 0005 d6f0 tstl 5d6f0 <_Per_CPU_Information+0x8> 59cbc: 6600 00a0 bnew 59d5e <realloc+0xd2>
}
/*
* Continue with realloc().
*/
if ( !ptr )
59cc0: 4a82 tstl %d2
59cc2: 6610 bnes 59cd4 <realloc+0x48>
return malloc( size );
59cc4: 2f03 movel %d3,%sp@- 59cc6: 4eb9 0004 2cd4 jsr 42cd4 <malloc> 59ccc: 588f addql #4,%sp 59cce: 2400 movel %d0,%d2 59cd0: 6000 008e braw 59d60 <realloc+0xd4>
if ( !size ) {
59cd4: 4a83 tstl %d3
59cd6: 660c bnes 59ce4 <realloc+0x58> <== ALWAYS TAKEN
free( ptr );
59cd8: 2f02 movel %d2,%sp@- <== NOT EXECUTED 59cda: 4eb9 0004 29ec jsr 429ec <free> <== NOT EXECUTED
return (void *) 0;
59ce0: 588f addql #4,%sp <== NOT EXECUTED 59ce2: 607a bras 59d5e <realloc+0xd2> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
59ce4: 486e fffc pea %fp@(-4) 59ce8: 2f02 movel %d2,%sp@- 59cea: 2f39 0005 bc50 movel 5bc50 <RTEMS_Malloc_Heap>,%sp@- 59cf0: 4eb9 0005 9e08 jsr 59e08 <_Protected_heap_Get_block_size> 59cf6: 4fef 000c lea %sp@(12),%sp 59cfa: 4a00 tstb %d0
59cfc: 660e bnes 59d0c <realloc+0x80>
errno = EINVAL;
59cfe: 4eb9 0004 bca0 jsr 4bca0 <__errno> 59d04: 2040 moveal %d0,%a0 59d06: 7016 moveq #22,%d0 59d08: 2080 movel %d0,%a0@ 59d0a: 6052 bras 59d5e <realloc+0xd2>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
59d0c: 2f03 movel %d3,%sp@- 59d0e: 2f02 movel %d2,%sp@- 59d10: 2f39 0005 bc50 movel 5bc50 <RTEMS_Malloc_Heap>,%sp@- 59d16: 4eb9 0005 9e44 jsr 59e44 <_Protected_heap_Resize_block> 59d1c: 4fef 000c lea %sp@(12),%sp 59d20: 4a00 tstb %d0
59d22: 663c bnes 59d60 <realloc+0xd4>
* 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 );
59d24: 2f03 movel %d3,%sp@- 59d26: 4eb9 0004 2cd4 jsr 42cd4 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
59d2c: 588f addql #4,%sp
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
59d2e: 53b9 0005 d424 subql #1,5d424 <rtems_malloc_statistics+0x4>
* 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 );
59d34: 2800 movel %d0,%d4
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
59d36: 6726 beqs 59d5e <realloc+0xd2>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
59d38: 202e fffc movel %fp@(-4),%d0 59d3c: b083 cmpl %d3,%d0
59d3e: 6402 bccs 59d42 <realloc+0xb6> <== NEVER TAKEN
59d40: 2600 movel %d0,%d3 59d42: 2f03 movel %d3,%sp@- 59d44: 2f02 movel %d2,%sp@- 59d46: 2f04 movel %d4,%sp@- 59d48: 4eb9 0004 c54c jsr 4c54c <memcpy>
free( ptr );
59d4e: 2f02 movel %d2,%sp@-
return new_area;
59d50: 2404 movel %d4,%d2
if ( !new_area ) {
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
59d52: 4eb9 0004 29ec jsr 429ec <free>
return new_area;
59d58: 4fef 0010 lea %sp@(16),%sp 59d5c: 6002 bras 59d60 <realloc+0xd4>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
59d5e: 4282 clrl %d2
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
59d60: 2002 movel %d2,%d0 59d62: 4cee 001c fff0 moveml %fp@(-16),%d2-%d4
59d68: 4e5e unlk %fp <== NOT EXECUTED
00043afc <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
43afc: 4e56 ffbc linkw %fp,#-68 43b00: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 43b04: 246e 0008 moveal %fp@(8),%a2
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
43b08: 2f0a movel %a2,%sp@- 43b0a: 4eb9 0004 2d90 jsr 42d90 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
43b10: 588f addql #4,%sp
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
43b12: 2a00 movel %d0,%d5 43b14: 200e movel %fp,%d0 43b16: 0680 ffff ffe8 addil #-24,%d0
if ( parentpathlen == 0 )
43b1c: 4a85 tstl %d5
43b1e: 6616 bnes 43b36 <rmdir+0x3a>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
43b20: 2f00 movel %d0,%sp@- 43b22: 486e fffc pea %fp@(-4)
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
43b26: 4204 clrb %d4
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
43b28: 2f0a movel %a2,%sp@- 43b2a: 4eb9 0004 3c20 jsr 43c20 <rtems_filesystem_get_start_loc> 43b30: 4fef 000c lea %sp@(12),%sp 43b34: 601e bras 43b54 <rmdir+0x58>
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
43b36: 42a7 clrl %sp@- 43b38: 2f00 movel %d0,%sp@- 43b3a: 4878 0002 pea 2 <DOUBLE_FLOAT> 43b3e: 2f05 movel %d5,%sp@- 43b40: 2f0a movel %a2,%sp@- 43b42: 4eb9 0004 2d44 jsr 42d44 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
43b48: 4fef 0014 lea %sp@(20),%sp 43b4c: 4a80 tstl %d0 43b4e: 6600 00c2 bnew 43c12 <rmdir+0x116>
return -1;
free_parentloc = true;
43b52: 7801 moveq #1,%d4
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
43b54: 4878 0014 pea 14 <OPER2> 43b58: 260e movel %fp,%d3 43b5a: 0683 ffff ffe8 addil #-24,%d3 43b60: 240e movel %fp,%d2 43b62: 0682 ffff ffd4 addil #-44,%d2
name = pathname + parentpathlen;
43b68: d5c5 addal %d5,%a2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
43b6a: 47f9 0004 d7f4 lea 4d7f4 <strlen>,%a3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
43b70: 2f03 movel %d3,%sp@- 43b72: 2f02 movel %d2,%sp@- 43b74: 4eb9 0004 ccfc jsr 4ccfc <memcpy>
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
43b7a: 2f0a movel %a2,%sp@- 43b7c: 4e93 jsr %a3@ 43b7e: 2e80 movel %d0,%sp@ 43b80: 2f0a movel %a2,%sp@- 43b82: 4eb9 0004 2dd2 jsr 42dd2 <rtems_filesystem_prefix_separators> 43b88: d5c0 addal %d0,%a2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
43b8a: 2f0a movel %a2,%sp@- 43b8c: 4e93 jsr %a3@ 43b8e: 4297 clrl %sp@ 43b90: 2f02 movel %d2,%sp@- 43b92: 42a7 clrl %sp@- 43b94: 2f00 movel %d0,%sp@- 43b96: 2f0a movel %a2,%sp@- 43b98: 4eb9 0004 2cd4 jsr 42cd4 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
43b9e: 4fef 0028 lea %sp@(40),%sp 43ba2: 4a80 tstl %d0
43ba4: 6710 beqs 43bb6 <rmdir+0xba>
if ( free_parentloc )
43ba6: 4a04 tstb %d4
43ba8: 6768 beqs 43c12 <rmdir+0x116> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
43baa: 2f03 movel %d3,%sp@- 43bac: 4eb9 0004 2e10 jsr 42e10 <rtems_filesystem_freenode> 43bb2: 588f addql #4,%sp 43bb4: 605c bras 43c12 <rmdir+0x116>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
43bb6: 206e ffe0 moveal %fp@(-32),%a0 43bba: 45f9 0004 2e10 lea 42e10 <rtems_filesystem_freenode>,%a2 43bc0: 2f02 movel %d2,%sp@- 43bc2: 2068 0010 moveal %a0@(16),%a0 43bc6: 4e90 jsr %a0@ 43bc8: 588f addql #4,%sp 43bca: 7201 moveq #1,%d1 43bcc: b280 cmpl %d0,%d1
43bce: 671e beqs 43bee <rmdir+0xf2>
rtems_filesystem_freenode( &loc );
43bd0: 2f02 movel %d2,%sp@- 43bd2: 4e92 jsr %a2@
if ( free_parentloc )
43bd4: 588f addql #4,%sp 43bd6: 4a04 tstb %d4
43bd8: 6706 beqs 43be0 <rmdir+0xe4> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
43bda: 2f03 movel %d3,%sp@- 43bdc: 4e92 jsr %a2@ 43bde: 588f addql #4,%sp
rtems_set_errno_and_return_minus_one( ENOTDIR );
43be0: 4eb9 0004 c450 jsr 4c450 <__errno> 43be6: 2040 moveal %d0,%a0 43be8: 7014 moveq #20,%d0 43bea: 2080 movel %d0,%a0@ 43bec: 6024 bras 43c12 <rmdir+0x116>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
43bee: 2f02 movel %d2,%sp@- 43bf0: 206e ffdc moveal %fp@(-36),%a0 43bf4: 2f03 movel %d3,%sp@- 43bf6: 2068 0034 moveal %a0@(52),%a0 43bfa: 4e90 jsr %a0@ 43bfc: 2a00 movel %d0,%d5
rtems_filesystem_freenode( &loc );
43bfe: 2f02 movel %d2,%sp@- 43c00: 4e92 jsr %a2@
if ( free_parentloc )
43c02: 4fef 000c lea %sp@(12),%sp 43c06: 4a04 tstb %d4
43c08: 670a beqs 43c14 <rmdir+0x118>
rtems_filesystem_freenode( &parentloc );
43c0a: 2f03 movel %d3,%sp@- 43c0c: 4e92 jsr %a2@ 43c0e: 588f addql #4,%sp 43c10: 6002 bras 43c14 <rmdir+0x118>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
43c12: 7aff moveq #-1,%d5
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
43c14: 2005 movel %d5,%d0 43c16: 4cee 0c3c ffbc moveml %fp@(-68),%d2-%d5/%a2-%a3
43c1c: 4e5e unlk %fp <== NOT EXECUTED
0004c43c <rtems_barrier_delete>:
*/
rtems_status_code rtems_barrier_delete(
rtems_id id
)
{
4c43c: 4e56 fffc linkw %fp,#-4 4c440: 2f0a movel %a2,%sp@-
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
4c442: 486e fffc pea %fp@(-4) 4c446: 2f2e 0008 movel %fp@(8),%sp@- 4c44a: 4879 0005 f9ec pea 5f9ec <_Barrier_Information> 4c450: 4eb9 0004 8aa4 jsr 48aa4 <_Objects_Get>
Barrier_Control *the_barrier;
Objects_Locations location;
the_barrier = _Barrier_Get( id, &location );
switch ( location ) {
4c456: 4fef 000c lea %sp@(12),%sp 4c45a: 2440 moveal %d0,%a2 4c45c: 4aae fffc tstl %fp@(-4)
4c460: 663a bnes 4c49c <rtems_barrier_delete+0x60> <== NEVER TAKEN
case OBJECTS_LOCAL:
_CORE_barrier_Flush(
4c462: 4878 0002 pea 2 <DOUBLE_FLOAT> 4c466: 42a7 clrl %sp@- 4c468: 486a 0014 pea %a2@(20) 4c46c: 4eb9 0004 9be8 jsr 49be8 <_Thread_queue_Flush>
&the_barrier->Barrier,
NULL,
CORE_BARRIER_WAS_DELETED
);
_Objects_Close( &_Barrier_Information, &the_barrier->Object );
4c472: 2f0a movel %a2,%sp@- 4c474: 4879 0005 f9ec pea 5f9ec <_Barrier_Information> 4c47a: 4eb9 0004 86cc jsr 486cc <_Objects_Close>
*/
RTEMS_INLINE_ROUTINE void _Barrier_Free (
Barrier_Control *the_barrier
)
{
_Objects_Free( &_Barrier_Information, &the_barrier->Object );
4c480: 2f0a movel %a2,%sp@- 4c482: 4879 0005 f9ec pea 5f9ec <_Barrier_Information> 4c488: 4eb9 0004 8940 jsr 48940 <_Objects_Free>
_Barrier_Free( the_barrier );
_Thread_Enable_dispatch();
4c48e: 4eb9 0004 95d6 jsr 495d6 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4c494: 4fef 001c lea %sp@(28),%sp 4c498: 4280 clrl %d0 4c49a: 6002 bras 4c49e <rtems_barrier_delete+0x62>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
4c49c: 7004 moveq #4,%d0
}
4c49e: 246e fff8 moveal %fp@(-8),%a2 4c4a2: 4e5e unlk %fp
...
000464a4 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
464a4: 4e56 ffe0 linkw %fp,#-32 464a8: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
464ac: 260e movel %fp,%d3
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
464ae: 47f9 0004 6a28 lea 46a28 <_Chain_Get>,%a3 464b4: 5983 subql #4,%d3 464b6: 45f9 0004 5930 lea 45930 <rtems_event_receive>,%a2
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
464bc: 2c2e 0008 movel %fp@(8),%d6 464c0: 2a2e 000c movel %fp@(12),%d5 464c4: 282e 0010 movel %fp@(16),%d4 464c8: 6012 bras 464dc <rtems_chain_get_with_wait+0x38>
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
464ca: 2f03 movel %d3,%sp@- 464cc: 2f04 movel %d4,%sp@- 464ce: 42a7 clrl %sp@- 464d0: 2f05 movel %d5,%sp@- 464d2: 4e92 jsr %a2@
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
464d4: 4fef 0010 lea %sp@(16),%sp 464d8: 4a80 tstl %d0
464da: 660c bnes 464e8 <rtems_chain_get_with_wait+0x44> <== ALWAYS TAKEN
464dc: 2f06 movel %d6,%sp@- 464de: 4e93 jsr %a3@
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
464e0: 588f addql #4,%sp 464e2: 2400 movel %d0,%d2
464e4: 67e4 beqs 464ca <rtems_chain_get_with_wait+0x26>
464e6: 4280 clrl %d0
timeout,
&out
);
}
*node_ptr = node;
464e8: 206e 0014 moveal %fp@(20),%a0 464ec: 2082 movel %d2,%a0@
return sc;
}
464ee: 4cee 0c7c ffe0 moveml %fp@(-32),%d2-%d6/%a2-%a3
464f4: 4e5e unlk %fp <== NOT EXECUTED
0004f3b8 <rtems_clock_get_tod_timeval>:
#include <rtems/score/watchdog.h>
rtems_status_code rtems_clock_get_tod_timeval(
struct timeval *time
)
{
4f3b8: 4e56 fff8 linkw %fp,#-8 4f3bc: 2f0a movel %a2,%sp@- 4f3be: 246e 0008 moveal %fp@(8),%a2 4f3c2: 2f02 movel %d2,%sp@-
if ( !time )
4f3c4: 4a8a tstl %a2
4f3c6: 673c beqs 4f404 <rtems_clock_get_tod_timeval+0x4c><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Is_set )
4f3c8: 4a39 0007 5f64 tstb 75f64 <_TOD_Is_set>
4f3ce: 6738 beqs 4f408 <rtems_clock_get_tod_timeval+0x50><== NEVER TAKEN
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
4f3d0: 203c 0000 0700 movel #1792,%d0 4f3d6: 40c2 movew %sr,%d2 4f3d8: 8082 orl %d2,%d0 4f3da: 46c0 movew %d0,%sr
_TOD_Get( &now );
4f3dc: 486e fff8 pea %fp@(-8) 4f3e0: 4eb9 0005 3444 jsr 53444 <_TOD_Get>
_ISR_Enable(level);
4f3e6: 46c2 movew %d2,%sr
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
4f3e8: 243c 0000 03e8 movel #1000,%d2
return RTEMS_NOT_DEFINED;
_TOD_Get_timeval( time );
return RTEMS_SUCCESSFUL;
4f3ee: 588f addql #4,%sp
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
4f3f0: 202e fffc movel %fp@(-4),%d0
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
4f3f4: 4c42 0800 remsl %d2,%d0,%d0
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
4f3f8: 24ae fff8 movel %fp@(-8),%a2@
time->tv_usec = useconds;
4f3fc: 2540 0004 movel %d0,%a2@(4) 4f400: 4280 clrl %d0 4f402: 6006 bras 4f40a <rtems_clock_get_tod_timeval+0x52>
rtems_status_code rtems_clock_get_tod_timeval(
struct timeval *time
)
{
if ( !time )
return RTEMS_INVALID_ADDRESS;
4f404: 7009 moveq #9,%d0 4f406: 6002 bras 4f40a <rtems_clock_get_tod_timeval+0x52>
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
4f408: 700b moveq #11,%d0
_TOD_Get_timeval( time );
return RTEMS_SUCCESSFUL;
}
4f40a: 242e fff0 movel %fp@(-16),%d2 4f40e: 246e fff4 moveal %fp@(-12),%a2 4f412: 4e5e unlk %fp
...
0004bc34 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
4bc34: 4e56 0000 linkw %fp,#0 4bc38: 202e 0008 movel %fp@(8),%d0 4bc3c: 2f02 movel %d2,%sp@-
if (sc == RTEMS_SUCCESSFUL) {
4bc3e: 4a80 tstl %d0
4bc40: 6722 beqs 4bc64 <rtems_deviceio_errno+0x30>
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
4bc42: 721c moveq #28,%d1 4bc44: b280 cmpl %d0,%d1
4bc46: 650c bcss 4bc54 <rtems_deviceio_errno+0x20> <== NEVER TAKEN
eno = status_code_to_errno [sc];
4bc48: 41f9 0005 b2d2 lea 5b2d2 <status_code_to_errno>,%a0 4bc4e: 2430 0c00 movel %a0@(00000000,%d0:l:4),%d2 4bc52: 6002 bras 4bc56 <rtems_deviceio_errno+0x22>
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
4bc54: 7416 moveq #22,%d2 <== NOT EXECUTED
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
eno = status_code_to_errno [sc];
}
errno = eno;
4bc56: 4eb9 0004 bca0 jsr 4bca0 <__errno> 4bc5c: 2040 moveal %d0,%a0
return -1;
4bc5e: 70ff moveq #-1,%d0
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
eno = status_code_to_errno [sc];
}
errno = eno;
4bc60: 2082 movel %d2,%a0@
return -1;
4bc62: 6002 bras 4bc66 <rtems_deviceio_errno+0x32>
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
4bc64: 4280 clrl %d0
errno = eno;
return -1;
}
}
4bc66: 242e fffc movel %fp@(-4),%d2 4bc6a: 4e5e unlk %fp
...
00049c3a <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
49c3a: 4e56 fff8 linkw %fp,#-8 49c3e: 202e 0008 movel %fp@(8),%d0
find_arg fa = {
49c42: 42ae fffc clrl %fp@(-4) 49c46: 2d40 fff8 movel %d0,%fp@(-8)
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
49c4a: 6710 beqs 49c5c <rtems_filesystem_get_mount_handler+0x22><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
49c4c: 486e fff8 pea %fp@(-8) 49c50: 487a ff16 pea %pc@(49b68 <find_handler>) 49c54: 4eb9 0004 9bd2 jsr 49bd2 <rtems_filesystem_iterate> 49c5a: 508f addql #8,%sp
}
return fa.mount_h;
}
49c5c: 202e fffc movel %fp@(-4),%d0
49c60: 4e5e unlk %fp <== NOT EXECUTED
00042560 <rtems_filesystem_initialize>:
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
42560: 7012 moveq #18,%d0
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
42562: 4e56 ffe0 linkw %fp,#-32
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
42566: 2079 0005 be64 moveal 5be64 <rtems_current_user_env>,%a0
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
4256c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
42570: 2140 002c movel %d0,%a0@(44)
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
42574: 4ab9 0005 a32e tstl 5a32e <rtems_filesystem_mount_table_size>
4257a: 6608 bnes 42584 <rtems_filesystem_initialize+0x24><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
4257c: 2f3c abcd 0001 movel #-1412628479,%sp@- <== NOT EXECUTED 42582: 602c bras 425b0 <rtems_filesystem_initialize+0x50><== NOT EXECUTED
mt = &rtems_filesystem_mount_table[0];
42584: 2079 0005 bc1c moveal 5bc1c <rtems_filesystem_mount_table>,%a0
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
4258a: 42a7 clrl %sp@- 4258c: 2f28 0004 movel %a0@(4),%sp@- 42590: 2f10 movel %a0@,%sp@- 42592: 2f28 000c movel %a0@(12),%sp@- 42596: 2f28 0008 movel %a0@(8),%sp@- 4259a: 4eb9 0004 2ef8 jsr 42ef8 <mount>
if ( status == -1 )
425a0: 4fef 0014 lea %sp@(20),%sp 425a4: 72ff moveq #-1,%d1 425a6: b280 cmpl %d0,%d1
425a8: 660c bnes 425b6 <rtems_filesystem_initialize+0x56><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
425aa: 2f3c abcd 0002 movel #-1412628478,%sp@- <== NOT EXECUTED 425b0: 4eb9 0004 5ef8 jsr 45ef8 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
425b6: 2079 0005 be64 moveal 5be64 <rtems_current_user_env>,%a0
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
425bc: 240e movel %fp,%d2 425be: 0682 ffff ffec addil #-20,%d2 425c4: 47f9 0004 290c lea 4290c <rtems_filesystem_evaluate_path>,%a3
rtems_filesystem_root = loc;
425ca: 45f9 0004 c54c lea 4c54c <memcpy>,%a2
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;
425d0: 4240 clrw %d0 425d2: 3140 0030 movew %d0,%a0@(48)
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
425d6: 42a7 clrl %sp@- 425d8: 2f02 movel %d2,%sp@- 425da: 42a7 clrl %sp@- 425dc: 4878 0001 pea 1 <ADD> 425e0: 4879 0005 a9de pea 5a9de <IMFS_ops+0x48> 425e6: 4e93 jsr %a3@
rtems_filesystem_root = loc;
425e8: 4878 0014 pea 14 <OPER2> 425ec: 2079 0005 be64 moveal 5be64 <rtems_current_user_env>,%a0 425f2: 41e8 0018 lea %a0@(24),%a0 425f6: 2f02 movel %d2,%sp@- 425f8: 2f08 movel %a0,%sp@- 425fa: 4e92 jsr %a2@
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
425fc: 4fef 001c lea %sp@(28),%sp 42600: 4297 clrl %sp@ 42602: 2f02 movel %d2,%sp@- 42604: 42a7 clrl %sp@- 42606: 4878 0001 pea 1 <ADD> 4260a: 4879 0005 a9de pea 5a9de <IMFS_ops+0x48> 42610: 4e93 jsr %a3@
rtems_filesystem_current = loc;
42612: 4878 0014 pea 14 <OPER2> 42616: 2039 0005 be64 movel 5be64 <rtems_current_user_env>,%d0 4261c: 5880 addql #4,%d0 4261e: 2f02 movel %d2,%sp@- 42620: 2f00 movel %d0,%sp@- 42622: 4e92 jsr %a2@
*
* 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);
42624: 4fef 0020 lea %sp@(32),%sp 42628: 4878 01ff pea 1ff <DBL_MANT_DIG+0x1ca> 4262c: 4879 0005 a9e0 pea 5a9e0 <IMFS_ops+0x4a> 42632: 4eb9 0004 2d80 jsr 42d80 <mkdir>
if ( status != 0 )
42638: 508f addql #8,%sp 4263a: 4a80 tstl %d0
4263c: 670a beqs 42648 <rtems_filesystem_initialize+0xe8><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0003 );
4263e: 2f3c abcd 0003 movel #-1412628477,%sp@- <== NOT EXECUTED 42644: 6000 ff6a braw 425b0 <rtems_filesystem_initialize+0x50><== NOT EXECUTED
* 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. */ }
42648: 4cee 0c04 ffe0 moveml %fp@(-32),%d2/%a2-%a3 4264e: 4e5e unlk %fp
...
00049bd2 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
49bd2: 4e56 fff0 linkw %fp,#-16
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false;
49bd6: 4200 clrb %d0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
49bd8: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 49bdc: 266e 0008 moveal %fp@(8),%a3
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
49be0: 45f9 0005 a30e lea 5a30e <rtems_filesystem_table>,%a2
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
49be6: 242e 000c movel %fp@(12),%d2
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
49bea: 600a bras 49bf6 <rtems_filesystem_iterate+0x24>
stop = (*routine)( table_entry, routine_arg );
49bec: 2f02 movel %d2,%sp@- 49bee: 2f0a movel %a2,%sp@-
++table_entry;
49bf0: 508a addql #8,%a2
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
49bf2: 4e93 jsr %a3@
++table_entry;
49bf4: 508f addql #8,%sp
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
49bf6: 4a92 tstl %a2@
49bf8: 6706 beqs 49c00 <rtems_filesystem_iterate+0x2e>
49bfa: 4a00 tstb %d0
49bfc: 67ee beqs 49bec <rtems_filesystem_iterate+0x1a>
49bfe: 6030 bras 49c30 <rtems_filesystem_iterate+0x5e> 49c00: 1600 moveb %d0,%d3
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
49c02: 662c bnes 49c30 <rtems_filesystem_iterate+0x5e>
rtems_libio_lock();
49c04: 4eba ff9a jsr %pc@(49ba0 <rtems_libio_lock>)
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
49c08: 2479 0005 be6c moveal 5be6c <filesystem_chain>,%a2
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
49c0e: 600e bras 49c1e <rtems_filesystem_iterate+0x4c>
!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 );
49c10: 2f02 movel %d2,%sp@- 49c12: 486a 0008 pea %a2@(8) 49c16: 4e93 jsr %a3@
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
49c18: 2452 moveal %a2@,%a2
if ( !stop ) {
rtems_libio_lock();
for (
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
49c1a: 508f addql #8,%sp
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
49c1c: 1600 moveb %d0,%d3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
49c1e: b5fc 0005 be70 cmpal #376432,%a2
49c24: 6704 beqs 49c2a <rtems_filesystem_iterate+0x58>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
49c26: 4a03 tstb %d3
49c28: 67e6 beqs 49c10 <rtems_filesystem_iterate+0x3e> <== ALWAYS TAKEN
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
49c2a: 4eba ff90 jsr %pc@(49bbc <rtems_libio_unlock>) 49c2e: 1003 moveb %d3,%d0
}
return stop;
}
49c30: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
49c36: 4e5e unlk %fp <== NOT EXECUTED
00042eae <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
42eae: 4e56 fff0 linkw %fp,#-16 42eb2: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 42eb6: 266e 0008 moveal %fp@(8),%a3 42eba: 242e 000c movel %fp@(12),%d2
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
42ebe: 4eba ffbc jsr %pc@(42e7c <rtems_libio_lock>)
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
42ec2: 2479 0005 bd48 moveal 5bd48 <mount_chain>,%a2
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
42ec8: 4200 clrb %d0
rtems_libio_lock();
for (
42eca: 600a bras 42ed6 <rtems_filesystem_mount_iterate+0x28>
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 );
42ecc: 2f02 movel %d2,%sp@- 42ece: 2f0a movel %a2,%sp@- 42ed0: 4e93 jsr %a3@
}
rtems_libio_unlock();
return stop;
}
42ed2: 2452 moveal %a2@,%a2
rtems_libio_lock();
for (
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
node = rtems_chain_next( node )
42ed4: 508f addql #8,%sp
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
42ed6: b5fc 0005 bd4c cmpal #376140,%a2
42edc: 6704 beqs 42ee2 <rtems_filesystem_mount_iterate+0x34>
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
42ede: 4a00 tstb %d0
42ee0: 67ea beqs 42ecc <rtems_filesystem_mount_iterate+0x1e><== ALWAYS TAKEN
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
42ee2: 2d40 fffc movel %d0,%fp@(-4) 42ee6: 4eba ffb0 jsr %pc@(42e98 <rtems_libio_unlock>)
return stop;
}
42eea: 202e fffc movel %fp@(-4),%d0 42eee: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3
42ef4: 4e5e unlk %fp <== NOT EXECUTED
0004299a <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
4299a: 4e56 fff0 linkw %fp,#-16 4299e: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 429a2: 262e 000c movel %fp@(12),%d3
/* * Eat any separators at start of the path. */ int stripped = 0;
429a6: 4282 clrl %d2
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
429a8: 47f9 0004 3728 lea 43728 <rtems_filesystem_is_separator>,%a3
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
429ae: 246e 0008 moveal %fp@(8),%a2
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
429b2: 6002 bras 429b6 <rtems_filesystem_prefix_separators+0x1c>
{
pathname++;
pathnamelen--;
stripped++;
429b4: 5282 addql #1,%d2
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
429b6: 101a moveb %a2@+,%d0
429b8: 6710 beqs 429ca <rtems_filesystem_prefix_separators+0x30><== NEVER TAKEN
429ba: b483 cmpl %d3,%d2
429bc: 670c beqs 429ca <rtems_filesystem_prefix_separators+0x30><== NEVER TAKEN
429be: 49c0 extbl %d0 429c0: 2f00 movel %d0,%sp@- 429c2: 4e93 jsr %a3@ 429c4: 588f addql #4,%sp 429c6: 4a80 tstl %d0
429c8: 66ea bnes 429b4 <rtems_filesystem_prefix_separators+0x1a>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
429ca: 2002 movel %d2,%d0 429cc: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 429d2: 4e5e unlk %fp
...
000432a6 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
432a6: 4e56 0000 linkw %fp,#0 432aa: 2f0a movel %a2,%sp@- 432ac: 2f02 movel %d2,%sp@-
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
432ae: 4878 0008 pea 8 <DIVIDE_BY_ZERO>
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
432b2: 242e 000c movel %fp@(12),%d2
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
432b6: 4eb9 0004 368c jsr 4368c <malloc>
*key = new_key;
432bc: 206e 0008 moveal %fp@(8),%a0
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
432c0: 2440 moveal %d0,%a2
*key = new_key;
432c2: 2080 movel %d0,%a0@
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
432c4: 2f02 movel %d2,%sp@- 432c6: 2f00 movel %d0,%sp@-
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
432c8: 4292 clrl %a2@
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
432ca: 42a7 clrl %sp@-
*/ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; new_key->dtor = dtor;
432cc: 2542 0004 movel %d2,%a2@(4)
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
432d0: 4eb9 0004 67cc jsr 467cc <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
432d6: 4fef 0010 lea %sp@(16),%sp 432da: 4a80 tstl %d0
432dc: 670e beqs 432ec <rtems_gxx_key_create+0x46> <== ALWAYS TAKEN
return 0;
free( new_key );
432de: 2f0a movel %a2,%sp@- <== NOT EXECUTED 432e0: 4eb9 0004 313c jsr 4313c <free> <== NOT EXECUTED
return -1;
432e6: 588f addql #4,%sp <== NOT EXECUTED 432e8: 70ff moveq #-1,%d0 <== NOT EXECUTED 432ea: 6002 bras 432ee <rtems_gxx_key_create+0x48> <== NOT EXECUTED
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
return 0;
432ec: 4280 clrl %d0
free( new_key );
return -1;
}
432ee: 242e fff8 movel %fp@(-8),%d2 432f2: 246e fffc moveal %fp@(-4),%a2
432f6: 4e5e unlk %fp <== NOT EXECUTED
0004330a <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
4330a: 4e56 0000 linkw %fp,#0 4330e: 2f0a movel %a2,%sp@- 43310: 246e 0008 moveal %fp@(8),%a2
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
43314: 2f0a movel %a2,%sp@- 43316: 42a7 clrl %sp@- 43318: 4eb9 0004 6860 jsr 46860 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
4331e: 508f addql #8,%sp 43320: 4a80 tstl %d0
43322: 660e bnes 43332 <rtems_gxx_key_delete+0x28> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
43324: 4a8a tstl %a2
43326: 670a beqs 43332 <rtems_gxx_key_delete+0x28> <== NEVER TAKEN
43328: 2f12 movel %a2@,%sp@- 4332a: 4eb9 0004 313c jsr 4313c <free> 43330: 588f addql #4,%sp
return 0;
}
key = NULL;
return 0;
}
43332: 246e fffc moveal %fp@(-4),%a2 43336: 4280 clrl %d0
43338: 4e5e unlk %fp <== NOT EXECUTED
00043248 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
43248: 4e56 fffc linkw %fp,#-4 4324c: 2f0a movel %a2,%sp@- 4324e: 246e 0008 moveal %fp@(8),%a2
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
43252: 2012 movel %a2@,%d0
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
43254: 2f02 movel %d2,%sp@-
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
43256: 4a80 tstl %d0
43258: 663e bnes 43298 <rtems_gxx_once+0x50>
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
4325a: 486e fffc pea %fp@(-4) 4325e: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 43262: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 43266: 4eb9 0004 65f4 jsr 465f4 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
4326c: 2412 movel %a2@,%d2 4326e: 4fef 000c lea %sp@(12),%sp
43272: 6604 bnes 43278 <rtems_gxx_once+0x30> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
43274: 7001 moveq #1,%d0 43276: 2480 movel %d0,%a2@
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
43278: 486e fffc pea %fp@(-4) 4327c: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 43280: 2f2e fffc movel %fp@(-4),%sp@- 43284: 4eb9 0004 65f4 jsr 465f4 <rtems_task_mode>
if ( o == 0 )
4328a: 4fef 000c lea %sp@(12),%sp 4328e: 4a82 tstl %d2
43290: 6606 bnes 43298 <rtems_gxx_once+0x50> <== NEVER TAKEN
(*func)();
43292: 206e 000c moveal %fp@(12),%a0 43296: 4e90 jsr %a0@
} return 0; }
43298: 242e fff4 movel %fp@(-12),%d2 4329c: 4280 clrl %d0 4329e: 246e fff8 moveal %fp@(-8),%a2
432a2: 4e5e unlk %fp <== NOT EXECUTED
00043398 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
43398: 4e56 0000 linkw %fp,#0 4339c: 2f0a movel %a2,%sp@- 4339e: 246e 0008 moveal %fp@(8),%a2
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
433a2: 2f2a 0004 movel %a2@(4),%sp@- 433a6: 2f0a movel %a2,%sp@- 433a8: 42a7 clrl %sp@- 433aa: 4eb9 0004 67cc jsr 467cc <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
433b0: 4fef 000c lea %sp@(12),%sp 433b4: 4a80 tstl %d0
433b6: 6606 bnes 433be <rtems_gxx_setspecific+0x26> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
433b8: 24ae 000c movel %fp@(12),%a2@
return 0;
433bc: 6002 bras 433c0 <rtems_gxx_setspecific+0x28>
} return -1;
433be: 70ff moveq #-1,%d0 <== NOT EXECUTED
}
433c0: 246e fffc moveal %fp@(-4),%a2
433c4: 4e5e unlk %fp <== NOT EXECUTED
00046f24 <rtems_heap_allocate_aligned_with_boundary>:
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
if (
46f24: 7003 moveq #3,%d0
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
46f26: 4e56 0000 linkw %fp,#0
if (
46f2a: b0b9 0006 2f6c cmpl 62f6c <_System_state_Current>,%d0
46f30: 660a bnes 46f3c <rtems_heap_allocate_aligned_with_boundary+0x18><== NEVER TAKEN
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
46f32: 4eb9 0004 6054 jsr 46054 <malloc_is_system_state_OK> 46f38: 4a00 tstb %d0
46f3a: 6724 beqs 46f60 <rtems_heap_allocate_aligned_with_boundary+0x3c>
) {
return NULL;
}
malloc_deferred_frees_process();
46f3c: 4eb9 0004 6092 jsr 46092 <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
46f42: 2f2e 0010 movel %fp@(16),%sp@- 46f46: 2f2e 000c movel %fp@(12),%sp@- 46f4a: 2f2e 0008 movel %fp@(8),%sp@- 46f4e: 2f39 0006 0c30 movel 60c30 <RTEMS_Malloc_Heap>,%sp@- 46f54: 4eb9 0004 b468 jsr 4b468 <_Protected_heap_Allocate_aligned_with_boundary> 46f5a: 4fef 0010 lea %sp@(16),%sp 46f5e: 6002 bras 46f62 <rtems_heap_allocate_aligned_with_boundary+0x3e>
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
) {
return NULL;
46f60: 4280 clrl %d0
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
46f62: 4e5e unlk %fp
...
00045e7a <rtems_initialize_start_multitasking>:
45e7a: 7002 moveq #2,%d0
}
void rtems_initialize_start_multitasking(void)
{
45e7c: 4e56 0000 linkw %fp,#0
****** APPLICATION RUNS HERE ****** ****** RETURNS WHEN SYSTEM IS SHUT DOWN ****** ******************************************************************* ******************************************************************* *******************************************************************/ }
45e80: 4e5e unlk %fp 45e82: 23c0 0005 d6a0 movel %d0,5d6a0 <_System_state_Current>
void rtems_initialize_start_multitasking(void)
{
_System_state_Set( SYSTEM_STATE_BEGIN_MULTITASKING );
_Thread_Start_multitasking();
45e88: 4ef9 0004 8294 jmp 48294 <_Thread_Start_multitasking>
...
000424d0 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
424d0: 4e56 ffd4 linkw %fp,#-44 424d4: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 424d8: 242e 0008 movel %fp@(8),%d2
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
424dc: 49f9 0004 d0f8 lea 4d0f8 <strlen>,%a4 424e2: 260e movel %fp,%d3 424e4: 0683 ffff ffec addil #-20,%d3 424ea: 2f02 movel %d2,%sp@-
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
424ec: 246e 000c moveal %fp@(12),%a2
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
424f0: 4e94 jsr %a4@ 424f2: 7201 moveq #1,%d1 424f4: 2e81 movel %d1,%sp@ 424f6: 2f03 movel %d3,%sp@- 424f8: 42a7 clrl %sp@- 424fa: 2f00 movel %d0,%sp@- 424fc: 2f02 movel %d2,%sp@- 424fe: 4eb9 0004 290c jsr 4290c <rtems_filesystem_evaluate_path>
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
42504: 206e fff8 moveal %fp@(-8),%a0
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
42508: 2800 movel %d0,%d4
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
4250a: 2f03 movel %d3,%sp@-
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
4250c: 266e ffec moveal %fp@(-20),%a3
node_type = (*loc.ops->node_type_h)( &loc );
42510: 2068 0010 moveal %a0@(16),%a0 42514: 4e90 jsr %a0@
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
42516: 4fef 0018 lea %sp@(24),%sp 4251a: 4a84 tstl %d4
4251c: 6606 bnes 42524 <rtems_io_lookup_name+0x54> <== NEVER TAKEN
4251e: 7202 moveq #2,%d1 42520: b280 cmpl %d0,%d1
42522: 6710 beqs 42534 <rtems_io_lookup_name+0x64>
rtems_filesystem_freenode( &loc );
42524: 486e ffec pea %fp@(-20) 42528: 4eb9 0004 29d8 jsr 429d8 <rtems_filesystem_freenode>
return RTEMS_UNSATISFIED;
4252e: 588f addql #4,%sp 42530: 700d moveq #13,%d0 42532: 6022 bras 42556 <rtems_io_lookup_name+0x86>
}
device_info->device_name = (char *) name;
42534: 2482 movel %d2,%a2@
device_info->device_name_length = strlen( name );
42536: 2f02 movel %d2,%sp@- 42538: 4e94 jsr %a4@ 4253a: 2540 0004 movel %d0,%a2@(4)
device_info->major = the_jnode->info.device.major;
4253e: 256b 004c 0008 movel %a3@(76),%a2@(8)
device_info->minor = the_jnode->info.device.minor;
42544: 256b 0050 000c movel %a3@(80),%a2@(12)
rtems_filesystem_freenode( &loc );
4254a: 2e83 movel %d3,%sp@ 4254c: 4eb9 0004 29d8 jsr 429d8 <rtems_filesystem_freenode>
return RTEMS_SUCCESSFUL;
42552: 588f addql #4,%sp 42554: 4280 clrl %d0
}
42556: 4cee 1c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a4
4255c: 4e5e unlk %fp <== NOT EXECUTED
00047d70 <rtems_iterate_over_all_threads>:
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
47d70: 4e56 fff0 linkw %fp,#-16 47d74: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 47d78: 286e 0008 moveal %fp@(8),%a4
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
47d7c: 4a8c tstl %a4
47d7e: 673c beqs 47dbc <rtems_iterate_over_all_threads+0x4c><== NEVER TAKEN
47d80: 45f9 0005 f988 lea 5f988 <_Objects_Information_table+0x4>,%a2
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
47d86: 205a moveal %a2@+,%a0 47d88: 4a88 tstl %a0
47d8a: 6728 beqs 47db4 <rtems_iterate_over_all_threads+0x44>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
47d8c: 2668 0004 moveal %a0@(4),%a3
if ( !information )
47d90: 4a8b tstl %a3
47d92: 6720 beqs 47db4 <rtems_iterate_over_all_threads+0x44>
47d94: 7401 moveq #1,%d2 47d96: 6012 bras 47daa <rtems_iterate_over_all_threads+0x3a>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
47d98: 206b 0018 moveal %a3@(24),%a0 47d9c: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
if ( !the_thread )
47da0: 6706 beqs 47da8 <rtems_iterate_over_all_threads+0x38><== NEVER TAKEN
continue;
(*routine)(the_thread);
47da2: 2f00 movel %d0,%sp@- 47da4: 4e94 jsr %a4@ 47da6: 588f addql #4,%sp
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
47da8: 5282 addql #1,%d2 47daa: 4280 clrl %d0 47dac: 302b 000e movew %a3@(14),%d0 47db0: b082 cmpl %d2,%d0
47db2: 64e4 bccs 47d98 <rtems_iterate_over_all_threads+0x28>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
47db4: b5fc 0005 f994 cmpal #391572,%a2
47dba: 66ca bnes 47d86 <rtems_iterate_over_all_threads+0x16>
(*routine)(the_thread);
}
}
}
47dbc: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 47dc2: 4e5e unlk %fp
...
00049a7a <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
49a7a: 4e56 0000 linkw %fp,#0 49a7e: 2f0a movel %a2,%sp@- 49a80: 246e 0008 moveal %fp@(8),%a2
rtems_libio_lock();
49a84: 4eba fea2 jsr %pc@(49928 <rtems_libio_lock>)
if (iop->sem)
49a88: 202a 002c movel %a2@(44),%d0
49a8c: 670a beqs 49a98 <rtems_libio_free+0x1e> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
49a8e: 2f00 movel %d0,%sp@- 49a90: 4eb9 0004 57b8 jsr 457b8 <rtems_semaphore_delete> 49a96: 588f addql #4,%sp
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
49a98: 41f9 0005 d40c lea 5d40c <rtems_libio_iop_freelist>,%a0
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
49a9e: 203c ffff feff movel #-257,%d0
iop->data1 = rtems_libio_iop_freelist;
49aa4: 2550 0034 movel %a0@,%a2@(52)
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
49aa8: c1aa 0014 andl %d0,%a2@(20)
iop->data1 = rtems_libio_iop_freelist;
rtems_libio_iop_freelist = iop;
49aac: 23ca 0005 d40c movel %a2,5d40c <rtems_libio_iop_freelist>
rtems_libio_unlock();
}
49ab2: 246e fffc moveal %fp@(-4),%a2 49ab6: 4e5e unlk %fp
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
49ab8: 6000 fe8a braw 49944 <rtems_libio_unlock>
00042af8 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
42af8: 4e56 0000 linkw %fp,#0 42afc: 2f02 movel %d2,%sp@-
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
42afe: 2439 0005 bc14 movel 5bc14 <rtems_libio_number_iops>,%d2
42b04: 6744 beqs 42b4a <rtems_libio_init+0x52> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
42b06: 4878 0038 pea 38 <DBL_MANT_DIG+0x3> 42b0a: 2f02 movel %d2,%sp@- 42b0c: 4eb9 0004 2654 jsr 42654 <calloc>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
42b12: 508f addql #8,%sp
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
42b14: 23c0 0005 d408 movel %d0,5d408 <rtems_libio_iops>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
42b1a: 6606 bnes 42b22 <rtems_libio_init+0x2a>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
42b1c: 4878 001a pea 1a <OPER2+0x6> 42b20: 604e bras 42b70 <rtems_libio_init+0x78>
iop = rtems_libio_iop_freelist = rtems_libio_iops;
42b22: 23c0 0005 d40c movel %d0,5d40c <rtems_libio_iop_freelist> 42b28: 2040 moveal %d0,%a0
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
42b2a: 4281 clrl %d1 42b2c: 6004 bras 42b32 <rtems_libio_init+0x3a>
iop->data1 = iop + 1;
42b2e: 2148 fffc movel %a0,%a0@(-4)
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++)
42b32: 5281 addql #1,%d1 42b34: 41e8 0038 lea %a0@(56),%a0 42b38: b481 cmpl %d1,%d2
42b3a: 62f2 bhis 42b2e <rtems_libio_init+0x36>
iop->data1 = iop + 1;
iop->data1 = NULL;
42b3c: 2202 movel %d2,%d1 42b3e: 2040 moveal %d0,%a0 42b40: e789 lsll #3,%d1 42b42: ed8a lsll #6,%d2 42b44: 9481 subl %d1,%d2 42b46: 42b0 28fc clrl %a0@(fffffffc,%d2:l)
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
42b4a: 4879 0005 d410 pea 5d410 <rtems_libio_semaphore> 42b50: 42a7 clrl %sp@- 42b52: 4878 0054 pea 54 <DBL_MANT_DIG+0x1f> 42b56: 4878 0001 pea 1 <ADD> 42b5a: 2f3c 4c42 494f movel #1279412559,%sp@- 42b60: 4eb9 0004 561c jsr 4561c <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
42b66: 4fef 0014 lea %sp@(20),%sp 42b6a: 4a80 tstl %d0
42b6c: 6708 beqs 42b76 <rtems_libio_init+0x7e> <== ALWAYS TAKEN
rtems_fatal_error_occurred( rc );
42b6e: 2f00 movel %d0,%sp@- <== NOT EXECUTED
42b70: 4eb9 0004 5ef8 jsr 45ef8 <rtems_fatal_error_occurred>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
42b76: 2279 0005 bc10 moveal 5bc10 <rtems_fs_init_helper>,%a1 42b7c: 4a89 tstl %a1
42b7e: 6708 beqs 42b88 <rtems_libio_init+0x90> <== NEVER TAKEN
(* rtems_fs_init_helper)();
}
42b80: 242e fffc movel %fp@(-4),%d2 42b84: 4e5e unlk %fp
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
(* rtems_fs_init_helper)();
42b86: 4ed1 jmp %a1@
}
42b88: 242e fffc movel %fp@(-4),%d2 <== NOT EXECUTED 42b8c: 4e5e unlk %fp <== NOT EXECUTED
00043eb0 <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
43eb0: 4e56 fff8 linkw %fp,#-8 43eb4: 2f03 movel %d3,%sp@- 43eb6: 262e 0008 movel %fp@(8),%d3 43eba: 2f02 movel %d2,%sp@-
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
43ebc: 4eb9 0004 6534 jsr 46534 <rtems_task_self> 43ec2: 2400 movel %d0,%d2
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
43ec4: b083 cmpl %d3,%d0
43ec6: 6740 beqs 43f08 <rtems_libio_share_private_env+0x58><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
43ec8: 486e fffc pea %fp@(-4) 43ecc: 4879 0005 c65c pea 5c65c <rtems_current_user_env> 43ed2: 2f03 movel %d3,%sp@- 43ed4: 4eb9 0004 6688 jsr 46688 <rtems_task_variable_get>
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
43eda: 4fef 000c lea %sp@(12),%sp 43ede: 4a80 tstl %d0
43ee0: 6628 bnes 43f0a <rtems_libio_share_private_env+0x5a><== NEVER TAKEN
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
43ee2: 2079 0005 c65c moveal 5c65c <rtems_current_user_env>,%a0 43ee8: b490 cmpl %a0@,%d2
43eea: 6610 bnes 43efc <rtems_libio_share_private_env+0x4c><== NEVER TAKEN
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
43eec: 2f08 movel %a0,%sp@- 43eee: 2d40 fff8 movel %d0,%fp@(-8) 43ef2: 4eba fe70 jsr %pc@(43d64 <free_user_env>) 43ef6: 202e fff8 movel %fp@(-8),%d0 43efa: 588f addql #4,%sp
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
43efc: 41ee fffc lea %fp@(-4),%a0 43f00: 23d0 0005 c65c movel %a0@,5c65c <rtems_current_user_env>
/* increase the reference count */
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
43f06: 6002 bras 43f0a <rtems_libio_share_private_env+0x5a>
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
return RTEMS_SUCCESSFUL;
43f08: 4280 clrl %d0 <== NOT EXECUTED
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
43f0a: 242e fff0 movel %fp@(-16),%d2 43f0e: 262e fff4 movel %fp@(-12),%d3 43f12: 4e5e unlk %fp
...
0004999a <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
4999a: 7006 moveq #6,%d0
*/
uint32_t rtems_libio_to_fcntl_flags(
uint32_t flags
)
{
4999c: 4e56 0000 linkw %fp,#0 499a0: 222e 0008 movel %fp@(8),%d1
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
499a4: c081 andl %d1,%d0
*/
uint32_t rtems_libio_to_fcntl_flags(
uint32_t flags
)
{
499a6: 2f02 movel %d2,%sp@-
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
499a8: 7406 moveq #6,%d2 499aa: b480 cmpl %d0,%d2
499ac: 6710 beqs 499be <rtems_libio_to_fcntl_flags+0x24><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
499ae: 0801 0001 btst #1,%d1
499b2: 660e bnes 499c2 <rtems_libio_to_fcntl_flags+0x28><== ALWAYS TAKEN
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
499b4: 44c1 movew %d1,%ccr <== NOT EXECUTED 499b6: 57c0 seq %d0 <== NOT EXECUTED 499b8: 49c0 extbl %d0 <== NOT EXECUTED 499ba: 4480 negl %d0 <== NOT EXECUTED 499bc: 6006 bras 499c4 <rtems_libio_to_fcntl_flags+0x2a><== NOT EXECUTED 499be: 7002 moveq #2,%d0 <== NOT EXECUTED 499c0: 6002 bras 499c4 <rtems_libio_to_fcntl_flags+0x2a><== NOT EXECUTED
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
fcntl_flags |= O_RDONLY;
499c2: 4280 clrl %d0
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
fcntl_flags |= O_WRONLY;
}
if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) {
499c4: 0801 0000 btst #0,%d1
499c8: 6704 beqs 499ce <rtems_libio_to_fcntl_flags+0x34>
fcntl_flags |= O_NONBLOCK;
499ca: 08c0 000e bset #14,%d0
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
499ce: 0801 0009 btst #9,%d1
499d2: 6704 beqs 499d8 <rtems_libio_to_fcntl_flags+0x3e>
fcntl_flags |= O_APPEND;
499d4: 7408 moveq #8,%d2 499d6: 8082 orl %d2,%d0
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
499d8: 0801 000a btst #10,%d1
499dc: 6704 beqs 499e2 <rtems_libio_to_fcntl_flags+0x48>
fcntl_flags |= O_CREAT;
499de: 08c0 0009 bset #9,%d0
}
return fcntl_flags;
}
499e2: 241f movel %sp@+,%d2
499e4: 4e5e unlk %fp <== NOT EXECUTED
000463a4 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
463a4: 4e56 fffc linkw %fp,#-4 463a8: 2f03 movel %d3,%sp@- 463aa: 2f02 movel %d2,%sp@-
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
463ac: 486e fffc pea %fp@(-4) 463b0: 2f2e 0008 movel %fp@(8),%sp@- 463b4: 2f39 0006 0c30 movel 60c30 <RTEMS_Malloc_Heap>,%sp@- 463ba: 4eb9 0004 b520 jsr 4b520 <_Protected_heap_Get_block_size> 463c0: 4fef 000c lea %sp@(12),%sp 463c4: 4a00 tstb %d0
463c6: 671a beqs 463e2 <rtems_malloc_statistics_at_free+0x3e><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
463c8: 262e fffc movel %fp@(-4),%d3 463cc: 4282 clrl %d2 463ce: d7b9 0006 2d14 addl %d3,62d14 <rtems_malloc_statistics+0x28> 463d4: 2039 0006 2d10 movel 62d10 <rtems_malloc_statistics+0x24>,%d0 463da: d182 addxl %d2,%d0 463dc: 23c0 0006 2d10 movel %d0,62d10 <rtems_malloc_statistics+0x24>
} }
463e2: 242e fff4 movel %fp@(-12),%d2 463e6: 262e fff8 movel %fp@(-8),%d3
463ea: 4e5e unlk %fp <== NOT EXECUTED
000463ee <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
463ee: 4e56 fffc linkw %fp,#-4 463f2: 202e 0008 movel %fp@(8),%d0 463f6: 2f03 movel %d3,%sp@-
uintptr_t actual_size = 0;
463f8: 42ae fffc clrl %fp@(-4)
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
463fc: 2f02 movel %d2,%sp@-
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
463fe: 4a80 tstl %d0
46400: 674c beqs 4644e <rtems_malloc_statistics_at_malloc+0x60><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
46402: 486e fffc pea %fp@(-4)
MSBUMP(lifetime_allocated, actual_size);
46406: 4282 clrl %d2
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
46408: 2f00 movel %d0,%sp@- 4640a: 2f39 0006 0c30 movel 60c30 <RTEMS_Malloc_Heap>,%sp@- 46410: 4eb9 0004 b520 jsr 4b520 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
46416: 262e fffc movel %fp@(-4),%d3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
4641a: 4fef 000c lea %sp@(12),%sp
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
4641e: 2039 0006 2d08 movel 62d08 <rtems_malloc_statistics+0x1c>,%d0 46424: d6b9 0006 2d0c addl 62d0c <rtems_malloc_statistics+0x20>,%d3 4642a: d580 addxl %d0,%d2
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
4642c: 2003 movel %d3,%d0 4642e: 90b9 0006 2d14 subl 62d14 <rtems_malloc_statistics+0x28>,%d0
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
46434: 23c2 0006 2d08 movel %d2,62d08 <rtems_malloc_statistics+0x1c> 4643a: 23c3 0006 2d0c movel %d3,62d0c <rtems_malloc_statistics+0x20>
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
46440: b0b9 0006 2d04 cmpl 62d04 <rtems_malloc_statistics+0x18>,%d0
46446: 6306 blss 4644e <rtems_malloc_statistics_at_malloc+0x60>
s->max_depth = current_depth;
46448: 23c0 0006 2d04 movel %d0,62d04 <rtems_malloc_statistics+0x18>
}
4644e: 242e fff4 movel %fp@(-12),%d2 46452: 262e fff8 movel %fp@(-8),%d3
46456: 4e5e unlk %fp <== NOT EXECUTED
0004d2d8 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
4d2d8: 4e56 0000 linkw %fp,#0 4d2dc: 2f0a movel %a2,%sp@- 4d2de: 246e 0008 moveal %fp@(8),%a2 4d2e2: 2f02 movel %d2,%sp@-
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
4d2e4: 4a8a tstl %a2
4d2e6: 6754 beqs 4d33c <rtems_memalign+0x64>
return EINVAL;
*pointer = NULL;
4d2e8: 4292 clrl %a2@
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
4d2ea: 7003 moveq #3,%d0 4d2ec: b0b9 0006 0cc8 cmpl 60cc8 <_System_state_Current>,%d0
4d2f2: 660a bnes 4d2fe <rtems_memalign+0x26> <== NEVER TAKEN
!malloc_is_system_state_OK() )
4d2f4: 4eb9 0004 3840 jsr 43840 <malloc_is_system_state_OK>
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
4d2fa: 4a00 tstb %d0
4d2fc: 673e beqs 4d33c <rtems_memalign+0x64> <== NEVER TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
4d2fe: 4eb9 0004 387e jsr 4387e <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
4d304: 42a7 clrl %sp@- 4d306: 2f2e 000c movel %fp@(12),%sp@- 4d30a: 2f2e 0010 movel %fp@(16),%sp@- 4d30e: 2f39 0005 f1c0 movel 5f1c0 <RTEMS_Malloc_Heap>,%sp@- 4d314: 4eb9 0004 80c0 jsr 480c0 <_Protected_heap_Allocate_aligned_with_boundary>
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
4d31a: 4fef 0010 lea %sp@(16),%sp 4d31e: 2400 movel %d0,%d2
4d320: 671e beqs 4d340 <rtems_memalign+0x68>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
4d322: 2079 0005 f966 moveal 5f966 <rtems_malloc_statistics_helpers>,%a0 4d328: 4a88 tstl %a0
4d32a: 670a beqs 4d336 <rtems_memalign+0x5e>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
4d32c: 2f0a movel %a2,%sp@- 4d32e: 2068 0004 moveal %a0@(4),%a0 4d332: 4e90 jsr %a0@ 4d334: 588f addql #4,%sp
*pointer = return_this;
4d336: 2482 movel %d2,%a2@
return 0;
4d338: 4280 clrl %d0 4d33a: 6006 bras 4d342 <rtems_memalign+0x6a>
/*
* 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() )
return EINVAL;
4d33c: 7016 moveq #22,%d0 4d33e: 6002 bras 4d342 <rtems_memalign+0x6a>
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
4d340: 700c moveq #12,%d0
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
*pointer = return_this;
return 0;
}
4d342: 242e fff8 movel %fp@(-8),%d2 4d346: 246e fffc moveal %fp@(-4),%a2 4d34a: 4e5e unlk %fp
...
0004baf4 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
4baf4: 4e56 ff90 linkw %fp,#-112 4baf8: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@
int success = 0; char *dup_path = strdup(path);
4bafc: 2f2e 0008 movel %fp@(8),%sp@- 4bb00: 4eb9 0004 e040 jsr 4e040 <strdup>
if (dup_path != NULL) {
4bb06: 588f addql #4,%sp
int
rtems_mkdir(const char *path, mode_t mode)
{
int success = 0;
char *dup_path = strdup(path);
4bb08: 2440 moveal %d0,%a2
if (dup_path != NULL) {
4bb0a: 4a80 tstl %d0 4bb0c: 6700 0122 beqw 4bc30 <rtems_mkdir+0x13c>
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
4bb10: 722f moveq #47,%d1 4bb12: 1012 moveb %a2@,%d0 4bb14: 49c0 extbl %d0 4bb16: b280 cmpl %d0,%d1
4bb18: 6606 bnes 4bb20 <rtems_mkdir+0x2c>
++p;
4bb1a: 47ea 0001 lea %a2@(1),%a3 4bb1e: 6002 bras 4bb22 <rtems_mkdir+0x2e>
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
4bb20: 264a moveal %a2,%a3
}
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) {
4bb22: 2c0e movel %fp,%d6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
4bb24: 2a4b moveal %a3,%a5
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
4bb26: 4283 clrl %d3 4bb28: 7001 moveq #1,%d0
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
4bb2a: 2e3c 0004 3eb0 movel #278192,%d7
if (errno == EEXIST || errno == EISDIR) {
4bb30: 283c 0004 d090 movel #315536,%d4
if (stat(path, &sb) < 0) {
4bb36: 0686 ffff ffba addil #-70,%d6 4bb3c: 2a3c 0004 bc4c movel #310348,%d5
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
4bb42: 49f9 0004 bcf0 lea 4bcf0 <umask>,%a4
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
4bb48: 121d moveb %a5@+,%d1
4bb4a: 670e beqs 4bb5a <rtems_mkdir+0x66>
last = 1;
else if (p[0] != '/')
4bb4c: 49c1 extbl %d1 4bb4e: 742f moveq #47,%d2 4bb50: b481 cmpl %d1,%d2 4bb52: 6600 00b8 bnew 4bc0c <rtems_mkdir+0x118> 4bb56: 4281 clrl %d1 4bb58: 6002 bras 4bb5c <rtems_mkdir+0x68>
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
4bb5a: 7201 moveq #1,%d1
else if (p[0] != '/')
continue;
*p = '\0';
4bb5c: 4213 clrb %a3@
if (!last && p[1] == '\0')
4bb5e: 4a81 tstl %d1
4bb60: 660a bnes 4bb6c <rtems_mkdir+0x78>
4bb62: 4a15 tstb %a5@ 4bb64: 57c2 seq %d2 4bb66: 49c2 extbl %d2 4bb68: 4482 negl %d2 4bb6a: 6002 bras 4bb6e <rtems_mkdir+0x7a> 4bb6c: 7401 moveq #1,%d2
last = 1;
if (first) {
4bb6e: 4a80 tstl %d0
4bb70: 6712 beqs 4bb84 <rtems_mkdir+0x90>
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
4bb72: 42a7 clrl %sp@- 4bb74: 4e94 jsr %a4@ 4bb76: 2600 movel %d0,%d3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
4bb78: 0280 ffff ff3f andil #-193,%d0 4bb7e: 2f00 movel %d0,%sp@- 4bb80: 4e94 jsr %a4@ 4bb82: 508f addql #8,%sp
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
4bb84: 203c 0000 01ff movel #511,%d0
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
4bb8a: 4a82 tstl %d2
4bb8c: 670a beqs 4bb98 <rtems_mkdir+0xa4>
(void)umask(oumask);
4bb8e: 2f03 movel %d3,%sp@- 4bb90: 4e94 jsr %a4@
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
4bb92: 202e 000c movel %fp@(12),%d0
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
4bb96: 588f addql #4,%sp
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
4bb98: 2f00 movel %d0,%sp@- 4bb9a: 2047 moveal %d7,%a0 4bb9c: 2f0a movel %a2,%sp@- 4bb9e: 4e90 jsr %a0@ 4bba0: 508f addql #8,%sp 4bba2: 4a80 tstl %d0
4bba4: 6c5c bges 4bc02 <rtems_mkdir+0x10e>
if (errno == EEXIST || errno == EISDIR) {
4bba6: 2044 moveal %d4,%a0 4bba8: 4e90 jsr %a0@ 4bbaa: 7211 moveq #17,%d1 4bbac: 2040 moveal %d0,%a0 4bbae: b290 cmpl %a0@,%d1
4bbb0: 670c beqs 4bbbe <rtems_mkdir+0xca>
4bbb2: 2044 moveal %d4,%a0 4bbb4: 4e90 jsr %a0@ 4bbb6: 7215 moveq #21,%d1 4bbb8: 2040 moveal %d0,%a0 4bbba: b290 cmpl %a0@,%d1
4bbbc: 667e bnes 4bc3c <rtems_mkdir+0x148> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
4bbbe: 2f06 movel %d6,%sp@- 4bbc0: 2045 moveal %d5,%a0 4bbc2: 2f0a movel %a2,%sp@- 4bbc4: 4e90 jsr %a0@ 4bbc6: 508f addql #8,%sp 4bbc8: 4a80 tstl %d0
4bbca: 6d70 blts 4bc3c <rtems_mkdir+0x148> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
4bbcc: 202e ffc6 movel %fp@(-58),%d0 4bbd0: 0280 0000 f000 andil #61440,%d0 4bbd6: 0c80 0000 4000 cmpil #16384,%d0
4bbdc: 671e beqs 4bbfc <rtems_mkdir+0x108>
4bbde: 41f9 0004 d090 lea 4d090 <__errno>,%a0
if (last)
4bbe4: 4a82 tstl %d2
4bbe6: 670a beqs 4bbf2 <rtems_mkdir+0xfe>
errno = EEXIST;
4bbe8: 4e90 jsr %a0@ 4bbea: 7211 moveq #17,%d1 4bbec: 2040 moveal %d0,%a0 4bbee: 2081 movel %d1,%a0@ 4bbf0: 602a bras 4bc1c <rtems_mkdir+0x128>
else
errno = ENOTDIR;
4bbf2: 4e90 jsr %a0@ 4bbf4: 2040 moveal %d0,%a0 4bbf6: 7014 moveq #20,%d0 4bbf8: 2080 movel %d0,%a0@ 4bbfa: 6016 bras 4bc12 <rtems_mkdir+0x11e>
retval = 0;
break;
}
if (last)
4bbfc: 4a82 tstl %d2
4bbfe: 6642 bnes 4bc42 <rtems_mkdir+0x14e>
4bc00: 6004 bras 4bc06 <rtems_mkdir+0x112>
} else {
retval = 0;
break;
}
}
if (!last)
4bc02: 4a82 tstl %d2
4bc04: 6640 bnes 4bc46 <rtems_mkdir+0x152>
*p = '/';
4bc06: 4280 clrl %d0 4bc08: 16bc 002f moveb #47,%a3@
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
4bc0c: 528b addql #1,%a3 4bc0e: 6000 ff38 braw 4bb48 <rtems_mkdir+0x54>
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
4bc12: 2f03 movel %d3,%sp@- 4bc14: 4eb9 0004 bcf0 jsr 4bcf0 <umask> 4bc1a: 588f addql #4,%sp 4bc1c: 4282 clrl %d2
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
4bc1e: 2f0a movel %a2,%sp@- 4bc20: 4eb9 0004 38c0 jsr 438c0 <free>
}
return success != 0 ? 0 : -1;
4bc26: 588f addql #4,%sp 4bc28: 4a82 tstl %d2 4bc2a: 57c0 seq %d0 4bc2c: 49c0 extbl %d0 4bc2e: 6002 bras 4bc32 <rtems_mkdir+0x13e>
4bc30: 70ff moveq #-1,%d0 <== NOT EXECUTED
}
4bc32: 4cee 3cfc ff90 moveml %fp@(-112),%d2-%d7/%a2-%a5 4bc38: 4e5e unlk %fp 4bc3a: 4e75 rts
}
}
if (!last)
*p = '/';
}
if (!first && !last)
4bc3c: 4a82 tstl %d2
4bc3e: 67d2 beqs 4bc12 <rtems_mkdir+0x11e> <== NEVER TAKEN
4bc40: 60da bras 4bc1c <rtems_mkdir+0x128>
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
retval = 2;
4bc42: 7402 moveq #2,%d2 4bc44: 60d8 bras 4bc1e <rtems_mkdir+0x12a>
} else {
retval = 0;
break;
}
}
if (!last)
4bc46: 7401 moveq #1,%d2 4bc48: 60d4 bras 4bc1e <rtems_mkdir+0x12a>
...
0004642c <rtems_object_get_classic_name>:
rtems_status_code rtems_object_get_classic_name(
rtems_id id,
rtems_name *name
)
{
4642c: 4e56 fffc linkw %fp,#-4 46430: 2f0a movel %a2,%sp@- 46432: 246e 000c moveal %fp@(12),%a2
Objects_Name_or_id_lookup_errors status;
Objects_Name name_u;
if ( !name )
46436: 4a8a tstl %a2
46438: 6720 beqs 4645a <rtems_object_get_classic_name+0x2e><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
status = _Objects_Id_to_name( id, &name_u );
4643a: 486e fffc pea %fp@(-4) 4643e: 2f2e 0008 movel %fp@(8),%sp@- 46442: 4eb9 0004 7dec jsr 47dec <_Objects_Id_to_name>
*name = name_u.name_u32;
46448: 24ae fffc movel %fp@(-4),%a2@
return _Status_Object_name_errors_to_status[ status ];
4644c: 41f9 0005 c45e lea 5c45e <_Status_Object_name_errors_to_status>,%a0 46452: 508f addql #8,%sp 46454: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0 46458: 6002 bras 4645c <rtems_object_get_classic_name+0x30>
{
Objects_Name_or_id_lookup_errors status;
Objects_Name name_u;
if ( !name )
return RTEMS_INVALID_ADDRESS;
4645a: 7009 moveq #9,%d0
status = _Objects_Id_to_name( id, &name_u );
*name = name_u.name_u32;
return _Status_Object_name_errors_to_status[ status ];
}
4645c: 246e fff8 moveal %fp@(-8),%a2
46460: 4e5e unlk %fp <== NOT EXECUTED
00042866 <rtems_panic>:
void rtems_panic(
const char *printf_format,
...
)
{
42866: 4e56 0000 linkw %fp,#0
va_list arglist;
va_start(arglist, printf_format);
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
4286a: 486e 000c pea %fp@(12) 4286e: 2f2e 0008 movel %fp@(8),%sp@- 42872: 2f3c 2000 0000 movel #536870912,%sp@- 42878: 4eba fe3e jsr %pc@(426b8 <rtems_verror>)
va_end(arglist);
rtems_error(0, "fatal error, exiting");
4287c: 4879 0005 aa14 pea 5aa14 <IMFS_ops+0x7e> 42882: 42a7 clrl %sp@- 42884: 4eb9 0004 2804 jsr 42804 <rtems_error>
_exit(errno);
4288a: 4eb9 0004 bca0 jsr 4bca0 <__errno> 42890: 2040 moveal %d0,%a0 42892: 2f10 movel %a0@,%sp@- 42894: 4eb9 0004 31b8 jsr 431b8 <_exit>
...
00050188 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
50188: 4e56 fffc linkw %fp,#-4 5018c: 2f0a movel %a2,%sp@- 5018e: 2f02 movel %d2,%sp@-
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
50190: 486e fffc pea %fp@(-4) 50194: 2f2e 0008 movel %fp@(8),%sp@- 50198: 4879 0007 5df4 pea 75df4 <_Partition_Information> 5019e: 242e 000c movel %fp@(12),%d2 501a2: 4eb9 0005 45ac jsr 545ac <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
501a8: 4fef 000c lea %sp@(12),%sp 501ac: 2440 moveal %d0,%a2 501ae: 4aae fffc tstl %fp@(-4)
501b2: 663e bnes 501f2 <rtems_partition_return_buffer+0x6a>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
501b4: 202a 0010 movel %a2@(16),%d0
ending = _Addresses_Add_offset( starting, the_partition->length );
501b8: 222a 0014 movel %a2@(20),%d1
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
501bc: b082 cmpl %d2,%d0
501be: 6240 bhis 50200 <rtems_partition_return_buffer+0x78>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
501c0: d280 addl %d0,%d1
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
501c2: b282 cmpl %d2,%d1
501c4: 653a bcss 50200 <rtems_partition_return_buffer+0x78><== NEVER TAKEN
RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract (
const void *left,
const void *right
)
{
return (int32_t) ((const char *) left - (const char *) right);
501c6: 2202 movel %d2,%d1 501c8: 9280 subl %d0,%d1 501ca: 2001 movel %d1,%d0
offset = (uint32_t) _Addresses_Subtract(
the_buffer,
the_partition->starting_address
);
return ((offset % the_partition->buffer_size) == 0);
501cc: 4c6a 0001 0018 remul %a2@(24),%d1,%d0
starting = the_partition->starting_address;
ending = _Addresses_Add_offset( starting, the_partition->length );
return (
_Addresses_Is_in_range( the_buffer, starting, ending ) &&
501d2: 4a81 tstl %d1
501d4: 662a bnes 50200 <rtems_partition_return_buffer+0x78>
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
501d6: 2f02 movel %d2,%sp@- 501d8: 486a 0024 pea %a2@(36) 501dc: 4eb9 0005 2ccc jsr 52ccc <_Chain_Append>
case OBJECTS_LOCAL:
if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) {
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
501e2: 53aa 0020 subql #1,%a2@(32)
_Thread_Enable_dispatch();
501e6: 4eb9 0005 5122 jsr 55122 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
501ec: 508f addql #8,%sp 501ee: 4280 clrl %d0 501f0: 6002 bras 501f4 <rtems_partition_return_buffer+0x6c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
501f2: 7004 moveq #4,%d0
}
501f4: 242e fff4 movel %fp@(-12),%d2 501f8: 246e fff8 moveal %fp@(-8),%a2 501fc: 4e5e unlk %fp 501fe: 4e75 rts
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
50200: 4eb9 0005 5122 jsr 55122 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
50206: 7009 moveq #9,%d0 50208: 60ea bras 501f4 <rtems_partition_return_buffer+0x6c>
...
0004f7ac <rtems_port_internal_to_external>:
rtems_status_code rtems_port_internal_to_external(
rtems_id id,
void *internal,
void **external
)
{
4f7ac: 4e56 fffc linkw %fp,#-4 4f7b0: 2f0a movel %a2,%sp@- 4f7b2: 246e 0010 moveal %fp@(16),%a2 4f7b6: 2f02 movel %d2,%sp@- 4f7b8: 242e 000c movel %fp@(12),%d2
register Dual_ported_memory_Control *the_port;
Objects_Locations location;
uint32_t ending;
if ( !external )
4f7bc: 4a8a tstl %a2
4f7be: 6740 beqs 4f800 <rtems_port_internal_to_external+0x54><== NEVER TAKEN
4f7c0: 486e fffc pea %fp@(-4) 4f7c4: 2f2e 0008 movel %fp@(8),%sp@- 4f7c8: 4879 0007 5dbc pea 75dbc <_Dual_ported_memory_Information> 4f7ce: 4eb9 0005 45ac jsr 545ac <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_port = _Dual_ported_memory_Get( id, &location );
switch ( location ) {
4f7d4: 4fef 000c lea %sp@(12),%sp 4f7d8: 2040 moveal %d0,%a0 4f7da: 4aae fffc tstl %fp@(-4)
4f7de: 6624 bnes 4f804 <rtems_port_internal_to_external+0x58><== NEVER TAKEN
RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract (
const void *left,
const void *right
)
{
return (int32_t) ((const char *) left - (const char *) right);
4f7e0: 2002 movel %d2,%d0 4f7e2: 90a8 0010 subl %a0@(16),%d0
case OBJECTS_LOCAL:
ending = _Addresses_Subtract( internal, the_port->internal_base );
if ( ending > the_port->length )
4f7e6: b0a8 0018 cmpl %a0@(24),%d0
4f7ea: 6304 blss 4f7f0 <rtems_port_internal_to_external+0x44>
*external = internal;
4f7ec: 2482 movel %d2,%a2@ 4f7ee: 6006 bras 4f7f6 <rtems_port_internal_to_external+0x4a>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
4f7f0: d0a8 0014 addl %a0@(20),%d0 4f7f4: 2480 movel %d0,%a2@
else
*external = _Addresses_Add_offset( the_port->external_base,
ending );
_Thread_Enable_dispatch();
4f7f6: 4eb9 0005 5122 jsr 55122 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4f7fc: 4280 clrl %d0 4f7fe: 6006 bras 4f806 <rtems_port_internal_to_external+0x5a>
register Dual_ported_memory_Control *the_port;
Objects_Locations location;
uint32_t ending;
if ( !external )
return RTEMS_INVALID_ADDRESS;
4f800: 7009 moveq #9,%d0 4f802: 6002 bras 4f806 <rtems_port_internal_to_external+0x5a>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
4f804: 7004 moveq #4,%d0
}
4f806: 242e fff4 movel %fp@(-12),%d2 4f80a: 246e fff8 moveal %fp@(-8),%a2 4f80e: 4e5e unlk %fp
...
00046586 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
46586: 4e56 ffec linkw %fp,#-20 4658a: 48d7 041c moveml %d2-%d4/%a2,%sp@
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
4658e: 486e fffc pea %fp@(-4) 46592: 262e 0008 movel %fp@(8),%d3 46596: 2f03 movel %d3,%sp@- 46598: 4879 0005 f060 pea 5f060 <_Rate_monotonic_Information> 4659e: 242e 000c movel %fp@(12),%d2 465a2: 4eb9 0004 84cc jsr 484cc <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
465a8: 4fef 000c lea %sp@(12),%sp 465ac: 2440 moveal %d0,%a2 465ae: 4aae fffc tstl %fp@(-4) 465b2: 6600 0148 bnew 466fc <rtems_rate_monotonic_period+0x176>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
465b6: 2039 0005 f2ec movel 5f2ec <_Per_CPU_Information+0xc>,%d0 465bc: b0aa 0040 cmpl %a2@(64),%d0
465c0: 670c beqs 465ce <rtems_rate_monotonic_period+0x48>
_Thread_Enable_dispatch();
465c2: 4eb9 0004 9042 jsr 49042 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
465c8: 7417 moveq #23,%d2 465ca: 6000 0132 braw 466fe <rtems_rate_monotonic_period+0x178>
}
if ( length == RTEMS_PERIOD_STATUS ) {
465ce: 4a82 tstl %d2
465d0: 6622 bnes 465f4 <rtems_rate_monotonic_period+0x6e>
switch ( the_period->state ) {
465d2: 202a 0038 movel %a2@(56),%d0 465d6: 7204 moveq #4,%d1 465d8: b280 cmpl %d0,%d1
465da: 650c bcss 465e8 <rtems_rate_monotonic_period+0x62><== NEVER TAKEN
465dc: 41f9 0005 c906 lea 5c906 <CSWTCH.2>,%a0 465e2: 2430 0c00 movel %a0@(00000000,%d0:l:4),%d2 465e6: 6002 bras 465ea <rtems_rate_monotonic_period+0x64>
465e8: 4282 clrl %d2 <== NOT EXECUTED
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
465ea: 4eb9 0004 9042 jsr 49042 <_Thread_Enable_dispatch>
return( return_value );
465f0: 6000 010c braw 466fe <rtems_rate_monotonic_period+0x178>
}
_ISR_Disable( level );
465f4: 203c 0000 0700 movel #1792,%d0 465fa: 40c4 movew %sr,%d4 465fc: 8084 orl %d4,%d0 465fe: 46c0 movew %d0,%sr
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
46600: 202a 0038 movel %a2@(56),%d0
46604: 664a bnes 46650 <rtems_rate_monotonic_period+0xca>
_ISR_Enable( level );
46606: 46c4 movew %d4,%sr
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
46608: 2f0a movel %a2,%sp@- 4660a: 4eb9 0004 641a jsr 4641a <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
46610: 7002 moveq #2,%d0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
46612: 223c 0004 6948 movel #289096,%d1 46618: 2540 0038 movel %d0,%a2@(56) 4661c: 2541 002c movel %d1,%a2@(44)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
46620: 42aa 0018 clrl %a2@(24)
the_watchdog->routine = routine; the_watchdog->id = id;
46624: 2543 0030 movel %d3,%a2@(48)
the_watchdog->user_data = user_data;
46628: 42aa 0034 clrl %a2@(52)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
4662c: 2542 003c movel %d2,%a2@(60)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
46630: 2542 001c movel %d2,%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
46634: 486a 0010 pea %a2@(16) 46638: 4879 0005 f210 pea 5f210 <_Watchdog_Ticks_chain> 4663e: 4eb9 0004 9d68 jsr 49d68 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
46644: 4eb9 0004 9042 jsr 49042 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4664a: 4fef 000c lea %sp@(12),%sp 4664e: 606c bras 466bc <rtems_rate_monotonic_period+0x136>
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
46650: 7202 moveq #2,%d1 46652: b280 cmpl %d0,%d1
46654: 666a bnes 466c0 <rtems_rate_monotonic_period+0x13a>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
46656: 2f0a movel %a2,%sp@- 46658: 4eb9 0004 6492 jsr 46492 <_Rate_monotonic_Update_statistics>
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
4665e: 7001 moveq #1,%d0
the_period->next_length = length;
46660: 2542 003c movel %d2,%a2@(60)
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
46664: 2540 0038 movel %d0,%a2@(56)
the_period->next_length = length;
_ISR_Enable( level );
46668: 46c4 movew %d4,%sr
_Thread_Executing->Wait.id = the_period->Object.id;
4666a: 2079 0005 f2ec moveal 5f2ec <_Per_CPU_Information+0xc>,%a0 46670: 216a 0008 0020 movel %a2@(8),%a0@(32)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
46676: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 4667a: 2f08 movel %a0,%sp@- 4667c: 4eb9 0004 97a8 jsr 497a8 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
46682: 203c 0000 0700 movel #1792,%d0 46688: 40c1 movew %sr,%d1 4668a: 8081 orl %d1,%d0 4668c: 46c0 movew %d0,%sr
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
4668e: 7402 moveq #2,%d2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
46690: 202a 0038 movel %a2@(56),%d0
the_period->state = RATE_MONOTONIC_ACTIVE;
46694: 2542 0038 movel %d2,%a2@(56)
_ISR_Enable( level );
46698: 46c1 movew %d1,%sr
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
4669a: 7203 moveq #3,%d1 4669c: 4fef 000c lea %sp@(12),%sp 466a0: b280 cmpl %d0,%d1
466a2: 6612 bnes 466b6 <rtems_rate_monotonic_period+0x130>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
466a4: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 466a8: 2f39 0005 f2ec movel 5f2ec <_Per_CPU_Information+0xc>,%sp@- 466ae: 4eb9 0004 8d00 jsr 48d00 <_Thread_Clear_state> 466b4: 508f addql #8,%sp
_Thread_Enable_dispatch();
466b6: 4eb9 0004 9042 jsr 49042 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
466bc: 4282 clrl %d2 466be: 603e bras 466fe <rtems_rate_monotonic_period+0x178>
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
466c0: 7204 moveq #4,%d1 466c2: b280 cmpl %d0,%d1
466c4: 6636 bnes 466fc <rtems_rate_monotonic_period+0x176><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
466c6: 2f0a movel %a2,%sp@- 466c8: 4eb9 0004 6492 jsr 46492 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
466ce: 46c4 movew %d4,%sr
the_period->state = RATE_MONOTONIC_ACTIVE;
466d0: 7002 moveq #2,%d0
the_period->next_length = length;
466d2: 2542 003c movel %d2,%a2@(60)
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
466d6: 2540 0038 movel %d0,%a2@(56)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
466da: 2542 001c movel %d2,%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
466de: 486a 0010 pea %a2@(16)
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
466e2: 7406 moveq #6,%d2 466e4: 4879 0005 f210 pea 5f210 <_Watchdog_Ticks_chain> 466ea: 4eb9 0004 9d68 jsr 49d68 <_Watchdog_Insert>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
466f0: 4eb9 0004 9042 jsr 49042 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
466f6: 4fef 000c lea %sp@(12),%sp 466fa: 6002 bras 466fe <rtems_rate_monotonic_period+0x178>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
466fc: 7404 moveq #4,%d2
}
466fe: 2002 movel %d2,%d0 46700: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 46706: 4e5e unlk %fp
...
00050d70 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
50d70: 4e56 fffc linkw %fp,#-4 50d74: 2f03 movel %d3,%sp@- 50d76: 262e 0010 movel %fp@(16),%d3 50d7a: 2f02 movel %d2,%sp@- 50d7c: 242e 000c movel %fp@(12),%d2
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
register Region_Control *the_region;
if ( !segment )
50d80: 6768 beqs 50dea <rtems_region_get_segment_size+0x7a>
return RTEMS_INVALID_ADDRESS;
if ( !size )
50d82: 4a83 tstl %d3
50d84: 6764 beqs 50dea <rtems_region_get_segment_size+0x7a>
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
50d86: 2f39 0007 5ff4 movel 75ff4 <_RTEMS_Allocator_Mutex>,%sp@- 50d8c: 4eb9 0005 2c38 jsr 52c38 <_API_Mutex_Lock> 50d92: 486e fffc pea %fp@(-4) 50d96: 2f2e 0008 movel %fp@(8),%sp@- 50d9a: 4879 0007 5e64 pea 75e64 <_Region_Information> 50da0: 4eb9 0005 4574 jsr 54574 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
50da6: 222e fffc movel %fp@(-4),%d1 50daa: 4fef 0010 lea %sp@(16),%sp
50dae: 6708 beqs 50db8 <rtems_region_get_segment_size+0x48>
50db0: 7001 moveq #1,%d0 50db2: b081 cmpl %d1,%d0
50db4: 661a bnes 50dd0 <rtems_region_get_segment_size+0x60><== NEVER TAKEN
50db6: 601c bras 50dd4 <rtems_region_get_segment_size+0x64>
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
50db8: 2f03 movel %d3,%sp@- 50dba: 2040 moveal %d0,%a0 50dbc: 2f02 movel %d2,%sp@- 50dbe: 4868 0068 pea %a0@(104) 50dc2: 4eb9 0005 3fec jsr 53fec <_Heap_Size_of_alloc_area> 50dc8: 4fef 000c lea %sp@(12),%sp 50dcc: 4a00 tstb %d0
50dce: 6708 beqs 50dd8 <rtems_region_get_segment_size+0x68><== NEVER TAKEN
void *segment,
uintptr_t *size
)
{
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
50dd0: 4282 clrl %d2 50dd2: 6006 bras 50dda <rtems_region_get_segment_size+0x6a>
case OBJECTS_REMOTE: /* this error cannot be returned */
break;
#endif
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
50dd4: 7404 moveq #4,%d2 50dd6: 6002 bras 50dda <rtems_region_get_segment_size+0x6a>
the_region = _Region_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
return_status = RTEMS_INVALID_ADDRESS;
50dd8: 7409 moveq #9,%d2 <== NOT EXECUTED
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
50dda: 2f39 0007 5ff4 movel 75ff4 <_RTEMS_Allocator_Mutex>,%sp@- 50de0: 4eb9 0005 2c98 jsr 52c98 <_API_Mutex_Unlock>
return return_status;
50de6: 588f addql #4,%sp 50de8: 6002 bras 50dec <rtems_region_get_segment_size+0x7c>
if ( !segment )
return RTEMS_INVALID_ADDRESS;
if ( !size )
return RTEMS_INVALID_ADDRESS;
50dea: 7409 moveq #9,%d2
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
50dec: 2002 movel %d2,%d0 50dee: 242e fff4 movel %fp@(-12),%d2 50df2: 262e fff8 movel %fp@(-8),%d3 50df6: 4e5e unlk %fp
...
00045e90 <rtems_shutdown_executive>:
void rtems_shutdown_executive(
uint32_t result
)
{
if ( _System_state_Is_up( _System_state_Get() ) ) {
45e90: 7003 moveq #3,%d0
*/
void rtems_shutdown_executive(
uint32_t result
)
{
45e92: 4e56 0000 linkw %fp,#0
if ( _System_state_Is_up( _System_state_Get() ) ) {
45e96: b0b9 0005 d6a0 cmpl 5d6a0 <_System_state_Current>,%d0
45e9c: 6618 bnes 45eb6 <rtems_shutdown_executive+0x26>
45e9e: 103c 0004 moveb #4,%d0
* if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context );
45ea2: 4879 0005 d524 pea 5d524 <_Thread_BSP_context> 45ea8: 23c0 0005 d6a0 movel %d0,5d6a0 <_System_state_Current> 45eae: 4eb9 0004 896e jsr 4896e <_CPU_Context_Restart_self>
45eb4: 588f addql #4,%sp <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_SHUTDOWN );
_Thread_Stop_multitasking();
}
_Internal_error_Occurred(
45eb6: 4878 0014 pea 14 <OPER2> 45eba: 4878 0001 pea 1 <ADD> 45ebe: 42a7 clrl %sp@- 45ec0: 4eb9 0004 69b0 jsr 469b0 <_Internal_error_Occurred>
...
000513d0 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
513d0: 4e56 fffc linkw %fp,#-4 513d4: 2f03 movel %d3,%sp@- 513d6: 2f02 movel %d2,%sp@- 513d8: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
513dc: 677a beqs 51458 <rtems_signal_send+0x88> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
513de: 486e fffc pea %fp@(-4) 513e2: 2f2e 0008 movel %fp@(8),%sp@- 513e6: 4eb9 0005 5148 jsr 55148 <_Thread_Get>
switch ( location ) {
513ec: 508f addql #8,%sp 513ee: 4aae fffc tstl %fp@(-4)
513f2: 6668 bnes 5145c <rtems_signal_send+0x8c> <== NEVER TAKEN
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
513f4: 2240 moveal %d0,%a1 513f6: 2069 00fc moveal %a1@(252),%a0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
513fa: 4aa8 000a tstl %a0@(10)
513fe: 674e beqs 5144e <rtems_signal_send+0x7e>
if ( asr->is_enabled ) {
51400: 4a28 0008 tstb %a0@(8)
51404: 672c beqs 51432 <rtems_signal_send+0x62>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
51406: 223c 0000 0700 movel #1792,%d1 5140c: 40c3 movew %sr,%d3 5140e: 8283 orl %d3,%d1 51410: 46c1 movew %d1,%sr
*signal_set |= signals;
51412: 85a8 0012 orl %d2,%a0@(18)
_ISR_Enable( _level );
51416: 46c3 movew %d3,%sr
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
51418: 4ab9 0007 60f4 tstl 760f4 <_Per_CPU_Information+0x8>
5141e: 6724 beqs 51444 <rtems_signal_send+0x74>
51420: b0b9 0007 60f8 cmpl 760f8 <_Per_CPU_Information+0xc>,%d0
51426: 661c bnes 51444 <rtems_signal_send+0x74> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
51428: 7001 moveq #1,%d0 5142a: 13c0 0007 6104 moveb %d0,76104 <_Per_CPU_Information+0x18> 51430: 6012 bras 51444 <rtems_signal_send+0x74>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
51432: 203c 0000 0700 movel #1792,%d0 51438: 40c1 movew %sr,%d1 5143a: 8081 orl %d1,%d0 5143c: 46c0 movew %d0,%sr
*signal_set |= signals;
5143e: 85a8 0016 orl %d2,%a0@(22)
_ISR_Enable( _level );
51442: 46c1 movew %d1,%sr
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
51444: 4eb9 0005 5122 jsr 55122 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
5144a: 4280 clrl %d0 5144c: 6010 bras 5145e <rtems_signal_send+0x8e>
}
_Thread_Enable_dispatch();
5144e: 4eb9 0005 5122 jsr 55122 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
51454: 700b moveq #11,%d0 51456: 6006 bras 5145e <rtems_signal_send+0x8e>
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
51458: 700a moveq #10,%d0 5145a: 6002 bras 5145e <rtems_signal_send+0x8e>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
5145c: 7004 moveq #4,%d0
}
5145e: 242e fff4 movel %fp@(-12),%d2 51462: 262e fff8 movel %fp@(-8),%d3 51466: 4e5e unlk %fp
...
0004212e <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
4212e: 4e56 0000 linkw %fp,#0 42132: 206e 0008 moveal %fp@(8),%a0
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
42136: 4aa8 0008 tstl %a0@(8)
4213a: 671c beqs 42158 <rtems_stack_checker_begin_extension+0x2a><== NEVER TAKEN
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
4213c: 4878 0010 pea 10 <INVALID_OPERATION> 42140: 4879 0005 d9b0 pea 5d9b0 <Stack_check_Pattern> 42146: 2068 00b4 moveal %a0@(180),%a0 4214a: 5088 addql #8,%a0 4214c: 2f08 movel %a0,%sp@- 4214e: 4eb9 0004 ca24 jsr 4ca24 <memcpy> 42154: 4fef 000c lea %sp@(12),%sp
}
42158: 4e5e unlk %fp <== NOT EXECUTED
000420fa <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
420fa: 4e56 0000 linkw %fp,#0 420fe: 2f0a movel %a2,%sp@- 42100: 246e 000c moveal %fp@(12),%a2
Stack_check_Initialize();
42104: 4eb9 0004 2082 jsr 42082 <Stack_check_Initialize>
if (the_thread)
4210a: 4a8a tstl %a2
4210c: 6716 beqs 42124 <rtems_stack_checker_create_extension+0x2a><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
4210e: 2f2a 00b0 movel %a2@(176),%sp@- 42112: 4878 00a5 pea a5 <DBL_MANT_DIG+0x70> 42116: 2f2a 00b4 movel %a2@(180),%sp@- 4211a: 4eb9 0004 ca94 jsr 4ca94 <memset> 42120: 4fef 000c lea %sp@(12),%sp
return true;
}
42124: 246e fffc moveal %fp@(-4),%a2 42128: 4e5e unlk %fp
4212a: 7001 moveq #1,%d0 <== NOT EXECUTED
0004226a <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
4226a: 4e56 0000 linkw %fp,#0
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
4226e: 2279 0005 dcb8 moveal 5dcb8 <_Per_CPU_Information+0xc>,%a1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
42274: 2069 00b4 moveal %a1@(180),%a0
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
42278: 2f02 movel %d2,%sp@-
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
4227a: b1ce cmpal %fp,%a0
4227c: 620e bhis 4228c <rtems_stack_checker_is_blown+0x22><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
4227e: 2008 movel %a0,%d0 42280: d0a9 00b0 addl %a1@(176),%d0
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
42284: b08e cmpl %fp,%d0 42286: 54c2 scc %d2 42288: 4482 negl %d2 4228a: 6002 bras 4228e <rtems_stack_checker_is_blown+0x24>
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
4228c: 4202 clrb %d2 <== NOT EXECUTED
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
4228e: 4ab9 0005 d1b0 tstl 5d1b0 <Stack_check_Initialized>
42294: 6720 beqs 422b6 <rtems_stack_checker_is_blown+0x4c><== NEVER TAKEN
pattern_ok = (!memcmp(
42296: 4878 0010 pea 10 <INVALID_OPERATION> 4229a: 4879 0005 d9b0 pea 5d9b0 <Stack_check_Pattern> 422a0: 4868 0008 pea %a0@(8) 422a4: 4eb9 0004 c9a4 jsr 4c9a4 <memcmp> 422aa: 4fef 000c lea %sp@(12),%sp 422ae: 4a80 tstl %d0 422b0: 57c0 seq %d0 422b2: 4480 negl %d0 422b4: 6002 bras 422b8 <rtems_stack_checker_is_blown+0x4e>
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
422b6: 7001 moveq #1,%d0 <== NOT EXECUTED
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
422b8: 4a02 tstb %d2
422ba: 6704 beqs 422c0 <rtems_stack_checker_is_blown+0x56><== NEVER TAKEN
422bc: 4a00 tstb %d0
422be: 6614 bnes 422d4 <rtems_stack_checker_is_blown+0x6a><== ALWAYS TAKEN
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
422c0: 0280 0000 00ff andil #255,%d0 <== NOT EXECUTED 422c6: 2f00 movel %d0,%sp@- <== NOT EXECUTED 422c8: 2f39 0005 dcb8 movel 5dcb8 <_Per_CPU_Information+0xc>,%sp@-<== NOT EXECUTED 422ce: 4eb9 0004 215c jsr 4215c <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
422d4: 242e fffc movel %fp@(-4),%d2 422d8: 4e5e unlk %fp
422da: 4200 clrb %d0 <== NOT EXECUTED
00042344 <rtems_stack_checker_report_usage>:
void rtems_stack_checker_report_usage( void )
{
42344: 4e56 0000 linkw %fp,#0 <== NOT EXECUTED
rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin );
42348: 4879 0004 3a94 pea 43a94 <printk_plugin> <== NOT EXECUTED 4234e: 42a7 clrl %sp@- <== NOT EXECUTED 42350: 4eb9 0004 22de jsr 422de <rtems_stack_checker_report_usage_with_plugin><== NOT EXECUTED 42356: 508f addql #8,%sp <== NOT EXECUTED
}
42358: 4e5e unlk %fp <== NOT EXECUTED
000422de <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
422de: 4e56 0000 linkw %fp,#0 <== NOT EXECUTED 422e2: 2f0a movel %a2,%sp@- <== NOT EXECUTED 422e4: 246e 000c moveal %fp@(12),%a2 <== NOT EXECUTED 422e8: 2f02 movel %d2,%sp@- <== NOT EXECUTED 422ea: 242e 0008 movel %fp@(8),%d2 <== NOT EXECUTED
if ( !print )
422ee: 4a8a tstl %a2 <== NOT EXECUTED 422f0: 6746 beqs 42338 <rtems_stack_checker_report_usage_with_plugin+0x5a><== NOT EXECUTED
return;
print_context = context;
print_handler = print;
(*print)( context, "Stack usage by thread\n");
422f2: 4879 0005 aec6 pea 5aec6 <IntUartPollCallbacks.6330+0x13c> <== NOT EXECUTED
)
{
if ( !print )
return;
print_context = context;
422f8: 23c2 0005 d1a8 movel %d2,5d1a8 <print_context> <== NOT EXECUTED
print_handler = print;
(*print)( context, "Stack usage by thread\n");
422fe: 2f02 movel %d2,%sp@- <== NOT EXECUTED
{
if ( !print )
return;
print_context = context;
print_handler = print;
42300: 23ca 0005 d1ac movel %a2,5d1ac <print_handler> <== NOT EXECUTED
(*print)( context, "Stack usage by thread\n");
42306: 4e92 jsr %a2@ <== NOT EXECUTED
(*print)( context,
42308: 4879 0005 aedd pea 5aedd <IntUartPollCallbacks.6330+0x153> <== NOT EXECUTED 4230e: 2f02 movel %d2,%sp@- <== NOT EXECUTED 42310: 4e92 jsr %a2@ <== NOT EXECUTED
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
42312: 4879 0004 1f60 pea 41f60 <Stack_check_Dump_threads_usage> <== NOT EXECUTED 42318: 4eb9 0004 6e14 jsr 46e14 <rtems_iterate_over_all_threads> <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
4231e: 4878 ffff pea ffffffff <LESS> <== NOT EXECUTED 42322: 4eb9 0004 1f60 jsr 41f60 <Stack_check_Dump_threads_usage> <== NOT EXECUTED
#endif
print_context = NULL;
print_handler = NULL;
42328: 4fef 0018 lea %sp@(24),%sp <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
#endif
print_context = NULL;
4232c: 42b9 0005 d1a8 clrl 5d1a8 <print_context> <== NOT EXECUTED
print_handler = NULL;
42332: 42b9 0005 d1ac clrl 5d1ac <print_handler> <== NOT EXECUTED
}
42338: 242e fff8 movel %fp@(-8),%d2 <== NOT EXECUTED 4233c: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED 42340: 4e5e unlk %fp <== NOT EXECUTED
00042202 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
42202: 4e56 0000 linkw %fp,#0 42206: 2f0a movel %a2,%sp@- 42208: 246e 0008 moveal %fp@(8),%a2
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
4220c: 222a 00b4 movel %a2@(180),%d1 42210: 5081 addql #8,%d1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
42212: 202a 00b4 movel %a2@(180),%d0
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
42216: 2f02 movel %d2,%sp@-
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
42218: b08e cmpl %fp,%d0
4221a: 620c bhis 42228 <rtems_stack_checker_switch_extension+0x26><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
4221c: d0aa 00b0 addl %a2@(176),%d0
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
42220: b08e cmpl %fp,%d0 42222: 54c2 scc %d2 42224: 4482 negl %d2 42226: 6002 bras 4222a <rtems_stack_checker_switch_extension+0x28>
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
42228: 4202 clrb %d2 <== NOT EXECUTED
/*
* 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,
4222a: 4878 0010 pea 10 <INVALID_OPERATION> 4222e: 4879 0005 d9b0 pea 5d9b0 <Stack_check_Pattern> 42234: 2f01 movel %d1,%sp@- 42236: 4eb9 0004 c9a4 jsr 4c9a4 <memcmp> 4223c: 4fef 000c lea %sp@(12),%sp 42240: 4a80 tstl %d0 42242: 57c0 seq %d0 42244: 4480 negl %d0
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
42246: 4a02 tstb %d2
42248: 6704 beqs 4224e <rtems_stack_checker_switch_extension+0x4c><== NEVER TAKEN
4224a: 4a00 tstb %d0
4224c: 6610 bnes 4225e <rtems_stack_checker_switch_extension+0x5c><== ALWAYS TAKEN
Stack_check_report_blown_task( running, pattern_ok );
4224e: 0280 0000 00ff andil #255,%d0 <== NOT EXECUTED 42254: 2f00 movel %d0,%sp@- <== NOT EXECUTED 42256: 2f0a movel %a2,%sp@- <== NOT EXECUTED 42258: 4eb9 0004 215c jsr 4215c <Stack_check_report_blown_task> <== NOT EXECUTED
} }
4225e: 242e fff8 movel %fp@(-8),%d2 42262: 246e fffc moveal %fp@(-4),%a2
42266: 4e5e unlk %fp <== NOT EXECUTED
0004b83c <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
4b83c: 4e56 ffe8 linkw %fp,#-24 <== NOT EXECUTED 4b840: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ <== NOT EXECUTED 4b844: 282e 0008 movel %fp@(8),%d4 <== NOT EXECUTED 4b848: 246e 000c moveal %fp@(12),%a2 <== NOT EXECUTED 4b84c: 266e 0010 moveal %fp@(16),%a3 <== NOT EXECUTED
double result;
char *end;
if ( !n )
4b850: 4a8a tstl %a2 <== NOT EXECUTED 4b852: 6700 009c beqw 4b8f0 <rtems_string_to_double+0xb4> <== NOT EXECUTED
return RTEMS_INVALID_ADDRESS;
errno = 0;
4b856: 4eb9 0004 d90c jsr 4d90c <__errno> <== NOT EXECUTED
*n = 0;
4b85c: 4281 clrl %d1 <== NOT EXECUTED
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
4b85e: 2040 moveal %d0,%a0 <== NOT EXECUTED
*n = 0;
4b860: 4280 clrl %d0 <== NOT EXECUTED
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
4b862: 4290 clrl %a0@ <== NOT EXECUTED
*n = 0;
4b864: 2480 movel %d0,%a2@ <== NOT EXECUTED 4b866: 2541 0004 movel %d1,%a2@(4) <== NOT EXECUTED
result = strtod( s, &end );
4b86a: 486e fffc pea %fp@(-4) <== NOT EXECUTED 4b86e: 2f04 movel %d4,%sp@- <== NOT EXECUTED 4b870: 4eb9 0005 022e jsr 5022e <strtod> <== NOT EXECUTED
if ( endptr )
4b876: 508f addql #8,%sp <== NOT EXECUTED
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtod( s, &end );
4b878: 2400 movel %d0,%d2 <== NOT EXECUTED 4b87a: 2601 movel %d1,%d3 <== NOT EXECUTED
if ( endptr )
4b87c: 4a8b tstl %a3 <== NOT EXECUTED 4b87e: 6704 beqs 4b884 <rtems_string_to_double+0x48> <== NOT EXECUTED
*endptr = end;
4b880: 26ae fffc movel %fp@(-4),%a3@ <== NOT EXECUTED
if ( end == s )
4b884: b8ae fffc cmpl %fp@(-4),%d4 <== NOT EXECUTED 4b888: 676a beqs 4b8f4 <rtems_string_to_double+0xb8> <== NOT EXECUTED
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4b88a: 4eb9 0004 d90c jsr 4d90c <__errno> <== NOT EXECUTED 4b890: 7222 moveq #34,%d1 <== NOT EXECUTED 4b892: 2040 moveal %d0,%a0 <== NOT EXECUTED 4b894: b290 cmpl %a0@,%d1 <== NOT EXECUTED 4b896: 664e bnes 4b8e6 <rtems_string_to_double+0xaa> <== NOT EXECUTED 4b898: 42a7 clrl %sp@- <== NOT EXECUTED 4b89a: 42a7 clrl %sp@- <== NOT EXECUTED 4b89c: 2f03 movel %d3,%sp@- <== NOT EXECUTED 4b89e: 2f02 movel %d2,%sp@- <== NOT EXECUTED 4b8a0: 4eb9 0004 24c8 jsr 424c8 <__eqdf2> <== NOT EXECUTED 4b8a6: 4fef 0010 lea %sp@(16),%sp <== NOT EXECUTED 4b8aa: 4a80 tstl %d0 <== NOT EXECUTED 4b8ac: 674a beqs 4b8f8 <rtems_string_to_double+0xbc> <== NOT EXECUTED
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
4b8ae: 4878 ffff pea ffffffff <LESS> <== NOT EXECUTED 4b8b2: 2f3c 7fef ffff movel #2146435071,%sp@- <== NOT EXECUTED 4b8b8: 2f03 movel %d3,%sp@- <== NOT EXECUTED 4b8ba: 2f02 movel %d2,%sp@- <== NOT EXECUTED 4b8bc: 4eb9 0005 bd60 jsr 5bd60 <__gtdf2> <== NOT EXECUTED 4b8c2: 4fef 0010 lea %sp@(16),%sp <== NOT EXECUTED 4b8c6: 4a80 tstl %d0 <== NOT EXECUTED 4b8c8: 6e2e bgts 4b8f8 <rtems_string_to_double+0xbc> <== NOT EXECUTED 4b8ca: 4878 ffff pea ffffffff <LESS> <== NOT EXECUTED 4b8ce: 2f3c ffef ffff movel #-1048577,%sp@- <== NOT EXECUTED 4b8d4: 2f03 movel %d3,%sp@- <== NOT EXECUTED 4b8d6: 2f02 movel %d2,%sp@- <== NOT EXECUTED 4b8d8: 4eb9 0005 bda8 jsr 5bda8 <__ltdf2> <== NOT EXECUTED 4b8de: 4fef 0010 lea %sp@(16),%sp <== NOT EXECUTED 4b8e2: 4a80 tstl %d0 <== NOT EXECUTED 4b8e4: 6d12 blts 4b8f8 <rtems_string_to_double+0xbc> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
4b8e6: 2482 movel %d2,%a2@ <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4b8e8: 4280 clrl %d0 <== NOT EXECUTED
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
*n = result;
4b8ea: 2543 0004 movel %d3,%a2@(4) <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4b8ee: 600a bras 4b8fa <rtems_string_to_double+0xbe> <== NOT EXECUTED
{
double result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
4b8f0: 7009 moveq #9,%d0 <== NOT EXECUTED 4b8f2: 6006 bras 4b8fa <rtems_string_to_double+0xbe> <== NOT EXECUTED
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
4b8f4: 700b moveq #11,%d0 <== NOT EXECUTED 4b8f6: 6002 bras 4b8fa <rtems_string_to_double+0xbe> <== NOT EXECUTED
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
4b8f8: 700a moveq #10,%d0 <== NOT EXECUTED
*n = result;
return RTEMS_SUCCESSFUL;
}
4b8fa: 4cee 0c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a3 <== NOT EXECUTED 4b900: 4e5e unlk %fp <== NOT EXECUTED
0004b904 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
4b904: 4e56 ffec linkw %fp,#-20 4b908: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4b90c: 262e 0008 movel %fp@(8),%d3 4b910: 246e 000c moveal %fp@(12),%a2 4b914: 266e 0010 moveal %fp@(16),%a3
float result;
char *end;
if ( !n )
4b918: 4a8a tstl %a2
4b91a: 677e beqs 4b99a <rtems_string_to_float+0x96>
return RTEMS_INVALID_ADDRESS;
errno = 0;
4b91c: 4eb9 0004 d90c jsr 4d90c <__errno> 4b922: 2040 moveal %d0,%a0 4b924: 4290 clrl %a0@
*n = 0;
4b926: 24bc 0000 0000 movel #0,%a2@
result = strtof( s, &end );
4b92c: 486e fffc pea %fp@(-4) 4b930: 2f03 movel %d3,%sp@- 4b932: 4eb9 0005 024e jsr 5024e <strtof>
if ( endptr )
4b938: 508f addql #8,%sp
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtof( s, &end );
4b93a: 2400 movel %d0,%d2
if ( endptr )
4b93c: 4a8b tstl %a3
4b93e: 6704 beqs 4b944 <rtems_string_to_float+0x40>
*endptr = end;
4b940: 26ae fffc movel %fp@(-4),%a3@
if ( end == s )
4b944: b6ae fffc cmpl %fp@(-4),%d3
4b948: 6754 beqs 4b99e <rtems_string_to_float+0x9a>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4b94a: 4eb9 0004 d90c jsr 4d90c <__errno> 4b950: 7222 moveq #34,%d1 4b952: 2040 moveal %d0,%a0 4b954: b290 cmpl %a0@,%d1
4b956: 663c bnes 4b994 <rtems_string_to_float+0x90>
4b958: 2f3c 0000 0000 movel #0,%sp@- 4b95e: 2f02 movel %d2,%sp@- 4b960: 4eb9 0004 24ec jsr 424ec <__eqsf2> 4b966: 508f addql #8,%sp 4b968: 4a80 tstl %d0
4b96a: 6736 beqs 4b9a2 <rtems_string_to_float+0x9e> <== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
4b96c: 2f3c 7f7f ffff movel #2139095039,%sp@- 4b972: 2f02 movel %d2,%sp@- 4b974: 4eb9 0005 bdf0 jsr 5bdf0 <__gtsf2> 4b97a: 508f addql #8,%sp 4b97c: 4a80 tstl %d0
4b97e: 6e22 bgts 4b9a2 <rtems_string_to_float+0x9e> <== NEVER TAKEN
4b980: 2f3c ff7f ffff movel #-8388609,%sp@- 4b986: 2f02 movel %d2,%sp@- 4b988: 4eb9 0005 be0c jsr 5be0c <__ltsf2> 4b98e: 508f addql #8,%sp 4b990: 4a80 tstl %d0
4b992: 6d0e blts 4b9a2 <rtems_string_to_float+0x9e> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
4b994: 2482 movel %d2,%a2@
return RTEMS_SUCCESSFUL;
4b996: 4280 clrl %d0 4b998: 600a bras 4b9a4 <rtems_string_to_float+0xa0>
{
float result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
4b99a: 7009 moveq #9,%d0 4b99c: 6006 bras 4b9a4 <rtems_string_to_float+0xa0>
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
4b99e: 700b moveq #11,%d0 4b9a0: 6002 bras 4b9a4 <rtems_string_to_float+0xa0>
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
4b9a2: 700a moveq #10,%d0 <== NOT EXECUTED
*n = result;
return RTEMS_SUCCESSFUL;
}
4b9a4: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4b9aa: 4e5e unlk %fp
...
0004b9b0 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
4b9b0: 4e56 ffec linkw %fp,#-20 4b9b4: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4b9b8: 262e 0008 movel %fp@(8),%d3 4b9bc: 246e 000c moveal %fp@(12),%a2 4b9c0: 266e 0010 moveal %fp@(16),%a3
long result;
char *end;
if ( !n )
4b9c4: 4a8a tstl %a2
4b9c6: 6758 beqs 4ba20 <rtems_string_to_int+0x70>
return RTEMS_INVALID_ADDRESS;
errno = 0;
4b9c8: 4eb9 0004 d90c jsr 4d90c <__errno> 4b9ce: 2040 moveal %d0,%a0 4b9d0: 4290 clrl %a0@
*n = 0;
4b9d2: 4292 clrl %a2@
result = strtol( s, &end, base );
4b9d4: 2f2e 0014 movel %fp@(20),%sp@- 4b9d8: 486e fffc pea %fp@(-4) 4b9dc: 2f03 movel %d3,%sp@- 4b9de: 4eb9 0005 040a jsr 5040a <strtol>
if ( endptr )
4b9e4: 4fef 000c lea %sp@(12),%sp
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
4b9e8: 2400 movel %d0,%d2
if ( endptr )
4b9ea: 4a8b tstl %a3
4b9ec: 6704 beqs 4b9f2 <rtems_string_to_int+0x42>
*endptr = end;
4b9ee: 26ae fffc movel %fp@(-4),%a3@
if ( end == s )
4b9f2: b6ae fffc cmpl %fp@(-4),%d3
4b9f6: 672c beqs 4ba24 <rtems_string_to_int+0x74>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4b9f8: 4eb9 0004 d90c jsr 4d90c <__errno> 4b9fe: 7222 moveq #34,%d1 4ba00: 2040 moveal %d0,%a0 4ba02: b290 cmpl %a0@,%d1
4ba04: 6614 bnes 4ba1a <rtems_string_to_int+0x6a>
4ba06: 4a82 tstl %d2
4ba08: 671e beqs 4ba28 <rtems_string_to_int+0x78> <== NEVER TAKEN
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
4ba0a: 0c82 7fff ffff cmpil #2147483647,%d2
4ba10: 6716 beqs 4ba28 <rtems_string_to_int+0x78> <== ALWAYS TAKEN
4ba12: 0c82 8000 0000 cmpil #-2147483648,%d2 <== NOT EXECUTED 4ba18: 670e beqs 4ba28 <rtems_string_to_int+0x78> <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
4ba1a: 2482 movel %d2,%a2@
return RTEMS_SUCCESSFUL;
4ba1c: 4280 clrl %d0 4ba1e: 600a bras 4ba2a <rtems_string_to_int+0x7a>
{
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
4ba20: 7009 moveq #9,%d0 4ba22: 6006 bras 4ba2a <rtems_string_to_int+0x7a>
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
4ba24: 700b moveq #11,%d0 4ba26: 6002 bras 4ba2a <rtems_string_to_int+0x7a>
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
4ba28: 700a moveq #10,%d0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
4ba2a: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3
4ba30: 4e5e unlk %fp <== NOT EXECUTED
0004bad4 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
4bad4: 4e56 ffec linkw %fp,#-20 4bad8: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4badc: 262e 0008 movel %fp@(8),%d3 4bae0: 246e 000c moveal %fp@(12),%a2 4bae4: 266e 0010 moveal %fp@(16),%a3
long result;
char *end;
if ( !n )
4bae8: 4a8a tstl %a2
4baea: 6758 beqs 4bb44 <rtems_string_to_long+0x70>
return RTEMS_INVALID_ADDRESS;
errno = 0;
4baec: 4eb9 0004 d90c jsr 4d90c <__errno> 4baf2: 2040 moveal %d0,%a0 4baf4: 4290 clrl %a0@
*n = 0;
4baf6: 4292 clrl %a2@
result = strtol( s, &end, base );
4baf8: 2f2e 0014 movel %fp@(20),%sp@- 4bafc: 486e fffc pea %fp@(-4) 4bb00: 2f03 movel %d3,%sp@- 4bb02: 4eb9 0005 040a jsr 5040a <strtol>
if ( endptr )
4bb08: 4fef 000c lea %sp@(12),%sp
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
4bb0c: 2400 movel %d0,%d2
if ( endptr )
4bb0e: 4a8b tstl %a3
4bb10: 6704 beqs 4bb16 <rtems_string_to_long+0x42>
*endptr = end;
4bb12: 26ae fffc movel %fp@(-4),%a3@
if ( end == s )
4bb16: b6ae fffc cmpl %fp@(-4),%d3
4bb1a: 672c beqs 4bb48 <rtems_string_to_long+0x74>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4bb1c: 4eb9 0004 d90c jsr 4d90c <__errno> 4bb22: 7222 moveq #34,%d1 4bb24: 2040 moveal %d0,%a0 4bb26: b290 cmpl %a0@,%d1
4bb28: 6614 bnes 4bb3e <rtems_string_to_long+0x6a>
4bb2a: 4a82 tstl %d2
4bb2c: 671e beqs 4bb4c <rtems_string_to_long+0x78> <== NEVER TAKEN
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
4bb2e: 0c82 7fff ffff cmpil #2147483647,%d2
4bb34: 6716 beqs 4bb4c <rtems_string_to_long+0x78>
4bb36: 0c82 8000 0000 cmpil #-2147483648,%d2
4bb3c: 670e beqs 4bb4c <rtems_string_to_long+0x78> <== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
4bb3e: 2482 movel %d2,%a2@
return RTEMS_SUCCESSFUL;
4bb40: 4280 clrl %d0 4bb42: 600a bras 4bb4e <rtems_string_to_long+0x7a>
{
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
4bb44: 7009 moveq #9,%d0 4bb46: 6006 bras 4bb4e <rtems_string_to_long+0x7a>
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
4bb48: 700b moveq #11,%d0 4bb4a: 6002 bras 4bb4e <rtems_string_to_long+0x7a>
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
4bb4c: 700a moveq #10,%d0
*n = result;
return RTEMS_SUCCESSFUL;
}
4bb4e: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3
4bb54: 4e5e unlk %fp <== NOT EXECUTED
0004ba34 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
4ba34: 4e56 ffe8 linkw %fp,#-24 4ba38: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 4ba3c: 282e 0008 movel %fp@(8),%d4 4ba40: 246e 000c moveal %fp@(12),%a2 4ba44: 266e 0010 moveal %fp@(16),%a3
long long result;
char *end;
if ( !n )
4ba48: 4a8a tstl %a2
4ba4a: 6774 beqs 4bac0 <rtems_string_to_long_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
4ba4c: 4eb9 0004 d90c jsr 4d90c <__errno> 4ba52: 2040 moveal %d0,%a0
*n = 0;
4ba54: 4280 clrl %d0 4ba56: 4281 clrl %d1
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
4ba58: 4290 clrl %a0@
*n = 0;
4ba5a: 2480 movel %d0,%a2@ 4ba5c: 2541 0004 movel %d1,%a2@(4)
result = strtoll( s, &end, base );
4ba60: 2f2e 0014 movel %fp@(20),%sp@- 4ba64: 486e fffc pea %fp@(-4) 4ba68: 2f04 movel %d4,%sp@- 4ba6a: 4eb9 0005 042c jsr 5042c <strtoll>
if ( endptr )
4ba70: 4fef 000c lea %sp@(12),%sp
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
4ba74: 2400 movel %d0,%d2 4ba76: 2601 movel %d1,%d3
if ( endptr )
4ba78: 4a8b tstl %a3
4ba7a: 6704 beqs 4ba80 <rtems_string_to_long_long+0x4c>
*endptr = end;
4ba7c: 26ae fffc movel %fp@(-4),%a3@
if ( end == s )
4ba80: b8ae fffc cmpl %fp@(-4),%d4
4ba84: 673e beqs 4bac4 <rtems_string_to_long_long+0x90>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4ba86: 4eb9 0004 d90c jsr 4d90c <__errno> 4ba8c: 7222 moveq #34,%d1 4ba8e: 2040 moveal %d0,%a0 4ba90: b290 cmpl %a0@,%d1
4ba92: 6622 bnes 4bab6 <rtems_string_to_long_long+0x82>
4ba94: 2002 movel %d2,%d0 4ba96: 8083 orl %d3,%d0
4ba98: 672e beqs 4bac8 <rtems_string_to_long_long+0x94> <== NEVER TAKEN
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
4ba9a: 203c 7fff ffff movel #2147483647,%d0 4baa0: 72ff moveq #-1,%d1 4baa2: 9283 subl %d3,%d1 4baa4: 9182 subxl %d2,%d0
4baa6: 6720 beqs 4bac8 <rtems_string_to_long_long+0x94>
4baa8: 203c 8000 0000 movel #-2147483648,%d0 4baae: 4281 clrl %d1 4bab0: 9283 subl %d3,%d1 4bab2: 9182 subxl %d2,%d0
4bab4: 6712 beqs 4bac8 <rtems_string_to_long_long+0x94> <== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
4bab6: 4280 clrl %d0
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
4bab8: 2482 movel %d2,%a2@ 4baba: 2543 0004 movel %d3,%a2@(4)
return RTEMS_SUCCESSFUL;
4babe: 600a bras 4baca <rtems_string_to_long_long+0x96>
{
long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
4bac0: 7009 moveq #9,%d0 4bac2: 6006 bras 4baca <rtems_string_to_long_long+0x96>
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
4bac4: 700b moveq #11,%d0 4bac6: 6002 bras 4baca <rtems_string_to_long_long+0x96>
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
4bac8: 700a moveq #10,%d0
*n = result;
return RTEMS_SUCCESSFUL;
}
4baca: 4cee 0c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a3
4bad0: 4e5e unlk %fp <== NOT EXECUTED
0004bb74 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
4bb74: 4e56 ffec linkw %fp,#-20 4bb78: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4bb7c: 262e 0008 movel %fp@(8),%d3 4bb80: 246e 000c moveal %fp@(12),%a2 4bb84: 266e 0010 moveal %fp@(16),%a3
unsigned long result;
char *end;
if ( !n )
4bb88: 4a8a tstl %a2
4bb8a: 6764 beqs 4bbf0 <rtems_string_to_unsigned_char+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
4bb8c: 4eb9 0004 d90c jsr 4d90c <__errno> 4bb92: 2040 moveal %d0,%a0 4bb94: 4290 clrl %a0@
*n = 0;
4bb96: 4212 clrb %a2@
result = strtoul( s, &end, base );
4bb98: 2f2e 0014 movel %fp@(20),%sp@- 4bb9c: 486e fffc pea %fp@(-4) 4bba0: 2f03 movel %d3,%sp@- 4bba2: 4eb9 0005 084e jsr 5084e <strtoul>
if ( endptr )
4bba8: 4fef 000c lea %sp@(12),%sp
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
4bbac: 2400 movel %d0,%d2
if ( endptr )
4bbae: 4a8b tstl %a3
4bbb0: 6704 beqs 4bbb6 <rtems_string_to_unsigned_char+0x42>
*endptr = end;
4bbb2: 26ae fffc movel %fp@(-4),%a3@
if ( end == s )
4bbb6: b6ae fffc cmpl %fp@(-4),%d3
4bbba: 6738 beqs 4bbf4 <rtems_string_to_unsigned_char+0x80>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4bbbc: 4eb9 0004 d90c jsr 4d90c <__errno> 4bbc2: 7222 moveq #34,%d1 4bbc4: 2040 moveal %d0,%a0 4bbc6: b290 cmpl %a0@,%d1
4bbc8: 660a bnes 4bbd4 <rtems_string_to_unsigned_char+0x60><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
4bbca: 2002 movel %d2,%d0 <== NOT EXECUTED 4bbcc: 5380 subql #1,%d0 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4bbce: 72fd moveq #-3,%d1 <== NOT EXECUTED 4bbd0: b280 cmpl %d0,%d1 <== NOT EXECUTED 4bbd2: 6524 bcss 4bbf8 <rtems_string_to_unsigned_char+0x84><== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
4bbd4: 0c82 0000 00ff cmpil #255,%d2
4bbda: 630e blss 4bbea <rtems_string_to_unsigned_char+0x76><== ALWAYS TAKEN
errno = ERANGE;
4bbdc: 4eb9 0004 d90c jsr 4d90c <__errno> <== NOT EXECUTED 4bbe2: 2040 moveal %d0,%a0 <== NOT EXECUTED 4bbe4: 7022 moveq #34,%d0 <== NOT EXECUTED 4bbe6: 2080 movel %d0,%a0@ <== NOT EXECUTED 4bbe8: 600e bras 4bbf8 <rtems_string_to_unsigned_char+0x84><== NOT EXECUTED
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
4bbea: 4280 clrl %d0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
4bbec: 1482 moveb %d2,%a2@
return RTEMS_SUCCESSFUL;
4bbee: 600a bras 4bbfa <rtems_string_to_unsigned_char+0x86>
{
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
4bbf0: 7009 moveq #9,%d0 4bbf2: 6006 bras 4bbfa <rtems_string_to_unsigned_char+0x86>
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
4bbf4: 700b moveq #11,%d0 4bbf6: 6002 bras 4bbfa <rtems_string_to_unsigned_char+0x86>
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
4bbf8: 700a moveq #10,%d0 <== NOT EXECUTED
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
4bbfa: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3
4bc00: 4e5e unlk %fp <== NOT EXECUTED
0004bc04 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
4bc04: 4e56 ffec linkw %fp,#-20 4bc08: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4bc0c: 262e 0008 movel %fp@(8),%d3 4bc10: 246e 000c moveal %fp@(12),%a2 4bc14: 266e 0010 moveal %fp@(16),%a3
unsigned long result;
char *end;
if ( !n )
4bc18: 4a8a tstl %a2
4bc1a: 674e beqs 4bc6a <rtems_string_to_unsigned_int+0x66>
return RTEMS_INVALID_ADDRESS;
errno = 0;
4bc1c: 4eb9 0004 d90c jsr 4d90c <__errno> 4bc22: 2040 moveal %d0,%a0 4bc24: 4290 clrl %a0@
*n = 0;
4bc26: 4292 clrl %a2@
result = strtoul( s, &end, base );
4bc28: 2f2e 0014 movel %fp@(20),%sp@- 4bc2c: 486e fffc pea %fp@(-4) 4bc30: 2f03 movel %d3,%sp@- 4bc32: 4eb9 0005 084e jsr 5084e <strtoul>
if ( endptr )
4bc38: 4fef 000c lea %sp@(12),%sp
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
4bc3c: 2400 movel %d0,%d2
if ( endptr )
4bc3e: 4a8b tstl %a3
4bc40: 6704 beqs 4bc46 <rtems_string_to_unsigned_int+0x42>
*endptr = end;
4bc42: 26ae fffc movel %fp@(-4),%a3@
if ( end == s )
4bc46: b6ae fffc cmpl %fp@(-4),%d3
4bc4a: 6722 beqs 4bc6e <rtems_string_to_unsigned_int+0x6a>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4bc4c: 4eb9 0004 d90c jsr 4d90c <__errno> 4bc52: 7222 moveq #34,%d1 4bc54: 2040 moveal %d0,%a0 4bc56: b290 cmpl %a0@,%d1
4bc58: 660a bnes 4bc64 <rtems_string_to_unsigned_int+0x60>
(( result == 0 ) || ( result == ULONG_MAX )))
4bc5a: 2002 movel %d2,%d0 4bc5c: 5380 subql #1,%d0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4bc5e: 72fd moveq #-3,%d1 4bc60: b280 cmpl %d0,%d1
4bc62: 650e bcss 4bc72 <rtems_string_to_unsigned_int+0x6e><== ALWAYS TAKEN
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
4bc64: 2482 movel %d2,%a2@
return RTEMS_SUCCESSFUL;
4bc66: 4280 clrl %d0 4bc68: 600a bras 4bc74 <rtems_string_to_unsigned_int+0x70>
{
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
4bc6a: 7009 moveq #9,%d0 4bc6c: 6006 bras 4bc74 <rtems_string_to_unsigned_int+0x70>
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
4bc6e: 700b moveq #11,%d0 4bc70: 6002 bras 4bc74 <rtems_string_to_unsigned_int+0x70>
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
4bc72: 700a moveq #10,%d0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
4bc74: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4bc7a: 4e5e unlk %fp
...
0004bd10 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
4bd10: 4e56 ffec linkw %fp,#-20 4bd14: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4bd18: 262e 0008 movel %fp@(8),%d3 4bd1c: 246e 000c moveal %fp@(12),%a2 4bd20: 266e 0010 moveal %fp@(16),%a3
unsigned long result;
char *end;
if ( !n )
4bd24: 4a8a tstl %a2
4bd26: 674e beqs 4bd76 <rtems_string_to_unsigned_long+0x66>
return RTEMS_INVALID_ADDRESS;
errno = 0;
4bd28: 4eb9 0004 d90c jsr 4d90c <__errno> 4bd2e: 2040 moveal %d0,%a0 4bd30: 4290 clrl %a0@
*n = 0;
4bd32: 4292 clrl %a2@
result = strtoul( s, &end, base );
4bd34: 2f2e 0014 movel %fp@(20),%sp@- 4bd38: 486e fffc pea %fp@(-4) 4bd3c: 2f03 movel %d3,%sp@- 4bd3e: 4eb9 0005 084e jsr 5084e <strtoul>
if ( endptr )
4bd44: 4fef 000c lea %sp@(12),%sp
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
4bd48: 2400 movel %d0,%d2
if ( endptr )
4bd4a: 4a8b tstl %a3
4bd4c: 6704 beqs 4bd52 <rtems_string_to_unsigned_long+0x42>
*endptr = end;
4bd4e: 26ae fffc movel %fp@(-4),%a3@
if ( end == s )
4bd52: b6ae fffc cmpl %fp@(-4),%d3
4bd56: 6722 beqs 4bd7a <rtems_string_to_unsigned_long+0x6a>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4bd58: 4eb9 0004 d90c jsr 4d90c <__errno> 4bd5e: 7222 moveq #34,%d1 4bd60: 2040 moveal %d0,%a0 4bd62: b290 cmpl %a0@,%d1
4bd64: 660a bnes 4bd70 <rtems_string_to_unsigned_long+0x60>
(( result == 0 ) || ( result == ULONG_MAX )))
4bd66: 2002 movel %d2,%d0 4bd68: 5380 subql #1,%d0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4bd6a: 72fd moveq #-3,%d1 4bd6c: b280 cmpl %d0,%d1
4bd6e: 650e bcss 4bd7e <rtems_string_to_unsigned_long+0x6e><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
4bd70: 2482 movel %d2,%a2@
return RTEMS_SUCCESSFUL;
4bd72: 4280 clrl %d0 4bd74: 600a bras 4bd80 <rtems_string_to_unsigned_long+0x70>
{
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
4bd76: 7009 moveq #9,%d0 4bd78: 6006 bras 4bd80 <rtems_string_to_unsigned_long+0x70>
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
4bd7a: 700b moveq #11,%d0 4bd7c: 6002 bras 4bd80 <rtems_string_to_unsigned_long+0x70>
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
4bd7e: 700a moveq #10,%d0
*n = result;
return RTEMS_SUCCESSFUL;
}
4bd80: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4bd86: 4e5e unlk %fp
...
0004bc80 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
4bc80: 4e56 ffe4 linkw %fp,#-28 4bc84: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 4bc88: 282e 0008 movel %fp@(8),%d4 4bc8c: 246e 000c moveal %fp@(12),%a2 4bc90: 266e 0010 moveal %fp@(16),%a3
unsigned long long result;
char *end;
if ( !n )
4bc94: 4a8a tstl %a2
4bc96: 6764 beqs 4bcfc <rtems_string_to_unsigned_long_long+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
4bc98: 4eb9 0004 d90c jsr 4d90c <__errno> 4bc9e: 2040 moveal %d0,%a0
*n = 0;
4bca0: 4280 clrl %d0 4bca2: 4281 clrl %d1
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
4bca4: 4290 clrl %a0@
*n = 0;
4bca6: 2480 movel %d0,%a2@ 4bca8: 2541 0004 movel %d1,%a2@(4)
result = strtoull( s, &end, base );
4bcac: 2f2e 0014 movel %fp@(20),%sp@- 4bcb0: 486e fffc pea %fp@(-4) 4bcb4: 2f04 movel %d4,%sp@- 4bcb6: 4eb9 0005 0870 jsr 50870 <strtoull>
if ( endptr )
4bcbc: 4fef 000c lea %sp@(12),%sp
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
4bcc0: 2400 movel %d0,%d2 4bcc2: 2601 movel %d1,%d3
if ( endptr )
4bcc4: 4a8b tstl %a3
4bcc6: 6704 beqs 4bccc <rtems_string_to_unsigned_long_long+0x4c>
*endptr = end;
4bcc8: 26ae fffc movel %fp@(-4),%a3@
if ( end == s )
4bccc: b8ae fffc cmpl %fp@(-4),%d4
4bcd0: 672e beqs 4bd00 <rtems_string_to_unsigned_long_long+0x80>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4bcd2: 4eb9 0004 d90c jsr 4d90c <__errno> 4bcd8: 7222 moveq #34,%d1 4bcda: 2040 moveal %d0,%a0 4bcdc: b290 cmpl %a0@,%d1
4bcde: 6612 bnes 4bcf2 <rtems_string_to_unsigned_long_long+0x72>
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
4bce0: 70ff moveq #-1,%d0 4bce2: 72ff moveq #-1,%d1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4bce4: 78ff moveq #-1,%d4 4bce6: 7afd moveq #-3,%d5
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
4bce8: d283 addl %d3,%d1 4bcea: d182 addxl %d2,%d0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4bcec: 9a81 subl %d1,%d5 4bcee: 9980 subxl %d0,%d4
4bcf0: 6512 bcss 4bd04 <rtems_string_to_unsigned_long_long+0x84><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
4bcf2: 4280 clrl %d0
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
4bcf4: 2482 movel %d2,%a2@ 4bcf6: 2543 0004 movel %d3,%a2@(4)
return RTEMS_SUCCESSFUL;
4bcfa: 600a bras 4bd06 <rtems_string_to_unsigned_long_long+0x86>
{
unsigned long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
4bcfc: 7009 moveq #9,%d0 4bcfe: 6006 bras 4bd06 <rtems_string_to_unsigned_long_long+0x86>
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
4bd00: 700b moveq #11,%d0 4bd02: 6002 bras 4bd06 <rtems_string_to_unsigned_long_long+0x86>
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
4bd04: 700a moveq #10,%d0
*n = result;
return RTEMS_SUCCESSFUL;
}
4bd06: 4cee 0c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a3
4bd0c: 4e5e unlk %fp <== NOT EXECUTED
0004258c <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
4258c: 4e56 fe3c linkw %fp,#-452 42590: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 42594: 2e2e 0008 movel %fp@(8),%d7
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
42598: 2f07 movel %d7,%sp@- 4259a: 4eb9 0004 fddc jsr 4fddc <strlen> 425a0: 4297 clrl %sp@ 425a2: 486e ffe8 pea %fp@(-24) 425a6: 42a7 clrl %sp@- 425a8: 2f00 movel %d0,%sp@- 425aa: 2f07 movel %d7,%sp@- 425ac: 4eb9 0004 2fcc jsr 42fcc <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
425b2: 4fef 0014 lea %sp@(20),%sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
425b6: 2800 movel %d0,%d4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
425b8: 6600 01a8 bnew 42762 <rtems_tarfs_load+0x1d6>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
425bc: 202e fff4 movel %fp@(-12),%d0 425c0: 0c80 0005 f830 cmpil #391216,%d0
425c6: 6710 beqs 425d8 <rtems_tarfs_load+0x4c>
425c8: 0c80 0006 0080 cmpil #393344,%d0 425ce: 6600 0192 bnew 42762 <rtems_tarfs_load+0x1d6>
425d2: 6004 bras 425d8 <rtems_tarfs_load+0x4c> <== NOT EXECUTED
425d4: 2443 moveal %d3,%a2 425d6: 602e bras 42606 <rtems_tarfs_load+0x7a>
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
425d8: 2c0e movel %fp,%d6
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
425da: 2a0e movel %fp,%d5
* - 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);
425dc: 240e movel %fp,%d2
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
425de: 95ca subal %a2,%a2
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
425e0: 0686 ffff ff70 addil #-144,%d6 425e6: 4bf9 0004 fee4 lea 4fee4 <strncpy>,%a5
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
425ec: 47f9 0004 94e8 lea 494e8 <_rtems_octal2ulong>,%a3
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
425f2: 0685 ffff ffd4 addil #-44,%d5
* - 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);
425f8: 0682 ffff fe70 addil #-400,%d2 425fe: 2d44 fe6c movel %d4,%fp@(-404) 42602: 2d47 fe66 movel %d7,%fp@(-410)
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
42606: 260a movel %a2,%d3 42608: 0683 0000 0200 addil #512,%d3 4260e: b6ae 0010 cmpl %fp@(16),%d3 42612: 6200 0152 bhiw 42766 <rtems_tarfs_load+0x1da>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
42616: 4878 0005 pea 5 <COMPARE>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
4261a: d5ee 000c addal %fp@(12),%a2
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
4261e: 4879 0005 f878 pea 5f878 <IMFS_ops+0x48> 42624: 486a 0101 pea %a2@(257) 42628: 4eb9 0004 fdf4 jsr 4fdf4 <strncmp> 4262e: 4fef 000c lea %sp@(12),%sp 42632: 4a80 tstl %d0 42634: 6600 0130 bnew 42766 <rtems_tarfs_load+0x1da>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
42638: 4878 0063 pea 63 <DBL_MANT_DIG+0x2e> 4263c: 2f0a movel %a2,%sp@- 4263e: 2f06 movel %d6,%sp@- 42640: 4e95 jsr %a5@
filename[MAX_NAME_FIELD_SIZE] = '\0';
42642: 4200 clrb %d0 42644: 1d40 ffd3 moveb %d0,%fp@(-45)
linkflag = hdr_ptr[156];
42648: 122a 009c moveb %a2@(156),%d1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
4264c: 4878 0008 pea 8 <DIVIDE_BY_ZERO> 42650: 486a 0064 pea %a2@(100)
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
42654: 1d41 fe6b moveb %d1,%fp@(-405)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
42658: 4e93 jsr %a3@
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
4265a: 4878 000c pea c <OPER1>
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);
4265e: 2800 movel %d0,%d4
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
42660: 486a 007c pea %a2@(124) 42664: 4e93 jsr %a3@
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
42666: 4878 0008 pea 8 <DIVIDE_BY_ZERO>
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);
4266a: 2840 moveal %d0,%a4
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
4266c: 486a 0094 pea %a2@(148) 42670: 4e93 jsr %a3@
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
42672: 4fef 0020 lea %sp@(32),%sp
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);
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
42676: 2e00 movel %d0,%d7
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
42678: 2e8a movel %a2,%sp@ 4267a: 4eb9 0004 952e jsr 4952e <_rtems_tar_header_checksum> 42680: 588f addql #4,%sp 42682: be80 cmpl %d0,%d7 42684: 6600 00e0 bnew 42766 <rtems_tarfs_load+0x1da>
* 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) {
42688: 4280 clrl %d0 4268a: 102e fe6b moveb %fp@(-405),%d0 4268e: 7235 moveq #53,%d1 42690: b280 cmpl %d0,%d1
42692: 6656 bnes 426ea <rtems_tarfs_load+0x15e>
strcpy(full_filename, mountpoint);
42694: 2f2e fe66 movel %fp@(-410),%sp@- 42698: 2f02 movel %d2,%sp@- 4269a: 4eb9 0004 f930 jsr 4f930 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
426a0: 2f02 movel %d2,%sp@- 426a2: 4eb9 0004 fddc jsr 4fddc <strlen> 426a8: 4fef 000c lea %sp@(12),%sp 426ac: 722f moveq #47,%d1 426ae: 41f6 0800 lea %fp@(00000000,%d0:l),%a0 426b2: 1028 fe6f moveb %a0@(-401),%d0 426b6: 49c0 extbl %d0 426b8: b280 cmpl %d0,%d1
426ba: 6710 beqs 426cc <rtems_tarfs_load+0x140> <== ALWAYS TAKEN
strcat(full_filename, "/");
426bc: 4879 0005 c7a9 pea 5c7a9 <_rodata_start+0x19> <== NOT EXECUTED 426c2: 2f02 movel %d2,%sp@- <== NOT EXECUTED 426c4: 4eb9 0004 f818 jsr 4f818 <strcat> <== NOT EXECUTED 426ca: 508f addql #8,%sp <== NOT EXECUTED
strcat(full_filename, filename);
426cc: 2f06 movel %d6,%sp@- 426ce: 2f02 movel %d2,%sp@- 426d0: 4eb9 0004 f818 jsr 4f818 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
426d6: 4878 01ff pea 1ff <DBL_MANT_DIG+0x1ca> 426da: 2f02 movel %d2,%sp@- 426dc: 4eb9 0004 3784 jsr 43784 <mkdir> 426e2: 4fef 0010 lea %sp@(16),%sp 426e6: 6000 feec braw 425d4 <rtems_tarfs_load+0x48>
* 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) {
426ea: 7230 moveq #48,%d1 426ec: b280 cmpl %d0,%d1 426ee: 6600 fee4 bnew 425d4 <rtems_tarfs_load+0x48>
const char *name;
loc = root_loc;
426f2: 4878 0014 pea 14 <OPER2> 426f6: 486e ffe8 pea %fp@(-24) 426fa: 2f05 movel %d5,%sp@- 426fc: 4eb9 0004 eda4 jsr 4eda4 <memcpy>
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
42702: 486e fffc pea %fp@(-4) 42706: 2f05 movel %d5,%sp@- 42708: 2f06 movel %d6,%sp@- 4270a: 4eb9 0004 9faa jsr 49faa <IMFS_evaluate_for_make> 42710: 4fef 0018 lea %sp@(24),%sp 42714: 4a80 tstl %d0
42716: 6636 bnes 4274e <rtems_tarfs_load+0x1c2> <== NEVER TAKEN
node = IMFS_create_node(
42718: 42a7 clrl %sp@-
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
4271a: 0284 0000 01ff andil #511,%d4
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
42720: 08c4 000f bset #15,%d4 42724: 2f04 movel %d4,%sp@- 42726: 2f2e fffc movel %fp@(-4),%sp@- 4272a: 4878 0006 pea 6 <EXTENDSFDF> 4272e: 2f05 movel %d5,%sp@- 42730: 4eb9 0004 9a64 jsr 49a64 <IMFS_create_node>
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];
42736: 4fef 0014 lea %sp@(20),%sp
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
4273a: 2040 moveal %d0,%a0
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];
4273c: 202e 000c movel %fp@(12),%d0 42740: d083 addl %d3,%d0
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
42742: 214c 0050 movel %a4,%a0@(80) 42746: 42a8 004c clrl %a0@(76)
node->info.linearfile.direct = &tar_image[offset];
4274a: 2140 0054 movel %d0,%a0@(84)
}
nblocks = (((file_size) + 511) & ~511) / 512;
4274e: 200c movel %a4,%d0 42750: 0680 0000 01ff addil #511,%d0
offset += 512 * nblocks;
42756: 0280 ffff fe00 andil #-512,%d0 4275c: d680 addl %d0,%d3 4275e: 6000 fe74 braw 425d4 <rtems_tarfs_load+0x48>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
return -1;
42762: 78ff moveq #-1,%d4 42764: 6004 bras 4276a <rtems_tarfs_load+0x1de> 42766: 282e fe6c movel %fp@(-404),%d4
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
4276a: 2004 movel %d4,%d0 4276c: 4cee 3cfc fe3c moveml %fp@(-452),%d2-%d7/%a2-%a5 42772: 4e5e unlk %fp
...
0004b8a0 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4b8a0: 4e56 ffe4 linkw %fp,#-28 4b8a4: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4b8a8: 262e 0008 movel %fp@(8),%d3 4b8ac: 282e 000c movel %fp@(12),%d4 4b8b0: 286e 0010 moveal %fp@(16),%a4
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
4b8b4: 4a8c tstl %a4 4b8b6: 6700 0104 beqw 4b9bc <rtems_task_mode+0x11c>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4b8ba: 2679 0005 d6f4 moveal 5d6f4 <_Per_CPU_Information+0xc>,%a3
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4b8c0: 4a2b 0074 tstb %a3@(116) 4b8c4: 57c2 seq %d2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4b8c6: 246b 00fc moveal %a3@(252),%a2
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4b8ca: 49c2 extbl %d2 4b8cc: 0282 0000 0100 andil #256,%d2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4b8d2: 4aab 007a tstl %a3@(122)
4b8d6: 6704 beqs 4b8dc <rtems_task_mode+0x3c>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4b8d8: 08c2 0009 bset #9,%d2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4b8dc: 4a2a 0008 tstb %a2@(8) 4b8e0: 57c5 seq %d5
old_mode |= _ISR_Get_level();
4b8e2: 4eb9 0004 8a14 jsr 48a14 <_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;
4b8e8: 49c5 extbl %d5 4b8ea: 0285 0000 0400 andil #1024,%d5 4b8f0: 8085 orl %d5,%d0
old_mode |= _ISR_Get_level();
4b8f2: 8082 orl %d2,%d0 4b8f4: 2880 movel %d0,%a4@
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4b8f6: 0804 0008 btst #8,%d4
4b8fa: 670c beqs 4b908 <rtems_task_mode+0x68>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4b8fc: 0803 0008 btst #8,%d3 4b900: 57c0 seq %d0 4b902: 4480 negl %d0 4b904: 1740 0074 moveb %d0,%a3@(116)
if ( mask & RTEMS_TIMESLICE_MASK ) {
4b908: 0804 0009 btst #9,%d4
4b90c: 671c beqs 4b92a <rtems_task_mode+0x8a>
if ( _Modes_Is_timeslice(mode_set) ) {
4b90e: 0803 0009 btst #9,%d3
4b912: 6712 beqs 4b926 <rtems_task_mode+0x86>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4b914: 41f9 0005 d510 lea 5d510 <_Thread_Ticks_per_timeslice>,%a0
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) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4b91a: 7001 moveq #1,%d0
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4b91c: 2750 0076 movel %a0@,%a3@(118)
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) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4b920: 2740 007a movel %d0,%a3@(122) 4b924: 6004 bras 4b92a <rtems_task_mode+0x8a>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4b926: 42ab 007a clrl %a3@(122)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4b92a: 7007 moveq #7,%d0 4b92c: c084 andl %d4,%d0
4b92e: 6712 beqs 4b942 <rtems_task_mode+0xa2>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4b930: 40c0 movew %sr,%d0
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
4b932: 7207 moveq #7,%d1 4b934: c283 andl %d3,%d1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4b936: 0280 0000 f8ff andil #63743,%d0 4b93c: e189 lsll #8,%d1 4b93e: 8081 orl %d1,%d0 4b940: 46c0 movew %d0,%sr
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4b942: 0804 000a btst #10,%d4
4b946: 6740 beqs 4b988 <rtems_task_mode+0xe8>
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4b948: 4281 clrl %d1 4b94a: 122a 0008 moveb %a2@(8),%d1 4b94e: 4282 clrl %d2
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4b950: 0803 000a btst #10,%d3 4b954: 57c0 seq %d0 4b956: 4480 negl %d0
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 ) {
4b958: 1400 moveb %d0,%d2 4b95a: b282 cmpl %d2,%d1
4b95c: 672a beqs 4b988 <rtems_task_mode+0xe8>
asr->is_enabled = is_asr_enabled;
4b95e: 1540 0008 moveb %d0,%a2@(8)
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4b962: 203c 0000 0700 movel #1792,%d0 4b968: 40c1 movew %sr,%d1 4b96a: 8081 orl %d1,%d0 4b96c: 46c0 movew %d0,%sr
_signals = information->signals_pending;
4b96e: 202a 0016 movel %a2@(22),%d0
information->signals_pending = information->signals_posted;
4b972: 256a 0012 0016 movel %a2@(18),%a2@(22)
information->signals_posted = _signals;
4b978: 2540 0012 movel %d0,%a2@(18)
_ISR_Enable( _level );
4b97c: 46c1 movew %d1,%sr
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4b97e: 4aaa 0012 tstl %a2@(18) 4b982: 56c0 sne %d0 4b984: 4480 negl %d0 4b986: 6002 bras 4b98a <rtems_task_mode+0xea> 4b988: 4200 clrb %d0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4b98a: 7203 moveq #3,%d1 4b98c: b2b9 0005 d6a0 cmpl 5d6a0 <_System_state_Current>,%d1
4b992: 662c bnes 4b9c0 <rtems_task_mode+0x120>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4b994: 2079 0005 d6f4 moveal 5d6f4 <_Per_CPU_Information+0xc>,%a0
if ( are_signals_pending ||
4b99a: 4a00 tstb %d0
4b99c: 660e bnes 4b9ac <rtems_task_mode+0x10c>
4b99e: b1f9 0005 d6f8 cmpal 5d6f8 <_Per_CPU_Information+0x10>,%a0
4b9a4: 671a beqs 4b9c0 <rtems_task_mode+0x120>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4b9a6: 4a28 0074 tstb %a0@(116)
4b9aa: 6714 beqs 4b9c0 <rtems_task_mode+0x120> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
4b9ac: 7001 moveq #1,%d0 4b9ae: 13c0 0005 d700 moveb %d0,5d700 <_Per_CPU_Information+0x18>
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4b9b4: 4eb9 0004 78f8 jsr 478f8 <_Thread_Dispatch> 4b9ba: 6004 bras 4b9c0 <rtems_task_mode+0x120>
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
4b9bc: 7009 moveq #9,%d0 4b9be: 6002 bras 4b9c2 <rtems_task_mode+0x122>
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
4b9c0: 4280 clrl %d0
}
4b9c2: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4
4b9c8: 4e5e unlk %fp <== NOT EXECUTED
0004952c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4952c: 4e56 fffc linkw %fp,#-4 49530: 2f0a movel %a2,%sp@- 49532: 246e 0010 moveal %fp@(16),%a2 49536: 2f02 movel %d2,%sp@- 49538: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4953c: 670c beqs 4954a <rtems_task_set_priority+0x1e>
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
4953e: 4280 clrl %d0 49540: 1039 0005 f572 moveb 5f572 <rtems_maximum_priority>,%d0 49546: b082 cmpl %d2,%d0
49548: 654e bcss 49598 <rtems_task_set_priority+0x6c>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4954a: 4a8a tstl %a2
4954c: 674e beqs 4959c <rtems_task_set_priority+0x70>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4954e: 486e fffc pea %fp@(-4) 49552: 2f2e 0008 movel %fp@(8),%sp@- 49556: 4eb9 0004 b4f4 jsr 4b4f4 <_Thread_Get>
switch ( location ) {
4955c: 508f addql #8,%sp
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4955e: 2040 moveal %d0,%a0
switch ( location ) {
49560: 4aae fffc tstl %fp@(-4)
49564: 663a bnes 495a0 <rtems_task_set_priority+0x74>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
49566: 24a8 0014 movel %a0@(20),%a2@
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4956a: 4a82 tstl %d2
4956c: 6720 beqs 4958e <rtems_task_set_priority+0x62>
the_thread->real_priority = new_priority;
4956e: 2142 0018 movel %d2,%a0@(24)
if ( the_thread->resource_count == 0 ||
49572: 4aa8 001c tstl %a0@(28)
49576: 6706 beqs 4957e <rtems_task_set_priority+0x52>
49578: b4a8 0014 cmpl %a0@(20),%d2
4957c: 6410 bccs 4958e <rtems_task_set_priority+0x62> <== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4957e: 42a7 clrl %sp@- 49580: 2f02 movel %d2,%sp@- 49582: 2f08 movel %a0,%sp@- 49584: 4eb9 0004 b0b0 jsr 4b0b0 <_Thread_Change_priority> 4958a: 4fef 000c lea %sp@(12),%sp
}
_Thread_Enable_dispatch();
4958e: 4eb9 0004 b4ce jsr 4b4ce <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
49594: 4280 clrl %d0 49596: 600a bras 495a2 <rtems_task_set_priority+0x76>
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
49598: 7013 moveq #19,%d0 4959a: 6006 bras 495a2 <rtems_task_set_priority+0x76>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
4959c: 7009 moveq #9,%d0 4959e: 6002 bras 495a2 <rtems_task_set_priority+0x76>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
495a0: 7004 moveq #4,%d0
}
495a2: 242e fff4 movel %fp@(-12),%d2 495a6: 246e fff8 moveal %fp@(-8),%a2 495aa: 4e5e unlk %fp
...
000468d4 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
468d4: 4e56 fffc linkw %fp,#-4 468d8: 2f0a movel %a2,%sp@- 468da: 246e 0010 moveal %fp@(16),%a2 468de: 2f02 movel %d2,%sp@- 468e0: 242e 000c movel %fp@(12),%d2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
468e4: 6742 beqs 46928 <rtems_task_variable_get+0x54>
return RTEMS_INVALID_ADDRESS;
if ( !result )
468e6: 4a8a tstl %a2
468e8: 673e beqs 46928 <rtems_task_variable_get+0x54> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
468ea: 486e fffc pea %fp@(-4) 468ee: 2f2e 0008 movel %fp@(8),%sp@- 468f2: 4eb9 0004 8634 jsr 48634 <_Thread_Get>
switch (location) {
468f8: 508f addql #8,%sp 468fa: 4aae fffc tstl %fp@(-4)
468fe: 662c bnes 4692c <rtems_task_variable_get+0x58>
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
46900: 2240 moveal %d0,%a1 46902: 2069 0108 moveal %a1@(264),%a0
while (tvp) {
46906: 6016 bras 4691e <rtems_task_variable_get+0x4a>
if (tvp->ptr == ptr) {
46908: b4a8 0004 cmpl %a0@(4),%d2
4690c: 660e bnes 4691c <rtems_task_variable_get+0x48>
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
4690e: 24a8 000c movel %a0@(12),%a2@
_Thread_Enable_dispatch();
46912: 4eb9 0004 860e jsr 4860e <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
46918: 4280 clrl %d0 4691a: 6012 bras 4692e <rtems_task_variable_get+0x5a>
}
tvp = (rtems_task_variable_t *)tvp->next;
4691c: 2050 moveal %a0@,%a0
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
4691e: 4a88 tstl %a0
46920: 66e6 bnes 46908 <rtems_task_variable_get+0x34>
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
46922: 4eb9 0004 860e jsr 4860e <_Thread_Enable_dispatch>
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
if ( !result )
return RTEMS_INVALID_ADDRESS;
46928: 7009 moveq #9,%d0 4692a: 6002 bras 4692e <rtems_task_variable_get+0x5a>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
4692c: 7004 moveq #4,%d0
}
4692e: 242e fff4 movel %fp@(-12),%d2 46932: 246e fff8 moveal %fp@(-8),%a2 46936: 4e5e unlk %fp
...
0004692c <rtems_task_wake_when>:
*/
rtems_status_code rtems_task_wake_when(
rtems_time_of_day *time_buffer
)
{
4692c: 4e56 0000 linkw %fp,#0 46930: 2f0a movel %a2,%sp@- 46932: 246e 0008 moveal %fp@(8),%a2
Watchdog_Interval seconds;
if ( !_TOD_Is_set )
46936: 4a39 0005 eb20 tstb 5eb20 <_TOD_Is_set> 4693c: 6700 0096 beqw 469d4 <rtems_task_wake_when+0xa8>
return RTEMS_NOT_DEFINED;
if ( !time_buffer )
46940: 4a8a tstl %a2 46942: 6700 0094 beqw 469d8 <rtems_task_wake_when+0xac>
return RTEMS_INVALID_ADDRESS;
time_buffer->ticks = 0;
46946: 42aa 0018 clrl %a2@(24)
if ( !_TOD_Validate( time_buffer ) )
4694a: 2f0a movel %a2,%sp@- 4694c: 4eb9 0004 5de0 jsr 45de0 <_TOD_Validate> 46952: 588f addql #4,%sp 46954: 4a00 tstb %d0 46956: 6700 0084 beqw 469dc <rtems_task_wake_when+0xb0>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( time_buffer );
4695a: 2f0a movel %a2,%sp@- 4695c: 4eb9 0004 5d44 jsr 45d44 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
46962: 588f addql #4,%sp
time_buffer->ticks = 0;
if ( !_TOD_Validate( time_buffer ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( time_buffer );
46964: 2440 moveal %d0,%a2
if ( seconds <= _TOD_Seconds_since_epoch() )
46966: b0b9 0005 eb9a cmpl 5eb9a <_TOD_Now>,%d0
4696c: 636e blss 469dc <rtems_task_wake_when+0xb0> <== NEVER TAKEN
4696e: 2039 0005 eb10 movel 5eb10 <_Thread_Dispatch_disable_level>,%d0 46974: 5280 addql #1,%d0 46976: 23c0 0005 eb10 movel %d0,5eb10 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_CLOCK;
_Thread_Disable_dispatch();
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME );
4697c: 4878 0010 pea 10 <INVALID_OPERATION> 46980: 2f39 0005 ecac movel 5ecac <_Per_CPU_Information+0xc>,%sp@- 46986: 4eb9 0004 8dc4 jsr 48dc4 <_Thread_Set_state>
_Watchdog_Initialize(
&_Thread_Executing->Timer,
_Thread_Delay_ended,
_Thread_Executing->Object.id,
4698c: 2079 0005 ecac moveal 5ecac <_Per_CPU_Information+0xc>,%a0
NULL
);
_Watchdog_Insert_seconds(
46992: 95f9 0005 eb9a subal 5eb9a <_TOD_Now>,%a2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
46998: 223c 0004 84e4 movel #296164,%d1
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
_Thread_Disable_dispatch();
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME );
_Watchdog_Initialize(
4699e: 2028 0008 movel %a0@(8),%d0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
469a2: 42a8 0050 clrl %a0@(80)
the_watchdog->routine = routine; the_watchdog->id = id;
469a6: 2140 0068 movel %d0,%a0@(104)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
469aa: 2141 0064 movel %d1,%a0@(100)
the_watchdog->id = id; the_watchdog->user_data = user_data;
469ae: 42a8 006c clrl %a0@(108)
&_Thread_Executing->Timer,
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_seconds(
469b2: 214a 0054 movel %a2,%a0@(84)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
469b6: 4868 0048 pea %a0@(72) 469ba: 4879 0005 ebc4 pea 5ebc4 <_Watchdog_Seconds_chain> 469c0: 4eb9 0004 9314 jsr 49314 <_Watchdog_Insert>
&_Thread_Executing->Timer,
seconds - _TOD_Seconds_since_epoch()
);
_Thread_Enable_dispatch();
469c6: 4eb9 0004 865e jsr 4865e <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
469cc: 4fef 0010 lea %sp@(16),%sp 469d0: 4280 clrl %d0 469d2: 600a bras 469de <rtems_task_wake_when+0xb2>
)
{
Watchdog_Interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
469d4: 700b moveq #11,%d0 469d6: 6006 bras 469de <rtems_task_wake_when+0xb2>
if ( !time_buffer )
return RTEMS_INVALID_ADDRESS;
469d8: 7009 moveq #9,%d0 469da: 6002 bras 469de <rtems_task_wake_when+0xb2>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( time_buffer );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
469dc: 7014 moveq #20,%d0
&_Thread_Executing->Timer,
seconds - _TOD_Seconds_since_epoch()
);
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
469de: 246e fffc moveal %fp@(-4),%a2 469e2: 4e5e unlk %fp
...
00044f00 <rtems_termios_baud_to_index>:
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
44f00: 7209 moveq #9,%d1
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
44f02: 4e56 0000 linkw %fp,#0 44f06: 202e 0008 movel %fp@(8),%d0
int baud_index;
switch (termios_baud) {
44f0a: b280 cmpl %d0,%d1 44f0c: 6700 00c4 beqw 44fd2 <rtems_termios_baud_to_index+0xd2>
44f10: 6d50 blts 44f62 <rtems_termios_baud_to_index+0x62>
44f12: 123c 0004 moveb #4,%d1 44f16: b280 cmpl %d0,%d1 44f18: 6700 00a4 beqw 44fbe <rtems_termios_baud_to_index+0xbe>
44f1c: 6d28 blts 44f46 <rtems_termios_baud_to_index+0x46>
44f1e: 123c 0001 moveb #1,%d1 44f22: b280 cmpl %d0,%d1 44f24: 6700 00dc beqw 45002 <rtems_termios_baud_to_index+0x102>
44f28: 6d0a blts 44f34 <rtems_termios_baud_to_index+0x34>
44f2a: 4a80 tstl %d0 44f2c: 6700 0084 beqw 44fb2 <rtems_termios_baud_to_index+0xb2> 44f30: 6000 00cc braw 44ffe <rtems_termios_baud_to_index+0xfe> 44f34: 7202 moveq #2,%d1 44f36: b280 cmpl %d0,%d1
44f38: 677c beqs 44fb6 <rtems_termios_baud_to_index+0xb6>
44f3a: 123c 0003 moveb #3,%d1 44f3e: b280 cmpl %d0,%d1 44f40: 6600 00bc bnew 44ffe <rtems_termios_baud_to_index+0xfe> 44f44: 6074 bras 44fba <rtems_termios_baud_to_index+0xba> 44f46: 7206 moveq #6,%d1 44f48: b280 cmpl %d0,%d1
44f4a: 677a beqs 44fc6 <rtems_termios_baud_to_index+0xc6> 44f4c: 6e74 bgts 44fc2 <rtems_termios_baud_to_index+0xc2>
44f4e: 123c 0007 moveb #7,%d1 44f52: b280 cmpl %d0,%d1
44f54: 6774 beqs 44fca <rtems_termios_baud_to_index+0xca>
44f56: 123c 0008 moveb #8,%d1 44f5a: b280 cmpl %d0,%d1 44f5c: 6600 00a0 bnew 44ffe <rtems_termios_baud_to_index+0xfe> 44f60: 606c bras 44fce <rtems_termios_baud_to_index+0xce> 44f62: 720e moveq #14,%d1 44f64: b280 cmpl %d0,%d1
44f66: 677e beqs 44fe6 <rtems_termios_baud_to_index+0xe6> 44f68: 6d1c blts 44f86 <rtems_termios_baud_to_index+0x86>
44f6a: 123c 000b moveb #11,%d1 44f6e: b280 cmpl %d0,%d1
44f70: 6768 beqs 44fda <rtems_termios_baud_to_index+0xda> 44f72: 6e62 bgts 44fd6 <rtems_termios_baud_to_index+0xd6>
44f74: 123c 000c moveb #12,%d1 44f78: b280 cmpl %d0,%d1
44f7a: 6762 beqs 44fde <rtems_termios_baud_to_index+0xde>
44f7c: 123c 000d moveb #13,%d1 44f80: b280 cmpl %d0,%d1
44f82: 667a bnes 44ffe <rtems_termios_baud_to_index+0xfe><== NEVER TAKEN
44f84: 605c bras 44fe2 <rtems_termios_baud_to_index+0xe2> 44f86: 0c80 0000 1002 cmpil #4098,%d0
44f8c: 6764 beqs 44ff2 <rtems_termios_baud_to_index+0xf2> 44f8e: 6e10 bgts 44fa0 <rtems_termios_baud_to_index+0xa0>
44f90: 720f moveq #15,%d1 44f92: b280 cmpl %d0,%d1
44f94: 6754 beqs 44fea <rtems_termios_baud_to_index+0xea>
44f96: 0c80 0000 1001 cmpil #4097,%d0
44f9c: 6660 bnes 44ffe <rtems_termios_baud_to_index+0xfe><== NEVER TAKEN
44f9e: 604e bras 44fee <rtems_termios_baud_to_index+0xee> 44fa0: 0c80 0000 1003 cmpil #4099,%d0
44fa6: 674e beqs 44ff6 <rtems_termios_baud_to_index+0xf6>
44fa8: 0c80 0000 1004 cmpil #4100,%d0
44fae: 664e bnes 44ffe <rtems_termios_baud_to_index+0xfe><== NEVER TAKEN
44fb0: 6048 bras 44ffa <rtems_termios_baud_to_index+0xfa>
case B0: baud_index = 0; break;
44fb2: 4280 clrl %d0 44fb4: 604e bras 45004 <rtems_termios_baud_to_index+0x104>
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
44fb6: 7002 moveq #2,%d0 44fb8: 604a bras 45004 <rtems_termios_baud_to_index+0x104>
case B110: baud_index = 3; break;
44fba: 7003 moveq #3,%d0 44fbc: 6046 bras 45004 <rtems_termios_baud_to_index+0x104>
case B134: baud_index = 4; break;
44fbe: 7004 moveq #4,%d0 44fc0: 6042 bras 45004 <rtems_termios_baud_to_index+0x104>
case B150: baud_index = 5; break;
44fc2: 7005 moveq #5,%d0 44fc4: 603e bras 45004 <rtems_termios_baud_to_index+0x104>
case B200: baud_index = 6; break;
44fc6: 7006 moveq #6,%d0 44fc8: 603a bras 45004 <rtems_termios_baud_to_index+0x104>
case B300: baud_index = 7; break;
44fca: 7007 moveq #7,%d0 44fcc: 6036 bras 45004 <rtems_termios_baud_to_index+0x104>
case B600: baud_index = 8; break;
44fce: 7008 moveq #8,%d0 44fd0: 6032 bras 45004 <rtems_termios_baud_to_index+0x104>
case B1200: baud_index = 9; break;
44fd2: 7009 moveq #9,%d0 44fd4: 602e bras 45004 <rtems_termios_baud_to_index+0x104>
case B1800: baud_index = 10; break;
44fd6: 700a moveq #10,%d0 44fd8: 602a bras 45004 <rtems_termios_baud_to_index+0x104>
case B2400: baud_index = 11; break;
44fda: 700b moveq #11,%d0 44fdc: 6026 bras 45004 <rtems_termios_baud_to_index+0x104>
case B4800: baud_index = 12; break;
44fde: 700c moveq #12,%d0 44fe0: 6022 bras 45004 <rtems_termios_baud_to_index+0x104>
case B9600: baud_index = 13; break;
44fe2: 700d moveq #13,%d0 44fe4: 601e bras 45004 <rtems_termios_baud_to_index+0x104>
case B19200: baud_index = 14; break;
44fe6: 700e moveq #14,%d0 44fe8: 601a bras 45004 <rtems_termios_baud_to_index+0x104>
case B38400: baud_index = 15; break;
44fea: 700f moveq #15,%d0 44fec: 6016 bras 45004 <rtems_termios_baud_to_index+0x104>
case B57600: baud_index = 16; break;
44fee: 7010 moveq #16,%d0 44ff0: 6012 bras 45004 <rtems_termios_baud_to_index+0x104>
case B115200: baud_index = 17; break;
44ff2: 7011 moveq #17,%d0 44ff4: 600e bras 45004 <rtems_termios_baud_to_index+0x104>
case B230400: baud_index = 18; break;
44ff6: 7012 moveq #18,%d0 44ff8: 600a bras 45004 <rtems_termios_baud_to_index+0x104>
case B460800: baud_index = 19; break;
44ffa: 7013 moveq #19,%d0 44ffc: 6006 bras 45004 <rtems_termios_baud_to_index+0x104>
default: baud_index = -1; break;
44ffe: 70ff moveq #-1,%d0 45000: 6002 bras 45004 <rtems_termios_baud_to_index+0x104>
{
int baud_index;
switch (termios_baud) {
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
45002: 7001 moveq #1,%d0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
45004: 4e5e unlk %fp <== NOT EXECUTED
00043c0c <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
43c0c: 4e56 fff4 linkw %fp,#-12 43c10: 48d7 1c00 moveml %a2-%a4,%sp@ 43c14: 266e 0008 moveal %fp@(8),%a3
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
43c18: 49f9 0004 5854 lea 45854 <rtems_semaphore_obtain>,%a4
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
43c1e: 2053 moveal %a3@,%a0 43c20: 2468 0034 moveal %a0@(52),%a2
rtems_status_code sc;
sc = rtems_semaphore_obtain(
43c24: 42a7 clrl %sp@- 43c26: 42a7 clrl %sp@- 43c28: 2f39 0005 d44c movel 5d44c <rtems_termios_ttyMutex>,%sp@- 43c2e: 4e94 jsr %a4@
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
43c30: 4fef 000c lea %sp@(12),%sp 43c34: 4a80 tstl %d0
43c36: 667c bnes 43cb4 <rtems_termios_close+0xa8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
43c38: 202a 0008 movel %a2@(8),%d0 43c3c: 5380 subql #1,%d0 43c3e: 2540 0008 movel %d0,%a2@(8) 43c42: 6600 011c bnew 43d60 <rtems_termios_close+0x154>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
43c46: 202a 00cc movel %a2@(204),%d0 43c4a: eb88 lsll #5,%d0 43c4c: 0680 0005 cc14 addil #379924,%d0 43c52: 2240 moveal %d0,%a1 43c54: 2051 moveal %a1@,%a0 43c56: 4a88 tstl %a0
43c58: 6708 beqs 43c62 <rtems_termios_close+0x56>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
43c5a: 2f0a movel %a2,%sp@- 43c5c: 4e90 jsr %a0@ 43c5e: 588f addql #4,%sp 43c60: 6024 bras 43c86 <rtems_termios_close+0x7a>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
43c62: 42a7 clrl %sp@- 43c64: 42a7 clrl %sp@- 43c66: 2f2a 0018 movel %a2@(24),%sp@- 43c6a: 4e94 jsr %a4@
if (sc != RTEMS_SUCCESSFUL) {
43c6c: 4fef 000c lea %sp@(12),%sp 43c70: 4a80 tstl %d0
43c72: 6640 bnes 43cb4 <rtems_termios_close+0xa8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
43c74: 2f0a movel %a2,%sp@- 43c76: 4eba fb48 jsr %pc@(437c0 <drainOutput>)
rtems_semaphore_release (tty->osem);
43c7a: 2f2a 0018 movel %a2@(24),%sp@- 43c7e: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release> 43c84: 508f addql #8,%sp
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
43c86: 7002 moveq #2,%d0 43c88: b0aa 00b4 cmpl %a2@(180),%d0
43c8c: 662e bnes 43cbc <rtems_termios_close+0xb0>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
43c8e: 4878 0001 pea 1 <ADD> 43c92: 49f9 0004 5404 lea 45404 <rtems_event_send>,%a4 43c98: 2f2a 00c4 movel %a2@(196),%sp@- 43c9c: 4e94 jsr %a4@
if (sc != RTEMS_SUCCESSFUL)
43c9e: 508f addql #8,%sp 43ca0: 4a80 tstl %d0
43ca2: 6610 bnes 43cb4 <rtems_termios_close+0xa8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
43ca4: 4878 0001 pea 1 <ADD> 43ca8: 2f2a 00c8 movel %a2@(200),%sp@- 43cac: 4e94 jsr %a4@
if (sc != RTEMS_SUCCESSFUL)
43cae: 508f addql #8,%sp 43cb0: 4a80 tstl %d0
43cb2: 6708 beqs 43cbc <rtems_termios_close+0xb0> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
43cb4: 2f00 movel %d0,%sp@- <== NOT EXECUTED 43cb6: 4eb9 0004 5ef8 jsr 45ef8 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
43cbc: 206a 009c moveal %a2@(156),%a0 43cc0: 4a88 tstl %a0
43cc2: 6710 beqs 43cd4 <rtems_termios_close+0xc8>
(*tty->device.lastClose)(tty->major, tty->minor, arg);
43cc4: 2f0b movel %a3,%sp@- 43cc6: 2f2a 0010 movel %a2@(16),%sp@- 43cca: 2f2a 000c movel %a2@(12),%sp@- 43cce: 4e90 jsr %a0@ 43cd0: 4fef 000c lea %sp@(12),%sp
if (tty->forw == NULL) {
43cd4: 2052 moveal %a2@,%a0 43cd6: 4a88 tstl %a0
43cd8: 6610 bnes 43cea <rtems_termios_close+0xde>
rtems_termios_ttyTail = tty->back;
43cda: 206a 0004 moveal %a2@(4),%a0 43cde: 23c8 0005 d450 movel %a0,5d450 <rtems_termios_ttyTail>
if ( rtems_termios_ttyTail != NULL ) {
43ce4: 670a beqs 43cf0 <rtems_termios_close+0xe4>
rtems_termios_ttyTail->forw = NULL;
43ce6: 4290 clrl %a0@ 43ce8: 6006 bras 43cf0 <rtems_termios_close+0xe4>
}
} else {
tty->forw->back = tty->back;
43cea: 216a 0004 0004 movel %a2@(4),%a0@(4)
}
if (tty->back == NULL) {
43cf0: 206a 0004 moveal %a2@(4),%a0 43cf4: 4a88 tstl %a0
43cf6: 6610 bnes 43d08 <rtems_termios_close+0xfc>
rtems_termios_ttyHead = tty->forw;
43cf8: 2052 moveal %a2@,%a0 43cfa: 23c8 0005 d454 movel %a0,5d454 <rtems_termios_ttyHead>
if ( rtems_termios_ttyHead != NULL ) {
43d00: 6708 beqs 43d0a <rtems_termios_close+0xfe>
rtems_termios_ttyHead->back = NULL;
43d02: 42a8 0004 clrl %a0@(4) 43d06: 6002 bras 43d0a <rtems_termios_close+0xfe>
}
} else {
tty->back->forw = tty->forw;
43d08: 2092 movel %a2@,%a0@
}
rtems_semaphore_delete (tty->isem);
43d0a: 2f2a 0014 movel %a2@(20),%sp@- 43d0e: 47f9 0004 57b8 lea 457b8 <rtems_semaphore_delete>,%a3 43d14: 4e93 jsr %a3@
rtems_semaphore_delete (tty->osem);
43d16: 2f2a 0018 movel %a2@(24),%sp@- 43d1a: 4e93 jsr %a3@
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
43d1c: 2f2a 008c movel %a2@(140),%sp@- 43d20: 4e93 jsr %a3@
if ((tty->device.pollRead == NULL) ||
43d22: 4fef 000c lea %sp@(12),%sp 43d26: 4aaa 00a0 tstl %a2@(160)
43d2a: 6708 beqs 43d34 <rtems_termios_close+0x128>
43d2c: 7002 moveq #2,%d0 43d2e: b0aa 00b4 cmpl %a2@(180),%d0
43d32: 660c bnes 43d40 <rtems_termios_close+0x134>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
43d34: 2f2a 0068 movel %a2@(104),%sp@- 43d38: 4eb9 0004 57b8 jsr 457b8 <rtems_semaphore_delete> 43d3e: 588f addql #4,%sp
free (tty->rawInBuf.theBuf);
43d40: 2f2a 0058 movel %a2@(88),%sp@- 43d44: 47f9 0004 29ec lea 429ec <free>,%a3 43d4a: 4e93 jsr %a3@
free (tty->rawOutBuf.theBuf);
43d4c: 2f2a 007c movel %a2@(124),%sp@- 43d50: 4e93 jsr %a3@
free (tty->cbuf);
43d52: 2f2a 001c movel %a2@(28),%sp@- 43d56: 4e93 jsr %a3@
free (tty);
43d58: 2f0a movel %a2,%sp@- 43d5a: 4e93 jsr %a3@ 43d5c: 4fef 0010 lea %sp@(16),%sp
} rtems_semaphore_release (rtems_termios_ttyMutex);
43d60: 2f39 0005 d44c movel 5d44c <rtems_termios_ttyMutex>,%sp@- 43d66: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
43d6c: 4cee 1c00 fff4 moveml %fp@(-12),%a2-%a4 43d72: 4280 clrl %d0
43d74: 4e5e unlk %fp <== NOT EXECUTED
00044f64 <rtems_termios_dequeue_characters>:
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
44f64: 4e56 0000 linkw %fp,#0
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
44f68: 202e 000c movel %fp@(12),%d0
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
44f6c: 206e 0008 moveal %fp@(8),%a0
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
44f70: d1a8 0090 addl %d0,%a0@(144)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
44f74: 7002 moveq #2,%d0 44f76: b0a8 00b4 cmpl %a0@(180),%d0
44f7a: 661c bnes 44f98 <rtems_termios_dequeue_characters+0x34>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
44f7c: 4878 0002 pea 2 <DOUBLE_FLOAT> 44f80: 2f28 00c8 movel %a0@(200),%sp@- 44f84: 4eb9 0004 5404 jsr 45404 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
44f8a: 508f addql #8,%sp 44f8c: 4a80 tstl %d0
44f8e: 672e beqs 44fbe <rtems_termios_dequeue_characters+0x5a><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
44f90: 2f00 movel %d0,%sp@- <== NOT EXECUTED 44f92: 4eb9 0004 5ef8 jsr 45ef8 <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
44f98: 7005 moveq #5,%d0 44f9a: b0a8 00cc cmpl %a0@(204),%d0
44f9e: 6612 bnes 44fb2 <rtems_termios_dequeue_characters+0x4e>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
44fa0: 2279 0005 ccc4 moveal 5ccc4 <rtems_termios_linesw+0xb4>,%a1 44fa6: 4a89 tstl %a1
44fa8: 6714 beqs 44fbe <rtems_termios_dequeue_characters+0x5a><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
44faa: 2f08 movel %a0,%sp@- 44fac: 4e91 jsr %a1@ 44fae: 588f addql #4,%sp 44fb0: 600c bras 44fbe <rtems_termios_dequeue_characters+0x5a>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
44fb2: 2d48 0008 movel %a0,%fp@(8)
}
44fb6: 4e5e unlk %fp
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
44fb8: 4ef9 0004 4d48 jmp 44d48 <rtems_termios_refill_transmitter>
}
44fbe: 4280 clrl %d0
44fc0: 4e5e unlk %fp <== NOT EXECUTED
00044a88 <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)
{
44a88: 4e56 ffd0 linkw %fp,#-48 44a8c: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 44a90: 246e 0008 moveal %fp@(8),%a2
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) {
44a94: 202a 00cc movel %a2@(204),%d0 44a98: eb88 lsll #5,%d0
* 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)
{
44a9a: 266e 000c moveal %fp@(12),%a3
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) {
44a9e: 0680 0005 cc20 addil #379936,%d0 44aa4: 2040 moveal %d0,%a0
* 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)
{
44aa6: 242e 0010 movel %fp@(16),%d2
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) {
44aaa: 4a90 tstl %a0@
44aac: 6630 bnes 44ade <rtems_termios_enqueue_raw_characters+0x56>
44aae: 2802 movel %d2,%d4 44ab0: 4282 clrl %d2
/*
* 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);
44ab2: 4bea 0030 lea %a2@(48),%a5
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,
44ab6: 49ea 004a lea %a2@(74),%a4
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) {
44aba: 4206 clrb %d6 44abc: 6000 01f4 braw 44cb2 <rtems_termios_enqueue_raw_characters+0x22a>
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
44ac0: 202a 00cc movel %a2@(204),%d0 44ac4: 5382 subql #1,%d2 44ac6: 2f0a movel %a2,%sp@- 44ac8: 121b moveb %a3@+,%d1 44aca: eb88 lsll #5,%d0 44acc: 49c1 extbl %d1 44ace: 0680 0005 cc20 addil #379936,%d0 44ad4: 2240 moveal %d0,%a1 44ad6: 2f01 movel %d1,%sp@- 44ad8: 2051 moveal %a1@,%a0 44ada: 4e90 jsr %a0@ 44adc: 508f addql #8,%sp
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--) {
44ade: 4a82 tstl %d2
44ae0: 66de bnes 44ac0 <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 )) {
44ae2: 4aaa 00e4 tstl %a2@(228) 44ae6: 6600 01e2 bnew 44cca <rtems_termios_enqueue_raw_characters+0x242> 44aea: 206a 00dc moveal %a2@(220),%a0 44aee: 4a88 tstl %a0 44af0: 6700 01d8 beqw 44cca <rtems_termios_enqueue_raw_characters+0x242>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
44af4: 2f2a 00e0 movel %a2@(224),%sp@- 44af8: 486a 0030 pea %a2@(48) 44afc: 4e90 jsr %a0@
tty->tty_rcvwakeup = 1;
44afe: 508f addql #8,%sp 44b00: 7001 moveq #1,%d0 44b02: 2540 00e4 movel %d0,%a2@(228) 44b06: 6000 01c4 braw 44ccc <rtems_termios_enqueue_raw_characters+0x244>
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
44b0a: 202a 00b8 movel %a2@(184),%d0
}
return 0;
}
while (len--) {
c = *buf++;
44b0e: 1e1b moveb %a3@+,%d7
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
44b10: 0800 0009 btst #9,%d0
44b14: 6740 beqs 44b56 <rtems_termios_enqueue_raw_characters+0xce>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
44b16: 4283 clrl %d3 44b18: 162a 004a moveb %a2@(74),%d3 44b1c: 4281 clrl %d1 44b1e: 122a 0049 moveb %a2@(73),%d1 44b22: 1007 moveb %d7,%d0 44b24: 49c0 extbl %d0 44b26: b680 cmpl %d0,%d3
44b28: 661e bnes 44b48 <rtems_termios_enqueue_raw_characters+0xc0>
if (c == tty->termios.c_cc[VSTART]) {
44b2a: b280 cmpl %d0,%d1
44b2c: 660a bnes 44b38 <rtems_termios_enqueue_raw_characters+0xb0><== ALWAYS TAKEN
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
44b2e: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44b32: 7210 moveq #16,%d1 <== NOT EXECUTED 44b34: b380 eorl %d1,%d0 <== NOT EXECUTED 44b36: 6008 bras 44b40 <rtems_termios_enqueue_raw_characters+0xb8><== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
44b38: 202a 00b8 movel %a2@(184),%d0 44b3c: 7a10 moveq #16,%d5 44b3e: 8085 orl %d5,%d0 44b40: 2540 00b8 movel %d0,%a2@(184)
* 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)
{
44b44: 7c01 moveq #1,%d6 44b46: 6012 bras 44b5a <rtems_termios_enqueue_raw_characters+0xd2>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
44b48: b280 cmpl %d0,%d1
44b4a: 660a bnes 44b56 <rtems_termios_enqueue_raw_characters+0xce><== ALWAYS TAKEN
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
44b4c: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44b50: 72ef moveq #-17,%d1 <== NOT EXECUTED 44b52: c081 andl %d1,%d0 <== NOT EXECUTED 44b54: 60ea bras 44b40 <rtems_termios_enqueue_raw_characters+0xb8><== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
44b56: 4a06 tstb %d6
44b58: 6750 beqs 44baa <rtems_termios_enqueue_raw_characters+0x122><== ALWAYS TAKEN
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
44b5a: 202a 00b8 movel %a2@(184),%d0 44b5e: 7a30 moveq #48,%d5 44b60: 7220 moveq #32,%d1 44b62: c085 andl %d5,%d0 44b64: b280 cmpl %d0,%d1 44b66: 6600 0148 bnew 44cb0 <rtems_termios_enqueue_raw_characters+0x228>
/* disable interrupts */
rtems_interrupt_disable(level);
44b6a: 203c 0000 0700 movel #1792,%d0 <== NOT EXECUTED 44b70: 40c3 movew %sr,%d3 <== NOT EXECUTED 44b72: 8083 orl %d3,%d0 <== NOT EXECUTED 44b74: 46c0 movew %d0,%sr <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
44b76: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44b7a: 7adf moveq #-33,%d5 <== NOT EXECUTED 44b7c: c085 andl %d5,%d0 <== NOT EXECUTED 44b7e: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
44b82: 4aaa 0094 tstl %a2@(148) <== NOT EXECUTED 44b86: 671c beqs 44ba4 <rtems_termios_enqueue_raw_characters+0x11c><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
44b88: 202a 0084 movel %a2@(132),%d0 <== 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)(
44b8c: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 44b90: d0aa 007c addl %a2@(124),%d0 <== NOT EXECUTED 44b94: 2f00 movel %d0,%sp@- <== NOT EXECUTED 44b96: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 44b9a: 206a 00a4 moveal %a2@(164),%a0 <== NOT EXECUTED 44b9e: 4e90 jsr %a0@ <== NOT EXECUTED 44ba0: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
44ba4: 46c3 movew %d3,%sr <== NOT EXECUTED 44ba6: 6000 0108 braw 44cb0 <rtems_termios_enqueue_raw_characters+0x228><== NOT EXECUTED
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
44baa: 222a 0060 movel %a2@(96),%d1 44bae: 5281 addql #1,%d1 44bb0: 202a 0064 movel %a2@(100),%d0 44bb4: 4c40 1003 remul %d0,%d3,%d1
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
44bb8: 203c 0000 0700 movel #1792,%d0 44bbe: 40c1 movew %sr,%d1 44bc0: 8081 orl %d1,%d0 44bc2: 46c0 movew %d0,%sr 44bc4: 2d41 fffc movel %d1,%fp@(-4)
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
44bc8: 206a 005c moveal %a2@(92),%a0 44bcc: 202a 0064 movel %a2@(100),%d0 44bd0: 9088 subl %a0,%d0 44bd2: 2240 moveal %d0,%a1 44bd4: d3c3 addal %d3,%a1
% tty->rawInBuf.Size) > tty->highwater) &&
44bd6: 2009 movel %a1,%d0 44bd8: 2a2a 0064 movel %a2@(100),%d5 44bdc: 4c45 0001 remul %d5,%d1,%d0 44be0: 2d45 fff8 movel %d5,%fp@(-8)
}
} 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)
44be4: b2aa 00c0 cmpl %a2@(192),%d1 44be8: 6300 008a blsw 44c74 <rtems_termios_enqueue_raw_characters+0x1ec>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
44bec: 202a 00b8 movel %a2@(184),%d0 <== 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) &&
44bf0: 0800 0000 btst #0,%d0 <== NOT EXECUTED 44bf4: 667e bnes 44c74 <rtems_termios_enqueue_raw_characters+0x1ec><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
44bf6: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44bfa: 7a01 moveq #1,%d5 <== NOT EXECUTED 44bfc: 8085 orl %d5,%d0 <== NOT EXECUTED 44bfe: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
44c02: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44c06: 0280 0000 0402 andil #1026,%d0 <== NOT EXECUTED 44c0c: 0c80 0000 0400 cmpil #1024,%d0 <== NOT EXECUTED 44c12: 6632 bnes 44c46 <rtems_termios_enqueue_raw_characters+0x1be><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
44c14: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44c18: 0800 0005 btst #5,%d0 <== NOT EXECUTED 44c1c: 6606 bnes 44c24 <rtems_termios_enqueue_raw_characters+0x19c><== NOT EXECUTED 44c1e: 4aaa 0094 tstl %a2@(148) <== NOT EXECUTED 44c22: 6650 bnes 44c74 <rtems_termios_enqueue_raw_characters+0x1ec><== 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;
44c24: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44c28: 7202 moveq #2,%d1 <== NOT EXECUTED 44c2a: 8081 orl %d1,%d0 <== NOT EXECUTED 44c2c: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
44c30: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 44c34: 2f0c movel %a4,%sp@- <== NOT EXECUTED 44c36: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 44c3a: 206a 00a4 moveal %a2@(164),%a0 <== NOT EXECUTED 44c3e: 4e90 jsr %a0@ <== NOT EXECUTED 44c40: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 44c44: 602e bras 44c74 <rtems_termios_enqueue_raw_characters+0x1ec><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
44c46: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44c4a: 0280 0000 0104 andil #260,%d0 <== NOT EXECUTED 44c50: 0c80 0000 0100 cmpil #256,%d0 <== NOT EXECUTED 44c56: 661c bnes 44c74 <rtems_termios_enqueue_raw_characters+0x1ec><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
44c58: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44c5c: 7a04 moveq #4,%d5 <== NOT EXECUTED 44c5e: 8085 orl %d5,%d0 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
44c60: 206a 00ac moveal %a2@(172),%a0 <== 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;
44c64: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
44c68: 4a88 tstl %a0 <== NOT EXECUTED 44c6a: 6708 beqs 44c74 <rtems_termios_enqueue_raw_characters+0x1ec><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
44c6c: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 44c70: 4e90 jsr %a0@ <== NOT EXECUTED 44c72: 588f addql #4,%sp <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
44c74: 202e fffc movel %fp@(-4),%d0 44c78: 46c0 movew %d0,%sr
if (newTail == tty->rawInBuf.Head) {
44c7a: 202a 005c movel %a2@(92),%d0 44c7e: b083 cmpl %d3,%d0
44c80: 6604 bnes 44c86 <rtems_termios_enqueue_raw_characters+0x1fe><== ALWAYS TAKEN
dropped++;
44c82: 5282 addql #1,%d2 <== NOT EXECUTED 44c84: 602a bras 44cb0 <rtems_termios_enqueue_raw_characters+0x228><== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
44c86: 206a 0058 moveal %a2@(88),%a0 44c8a: 1187 3800 moveb %d7,%a0@(00000000,%d3:l)
tty->rawInBuf.Tail = newTail;
44c8e: 2543 0060 movel %d3,%a2@(96)
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
44c92: 4aaa 00e4 tstl %a2@(228)
44c96: 6618 bnes 44cb0 <rtems_termios_enqueue_raw_characters+0x228><== NEVER TAKEN
44c98: 206a 00dc moveal %a2@(220),%a0 44c9c: 4a88 tstl %a0
44c9e: 6710 beqs 44cb0 <rtems_termios_enqueue_raw_characters+0x228><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
44ca0: 2f2a 00e0 movel %a2@(224),%sp@- <== NOT EXECUTED 44ca4: 2f0d movel %a5,%sp@- <== NOT EXECUTED 44ca6: 4e90 jsr %a0@ <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
44ca8: 508f addql #8,%sp <== NOT EXECUTED 44caa: 7201 moveq #1,%d1 <== NOT EXECUTED 44cac: 2541 00e4 movel %d1,%a2@(228) <== NOT EXECUTED
44cb0: 5384 subql #1,%d4
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
44cb2: 4a84 tstl %d4 44cb4: 6600 fe54 bnew 44b0a <rtems_termios_enqueue_raw_characters+0x82>
}
}
}
}
tty->rawInBufDropped += dropped;
44cb8: d5aa 0078 addl %d2,%a2@(120)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
44cbc: 2f2a 0068 movel %a2@(104),%sp@- 44cc0: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
return dropped;
44cc6: 588f addql #4,%sp 44cc8: 6002 bras 44ccc <rtems_termios_enqueue_raw_characters+0x244>
*/
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;
}
return 0;
44cca: 4282 clrl %d2 <== NOT EXECUTED
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
44ccc: 2002 movel %d2,%d0 44cce: 4cee 3cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a5
44cd4: 4e5e unlk %fp <== NOT EXECUTED
00043da0 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
43da0: 4e56 ffec linkw %fp,#-20 43da4: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 43da8: 266e 0008 moveal %fp@(8),%a3
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
43dac: 2053 moveal %a3@,%a0 43dae: 2468 0034 moveal %a0@(52),%a2
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
43db2: 286b 0008 moveal %a3@(8),%a4
rtems_status_code sc;
args->ioctl_return = 0;
43db6: 42ab 000c clrl %a3@(12)
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
43dba: 42a7 clrl %sp@- 43dbc: 42a7 clrl %sp@- 43dbe: 2f2a 0018 movel %a2@(24),%sp@- 43dc2: 4eb9 0004 5854 jsr 45854 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
43dc8: 4fef 000c lea %sp@(12),%sp
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
43dcc: 2400 movel %d0,%d2
if (sc != RTEMS_SUCCESSFUL) {
43dce: 6708 beqs 43dd8 <rtems_termios_ioctl+0x38> <== ALWAYS TAKEN
args->ioctl_return = sc;
43dd0: 2740 000c movel %d0,%a3@(12) <== NOT EXECUTED
return sc;
43dd4: 6000 02d0 braw 440a6 <rtems_termios_ioctl+0x306> <== NOT EXECUTED
}
switch (args->command) {
43dd8: 202b 0004 movel %a3@(4),%d0 43ddc: 7204 moveq #4,%d1 43dde: b280 cmpl %d0,%d1 43de0: 6700 0230 beqw 44012 <rtems_termios_ioctl+0x272>
43de4: 6514 bcss 43dfa <rtems_termios_ioctl+0x5a>
43de6: 7602 moveq #2,%d3 43de8: b680 cmpl %d0,%d3
43dea: 6774 beqs 43e60 <rtems_termios_ioctl+0xc0>
43dec: 6500 020a bcsw 43ff8 <rtems_termios_ioctl+0x258> 43df0: 123c 0001 moveb #1,%d1 43df4: b280 cmpl %d0,%d1
43df6: 662c bnes 43e24 <rtems_termios_ioctl+0x84> <== NEVER TAKEN
43df8: 604c bras 43e46 <rtems_termios_ioctl+0xa6> 43dfa: 0c80 4004 667f cmpil #1074030207,%d0 43e00: 6700 026e beqw 44070 <rtems_termios_ioctl+0x2d0>
43e04: 620a bhis 43e10 <rtems_termios_ioctl+0x70>
43e06: 7605 moveq #5,%d3 43e08: b680 cmpl %d0,%d3
43e0a: 6618 bnes 43e24 <rtems_termios_ioctl+0x84>
43e0c: 6000 01f2 braw 44000 <rtems_termios_ioctl+0x260> 43e10: 0c80 4004 741a cmpil #1074033690,%d0 43e16: 6700 024e beqw 44066 <rtems_termios_ioctl+0x2c6> 43e1a: 0c80 8004 741b cmpil #-2147191781,%d0 43e20: 6700 0200 beqw 44022 <rtems_termios_ioctl+0x282>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
43e24: 202a 00cc movel %a2@(204),%d0 43e28: eb88 lsll #5,%d0 43e2a: 0680 0005 cc28 addil #379944,%d0 43e30: 2240 moveal %d0,%a1 43e32: 2051 moveal %a1@,%a0 43e34: 4a88 tstl %a0 43e36: 6700 025c beqw 44094 <rtems_termios_ioctl+0x2f4>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
43e3a: 2f0b movel %a3,%sp@- 43e3c: 2f0a movel %a2,%sp@- 43e3e: 4e90 jsr %a0@ 43e40: 2400 movel %d0,%d2 43e42: 6000 01ae braw 43ff2 <rtems_termios_ioctl+0x252>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
43e46: 4878 0024 pea 24 <OPER2+0x10> 43e4a: 486a 0030 pea %a2@(48) 43e4e: 2f2b 0008 movel %a3@(8),%sp@- 43e52: 4eb9 0004 c54c jsr 4c54c <memcpy>
break;
43e58: 4fef 000c lea %sp@(12),%sp 43e5c: 6000 0238 braw 44096 <rtems_termios_ioctl+0x2f6>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
43e60: 4878 0024 pea 24 <OPER2+0x10> 43e64: 2f2b 0008 movel %a3@(8),%sp@- 43e68: 486a 0030 pea %a2@(48) 43e6c: 4eb9 0004 c54c jsr 4c54c <memcpy>
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
43e72: 202a 00b8 movel %a2@(184),%d0 43e76: 4fef 000c lea %sp@(12),%sp 43e7a: 0800 0009 btst #9,%d0
43e7e: 6760 beqs 43ee0 <rtems_termios_ioctl+0x140>
!(tty->termios.c_iflag & IXON)) {
43e80: 202a 0030 movel %a2@(48),%d0 43e84: 0280 0000 0400 andil #1024,%d0
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
43e8a: 6654 bnes 43ee0 <rtems_termios_ioctl+0x140>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
43e8c: 202a 00b8 movel %a2@(184),%d0 43e90: 0280 ffff fdef andil #-529,%d0 43e96: 2540 00b8 movel %d0,%a2@(184)
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
43e9a: 202a 00b8 movel %a2@(184),%d0 43e9e: 0800 0005 btst #5,%d0
43ea2: 673c beqs 43ee0 <rtems_termios_ioctl+0x140> <== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
43ea4: 203c 0000 0700 movel #1792,%d0 <== NOT EXECUTED 43eaa: 40c3 movew %sr,%d3 <== NOT EXECUTED 43eac: 8083 orl %d3,%d0 <== NOT EXECUTED 43eae: 46c0 movew %d0,%sr <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
43eb0: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 43eb4: 72df moveq #-33,%d1 <== NOT EXECUTED 43eb6: c081 andl %d1,%d0 <== NOT EXECUTED 43eb8: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
43ebc: 4aaa 0094 tstl %a2@(148) <== NOT EXECUTED 43ec0: 671c beqs 43ede <rtems_termios_ioctl+0x13e> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
43ec2: 202a 0084 movel %a2@(132),%d0 <== 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)(
43ec6: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 43eca: d0aa 007c addl %a2@(124),%d0 <== NOT EXECUTED 43ece: 2f00 movel %d0,%sp@- <== NOT EXECUTED 43ed0: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 43ed4: 206a 00a4 moveal %a2@(164),%a0 <== NOT EXECUTED 43ed8: 4e90 jsr %a0@ <== NOT EXECUTED 43eda: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
43ede: 46c3 movew %d3,%sr <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
43ee0: 202a 00b8 movel %a2@(184),%d0 43ee4: 0800 000a btst #10,%d0
43ee8: 6724 beqs 43f0e <rtems_termios_ioctl+0x16e>
43eea: 202a 0030 movel %a2@(48),%d0 43eee: 0280 0000 1000 andil #4096,%d0
43ef4: 6618 bnes 43f0e <rtems_termios_ioctl+0x16e> <== NEVER TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
43ef6: 202a 00b8 movel %a2@(184),%d0
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
43efa: 76fd moveq #-3,%d3
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
43efc: 0880 000a bclr #10,%d0 43f00: 2540 00b8 movel %d0,%a2@(184)
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
43f04: 202a 00b8 movel %a2@(184),%d0 43f08: c083 andl %d3,%d0 43f0a: 2540 00b8 movel %d0,%a2@(184)
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
43f0e: 202a 00b8 movel %a2@(184),%d0 43f12: 0800 0008 btst #8,%d0
43f16: 6736 beqs 43f4e <rtems_termios_ioctl+0x1ae> <== ALWAYS TAKEN
43f18: 4aaa 0038 tstl %a2@(56) <== NOT EXECUTED 43f1c: 6d30 blts 43f4e <rtems_termios_ioctl+0x1ae> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
43f1e: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 43f22: 0880 0008 bclr #8,%d0 <== NOT EXECUTED 43f26: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
43f2a: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 43f2e: 44c0 movew %d0,%ccr <== NOT EXECUTED 43f30: 6610 bnes 43f42 <rtems_termios_ioctl+0x1a2> <== NOT EXECUTED 43f32: 206a 00b0 moveal %a2@(176),%a0 <== NOT EXECUTED 43f36: 4a88 tstl %a0 <== NOT EXECUTED 43f38: 6708 beqs 43f42 <rtems_termios_ioctl+0x1a2> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
43f3a: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 43f3e: 4e90 jsr %a0@ <== NOT EXECUTED 43f40: 588f addql #4,%sp <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
43f42: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 43f46: 72fb moveq #-5,%d1 <== NOT EXECUTED 43f48: c081 andl %d1,%d0 <== NOT EXECUTED 43f4a: 2540 00b8 movel %d0,%a2@(184) <== 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) {
43f4e: 4aaa 0038 tstl %a2@(56)
43f52: 6c0c bges 43f60 <rtems_termios_ioctl+0x1c0> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
43f54: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 43f58: 08c0 0008 bset #8,%d0 <== NOT EXECUTED 43f5c: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
43f60: 222a 0030 movel %a2@(48),%d1 43f64: 0801 000c btst #12,%d1
43f68: 670c beqs 43f76 <rtems_termios_ioctl+0x1d6>
tty->flow_ctrl |= FL_MDXOF;
43f6a: 202a 00b8 movel %a2@(184),%d0 43f6e: 08c0 000a bset #10,%d0 43f72: 2540 00b8 movel %d0,%a2@(184)
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
43f76: 0801 000a btst #10,%d1
43f7a: 670c beqs 43f88 <rtems_termios_ioctl+0x1e8>
tty->flow_ctrl |= FL_MDXON;
43f7c: 202a 00b8 movel %a2@(184),%d0 43f80: 08c0 0009 bset #9,%d0 43f84: 2540 00b8 movel %d0,%a2@(184)
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) {
43f88: 7002 moveq #2,%d0 43f8a: c0aa 003c andl %a2@(60),%d0
43f8e: 663a bnes 43fca <rtems_termios_ioctl+0x22a>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
43f90: 4283 clrl %d3 43f92: 162a 0046 moveb %a2@(70),%d3
rtems_clock_get_ticks_per_second() / 10;
43f96: 4eb9 0004 5220 jsr 45220 <rtems_clock_get_ticks_per_second>
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
43f9c: 4c03 0800 mulsl %d3,%d0
rtems_clock_get_ticks_per_second() / 10;
43fa0: 760a moveq #10,%d3 43fa2: 4c43 0000 remul %d3,%d0,%d0
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] *
43fa6: 2540 0054 movel %d0,%a2@(84)
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
43faa: 4a2a 0046 tstb %a2@(70)
43fae: 6714 beqs 43fc4 <rtems_termios_ioctl+0x224>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
43fb0: 42aa 006c clrl %a2@(108)
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
43fb4: 2540 0070 movel %d0,%a2@(112)
if (tty->termios.c_cc[VMIN])
43fb8: 4a2a 0047 tstb %a2@(71)
43fbc: 6614 bnes 43fd2 <rtems_termios_ioctl+0x232>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
43fbe: 2540 0074 movel %d0,%a2@(116) 43fc2: 601a bras 43fde <rtems_termios_ioctl+0x23e>
} else {
if (tty->termios.c_cc[VMIN]) {
43fc4: 4a2a 0047 tstb %a2@(71)
43fc8: 670e beqs 43fd8 <rtems_termios_ioctl+0x238> <== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
43fca: 42aa 006c clrl %a2@(108)
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
43fce: 42aa 0070 clrl %a2@(112)
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
43fd2: 42aa 0074 clrl %a2@(116) 43fd6: 6006 bras 43fde <rtems_termios_ioctl+0x23e>
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
43fd8: 7001 moveq #1,%d0 43fda: 2540 006c movel %d0,%a2@(108)
}
}
}
if (tty->device.setAttributes)
43fde: 206a 00a8 moveal %a2@(168),%a0 43fe2: 4a88 tstl %a0 43fe4: 6700 00b0 beqw 44096 <rtems_termios_ioctl+0x2f6>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
43fe8: 486a 0030 pea %a2@(48) 43fec: 2f2a 0010 movel %a2@(16),%sp@- 43ff0: 4e90 jsr %a0@ 43ff2: 508f addql #8,%sp 43ff4: 6000 00a0 braw 44096 <rtems_termios_ioctl+0x2f6>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
43ff8: 2f0a movel %a2,%sp@- 43ffa: 4eba f7c4 jsr %pc@(437c0 <drainOutput>) 43ffe: 6062 bras 44062 <rtems_termios_ioctl+0x2c2>
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
44000: 2014 movel %a4@,%d0 44002: 222c 0004 movel %a4@(4),%d1 44006: 2540 00d4 movel %d0,%a2@(212) 4400a: 2541 00d8 movel %d1,%a2@(216)
break;
4400e: 6000 0086 braw 44096 <rtems_termios_ioctl+0x2f6>
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
44012: 2014 movel %a4@,%d0 44014: 222c 0004 movel %a4@(4),%d1 44018: 2540 00dc movel %d0,%a2@(220) 4401c: 2541 00e0 movel %d1,%a2@(224)
break;
44020: 6074 bras 44096 <rtems_termios_ioctl+0x2f6>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
44022: 202a 00cc movel %a2@(204),%d0 44026: eb88 lsll #5,%d0 44028: 0680 0005 cc14 addil #379924,%d0 4402e: 2240 moveal %d0,%a1 44030: 2051 moveal %a1@,%a0 44032: 4a88 tstl %a0
44034: 6708 beqs 4403e <rtems_termios_ioctl+0x29e>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
44036: 2f0a movel %a2,%sp@- 44038: 4e90 jsr %a0@ 4403a: 588f addql #4,%sp 4403c: 2400 movel %d0,%d2
}
tty->t_line=*(int*)(args->buffer);
4403e: 206b 0008 moveal %a3@(8),%a0 44042: 2010 movel %a0@,%d0
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
44044: 41f9 0005 cc10 lea 5cc10 <rtems_termios_linesw>,%a0
* 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);
4404a: 2540 00cc movel %d0,%a2@(204)
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
4404e: eb88 lsll #5,%d0
*/
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);
tty->t_sc = NULL; /* ensure that no more valid data */
44050: 42aa 00d0 clrl %a2@(208)
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
44054: 2070 0800 moveal %a0@(00000000,%d0:l),%a0 44058: 4a88 tstl %a0
4405a: 673a beqs 44096 <rtems_termios_ioctl+0x2f6>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
4405c: 2f0a movel %a2,%sp@- 4405e: 4e90 jsr %a0@ 44060: 2400 movel %d0,%d2 44062: 588f addql #4,%sp 44064: 6030 bras 44096 <rtems_termios_ioctl+0x2f6>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
44066: 206b 0008 moveal %a3@(8),%a0 4406a: 20aa 00cc movel %a2@(204),%a0@
break;
4406e: 6026 bras 44096 <rtems_termios_ioctl+0x2f6>
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
44070: 202a 0060 movel %a2@(96),%d0 <== NOT EXECUTED 44074: 222a 005c movel %a2@(92),%d1 <== NOT EXECUTED 44078: 9081 subl %d1,%d0 <== NOT EXECUTED
if ( rawnc < 0 )
4407a: 6a06 bpls 44082 <rtems_termios_ioctl+0x2e2> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
4407c: 222a 0064 movel %a2@(100),%d1 <== NOT EXECUTED 44080: d081 addl %d1,%d0 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
44082: 222a 0020 movel %a2@(32),%d1 <== NOT EXECUTED 44086: 92aa 0024 subl %a2@(36),%d1 <== NOT EXECUTED 4408a: d280 addl %d0,%d1 <== NOT EXECUTED 4408c: 206b 0008 moveal %a3@(8),%a0 <== NOT EXECUTED 44090: 2081 movel %d1,%a0@ <== NOT EXECUTED
}
break;
44092: 6002 bras 44096 <rtems_termios_ioctl+0x2f6> <== NOT EXECUTED
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
44094: 740a moveq #10,%d2 <== NOT EXECUTED
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
44096: 2f2a 0018 movel %a2@(24),%sp@- 4409a: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
args->ioctl_return = sc; return sc;
440a0: 588f addql #4,%sp
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
440a2: 2742 000c movel %d2,%a3@(12)
return sc; }
440a6: 2002 movel %d2,%d0 440a8: 4cee 1c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a4
440ae: 4e5e unlk %fp <== NOT EXECUTED
0004382a <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
4382a: 4e56 ffd8 linkw %fp,#-40 4382e: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
43832: 42a7 clrl %sp@-
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
43834: 282e 0008 movel %fp@(8),%d4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
43838: 42a7 clrl %sp@- 4383a: 2f39 0005 d44c movel 5d44c <rtems_termios_ttyMutex>,%sp@-
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
43840: 2a2e 000c movel %fp@(12),%d5 43844: 2e2e 0010 movel %fp@(16),%d7
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
43848: 4eb9 0004 5854 jsr 45854 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
4384e: 4fef 000c lea %sp@(12),%sp
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
43852: 2400 movel %d0,%d2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
43854: 6600 038c bnew 43be2 <rtems_termios_open+0x3b8>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
43858: 2879 0005 d454 moveal 5d454 <rtems_termios_ttyHead>,%a4 4385e: 264c moveal %a4,%a3 43860: 6010 bras 43872 <rtems_termios_open+0x48>
if ((tty->major == major) && (tty->minor == minor))
43862: b8ab 000c cmpl %a3@(12),%d4
43866: 6608 bnes 43870 <rtems_termios_open+0x46>
43868: baab 0010 cmpl %a3@(16),%d5 4386c: 6700 02fc beqw 43b6a <rtems_termios_open+0x340>
sc = rtems_semaphore_obtain(
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
43870: 2653 moveal %a3@,%a3 43872: 4a8b tstl %a3
43874: 66ec bnes 43862 <rtems_termios_open+0x38>
43876: 6000 0376 braw 43bee <rtems_termios_open+0x3c4>
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
if (tty == NULL) {
rtems_semaphore_release (rtems_termios_ttyMutex);
4387a: 2f39 0005 d44c movel 5d44c <rtems_termios_ttyMutex>,%sp@- 43880: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
43886: 588f addql #4,%sp 43888: 6038 bras 438c2 <rtems_termios_open+0x98>
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
4388a: 41f9 0005 be58 lea 5be58 <rtems_termios_raw_input_size>,%a0
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
43890: 4bf9 0004 2cd4 lea 42cd4 <malloc>,%a5
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
43896: 2750 0064 movel %a0@,%a3@(100)
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
4389a: 202b 0064 movel %a3@(100),%d0 4389e: 2f00 movel %d0,%sp@- 438a0: 4e95 jsr %a5@
if (tty->rawInBuf.theBuf == NULL) {
438a2: 588f addql #4,%sp
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
438a4: 2600 movel %d0,%d3 438a6: 2740 0058 movel %d0,%a3@(88)
if (tty->rawInBuf.theBuf == NULL) {
438aa: 661c bnes 438c8 <rtems_termios_open+0x9e>
free(tty);
438ac: 2f0b movel %a3,%sp@- 438ae: 4eb9 0004 29ec jsr 429ec <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
438b4: 2f39 0005 d44c movel 5d44c <rtems_termios_ttyMutex>,%sp@- 438ba: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
438c0: 508f addql #8,%sp 438c2: 741a moveq #26,%d2 438c4: 6000 031c braw 43be2 <rtems_termios_open+0x3b8>
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
438c8: 43f9 0005 be5c lea 5be5c <rtems_termios_raw_output_size>,%a1 438ce: 2751 0088 movel %a1@,%a3@(136)
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
438d2: 202b 0088 movel %a3@(136),%d0 438d6: 2f00 movel %d0,%sp@- 438d8: 4e95 jsr %a5@
if (tty->rawOutBuf.theBuf == NULL) {
438da: 588f addql #4,%sp
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
438dc: 2c00 movel %d0,%d6 438de: 2740 007c movel %d0,%a3@(124)
if (tty->rawOutBuf.theBuf == NULL) {
438e2: 6620 bnes 43904 <rtems_termios_open+0xda> <== ALWAYS TAKEN
free((void *)(tty->rawInBuf.theBuf));
438e4: 2f03 movel %d3,%sp@- <== NOT EXECUTED 438e6: 45f9 0004 29ec lea 429ec <free>,%a2 <== NOT EXECUTED 438ec: 4e92 jsr %a2@ <== NOT EXECUTED
free(tty);
438ee: 2f0b movel %a3,%sp@- <== NOT EXECUTED 438f0: 4e92 jsr %a2@ <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
438f2: 2f39 0005 d44c movel 5d44c <rtems_termios_ttyMutex>,%sp@- <== NOT EXECUTED 438f8: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
438fe: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 43902: 60be bras 438c2 <rtems_termios_open+0x98> <== NOT EXECUTED
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
43904: 2f39 0005 be54 movel 5be54 <rtems_termios_cbufsize>,%sp@- 4390a: 4e95 jsr %a5@
if (tty->cbuf == NULL) {
4390c: 588f addql #4,%sp
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
4390e: 2740 001c movel %d0,%a3@(28)
if (tty->cbuf == NULL) {
43912: 6624 bnes 43938 <rtems_termios_open+0x10e>
free((void *)(tty->rawOutBuf.theBuf));
43914: 2f06 movel %d6,%sp@- 43916: 45f9 0004 29ec lea 429ec <free>,%a2 4391c: 4e92 jsr %a2@
free((void *)(tty->rawInBuf.theBuf));
4391e: 2f03 movel %d3,%sp@- 43920: 4e92 jsr %a2@
free(tty);
43922: 2f0b movel %a3,%sp@- 43924: 4e92 jsr %a2@
rtems_semaphore_release (rtems_termios_ttyMutex);
43926: 2f39 0005 d44c movel 5d44c <rtems_termios_ttyMutex>,%sp@- 4392c: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
43932: 4fef 0010 lea %sp@(16),%sp 43936: 608a bras 438c2 <rtems_termios_open+0x98>
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
43938: 42ab 00d4 clrl %a3@(212)
tty->tty_snd.sw_arg = NULL;
4393c: 42ab 00d8 clrl %a3@(216)
tty->tty_rcv.sw_pfn = NULL;
43940: 42ab 00dc clrl %a3@(220)
tty->tty_rcv.sw_arg = NULL;
43944: 42ab 00e0 clrl %a3@(224)
tty->tty_rcvwakeup = 0;
43948: 42ab 00e4 clrl %a3@(228)
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
4394c: 268c movel %a4,%a3@
tty->back = NULL;
4394e: 42ab 0004 clrl %a3@(4)
if (rtems_termios_ttyHead != NULL)
43952: 4a8c tstl %a4
43954: 6704 beqs 4395a <rtems_termios_open+0x130>
rtems_termios_ttyHead->back = tty;
43956: 294b 0004 movel %a3,%a4@(4)
rtems_termios_ttyHead = tty;
4395a: 23ca 0005 d454 movel %a2,5d454 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
43960: 4ab9 0005 d450 tstl 5d450 <rtems_termios_ttyTail>
43966: 6606 bnes 4396e <rtems_termios_open+0x144>
rtems_termios_ttyTail = tty;
43968: 23ca 0005 d450 movel %a2,5d450 <rtems_termios_ttyTail>
tty->minor = minor;
4396e: 2545 0010 movel %d5,%a2@(16)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
43972: 49f9 0004 561c lea 4561c <rtems_semaphore_create>,%a4
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
tty->major = major;
43978: 2544 000c movel %d4,%a2@(12)
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
4397c: 486a 0014 pea %a2@(20)
rtems_build_name ('T', 'R', 'i', c),
43980: 1039 0005 be60 moveb 5be60 <c.6318>,%d0
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
43986: 42a7 clrl %sp@- 43988: 4878 0054 pea 54 <DBL_MANT_DIG+0x1f>
rtems_build_name ('T', 'R', 'i', c),
4398c: 49c0 extbl %d0
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
4398e: 4878 0001 pea 1 <ADD> 43992: 0080 5452 6900 oril #1414686976,%d0 43998: 2f00 movel %d0,%sp@- 4399a: 4e94 jsr %a4@
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)
4399c: 4fef 0014 lea %sp@(20),%sp 439a0: 4a80 tstl %d0 439a2: 6600 0228 bnew 43bcc <rtems_termios_open+0x3a2>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
439a6: 486a 0018 pea %a2@(24)
rtems_build_name ('T', 'R', 'o', c),
439aa: 1039 0005 be60 moveb 5be60 <c.6318>,%d0
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 (
439b0: 42a7 clrl %sp@- 439b2: 4878 0054 pea 54 <DBL_MANT_DIG+0x1f>
rtems_build_name ('T', 'R', 'o', c),
439b6: 49c0 extbl %d0
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 (
439b8: 4878 0001 pea 1 <ADD> 439bc: 0080 5452 6f00 oril #1414688512,%d0 439c2: 2f00 movel %d0,%sp@- 439c4: 4e94 jsr %a4@
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)
439c6: 4fef 0014 lea %sp@(20),%sp 439ca: 4a80 tstl %d0 439cc: 6600 01fe bnew 43bcc <rtems_termios_open+0x3a2>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
439d0: 486a 008c pea %a2@(140)
rtems_build_name ('T', 'R', 'x', c),
439d4: 1039 0005 be60 moveb 5be60 <c.6318>,%d0
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 (
439da: 42a7 clrl %sp@- 439dc: 4878 0020 pea 20 <OPER2+0xc>
rtems_build_name ('T', 'R', 'x', c),
439e0: 49c0 extbl %d0
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 (
439e2: 0080 5452 7800 oril #1414690816,%d0 439e8: 42a7 clrl %sp@- 439ea: 2f00 movel %d0,%sp@- 439ec: 4e94 jsr %a4@
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
439ee: 4fef 0014 lea %sp@(20),%sp 439f2: 4a80 tstl %d0 439f4: 6600 01d6 bnew 43bcc <rtems_termios_open+0x3a2>
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
439f8: 42aa 0094 clrl %a2@(148)
/*
* Set callbacks
*/
tty->device = *callbacks;
439fc: 4878 0020 pea 20 <OPER2+0xc> 43a00: 2f2e 0014 movel %fp@(20),%sp@- 43a04: 486a 0098 pea %a2@(152) 43a08: 4eb9 0004 c54c jsr 4c54c <memcpy>
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
43a0e: 4fef 000c lea %sp@(12),%sp 43a12: 7002 moveq #2,%d0 43a14: b0aa 00b4 cmpl %a2@(180),%d0
43a18: 6662 bnes 43a7c <rtems_termios_open+0x252>
sc = rtems_task_create (
43a1a: 486a 00c8 pea %a2@(200) 43a1e: 49f9 0004 5a0c lea 45a0c <rtems_task_create>,%a4
rtems_build_name ('T', 'x', 'T', c),
43a24: 1039 0005 be60 moveb 5be60 <c.6318>,%d0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
43a2a: 42a7 clrl %sp@- 43a2c: 4878 0500 pea 500 <DBL_MAX_EXP+0xff>
rtems_build_name ('T', 'x', 'T', c),
43a30: 49c0 extbl %d0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
43a32: 4878 0400 pea 400 <D_BIAS+0x2> 43a36: 4878 000a pea a <LASTO> 43a3a: 0080 5478 5400 oril #1417171968,%d0 43a40: 2f00 movel %d0,%sp@- 43a42: 4e94 jsr %a4@
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
43a44: 4fef 0018 lea %sp@(24),%sp 43a48: 4a80 tstl %d0 43a4a: 6600 0180 bnew 43bcc <rtems_termios_open+0x3a2>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
43a4e: 486a 00c4 pea %a2@(196)
rtems_build_name ('R', 'x', 'T', c),
43a52: 1039 0005 be60 moveb 5be60 <c.6318>,%d0
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
43a58: 42a7 clrl %sp@- 43a5a: 4878 0500 pea 500 <DBL_MAX_EXP+0xff>
rtems_build_name ('R', 'x', 'T', c),
43a5e: 49c0 extbl %d0
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
43a60: 4878 0400 pea 400 <D_BIAS+0x2> 43a64: 4878 0009 pea 9 <DIVIDE_BY_ZERO+0x1> 43a68: 0080 5278 5400 oril #1383617536,%d0 43a6e: 2f00 movel %d0,%sp@- 43a70: 4e94 jsr %a4@
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
43a72: 4fef 0018 lea %sp@(24),%sp 43a76: 4a80 tstl %d0 43a78: 6600 0152 bnew 43bcc <rtems_termios_open+0x3a2>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
43a7c: 4aaa 00a0 tstl %a2@(160)
43a80: 6708 beqs 43a8a <rtems_termios_open+0x260>
43a82: 7202 moveq #2,%d1 43a84: b2aa 00b4 cmpl %a2@(180),%d1
43a88: 662c bnes 43ab6 <rtems_termios_open+0x28c>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
43a8a: 486a 0068 pea %a2@(104)
rtems_build_name ('T', 'R', 'r', c),
43a8e: 1039 0005 be60 moveb 5be60 <c.6318>,%d0
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
43a94: 42a7 clrl %sp@- 43a96: 4878 0024 pea 24 <OPER2+0x10>
rtems_build_name ('T', 'R', 'r', c),
43a9a: 49c0 extbl %d0
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
43a9c: 0080 5452 7200 oril #1414689280,%d0 43aa2: 42a7 clrl %sp@- 43aa4: 2f00 movel %d0,%sp@- 43aa6: 4eb9 0004 561c jsr 4561c <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)
43aac: 4fef 0014 lea %sp@(20),%sp 43ab0: 4a80 tstl %d0 43ab2: 6600 0118 bnew 43bcc <rtems_termios_open+0x3a2>
/*
* 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;
43ab6: 203c 0000 08bd movel #2237,%d0
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
43abc: 307c 2502 moveaw #9474,%a0
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
43ac0: 327c 1805 moveaw #6149,%a1
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
43ac4: 2540 0038 movel %d0,%a2@(56)
tty->termios.c_lflag =
43ac8: 223c 0000 823b movel #33339,%d1
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
43ace: 7003 moveq #3,%d0
* 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 =
43ad0: 2541 003c movel %d1,%a2@(60)
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
43ad4: 1540 0041 moveb %d0,%a2@(65)
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
43ad8: 707f moveq #127,%d0
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;
43ada: 42aa 00b8 clrl %a2@(184)
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';
43ade: 1540 0043 moveb %d0,%a2@(67)
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
43ae2: 7004 moveq #4,%d0
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
43ae4: 2548 0030 movel %a0,%a2@(48)
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';
43ae8: 1540 0045 moveb %d0,%a2@(69)
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
43aec: 7011 moveq #17,%d0
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
43aee: 2549 0034 movel %a1,%a2@(52)
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';
43af2: 721c moveq #28,%d1
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
43af4: 1540 0049 moveb %d0,%a2@(73)
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
43af8: 701a moveq #26,%d0
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';
43afa: 1541 0042 moveb %d1,%a2@(66)
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
43afe: 7215 moveq #21,%d1
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';
43b00: 1540 004b moveb %d0,%a2@(75)
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
43b04: 700f moveq #15,%d0
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';
43b06: 1541 0044 moveb %d1,%a2@(68)
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
43b0a: 4201 clrb %d1
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';
43b0c: 1540 004e moveb %d0,%a2@(78)
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
43b10: 7016 moveq #22,%d0
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';
43b12: 1541 004c moveb %d1,%a2@(76)
tty->termios.c_cc[VEOL2] = '\000';
43b16: 1541 0051 moveb %d1,%a2@(81)
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
43b1a: 7213 moveq #19,%d1
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';
43b1c: 1540 0050 moveb %d0,%a2@(80)
/* 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;
43b20: 202a 0064 movel %a2@(100),%d0 43b24: e288 lsrl #1,%d0
tty->termios.c_cc[VKILL] = '\025';
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';
43b26: 1541 004a moveb %d1,%a2@(74)
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
43b2a: 7212 moveq #18,%d1
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;
43b2c: 206a 0064 moveal %a2@(100),%a0
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';
43b30: 1541 004d moveb %d1,%a2@(77)
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;
43b34: 41f0 8a00 lea %a0@(00000000,%a0:l:2),%a0
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';
43b38: 7217 moveq #23,%d1
/* 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;
43b3a: 2540 00bc movel %d0,%a2@(188)
tty->highwater = tty->rawInBuf.Size * 3/4;
43b3e: 2008 movel %a0,%d0
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';
43b40: 1541 004f moveb %d1,%a2@(79)
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;
43b44: e488 lsrl #2,%d0 43b46: 2540 00c0 movel %d0,%a2@(192)
/*
* Bump name characer
*/
if (c++ == 'z')
43b4a: 1039 0005 be60 moveb 5be60 <c.6318>,%d0 43b50: 49c0 extbl %d0 43b52: 2200 movel %d0,%d1 43b54: 5281 addql #1,%d1 43b56: 13c1 0005 be60 moveb %d1,5be60 <c.6318> 43b5c: 727a moveq #122,%d1 43b5e: b280 cmpl %d0,%d1
43b60: 6608 bnes 43b6a <rtems_termios_open+0x340>
c = 'a';
43b62: 7061 moveq #97,%d0 43b64: 13c0 0005 be60 moveb %d0,5be60 <c.6318>
}
args->iop->data1 = tty;
43b6a: 2247 moveal %d7,%a1 43b6c: 2051 moveal %a1@,%a0
if (!tty->refcount++) {
43b6e: 202b 0008 movel %a3@(8),%d0 43b72: 2200 movel %d0,%d1 43b74: 5281 addql #1,%d1
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
43b76: 214b 0034 movel %a3,%a0@(52)
if (!tty->refcount++) {
43b7a: 2741 0008 movel %d1,%a3@(8) 43b7e: 4a80 tstl %d0
43b80: 6652 bnes 43bd4 <rtems_termios_open+0x3aa>
if (tty->device.firstOpen)
43b82: 206b 0098 moveal %a3@(152),%a0 43b86: 4a88 tstl %a0
43b88: 670c beqs 43b96 <rtems_termios_open+0x36c>
(*tty->device.firstOpen)(major, minor, arg);
43b8a: 2f07 movel %d7,%sp@- 43b8c: 2f05 movel %d5,%sp@- 43b8e: 2f04 movel %d4,%sp@- 43b90: 4e90 jsr %a0@ 43b92: 4fef 000c lea %sp@(12),%sp
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
43b96: 7002 moveq #2,%d0 43b98: b0ab 00b4 cmpl %a3@(180),%d0
43b9c: 6636 bnes 43bd4 <rtems_termios_open+0x3aa>
sc = rtems_task_start(
43b9e: 2f0b movel %a3,%sp@- 43ba0: 487a 1136 pea %pc@(44cd8 <rtems_termios_rxdaemon>) 43ba4: 45f9 0004 5c88 lea 45c88 <rtems_task_start>,%a2 43baa: 2f2b 00c4 movel %a3@(196),%sp@- 43bae: 4e92 jsr %a2@
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
43bb0: 4fef 000c lea %sp@(12),%sp 43bb4: 4a80 tstl %d0
43bb6: 6614 bnes 43bcc <rtems_termios_open+0x3a2> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
43bb8: 2f0b movel %a3,%sp@- 43bba: 487a 1340 pea %pc@(44efc <rtems_termios_txdaemon>) 43bbe: 2f2b 00c8 movel %a3@(200),%sp@- 43bc2: 4e92 jsr %a2@
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
43bc4: 4fef 000c lea %sp@(12),%sp 43bc8: 4a80 tstl %d0
43bca: 6708 beqs 43bd4 <rtems_termios_open+0x3aa> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
43bcc: 2f00 movel %d0,%sp@- 43bce: 4eb9 0004 5ef8 jsr 45ef8 <rtems_fatal_error_occurred>
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
43bd4: 2f39 0005 d44c movel 5d44c <rtems_termios_ttyMutex>,%sp@- 43bda: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
43be0: 588f addql #4,%sp
}
43be2: 2002 movel %d2,%d0 43be4: 4cee 3cfc ffd8 moveml %fp@(-40),%d2-%d7/%a2-%a5 43bea: 4e5e unlk %fp 43bec: 4e75 rts
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
43bee: 4878 00e8 pea e8 <DBL_MANT_DIG+0xb3> 43bf2: 4878 0001 pea 1 <ADD> 43bf6: 4eb9 0004 2654 jsr 42654 <calloc>
if (tty == NULL) {
43bfc: 508f addql #8,%sp
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
43bfe: 2640 moveal %d0,%a3 43c00: 2440 moveal %d0,%a2
if (tty == NULL) {
43c02: 4a80 tstl %d0 43c04: 6600 fc84 bnew 4388a <rtems_termios_open+0x60> 43c08: 6000 fc70 braw 4387a <rtems_termios_open+0x50>
000440b2 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
440b2: 4e56 ffe0 linkw %fp,#-32 440b6: 202e 0008 movel %fp@(8),%d0 440ba: 48d7 1c7c moveml %d2-%d6/%a2-%a4,%sp@ 440be: 242e 000c movel %fp@(12),%d2
const unsigned char *buf = _buf;
440c2: 2640 moveal %d0,%a3
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
440c4: 246e 0010 moveal %fp@(16),%a2
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
440c8: 4aaa 00b4 tstl %a2@(180)
440cc: 661c bnes 440ea <rtems_termios_puts+0x38>
(*tty->device.write)(tty->minor, (void *)buf, len);
440ce: 2d42 0010 movel %d2,%fp@(16) 440d2: 2d40 000c movel %d0,%fp@(12) 440d6: 2d6a 0010 0008 movel %a2@(16),%fp@(8) 440dc: 226a 00a4 moveal %a2@(164),%a1
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
440e0: 4cee 1c7c ffe0 moveml %fp@(-32),%d2-%d6/%a2-%a4 440e6: 4e5e unlk %fp
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);
440e8: 4ed1 jmp %a1@
return;
}
newHead = tty->rawOutBuf.Head;
440ea: 2c2a 0080 movel %a2@(128),%d6
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
440ee: 2a3c 0000 0700 movel #1792,%d5
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
440f4: 49f9 0004 5854 lea 45854 <rtems_semaphore_obtain>,%a4
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
440fa: 6000 009e braw 4419a <rtems_termios_puts+0xe8>
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
440fe: 202a 0088 movel %a2@(136),%d0 44102: 5286 addql #1,%d6 44104: 4c40 6004 remul %d0,%d4,%d6
rtems_interrupt_disable (level);
44108: 2005 movel %d5,%d0
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
4410a: 2c04 movel %d4,%d6
rtems_interrupt_disable (level);
4410c: 40c3 movew %sr,%d3 4410e: 8083 orl %d3,%d0 44110: 46c0 movew %d0,%sr
while (newHead == tty->rawOutBuf.Tail) {
44112: 602a bras 4413e <rtems_termios_puts+0x8c>
tty->rawOutBufState = rob_wait;
44114: 7002 moveq #2,%d0 44116: 2540 0094 movel %d0,%a2@(148)
rtems_interrupt_enable (level);
4411a: 46c3 movew %d3,%sr
sc = rtems_semaphore_obtain(
4411c: 42a7 clrl %sp@- 4411e: 42a7 clrl %sp@- 44120: 2f2a 008c movel %a2@(140),%sp@- 44124: 4e94 jsr %a4@
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
44126: 4fef 000c lea %sp@(12),%sp 4412a: 4a80 tstl %d0
4412c: 6708 beqs 44136 <rtems_termios_puts+0x84> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
4412e: 2f00 movel %d0,%sp@- <== NOT EXECUTED 44130: 4eb9 0004 5ef8 jsr 45ef8 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
44136: 2005 movel %d5,%d0 44138: 40c3 movew %sr,%d3 4413a: 8083 orl %d3,%d0 4413c: 46c0 movew %d0,%sr
* 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) {
4413e: 202a 0084 movel %a2@(132),%d0 44142: b084 cmpl %d4,%d0
44144: 67ce beqs 44114 <rtems_termios_puts+0x62>
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++;
44146: 202a 0080 movel %a2@(128),%d0 4414a: 206a 007c moveal %a2@(124),%a0 4414e: 119b 0800 moveb %a3@+,%a0@(00000000,%d0:l)
tty->rawOutBuf.Head = newHead;
44152: 2544 0080 movel %d4,%a2@(128)
if (tty->rawOutBufState == rob_idle) {
44156: 4aaa 0094 tstl %a2@(148)
4415a: 663a bnes 44196 <rtems_termios_puts+0xe4>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
4415c: 202a 00b8 movel %a2@(184),%d0 44160: 0800 0004 btst #4,%d0
44164: 661e bnes 44184 <rtems_termios_puts+0xd2> <== NEVER TAKEN
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
44166: 202a 0084 movel %a2@(132),%d0
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,
4416a: 4878 0001 pea 1 <ADD> 4416e: d0aa 007c addl %a2@(124),%d0 44172: 2f00 movel %d0,%sp@- 44174: 2f2a 0010 movel %a2@(16),%sp@- 44178: 206a 00a4 moveal %a2@(164),%a0 4417c: 4e90 jsr %a0@ 4417e: 4fef 000c lea %sp@(12),%sp 44182: 600c bras 44190 <rtems_termios_puts+0xde>
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
44184: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44188: 7220 moveq #32,%d1 <== NOT EXECUTED 4418a: 8081 orl %d1,%d0 <== NOT EXECUTED 4418c: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
44190: 7001 moveq #1,%d0 44192: 2540 0094 movel %d0,%a2@(148)
}
rtems_interrupt_enable (level);
44196: 46c3 movew %d3,%sr
len--;
44198: 5382 subql #1,%d2
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
4419a: 4a82 tstl %d2 4419c: 6600 ff60 bnew 440fe <rtems_termios_puts+0x4c>
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
441a0: 4cee 1c7c ffe0 moveml %fp@(-32),%d2-%d6/%a2-%a4
441a6: 4e5e unlk %fp <== NOT EXECUTED
00044796 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
44796: 4e56 ffd4 linkw %fp,#-44 4479a: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4479e: 266e 0008 moveal %fp@(8),%a3
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
447a2: 2053 moveal %a3@,%a0
uint32_t count = args->count;
447a4: 262b 0010 movel %a3@(16),%d3
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
447a8: 2468 0034 moveal %a0@(52),%a2
uint32_t count = args->count; char *buffer = args->buffer;
447ac: 2a6b 000c moveal %a3@(12),%a5
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
447b0: 42a7 clrl %sp@- 447b2: 42a7 clrl %sp@- 447b4: 2f2a 0014 movel %a2@(20),%sp@- 447b8: 4eb9 0004 5854 jsr 45854 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
447be: 4fef 000c lea %sp@(12),%sp
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);
447c2: 2800 movel %d0,%d4
if (sc != RTEMS_SUCCESSFUL)
447c4: 6600 029a bnew 44a60 <rtems_termios_read+0x2ca>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
447c8: 202a 00cc movel %a2@(204),%d0 447cc: eb88 lsll #5,%d0 447ce: 0680 0005 cc18 addil #379928,%d0 447d4: 2240 moveal %d0,%a1 447d6: 2051 moveal %a1@,%a0 447d8: 4a88 tstl %a0
447da: 671e beqs 447fa <rtems_termios_read+0x64>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
447dc: 2f0b movel %a3,%sp@- 447de: 2f0a movel %a2,%sp@- 447e0: 4e90 jsr %a0@ 447e2: 2800 movel %d0,%d4
tty->tty_rcvwakeup = 0;
447e4: 42aa 00e4 clrl %a2@(228)
rtems_semaphore_release (tty->isem);
447e8: 2f2a 0014 movel %a2@(20),%sp@- 447ec: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
return sc;
447f2: 4fef 000c lea %sp@(12),%sp 447f6: 6000 0268 braw 44a60 <rtems_termios_read+0x2ca>
}
if (tty->cindex == tty->ccount) {
447fa: 202a 0020 movel %a2@(32),%d0 447fe: b0aa 0024 cmpl %a2@(36),%d0 44802: 6600 0234 bnew 44a38 <rtems_termios_read+0x2a2>
tty->cindex = tty->ccount = 0;
44806: 42aa 0020 clrl %a2@(32)
tty->read_start_column = tty->column;
4480a: 256a 0028 002c movel %a2@(40),%a2@(44)
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
44810: 42aa 0024 clrl %a2@(36)
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
44814: 4aaa 00a0 tstl %a2@(160) 44818: 6700 00da beqw 448f4 <rtems_termios_read+0x15e> 4481c: 4aaa 00b4 tstl %a2@(180) 44820: 6600 00d2 bnew 448f4 <rtems_termios_read+0x15e>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
44824: 7002 moveq #2,%d0 44826: c0aa 003c andl %a2@(60),%d0
4482a: 673e beqs 4486a <rtems_termios_read+0xd4>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
4482c: 49f9 0004 5d34 lea 45d34 <rtems_task_wake_after>,%a4
} else {
if (siproc (n, tty))
44832: 243c 0004 4676 movel #280182,%d2
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
44838: 2f2a 0010 movel %a2@(16),%sp@- 4483c: 206a 00a0 moveal %a2@(160),%a0 44840: 4e90 jsr %a0@
if (n < 0) {
44842: 588f addql #4,%sp 44844: 4a80 tstl %d0
44846: 6c0a bges 44852 <rtems_termios_read+0xbc>
rtems_task_wake_after (1);
44848: 4878 0001 pea 1 <ADD> 4484c: 4e94 jsr %a4@ 4484e: 588f addql #4,%sp 44850: 60e6 bras 44838 <rtems_termios_read+0xa2>
} else {
if (siproc (n, tty))
44852: 2f0a movel %a2,%sp@- 44854: 2042 moveal %d2,%a0 44856: 0280 0000 00ff andil #255,%d0 4485c: 2f00 movel %d0,%sp@- 4485e: 4e90 jsr %a0@ 44860: 508f addql #8,%sp 44862: 4a80 tstl %d0
44864: 67d2 beqs 44838 <rtems_termios_read+0xa2>
44866: 6000 01d0 braw 44a38 <rtems_termios_read+0x2a2>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
4486a: 49f9 0004 5238 lea 45238 <rtems_clock_get_ticks_since_boot>,%a4 44870: 4e94 jsr %a4@
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
44872: 2c3c 0004 5d34 movel #286004,%d6
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
44878: 2400 movel %d0,%d2
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
4487a: 2a3c 0004 4676 movel #280182,%d5
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
44880: 2f2a 0010 movel %a2@(16),%sp@- 44884: 206a 00a0 moveal %a2@(160),%a0 44888: 4e90 jsr %a0@
if (n < 0) {
4488a: 588f addql #4,%sp 4488c: 4a80 tstl %d0
4488e: 6c34 bges 448c4 <rtems_termios_read+0x12e>
if (tty->termios.c_cc[VMIN]) {
44890: 4a2a 0047 tstb %a2@(71)
44894: 670e beqs 448a4 <rtems_termios_read+0x10e> <== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
44896: 4a2a 0046 tstb %a2@(70)
4489a: 671c beqs 448b8 <rtems_termios_read+0x122> <== NEVER TAKEN
4489c: 4aaa 0020 tstl %a2@(32)
448a0: 6716 beqs 448b8 <rtems_termios_read+0x122>
448a2: 6008 bras 448ac <rtems_termios_read+0x116>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
448a4: 4a2a 0046 tstb %a2@(70) <== NOT EXECUTED 448a8: 6700 018e beqw 44a38 <rtems_termios_read+0x2a2> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
448ac: 4e94 jsr %a4@
if ((now - then) > tty->vtimeTicks) {
448ae: 9082 subl %d2,%d0 448b0: b0aa 0054 cmpl %a2@(84),%d0 448b4: 6200 0182 bhiw 44a38 <rtems_termios_read+0x2a2>
break;
}
}
rtems_task_wake_after (1);
448b8: 4878 0001 pea 1 <ADD> 448bc: 2246 moveal %d6,%a1 448be: 4e91 jsr %a1@ 448c0: 588f addql #4,%sp 448c2: 60bc bras 44880 <rtems_termios_read+0xea>
} else {
siproc (n, tty);
448c4: 2f0a movel %a2,%sp@- 448c6: 2045 moveal %d5,%a0 448c8: 0280 0000 00ff andil #255,%d0 448ce: 2f00 movel %d0,%sp@- 448d0: 4e90 jsr %a0@
if (tty->ccount >= tty->termios.c_cc[VMIN])
448d2: 508f addql #8,%sp 448d4: 4281 clrl %d1 448d6: 102a 0047 moveb %a2@(71),%d0 448da: 1200 moveb %d0,%d1 448dc: b2aa 0020 cmpl %a2@(32),%d1 448e0: 6f00 0156 blew 44a38 <rtems_termios_read+0x2a2>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
448e4: 4a00 tstb %d0
448e6: 6798 beqs 44880 <rtems_termios_read+0xea> <== NEVER TAKEN
448e8: 4a2a 0046 tstb %a2@(70)
448ec: 6792 beqs 44880 <rtems_termios_read+0xea> <== NEVER TAKEN
then = rtems_clock_get_ticks_since_boot();
448ee: 4e94 jsr %a4@ 448f0: 2400 movel %d0,%d2 448f2: 608c bras 44880 <rtems_termios_read+0xea>
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
448f4: 2e0a movel %a2,%d7
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
rtems_status_code sc;
int wait = (int)1;
448f6: 7401 moveq #1,%d2 448f8: 49fa fd7c lea %pc@(44676 <siproc>),%a4
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
448fc: 0687 0000 0049 addil #73,%d7
/*
* Wait for characters
*/
if ( wait ) {
sc = rtems_semaphore_obtain(
44902: 2c3c 0004 5854 movel #284756,%d6
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
44908: 2a2a 0074 movel %a2@(116),%d5 4490c: 6000 00e2 braw 449f0 <rtems_termios_read+0x25a>
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
44910: 2a2a 005c movel %a2@(92),%d5 44914: 5285 addql #1,%d5 44916: 202a 0064 movel %a2@(100),%d0
c = tty->rawInBuf.theBuf[newHead];
4491a: 206a 0058 moveal %a2@(88),%a0
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
4491e: 4c40 5001 remul %d0,%d1,%d5
c = tty->rawInBuf.theBuf[newHead];
44922: 1030 1800 moveb %a0@(00000000,%d1:l),%d0
tty->rawInBuf.Head = newHead;
44926: 2541 005c movel %d1,%a2@(92)
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
4492a: 1d40 ffff moveb %d0,%fp@(-1)
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
4492e: 202a 0060 movel %a2@(96),%d0 44932: 226a 0064 moveal %a2@(100),%a1 44936: 43f1 0800 lea %a1@(00000000,%d0:l),%a1 4493a: 93c1 subal %d1,%a1
% tty->rawInBuf.Size)
4493c: 2a09 movel %a1,%d5 4493e: 206a 0064 moveal %a2@(100),%a0 44942: 2008 movel %a0,%d0 44944: 4c40 5001 remul %d0,%d1,%d5
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)
44948: b2aa 00bc cmpl %a2@(188),%d1
4494c: 646a bccs 449b8 <rtems_termios_read+0x222> <== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
4494e: 202a 00b8 movel %a2@(184),%d0 44952: 72fe moveq #-2,%d1 44954: c081 andl %d1,%d0 44956: 2540 00b8 movel %d0,%a2@(184)
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
4495a: 202a 00b8 movel %a2@(184),%d0 4495e: 0280 0000 0202 andil #514,%d0 44964: 0c80 0000 0202 cmpil #514,%d0
4496a: 6626 bnes 44992 <rtems_termios_read+0x1fc> <== ALWAYS TAKEN
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
4496c: 4aaa 0094 tstl %a2@(148) <== NOT EXECUTED 44970: 670a beqs 4497c <rtems_termios_read+0x1e6> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
44972: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44976: 0800 0005 btst #5,%d0 <== NOT EXECUTED 4497a: 6716 beqs 44992 <rtems_termios_read+0x1fc> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
4497c: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 44980: 2f07 movel %d7,%sp@- <== NOT EXECUTED 44982: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 44986: 206a 00a4 moveal %a2@(164),%a0 <== NOT EXECUTED 4498a: 4e90 jsr %a0@ <== NOT EXECUTED 4498c: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 44990: 6026 bras 449b8 <rtems_termios_read+0x222> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
44992: 202a 00b8 movel %a2@(184),%d0 44996: 0800 0008 btst #8,%d0
4499a: 671c beqs 449b8 <rtems_termios_read+0x222> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
4499c: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 449a0: 7afb moveq #-5,%d5 <== NOT EXECUTED 449a2: c085 andl %d5,%d0 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
449a4: 206a 00b0 moveal %a2@(176),%a0 <== 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;
449a8: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
449ac: 4a88 tstl %a0 <== NOT EXECUTED 449ae: 6708 beqs 449b8 <rtems_termios_read+0x222> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
449b0: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 449b4: 4e90 jsr %a0@ <== NOT EXECUTED 449b6: 588f addql #4,%sp <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
449b8: 7002 moveq #2,%d0 449ba: 4285 clrl %d5 449bc: 1a2e ffff moveb %fp@(-1),%d5 449c0: c0aa 003c andl %a2@(60),%d0
449c4: 670e beqs 449d4 <rtems_termios_read+0x23e> <== NEVER TAKEN
if (siproc (c, tty))
449c6: 2f0a movel %a2,%sp@- 449c8: 2f05 movel %d5,%sp@- 449ca: 4e94 jsr %a4@ 449cc: 508f addql #8,%sp
wait = 0;
449ce: 4a80 tstl %d0 449d0: 57c0 seq %d0 449d2: 6014 bras 449e8 <rtems_termios_read+0x252>
} else {
siproc (c, tty);
449d4: 2f0a movel %a2,%sp@- <== NOT EXECUTED 449d6: 2f05 movel %d5,%sp@- <== NOT EXECUTED 449d8: 4e94 jsr %a4@ <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
449da: 508f addql #8,%sp <== NOT EXECUTED 449dc: 4280 clrl %d0 <== NOT EXECUTED 449de: 102a 0047 moveb %a2@(71),%d0 <== NOT EXECUTED
wait = 0;
449e2: b0aa 0020 cmpl %a2@(32),%d0 <== NOT EXECUTED 449e6: 5ec0 sgt %d0 <== NOT EXECUTED
449e8: 49c0 extbl %d0 449ea: c480 andl %d0,%d2
}
timeout = tty->rawInBufSemaphoreTimeout;
449ec: 2a2a 0070 movel %a2@(112),%d5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
449f0: 222a 005c movel %a2@(92),%d1 449f4: 202a 0060 movel %a2@(96),%d0 449f8: b081 cmpl %d1,%d0
449fa: 6710 beqs 44a0c <rtems_termios_read+0x276>
(tty->ccount < (CBUFSIZE-1))) {
449fc: 2039 0005 be54 movel 5be54 <rtems_termios_cbufsize>,%d0 44a02: 5380 subql #1,%d0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
44a04: b0aa 0020 cmpl %a2@(32),%d0 44a08: 6e00 ff06 bgtw 44910 <rtems_termios_read+0x17a>
}
/*
* Wait for characters
*/
if ( wait ) {
44a0c: 4a82 tstl %d2
44a0e: 6728 beqs 44a38 <rtems_termios_read+0x2a2>
sc = rtems_semaphore_obtain(
44a10: 2f05 movel %d5,%sp@- 44a12: 2f2a 006c movel %a2@(108),%sp@- 44a16: 2046 moveal %d6,%a0 44a18: 2f2a 0068 movel %a2@(104),%sp@- 44a1c: 4e90 jsr %a0@
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
44a1e: 4fef 000c lea %sp@(12),%sp 44a22: 4a80 tstl %d0
44a24: 67ca beqs 449f0 <rtems_termios_read+0x25a> <== ALWAYS TAKEN
44a26: 6010 bras 44a38 <rtems_termios_read+0x2a2> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
44a28: 206a 001c moveal %a2@(28),%a0
count--;
44a2c: 5383 subql #1,%d3
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
44a2e: 1af0 0800 moveb %a0@(00000000,%d0:l),%a5@+ 44a32: 5280 addql #1,%d0 44a34: 2540 0024 movel %d0,%a2@(36)
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
44a38: 4a83 tstl %d3
44a3a: 670a beqs 44a46 <rtems_termios_read+0x2b0>
44a3c: 202a 0024 movel %a2@(36),%d0 44a40: b0aa 0020 cmpl %a2@(32),%d0
44a44: 6de2 blts 44a28 <rtems_termios_read+0x292>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
44a46: 202b 0010 movel %a3@(16),%d0 44a4a: 9083 subl %d3,%d0 44a4c: 2740 0018 movel %d0,%a3@(24)
tty->tty_rcvwakeup = 0;
44a50: 42aa 00e4 clrl %a2@(228)
rtems_semaphore_release (tty->isem);
44a54: 2f2a 0014 movel %a2@(20),%sp@- 44a58: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
return sc;
44a5e: 588f addql #4,%sp
}
44a60: 2004 movel %d4,%d0 44a62: 4cee 3cfc ffd4 moveml %fp@(-44),%d2-%d7/%a2-%a5
44a68: 4e5e unlk %fp <== NOT EXECUTED
00044d48 <rtems_termios_refill_transmitter>:
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
44d48: 4e56 fff4 linkw %fp,#-12 44d4c: 48d7 040c moveml %d2-%d3/%a2,%sp@ 44d50: 246e 0008 moveal %fp@(8),%a2
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
44d54: 202a 00b8 movel %a2@(184),%d0 44d58: 0280 0000 0403 andil #1027,%d0 44d5e: 0c80 0000 0401 cmpil #1025,%d0
44d64: 663c bnes 44da2 <rtems_termios_refill_transmitter+0x5a><== ALWAYS TAKEN
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
44d66: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 44d6a: 486a 004a pea %a2@(74) <== NOT EXECUTED 44d6e: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 44d72: 206a 00a4 moveal %a2@(164),%a0 <== NOT EXECUTED 44d76: 4e90 jsr %a0@ <== NOT EXECUTED
rtems_interrupt_disable(level);
44d78: 203c 0000 0700 movel #1792,%d0 <== NOT EXECUTED 44d7e: 40c1 movew %sr,%d1 <== NOT EXECUTED 44d80: 8081 orl %d1,%d0 <== NOT EXECUTED 44d82: 46c0 movew %d0,%sr <== NOT EXECUTED
tty->t_dqlen--;
tty->flow_ctrl |= FL_ISNTXOF;
44d84: 7402 moveq #2,%d2 <== 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--;
44d86: 53aa 0090 subql #1,%a2@(144) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
44d8a: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44d8e: 8082 orl %d2,%d0 <== NOT EXECUTED 44d90: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
rtems_interrupt_enable(level);
44d94: 46c1 movew %d1,%sr <== NOT EXECUTED 44d96: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
nToSend = 1;
44d9a: 143c 0001 moveb #1,%d2 <== NOT EXECUTED 44d9e: 6000 0150 braw 44ef0 <rtems_termios_refill_transmitter+0x1a8><== NOT EXECUTED
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
44da2: 202a 00b8 movel %a2@(184),%d0 44da6: 7203 moveq #3,%d1 44da8: 7402 moveq #2,%d2 44daa: c081 andl %d1,%d0 44dac: b480 cmpl %d0,%d2
44dae: 663a bnes 44dea <rtems_termios_refill_transmitter+0xa2><== ALWAYS TAKEN
* FIXME: this .write call will generate another
* dequeue callback. This will advance the "Tail" in the data
* buffer, although the corresponding data is not yet out!
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
44db0: 4878 0001 pea 1 <ADD> <== NOT EXECUTED 44db4: 486a 0049 pea %a2@(73) <== NOT EXECUTED 44db8: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 44dbc: 206a 00a4 moveal %a2@(164),%a0 <== NOT EXECUTED 44dc0: 4e90 jsr %a0@ <== NOT EXECUTED
rtems_interrupt_disable(level);
44dc2: 203c 0000 0700 movel #1792,%d0 <== NOT EXECUTED 44dc8: 40c1 movew %sr,%d1 <== NOT EXECUTED 44dca: 8081 orl %d1,%d0 <== NOT EXECUTED 44dcc: 46c0 movew %d0,%sr <== NOT EXECUTED
tty->t_dqlen--;
tty->flow_ctrl &= ~FL_ISNTXOF;
44dce: 74fd moveq #-3,%d2 <== 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--;
44dd0: 53aa 0090 subql #1,%a2@(144) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
44dd4: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44dd8: c082 andl %d2,%d0 <== NOT EXECUTED 44dda: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
rtems_interrupt_enable(level);
44dde: 46c1 movew %d1,%sr <== NOT EXECUTED
nToSend = 1;
44de0: 7401 moveq #1,%d2 <== NOT EXECUTED
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
44de2: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 44de6: 6000 0108 braw 44ef0 <rtems_termios_refill_transmitter+0x1a8><== NOT EXECUTED
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
44dea: 222a 0080 movel %a2@(128),%d1 44dee: 202a 0084 movel %a2@(132),%d0 44df2: b081 cmpl %d1,%d0
44df4: 661a bnes 44e10 <rtems_termios_refill_transmitter+0xc8>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
44df6: 7002 moveq #2,%d0 44df8: b0aa 0094 cmpl %a2@(148),%d0 44dfc: 6600 00f0 bnew 44eee <rtems_termios_refill_transmitter+0x1a6>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
44e00: 2f2a 008c movel %a2@(140),%sp@- <== NOT EXECUTED 44e04: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release> <== NOT EXECUTED 44e0a: 588f addql #4,%sp <== NOT EXECUTED 44e0c: 6000 00e0 braw 44eee <rtems_termios_refill_transmitter+0x1a6><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
44e10: 203c 0000 0700 movel #1792,%d0 44e16: 40c1 movew %sr,%d1 44e18: 8081 orl %d1,%d0 44e1a: 46c0 movew %d0,%sr
len = tty->t_dqlen;
44e1c: 206a 0090 moveal %a2@(144),%a0
tty->t_dqlen = 0;
44e20: 42aa 0090 clrl %a2@(144)
rtems_interrupt_enable(level);
44e24: 46c1 movew %d1,%sr
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
44e26: 222a 0084 movel %a2@(132),%d1 44e2a: d288 addl %a0,%d1 44e2c: 202a 0088 movel %a2@(136),%d0 44e30: 4c40 1003 remul %d0,%d3,%d1
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
44e34: 7202 moveq #2,%d1
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
tty->rawOutBuf.Tail = newTail;
44e36: 2543 0084 movel %d3,%a2@(132)
if (tty->rawOutBufState == rob_wait) {
44e3a: b2aa 0094 cmpl %a2@(148),%d1
44e3e: 660c bnes 44e4c <rtems_termios_refill_transmitter+0x104>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
44e40: 2f2a 008c movel %a2@(140),%sp@- 44e44: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release> 44e4a: 588f addql #4,%sp
}
if (newTail == tty->rawOutBuf.Head) {
44e4c: 202a 0080 movel %a2@(128),%d0 44e50: b083 cmpl %d3,%d0
44e52: 661c bnes 44e70 <rtems_termios_refill_transmitter+0x128>
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
44e54: 206a 00d4 moveal %a2@(212),%a0
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
44e58: 42aa 0094 clrl %a2@(148)
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
44e5c: 4a88 tstl %a0 44e5e: 6700 0086 beqw 44ee6 <rtems_termios_refill_transmitter+0x19e>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
44e62: 2f2a 00d8 movel %a2@(216),%sp@- <== NOT EXECUTED 44e66: 486a 0030 pea %a2@(48) <== NOT EXECUTED 44e6a: 4e90 jsr %a0@ <== NOT EXECUTED 44e6c: 508f addql #8,%sp <== NOT EXECUTED 44e6e: 6076 bras 44ee6 <rtems_termios_refill_transmitter+0x19e><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
44e70: 202a 00b8 movel %a2@(184),%d0 44e74: 0280 0000 0210 andil #528,%d0 44e7a: 0c80 0000 0210 cmpil #528,%d0
44e80: 6622 bnes 44ea4 <rtems_termios_refill_transmitter+0x15c><== ALWAYS TAKEN
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
44e82: 303c 0700 movew #1792,%d0 <== NOT EXECUTED 44e86: 40c1 movew %sr,%d1 <== NOT EXECUTED 44e88: 8081 orl %d1,%d0 <== NOT EXECUTED 44e8a: 46c0 movew %d0,%sr <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
44e8c: 202a 00b8 movel %a2@(184),%d0 <== NOT EXECUTED 44e90: 7420 moveq #32,%d2 <== NOT EXECUTED 44e92: 8082 orl %d2,%d0 <== NOT EXECUTED 44e94: 2540 00b8 movel %d0,%a2@(184) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
44e98: 7001 moveq #1,%d0 <== NOT EXECUTED 44e9a: 2540 0094 movel %d0,%a2@(148) <== NOT EXECUTED
rtems_interrupt_enable(level);
44e9e: 46c1 movew %d1,%sr <== NOT EXECUTED
nToSend = 0;
44ea0: 4202 clrb %d2 <== NOT EXECUTED 44ea2: 6044 bras 44ee8 <rtems_termios_refill_transmitter+0x1a0><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
44ea4: 202a 0080 movel %a2@(128),%d0 44ea8: b083 cmpl %d3,%d0
44eaa: 6406 bccs 44eb2 <rtems_termios_refill_transmitter+0x16a>
nToSend = tty->rawOutBuf.Size - newTail;
44eac: 242a 0088 movel %a2@(136),%d2 44eb0: 6004 bras 44eb6 <rtems_termios_refill_transmitter+0x16e>
else
nToSend = tty->rawOutBuf.Head - newTail;
44eb2: 242a 0080 movel %a2@(128),%d2
/* 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)) {
44eb6: 202a 00b8 movel %a2@(184),%d0
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
44eba: 9483 subl %d3,%d2
/* 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)) {
44ebc: 0280 0000 0600 andil #1536,%d0
44ec2: 6702 beqs 44ec6 <rtems_termios_refill_transmitter+0x17e>
nToSend = 1;
44ec4: 7401 moveq #1,%d2
}
tty->rawOutBufState = rob_busy; /*apm*/
44ec6: 7201 moveq #1,%d1 44ec8: 2541 0094 movel %d1,%a2@(148)
(*tty->device.write)(
44ecc: 2f02 movel %d2,%sp@- 44ece: 202a 007c movel %a2@(124),%d0 44ed2: d083 addl %d3,%d0 44ed4: 2f00 movel %d0,%sp@- 44ed6: 2f2a 0010 movel %a2@(16),%sp@- 44eda: 206a 00a4 moveal %a2@(164),%a0 44ede: 4e90 jsr %a0@ 44ee0: 4fef 000c lea %sp@(12),%sp 44ee4: 6002 bras 44ee8 <rtems_termios_refill_transmitter+0x1a0>
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
nToSend = 0;
44ee6: 4282 clrl %d2
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
44ee8: 2543 0084 movel %d3,%a2@(132) 44eec: 6002 bras 44ef0 <rtems_termios_refill_transmitter+0x1a8>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
44eee: 4282 clrl %d2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
44ef0: 2002 movel %d2,%d0 44ef2: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
44ef8: 4e5e unlk %fp <== NOT EXECUTED
00044cd8 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
44cd8: 4e56 ffe0 linkw %fp,#-32 44cdc: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
44ce0: 260e movel %fp,%d3
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
44ce2: 240e movel %fp,%d2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
44ce4: 5d83 subql #6,%d3 44ce6: 4bf9 0004 52a0 lea 452a0 <rtems_event_receive>,%a5
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
tty->rxTaskId = 0;
rtems_task_delete(RTEMS_SELF);
44cec: 49f9 0004 5b30 lea 45b30 <rtems_task_delete>,%a4
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
44cf2: 5382 subql #1,%d2 44cf4: 47f9 0004 4a88 lea 44a88 <rtems_termios_enqueue_raw_characters>,%a3
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
44cfa: 246e 0008 moveal %fp@(8),%a2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
44cfe: 2f03 movel %d3,%sp@- 44d00: 42a7 clrl %sp@- 44d02: 4878 0002 pea 2 <DOUBLE_FLOAT> 44d06: 4878 0003 pea 3 <DIVIDE> 44d0a: 4e95 jsr %a5@
(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) {
44d0c: 4fef 0010 lea %sp@(16),%sp 44d10: 7001 moveq #1,%d0 44d12: c0ae fffa andl %fp@(-6),%d0
44d16: 670a beqs 44d22 <rtems_termios_rxdaemon+0x4a> <== ALWAYS TAKEN
tty->rxTaskId = 0;
44d18: 42aa 00c4 clrl %a2@(196) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
44d1c: 42a7 clrl %sp@- <== NOT EXECUTED 44d1e: 4e94 jsr %a4@ <== NOT EXECUTED 44d20: 588f addql #4,%sp <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
44d22: 2f2a 0010 movel %a2@(16),%sp@- 44d26: 206a 00a0 moveal %a2@(160),%a0 44d2a: 4e90 jsr %a0@
if (c != EOF) {
44d2c: 588f addql #4,%sp 44d2e: 72ff moveq #-1,%d1 44d30: b280 cmpl %d0,%d1
44d32: 67ca beqs 44cfe <rtems_termios_rxdaemon+0x26>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
44d34: 4878 0001 pea 1 <ADD>
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
44d38: 1d40 ffff moveb %d0,%fp@(-1)
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
44d3c: 2f02 movel %d2,%sp@- 44d3e: 2f0a movel %a2,%sp@- 44d40: 4e93 jsr %a3@ 44d42: 4fef 000c lea %sp@(12),%sp 44d46: 60b6 bras 44cfe <rtems_termios_rxdaemon+0x26>
00044efc <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
44efc: 4e56 ffe8 linkw %fp,#-24 44f00: 48d7 3c04 moveml %d2/%a2-%a5,%sp@
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
44f04: 240e movel %fp,%d2 44f06: 5982 subql #4,%d2 44f08: 4bf9 0004 52a0 lea 452a0 <rtems_event_receive>,%a5
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
tty->txTaskId = 0;
rtems_task_delete(RTEMS_SELF);
44f0e: 49f9 0004 5b30 lea 45b30 <rtems_task_delete>,%a4
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
44f14: 47f9 0004 4d48 lea 44d48 <rtems_termios_refill_transmitter>,%a3
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
44f1a: 246e 0008 moveal %fp@(8),%a2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
44f1e: 2f02 movel %d2,%sp@- 44f20: 42a7 clrl %sp@- 44f22: 4878 0002 pea 2 <DOUBLE_FLOAT> 44f26: 4878 0003 pea 3 <DIVIDE> 44f2a: 4e95 jsr %a5@
(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) {
44f2c: 4fef 0010 lea %sp@(16),%sp 44f30: 7001 moveq #1,%d0 44f32: c0ae fffc andl %fp@(-4),%d0
44f36: 670a beqs 44f42 <rtems_termios_txdaemon+0x46> <== ALWAYS TAKEN
tty->txTaskId = 0;
44f38: 42aa 00c8 clrl %a2@(200) <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
44f3c: 42a7 clrl %sp@- <== NOT EXECUTED 44f3e: 4e94 jsr %a4@ <== NOT EXECUTED 44f40: 588f addql #4,%sp <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
44f42: 202a 00cc movel %a2@(204),%d0 44f46: eb88 lsll #5,%d0 44f48: 0680 0005 cc24 addil #379940,%d0 44f4e: 2240 moveal %d0,%a1 44f50: 2051 moveal %a1@,%a0 44f52: 4a88 tstl %a0
44f54: 6706 beqs 44f5c <rtems_termios_txdaemon+0x60> <== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
44f56: 2f0a movel %a2,%sp@- <== NOT EXECUTED 44f58: 4e90 jsr %a0@ <== NOT EXECUTED 44f5a: 588f addql #4,%sp <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
44f5c: 2f0a movel %a2,%sp@- 44f5e: 4e93 jsr %a3@
}
44f60: 588f addql #4,%sp 44f62: 60ba bras 44f1e <rtems_termios_txdaemon+0x22>
000446de <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
446de: 4e56 ffe8 linkw %fp,#-24 446e2: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 446e6: 246e 0008 moveal %fp@(8),%a2
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
446ea: 2052 moveal %a2@,%a0 446ec: 2668 0034 moveal %a0@(52),%a3
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
446f0: 42a7 clrl %sp@- 446f2: 42a7 clrl %sp@- 446f4: 2f2b 0018 movel %a3@(24),%sp@- 446f8: 4eb9 0004 5854 jsr 45854 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
446fe: 4fef 000c lea %sp@(12),%sp
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
44702: 2400 movel %d0,%d2
if (sc != RTEMS_SUCCESSFUL)
44704: 6600 0084 bnew 4478a <rtems_termios_write+0xac>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
44708: 202b 00cc movel %a3@(204),%d0 4470c: eb88 lsll #5,%d0 4470e: 0680 0005 cc1c addil #379932,%d0 44714: 2240 moveal %d0,%a1 44716: 2051 moveal %a1@,%a0 44718: 4a88 tstl %a0
4471a: 6718 beqs 44734 <rtems_termios_write+0x56>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
4471c: 2f0a movel %a2,%sp@- 4471e: 2f0b movel %a3,%sp@- 44720: 4e90 jsr %a0@
rtems_semaphore_release (tty->osem);
44722: 2f2b 0018 movel %a3@(24),%sp@-
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
44726: 2400 movel %d0,%d2
rtems_semaphore_release (tty->osem);
44728: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
return sc;
4472e: 4fef 000c lea %sp@(12),%sp 44732: 6056 bras 4478a <rtems_termios_write+0xac>
}
if (tty->termios.c_oflag & OPOST) {
44734: 7001 moveq #1,%d0 44736: c0ab 0034 andl %a3@(52),%d0
4473a: 6728 beqs 44764 <rtems_termios_write+0x86> <== NEVER TAKEN
uint32_t count = args->count;
4473c: 262a 0010 movel %a2@(16),%d3
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
44740: 4bfa fa68 lea %pc@(441aa <oproc>),%a5
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
44744: 286a 000c moveal %a2@(12),%a4
while (count--)
44748: 600e bras 44758 <rtems_termios_write+0x7a>
oproc (*buffer++, tty);
4474a: 4280 clrl %d0 4474c: 101c moveb %a4@+,%d0 4474e: 5383 subql #1,%d3 44750: 2f0b movel %a3,%sp@- 44752: 2f00 movel %d0,%sp@- 44754: 4e95 jsr %a5@ 44756: 508f addql #8,%sp
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
44758: 4a83 tstl %d3
4475a: 66ee bnes 4474a <rtems_termios_write+0x6c>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
4475c: 256a 0010 0018 movel %a2@(16),%a2@(24) 44762: 601a bras 4477e <rtems_termios_write+0xa0>
} else {
rtems_termios_puts (args->buffer, args->count, tty);
44764: 2f0b movel %a3,%sp@- <== NOT EXECUTED 44766: 2f2a 0010 movel %a2@(16),%sp@- <== NOT EXECUTED 4476a: 2f2a 000c movel %a2@(12),%sp@- <== NOT EXECUTED 4476e: 4eb9 0004 40b2 jsr 440b2 <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
44774: 256a 0010 0018 movel %a2@(16),%a2@(24) <== NOT EXECUTED 4477a: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED
} rtems_semaphore_release (tty->osem);
4477e: 2f2b 0018 movel %a3@(24),%sp@- 44782: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
return sc;
44788: 588f addql #4,%sp
}
4478a: 2002 movel %d2,%d0 4478c: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5
44792: 4e5e unlk %fp <== NOT EXECUTED
00051c5c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
51c5c: 4e56 fffc linkw %fp,#-4
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
51c60: 486e fffc pea %fp@(-4) 51c64: 2f2e 0008 movel %fp@(8),%sp@- 51c68: 4879 0007 6168 pea 76168 <_Timer_Information> 51c6e: 4eb9 0005 45ac jsr 545ac <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
51c74: 4fef 000c lea %sp@(12),%sp 51c78: 4aae fffc tstl %fp@(-4)
51c7c: 6620 bnes 51c9e <rtems_timer_cancel+0x42>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
51c7e: 7204 moveq #4,%d1 51c80: 2040 moveal %d0,%a0 51c82: b2a8 0038 cmpl %a0@(56),%d1
51c86: 670c beqs 51c94 <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
51c88: 4868 0010 pea %a0@(16) 51c8c: 4eb9 0005 60b4 jsr 560b4 <_Watchdog_Remove> 51c92: 588f addql #4,%sp
_Thread_Enable_dispatch();
51c94: 4eb9 0005 5122 jsr 55122 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
51c9a: 4280 clrl %d0 51c9c: 6002 bras 51ca0 <rtems_timer_cancel+0x44>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
51c9e: 7004 moveq #4,%d0
}
51ca0: 4e5e unlk %fp <== NOT EXECUTED
00051f98 <rtems_timer_reset>:
*/
rtems_status_code rtems_timer_reset(
rtems_id id
)
{
51f98: 4e56 fffc linkw %fp,#-4 51f9c: 2f0b movel %a3,%sp@- 51f9e: 2f0a movel %a2,%sp@- 51fa0: 486e fffc pea %fp@(-4) 51fa4: 2f2e 0008 movel %fp@(8),%sp@- 51fa8: 4879 0007 6168 pea 76168 <_Timer_Information> 51fae: 4eb9 0005 45ac jsr 545ac <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
rtems_status_code status = RTEMS_SUCCESSFUL;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
51fb4: 4fef 000c lea %sp@(12),%sp 51fb8: 2440 moveal %d0,%a2 51fba: 4aae fffc tstl %fp@(-4)
51fbe: 6656 bnes 52016 <rtems_timer_reset+0x7e> <== NEVER TAKEN
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
51fc0: 202a 0038 movel %a2@(56),%d0
51fc4: 661c bnes 51fe2 <rtems_timer_reset+0x4a>
_Watchdog_Remove( &the_timer->Ticker );
51fc6: 45ea 0010 lea %a2@(16),%a2 51fca: 2f0a movel %a2,%sp@- 51fcc: 4eb9 0005 60b4 jsr 560b4 <_Watchdog_Remove>
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
51fd2: 2f0a movel %a2,%sp@- 51fd4: 4879 0007 6014 pea 76014 <_Watchdog_Ticks_chain> 51fda: 4eb9 0005 5f8c jsr 55f8c <_Watchdog_Insert> 51fe0: 6020 bras 52002 <rtems_timer_reset+0x6a>
} else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) {
51fe2: 7201 moveq #1,%d1 51fe4: b280 cmpl %d0,%d1
51fe6: 6622 bnes 5200a <rtems_timer_reset+0x72> <== NEVER TAKEN
if ( !timer_server ) {
_Thread_Enable_dispatch();
return RTEMS_INCORRECT_STATE;
}
#endif
_Watchdog_Remove( &the_timer->Ticker );
51fe8: 486a 0010 pea %a2@(16)
case OBJECTS_LOCAL:
if ( the_timer->the_class == TIMER_INTERVAL ) {
_Watchdog_Remove( &the_timer->Ticker );
_Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker );
} else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) {
Timer_server_Control *timer_server = _Timer_server;
51fec: 2679 0007 61a0 moveal 761a0 <_Timer_server>,%a3
if ( !timer_server ) {
_Thread_Enable_dispatch();
return RTEMS_INCORRECT_STATE;
}
#endif
_Watchdog_Remove( &the_timer->Ticker );
51ff2: 4eb9 0005 60b4 jsr 560b4 <_Watchdog_Remove>
(*timer_server->schedule_operation)( timer_server, the_timer );
51ff8: 2f0a movel %a2,%sp@- 51ffa: 2f0b movel %a3,%sp@- 51ffc: 206b 0004 moveal %a3@(4),%a0 52000: 4e90 jsr %a0@ 52002: 4fef 000c lea %sp@(12),%sp
rtems_id id
)
{
Timer_Control *the_timer;
Objects_Locations location;
rtems_status_code status = RTEMS_SUCCESSFUL;
52006: 95ca subal %a2,%a2 52008: 6004 bras 5200e <rtems_timer_reset+0x76>
/*
* Must be dormant or time of day timer (e.g. TIMER_DORMANT,
* TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We
* can only reset active interval timers.
*/
status = RTEMS_NOT_DEFINED;
5200a: 347c 000b moveaw #11,%a2
}
_Thread_Enable_dispatch();
5200e: 4eb9 0005 5122 jsr 55122 <_Thread_Enable_dispatch>
return status;
52014: 6004 bras 5201a <rtems_timer_reset+0x82>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
52016: 347c 0004 moveaw #4,%a2
}
5201a: 200a movel %a2,%d0 5201c: 246e fff4 moveal %fp@(-12),%a2 52020: 266e fff8 moveal %fp@(-8),%a3
52024: 4e5e unlk %fp <== NOT EXECUTED
000520e4 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
520e4: 4e56 ffe8 linkw %fp,#-24 520e8: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 520ec: 262e 0008 movel %fp@(8),%d3 520f0: 242e 000c movel %fp@(12),%d2 520f4: 282e 0010 movel %fp@(16),%d4
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
520f8: 2679 0007 61a0 moveal 761a0 <_Timer_server>,%a3
if ( !timer_server )
520fe: 4a8b tstl %a3 52100: 6700 0098 beqw 5219a <rtems_timer_server_fire_when+0xb6>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
52104: 4a39 0007 5f64 tstb 75f64 <_TOD_Is_set> 5210a: 6700 0092 beqw 5219e <rtems_timer_server_fire_when+0xba>
return RTEMS_NOT_DEFINED;
if ( !routine )
5210e: 4a84 tstl %d4 52110: 6700 0090 beqw 521a2 <rtems_timer_server_fire_when+0xbe>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
52114: 2f02 movel %d2,%sp@- 52116: 4eb9 0004 f5a4 jsr 4f5a4 <_TOD_Validate> 5211c: 588f addql #4,%sp 5211e: 4a00 tstb %d0 52120: 6700 0084 beqw 521a6 <rtems_timer_server_fire_when+0xc2>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
52124: 2f02 movel %d2,%sp@- 52126: 4eb9 0004 f508 jsr 4f508 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
5212c: 588f addql #4,%sp
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
5212e: 2400 movel %d0,%d2
if ( seconds <= _TOD_Seconds_since_epoch() )
52130: b0b9 0007 5fde cmpl 75fde <_TOD_Now>,%d0
52136: 636e blss 521a6 <rtems_timer_server_fire_when+0xc2>
52138: 486e fffc pea %fp@(-4) 5213c: 2f03 movel %d3,%sp@- 5213e: 4879 0007 6168 pea 76168 <_Timer_Information> 52144: 4eb9 0005 45ac jsr 545ac <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
5214a: 4fef 000c lea %sp@(12),%sp 5214e: 2440 moveal %d0,%a2 52150: 4aae fffc tstl %fp@(-4)
52154: 6654 bnes 521aa <rtems_timer_server_fire_when+0xc6>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
52156: 486a 0010 pea %a2@(16) 5215a: 4eb9 0005 60b4 jsr 560b4 <_Watchdog_Remove>
the_watchdog->user_data = user_data;
52160: 256e 0014 0034 movel %fp@(20),%a2@(52)
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
52166: 94b9 0007 5fde subl 75fde <_TOD_Now>,%d2
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
5216c: 7003 moveq #3,%d0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
5216e: 42aa 0018 clrl %a2@(24) 52172: 2540 0038 movel %d0,%a2@(56)
the_watchdog->routine = routine;
52176: 2544 002c movel %d4,%a2@(44)
the_watchdog->id = id;
5217a: 2543 0030 movel %d3,%a2@(48)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
5217e: 2542 001c movel %d2,%a2@(28)
(*timer_server->schedule_operation)( timer_server, the_timer );
52182: 2f0a movel %a2,%sp@- 52184: 2f0b movel %a3,%sp@- 52186: 206b 0004 moveal %a3@(4),%a0 5218a: 4e90 jsr %a0@
_Thread_Enable_dispatch();
5218c: 4eb9 0005 5122 jsr 55122 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
52192: 4fef 000c lea %sp@(12),%sp 52196: 4280 clrl %d0 52198: 6012 bras 521ac <rtems_timer_server_fire_when+0xc8>
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
5219a: 700e moveq #14,%d0 5219c: 600e bras 521ac <rtems_timer_server_fire_when+0xc8>
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
5219e: 700b moveq #11,%d0 <== NOT EXECUTED 521a0: 600a bras 521ac <rtems_timer_server_fire_when+0xc8><== NOT EXECUTED
if ( !routine )
return RTEMS_INVALID_ADDRESS;
521a2: 7009 moveq #9,%d0 521a4: 6006 bras 521ac <rtems_timer_server_fire_when+0xc8>
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
521a6: 7014 moveq #20,%d0 521a8: 6002 bras 521ac <rtems_timer_server_fire_when+0xc8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
521aa: 7004 moveq #4,%d0
}
521ac: 4cee 0c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a3 521b2: 4e5e unlk %fp
...
000426b8 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
426b8: 4e56 fff0 linkw %fp,#-16 426bc: 48d7 041c moveml %d2-%d4/%a2,%sp@ 426c0: 242e 0008 movel %fp@(8),%d2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
426c4: 0802 001d btst #29,%d2
426c8: 672e beqs 426f8 <rtems_verror+0x40>
if (rtems_panic_in_progress++)
426ca: 2039 0005 d404 movel 5d404 <rtems_panic_in_progress>,%d0 426d0: 2200 movel %d0,%d1 426d2: 5281 addql #1,%d1 426d4: 23c1 0005 d404 movel %d1,5d404 <rtems_panic_in_progress> 426da: 4a80 tstl %d0
426dc: 670e beqs 426ec <rtems_verror+0x34> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
426de: 2039 0005 d558 movel 5d558 <_Thread_Dispatch_disable_level>,%d0<== NOT EXECUTED 426e4: 5280 addql #1,%d0 <== NOT EXECUTED 426e6: 23c0 0005 d558 movel %d0,5d558 <_Thread_Dispatch_disable_level><== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
426ec: 7002 moveq #2,%d0 426ee: b0b9 0005 d404 cmpl 5d404 <rtems_panic_in_progress>,%d0 426f4: 6d00 0100 bltw 427f6 <rtems_verror+0x13e>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
426f8: 2079 0005 bee8 moveal 5bee8 <_impure_ptr>,%a0
status = error_flag & ~RTEMS_ERROR_MASK;
426fe: 2802 movel %d2,%d4
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
42700: 2f28 0008 movel %a0@(8),%sp@-
status = error_flag & ~RTEMS_ERROR_MASK;
42704: 0284 8fff ffff andil #-1879048193,%d4
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
4270a: 4eb9 0004 c00a jsr 4c00a <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
42710: 588f addql #4,%sp 42712: 0802 001e btst #30,%d2
42716: 670c beqs 42724 <rtems_verror+0x6c>
local_errno = errno;
42718: 4eb9 0004 bca0 jsr 4bca0 <__errno> 4271e: 2040 moveal %d0,%a0 42720: 2610 movel %a0@,%d3 42722: 6002 bras 42726 <rtems_verror+0x6e>
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
int local_errno = 0;
42724: 4283 clrl %d3
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
42726: 2f2e 0010 movel %fp@(16),%sp@- 4272a: 2079 0005 bee8 moveal 5bee8 <_impure_ptr>,%a0 42730: 2f2e 000c movel %fp@(12),%sp@- 42734: 2f28 000c movel %a0@(12),%sp@- 42738: 4eb9 0005 30aa jsr 530aa <vfprintf>
if (status)
4273e: 4fef 000c lea %sp@(12),%sp
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
42742: 2400 movel %d0,%d2
if (status)
42744: 4a84 tstl %d4
42746: 6726 beqs 4276e <rtems_verror+0xb6>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
42748: 2f04 movel %d4,%sp@- 4274a: 4eb9 0004 26a0 jsr 426a0 <rtems_status_text> 42750: 2079 0005 bee8 moveal 5bee8 <_impure_ptr>,%a0 42756: 2f00 movel %d0,%sp@- 42758: 4879 0005 a9e5 pea 5a9e5 <IMFS_ops+0x4f> 4275e: 2f28 000c movel %a0@(12),%sp@- 42762: 4eb9 0004 c432 jsr 4c432 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
42768: 4fef 0010 lea %sp@(16),%sp 4276c: d480 addl %d0,%d2
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
4276e: 4a83 tstl %d3
42770: 6756 beqs 427c8 <rtems_verror+0x110>
if ((local_errno > 0) && *strerror(local_errno))
42772: 6f36 bles 427aa <rtems_verror+0xf2>
42774: 2f03 movel %d3,%sp@- 42776: 45f9 0004 ccc8 lea 4ccc8 <strerror>,%a2 4277c: 4e92 jsr %a2@ 4277e: 588f addql #4,%sp 42780: 2040 moveal %d0,%a0 42782: 4a10 tstb %a0@
42784: 6724 beqs 427aa <rtems_verror+0xf2> <== NEVER TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
42786: 2f03 movel %d3,%sp@- 42788: 4e92 jsr %a2@ 4278a: 2079 0005 bee8 moveal 5bee8 <_impure_ptr>,%a0 42790: 2f00 movel %d0,%sp@- 42792: 4879 0005 a9f3 pea 5a9f3 <IMFS_ops+0x5d> 42798: 2f28 000c movel %a0@(12),%sp@- 4279c: 4eb9 0004 c432 jsr 4c432 <fprintf> 427a2: 4fef 0010 lea %sp@(16),%sp 427a6: d480 addl %d0,%d2 427a8: 601e bras 427c8 <rtems_verror+0x110>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
427aa: 2f03 movel %d3,%sp@- 427ac: 4879 0005 aa00 pea 5aa00 <IMFS_ops+0x6a> 427b2: 2079 0005 bee8 moveal 5bee8 <_impure_ptr>,%a0 427b8: 2f28 000c movel %a0@(12),%sp@- 427bc: 4eb9 0004 c432 jsr 4c432 <fprintf> 427c2: 4fef 000c lea %sp@(12),%sp 427c6: d480 addl %d0,%d2
}
chars_written += fprintf(stderr, "\n");
427c8: 4879 0005 a627 pea 5a627 <rtems_filesystem_mount_table_size+0x2f9> 427ce: 2079 0005 bee8 moveal 5bee8 <_impure_ptr>,%a0 427d4: 2f28 000c movel %a0@(12),%sp@- 427d8: 4eb9 0004 c432 jsr 4c432 <fprintf>
(void) fflush(stderr);
427de: 2079 0005 bee8 moveal 5bee8 <_impure_ptr>,%a0
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
427e4: d480 addl %d0,%d2
(void) fflush(stderr);
427e6: 2f28 000c movel %a0@(12),%sp@- 427ea: 4eb9 0004 c00a jsr 4c00a <fflush>
return chars_written;
427f0: 4fef 000c lea %sp@(12),%sp 427f4: 6002 bras 427f8 <rtems_verror+0x140>
if (rtems_panic_in_progress++)
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
427f6: 4282 clrl %d2 <== NOT EXECUTED
chars_written += fprintf(stderr, "\n");
(void) fflush(stderr);
return chars_written;
}
427f8: 2002 movel %d2,%d0 427fa: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2
42800: 4e5e unlk %fp <== NOT EXECUTED
00043030 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
43030: 4e56 ffe4 linkw %fp,#-28 43034: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@ 43038: 246e 0008 moveal %fp@(8),%a2
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
4303c: 4283 clrl %d3
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
4303e: 283c 7fff ffff movel #2147483647,%d4
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
43044: 4282 clrl %d2
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
43046: 47f9 0004 e5f8 lea 4e5f8 <__srget_r>,%a3 4304c: 202a 0004 movel %a2@(4),%d0 43050: 5380 subql #1,%d0 43052: 2540 0004 movel %d0,%a2@(4)
43056: 6c0e bges 43066 <scanInt+0x36> <== ALWAYS TAKEN
43058: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4305a: 2f39 0005 d818 movel 5d818 <_impure_ptr>,%sp@- <== NOT EXECUTED 43060: 4e93 jsr %a3@ <== NOT EXECUTED 43062: 508f addql #8,%sp <== NOT EXECUTED 43064: 600a bras 43070 <scanInt+0x40> <== NOT EXECUTED
43066: 2052 moveal %a2@,%a0 43068: 4280 clrl %d0 4306a: 1010 moveb %a0@,%d0 4306c: 5288 addql #1,%a0 4306e: 2488 movel %a0,%a2@
if (c == ':')
43070: 723a moveq #58,%d1 43072: b280 cmpl %d0,%d1
43074: 6750 beqs 430c6 <scanInt+0x96>
break;
if (sign == 0) {
43076: 4a83 tstl %d3
43078: 660e bnes 43088 <scanInt+0x58>
if (c == '-') {
4307a: 7c2d moveq #45,%d6 4307c: bc80 cmpl %d0,%d6
4307e: 6606 bnes 43086 <scanInt+0x56>
sign = -1;
limit++;
43080: 5284 addql #1,%d4
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
43082: 76ff moveq #-1,%d3
limit++;
continue;
43084: 60c6 bras 4304c <scanInt+0x1c>
}
sign = 1;
43086: 7601 moveq #1,%d3
}
if (!isdigit(c))
43088: 2079 0005 d814 moveal 5d814 <__ctype_ptr__>,%a0 4308e: 1230 0801 moveb %a0@(00000001,%d0:l),%d1 43092: 49c1 extbl %d1 43094: 44c1 movew %d1,%ccr
43096: 6640 bnes 430d8 <scanInt+0xa8>
return 0;
d = c - '0';
if ((i > (limit / 10))
43098: 2204 movel %d4,%d1 4309a: 7c0a moveq #10,%d6 4309c: 4c46 1005 remul %d6,%d5,%d1 430a0: 4c46 1001 remul %d6,%d1,%d1 430a4: b282 cmpl %d2,%d1
430a6: 6530 bcss 430d8 <scanInt+0xa8>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
430a8: 0680 ffff ffd0 addil #-48,%d0
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
430ae: b282 cmpl %d2,%d1
430b0: 6604 bnes 430b6 <scanInt+0x86>
430b2: ba80 cmpl %d0,%d5
430b4: 6522 bcss 430d8 <scanInt+0xa8> <== ALWAYS TAKEN
return 0;
i = i * 10 + d;
430b6: 2202 movel %d2,%d1 430b8: e789 lsll #3,%d1 430ba: 2241 moveal %d1,%a1 430bc: 41f1 2a00 lea %a1@(00000000,%d2:l:2),%a0 430c0: 2400 movel %d0,%d2 430c2: d488 addl %a0,%d2 430c4: 6086 bras 4304c <scanInt+0x1c>
} if (sign == 0)
430c6: 4a83 tstl %d3
430c8: 670e beqs 430d8 <scanInt+0xa8> <== NEVER TAKEN
return 0;
*val = i * sign;
430ca: 4c02 3800 mulsl %d2,%d3
return 1;
430ce: 7001 moveq #1,%d0
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
430d0: 206e 000c moveal %fp@(12),%a0 430d4: 2083 movel %d3,%a0@
return 1;
430d6: 6002 bras 430da <scanInt+0xaa>
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
430d8: 4280 clrl %d0
*val = i * sign; return 1; }
430da: 4cee 0c7c ffe4 moveml %fp@(-28),%d2-%d6/%a2-%a3
430e0: 4e5e unlk %fp <== NOT EXECUTED
00043172 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
43172: 4e56 ffe4 linkw %fp,#-28 43176: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
4317a: 42a7 clrl %sp@- 4317c: 280e movel %fp,%d4 4317e: 0684 0000 0014 addil #20,%d4 43184: 260e movel %fp,%d3 43186: 0683 0000 0010 addil #16,%d3 4318c: 47fa ff56 lea %pc@(430e4 <scanString>),%a3 43190: 2f04 movel %d4,%sp@-
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
43192: 246e 000c moveal %fp@(12),%a2
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
43196: 2f03 movel %d3,%sp@-
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
43198: 242e 0008 movel %fp@(8),%d2
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
4319c: 2f0a movel %a2,%sp@- 4319e: 2f02 movel %d2,%sp@- 431a0: 4e93 jsr %a3@ 431a2: 4fef 0014 lea %sp@(20),%sp 431a6: 4a80 tstl %d0 431a8: 6700 00b6 beqw 43260 <scangr+0xee>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
431ac: 42a7 clrl %sp@- 431ae: 2f04 movel %d4,%sp@- 431b0: 2f03 movel %d3,%sp@- 431b2: 486a 0004 pea %a2@(4) 431b6: 2f02 movel %d2,%sp@- 431b8: 4e93 jsr %a3@ 431ba: 4fef 0014 lea %sp@(20),%sp 431be: 4a80 tstl %d0 431c0: 6700 009e beqw 43260 <scangr+0xee>
|| !scanInt(fp, &grgid)
431c4: 486e fffc pea %fp@(-4) 431c8: 2f02 movel %d2,%sp@- 431ca: 4eba fe64 jsr %pc@(43030 <scanInt>) 431ce: 508f addql #8,%sp 431d0: 4a80 tstl %d0 431d2: 6700 008c beqw 43260 <scangr+0xee>
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
431d6: 4878 0001 pea 1 <ADD> 431da: 2f04 movel %d4,%sp@- 431dc: 2f03 movel %d3,%sp@- 431de: 486e fff8 pea %fp@(-8) 431e2: 2f02 movel %d2,%sp@- 431e4: 4e93 jsr %a3@ 431e6: 4fef 0014 lea %sp@(20),%sp 431ea: 4a80 tstl %d0
431ec: 6772 beqs 43260 <scangr+0xee> <== NEVER TAKEN
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
431ee: 222e fff8 movel %fp@(-8),%d1 431f2: 7001 moveq #1,%d0 431f4: 2041 moveal %d1,%a0
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;
431f6: 356e fffe 0008 movew %fp@(-2),%a2@(8)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
431fc: 600a bras 43208 <scangr+0x96>
if(*cp == ',')
431fe: 49c2 extbl %d2 43200: 762c moveq #44,%d3 43202: b682 cmpl %d2,%d3
43204: 6602 bnes 43208 <scangr+0x96>
memcount++;
43206: 5280 addql #1,%d0
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
43208: 1418 moveb %a0@+,%d2
4320a: 66f2 bnes 431fe <scangr+0x8c>
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
4320c: e588 lsll #2,%d0 4320e: 0680 0000 0013 addil #19,%d0 43214: b0ae 0014 cmpl %fp@(20),%d0
43218: 6246 bhis 43260 <scangr+0xee> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
4321a: 202e 0010 movel %fp@(16),%d0 4321e: 74f0 moveq #-16,%d2 43220: 0680 0000 000f addil #15,%d0 43226: c082 andl %d2,%d0 43228: 2540 000a movel %d0,%a2@(10)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
4322c: 2040 moveal %d0,%a0
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
4322e: 7001 moveq #1,%d0
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
43230: 2081 movel %d1,%a0@ 43232: 206e fff8 moveal %fp@(-8),%a0
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
43236: 6018 bras 43250 <scangr+0xde>
if(*cp == ',') {
43238: 49c1 extbl %d1 4323a: 742c moveq #44,%d2 4323c: b481 cmpl %d1,%d2
4323e: 6610 bnes 43250 <scangr+0xde>
*cp = '\0';
43240: 4203 clrb %d3 43242: 1143 ffff moveb %d3,%a0@(-1)
grp->gr_mem[memcount++] = cp + 1;
43246: 226a 000a moveal %a2@(10),%a1 4324a: 2388 0c00 movel %a0,%a1@(00000000,%d0:l:4) 4324e: 5280 addql #1,%d0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
43250: 1218 moveb %a0@+,%d1
43252: 66e4 bnes 43238 <scangr+0xc6>
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
43254: 206a 000a moveal %a2@(10),%a0 43258: 42b0 0c00 clrl %a0@(00000000,%d0:l:4)
return 1;
4325c: 7001 moveq #1,%d0 4325e: 6002 bras 43262 <scangr+0xf0>
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
43260: 4280 clrl %d0
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
43262: 4cee 0c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a3
43268: 4e5e unlk %fp <== NOT EXECUTED
0004326c <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
4326c: 4e56 ffe0 linkw %fp,#-32 43270: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
43274: 42a7 clrl %sp@- 43276: 280e movel %fp,%d4 43278: 0684 0000 0014 addil #20,%d4 4327e: 260e movel %fp,%d3 43280: 0683 0000 0010 addil #16,%d3 43286: 47fa fe5c lea %pc@(430e4 <scanString>),%a3 4328a: 2f04 movel %d4,%sp@-
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
4328c: 246e 000c moveal %fp@(12),%a2
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
43290: 2f03 movel %d3,%sp@-
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
43292: 242e 0008 movel %fp@(8),%d2
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
43296: 2f0a movel %a2,%sp@- 43298: 2f02 movel %d2,%sp@- 4329a: 4e93 jsr %a3@ 4329c: 4fef 0014 lea %sp@(20),%sp 432a0: 4a80 tstl %d0 432a2: 6700 00a4 beqw 43348 <scanpw+0xdc>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
432a6: 42a7 clrl %sp@- 432a8: 2f04 movel %d4,%sp@- 432aa: 2f03 movel %d3,%sp@- 432ac: 486a 0004 pea %a2@(4) 432b0: 2f02 movel %d2,%sp@- 432b2: 4e93 jsr %a3@ 432b4: 4fef 0014 lea %sp@(20),%sp 432b8: 4a80 tstl %d0 432ba: 6700 008c beqw 43348 <scanpw+0xdc>
|| !scanInt(fp, &pwuid)
432be: 486e fffc pea %fp@(-4) 432c2: 49fa fd6c lea %pc@(43030 <scanInt>),%a4 432c6: 2f02 movel %d2,%sp@- 432c8: 4e94 jsr %a4@ 432ca: 508f addql #8,%sp 432cc: 4a80 tstl %d0
432ce: 6778 beqs 43348 <scanpw+0xdc> || !scanInt(fp, &pwgid)
432d0: 486e fff8 pea %fp@(-8) 432d4: 2f02 movel %d2,%sp@- 432d6: 4e94 jsr %a4@ 432d8: 508f addql #8,%sp 432da: 4a80 tstl %d0
432dc: 676a beqs 43348 <scanpw+0xdc> || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
432de: 42a7 clrl %sp@- 432e0: 2f04 movel %d4,%sp@- 432e2: 2f03 movel %d3,%sp@- 432e4: 486a 000c pea %a2@(12) 432e8: 2f02 movel %d2,%sp@- 432ea: 4e93 jsr %a3@ 432ec: 4fef 0014 lea %sp@(20),%sp 432f0: 4a80 tstl %d0
432f2: 6754 beqs 43348 <scanpw+0xdc> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
432f4: 42a7 clrl %sp@- 432f6: 2f04 movel %d4,%sp@- 432f8: 2f03 movel %d3,%sp@- 432fa: 486a 0010 pea %a2@(16) 432fe: 2f02 movel %d2,%sp@- 43300: 4e93 jsr %a3@ 43302: 4fef 0014 lea %sp@(20),%sp 43306: 4a80 tstl %d0
43308: 673e beqs 43348 <scanpw+0xdc> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
4330a: 42a7 clrl %sp@- 4330c: 2f04 movel %d4,%sp@- 4330e: 2f03 movel %d3,%sp@- 43310: 486a 0014 pea %a2@(20) 43314: 2f02 movel %d2,%sp@- 43316: 4e93 jsr %a3@ 43318: 4fef 0014 lea %sp@(20),%sp 4331c: 4a80 tstl %d0
4331e: 6728 beqs 43348 <scanpw+0xdc> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
43320: 4878 0001 pea 1 <ADD> 43324: 2f04 movel %d4,%sp@- 43326: 2f03 movel %d3,%sp@- 43328: 486a 0018 pea %a2@(24) 4332c: 2f02 movel %d2,%sp@- 4332e: 4e93 jsr %a3@ 43330: 4fef 0014 lea %sp@(20),%sp 43334: 4a80 tstl %d0
43336: 6710 beqs 43348 <scanpw+0xdc>
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
43338: 7001 moveq #1,%d0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
4333a: 356e fffe 0008 movew %fp@(-2),%a2@(8)
pwd->pw_gid = pwgid;
43340: 356e fffa 000a movew %fp@(-6),%a2@(10)
return 1;
43346: 6002 bras 4334a <scanpw+0xde>
|| !scanInt(fp, &pwgid)
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
43348: 4280 clrl %d0
pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; }
4334a: 4cee 1c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a4
43350: 4e5e unlk %fp <== NOT EXECUTED
00044676 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
44676: 4e56 0000 linkw %fp,#0 4467a: 2f0a movel %a2,%sp@- 4467c: 246e 000c moveal %fp@(12),%a2
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
44680: 202a 003c movel %a2@(60),%d0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
44684: 2f02 movel %d2,%sp@- 44686: 4282 clrl %d2 44688: 142e 000b moveb %fp@(11),%d2
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
4468c: 0280 0000 0e78 andil #3704,%d0
44692: 6734 beqs 446c8 <siproc+0x52> <== NEVER TAKEN
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
44694: 42a7 clrl %sp@- 44696: 42a7 clrl %sp@- 44698: 2f2a 0018 movel %a2@(24),%sp@- 4469c: 4eb9 0004 5854 jsr 45854 <rtems_semaphore_obtain>
i = iproc (c, tty);
446a2: 2f0a movel %a2,%sp@- 446a4: 2f02 movel %d2,%sp@- 446a6: 4eba fe66 jsr %pc@(4450e <iproc>)
rtems_semaphore_release (tty->osem);
446aa: 2f2a 0018 movel %a2@(24),%sp@-
/*
* 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);
i = iproc (c, tty);
446ae: 2400 movel %d0,%d2
rtems_semaphore_release (tty->osem);
446b0: 4eb9 0004 595c jsr 4595c <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
446b6: 246e fffc moveal %fp@(-4),%a2 446ba: 2002 movel %d2,%d0
* 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);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
446bc: 4fef 0018 lea %sp@(24),%sp
}
else {
i = iproc (c, tty);
}
return i;
}
446c0: 242e fff8 movel %fp@(-8),%d2 446c4: 4e5e unlk %fp 446c6: 4e75 rts
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
446c8: 2d4a 000c movel %a2,%fp@(12) <== NOT EXECUTED
} return i; }
446cc: 246e fffc moveal %fp@(-4),%a2 <== 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);
446d0: 2d42 0008 movel %d2,%fp@(8) <== NOT EXECUTED
} return i; }
446d4: 242e fff8 movel %fp@(-8),%d2 <== NOT EXECUTED 446d8: 4e5e unlk %fp <== 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);
446da: 6000 fe32 braw 4450e <iproc> <== NOT EXECUTED
0004596c <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
4596c: 4e56 ffdc linkw %fp,#-36 45970: 48d7 040c moveml %d2-%d3/%a2,%sp@ 45974: 246e 0008 moveal %fp@(8),%a2
* 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 ) )
45978: 240e movel %fp,%d2 4597a: 0682 ffff ffec addil #-20,%d2 45980: 2f0a movel %a2,%sp@-
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
45982: 262e 000c movel %fp@(12),%d3
* 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 ) )
45986: 4eb9 0005 008c jsr 5008c <strlen> 4598c: 7201 moveq #1,%d1 4598e: 2e81 movel %d1,%sp@ 45990: 2f02 movel %d2,%sp@- 45992: 42a7 clrl %sp@- 45994: 2f00 movel %d0,%sp@- 45996: 2f0a movel %a2,%sp@- 45998: 4eb9 0004 46bc jsr 446bc <rtems_filesystem_evaluate_path> 4599e: 4fef 0014 lea %sp@(20),%sp 459a2: 4a80 tstl %d0
459a4: 6638 bnes 459de <statvfs+0x72> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
459a6: 4878 0038 pea 38 <DBL_MANT_DIG+0x3>
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
return -1;
mt_entry = loc.mt_entry;
459aa: 246e fffc moveal %fp@(-4),%a2
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
459ae: 42a7 clrl %sp@- 459b0: 2f03 movel %d3,%sp@- 459b2: 4eb9 0004 eebc jsr 4eebc <memset>
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
459b8: 206a 0028 moveal %a2@(40),%a0 459bc: 2f03 movel %d3,%sp@- 459be: 486a 001c pea %a2@(28) 459c2: 2068 0044 moveal %a0@(68),%a0 459c6: 4e90 jsr %a0@
rtems_filesystem_freenode( &loc );
459c8: 2f02 movel %d2,%sp@- 459ca: 2d40 ffe8 movel %d0,%fp@(-24) 459ce: 4eb9 0004 4788 jsr 44788 <rtems_filesystem_freenode>
return result;
459d4: 202e ffe8 movel %fp@(-24),%d0 459d8: 4fef 0018 lea %sp@(24),%sp 459dc: 6002 bras 459e0 <statvfs+0x74>
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
return -1;
459de: 70ff moveq #-1,%d0 <== NOT EXECUTED
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
rtems_filesystem_freenode( &loc );
return result;
}
459e0: 4cee 040c ffdc moveml %fp@(-36),%d2-%d3/%a2 459e6: 4e5e unlk %fp
...
0004488c <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
4488c: 4e56 0000 linkw %fp,#0 44890: 206e 0008 moveal %fp@(8),%a0
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
44894: 2028 00f8 movel %a0@(248),%d0
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
44898: 2f02 movel %d2,%sp@-
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
4489a: 4a80 tstl %d0
4489c: 6728 beqs 448c6 <sync_per_thread+0x3a> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
4489e: 2279 0005 f154 moveal 5f154 <_Per_CPU_Information+0xc>,%a1 448a4: 2429 00f8 movel %a1@(248),%d2
_Thread_Executing->libc_reent = this_reent;
448a8: 2340 00f8 movel %d0,%a1@(248)
_fwalk (t->libc_reent, sync_wrapper);
448ac: 487a 0020 pea %pc@(448ce <sync_wrapper>) 448b0: 2f28 00f8 movel %a0@(248),%sp@- 448b4: 4eb9 0004 db28 jsr 4db28 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
448ba: 2079 0005 f154 moveal 5f154 <_Per_CPU_Information+0xc>,%a0 448c0: 508f addql #8,%sp 448c2: 2142 00f8 movel %d2,%a0@(248)
} }
448c6: 242e fffc movel %fp@(-4),%d2
448ca: 4e5e unlk %fp <== NOT EXECUTED
0004ab1c <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
4ab1c: 4e56 0000 linkw %fp,#0 4ab20: 202e 000c movel %fp@(12),%d0 4ab24: 2f03 movel %d3,%sp@- 4ab26: 262e 0010 movel %fp@(16),%d3 4ab2a: 2f02 movel %d2,%sp@- 4ab2c: 242e 0008 movel %fp@(8),%d2
switch (opt) {
4ab30: 4a80 tstl %d0
4ab32: 672c beqs 4ab60 <tcsetattr+0x44>
4ab34: 7201 moveq #1,%d1 4ab36: b280 cmpl %d0,%d1
4ab38: 6710 beqs 4ab4a <tcsetattr+0x2e>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
4ab3a: 4eb9 0004 d418 jsr 4d418 <__errno> 4ab40: 2040 moveal %d0,%a0 4ab42: 20bc 0000 0086 movel #134,%a0@ 4ab48: 6034 bras 4ab7e <tcsetattr+0x62>
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
4ab4a: 42a7 clrl %sp@- 4ab4c: 4878 0003 pea 3 <DIVIDE> 4ab50: 2f02 movel %d2,%sp@- 4ab52: 4eb9 0004 a820 jsr 4a820 <ioctl> 4ab58: 4fef 000c lea %sp@(12),%sp 4ab5c: 4a80 tstl %d0
4ab5e: 6d1e blts 4ab7e <tcsetattr+0x62> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
4ab60: 2d43 0010 movel %d3,%fp@(16) 4ab64: 7002 moveq #2,%d0 4ab66: 2d42 0008 movel %d2,%fp@(8)
} }
4ab6a: 242e fff8 movel %fp@(-8),%d2 4ab6e: 262e fffc movel %fp@(-4),%d3
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
4ab72: 2d40 000c movel %d0,%fp@(12)
} }
4ab76: 4e5e unlk %fp
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
4ab78: 4ef9 0004 a820 jmp 4a820 <ioctl>
} }
4ab7e: 242e fff8 movel %fp@(-8),%d2 4ab82: 70ff moveq #-1,%d0 4ab84: 262e fffc movel %fp@(-4),%d3
4ab88: 4e5e unlk %fp <== NOT EXECUTED
00045d54 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
45d54: 4e56 ffbc linkw %fp,#-68 45d58: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 45d5c: 246e 0008 moveal %fp@(8),%a2
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
45d60: 2f0a movel %a2,%sp@- 45d62: 4eb9 0004 3608 jsr 43608 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
45d68: 588f addql #4,%sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
45d6a: 2a00 movel %d0,%d5 45d6c: 200e movel %fp,%d0 45d6e: 0680 ffff ffe8 addil #-24,%d0
if ( parentpathlen == 0 )
45d74: 4a85 tstl %d5
45d76: 6616 bnes 45d8e <unlink+0x3a>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
45d78: 2f00 movel %d0,%sp@- 45d7a: 486e fffc pea %fp@(-4)
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
45d7e: 4204 clrb %d4
*/
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
45d80: 2f0a movel %a2,%sp@- 45d82: 4eb9 0004 4454 jsr 44454 <rtems_filesystem_get_start_loc> 45d88: 4fef 000c lea %sp@(12),%sp 45d8c: 601e bras 45dac <unlink+0x58>
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
45d8e: 42a7 clrl %sp@- 45d90: 2f00 movel %d0,%sp@- 45d92: 4878 0002 pea 2 <DOUBLE_FLOAT> 45d96: 2f05 movel %d5,%sp@- 45d98: 2f0a movel %a2,%sp@- 45d9a: 4eb9 0004 35bc jsr 435bc <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
45da0: 4fef 0014 lea %sp@(20),%sp 45da4: 4a80 tstl %d0 45da6: 6600 00c2 bnew 45e6a <unlink+0x116>
return -1;
free_parentloc = true;
45daa: 7801 moveq #1,%d4
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
45dac: 4878 0014 pea 14 <OPER2> 45db0: 260e movel %fp,%d3 45db2: 0683 ffff ffe8 addil #-24,%d3 45db8: 240e movel %fp,%d2 45dba: 0682 ffff ffd4 addil #-44,%d2
name = path + parentpathlen;
45dc0: d5c5 addal %d5,%a2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
45dc2: 47f9 0005 0804 lea 50804 <strlen>,%a3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
45dc8: 2f03 movel %d3,%sp@- 45dca: 2f02 movel %d2,%sp@- 45dcc: 4eb9 0004 fd0c jsr 4fd0c <memcpy>
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
45dd2: 2f0a movel %a2,%sp@- 45dd4: 4e93 jsr %a3@ 45dd6: 2e80 movel %d0,%sp@ 45dd8: 2f0a movel %a2,%sp@- 45dda: 4eb9 0004 364a jsr 4364a <rtems_filesystem_prefix_separators> 45de0: d5c0 addal %d0,%a2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
45de2: 2f0a movel %a2,%sp@- 45de4: 4e93 jsr %a3@ 45de6: 4297 clrl %sp@ 45de8: 2f02 movel %d2,%sp@- 45dea: 42a7 clrl %sp@- 45dec: 2f00 movel %d0,%sp@- 45dee: 2f0a movel %a2,%sp@- 45df0: 4eb9 0004 354c jsr 4354c <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
45df6: 4fef 0028 lea %sp@(40),%sp 45dfa: 4a80 tstl %d0
45dfc: 6710 beqs 45e0e <unlink+0xba>
if ( free_parentloc )
45dfe: 4a04 tstb %d4
45e00: 6768 beqs 45e6a <unlink+0x116> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
45e02: 2f03 movel %d3,%sp@- 45e04: 4eb9 0004 3688 jsr 43688 <rtems_filesystem_freenode> 45e0a: 588f addql #4,%sp 45e0c: 605c bras 45e6a <unlink+0x116>
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
45e0e: 206e ffe0 moveal %fp@(-32),%a0 45e12: 45f9 0004 3688 lea 43688 <rtems_filesystem_freenode>,%a2 45e18: 2f02 movel %d2,%sp@- 45e1a: 2068 0010 moveal %a0@(16),%a0 45e1e: 4e90 jsr %a0@ 45e20: 588f addql #4,%sp 45e22: 7201 moveq #1,%d1 45e24: b280 cmpl %d0,%d1
45e26: 661e bnes 45e46 <unlink+0xf2>
rtems_filesystem_freenode( &loc );
45e28: 2f02 movel %d2,%sp@- 45e2a: 4e92 jsr %a2@
if ( free_parentloc )
45e2c: 588f addql #4,%sp 45e2e: 4a04 tstb %d4
45e30: 6706 beqs 45e38 <unlink+0xe4>
rtems_filesystem_freenode( &parentloc );
45e32: 2f03 movel %d3,%sp@- 45e34: 4e92 jsr %a2@ 45e36: 588f addql #4,%sp
rtems_set_errno_and_return_minus_one( EISDIR );
45e38: 4eb9 0004 f460 jsr 4f460 <__errno> 45e3e: 2040 moveal %d0,%a0 45e40: 7015 moveq #21,%d0 45e42: 2080 movel %d0,%a0@ 45e44: 6024 bras 45e6a <unlink+0x116>
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
45e46: 2f02 movel %d2,%sp@- 45e48: 206e ffe0 moveal %fp@(-32),%a0 45e4c: 2f03 movel %d3,%sp@- 45e4e: 2068 000c moveal %a0@(12),%a0 45e52: 4e90 jsr %a0@ 45e54: 2a00 movel %d0,%d5
rtems_filesystem_freenode( &loc );
45e56: 2f02 movel %d2,%sp@- 45e58: 4e92 jsr %a2@
if ( free_parentloc )
45e5a: 4fef 000c lea %sp@(12),%sp 45e5e: 4a04 tstb %d4
45e60: 670a beqs 45e6c <unlink+0x118>
rtems_filesystem_freenode( &parentloc );
45e62: 2f03 movel %d3,%sp@- 45e64: 4e92 jsr %a2@ 45e66: 588f addql #4,%sp 45e68: 6002 bras 45e6c <unlink+0x118>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
45e6a: 7aff moveq #-1,%d5
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
45e6c: 2005 movel %d5,%d0 45e6e: 4cee 0c3c ffbc moveml %fp@(-68),%d2-%d5/%a2-%a3
45e74: 4e5e unlk %fp <== NOT EXECUTED
000460c8 <unmount>:
*/
int unmount(
const char *path
)
{
460c8: 4e56 ffe0 linkw %fp,#-32 460cc: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 460d0: 246e 0008 moveal %fp@(8),%a2
* 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 ) )
460d4: 7401 moveq #1,%d2 460d6: 2f0a movel %a2,%sp@- 460d8: 4eb9 0004 e09c jsr 4e09c <strlen> 460de: 2e82 movel %d2,%sp@ 460e0: 240e movel %fp,%d2 460e2: 0682 ffff ffec addil #-20,%d2 460e8: 2f02 movel %d2,%sp@- 460ea: 42a7 clrl %sp@- 460ec: 2f00 movel %d0,%sp@- 460ee: 2f0a movel %a2,%sp@- 460f0: 4eb9 0004 35a8 jsr 435a8 <rtems_filesystem_evaluate_path> 460f6: 4fef 0014 lea %sp@(20),%sp 460fa: 4a80 tstl %d0 460fc: 6600 00e8 bnew 461e6 <unmount+0x11e>
return -1;
mt_entry = loc.mt_entry;
46100: 246e fffc moveal %fp@(-4),%a2 46104: 47f9 0004 3674 lea 43674 <rtems_filesystem_freenode>,%a3
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
4610a: 202e ffec movel %fp@(-20),%d0 4610e: b0aa 001c cmpl %a2@(28),%d0
46112: 6716 beqs 4612a <unmount+0x62>
rtems_filesystem_freenode( &loc );
46114: 2f02 movel %d2,%sp@- 46116: 4e93 jsr %a3@
rtems_set_errno_and_return_minus_one( EACCES );
46118: 4eb9 0004 cba8 jsr 4cba8 <__errno> 4611e: 588f addql #4,%sp 46120: 720d moveq #13,%d1 46122: 2040 moveal %d0,%a0 46124: 2081 movel %d1,%a0@ 46126: 6000 00be braw 461e6 <unmount+0x11e>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
4612a: 2f02 movel %d2,%sp@- 4612c: 4e93 jsr %a3@
* 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 )
4612e: 2079 0005 de68 moveal 5de68 <rtems_current_user_env>,%a0 46134: 588f addql #4,%sp 46136: b5e8 0014 cmpal %a0@(20),%a2
4613a: 6724 beqs 46160 <unmount+0x98>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
4613c: 2f2a 002c movel %a2@(44),%sp@- 46140: 487a ff6e pea %pc@(460b0 <is_fs_below_mount_point>) 46144: 4eb9 0004 3e7e jsr 43e7e <rtems_filesystem_mount_iterate> 4614a: 508f addql #8,%sp 4614c: 4a00 tstb %d0
4614e: 6610 bnes 46160 <unmount+0x98>
* 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 )
46150: 2f0a movel %a2,%sp@- 46152: 4eb9 0004 39c0 jsr 439c0 <rtems_libio_is_open_files_in_fs> 46158: 588f addql #4,%sp 4615a: 7201 moveq #1,%d1 4615c: b280 cmpl %d0,%d1
4615e: 660e bnes 4616e <unmount+0xa6>
rtems_set_errno_and_return_minus_one( EBUSY );
46160: 4eb9 0004 cba8 jsr 4cba8 <__errno> 46166: 2040 moveal %d0,%a0 46168: 7010 moveq #16,%d0 4616a: 2080 movel %d0,%a0@ 4616c: 6078 bras 461e6 <unmount+0x11e>
* 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 )
4616e: 206a 0014 moveal %a2@(20),%a0 46172: 2f0a movel %a2,%sp@- 46174: 2068 0028 moveal %a0@(40),%a0 46178: 4e90 jsr %a0@ 4617a: 588f addql #4,%sp 4617c: 4a80 tstl %d0
4617e: 6666 bnes 461e6 <unmount+0x11e> <== NEVER TAKEN
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
46180: 206a 0028 moveal %a2@(40),%a0 46184: 2f0a movel %a2,%sp@- 46186: 2068 002c moveal %a0@(44),%a0 4618a: 4e90 jsr %a0@ 4618c: 588f addql #4,%sp 4618e: 4a80 tstl %d0
46190: 671a beqs 461ac <unmount+0xe4> <== ALWAYS TAKEN
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
46192: 206a 0014 moveal %a2@(20),%a0 <== NOT EXECUTED 46196: 2f0a movel %a2,%sp@- <== NOT EXECUTED 46198: 2068 0020 moveal %a0@(32),%a0 <== NOT EXECUTED 4619c: 4e90 jsr %a0@ <== NOT EXECUTED 4619e: 588f addql #4,%sp <== NOT EXECUTED 461a0: 4a80 tstl %d0 <== NOT EXECUTED 461a2: 6742 beqs 461e6 <unmount+0x11e> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
461a4: 42a7 clrl %sp@- <== NOT EXECUTED 461a6: 4eb9 0004 70dc jsr 470dc <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
461ac: 42a7 clrl %sp@- 461ae: 42a7 clrl %sp@- 461b0: 2f39 0005 f4b0 movel 5f4b0 <rtems_libio_semaphore>,%sp@- 461b6: 4eb9 0004 6a84 jsr 46a84 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
461bc: 2f0a movel %a2,%sp@- 461be: 4eb9 0004 73cc jsr 473cc <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
461c4: 2f39 0005 f4b0 movel 5f4b0 <rtems_libio_semaphore>,%sp@- 461ca: 4eb9 0004 6b8c jsr 46b8c <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 );
461d0: 486a 0008 pea %a2@(8) 461d4: 4e93 jsr %a3@
free( mt_entry );
461d6: 2f0a movel %a2,%sp@- 461d8: 4eb9 0004 3688 jsr 43688 <free>
return 0;
461de: 4fef 001c lea %sp@(28),%sp 461e2: 4280 clrl %d0 461e4: 6002 bras 461e8 <unmount+0x120>
*/
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;
461e6: 70ff moveq #-1,%d0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
461e8: 4cee 0c04 ffe0 moveml %fp@(-32),%d2/%a2-%a3 461ee: 4e5e unlk %fp
...
00059d6c <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
59d6c: 4e56 fff4 linkw %fp,#-12 59d70: 202e 0008 movel %fp@(8),%d0 59d74: 222e 000c movel %fp@(12),%d1 59d78: 206e 0010 moveal %fp@(16),%a0 59d7c: 48d7 040c moveml %d2-%d3/%a2,%sp@
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
59d80: b0b9 0005 bc14 cmpl 5bc14 <rtems_libio_number_iops>,%d0
59d86: 641a bccs 59da2 <write+0x36> iop = rtems_libio_iop( fd );
59d88: 2400 movel %d0,%d2 59d8a: ed88 lsll #6,%d0 59d8c: e78a lsll #3,%d2 59d8e: 2479 0005 d408 moveal 5d408 <rtems_libio_iops>,%a2 59d94: 9082 subl %d2,%d0 59d96: d5c0 addal %d0,%a2
rtems_libio_check_is_open( iop );
59d98: 202a 0014 movel %a2@(20),%d0 59d9c: 0800 0008 btst #8,%d0
59da0: 660e bnes 59db0 <write+0x44>
59da2: 4eb9 0004 bca0 jsr 4bca0 <__errno> 59da8: 7209 moveq #9,%d1 59daa: 2040 moveal %d0,%a0 59dac: 2081 movel %d1,%a0@ 59dae: 6018 bras 59dc8 <write+0x5c>
rtems_libio_check_buffer( buffer );
59db0: 4a81 tstl %d1
59db2: 6708 beqs 59dbc <write+0x50> <== NEVER TAKEN
rtems_libio_check_count( count );
59db4: 4a88 tstl %a0
59db6: 6742 beqs 59dfa <write+0x8e> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
59db8: 44c0 movew %d0,%ccr
59dba: 6710 beqs 59dcc <write+0x60>
59dbc: 4eb9 0004 bca0 jsr 4bca0 <__errno> 59dc2: 2040 moveal %d0,%a0 59dc4: 7016 moveq #22,%d0 59dc6: 2080 movel %d0,%a0@ 59dc8: 70ff moveq #-1,%d0 59dca: 6030 bras 59dfc <write+0x90>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
59dcc: 226a 0020 moveal %a2@(32),%a1 59dd0: 2f08 movel %a0,%sp@- 59dd2: 2f01 movel %d1,%sp@- 59dd4: 2f0a movel %a2,%sp@- 59dd6: 2069 000c moveal %a1@(12),%a0 59dda: 4e90 jsr %a0@
if ( rc > 0 )
59ddc: 4fef 000c lea %sp@(12),%sp 59de0: 4a80 tstl %d0
59de2: 6f18 bles 59dfc <write+0x90>
iop->offset += rc;
59de4: 2400 movel %d0,%d2 59de6: 5bc1 smi %d1 59de8: 49c1 extbl %d1 59dea: d5aa 0010 addl %d2,%a2@(16) 59dee: 262a 000c movel %a2@(12),%d3 59df2: d781 addxl %d1,%d3 59df4: 2543 000c movel %d3,%a2@(12) 59df8: 6002 bras 59dfc <write+0x90>
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 );
59dfa: 4280 clrl %d0
if ( rc > 0 )
iop->offset += rc;
return rc;
}
59dfc: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 59e02: 4e5e unlk %fp
...
000461e0 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
461e0: 4e56 ffe4 linkw %fp,#-28 461e4: 202e 0008 movel %fp@(8),%d0 461e8: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@ 461ec: 246e 000c moveal %fp@(12),%a2 461f0: 262e 0010 movel %fp@(16),%d3
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
461f4: b0b9 0005 c684 cmpl 5c684 <rtems_libio_number_iops>,%d0
461fa: 641a bccs 46216 <writev+0x36> iop = rtems_libio_iop( fd );
461fc: 2200 movel %d0,%d1 461fe: ed88 lsll #6,%d0 46200: e789 lsll #3,%d1 46202: 2679 0005 de78 moveal 5de78 <rtems_libio_iops>,%a3 46208: 9081 subl %d1,%d0 4620a: d7c0 addal %d0,%a3
rtems_libio_check_is_open( iop );
4620c: 202b 0014 movel %a3@(20),%d0 46210: 0800 0008 btst #8,%d0
46214: 6610 bnes 46226 <writev+0x46>
46216: 4eb9 0004 c91c jsr 4c91c <__errno> 4621c: 7209 moveq #9,%d1 4621e: 2040 moveal %d0,%a0 46220: 2081 movel %d1,%a0@ 46222: 6000 00a4 braw 462c8 <writev+0xe8>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
46226: 44c0 movew %d0,%ccr
46228: 6636 bnes 46260 <writev+0x80> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
4622a: 4a8a tstl %a2
4622c: 6732 beqs 46260 <writev+0x80> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
4622e: 4a83 tstl %d3
46230: 6f2e bles 46260 <writev+0x80> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
46232: 0c83 0000 0400 cmpil #1024,%d3
46238: 6e26 bgts 46260 <writev+0x80> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
4623a: 204a moveal %a2,%a0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
4623c: 93c9 subal %a1,%a1 4623e: 4281 clrl %d1 46240: 7001 moveq #1,%d0 46242: 6002 bras 46246 <writev+0x66>
* 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++ ) {
46244: 2202 movel %d2,%d1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
46246: 4a90 tstl %a0@
46248: 6716 beqs 46260 <writev+0x80> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
4624a: 2428 0004 movel %a0@(4),%d2
all_zeros = false;
4624e: 57c4 seq %d4
/* check for wrap */
old = total;
total += iov[v].iov_len;
46250: d481 addl %d1,%d2
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
46252: c084 andl %d4,%d0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
46254: b282 cmpl %d2,%d1
46256: 6e08 bgts 46260 <writev+0x80>
46258: 0c82 0000 7fff cmpil #32767,%d2
4625e: 6f0e bles 4626e <writev+0x8e> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
46260: 4eb9 0004 c91c jsr 4c91c <__errno> 46266: 2040 moveal %d0,%a0 46268: 7016 moveq #22,%d0 4626a: 2080 movel %d0,%a0@ 4626c: 605a bras 462c8 <writev+0xe8>
* 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++ ) {
4626e: 5289 addql #1,%a1 46270: 5088 addql #8,%a0 46272: b689 cmpl %a1,%d3
46274: 6ece bgts 46244 <writev+0x64> <== NEVER TAKEN
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
46276: 4a00 tstb %d0
46278: 664a bnes 462c4 <writev+0xe4>
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
4627a: 588a addql #4,%a2 4627c: 4284 clrl %d4 4627e: 4282 clrl %d2
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
46280: 2012 movel %a2@,%d0
46282: 6736 beqs 462ba <writev+0xda> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
46284: 206b 0020 moveal %a3@(32),%a0 46288: 2f00 movel %d0,%sp@- 4628a: 2f2a fffc movel %a2@(-4),%sp@- 4628e: 2f0b movel %a3,%sp@- 46290: 2068 000c moveal %a0@(12),%a0 46294: 4e90 jsr %a0@
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
46296: 4fef 000c lea %sp@(12),%sp 4629a: 4a80 tstl %d0
4629c: 6d2a blts 462c8 <writev+0xe8> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
4629e: 6716 beqs 462b6 <writev+0xd6> <== NEVER TAKEN
iop->offset += bytes;
total += bytes;
462a0: d480 addl %d0,%d2
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
462a2: 2c00 movel %d0,%d6 462a4: 5bc5 smi %d5 462a6: 49c5 extbl %d5 462a8: ddab 0010 addl %d6,%a3@(16) 462ac: 222b 000c movel %a3@(12),%d1 462b0: d385 addxl %d5,%d1 462b2: 2741 000c movel %d1,%a3@(12)
total += bytes;
}
if (bytes != iov[ v ].iov_len)
462b6: b092 cmpl %a2@,%d0
462b8: 6610 bnes 462ca <writev+0xea> <== NEVER TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
462ba: 5284 addql #1,%d4 462bc: 508a addql #8,%a2 462be: b684 cmpl %d4,%d3
462c0: 6ebe bgts 46280 <writev+0xa0>
462c2: 6006 bras 462ca <writev+0xea>
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
return 0;
462c4: 4282 clrl %d2 462c6: 6002 bras 462ca <writev+0xea>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
462c8: 74ff moveq #-1,%d2
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
462ca: 2002 movel %d2,%d0 462cc: 4cee 0c7c ffe4 moveml %fp@(-28),%d2-%d6/%a2-%a3 462d2: 4e5e unlk %fp
...