RTEMS 4.11Annotated Report
Fri Mar 11 17:55:54 2011
4000aad0 <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 ) {
4000aad0: c4 02 00 00 ld [ %o0 ], %g2
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
4000aad4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
4000aad8: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
4000aadc: 84 00 bf ff add %g2, -1, %g2
4000aae0: 80 a0 a0 06 cmp %g2, 6
4000aae4: 18 80 00 14 bgu 4000ab34 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
4000aae8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
4000aaec: 85 28 a0 02 sll %g2, 2, %g2
4000aaf0: 07 10 00 2a sethi %hi(0x4000a800), %g3
4000aaf4: 86 10 e2 b4 or %g3, 0x2b4, %g3 ! 4000aab4 <IMFS_create_root_node+0x40>
4000aaf8: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
4000aafc: 81 c0 80 00 jmp %g2
4000ab00: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
4000ab04: 10 80 00 0b b 4000ab30 <IMFS_Set_handlers+0x60>
4000ab08: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
4000ab0c: 03 10 00 50 sethi %hi(0x40014000), %g1
4000ab10: 10 80 00 08 b 4000ab30 <IMFS_Set_handlers+0x60>
4000ab14: 82 10 62 3c or %g1, 0x23c, %g1 ! 4001423c <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
4000ab18: 03 10 00 50 sethi %hi(0x40014000), %g1
4000ab1c: 10 80 00 05 b 4000ab30 <IMFS_Set_handlers+0x60>
4000ab20: 82 10 62 ac or %g1, 0x2ac, %g1 ! 400142ac <IMFS_link_handlers>
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
4000ab24: 10 80 00 03 b 4000ab30 <IMFS_Set_handlers+0x60>
4000ab28: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
4000ab2c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
4000ab30: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
4000ab34: 81 c3 e0 08 retl
4000ab38: 90 10 20 00 clr %o0
4000a8b4 <IMFS_chown>:
int IMFS_chown(
rtems_filesystem_location_info_t *pathloc, /* IN */
uid_t owner, /* IN */
gid_t group /* IN */
)
{
4000a8b4: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode;
#if defined(RTEMS_POSIX_API)
uid_t st_uid;
#endif
jnode = (IMFS_jnode_t *) pathloc->node_access;
4000a8b8: e0 06 00 00 ld [ %i0 ], %l0
#endif
jnode->st_uid = owner;
jnode->st_gid = group;
IMFS_update_ctime( jnode );
4000a8bc: 90 07 bf f8 add %fp, -8, %o0
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
rtems_set_errno_and_return_minus_one( EPERM );
#endif
jnode->st_uid = owner;
4000a8c0: f2 34 20 3c sth %i1, [ %l0 + 0x3c ]
jnode->st_gid = group;
4000a8c4: f4 34 20 3e sth %i2, [ %l0 + 0x3e ]
IMFS_update_ctime( jnode );
4000a8c8: 7f ff e3 01 call 400034cc <gettimeofday>
4000a8cc: 92 10 20 00 clr %o1
4000a8d0: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000a8d4: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
4000a8d8: 81 c7 e0 08 ret
4000a8dc: 91 e8 20 00 restore %g0, 0, %o0
4000a948 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
4000a948: 9d e3 bf a0 save %sp, -96, %sp
4000a94c: 82 10 00 18 mov %i0, %g1
4000a950: 92 10 00 1a mov %i2, %o1
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
4000a954: 80 a0 60 00 cmp %g1, 0
4000a958: 02 80 00 45 be 4000aa6c <IMFS_create_node+0x124> <== NEVER TAKEN
4000a95c: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
4000a960: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
4000a964: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
4000a968: 80 a6 60 07 cmp %i1, 7
4000a96c: 12 80 00 08 bne 4000a98c <IMFS_create_node+0x44>
4000a970: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
4000a974: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
4000a978: 03 10 00 50 sethi %hi(0x40014000), %g1
4000a97c: 82 10 61 b4 or %g1, 0x1b4, %g1 ! 400141b4 <rtems_filesystem_handlers_default>
4000a980: 80 a0 80 01 cmp %g2, %g1
4000a984: 02 80 00 3a be 4000aa6c <IMFS_create_node+0x124>
4000a988: 01 00 00 00 nop
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
4000a98c: 03 10 00 52 sethi %hi(0x40014800), %g1
4000a990: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 400149f4 <rtems_current_user_env>
4000a994: 90 10 00 19 mov %i1, %o0
4000a998: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
4000a99c: 7f ff ff d1 call 4000a8e0 <IMFS_allocate_node>
4000a9a0: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
4000a9a4: b0 92 20 00 orcc %o0, 0, %i0
4000a9a8: 02 80 00 31 be 4000aa6c <IMFS_create_node+0x124>
4000a9ac: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
4000a9b0: 12 80 00 08 bne 4000a9d0 <IMFS_create_node+0x88>
4000a9b4: 80 a6 60 03 cmp %i1, 3
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 );
4000a9b8: 82 06 20 54 add %i0, 0x54, %g1
head->next = tail;
head->previous = NULL;
4000a9bc: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
4000a9c0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
4000a9c4: 82 06 20 50 add %i0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
4000a9c8: 10 80 00 21 b 4000aa4c <IMFS_create_node+0x104>
4000a9cc: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
4000a9d0: 22 80 00 06 be,a 4000a9e8 <IMFS_create_node+0xa0>
4000a9d4: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
4000a9d8: 80 a6 60 04 cmp %i1, 4
4000a9dc: 12 80 00 05 bne 4000a9f0 <IMFS_create_node+0xa8>
4000a9e0: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
4000a9e4: c2 07 00 00 ld [ %i4 ], %g1
4000a9e8: 10 80 00 19 b 4000aa4c <IMFS_create_node+0x104>
4000a9ec: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
4000a9f0: 12 80 00 07 bne 4000aa0c <IMFS_create_node+0xc4>
4000a9f4: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
4000a9f8: c2 07 00 00 ld [ %i4 ], %g1
4000a9fc: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
4000aa00: c2 07 20 04 ld [ %i4 + 4 ], %g1
4000aa04: 10 80 00 12 b 4000aa4c <IMFS_create_node+0x104>
4000aa08: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
4000aa0c: 12 80 00 06 bne 4000aa24 <IMFS_create_node+0xdc>
4000aa10: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
4000aa14: c0 26 20 50 clr [ %i0 + 0x50 ]
4000aa18: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
4000aa1c: 10 80 00 0c b 4000aa4c <IMFS_create_node+0x104>
4000aa20: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
4000aa24: 12 80 00 08 bne 4000aa44 <IMFS_create_node+0xfc>
4000aa28: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
4000aa2c: c0 26 20 50 clr [ %i0 + 0x50 ]
4000aa30: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
4000aa34: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
4000aa38: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
4000aa3c: 10 80 00 04 b 4000aa4c <IMFS_create_node+0x104>
4000aa40: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
4000aa44: 22 80 00 02 be,a 4000aa4c <IMFS_create_node+0x104> <== ALWAYS TAKEN
4000aa48: c0 26 20 50 clr [ %i0 + 0x50 ]
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
4000aa4c: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
4000aa50: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
4000aa54: 82 00 60 01 inc %g1
4000aa58: c2 24 20 04 st %g1, [ %l0 + 4 ]
4000aa5c: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
4000aa60: 90 04 60 50 add %l1, 0x50, %o0
4000aa64: 7f ff f2 82 call 4000746c <_Chain_Append>
4000aa68: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
4000aa6c: 81 c7 e0 08 ret
4000aa70: 81 e8 00 00 restore
4000aa74 <IMFS_create_root_node>:
return node;
}
IMFS_jnode_t *IMFS_create_root_node(void)
{
4000aa74: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( IMFS_DIRECTORY, "", (S_IFDIR | 0755) );
4000aa78: 90 10 20 01 mov 1, %o0
4000aa7c: 13 10 00 4f sethi %hi(0x40013c00), %o1
4000aa80: 15 00 00 10 sethi %hi(0x4000), %o2
4000aa84: 92 12 62 a0 or %o1, 0x2a0, %o1
4000aa88: 7f ff ff 96 call 4000a8e0 <IMFS_allocate_node>
4000aa8c: 94 12 a1 ed or %o2, 0x1ed, %o2
if ( !node )
4000aa90: 80 a2 20 00 cmp %o0, 0
4000aa94: 02 80 00 06 be 4000aaac <IMFS_create_root_node+0x38> <== NEVER TAKEN
4000aa98: 82 02 20 54 add %o0, 0x54, %g1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
4000aa9c: c0 22 20 54 clr [ %o0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
4000aaa0: c2 22 20 50 st %g1, [ %o0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
4000aaa4: 82 02 20 50 add %o0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
4000aaa8: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
* NOTE: Root node is always a directory.
*/
rtems_chain_initialize_empty(&node->info.directory.Entries);
return node;
}
4000aaac: 81 c7 e0 08 ret
4000aab0: 91 e8 00 08 restore %g0, %o0, %o0
4000aab4: 40 00 ab 04 call 400356c4 <__end+0x1fe44> <== NOT EXECUTED
4000aab8: 40 00 ab 0c call 400356e8 <__end+0x1fe68> <== NOT EXECUTED
4000aabc: 40 00 ab 18 call 4003571c <__end+0x1fe9c> <== NOT EXECUTED
4000aac0: 40 00 ab 18 call 40035720 <__end+0x1fea0> <== NOT EXECUTED
4000aac4: 40 00 ab 24 call 40035754 <__end+0x1fed4> <== NOT EXECUTED
4000aac8: 40 00 ab 24 call 40035758 <__end+0x1fed8> <== NOT EXECUTED
4000aacc: 40 00 ab 2c call 4003577c <__end+0x1fefc> <== NOT EXECUTED
4000abcc <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
4000abcc: 9d e3 bf 60 save %sp, -160, %sp
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 ) ) {
4000abd0: 80 8e bf f8 btst -8, %i2
4000abd4: 02 80 00 06 be 4000abec <IMFS_eval_path+0x20> <== ALWAYS TAKEN
4000abd8: a0 10 00 18 mov %i0, %l0
rtems_set_errno_and_return_minus_one( EIO );
4000abdc: 40 00 0d 69 call 4000e180 <__errno> <== NOT EXECUTED
4000abe0: 01 00 00 00 nop <== NOT EXECUTED
4000abe4: 10 80 00 15 b 4000ac38 <IMFS_eval_path+0x6c> <== NOT EXECUTED
4000abe8: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5> <== NOT EXECUTED
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
4000abec: e2 06 c0 00 ld [ %i3 ], %l1
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
4000abf0: ac 10 20 01 mov 1, %l6
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
4000abf4: a4 10 20 00 clr %l2
* 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 );
4000abf8: a6 07 bf c0 add %fp, -64, %l3
4000abfc: aa 07 bf fc add %fp, -4, %l5
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
4000ac00: 10 80 00 6a b 4000ada8 <IMFS_eval_path+0x1dc>
4000ac04: 29 10 00 52 sethi %hi(0x40014800), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
4000ac08: 92 10 00 19 mov %i1, %o1
4000ac0c: 94 10 00 13 mov %l3, %o2
4000ac10: 40 00 01 ea call 4000b3b8 <IMFS_get_token>
4000ac14: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
4000ac18: c2 06 c0 00 ld [ %i3 ], %g1
* 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 );
4000ac1c: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
4000ac20: 80 a0 60 00 cmp %g1, 0
4000ac24: 12 80 00 08 bne 4000ac44 <IMFS_eval_path+0x78> <== ALWAYS TAKEN
4000ac28: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
4000ac2c: 40 00 0d 55 call 4000e180 <__errno>
4000ac30: 01 00 00 00 nop
4000ac34: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
4000ac38: c2 22 00 00 st %g1, [ %o0 ]
4000ac3c: 81 c7 e0 08 ret
4000ac40: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
4000ac44: 80 a2 20 00 cmp %o0, 0
4000ac48: 22 80 00 10 be,a 4000ac88 <IMFS_eval_path+0xbc>
4000ac4c: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
4000ac50: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000ac54: 80 a0 60 01 cmp %g1, 1
4000ac58: 32 80 00 0c bne,a 4000ac88 <IMFS_eval_path+0xbc>
4000ac5c: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
4000ac60: 90 10 00 1b mov %i3, %o0
4000ac64: 7f ff ff b6 call 4000ab3c <IMFS_evaluate_permission>
4000ac68: 92 10 20 01 mov 1, %o1
4000ac6c: 80 a2 20 00 cmp %o0, 0
4000ac70: 32 80 00 06 bne,a 4000ac88 <IMFS_eval_path+0xbc>
4000ac74: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
4000ac78: 40 00 0d 42 call 4000e180 <__errno>
4000ac7c: 01 00 00 00 nop
4000ac80: 10 bf ff ee b 4000ac38 <IMFS_eval_path+0x6c>
4000ac84: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
i += len;
4000ac88: a4 04 80 18 add %l2, %i0, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
4000ac8c: 80 a5 a0 03 cmp %l6, 3
4000ac90: 02 80 00 1d be 4000ad04 <IMFS_eval_path+0x138>
4000ac94: e2 06 c0 00 ld [ %i3 ], %l1
4000ac98: 80 a5 a0 04 cmp %l6, 4
4000ac9c: 02 80 00 3f be 4000ad98 <IMFS_eval_path+0x1cc>
4000aca0: 80 a5 a0 02 cmp %l6, 2
4000aca4: 12 80 00 42 bne 4000adac <IMFS_eval_path+0x1e0>
4000aca8: 80 a5 a0 04 cmp %l6, 4
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
4000acac: c2 05 21 f4 ld [ %l4 + 0x1f4 ], %g1
4000acb0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
4000acb4: 80 a4 40 01 cmp %l1, %g1
4000acb8: 02 80 00 3d be 4000adac <IMFS_eval_path+0x1e0>
4000acbc: 80 a5 a0 04 cmp %l6, 4
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
4000acc0: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
4000acc4: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
4000acc8: 80 a4 40 01 cmp %l1, %g1
4000accc: 32 80 00 06 bne,a 4000ace4 <IMFS_eval_path+0x118>
4000acd0: e2 04 60 08 ld [ %l1 + 8 ], %l1
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
4000acd4: a2 07 bf e8 add %fp, -24, %l1
4000acd8: 92 02 60 08 add %o1, 8, %o1
4000acdc: 10 80 00 42 b 4000ade4 <IMFS_eval_path+0x218>
4000ace0: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
4000ace4: 80 a4 60 00 cmp %l1, 0
4000ace8: 32 80 00 30 bne,a 4000ada8 <IMFS_eval_path+0x1dc>
4000acec: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
4000acf0: 40 00 0d 24 call 4000e180 <__errno>
4000acf4: b0 10 3f ff mov -1, %i0
4000acf8: ec 22 00 00 st %l6, [ %o0 ]
4000acfc: 81 c7 e0 08 ret
4000ad00: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
4000ad04: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000ad08: 80 a0 60 03 cmp %g1, 3
4000ad0c: 12 80 00 07 bne 4000ad28 <IMFS_eval_path+0x15c>
4000ad10: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
4000ad14: 90 10 00 1b mov %i3, %o0
4000ad18: 7f ff ff 9a call 4000ab80 <IMFS_evaluate_hard_link>
4000ad1c: 92 10 20 00 clr %o1
node = pathloc->node_access;
4000ad20: 10 80 00 0b b 4000ad4c <IMFS_eval_path+0x180>
4000ad24: e2 06 c0 00 ld [ %i3 ], %l1
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
4000ad28: 32 80 00 0a bne,a 4000ad50 <IMFS_eval_path+0x184>
4000ad2c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
4000ad30: 90 10 00 1b mov %i3, %o0
4000ad34: 40 00 00 4c call 4000ae64 <IMFS_evaluate_sym_link>
4000ad38: 92 10 20 00 clr %o1
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
4000ad3c: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
4000ad40: 80 a2 3f ff cmp %o0, -1
4000ad44: 02 80 00 46 be 4000ae5c <IMFS_eval_path+0x290> <== NEVER TAKEN
4000ad48: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
4000ad4c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000ad50: 80 a0 60 01 cmp %g1, 1
4000ad54: 22 80 00 06 be,a 4000ad6c <IMFS_eval_path+0x1a0>
4000ad58: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
4000ad5c: 40 00 0d 09 call 4000e180 <__errno>
4000ad60: 01 00 00 00 nop
4000ad64: 10 bf ff b5 b 4000ac38 <IMFS_eval_path+0x6c>
4000ad68: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
/*
* 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 ) {
4000ad6c: 80 a2 60 00 cmp %o1, 0
4000ad70: 32 80 00 1b bne,a 4000addc <IMFS_eval_path+0x210>
4000ad74: a2 07 bf e8 add %fp, -24, %l1
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
4000ad78: 90 10 00 11 mov %l1, %o0
4000ad7c: 40 00 01 70 call 4000b33c <IMFS_find_match_in_dir>
4000ad80: 92 10 00 13 mov %l3, %o1
if ( !node )
4000ad84: a2 92 20 00 orcc %o0, 0, %l1
4000ad88: 02 bf ff a9 be 4000ac2c <IMFS_eval_path+0x60>
4000ad8c: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
4000ad90: 10 80 00 06 b 4000ada8 <IMFS_eval_path+0x1dc>
4000ad94: e2 26 c0 00 st %l1, [ %i3 ]
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
4000ad98: 40 00 0c fa call 4000e180 <__errno>
4000ad9c: 01 00 00 00 nop
4000ada0: 10 bf ff a6 b 4000ac38 <IMFS_eval_path+0x6c>
4000ada4: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
4000ada8: 80 a5 a0 04 cmp %l6, 4
4000adac: 02 80 00 04 be 4000adbc <IMFS_eval_path+0x1f0> <== NEVER TAKEN
4000adb0: 80 a5 a0 00 cmp %l6, 0
4000adb4: 12 bf ff 95 bne 4000ac08 <IMFS_eval_path+0x3c>
4000adb8: 90 04 00 12 add %l0, %l2, %o0
* 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 ) {
4000adbc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000adc0: 80 a0 60 01 cmp %g1, 1
4000adc4: 12 80 00 19 bne 4000ae28 <IMFS_eval_path+0x25c>
4000adc8: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
4000adcc: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
4000add0: 80 a2 60 00 cmp %o1, 0
4000add4: 02 80 00 15 be 4000ae28 <IMFS_eval_path+0x25c>
4000add8: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
4000addc: 92 02 60 1c add %o1, 0x1c, %o1
4000ade0: 90 10 00 11 mov %l1, %o0
4000ade4: 40 00 0f 41 call 4000eae8 <memcpy>
4000ade8: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
4000adec: 92 10 00 11 mov %l1, %o1
4000adf0: 94 10 20 14 mov 0x14, %o2
4000adf4: 40 00 0f 3d call 4000eae8 <memcpy>
4000adf8: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
4000adfc: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
4000ae00: d2 07 bf fc ld [ %fp + -4 ], %o1
4000ae04: c2 00 40 00 ld [ %g1 ], %g1
4000ae08: 90 24 80 09 sub %l2, %o1, %o0
4000ae0c: 94 10 00 1a mov %i2, %o2
4000ae10: 90 04 00 08 add %l0, %o0, %o0
4000ae14: 92 06 40 09 add %i1, %o1, %o1
4000ae18: 9f c0 40 00 call %g1
4000ae1c: 96 10 00 1b mov %i3, %o3
4000ae20: 81 c7 e0 08 ret
4000ae24: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
4000ae28: 7f ff ff 2a call 4000aad0 <IMFS_Set_handlers>
4000ae2c: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
4000ae30: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
4000ae34: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
4000ae38: 7f ff ff 41 call 4000ab3c <IMFS_evaluate_permission>
4000ae3c: 90 10 00 1b mov %i3, %o0
4000ae40: 80 a2 20 00 cmp %o0, 0
4000ae44: 12 80 00 06 bne 4000ae5c <IMFS_eval_path+0x290>
4000ae48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
4000ae4c: 40 00 0c cd call 4000e180 <__errno>
4000ae50: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
4000ae54: 82 10 20 0d mov 0xd, %g1
4000ae58: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
4000ae5c: 81 c7 e0 08 ret
4000ae60: 81 e8 00 00 restore
4000afa4 <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 */
)
{
4000afa4: 9d e3 bf 60 save %sp, -160, %sp
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
4000afa8: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
4000afac: 90 10 00 18 mov %i0, %o0
4000afb0: 40 00 10 32 call 4000f078 <strlen>
4000afb4: a0 10 00 18 mov %i0, %l0
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
4000afb8: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
4000afbc: a6 10 00 08 mov %o0, %l3
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
4000afc0: a8 07 bf c0 add %fp, -64, %l4
4000afc4: ac 07 bf fc add %fp, -4, %l6
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
4000afc8: 2b 10 00 52 sethi %hi(0x40014800), %l5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
4000afcc: 92 10 00 13 mov %l3, %o1
4000afd0: 90 04 00 12 add %l0, %l2, %o0
4000afd4: 94 10 00 14 mov %l4, %o2
4000afd8: 40 00 00 f8 call 4000b3b8 <IMFS_get_token>
4000afdc: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
4000afe0: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
4000afe4: ee 07 bf fc ld [ %fp + -4 ], %l7
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
4000afe8: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
4000afec: 80 a0 60 00 cmp %g1, 0
4000aff0: 02 80 00 82 be 4000b1f8 <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
4000aff4: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
4000aff8: 80 a2 20 00 cmp %o0, 0
4000affc: 22 80 00 10 be,a 4000b03c <IMFS_evaluate_for_make+0x98>
4000b000: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
4000b004: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000b008: 80 a0 60 01 cmp %g1, 1
4000b00c: 32 80 00 0c bne,a 4000b03c <IMFS_evaluate_for_make+0x98>
4000b010: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
4000b014: 90 10 00 19 mov %i1, %o0
4000b018: 7f ff fe c9 call 4000ab3c <IMFS_evaluate_permission>
4000b01c: 92 10 20 01 mov 1, %o1
4000b020: 80 a2 20 00 cmp %o0, 0
4000b024: 32 80 00 06 bne,a 4000b03c <IMFS_evaluate_for_make+0x98>
4000b028: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
4000b02c: 40 00 0c 55 call 4000e180 <__errno>
4000b030: 01 00 00 00 nop
4000b034: 10 80 00 83 b 4000b240 <IMFS_evaluate_for_make+0x29c>
4000b038: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
4000b03c: 80 a6 20 02 cmp %i0, 2
4000b040: 02 80 00 0f be 4000b07c <IMFS_evaluate_for_make+0xd8>
4000b044: e2 06 40 00 ld [ %i1 ], %l1
4000b048: 80 a6 20 02 cmp %i0, 2
4000b04c: 18 80 00 07 bgu 4000b068 <IMFS_evaluate_for_make+0xc4>
4000b050: 80 a6 20 03 cmp %i0, 3
4000b054: 80 a6 20 00 cmp %i0, 0
4000b058: 02 80 00 57 be 4000b1b4 <IMFS_evaluate_for_make+0x210>
4000b05c: 92 10 00 13 mov %l3, %o1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
4000b060: 10 bf ff dd b 4000afd4 <IMFS_evaluate_for_make+0x30>
4000b064: 90 04 00 12 add %l0, %l2, %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
4000b068: 02 80 00 1a be 4000b0d0 <IMFS_evaluate_for_make+0x12c>
4000b06c: 80 a6 20 04 cmp %i0, 4
4000b070: 12 bf ff d8 bne 4000afd0 <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
4000b074: 92 10 00 13 mov %l3, %o1
4000b078: 30 80 00 53 b,a 4000b1c4 <IMFS_evaluate_for_make+0x220>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
4000b07c: c2 05 61 f4 ld [ %l5 + 0x1f4 ], %g1
4000b080: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
4000b084: 80 a4 40 01 cmp %l1, %g1
4000b088: 02 bf ff d2 be 4000afd0 <IMFS_evaluate_for_make+0x2c>
4000b08c: 92 10 00 13 mov %l3, %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
4000b090: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
4000b094: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
4000b098: 80 a4 40 01 cmp %l1, %g1
4000b09c: 32 80 00 06 bne,a 4000b0b4 <IMFS_evaluate_for_make+0x110>
4000b0a0: e2 04 60 08 ld [ %l1 + 8 ], %l1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
4000b0a4: a2 07 bf e8 add %fp, -24, %l1
4000b0a8: 92 02 60 08 add %o1, 8, %o1
4000b0ac: 10 80 00 2b b 4000b158 <IMFS_evaluate_for_make+0x1b4>
4000b0b0: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
4000b0b4: 80 a4 60 00 cmp %l1, 0
4000b0b8: 32 bf ff c5 bne,a 4000afcc <IMFS_evaluate_for_make+0x28>
4000b0bc: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
4000b0c0: 40 00 0c 30 call 4000e180 <__errno>
4000b0c4: 01 00 00 00 nop
4000b0c8: 10 80 00 5f b 4000b244 <IMFS_evaluate_for_make+0x2a0>
4000b0cc: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
4000b0d0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000b0d4: 80 a0 60 03 cmp %g1, 3
4000b0d8: 12 80 00 0a bne 4000b100 <IMFS_evaluate_for_make+0x15c>
4000b0dc: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
4000b0e0: 90 10 00 19 mov %i1, %o0
4000b0e4: 7f ff ff 82 call 4000aeec <IMFS_evaluate_link>
4000b0e8: 92 10 20 00 clr %o1
if ( result == -1 )
4000b0ec: 80 a2 3f ff cmp %o0, -1
4000b0f0: 12 80 00 0c bne 4000b120 <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
4000b0f4: b0 10 00 08 mov %o0, %i0
4000b0f8: 81 c7 e0 08 ret <== NOT EXECUTED
4000b0fc: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
4000b100: 32 80 00 09 bne,a 4000b124 <IMFS_evaluate_for_make+0x180>
4000b104: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
4000b108: 90 10 00 19 mov %i1, %o0
4000b10c: 7f ff ff 78 call 4000aeec <IMFS_evaluate_link>
4000b110: 92 10 20 00 clr %o1
if ( result == -1 )
4000b114: 80 a2 3f ff cmp %o0, -1
4000b118: 02 bf ff f8 be 4000b0f8 <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
4000b11c: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
4000b120: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
4000b124: 80 a2 20 00 cmp %o0, 0
4000b128: 02 80 00 43 be 4000b234 <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
4000b12c: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
4000b130: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
4000b134: 80 a0 60 01 cmp %g1, 1
4000b138: 12 80 00 3f bne 4000b234 <IMFS_evaluate_for_make+0x290>
4000b13c: 01 00 00 00 nop
/*
* 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 ) {
4000b140: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
4000b144: 80 a2 60 00 cmp %o1, 0
4000b148: 02 80 00 14 be 4000b198 <IMFS_evaluate_for_make+0x1f4>
4000b14c: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
4000b150: 92 02 60 1c add %o1, 0x1c, %o1
4000b154: 90 10 00 11 mov %l1, %o0
4000b158: 40 00 0e 64 call 4000eae8 <memcpy>
4000b15c: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
4000b160: 92 10 00 11 mov %l1, %o1
4000b164: 94 10 20 14 mov 0x14, %o2
4000b168: 40 00 0e 60 call 4000eae8 <memcpy>
4000b16c: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
4000b170: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000b174: c4 07 bf fc ld [ %fp + -4 ], %g2
4000b178: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000b17c: a4 24 80 02 sub %l2, %g2, %l2
4000b180: 92 10 00 19 mov %i1, %o1
4000b184: 90 04 00 12 add %l0, %l2, %o0
4000b188: 9f c0 40 00 call %g1
4000b18c: 94 10 00 1a mov %i2, %o2
4000b190: 81 c7 e0 08 ret
4000b194: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
4000b198: 40 00 00 69 call 4000b33c <IMFS_find_match_in_dir>
4000b19c: 92 10 00 14 mov %l4, %o1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
4000b1a0: a2 92 20 00 orcc %o0, 0, %l1
4000b1a4: 02 80 00 0c be 4000b1d4 <IMFS_evaluate_for_make+0x230>
4000b1a8: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
4000b1ac: 10 bf ff 88 b 4000afcc <IMFS_evaluate_for_make+0x28>
4000b1b0: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
4000b1b4: 40 00 0b f3 call 4000e180 <__errno>
4000b1b8: 01 00 00 00 nop
4000b1bc: 10 80 00 21 b 4000b240 <IMFS_evaluate_for_make+0x29c>
4000b1c0: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
4000b1c4: 40 00 0b ef call 4000e180 <__errno>
4000b1c8: 01 00 00 00 nop
4000b1cc: 10 80 00 1d b 4000b240 <IMFS_evaluate_for_make+0x29c>
4000b1d0: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
4000b1d4: 82 24 80 01 sub %l2, %g1, %g1
4000b1d8: 82 04 00 01 add %l0, %g1, %g1
/*
* 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++) {
4000b1dc: 10 80 00 0b b 4000b208 <IMFS_evaluate_for_make+0x264>
4000b1e0: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
4000b1e4: 7f ff e4 38 call 400042c4 <rtems_filesystem_is_separator>
4000b1e8: 01 00 00 00 nop
4000b1ec: 80 a2 20 00 cmp %o0, 0
4000b1f0: 32 80 00 06 bne,a 4000b208 <IMFS_evaluate_for_make+0x264>
4000b1f4: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
4000b1f8: 40 00 0b e2 call 4000e180 <__errno>
4000b1fc: 01 00 00 00 nop
4000b200: 10 80 00 10 b 4000b240 <IMFS_evaluate_for_make+0x29c>
4000b204: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
/*
* 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++) {
4000b208: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
4000b20c: 80 a2 20 00 cmp %o0, 0
4000b210: 12 bf ff f5 bne 4000b1e4 <IMFS_evaluate_for_make+0x240>
4000b214: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
4000b218: 7f ff fe 2e call 4000aad0 <IMFS_Set_handlers>
4000b21c: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
4000b220: c2 06 40 00 ld [ %i1 ], %g1
4000b224: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
4000b228: 80 a0 60 01 cmp %g1, 1
4000b22c: 02 80 00 08 be 4000b24c <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
4000b230: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
4000b234: 40 00 0b d3 call 4000e180 <__errno>
4000b238: 01 00 00 00 nop
4000b23c: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
4000b240: c2 22 00 00 st %g1, [ %o0 ]
4000b244: 81 c7 e0 08 ret
4000b248: 91 e8 3f ff restore %g0, -1, %o0
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
4000b24c: 90 10 00 19 mov %i1, %o0
4000b250: 7f ff fe 3b call 4000ab3c <IMFS_evaluate_permission>
4000b254: 92 10 20 03 mov 3, %o1
4000b258: 80 a2 20 00 cmp %o0, 0
4000b25c: 12 80 00 06 bne 4000b274 <IMFS_evaluate_for_make+0x2d0>
4000b260: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
4000b264: 40 00 0b c7 call 4000e180 <__errno>
4000b268: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
4000b26c: 82 10 20 0d mov 0xd, %g1
4000b270: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
4000b274: 81 c7 e0 08 ret
4000b278: 81 e8 00 00 restore
4000ab3c <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
4000ab3c: 9d e3 bf a0 save %sp, -96, %sp
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
4000ab40: 80 8e 7f f8 btst -8, %i1
4000ab44: 22 80 00 08 be,a 4000ab64 <IMFS_evaluate_permission+0x28><== ALWAYS TAKEN
4000ab48: c2 06 00 00 ld [ %i0 ], %g1
rtems_set_errno_and_return_minus_one( EPERM );
4000ab4c: 40 00 0d 8d call 4000e180 <__errno> <== NOT EXECUTED
4000ab50: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
4000ab54: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
4000ab58: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
4000ab5c: 81 c7 e0 08 ret <== NOT EXECUTED
4000ab60: 81 e8 00 00 restore <== NOT EXECUTED
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
4000ab64: b3 2e 60 06 sll %i1, 6, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
4000ab68: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
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 );
4000ab6c: b2 2e 40 01 andn %i1, %g1, %i1
4000ab70: 80 a0 00 19 cmp %g0, %i1
4000ab74: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
4000ab78: 81 c7 e0 08 ret
4000ab7c: 81 e8 00 00 restore
40003f00 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
40003f00: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
40003f04: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
40003f08: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
40003f0c: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
40003f10: 92 10 00 19 mov %i1, %o1
40003f14: 94 10 00 1a mov %i2, %o2
40003f18: 40 00 27 ff call 4000df14 <pipe_lseek>
40003f1c: 96 10 00 1b mov %i3, %o3
40003f20: 85 3a 20 1f sra %o0, 0x1f, %g2
IMFS_FIFO_RETURN(err);
40003f24: 80 a0 a0 00 cmp %g2, 0
40003f28: 06 80 00 04 bl 40003f38 <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
40003f2c: a0 10 00 08 mov %o0, %l0
40003f30: 10 80 00 08 b 40003f50 <IMFS_fifo_lseek+0x50> <== NOT EXECUTED
40003f34: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED
40003f38: 40 00 2f d6 call 4000fe90 <__errno>
40003f3c: a0 20 00 10 neg %l0
40003f40: 05 3f ff ff sethi %hi(0xfffffc00), %g2
40003f44: e0 22 00 00 st %l0, [ %o0 ]
40003f48: 84 10 a3 ff or %g2, 0x3ff, %g2
40003f4c: 86 10 00 02 mov %g2, %g3
}
40003f50: b0 10 00 02 mov %g2, %i0
40003f54: 81 c7 e0 08 ret
40003f58: 93 e8 00 03 restore %g0, %g3, %o1
40003fe0 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
40003fe0: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
40003fe4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
40003fe8: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
40003fec: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
40003ff0: 92 10 00 19 mov %i1, %o1
40003ff4: 40 00 27 3e call 4000dcec <pipe_write>
40003ff8: 94 10 00 1a mov %i2, %o2
if (err > 0) {
40003ffc: a2 92 20 00 orcc %o0, 0, %l1
40004000: 04 80 00 09 ble 40004024 <IMFS_fifo_write+0x44>
40004004: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
40004008: 40 00 04 0e call 40005040 <gettimeofday>
4000400c: 92 10 20 00 clr %o1
40004010: c2 07 bf f8 ld [ %fp + -8 ], %g1
40004014: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
40004018: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
4000401c: 81 c7 e0 08 ret
40004020: 91 e8 00 11 restore %g0, %l1, %o0
}
IMFS_FIFO_RETURN(err);
40004024: 80 a4 60 00 cmp %l1, 0
40004028: 02 80 00 06 be 40004040 <IMFS_fifo_write+0x60> <== NEVER TAKEN
4000402c: b0 10 20 00 clr %i0
40004030: 40 00 2f 98 call 4000fe90 <__errno>
40004034: a2 20 00 11 neg %l1
40004038: b0 10 3f ff mov -1, %i0
4000403c: e2 22 00 00 st %l1, [ %o0 ]
}
40004040: 81 c7 e0 08 ret
40004044: 81 e8 00 00 restore
4000b33c <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
4000b33c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
4000b340: 13 10 00 50 sethi %hi(0x40014000), %o1
4000b344: 90 10 00 19 mov %i1, %o0
4000b348: 40 00 0e dc call 4000eeb8 <strcmp>
4000b34c: 92 12 62 20 or %o1, 0x220, %o1
4000b350: 80 a2 20 00 cmp %o0, 0
4000b354: 02 80 00 09 be 4000b378 <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
4000b358: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
4000b35c: 13 10 00 50 sethi %hi(0x40014000), %o1
4000b360: 40 00 0e d6 call 4000eeb8 <strcmp>
4000b364: 92 12 62 28 or %o1, 0x228, %o1 ! 40014228 <dotdotname>
4000b368: 80 a2 20 00 cmp %o0, 0
4000b36c: 32 80 00 05 bne,a 4000b380 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
4000b370: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
4000b374: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
4000b378: 81 c7 e0 08 ret
4000b37c: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
4000b380: 10 80 00 08 b 4000b3a0 <IMFS_find_match_in_dir+0x64>
4000b384: b0 06 20 54 add %i0, 0x54, %i0
!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 ) )
4000b388: 40 00 0e cc call 4000eeb8 <strcmp>
4000b38c: 92 04 20 0c add %l0, 0xc, %o1
4000b390: 80 a2 20 00 cmp %o0, 0
4000b394: 22 bf ff f9 be,a 4000b378 <IMFS_find_match_in_dir+0x3c>
4000b398: b0 10 00 10 mov %l0, %i0
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 ) {
4000b39c: e0 04 00 00 ld [ %l0 ], %l0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
4000b3a0: 80 a4 00 18 cmp %l0, %i0
4000b3a4: 12 bf ff f9 bne 4000b388 <IMFS_find_match_in_dir+0x4c>
4000b3a8: 90 10 00 19 mov %i1, %o0
4000b3ac: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
4000b3b0: 81 c7 e0 08 ret
4000b3b4: 81 e8 00 00 restore
4000b27c <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
)
{
4000b27c: 9d e3 bf 88 save %sp, -120, %sp
* 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;
4000b280: 94 10 20 14 mov 0x14, %o2
/*
* 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;
4000b284: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
4000b288: a2 07 bf ec add %fp, -20, %l1
4000b28c: 92 06 20 1c add %i0, 0x1c, %o1
4000b290: 40 00 0e 16 call 4000eae8 <memcpy>
4000b294: 90 10 00 11 mov %l1, %o0
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
4000b298: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
4000b29c: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
4000b2a0: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
4000b2a4: 7f ff fe 0b call 4000aad0 <IMFS_Set_handlers>
4000b2a8: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
4000b2ac: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000b2b0: 80 a0 60 01 cmp %g1, 1
4000b2b4: 32 80 00 08 bne,a 4000b2d4 <IMFS_fsunmount+0x58>
4000b2b8: 90 10 20 00 clr %o0
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
4000b2bc: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000b2c0: 82 04 20 54 add %l0, 0x54, %g1
4000b2c4: 80 a0 80 01 cmp %g2, %g1
4000b2c8: 12 80 00 09 bne 4000b2ec <IMFS_fsunmount+0x70>
4000b2cc: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
4000b2d0: 90 10 20 00 clr %o0
4000b2d4: 7f ff df 14 call 40002f24 <IMFS_unlink>
4000b2d8: 92 10 00 11 mov %l1, %o1
if (result != 0)
4000b2dc: 80 a2 20 00 cmp %o0, 0
4000b2e0: 12 80 00 13 bne 4000b32c <IMFS_fsunmount+0xb0> <== NEVER TAKEN
4000b2e4: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
4000b2e8: 80 a4 20 00 cmp %l0, 0
4000b2ec: 02 80 00 12 be 4000b334 <IMFS_fsunmount+0xb8>
4000b2f0: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
4000b2f4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000b2f8: 80 a0 60 01 cmp %g1, 1
4000b2fc: 32 bf ff e9 bne,a 4000b2a0 <IMFS_fsunmount+0x24> <== NEVER TAKEN
4000b300: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
4000b304: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000b308: 84 04 20 54 add %l0, 0x54, %g2
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
4000b30c: 80 a0 40 02 cmp %g1, %g2
4000b310: 22 bf ff e4 be,a 4000b2a0 <IMFS_fsunmount+0x24>
4000b314: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
4000b318: a0 90 60 00 orcc %g1, 0, %l0
4000b31c: 32 bf ff e1 bne,a 4000b2a0 <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
4000b320: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
4000b324: 81 c7 e0 08 ret <== NOT EXECUTED
4000b328: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
4000b32c: 81 c7 e0 08 ret <== NOT EXECUTED
4000b330: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
4000b334: 81 c7 e0 08 ret
4000b338: 91 e8 20 00 restore %g0, 0, %o0
4000b3b8 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
4000b3b8: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
4000b3bc: a0 10 20 00 clr %l0
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
4000b3c0: 10 80 00 06 b 4000b3d8 <IMFS_get_token+0x20>
4000b3c4: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
4000b3c8: 02 80 00 36 be 4000b4a0 <IMFS_get_token+0xe8>
4000b3cc: e2 2e 80 10 stb %l1, [ %i2 + %l0 ]
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
4000b3d0: a0 04 20 01 inc %l0
4000b3d4: e2 0e 00 10 ldub [ %i0 + %l0 ], %l1
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
4000b3d8: 91 2c 60 18 sll %l1, 0x18, %o0
4000b3dc: 7f ff e3 ba call 400042c4 <rtems_filesystem_is_separator>
4000b3e0: 91 3a 20 18 sra %o0, 0x18, %o0
4000b3e4: 80 a2 20 00 cmp %o0, 0
4000b3e8: 12 80 00 08 bne 4000b408 <IMFS_get_token+0x50>
4000b3ec: 80 a4 00 19 cmp %l0, %i1
4000b3f0: 06 80 00 03 bl 4000b3fc <IMFS_get_token+0x44> <== ALWAYS TAKEN
4000b3f4: 82 10 20 01 mov 1, %g1
4000b3f8: 82 10 20 00 clr %g1 <== NOT EXECUTED
4000b3fc: 80 88 60 ff btst 0xff, %g1
4000b400: 12 bf ff f2 bne 4000b3c8 <IMFS_get_token+0x10> <== ALWAYS TAKEN
4000b404: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
4000b408: 80 a4 20 00 cmp %l0, 0
4000b40c: 12 80 00 0c bne 4000b43c <IMFS_get_token+0x84>
4000b410: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
4000b414: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
4000b418: a3 2c 60 18 sll %l1, 0x18, %l1
4000b41c: 80 a4 60 00 cmp %l1, 0
4000b420: 02 80 00 0e be 4000b458 <IMFS_get_token+0xa0>
4000b424: b0 10 20 00 clr %i0
4000b428: 80 a6 60 00 cmp %i1, 0
4000b42c: 32 80 00 0a bne,a 4000b454 <IMFS_get_token+0x9c>
4000b430: b0 10 20 01 mov 1, %i0
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
4000b434: 10 80 00 0a b 4000b45c <IMFS_get_token+0xa4>
4000b438: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
4000b43c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
4000b440: 80 a0 60 00 cmp %g1, 0
4000b444: 02 80 00 05 be 4000b458 <IMFS_get_token+0xa0> <== NEVER TAKEN
4000b448: b0 10 20 03 mov 3, %i0
token[i] = '\0';
4000b44c: 10 80 00 03 b 4000b458 <IMFS_get_token+0xa0>
4000b450: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
4000b454: a0 10 20 01 mov 1, %l0
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
4000b458: 80 a6 20 03 cmp %i0, 3
4000b45c: 12 80 00 0f bne 4000b498 <IMFS_get_token+0xe0>
4000b460: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
4000b464: 90 10 00 1a mov %i2, %o0
4000b468: 13 10 00 50 sethi %hi(0x40014000), %o1
4000b46c: 40 00 0e 93 call 4000eeb8 <strcmp>
4000b470: 92 12 62 30 or %o1, 0x230, %o1 ! 40014230 <dotdotname+0x8>
4000b474: 80 a2 20 00 cmp %o0, 0
4000b478: 02 80 00 0c be 4000b4a8 <IMFS_get_token+0xf0>
4000b47c: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
4000b480: 13 10 00 50 sethi %hi(0x40014000), %o1
4000b484: 40 00 0e 8d call 4000eeb8 <strcmp>
4000b488: 92 12 62 38 or %o1, 0x238, %o1 ! 40014238 <dotdotname+0x10>
4000b48c: 80 a2 20 00 cmp %o0, 0
4000b490: 22 80 00 02 be,a 4000b498 <IMFS_get_token+0xe0>
4000b494: b0 10 20 01 mov 1, %i0
4000b498: 81 c7 e0 08 ret
4000b49c: 81 e8 00 00 restore
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
return IMFS_INVALID_TOKEN;
4000b4a0: 81 c7 e0 08 ret
4000b4a4: 91 e8 20 04 restore %g0, 4, %o0
4000b4a8: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
4000b4ac: 81 c7 e0 08 ret
4000b4b0: 81 e8 00 00 restore
40002b60 <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
40002b60: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
40002b64: 03 10 00 52 sethi %hi(0x40014800), %g1
40002b68: c2 00 60 a8 ld [ %g1 + 0xa8 ], %g1 ! 400148a8 <imfs_rq_memfile_bytes_per_block>
40002b6c: 86 10 20 06 mov 6, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
40002b70: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
40002b74: 80 a0 80 01 cmp %g2, %g1
40002b78: 22 80 00 08 be,a 40002b98 <IMFS_initialize_support+0x38>
40002b7c: 05 10 00 53 sethi %hi(0x40014c00), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
40002b80: 14 80 00 04 bg 40002b90 <IMFS_initialize_support+0x30>
40002b84: 86 80 ff ff addcc %g3, -1, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
40002b88: 12 bf ff fb bne 40002b74 <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
40002b8c: 85 28 a0 01 sll %g2, 1, %g2
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
40002b90: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
40002b94: 05 10 00 53 sethi %hi(0x40014c00), %g2
/*
* 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();
40002b98: 40 00 1f b7 call 4000aa74 <IMFS_create_root_node>
40002b9c: c2 20 a3 68 st %g1, [ %g2 + 0x368 ] ! 40014f68 <imfs_memfile_bytes_per_block>
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
temp_mt_entry->mt_fs_root.ops = op_table;
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
40002ba0: 94 10 20 30 mov 0x30, %o2
/*
* 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();
40002ba4: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
40002ba8: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
40002bac: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
40002bb0: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
40002bb4: 90 06 20 38 add %i0, 0x38, %o0
40002bb8: 13 10 00 50 sethi %hi(0x40014000), %o1
40002bbc: 40 00 2f cb call 4000eae8 <memcpy>
40002bc0: 92 12 61 ec or %o1, 0x1ec, %o1 ! 400141ec <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
40002bc4: 90 10 20 01 mov 1, %o0
40002bc8: 40 00 01 ad call 4000327c <calloc>
40002bcc: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
40002bd0: 80 a2 20 00 cmp %o0, 0
40002bd4: 12 80 00 0a bne 40002bfc <IMFS_initialize_support+0x9c>
40002bd8: 03 10 00 53 sethi %hi(0x40014c00), %g1
free(temp_mt_entry->mt_fs_root.node_access);
40002bdc: 40 00 02 12 call 40003424 <free>
40002be0: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
40002be4: 40 00 2d 67 call 4000e180 <__errno>
40002be8: b0 10 3f ff mov -1, %i0
40002bec: 82 10 20 0c mov 0xc, %g1
40002bf0: c2 22 00 00 st %g1, [ %o0 ]
40002bf4: 81 c7 e0 08 ret
40002bf8: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40002bfc: c4 00 63 6c ld [ %g1 + 0x36c ], %g2
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
40002c00: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40002c04: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
40002c08: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40002c0c: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
40002c10: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40002c14: c4 20 63 6c st %g2, [ %g1 + 0x36c ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
40002c18: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
40002c1c: 82 10 20 01 mov 1, %g1
40002c20: c2 22 20 04 st %g1, [ %o0 + 4 ]
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
40002c24: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
return 0;
}
40002c28: 81 c7 e0 08 ret
40002c2c: 91 e8 20 00 restore %g0, 0, %o0
4000d208 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
4000d208: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
4000d20c: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000d210: e0 00 63 68 ld [ %g1 + 0x368 ], %l0 ! 40014f68 <imfs_memfile_bytes_per_block>
4000d214: a3 34 20 02 srl %l0, 2, %l1
4000d218: 92 10 00 11 mov %l1, %o1
4000d21c: 40 00 11 eb call 400119c8 <.umul>
4000d220: 90 04 60 01 add %l1, 1, %o0
4000d224: 92 10 00 11 mov %l1, %o1
4000d228: 40 00 11 e8 call 400119c8 <.umul>
4000d22c: 90 02 20 01 inc %o0
4000d230: 92 10 00 10 mov %l0, %o1
4000d234: 40 00 11 e5 call 400119c8 <.umul>
4000d238: 90 02 3f ff add %o0, -1, %o0
4000d23c: 82 10 20 00 clr %g1
4000d240: 80 a0 40 19 cmp %g1, %i1
4000d244: 34 80 00 0b bg,a 4000d270 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
4000d248: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
4000d24c: 80 a0 40 19 cmp %g1, %i1
4000d250: 12 80 00 04 bne 4000d260 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
4000d254: 80 a2 00 1a cmp %o0, %i2
4000d258: 38 80 00 06 bgu,a 4000d270 <IMFS_memfile_extend+0x68>
4000d25c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
4000d260: 40 00 03 c8 call 4000e180 <__errno>
4000d264: 01 00 00 00 nop
4000d268: 10 80 00 29 b 4000d30c <IMFS_memfile_extend+0x104>
4000d26c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
4000d270: 80 a6 40 11 cmp %i1, %l1
4000d274: 14 80 00 07 bg 4000d290 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
4000d278: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
4000d27c: 80 a6 40 11 cmp %i1, %l1
4000d280: 12 80 00 2d bne 4000d334 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
4000d284: 80 a6 80 13 cmp %i2, %l3
4000d288: 08 80 00 2b bleu 4000d334 <IMFS_memfile_extend+0x12c>
4000d28c: 01 00 00 00 nop
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d290: a5 3c 20 1f sra %l0, 0x1f, %l2
4000d294: 96 10 00 10 mov %l0, %o3
4000d298: 94 10 00 12 mov %l2, %o2
4000d29c: 90 10 00 19 mov %i1, %o0
4000d2a0: 40 00 13 5c call 40012010 <__divdi3>
4000d2a4: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d2a8: 90 10 00 11 mov %l1, %o0
4000d2ac: 96 10 00 10 mov %l0, %o3
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d2b0: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d2b4: 94 10 00 12 mov %l2, %o2
4000d2b8: 40 00 13 56 call 40012010 <__divdi3>
4000d2bc: 92 10 00 13 mov %l3, %o1
4000d2c0: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
4000d2c4: 10 80 00 15 b 4000d318 <IMFS_memfile_extend+0x110>
4000d2c8: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
4000d2cc: 7f ff ff 49 call 4000cff0 <IMFS_memfile_addblock>
4000d2d0: 92 10 00 10 mov %l0, %o1
4000d2d4: 80 a2 20 00 cmp %o0, 0
4000d2d8: 22 80 00 10 be,a 4000d318 <IMFS_memfile_extend+0x110>
4000d2dc: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
4000d2e0: 10 80 00 06 b 4000d2f8 <IMFS_memfile_extend+0xf0>
4000d2e4: 80 a4 00 11 cmp %l0, %l1
IMFS_memfile_remove_block( the_jnode, block );
4000d2e8: 90 10 00 18 mov %i0, %o0
4000d2ec: 7f ff ff bb call 4000d1d8 <IMFS_memfile_remove_block>
4000d2f0: a0 04 3f ff add %l0, -1, %l0
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
4000d2f4: 80 a4 00 11 cmp %l0, %l1
4000d2f8: 1a bf ff fc bcc 4000d2e8 <IMFS_memfile_extend+0xe0>
4000d2fc: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
4000d300: 40 00 03 a0 call 4000e180 <__errno>
4000d304: 01 00 00 00 nop
4000d308: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
4000d30c: c2 22 00 00 st %g1, [ %o0 ]
4000d310: 81 c7 e0 08 ret
4000d314: 91 e8 3f ff restore %g0, -1, %o0
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
4000d318: 80 a4 00 14 cmp %l0, %l4
4000d31c: 08 bf ff ec bleu 4000d2cc <IMFS_memfile_extend+0xc4>
4000d320: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
4000d324: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
4000d328: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
4000d32c: 81 c7 e0 08 ret
4000d330: 91 e8 20 00 restore %g0, 0, %o0
}
4000d334: 81 c7 e0 08 ret
4000d338: 91 e8 20 00 restore %g0, 0, %o0
4000cb60 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
4000cb60: 9d e3 bf a0 save %sp, -96, %sp
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
4000cb64: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000cb68: e2 00 63 68 ld [ %g1 + 0x368 ], %l1 ! 40014f68 <imfs_memfile_bytes_per_block>
4000cb6c: a3 34 60 02 srl %l1, 2, %l1
4000cb70: 82 04 7f ff add %l1, -1, %g1
4000cb74: 80 a6 40 01 cmp %i1, %g1
4000cb78: 18 80 00 18 bgu 4000cbd8 <IMFS_memfile_get_block_pointer+0x78>
4000cb7c: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
4000cb80: 80 a6 a0 00 cmp %i2, 0
4000cb84: 02 80 00 0f be 4000cbc0 <IMFS_memfile_get_block_pointer+0x60>
4000cb88: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
4000cb8c: 80 a0 60 00 cmp %g1, 0
4000cb90: 32 80 00 09 bne,a 4000cbb4 <IMFS_memfile_get_block_pointer+0x54>
4000cb94: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
4000cb98: 7f ff ff e5 call 4000cb2c <memfile_alloc_block>
4000cb9c: b0 10 20 00 clr %i0
if ( !p )
4000cba0: 80 a2 20 00 cmp %o0, 0
4000cba4: 02 80 00 8a be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cba8: 01 00 00 00 nop
return 0;
info->indirect = p;
4000cbac: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
4000cbb0: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
4000cbb4: b3 2e 60 02 sll %i1, 2, %i1
4000cbb8: 81 c7 e0 08 ret
4000cbbc: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
4000cbc0: 80 a0 60 00 cmp %g1, 0
4000cbc4: 02 80 00 82 be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cbc8: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
4000cbcc: b3 2e 60 02 sll %i1, 2, %i1
4000cbd0: 81 c7 e0 08 ret
4000cbd4: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
4000cbd8: 90 04 60 01 add %l1, 1, %o0
4000cbdc: 40 00 13 7b call 400119c8 <.umul>
4000cbe0: 92 10 00 11 mov %l1, %o1
4000cbe4: 82 02 3f ff add %o0, -1, %g1
4000cbe8: 80 a6 40 01 cmp %i1, %g1
4000cbec: 18 80 00 2f bgu 4000cca8 <IMFS_memfile_get_block_pointer+0x148>
4000cbf0: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
4000cbf4: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4000cbf8: 92 10 00 11 mov %l1, %o1
4000cbfc: 40 00 14 59 call 40011d60 <.urem>
4000cc00: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000cc04: 92 10 00 11 mov %l1, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4000cc08: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000cc0c: 40 00 13 a9 call 40011ab0 <.udiv>
4000cc10: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
4000cc14: 80 a6 a0 00 cmp %i2, 0
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000cc18: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
4000cc1c: 02 80 00 18 be 4000cc7c <IMFS_memfile_get_block_pointer+0x11c>
4000cc20: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
4000cc24: 80 a2 20 00 cmp %o0, 0
4000cc28: 32 80 00 08 bne,a 4000cc48 <IMFS_memfile_get_block_pointer+0xe8>
4000cc2c: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
4000cc30: 7f ff ff bf call 4000cb2c <memfile_alloc_block>
4000cc34: b0 10 20 00 clr %i0
if ( !p )
4000cc38: 80 a2 20 00 cmp %o0, 0
4000cc3c: 02 80 00 64 be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cc40: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
4000cc44: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
4000cc48: a0 02 00 11 add %o0, %l1, %l0
4000cc4c: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
4000cc50: 80 a2 20 00 cmp %o0, 0
4000cc54: 12 80 00 4f bne 4000cd90 <IMFS_memfile_get_block_pointer+0x230>
4000cc58: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
4000cc5c: 7f ff ff b4 call 4000cb2c <memfile_alloc_block>
4000cc60: b0 10 20 00 clr %i0
if ( !p1 )
4000cc64: 80 a2 20 00 cmp %o0, 0
4000cc68: 02 80 00 59 be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cc6c: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
4000cc70: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
4000cc74: 10 80 00 47 b 4000cd90 <IMFS_memfile_get_block_pointer+0x230>
4000cc78: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
4000cc7c: 80 a2 20 00 cmp %o0, 0
4000cc80: 02 80 00 53 be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cc84: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
4000cc88: a3 2c 60 02 sll %l1, 2, %l1
4000cc8c: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
4000cc90: 80 a0 60 00 cmp %g1, 0
4000cc94: 02 80 00 4e be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cc98: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
4000cc9c: b1 2c a0 02 sll %l2, 2, %i0
4000cca0: 81 c7 e0 08 ret
4000cca4: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
4000cca8: 90 02 20 01 inc %o0
4000ccac: 40 00 13 47 call 400119c8 <.umul>
4000ccb0: 92 10 00 11 mov %l1, %o1
4000ccb4: 90 02 3f ff add %o0, -1, %o0
4000ccb8: 80 a6 40 08 cmp %i1, %o0
4000ccbc: 18 80 00 44 bgu 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000ccc0: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
4000ccc4: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4000ccc8: 92 10 00 11 mov %l1, %o1
4000cccc: 40 00 14 25 call 40011d60 <.urem>
4000ccd0: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000ccd4: 92 10 00 11 mov %l1, %o1
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4000ccd8: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000ccdc: 40 00 13 75 call 40011ab0 <.udiv>
4000cce0: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
4000cce4: 92 10 00 11 mov %l1, %o1
4000cce8: 40 00 13 72 call 40011ab0 <.udiv>
4000ccec: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
4000ccf0: 92 10 00 11 mov %l1, %o1
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
4000ccf4: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
4000ccf8: 40 00 14 1a call 40011d60 <.urem>
4000ccfc: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
4000cd00: 80 a6 a0 00 cmp %i2, 0
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
4000cd04: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
4000cd08: 02 80 00 24 be 4000cd98 <IMFS_memfile_get_block_pointer+0x238>
4000cd0c: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
4000cd10: 80 a2 20 00 cmp %o0, 0
4000cd14: 12 80 00 08 bne 4000cd34 <IMFS_memfile_get_block_pointer+0x1d4>
4000cd18: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
4000cd1c: 7f ff ff 84 call 4000cb2c <memfile_alloc_block>
4000cd20: 01 00 00 00 nop
if ( !p )
4000cd24: 80 a2 20 00 cmp %o0, 0
4000cd28: 02 80 00 29 be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cd2c: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
4000cd30: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
4000cd34: a0 02 00 12 add %o0, %l2, %l0
4000cd38: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
4000cd3c: 80 a2 20 00 cmp %o0, 0
4000cd40: 32 80 00 08 bne,a 4000cd60 <IMFS_memfile_get_block_pointer+0x200>
4000cd44: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
4000cd48: 7f ff ff 79 call 4000cb2c <memfile_alloc_block>
4000cd4c: b0 10 20 00 clr %i0
if ( !p1 )
4000cd50: 80 a2 20 00 cmp %o0, 0
4000cd54: 02 80 00 1e be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cd58: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
4000cd5c: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
4000cd60: a0 02 00 11 add %o0, %l1, %l0
4000cd64: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
4000cd68: 80 a2 20 00 cmp %o0, 0
4000cd6c: 12 80 00 09 bne 4000cd90 <IMFS_memfile_get_block_pointer+0x230>
4000cd70: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
4000cd74: 7f ff ff 6e call 4000cb2c <memfile_alloc_block>
4000cd78: b0 10 20 00 clr %i0
if ( !p2 )
4000cd7c: 80 a2 20 00 cmp %o0, 0
4000cd80: 02 80 00 13 be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cd84: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
4000cd88: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
4000cd8c: b1 2c e0 02 sll %l3, 2, %i0
4000cd90: 81 c7 e0 08 ret
4000cd94: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
4000cd98: 80 a2 20 00 cmp %o0, 0
4000cd9c: 02 80 00 0c be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cda0: a5 2c a0 02 sll %l2, 2, %l2
return 0;
p1 = (block_p *) p[ triply ];
4000cda4: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
4000cda8: 80 a0 60 00 cmp %g1, 0
4000cdac: 02 80 00 08 be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cdb0: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p2 = (block_p *)p1[ doubly ];
4000cdb4: c2 00 40 11 ld [ %g1 + %l1 ], %g1
if ( !p2 )
4000cdb8: 80 a0 60 00 cmp %g1, 0
4000cdbc: 02 80 00 04 be 4000cdcc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cdc0: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
4000cdc4: b1 2c e0 02 sll %l3, 2, %i0
4000cdc8: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
4000cdcc: 81 c7 e0 08 ret
4000cdd0: 81 e8 00 00 restore
40005ae0 <IMFS_memfile_maximum_size>:
* This routine returns the size of the largest file which can be created
* using the IMFS memory file type.
*
*/
int IMFS_memfile_maximum_size( void )
{
40005ae0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
return IMFS_MEMFILE_MAXIMUM_SIZE;
40005ae4: 03 10 00 9a sethi %hi(0x40026800), %g1 <== NOT EXECUTED
40005ae8: e2 00 63 38 ld [ %g1 + 0x338 ], %l1 ! 40026b38 <imfs_memfile_bytes_per_block><== NOT EXECUTED
40005aec: a1 34 60 02 srl %l1, 2, %l0 <== NOT EXECUTED
40005af0: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
40005af4: 40 00 6b 0d call 40020728 <.umul> <== NOT EXECUTED
40005af8: 90 04 20 01 add %l0, 1, %o0 <== NOT EXECUTED
40005afc: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
40005b00: 40 00 6b 0a call 40020728 <.umul> <== NOT EXECUTED
40005b04: 90 02 20 01 inc %o0 <== NOT EXECUTED
40005b08: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
40005b0c: 40 00 6b 07 call 40020728 <.umul> <== NOT EXECUTED
40005b10: 90 02 3f ff add %o0, -1, %o0 <== NOT EXECUTED
}
40005b14: 81 c7 e0 08 ret <== NOT EXECUTED
40005b18: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
4000cdd4 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
4000cdd4: 9d e3 bf 98 save %sp, -104, %sp
* 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) {
4000cdd8: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
4000cddc: a4 10 00 18 mov %i0, %l2
4000cde0: a0 10 00 19 mov %i1, %l0
* 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) {
4000cde4: 80 a0 60 06 cmp %g1, 6
4000cde8: 12 80 00 1c bne 4000ce58 <IMFS_memfile_read+0x84>
4000cdec: a2 10 00 1a mov %i2, %l1
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
4000cdf0: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
4000cdf4: 82 10 20 00 clr %g1
4000cdf8: 86 a3 40 1a subcc %o5, %i2, %g3
4000cdfc: 84 63 00 19 subx %o4, %i1, %g2
4000ce00: 80 a0 40 02 cmp %g1, %g2
4000ce04: 14 80 00 07 bg 4000ce20 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
4000ce08: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
4000ce0c: 80 a0 40 02 cmp %g1, %g2
4000ce10: 12 80 00 06 bne 4000ce28 <IMFS_memfile_read+0x54> <== NEVER TAKEN
4000ce14: 80 a7 00 03 cmp %i4, %g3
4000ce18: 28 80 00 05 bleu,a 4000ce2c <IMFS_memfile_read+0x58> <== NEVER TAKEN
4000ce1c: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
4000ce20: 10 80 00 03 b 4000ce2c <IMFS_memfile_read+0x58>
4000ce24: b0 23 40 11 sub %o5, %l1, %i0
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
4000ce28: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
4000ce2c: 92 02 40 11 add %o1, %l1, %o1
4000ce30: 94 10 00 18 mov %i0, %o2
4000ce34: 40 00 07 2d call 4000eae8 <memcpy>
4000ce38: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
4000ce3c: 90 07 bf f8 add %fp, -8, %o0
4000ce40: 7f ff d9 a3 call 400034cc <gettimeofday>
4000ce44: 92 10 20 00 clr %o1
4000ce48: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000ce4c: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
4000ce50: 81 c7 e0 08 ret
4000ce54: 81 e8 00 00 restore
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
4000ce58: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
4000ce5c: 88 10 20 00 clr %g4
/*
* 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;
4000ce60: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
4000ce64: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
4000ce68: 80 a1 00 03 cmp %g4, %g3
4000ce6c: 14 80 00 08 bg 4000ce8c <IMFS_memfile_read+0xb8> <== NEVER TAKEN
4000ce70: 9a 07 00 1a add %i4, %i2, %o5
4000ce74: 80 a1 00 03 cmp %g4, %g3
4000ce78: 32 80 00 07 bne,a 4000ce94 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
4000ce7c: 03 10 00 53 sethi %hi(0x40014c00), %g1 <== NOT EXECUTED
4000ce80: 80 a3 40 02 cmp %o5, %g2
4000ce84: 28 80 00 04 bleu,a 4000ce94 <IMFS_memfile_read+0xc0>
4000ce88: 03 10 00 53 sethi %hi(0x40014c00), %g1
my_length = the_jnode->info.file.size - start;
4000ce8c: b8 20 80 01 sub %g2, %g1, %i4
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000ce90: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000ce94: e6 00 63 68 ld [ %g1 + 0x368 ], %l3 ! 40014f68 <imfs_memfile_bytes_per_block>
4000ce98: 90 10 00 10 mov %l0, %o0
4000ce9c: ab 3c e0 1f sra %l3, 0x1f, %l5
4000cea0: 96 10 00 13 mov %l3, %o3
4000cea4: 94 10 00 15 mov %l5, %o2
4000cea8: 40 00 15 42 call 400123b0 <__moddi3>
4000ceac: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000ceb0: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000ceb4: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000ceb8: 94 10 00 15 mov %l5, %o2
4000cebc: 92 10 00 11 mov %l1, %o1
4000cec0: 40 00 14 54 call 40012010 <__divdi3>
4000cec4: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
4000cec8: aa 10 00 1b mov %i3, %l5
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000cecc: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
4000ced0: 80 a5 20 00 cmp %l4, 0
4000ced4: 02 80 00 14 be 4000cf24 <IMFS_memfile_read+0x150>
4000ced8: b0 10 20 00 clr %i0
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 );
4000cedc: 90 10 00 12 mov %l2, %o0
4000cee0: 7f ff ff 20 call 4000cb60 <IMFS_memfile_get_block_pointer>
4000cee4: 94 10 20 00 clr %o2
if ( !block_ptr )
4000cee8: 80 a2 20 00 cmp %o0, 0
4000ceec: 02 bf ff d9 be 4000ce50 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
4000cef0: a6 24 c0 14 sub %l3, %l4, %l3
* 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;
4000cef4: 80 a7 00 13 cmp %i4, %l3
4000cef8: 08 80 00 03 bleu 4000cf04 <IMFS_memfile_read+0x130>
4000cefc: b0 10 00 1c mov %i4, %i0
4000cf00: b0 10 00 13 mov %l3, %i0
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 );
4000cf04: d2 02 00 00 ld [ %o0 ], %o1
4000cf08: 94 10 00 18 mov %i0, %o2
4000cf0c: 90 10 00 1b mov %i3, %o0
4000cf10: 92 02 40 14 add %o1, %l4, %o1
4000cf14: 40 00 06 f5 call 4000eae8 <memcpy>
4000cf18: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
4000cf1c: a0 04 20 01 inc %l0
my_length -= to_copy;
4000cf20: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
4000cf24: 29 10 00 53 sethi %hi(0x40014c00), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4000cf28: 10 80 00 0f b 4000cf64 <IMFS_memfile_read+0x190>
4000cf2c: e6 05 23 68 ld [ %l4 + 0x368 ], %l3 ! 40014f68 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000cf30: 92 10 00 10 mov %l0, %o1
4000cf34: 7f ff ff 0b call 4000cb60 <IMFS_memfile_get_block_pointer>
4000cf38: 94 10 20 00 clr %o2
if ( !block_ptr )
4000cf3c: 82 92 20 00 orcc %o0, 0, %g1
4000cf40: 02 bf ff c4 be 4000ce50 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
4000cf44: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
4000cf48: d2 00 40 00 ld [ %g1 ], %o1
4000cf4c: 94 10 00 13 mov %l3, %o2
4000cf50: 40 00 06 e6 call 4000eae8 <memcpy>
4000cf54: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
4000cf58: a0 04 20 01 inc %l0
my_length -= to_copy;
4000cf5c: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
4000cf60: b0 06 00 13 add %i0, %l3, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4000cf64: c2 05 23 68 ld [ %l4 + 0x368 ], %g1
4000cf68: 80 a7 00 01 cmp %i4, %g1
4000cf6c: 1a bf ff f1 bcc 4000cf30 <IMFS_memfile_read+0x15c>
4000cf70: 90 10 00 12 mov %l2, %o0
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
4000cf74: 80 a7 20 00 cmp %i4, 0
4000cf78: 02 80 00 0e be 4000cfb0 <IMFS_memfile_read+0x1dc>
4000cf7c: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000cf80: 90 10 00 12 mov %l2, %o0
4000cf84: 92 10 00 10 mov %l0, %o1
4000cf88: 7f ff fe f6 call 4000cb60 <IMFS_memfile_get_block_pointer>
4000cf8c: 94 10 20 00 clr %o2
if ( !block_ptr )
4000cf90: 82 92 20 00 orcc %o0, 0, %g1
4000cf94: 02 bf ff af be 4000ce50 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
4000cf98: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
4000cf9c: d2 00 40 00 ld [ %g1 ], %o1
4000cfa0: 94 10 00 1c mov %i4, %o2
4000cfa4: 40 00 06 d1 call 4000eae8 <memcpy>
4000cfa8: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
4000cfac: 90 07 bf f8 add %fp, -8, %o0
4000cfb0: 7f ff d9 47 call 400034cc <gettimeofday>
4000cfb4: 92 10 20 00 clr %o1
4000cfb8: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000cfbc: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
4000cfc0: 81 c7 e0 08 ret
4000cfc4: 81 e8 00 00 restore
4000d0ac <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
4000d0ac: 9d e3 bf a0 save %sp, -96, %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;
4000d0b0: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000d0b4: e0 00 63 68 ld [ %g1 + 0x368 ], %l0 ! 40014f68 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
4000d0b8: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
4000d0bc: 80 a0 60 00 cmp %g1, 0
4000d0c0: 02 80 00 05 be 4000d0d4 <IMFS_memfile_remove+0x28>
4000d0c4: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
4000d0c8: 90 06 20 58 add %i0, 0x58, %o0
4000d0cc: 7f ff ff e5 call 4000d060 <memfile_free_blocks_in_table>
4000d0d0: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
4000d0d4: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
4000d0d8: a2 10 20 00 clr %l1
4000d0dc: 80 a0 60 00 cmp %g1, 0
4000d0e0: 12 80 00 0c bne 4000d110 <IMFS_memfile_remove+0x64>
4000d0e4: 25 10 00 53 sethi %hi(0x40014c00), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
4000d0e8: 10 80 00 14 b 4000d138 <IMFS_memfile_remove+0x8c>
4000d0ec: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
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] ) {
4000d0f0: 83 2c 60 02 sll %l1, 2, %g1
4000d0f4: c4 02 00 01 ld [ %o0 + %g1 ], %g2
4000d0f8: 80 a0 a0 00 cmp %g2, 0
4000d0fc: 02 80 00 04 be 4000d10c <IMFS_memfile_remove+0x60> <== NEVER TAKEN
4000d100: 90 02 00 01 add %o0, %g1, %o0
memfile_free_blocks_in_table(
4000d104: 7f ff ff d7 call 4000d060 <memfile_free_blocks_in_table>
4000d108: 92 10 00 10 mov %l0, %o1
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++ ) {
4000d10c: a2 04 60 01 inc %l1
4000d110: c2 04 a3 68 ld [ %l2 + 0x368 ], %g1
4000d114: 83 30 60 02 srl %g1, 2, %g1
4000d118: 80 a4 40 01 cmp %l1, %g1
4000d11c: 2a bf ff f5 bcs,a 4000d0f0 <IMFS_memfile_remove+0x44>
4000d120: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
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 );
4000d124: 90 06 20 5c add %i0, 0x5c, %o0
4000d128: 7f ff ff ce call 4000d060 <memfile_free_blocks_in_table>
4000d12c: 92 10 00 10 mov %l0, %o1
}
if ( info->triply_indirect ) {
4000d130: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
4000d134: a2 10 20 00 clr %l1
4000d138: 80 a0 60 00 cmp %g1, 0
4000d13c: 12 80 00 1c bne 4000d1ac <IMFS_memfile_remove+0x100>
4000d140: 29 10 00 53 sethi %hi(0x40014c00), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
4000d144: 81 c7 e0 08 ret
4000d148: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
4000d14c: ab 2c 60 02 sll %l1, 2, %l5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
4000d150: e4 00 40 15 ld [ %g1 + %l5 ], %l2
if ( !p ) /* ensure we have a valid pointer */
4000d154: 80 a4 a0 00 cmp %l2, 0
4000d158: 02 80 00 1b be 4000d1c4 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
4000d15c: 90 06 20 60 add %i0, 0x60, %o0
4000d160: 10 80 00 09 b 4000d184 <IMFS_memfile_remove+0xd8>
4000d164: a6 10 20 00 clr %l3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
4000d168: 80 a0 60 00 cmp %g1, 0
4000d16c: 02 80 00 04 be 4000d17c <IMFS_memfile_remove+0xd0> <== NEVER TAKEN
4000d170: 90 10 00 12 mov %l2, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
4000d174: 7f ff ff bb call 4000d060 <memfile_free_blocks_in_table>
4000d178: 92 10 00 10 mov %l0, %o1
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++ ) {
4000d17c: a6 04 e0 01 inc %l3
4000d180: a4 04 a0 04 add %l2, 4, %l2
4000d184: c2 05 23 68 ld [ %l4 + 0x368 ], %g1
4000d188: 83 30 60 02 srl %g1, 2, %g1
4000d18c: 80 a4 c0 01 cmp %l3, %g1
4000d190: 2a bf ff f6 bcs,a 4000d168 <IMFS_memfile_remove+0xbc>
4000d194: c2 04 80 00 ld [ %l2 ], %g1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
4000d198: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
4000d19c: 92 10 00 10 mov %l0, %o1
4000d1a0: 90 02 00 15 add %o0, %l5, %o0
4000d1a4: 7f ff ff af call 4000d060 <memfile_free_blocks_in_table>
4000d1a8: a2 04 60 01 inc %l1
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
4000d1ac: c2 05 23 68 ld [ %l4 + 0x368 ], %g1
4000d1b0: 83 30 60 02 srl %g1, 2, %g1
4000d1b4: 80 a4 40 01 cmp %l1, %g1
4000d1b8: 2a bf ff e5 bcs,a 4000d14c <IMFS_memfile_remove+0xa0>
4000d1bc: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
4000d1c0: 90 06 20 60 add %i0, 0x60, %o0
4000d1c4: 7f ff ff a7 call 4000d060 <memfile_free_blocks_in_table>
4000d1c8: 92 10 00 10 mov %l0, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
4000d1cc: b0 10 20 00 clr %i0
4000d1d0: 81 c7 e0 08 ret
4000d1d4: 81 e8 00 00 restore
4000d33c <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
4000d33c: 9d e3 bf 98 save %sp, -104, %sp
* 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 ) {
4000d340: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
4000d344: a0 10 00 18 mov %i0, %l0
* 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 ) {
4000d348: 80 a0 60 00 cmp %g1, 0
4000d34c: 06 80 00 09 bl 4000d370 <IMFS_memfile_write+0x34> <== NEVER TAKEN
4000d350: 94 07 00 1a add %i4, %i2, %o2
4000d354: 80 a0 60 00 cmp %g1, 0
4000d358: 12 80 00 12 bne 4000d3a0 <IMFS_memfile_write+0x64> <== NEVER TAKEN
4000d35c: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000d360: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
4000d364: 80 a0 40 0a cmp %g1, %o2
4000d368: 1a 80 00 0e bcc 4000d3a0 <IMFS_memfile_write+0x64> <== NEVER TAKEN
4000d36c: 03 10 00 53 sethi %hi(0x40014c00), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
4000d370: 90 10 00 10 mov %l0, %o0
4000d374: 7f ff ff a5 call 4000d208 <IMFS_memfile_extend>
4000d378: 92 10 20 00 clr %o1
if ( status )
4000d37c: 80 a2 20 00 cmp %o0, 0
4000d380: 02 80 00 08 be 4000d3a0 <IMFS_memfile_write+0x64>
4000d384: 03 10 00 53 sethi %hi(0x40014c00), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
4000d388: 40 00 03 7e call 4000e180 <__errno>
4000d38c: b0 10 3f ff mov -1, %i0
4000d390: 82 10 20 1c mov 0x1c, %g1
4000d394: c2 22 00 00 st %g1, [ %o0 ]
4000d398: 81 c7 e0 08 ret
4000d39c: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d3a0: e2 00 63 68 ld [ %g1 + 0x368 ], %l1
4000d3a4: 90 10 00 19 mov %i1, %o0
4000d3a8: a7 3c 60 1f sra %l1, 0x1f, %l3
4000d3ac: 96 10 00 11 mov %l1, %o3
4000d3b0: 94 10 00 13 mov %l3, %o2
4000d3b4: 40 00 13 ff call 400123b0 <__moddi3>
4000d3b8: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d3bc: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d3c0: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d3c4: 90 10 00 19 mov %i1, %o0
4000d3c8: 92 10 00 1a mov %i2, %o1
4000d3cc: 40 00 13 11 call 40012010 <__divdi3>
4000d3d0: 96 10 00 11 mov %l1, %o3
if ( start_offset ) {
4000d3d4: 80 a4 a0 00 cmp %l2, 0
4000d3d8: 02 80 00 15 be 4000d42c <IMFS_memfile_write+0xf0>
4000d3dc: a6 10 00 09 mov %o1, %l3
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 );
4000d3e0: 90 10 00 10 mov %l0, %o0
4000d3e4: 94 10 20 00 clr %o2
4000d3e8: 7f ff fd de call 4000cb60 <IMFS_memfile_get_block_pointer>
4000d3ec: b0 10 20 00 clr %i0
if ( !block_ptr )
4000d3f0: 80 a2 20 00 cmp %o0, 0
4000d3f4: 02 bf ff e9 be 4000d398 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
4000d3f8: a2 24 40 12 sub %l1, %l2, %l1
* 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;
4000d3fc: 80 a4 40 1c cmp %l1, %i4
4000d400: 38 80 00 02 bgu,a 4000d408 <IMFS_memfile_write+0xcc>
4000d404: a2 10 00 1c mov %i4, %l1
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
4000d408: d0 02 00 00 ld [ %o0 ], %o0
4000d40c: 92 10 00 1b mov %i3, %o1
4000d410: 90 02 00 12 add %o0, %l2, %o0
4000d414: 94 10 00 11 mov %l1, %o2
4000d418: 40 00 05 b4 call 4000eae8 <memcpy>
4000d41c: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
4000d420: a6 04 e0 01 inc %l3
my_length -= to_copy;
4000d424: 10 80 00 03 b 4000d430 <IMFS_memfile_write+0xf4>
4000d428: b8 27 00 11 sub %i4, %l1, %i4
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
4000d42c: a2 10 20 00 clr %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d430: 35 10 00 53 sethi %hi(0x40014c00), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4000d434: 10 80 00 0f b 4000d470 <IMFS_memfile_write+0x134>
4000d438: e4 06 a3 68 ld [ %i2 + 0x368 ], %l2 ! 40014f68 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000d43c: 92 10 00 13 mov %l3, %o1
4000d440: 7f ff fd c8 call 4000cb60 <IMFS_memfile_get_block_pointer>
4000d444: 94 10 20 00 clr %o2
if ( !block_ptr )
4000d448: 80 a2 20 00 cmp %o0, 0
4000d44c: 02 80 00 24 be 4000d4dc <IMFS_memfile_write+0x1a0> <== NEVER TAKEN
4000d450: 92 10 00 1b mov %i3, %o1
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 );
4000d454: d0 02 00 00 ld [ %o0 ], %o0
4000d458: 94 10 00 12 mov %l2, %o2
4000d45c: 40 00 05 a3 call 4000eae8 <memcpy>
4000d460: b6 06 c0 12 add %i3, %l2, %i3
src += to_copy;
block++;
4000d464: a6 04 e0 01 inc %l3
my_length -= to_copy;
4000d468: b8 27 00 12 sub %i4, %l2, %i4
* 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(
4000d46c: a2 04 40 12 add %l1, %l2, %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4000d470: c2 06 a3 68 ld [ %i2 + 0x368 ], %g1
4000d474: 80 a7 00 01 cmp %i4, %g1
4000d478: 1a bf ff f1 bcc 4000d43c <IMFS_memfile_write+0x100>
4000d47c: 90 10 00 10 mov %l0, %o0
* 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 ) {
4000d480: 80 a7 20 00 cmp %i4, 0
4000d484: 02 80 00 0f be 4000d4c0 <IMFS_memfile_write+0x184>
4000d488: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000d48c: 90 10 00 10 mov %l0, %o0
4000d490: 92 10 00 13 mov %l3, %o1
4000d494: 94 10 20 00 clr %o2
4000d498: 7f ff fd b2 call 4000cb60 <IMFS_memfile_get_block_pointer>
4000d49c: b0 10 00 11 mov %l1, %i0
if ( !block_ptr )
4000d4a0: 80 a2 20 00 cmp %o0, 0
4000d4a4: 02 bf ff bd be 4000d398 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
4000d4a8: 92 10 00 1b mov %i3, %o1
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 );
4000d4ac: d0 02 00 00 ld [ %o0 ], %o0
4000d4b0: 94 10 00 1c mov %i4, %o2
4000d4b4: 40 00 05 8d call 4000eae8 <memcpy>
4000d4b8: a2 04 40 1c add %l1, %i4, %l1
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
4000d4bc: 90 07 bf f8 add %fp, -8, %o0
4000d4c0: 7f ff d8 03 call 400034cc <gettimeofday>
4000d4c4: 92 10 20 00 clr %o1
4000d4c8: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000d4cc: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
4000d4d0: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
4000d4d4: 81 c7 e0 08 ret
4000d4d8: 91 e8 00 11 restore %g0, %l1, %o0
*/
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 )
4000d4dc: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
4000d4e0: 81 c7 e0 08 ret <== NOT EXECUTED
4000d4e4: 81 e8 00 00 restore <== NOT EXECUTED
40002da8 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
40002da8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
40002dac: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
40002db0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
40002db4: 80 a0 a0 01 cmp %g2, 1
40002db8: 22 80 00 08 be,a 40002dd8 <IMFS_mount+0x30> <== ALWAYS TAKEN
40002dbc: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
40002dc0: 40 00 2c f0 call 4000e180 <__errno> <== NOT EXECUTED
40002dc4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
40002dc8: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
40002dcc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
40002dd0: 81 c7 e0 08 ret <== NOT EXECUTED
40002dd4: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
40002dd8: 81 c7 e0 08 ret
40002ddc: 91 e8 20 00 restore %g0, 0, %o0
40005910 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
40005910: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
40005914: 21 10 00 99 sethi %hi(0x40026400), %l0
40005918: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 ! 400265e0 <_impure_ptr>
4000591c: 90 06 20 0c add %i0, 0xc, %o0
40005920: 40 00 34 d2 call 40012c68 <fputs>
40005924: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
40005928: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
4000592c: 82 06 bf ff add %i2, -1, %g1
40005930: 80 a0 60 06 cmp %g1, 6
40005934: 38 80 00 2f bgu,a 400059f0 <IMFS_print_jnode+0xe0> <== NEVER TAKEN
40005938: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 <== NOT EXECUTED
4000593c: 83 28 60 02 sll %g1, 2, %g1
40005940: 05 10 00 16 sethi %hi(0x40005800), %g2
40005944: 84 10 a0 f4 or %g2, 0xf4, %g2 ! 400058f4 <amba_find_ahbmsts+0x120>
40005948: c2 00 80 01 ld [ %g2 + %g1 ], %g1
4000594c: 81 c0 40 00 jmp %g1
40005950: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
40005954: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
40005958: 90 10 20 2f mov 0x2f, %o0
4000595c: 40 00 34 8d call 40012b90 <fputc>
40005960: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
40005964: 10 80 00 27 b 40005a00 <IMFS_print_jnode+0xf0>
40005968: 31 10 00 93 sethi %hi(0x40024c00), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
4000596c: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
40005970: 13 10 00 93 sethi %hi(0x40024c00), %o1
40005974: d0 00 60 08 ld [ %g1 + 8 ], %o0
40005978: 92 12 62 e8 or %o1, 0x2e8, %o1
4000597c: 10 80 00 08 b 4000599c <IMFS_print_jnode+0x8c>
40005980: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
40005984: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
40005988: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
4000598c: d0 00 60 08 ld [ %g1 + 8 ], %o0
40005990: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
40005994: 13 10 00 93 sethi %hi(0x40024c00), %o1
40005998: 92 12 63 00 or %o1, 0x300, %o1 ! 40024f00 <__FUNCTION__.5837+0x210>
4000599c: 40 00 34 60 call 40012b1c <fprintf>
400059a0: 31 10 00 93 sethi %hi(0x40024c00), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
400059a4: 30 80 00 17 b,a 40005a00 <IMFS_print_jnode+0xf0>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
400059a8: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
400059ac: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
400059b0: d0 00 60 08 ld [ %g1 + 8 ], %o0
400059b4: 13 10 00 93 sethi %hi(0x40024c00), %o1
400059b8: 40 00 34 59 call 40012b1c <fprintf>
400059bc: 92 12 63 10 or %o1, 0x310, %o1 ! 40024f10 <__FUNCTION__.5837+0x220>
(uint32_t)the_jnode->info.file.size );
#endif
break;
400059c0: 10 80 00 10 b 40005a00 <IMFS_print_jnode+0xf0>
400059c4: 31 10 00 93 sethi %hi(0x40024c00), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
400059c8: 31 10 00 93 sethi %hi(0x40024c00), %i0
400059cc: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
400059d0: 10 80 00 05 b 400059e4 <IMFS_print_jnode+0xd4>
400059d4: b0 16 23 20 or %i0, 0x320, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
400059d8: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
400059dc: 31 10 00 93 sethi %hi(0x40024c00), %i0
400059e0: b0 16 23 38 or %i0, 0x338, %i0 ! 40024f38 <__FUNCTION__.5837+0x248>
400059e4: f2 00 60 08 ld [ %g1 + 8 ], %i1
400059e8: 40 00 34 a0 call 40012c68 <fputs>
400059ec: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
400059f0: 33 10 00 93 sethi %hi(0x40024c00), %i1 <== NOT EXECUTED
400059f4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
400059f8: 40 00 34 49 call 40012b1c <fprintf> <== NOT EXECUTED
400059fc: 93 ee 63 50 restore %i1, 0x350, %o1 <== NOT EXECUTED
return;
}
puts("");
40005a00: 40 00 3b 8c call 40014830 <puts>
40005a04: 91 ee 22 b8 restore %i0, 0x2b8, %o0
40002e28 <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 */
)
{
40002e28: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
40002e2c: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
40002e30: 92 10 00 1b mov %i3, %o1
40002e34: 90 04 20 0c add %l0, 0xc, %o0
40002e38: 40 00 30 c4 call 4000f148 <strncpy>
40002e3c: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
40002e40: c2 04 20 08 ld [ %l0 + 8 ], %g1
40002e44: 80 a0 60 00 cmp %g1, 0
40002e48: 22 80 00 05 be,a 40002e5c <IMFS_rename+0x34> <== NEVER TAKEN
40002e4c: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40002e50: 40 00 11 93 call 4000749c <_Chain_Extract>
40002e54: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
40002e58: d0 06 80 00 ld [ %i2 ], %o0
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
40002e5c: 92 10 00 10 mov %l0, %o1
the_jnode->Parent = new_parent;
40002e60: d0 24 20 08 st %o0, [ %l0 + 8 ]
40002e64: 40 00 11 82 call 4000746c <_Chain_Append>
40002e68: 90 02 20 50 add %o0, 0x50, %o0
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
40002e6c: 90 07 bf f8 add %fp, -8, %o0
40002e70: 40 00 01 97 call 400034cc <gettimeofday>
40002e74: 92 10 20 00 clr %o1
40002e78: c2 07 bf f8 ld [ %fp + -8 ], %g1
40002e7c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
40002e80: 81 c7 e0 08 ret
40002e84: 91 e8 20 00 restore %g0, 0, %o0
4000b57c <IMFS_rmnod>:
int IMFS_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
4000b57c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode = (IMFS_jnode_t *) pathloc->node_access;
4000b580: e0 06 40 00 ld [ %i1 ], %l0
IMFS_create_orphan( jnode );
IMFS_check_node_remove( jnode );
return 0;
}
4000b584: b0 10 20 00 clr %i0
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
IMFS_jnode_t *jnode = (IMFS_jnode_t *) pathloc->node_access;
IMFS_create_orphan( jnode );
4000b588: 7f ff ff cb call 4000b4b4 <IMFS_create_orphan>
4000b58c: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( jnode );
4000b590: 7f ff ff db call 4000b4fc <IMFS_check_node_remove>
4000b594: 90 10 00 10 mov %l0, %o0
return 0;
}
4000b598: 81 c7 e0 08 ret
4000b59c: 81 e8 00 00 restore
4000b5a0: 40 00 b5 e8 call 40038d40 <__end+0x234c0> <== NOT EXECUTED
4000b5a4: 40 00 b6 14 call 40038df4 <__end+0x23574> <== NOT EXECUTED
4000b5a8: 40 00 b6 08 call 40038dc8 <__end+0x23548> <== NOT EXECUTED
4000b5ac: 40 00 b5 fc call 40038d9c <__end+0x2351c> <== NOT EXECUTED
4000b5b0: 40 00 b5 fc call 40038da0 <__end+0x23520> <== NOT EXECUTED
4000b5b4: 40 00 b6 08 call 40038dd4 <__end+0x23554> <== NOT EXECUTED
4000b5b8 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
4000b5b8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
4000b5bc: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
4000b5c0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
4000b5c4: 84 00 bf fe add %g2, -2, %g2
4000b5c8: 80 a0 a0 05 cmp %g2, 5
4000b5cc: 18 80 00 12 bgu 4000b614 <IMFS_stat+0x5c> <== NEVER TAKEN
4000b5d0: 85 28 a0 02 sll %g2, 2, %g2
4000b5d4: 07 10 00 2d sethi %hi(0x4000b400), %g3
4000b5d8: 86 10 e1 a0 or %g3, 0x1a0, %g3 ! 4000b5a0 <IMFS_rmnod+0x24>
4000b5dc: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
4000b5e0: 81 c0 80 00 jmp %g2
4000b5e4: 01 00 00 00 nop
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
4000b5e8: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
4000b5ec: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
4000b5f0: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
4000b5f4: 10 80 00 0e b 4000b62c <IMFS_stat+0x74>
4000b5f8: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
4000b5fc: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
4000b600: 10 80 00 0b b 4000b62c <IMFS_stat+0x74>
4000b604: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
4000b608: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
4000b60c: 10 80 00 08 b 4000b62c <IMFS_stat+0x74>
4000b610: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
4000b614: 40 00 0a db call 4000e180 <__errno>
4000b618: b0 10 3f ff mov -1, %i0
4000b61c: 82 10 20 86 mov 0x86, %g1
4000b620: c2 22 00 00 st %g1, [ %o0 ]
4000b624: 81 c7 e0 08 ret
4000b628: 81 e8 00 00 restore
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
4000b62c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
4000b630: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
4000b634: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
4000b638: 86 10 e3 fe or %g3, 0x3fe, %g3
4000b63c: c4 00 80 00 ld [ %g2 ], %g2
/*
* 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 =
4000b640: c4 26 60 04 st %g2, [ %i1 + 4 ]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
4000b644: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
/*
* 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 =
4000b648: c6 26 40 00 st %g3, [ %i1 ]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
4000b64c: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
4000b650: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
4000b654: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
4000b658: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
4000b65c: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
4000b660: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
4000b664: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
4000b668: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
4000b66c: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
4000b670: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
4000b674: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
4000b678: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
4000b67c: c2 00 60 48 ld [ %g1 + 0x48 ], %g1
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
4000b680: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
4000b684: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
4000b688: 81 c7 e0 08 ret
4000b68c: 91 e8 20 00 restore %g0, 0, %o0
40002f24 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
40002f24: 9d e3 bf 80 save %sp, -128, %sp
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
40002f28: e2 06 40 00 ld [ %i1 ], %l1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
40002f2c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
40002f30: 80 a0 60 03 cmp %g1, 3
40002f34: 12 80 00 2a bne 40002fdc <IMFS_unlink+0xb8>
40002f38: a0 10 00 18 mov %i0, %l0
if ( !node->info.hard_link.link_node )
40002f3c: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
40002f40: 80 a4 e0 00 cmp %l3, 0
40002f44: 12 80 00 08 bne 40002f64 <IMFS_unlink+0x40> <== ALWAYS TAKEN
40002f48: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
40002f4c: 40 00 2c 8d call 4000e180 <__errno> <== NOT EXECUTED
40002f50: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
40002f54: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
40002f58: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
40002f5c: 81 c7 e0 08 ret <== NOT EXECUTED
40002f60: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
40002f64: 92 10 00 19 mov %i1, %o1
40002f68: 94 10 20 14 mov 0x14, %o2
40002f6c: 40 00 2e df call 4000eae8 <memcpy>
40002f70: 90 10 00 12 mov %l2, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
40002f74: 90 10 00 12 mov %l2, %o0
40002f78: 40 00 1e d6 call 4000aad0 <IMFS_Set_handlers>
40002f7c: e6 27 bf e4 st %l3, [ %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)
40002f80: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
40002f84: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
40002f88: 80 a0 a0 01 cmp %g2, 1
40002f8c: 12 80 00 0d bne 40002fc0 <IMFS_unlink+0x9c>
40002f90: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
40002f94: c2 07 bf ec ld [ %fp + -20 ], %g1
40002f98: 90 10 00 18 mov %i0, %o0
40002f9c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40002fa0: 92 10 00 12 mov %l2, %o1
40002fa4: 9f c0 40 00 call %g1
40002fa8: b0 10 3f ff mov -1, %i0
if ( result != 0 )
40002fac: 80 a2 20 00 cmp %o0, 0
40002fb0: 22 80 00 0c be,a 40002fe0 <IMFS_unlink+0xbc>
40002fb4: c2 06 60 08 ld [ %i1 + 8 ], %g1
40002fb8: 81 c7 e0 08 ret
40002fbc: 81 e8 00 00 restore
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
40002fc0: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
40002fc4: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
40002fc8: 40 00 01 41 call 400034cc <gettimeofday>
40002fcc: 92 10 20 00 clr %o1
40002fd0: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
40002fd4: c4 07 bf f8 ld [ %fp + -8 ], %g2
40002fd8: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
40002fdc: c2 06 60 08 ld [ %i1 + 8 ], %g1
40002fe0: 90 10 00 10 mov %l0, %o0
40002fe4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40002fe8: 9f c0 40 00 call %g1
40002fec: 92 10 00 19 mov %i1, %o1
return result;
}
40002ff0: 81 c7 e0 08 ret
40002ff4: 91 e8 00 08 restore %g0, %o0, %o0
40002ff8 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
40002ff8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
40002ffc: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
40003000: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
40003004: 80 a0 a0 01 cmp %g2, 1
40003008: 22 80 00 06 be,a 40003020 <IMFS_unmount+0x28> <== ALWAYS TAKEN
4000300c: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
40003010: 40 00 2c 5c call 4000e180 <__errno> <== NOT EXECUTED
40003014: 01 00 00 00 nop <== NOT EXECUTED
40003018: 10 80 00 08 b 40003038 <IMFS_unmount+0x40> <== NOT EXECUTED
4000301c: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
40003020: 80 a0 a0 00 cmp %g2, 0
40003024: 32 80 00 08 bne,a 40003044 <IMFS_unmount+0x4c> <== ALWAYS TAKEN
40003028: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
4000302c: 40 00 2c 55 call 4000e180 <__errno> <== NOT EXECUTED
40003030: 01 00 00 00 nop <== NOT EXECUTED
40003034: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
40003038: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
4000303c: 81 c7 e0 08 ret <== NOT EXECUTED
40003040: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
40003044: 81 c7 e0 08 ret
40003048: 91 e8 20 00 restore %g0, 0, %o0
40002b14 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
40002b14: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
40002b18: 80 a6 3f ff cmp %i0, -1 <== NOT EXECUTED
40002b1c: 32 80 00 0a bne,a 40002b44 <Stack_check_Dump_threads_usage+0x30><== NOT EXECUTED
40002b20: ea 06 21 38 ld [ %i0 + 0x138 ], %l5 <== NOT EXECUTED
if (!Stack_check_Interrupt_stack.area)
40002b24: 29 10 00 56 sethi %hi(0x40015800), %l4 <== NOT EXECUTED
40002b28: a8 15 20 fc or %l4, 0xfc, %l4 ! 400158fc <Stack_check_Interrupt_stack><== NOT EXECUTED
40002b2c: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
40002b30: aa 10 20 00 clr %l5 <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
40002b34: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40002b38: 12 80 00 05 bne 40002b4c <Stack_check_Dump_threads_usage+0x38><== NOT EXECUTED
40002b3c: b0 10 20 00 clr %i0 <== NOT EXECUTED
40002b40: 30 80 00 4f b,a 40002c7c <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
40002b44: a8 06 20 b4 add %i0, 0xb4, %l4 <== NOT EXECUTED
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
40002b48: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
40002b4c: e6 05 00 00 ld [ %l4 ], %l3 <== NOT EXECUTED
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
40002b50: 84 00 60 10 add %g1, 0x10, %g2 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
40002b54: a6 04 ff f0 add %l3, -16, %l3 <== NOT EXECUTED
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
40002b58: 82 00 60 20 add %g1, 0x20, %g1 <== NOT EXECUTED
for (ebase = base + length; base < ebase; base++)
40002b5c: 88 0c ff fc and %l3, -4, %g4 <== NOT EXECUTED
if (*base != U32_PATTERN)
40002b60: 07 29 69 69 sethi %hi(0xa5a5a400), %g3 <== 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++)
40002b64: 88 00 40 04 add %g1, %g4, %g4 <== NOT EXECUTED
if (*base != U32_PATTERN)
40002b68: 10 80 00 06 b 40002b80 <Stack_check_Dump_threads_usage+0x6c><== NOT EXECUTED
40002b6c: 86 10 e1 a5 or %g3, 0x1a5, %g3 <== NOT EXECUTED
40002b70: 80 a3 40 03 cmp %o5, %g3 <== NOT EXECUTED
40002b74: 12 80 00 08 bne 40002b94 <Stack_check_Dump_threads_usage+0x80><== NOT EXECUTED
40002b78: 80 a0 60 00 cmp %g1, 0 <== 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++)
40002b7c: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED
40002b80: 80 a0 40 04 cmp %g1, %g4 <== NOT EXECUTED
40002b84: 2a bf ff fb bcs,a 40002b70 <Stack_check_Dump_threads_usage+0x5c><== NOT EXECUTED
40002b88: da 00 40 00 ld [ %g1 ], %o5 <== NOT EXECUTED
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
40002b8c: 10 80 00 06 b 40002ba4 <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
40002b90: a0 10 20 00 clr %l0 <== 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 )
40002b94: 02 80 00 04 be 40002ba4 <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
40002b98: a0 10 20 00 clr %l0 <== NOT EXECUTED
used = Stack_check_Calculate_used( low, size, high_water_mark );
40002b9c: a0 00 80 13 add %g2, %l3, %l0 <== NOT EXECUTED
40002ba0: a0 24 00 01 sub %l0, %g1, %l0 <== NOT EXECUTED
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
40002ba4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
40002ba8: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED
40002bac: 02 80 00 11 be 40002bf0 <Stack_check_Dump_threads_usage+0xdc><== NOT EXECUTED
40002bb0: 05 10 00 55 sethi %hi(0x40015400), %g2 <== NOT EXECUTED
#endif
{
(*print_handler)(
40002bb4: e4 06 20 08 ld [ %i0 + 8 ], %l2 <== NOT EXECUTED
40002bb8: ec 00 a2 18 ld [ %g2 + 0x218 ], %l6 <== NOT EXECUTED
40002bbc: e2 00 62 1c ld [ %g1 + 0x21c ], %l1 <== NOT EXECUTED
40002bc0: 94 07 bf f8 add %fp, -8, %o2 <== NOT EXECUTED
40002bc4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
40002bc8: 40 00 10 41 call 40006ccc <rtems_object_get_name> <== NOT EXECUTED
40002bcc: 92 10 20 05 mov 5, %o1 <== NOT EXECUTED
40002bd0: 13 10 00 50 sethi %hi(0x40014000), %o1 <== NOT EXECUTED
40002bd4: 96 10 00 08 mov %o0, %o3 <== NOT EXECUTED
40002bd8: 92 12 63 e0 or %o1, 0x3e0, %o1 <== NOT EXECUTED
40002bdc: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
40002be0: 9f c4 40 00 call %l1 <== NOT EXECUTED
40002be4: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
40002be8: 10 80 00 09 b 40002c0c <Stack_check_Dump_threads_usage+0xf8><== NOT EXECUTED
40002bec: d4 05 20 04 ld [ %l4 + 4 ], %o2 <== 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 );
40002bf0: c2 00 62 1c ld [ %g1 + 0x21c ], %g1 <== NOT EXECUTED
40002bf4: d0 00 a2 18 ld [ %g2 + 0x218 ], %o0 <== NOT EXECUTED
40002bf8: 13 10 00 50 sethi %hi(0x40014000), %o1 <== NOT EXECUTED
40002bfc: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED
40002c00: 9f c0 40 00 call %g1 <== NOT EXECUTED
40002c04: 92 12 63 f0 or %o1, 0x3f0, %o1 <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
40002c08: d4 05 20 04 ld [ %l4 + 4 ], %o2 <== NOT EXECUTED
40002c0c: d6 05 00 00 ld [ %l4 ], %o3 <== NOT EXECUTED
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
40002c10: 25 10 00 55 sethi %hi(0x40015400), %l2 <== NOT EXECUTED
40002c14: 23 10 00 55 sethi %hi(0x40015400), %l1 <== NOT EXECUTED
40002c18: c2 04 a2 1c ld [ %l2 + 0x21c ], %g1 <== NOT EXECUTED
40002c1c: d0 04 62 18 ld [ %l1 + 0x218 ], %o0 <== NOT EXECUTED
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
40002c20: 96 02 ff ff add %o3, -1, %o3 <== NOT EXECUTED
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
40002c24: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002c28: 96 02 80 0b add %o2, %o3, %o3 <== NOT EXECUTED
40002c2c: 92 12 60 00 mov %o1, %o1 <== NOT EXECUTED
40002c30: 98 10 00 15 mov %l5, %o4 <== NOT EXECUTED
40002c34: 9f c0 40 00 call %g1 <== NOT EXECUTED
40002c38: 9a 10 00 13 mov %l3, %o5 <== NOT EXECUTED
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
40002c3c: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED
40002c40: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 ! 40015620 <Stack_check_Initialized><== NOT EXECUTED
40002c44: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40002c48: 12 80 00 08 bne 40002c68 <Stack_check_Dump_threads_usage+0x154><== NOT EXECUTED
40002c4c: c2 04 a2 1c ld [ %l2 + 0x21c ], %g1 <== NOT EXECUTED
(*print_handler)( print_context, "Unavailable\n" );
40002c50: d0 04 62 18 ld [ %l1 + 0x218 ], %o0 <== NOT EXECUTED
40002c54: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002c58: 9f c0 40 00 call %g1 <== NOT EXECUTED
40002c5c: 92 12 60 20 or %o1, 0x20, %o1 ! 40014420 <__FUNCTION__.5837+0x238><== NOT EXECUTED
40002c60: 81 c7 e0 08 ret <== NOT EXECUTED
40002c64: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
40002c68: d0 04 62 18 ld [ %l1 + 0x218 ], %o0 <== NOT EXECUTED
40002c6c: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002c70: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
40002c74: 9f c0 40 00 call %g1 <== NOT EXECUTED
40002c78: 92 12 60 30 or %o1, 0x30, %o1 <== NOT EXECUTED
40002c7c: 81 c7 e0 08 ret <== NOT EXECUTED
40002c80: 81 e8 00 00 restore <== NOT EXECUTED
40002c84 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
40002c84: 9d e3 bf a0 save %sp, -96, %sp
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
40002c88: 03 10 00 55 sethi %hi(0x40015400), %g1
40002c8c: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 ! 40015620 <Stack_check_Initialized>
40002c90: 80 a0 60 00 cmp %g1, 0
40002c94: 12 80 00 21 bne 40002d18 <Stack_check_Initialize+0x94>
40002c98: 05 10 00 56 sethi %hi(0x40015800), %g2
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
40002c9c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
40002ca0: 82 10 a0 ec or %g2, 0xec, %g1
40002ca4: 86 10 e0 0d or %g3, 0xd, %g3
40002ca8: c6 20 a0 ec st %g3, [ %g2 + 0xec ]
40002cac: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
40002cb0: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_SIZE+0xb6d0d06>
40002cb4: c4 20 60 04 st %g2, [ %g1 + 4 ]
40002cb8: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
40002cbc: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <LEON_REG+0x5eadf00d>
40002cc0: c4 20 60 08 st %g2, [ %g1 + 8 ]
40002cc4: 05 18 03 43 sethi %hi(0x600d0c00), %g2
40002cc8: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x1fcd0d06>
40002ccc: c4 20 60 0c st %g2, [ %g1 + 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) {
40002cd0: 03 10 00 57 sethi %hi(0x40015c00), %g1
40002cd4: d0 00 60 fc ld [ %g1 + 0xfc ], %o0 ! 40015cfc <_Per_CPU_Information>
40002cd8: 80 a2 20 00 cmp %o0, 0
40002cdc: 02 80 00 0c be 40002d0c <Stack_check_Initialize+0x88> <== NEVER TAKEN
40002ce0: 84 10 60 fc or %g1, 0xfc, %g2
40002ce4: d4 00 a0 04 ld [ %g2 + 4 ], %o2
40002ce8: 80 a2 a0 00 cmp %o2, 0
40002cec: 02 80 00 08 be 40002d0c <Stack_check_Initialize+0x88> <== NEVER TAKEN
40002cf0: 03 10 00 56 sethi %hi(0x40015800), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
40002cf4: 84 10 60 fc or %g1, 0xfc, %g2 ! 400158fc <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
40002cf8: 94 22 80 08 sub %o2, %o0, %o2
* 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;
40002cfc: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
40002d00: d4 20 60 fc st %o2, [ %g1 + 0xfc ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
40002d04: 40 00 31 25 call 4000f198 <memset>
40002d08: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
40002d0c: 84 10 20 01 mov 1, %g2
40002d10: 03 10 00 55 sethi %hi(0x40015400), %g1
40002d14: c4 20 62 20 st %g2, [ %g1 + 0x220 ] ! 40015620 <Stack_check_Initialized>
40002d18: 81 c7 e0 08 ret
40002d1c: 81 e8 00 00 restore
40002d80 <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)
{
40002d80: 9d e3 bf 80 save %sp, -128, %sp <== NOT EXECUTED
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
40002d84: 11 10 00 51 sethi %hi(0x40014400), %o0 <== 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);
40002d88: e0 06 20 b8 ld [ %i0 + 0xb8 ], %l0 <== NOT EXECUTED
char name[32];
printk("BLOWN STACK!!!\n");
40002d8c: 40 00 06 44 call 4000469c <printk> <== NOT EXECUTED
40002d90: 90 12 20 38 or %o0, 0x38, %o0 <== NOT EXECUTED
printk("task control block: 0x%08" PRIxPTR "\n", running);
40002d94: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
40002d98: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
40002d9c: 40 00 06 40 call 4000469c <printk> <== NOT EXECUTED
40002da0: 90 12 20 48 or %o0, 0x48, %o0 ! 40014448 <__FUNCTION__.5837+0x260><== NOT EXECUTED
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
40002da4: d2 06 20 08 ld [ %i0 + 8 ], %o1 <== NOT EXECUTED
40002da8: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
40002dac: 40 00 06 3c call 4000469c <printk> <== NOT EXECUTED
40002db0: 90 12 20 68 or %o0, 0x68, %o0 ! 40014468 <__FUNCTION__.5837+0x280><== NOT EXECUTED
printk(
40002db4: d2 06 20 0c ld [ %i0 + 0xc ], %o1 <== NOT EXECUTED
40002db8: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
40002dbc: 40 00 06 38 call 4000469c <printk> <== NOT EXECUTED
40002dc0: 90 12 20 80 or %o0, 0x80, %o0 ! 40014480 <__FUNCTION__.5837+0x298><== NOT EXECUTED
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
40002dc4: d0 06 20 08 ld [ %i0 + 8 ], %o0 <== NOT EXECUTED
40002dc8: 94 07 bf e0 add %fp, -32, %o2 <== NOT EXECUTED
40002dcc: 40 00 0f c0 call 40006ccc <rtems_object_get_name> <== NOT EXECUTED
40002dd0: 92 10 20 20 mov 0x20, %o1 <== NOT EXECUTED
40002dd4: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED
40002dd8: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
40002ddc: 40 00 06 30 call 4000469c <printk> <== NOT EXECUTED
40002de0: 90 12 20 98 or %o0, 0x98, %o0 ! 40014498 <__FUNCTION__.5837+0x2b0><== 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)
40002de4: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2 <== NOT EXECUTED
40002de8: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1 <== NOT EXECUTED
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
40002dec: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
40002df0: 96 02 80 09 add %o2, %o1, %o3 <== NOT EXECUTED
40002df4: 40 00 06 2a call 4000469c <printk> <== NOT EXECUTED
40002df8: 90 12 20 b0 or %o0, 0xb0, %o0 <== 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) {
40002dfc: 80 8e 60 ff btst 0xff, %i1 <== NOT EXECUTED
40002e00: 12 80 00 07 bne 40002e1c <Stack_check_report_blown_task+0x9c><== NOT EXECUTED
40002e04: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
printk(
40002e08: 92 10 20 10 mov 0x10, %o1 <== NOT EXECUTED
40002e0c: 90 12 20 e8 or %o0, 0xe8, %o0 <== NOT EXECUTED
40002e10: 94 04 20 08 add %l0, 8, %o2 <== NOT EXECUTED
40002e14: 40 00 06 22 call 4000469c <printk> <== NOT EXECUTED
40002e18: 96 04 20 18 add %l0, 0x18, %o3 <== NOT EXECUTED
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
40002e1c: 40 00 11 e7 call 400075b8 <rtems_fatal_error_occurred> <== NOT EXECUTED
40002e20: 90 10 20 81 mov 0x81, %o0 <== NOT EXECUTED
400107b8 <_CORE_message_queue_Initialize>:
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
400107b8: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
400107bc: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
400107c0: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
400107c4: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
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
)
{
400107c8: a0 10 00 18 mov %i0, %l0
/*
* 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)) {
400107cc: 80 8e e0 03 btst 3, %i3
400107d0: 02 80 00 07 be 400107ec <_CORE_message_queue_Initialize+0x34>
400107d4: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
400107d8: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
400107dc: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
400107e0: 80 a4 80 1b cmp %l2, %i3
400107e4: 0a 80 00 22 bcs 4001086c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
400107e8: b0 10 20 00 clr %i0
/*
* 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));
400107ec: a2 04 a0 10 add %l2, 0x10, %l1
/*
* 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 *
400107f0: 92 10 00 1a mov %i2, %o1
400107f4: 90 10 00 11 mov %l1, %o0
400107f8: 40 00 3e 9b call 40020264 <.umul>
400107fc: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
40010800: 80 a2 00 12 cmp %o0, %l2
40010804: 0a 80 00 1a bcs 4001086c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
40010808: 01 00 00 00 nop
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
4001080c: 40 00 0b e3 call 40013798 <_Workspace_Allocate>
40010810: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
40010814: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
40010818: 80 a2 20 00 cmp %o0, 0
4001081c: 02 80 00 14 be 4001086c <_CORE_message_queue_Initialize+0xb4>
40010820: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
40010824: 90 04 20 60 add %l0, 0x60, %o0
40010828: 94 10 00 1a mov %i2, %o2
4001082c: 40 00 13 e4 call 400157bc <_Chain_Initialize>
40010830: 96 10 00 11 mov %l1, %o3
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 );
40010834: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
40010838: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
4001083c: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
40010840: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
40010844: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
40010848: c2 06 40 00 ld [ %i1 ], %g1
4001084c: 90 10 00 10 mov %l0, %o0
40010850: 82 18 60 01 xor %g1, 1, %g1
40010854: 80 a0 00 01 cmp %g0, %g1
40010858: 94 10 20 80 mov 0x80, %o2
4001085c: 92 60 3f ff subx %g0, -1, %o1
40010860: 96 10 20 06 mov 6, %o3
40010864: 40 00 09 59 call 40012dc8 <_Thread_queue_Initialize>
40010868: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4001086c: 81 c7 e0 08 ret
40010870: 81 e8 00 00 restore
40010874 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010874: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
40010878: 27 10 00 98 sethi %hi(0x40026000), %l3
4001087c: a6 14 e0 3c or %l3, 0x3c, %l3 ! 4002603c <_Per_CPU_Information>
40010880: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010884: a0 10 00 19 mov %i1, %l0
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 );
40010888: 7f ff da c2 call 40007390 <sparc_disable_interrupts>
4001088c: c0 24 a0 34 clr [ %l2 + 0x34 ]
40010890: 82 10 00 08 mov %o0, %g1
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 );
}
40010894: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
40010898: 84 06 20 54 add %i0, 0x54, %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
4001089c: 80 a4 40 02 cmp %l1, %g2
400108a0: 02 80 00 15 be 400108f4 <_CORE_message_queue_Seize+0x80>
400108a4: 86 06 20 50 add %i0, 0x50, %g3
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
400108a8: c4 04 40 00 ld [ %l1 ], %g2
head->next = new_first;
400108ac: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
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 ) {
400108b0: 80 a4 60 00 cmp %l1, 0
400108b4: 02 80 00 10 be 400108f4 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN
400108b8: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
400108bc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
400108c0: 82 00 7f ff add %g1, -1, %g1
400108c4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
400108c8: 7f ff da b6 call 400073a0 <sparc_enable_interrupts>
400108cc: b0 06 20 60 add %i0, 0x60, %i0
*size_p = the_message->Contents.size;
400108d0: d4 04 60 08 ld [ %l1 + 8 ], %o2
_Thread_Executing->Wait.count =
400108d4: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
400108d8: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
400108dc: c0 20 60 24 clr [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
400108e0: 90 10 00 1a mov %i2, %o0
400108e4: 40 00 1d f2 call 400180ac <memcpy>
400108e8: 92 04 60 0c add %l1, 0xc, %o1
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 );
400108ec: 7f ff ff 83 call 400106f8 <_Chain_Append>
400108f0: 93 e8 00 11 restore %g0, %l1, %o1
return;
}
#endif
}
if ( !wait ) {
400108f4: 80 8f 20 ff btst 0xff, %i4
400108f8: 32 80 00 08 bne,a 40010918 <_CORE_message_queue_Seize+0xa4>
400108fc: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
40010900: 7f ff da a8 call 400073a0 <sparc_enable_interrupts>
40010904: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
40010908: 82 10 20 04 mov 4, %g1
4001090c: c2 24 a0 34 st %g1, [ %l2 + 0x34 ]
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 );
}
40010910: 81 c7 e0 08 ret
40010914: 81 e8 00 00 restore
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;
40010918: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
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;
4001091c: f0 24 a0 44 st %i0, [ %l2 + 0x44 ]
executing->Wait.id = id;
40010920: e0 24 a0 20 st %l0, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
40010924: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
40010928: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
4001092c: 90 10 00 01 mov %g1, %o0
40010930: 7f ff da 9c call 400073a0 <sparc_enable_interrupts>
40010934: 35 10 00 4b sethi %hi(0x40012c00), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
40010938: b2 10 00 1d mov %i5, %i1
4001093c: 40 00 08 79 call 40012b20 <_Thread_queue_Enqueue_with_handler>
40010940: 95 ee a2 a8 restore %i2, 0x2a8, %o2
40007628 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
40007628: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
4000762c: 03 10 00 54 sethi %hi(0x40015000), %g1
40007630: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 400153f0 <_Thread_Dispatch_disable_level>
40007634: 80 a0 60 00 cmp %g1, 0
40007638: 02 80 00 0d be 4000766c <_CORE_mutex_Seize+0x44>
4000763c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40007640: 80 8e a0 ff btst 0xff, %i2
40007644: 02 80 00 0b be 40007670 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
40007648: 90 10 00 18 mov %i0, %o0
4000764c: 03 10 00 55 sethi %hi(0x40015400), %g1
40007650: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current>
40007654: 80 a0 60 01 cmp %g1, 1
40007658: 08 80 00 05 bleu 4000766c <_CORE_mutex_Seize+0x44>
4000765c: 90 10 20 00 clr %o0
40007660: 92 10 20 00 clr %o1
40007664: 40 00 01 da call 40007dcc <_Internal_error_Occurred>
40007668: 94 10 20 12 mov 0x12, %o2
4000766c: 90 10 00 18 mov %i0, %o0
40007670: 40 00 13 00 call 4000c270 <_CORE_mutex_Seize_interrupt_trylock>
40007674: 92 07 a0 54 add %fp, 0x54, %o1
40007678: 80 a2 20 00 cmp %o0, 0
4000767c: 02 80 00 0a be 400076a4 <_CORE_mutex_Seize+0x7c>
40007680: 80 8e a0 ff btst 0xff, %i2
40007684: 35 10 00 55 sethi %hi(0x40015400), %i2
40007688: 12 80 00 09 bne 400076ac <_CORE_mutex_Seize+0x84>
4000768c: b4 16 a2 1c or %i2, 0x21c, %i2 ! 4001561c <_Per_CPU_Information>
40007690: 7f ff e9 bd call 40001d84 <sparc_enable_interrupts>
40007694: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40007698: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
4000769c: 84 10 20 01 mov 1, %g2
400076a0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
400076a4: 81 c7 e0 08 ret
400076a8: 81 e8 00 00 restore
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;
400076ac: 82 10 20 01 mov 1, %g1
400076b0: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
400076b4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
400076b8: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
400076bc: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
400076c0: 03 10 00 54 sethi %hi(0x40015000), %g1
400076c4: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level>
400076c8: 84 00 a0 01 inc %g2
400076cc: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
400076d0: 7f ff e9 ad call 40001d84 <sparc_enable_interrupts>
400076d4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
400076d8: 90 10 00 18 mov %i0, %o0
400076dc: 7f ff ff ba call 400075c4 <_CORE_mutex_Seize_interrupt_blocking>
400076e0: 92 10 00 1b mov %i3, %o1
400076e4: 81 c7 e0 08 ret
400076e8: 81 e8 00 00 restore
40007868 <_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
)
{
40007868: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
4000786c: 90 10 00 18 mov %i0, %o0
40007870: 40 00 06 ee call 40009428 <_Thread_queue_Dequeue>
40007874: a0 10 00 18 mov %i0, %l0
40007878: 80 a2 20 00 cmp %o0, 0
4000787c: 12 80 00 0e bne 400078b4 <_CORE_semaphore_Surrender+0x4c>
40007880: b0 10 20 00 clr %i0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
40007884: 7f ff e9 3c call 40001d74 <sparc_disable_interrupts>
40007888: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
4000788c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40007890: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40007894: 80 a0 40 02 cmp %g1, %g2
40007898: 1a 80 00 05 bcc 400078ac <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
4000789c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
400078a0: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
400078a4: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
400078a8: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
400078ac: 7f ff e9 36 call 40001d84 <sparc_enable_interrupts>
400078b0: 01 00 00 00 nop
}
return status;
}
400078b4: 81 c7 e0 08 ret
400078b8: 81 e8 00 00 restore
40006624 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
40006624: 9d e3 bf a0 save %sp, -96, %sp
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 ];
40006628: e2 06 21 4c ld [ %i0 + 0x14c ], %l1
option_set = (rtems_option) the_thread->Wait.option;
4000662c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
40006630: 7f ff ed d1 call 40001d74 <sparc_disable_interrupts>
40006634: a0 10 00 18 mov %i0, %l0
40006638: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
4000663c: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
40006640: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
40006644: 82 88 c0 02 andcc %g3, %g2, %g1
40006648: 12 80 00 03 bne 40006654 <_Event_Surrender+0x30>
4000664c: 09 10 00 55 sethi %hi(0x40015400), %g4
_ISR_Enable( level );
40006650: 30 80 00 42 b,a 40006758 <_Event_Surrender+0x134>
/*
* 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() &&
40006654: 88 11 22 1c or %g4, 0x21c, %g4 ! 4001561c <_Per_CPU_Information>
40006658: da 01 20 08 ld [ %g4 + 8 ], %o5
4000665c: 80 a3 60 00 cmp %o5, 0
40006660: 22 80 00 1d be,a 400066d4 <_Event_Surrender+0xb0>
40006664: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
40006668: c8 01 20 0c ld [ %g4 + 0xc ], %g4
4000666c: 80 a4 00 04 cmp %l0, %g4
40006670: 32 80 00 19 bne,a 400066d4 <_Event_Surrender+0xb0>
40006674: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40006678: 09 10 00 55 sethi %hi(0x40015400), %g4
4000667c: da 01 22 70 ld [ %g4 + 0x270 ], %o5 ! 40015670 <_Event_Sync_state>
/*
* 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 ) &&
40006680: 80 a3 60 02 cmp %o5, 2
40006684: 02 80 00 07 be 400066a0 <_Event_Surrender+0x7c> <== NEVER TAKEN
40006688: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
4000668c: c8 01 22 70 ld [ %g4 + 0x270 ], %g4
* 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) ||
40006690: 80 a1 20 01 cmp %g4, 1
40006694: 32 80 00 10 bne,a 400066d4 <_Event_Surrender+0xb0>
40006698: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
4000669c: 80 a0 40 03 cmp %g1, %g3
400066a0: 02 80 00 04 be 400066b0 <_Event_Surrender+0x8c>
400066a4: 80 8c a0 02 btst 2, %l2
400066a8: 02 80 00 0a be 400066d0 <_Event_Surrender+0xac> <== NEVER TAKEN
400066ac: 01 00 00 00 nop
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) );
400066b0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
400066b4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400066b8: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
_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;
400066bc: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400066c0: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
400066c4: 84 10 20 03 mov 3, %g2
400066c8: 03 10 00 55 sethi %hi(0x40015400), %g1
400066cc: c4 20 62 70 st %g2, [ %g1 + 0x270 ] ! 40015670 <_Event_Sync_state>
}
_ISR_Enable( level );
400066d0: 30 80 00 22 b,a 40006758 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
400066d4: 80 89 21 00 btst 0x100, %g4
400066d8: 02 80 00 20 be 40006758 <_Event_Surrender+0x134>
400066dc: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
400066e0: 02 80 00 04 be 400066f0 <_Event_Surrender+0xcc>
400066e4: 80 8c a0 02 btst 2, %l2
400066e8: 02 80 00 1c be 40006758 <_Event_Surrender+0x134> <== NEVER TAKEN
400066ec: 01 00 00 00 nop
400066f0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
400066f4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400066f8: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
* 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;
400066fc: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006700: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
40006704: 7f ff ed a0 call 40001d84 <sparc_enable_interrupts>
40006708: 90 10 00 18 mov %i0, %o0
4000670c: 7f ff ed 9a call 40001d74 <sparc_disable_interrupts>
40006710: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40006714: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
40006718: 80 a0 60 02 cmp %g1, 2
4000671c: 02 80 00 06 be 40006734 <_Event_Surrender+0x110>
40006720: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
40006724: 7f ff ed 98 call 40001d84 <sparc_enable_interrupts>
40006728: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4000672c: 10 80 00 08 b 4000674c <_Event_Surrender+0x128>
40006730: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
40006734: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
40006738: 7f ff ed 93 call 40001d84 <sparc_enable_interrupts>
4000673c: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
40006740: 40 00 0e 50 call 4000a080 <_Watchdog_Remove>
40006744: 90 04 20 48 add %l0, 0x48, %o0
40006748: 33 04 00 ff sethi %hi(0x1003fc00), %i1
4000674c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40006750: 40 00 09 ad call 40008e04 <_Thread_Clear_state>
40006754: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
40006758: 7f ff ed 8b call 40001d84 <sparc_enable_interrupts>
4000675c: 81 e8 00 00 restore
40006764 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
40006764: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
40006768: 90 10 00 18 mov %i0, %o0
4000676c: 40 00 0a 7a call 40009154 <_Thread_Get>
40006770: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40006774: c2 07 bf fc ld [ %fp + -4 ], %g1
40006778: 80 a0 60 00 cmp %g1, 0
4000677c: 12 80 00 1c bne 400067ec <_Event_Timeout+0x88> <== NEVER TAKEN
40006780: a0 10 00 08 mov %o0, %l0
*
* 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 );
40006784: 7f ff ed 7c call 40001d74 <sparc_disable_interrupts>
40006788: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
4000678c: 03 10 00 55 sethi %hi(0x40015400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
40006790: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 40015628 <_Per_CPU_Information+0xc>
40006794: 80 a4 00 01 cmp %l0, %g1
40006798: 12 80 00 09 bne 400067bc <_Event_Timeout+0x58>
4000679c: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
400067a0: 03 10 00 55 sethi %hi(0x40015400), %g1
400067a4: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 40015670 <_Event_Sync_state>
400067a8: 80 a0 a0 01 cmp %g2, 1
400067ac: 32 80 00 05 bne,a 400067c0 <_Event_Timeout+0x5c>
400067b0: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
400067b4: 84 10 20 02 mov 2, %g2
400067b8: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
400067bc: 82 10 20 06 mov 6, %g1
400067c0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
400067c4: 7f ff ed 70 call 40001d84 <sparc_enable_interrupts>
400067c8: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400067cc: 90 10 00 10 mov %l0, %o0
400067d0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400067d4: 40 00 09 8c call 40008e04 <_Thread_Clear_state>
400067d8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
400067dc: 03 10 00 54 sethi %hi(0x40015000), %g1
400067e0: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level>
400067e4: 84 00 bf ff add %g2, -1, %g2
400067e8: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
400067ec: 81 c7 e0 08 ret
400067f0: 81 e8 00 00 restore
4000c8cc <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c8cc: 9d e3 bf 98 save %sp, -104, %sp
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;
4000c8d0: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000c8d4: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c8d8: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000c8dc: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
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;
4000c8e0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000c8e4: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
4000c8e8: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000c8ec: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c8f0: 92 10 00 1a mov %i2, %o1
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
4000c8f4: 80 a4 40 19 cmp %l1, %i1
4000c8f8: 0a 80 00 9f bcs 4000cb74 <_Heap_Extend+0x2a8>
4000c8fc: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000c900: 90 10 00 19 mov %i1, %o0
4000c904: 94 10 00 13 mov %l3, %o2
4000c908: 98 07 bf fc add %fp, -4, %o4
4000c90c: 7f ff ed 4c call 40007e3c <_Heap_Get_first_and_last_block>
4000c910: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000c914: 80 8a 20 ff btst 0xff, %o0
4000c918: 02 80 00 97 be 4000cb74 <_Heap_Extend+0x2a8>
4000c91c: aa 10 00 12 mov %l2, %l5
4000c920: ba 10 20 00 clr %i5
4000c924: b8 10 20 00 clr %i4
4000c928: b0 10 20 00 clr %i0
4000c92c: ae 10 20 00 clr %l7
4000c930: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
4000c934: 80 a0 40 11 cmp %g1, %l1
4000c938: 1a 80 00 05 bcc 4000c94c <_Heap_Extend+0x80>
4000c93c: ec 05 40 00 ld [ %l5 ], %l6
4000c940: 80 a6 40 16 cmp %i1, %l6
4000c944: 2a 80 00 8c bcs,a 4000cb74 <_Heap_Extend+0x2a8>
4000c948: b0 10 20 00 clr %i0
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4000c94c: 80 a4 40 01 cmp %l1, %g1
4000c950: 02 80 00 06 be 4000c968 <_Heap_Extend+0x9c>
4000c954: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000c958: 2a 80 00 05 bcs,a 4000c96c <_Heap_Extend+0xa0>
4000c95c: b8 10 00 15 mov %l5, %i4
4000c960: 10 80 00 04 b 4000c970 <_Heap_Extend+0xa4>
4000c964: 90 10 00 16 mov %l6, %o0
4000c968: ae 10 00 15 mov %l5, %l7
4000c96c: 90 10 00 16 mov %l6, %o0
4000c970: 40 00 16 3a call 40012258 <.urem>
4000c974: 92 10 00 13 mov %l3, %o1
4000c978: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000c97c: 80 a5 80 19 cmp %l6, %i1
4000c980: 12 80 00 05 bne 4000c994 <_Heap_Extend+0xc8>
4000c984: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000c988: e2 25 40 00 st %l1, [ %l5 ]
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 )
4000c98c: 10 80 00 04 b 4000c99c <_Heap_Extend+0xd0>
4000c990: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000c994: 2a 80 00 02 bcs,a 4000c99c <_Heap_Extend+0xd0>
4000c998: ba 10 00 08 mov %o0, %i5
- 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;
4000c99c: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000c9a0: aa 0d 7f fe and %l5, -2, %l5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c9a4: aa 02 00 15 add %o0, %l5, %l5
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
4000c9a8: 80 a5 40 12 cmp %l5, %l2
4000c9ac: 12 bf ff e2 bne 4000c934 <_Heap_Extend+0x68>
4000c9b0: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000c9b4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000c9b8: 80 a6 40 01 cmp %i1, %g1
4000c9bc: 3a 80 00 04 bcc,a 4000c9cc <_Heap_Extend+0x100>
4000c9c0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000c9c4: 10 80 00 05 b 4000c9d8 <_Heap_Extend+0x10c>
4000c9c8: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000c9cc: 80 a0 40 11 cmp %g1, %l1
4000c9d0: 2a 80 00 02 bcs,a 4000c9d8 <_Heap_Extend+0x10c>
4000c9d4: e2 24 20 1c st %l1, [ %l0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
4000c9d8: c4 07 bf fc ld [ %fp + -4 ], %g2
4000c9dc: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000c9e0: e2 20 80 00 st %l1, [ %g2 ]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4000c9e4: 86 20 40 02 sub %g1, %g2, %g3
(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;
4000c9e8: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
4000c9ec: c6 20 40 00 st %g3, [ %g1 ]
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
4000c9f0: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
4000c9f4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000c9f8: 80 a0 c0 02 cmp %g3, %g2
4000c9fc: 08 80 00 04 bleu 4000ca0c <_Heap_Extend+0x140>
4000ca00: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000ca04: 10 80 00 06 b 4000ca1c <_Heap_Extend+0x150>
4000ca08: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000ca0c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000ca10: 80 a0 80 01 cmp %g2, %g1
4000ca14: 2a 80 00 02 bcs,a 4000ca1c <_Heap_Extend+0x150>
4000ca18: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000ca1c: 80 a5 e0 00 cmp %l7, 0
4000ca20: 02 80 00 14 be 4000ca70 <_Heap_Extend+0x1a4>
4000ca24: b2 06 60 08 add %i1, 8, %i1
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
4000ca28: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
4000ca2c: 92 10 00 12 mov %l2, %o1
4000ca30: 40 00 16 0a call 40012258 <.urem>
4000ca34: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000ca38: 80 a2 20 00 cmp %o0, 0
4000ca3c: 02 80 00 04 be 4000ca4c <_Heap_Extend+0x180>
4000ca40: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000ca44: b2 06 40 12 add %i1, %l2, %i1
4000ca48: b2 26 40 08 sub %i1, %o0, %i1
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
4000ca4c: 92 06 7f f8 add %i1, -8, %o1
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;
4000ca50: c2 26 7f f8 st %g1, [ %i1 + -8 ]
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
4000ca54: 82 25 c0 09 sub %l7, %o1, %g1
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;
4000ca58: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000ca5c: 90 10 00 10 mov %l0, %o0
4000ca60: 7f ff ff 90 call 4000c8a0 <_Heap_Free_block>
4000ca64: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000ca68: 10 80 00 09 b 4000ca8c <_Heap_Extend+0x1c0>
4000ca6c: 80 a6 20 00 cmp %i0, 0
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 ) {
4000ca70: 80 a7 20 00 cmp %i4, 0
4000ca74: 02 80 00 05 be 4000ca88 <_Heap_Extend+0x1bc>
4000ca78: c2 07 bf f8 ld [ %fp + -8 ], %g1
{
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;
4000ca7c: b8 27 00 01 sub %i4, %g1, %i4
4000ca80: b8 17 20 01 or %i4, 1, %i4
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
4000ca84: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000ca88: 80 a6 20 00 cmp %i0, 0
4000ca8c: 02 80 00 15 be 4000cae0 <_Heap_Extend+0x214>
4000ca90: a2 04 7f f8 add %l1, -8, %l1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000ca94: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
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(
4000ca98: a2 24 40 18 sub %l1, %i0, %l1
4000ca9c: 40 00 15 ef call 40012258 <.urem>
4000caa0: 90 10 00 11 mov %l1, %o0
);
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)
4000caa4: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000caa8: a2 24 40 08 sub %l1, %o0, %l1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
4000caac: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000cab0: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000cab4: 84 10 a0 01 or %g2, 1, %g2
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
4000cab8: c4 20 60 04 st %g2, [ %g1 + 4 ]
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;
4000cabc: c2 06 20 04 ld [ %i0 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
4000cac0: 90 10 00 10 mov %l0, %o0
4000cac4: 82 08 60 01 and %g1, 1, %g1
4000cac8: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000cacc: a2 14 40 01 or %l1, %g1, %l1
4000cad0: 7f ff ff 74 call 4000c8a0 <_Heap_Free_block>
4000cad4: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000cad8: 10 80 00 0f b 4000cb14 <_Heap_Extend+0x248>
4000cadc: 80 a6 20 00 cmp %i0, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
4000cae0: 80 a7 60 00 cmp %i5, 0
4000cae4: 02 80 00 0b be 4000cb10 <_Heap_Extend+0x244>
4000cae8: c6 07 bf fc ld [ %fp + -4 ], %g3
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;
4000caec: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000caf0: c2 07 bf f8 ld [ %fp + -8 ], %g1
)
{
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 );
4000caf4: 86 20 c0 1d sub %g3, %i5, %g3
4000caf8: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000cafc: 84 10 c0 02 or %g3, %g2, %g2
4000cb00: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000cb04: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000cb08: 84 10 a0 01 or %g2, 1, %g2
4000cb0c: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000cb10: 80 a6 20 00 cmp %i0, 0
4000cb14: 32 80 00 09 bne,a 4000cb38 <_Heap_Extend+0x26c>
4000cb18: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000cb1c: 80 a5 e0 00 cmp %l7, 0
4000cb20: 32 80 00 06 bne,a 4000cb38 <_Heap_Extend+0x26c>
4000cb24: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000cb28: d2 07 bf fc ld [ %fp + -4 ], %o1
4000cb2c: 7f ff ff 5d call 4000c8a0 <_Heap_Free_block>
4000cb30: 90 10 00 10 mov %l0, %o0
*/
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
4000cb34: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
* 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(
4000cb38: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
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;
4000cb3c: c4 00 60 04 ld [ %g1 + 4 ], %g2
* 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(
4000cb40: 86 20 c0 01 sub %g3, %g1, %g3
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;
4000cb44: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000cb48: 84 10 c0 02 or %g3, %g2, %g2
4000cb4c: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000cb50: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000cb54: b0 10 20 01 mov 1, %i0
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000cb58: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000cb5c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000cb60: 80 a6 e0 00 cmp %i3, 0
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
4000cb64: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000cb68: 02 80 00 03 be 4000cb74 <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000cb6c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000cb70: e8 26 c0 00 st %l4, [ %i3 ]
4000cb74: 81 c7 e0 08 ret
4000cb78: 81 e8 00 00 restore
4000c5cc <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000c5cc: 9d e3 bf a0 save %sp, -96, %sp
4000c5d0: a0 10 00 18 mov %i0, %l0
4000c5d4: 90 10 00 19 mov %i1, %o0
/*
* 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 ) {
4000c5d8: 80 a6 60 00 cmp %i1, 0
4000c5dc: 02 80 00 78 be 4000c7bc <_Heap_Free+0x1f0>
4000c5e0: b0 10 20 01 mov 1, %i0
4000c5e4: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
4000c5e8: 40 00 15 de call 40011d60 <.urem>
4000c5ec: a2 06 7f f8 add %i1, -8, %l1
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
4000c5f0: d8 04 20 20 ld [ %l0 + 0x20 ], %o4
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4000c5f4: 90 24 40 08 sub %l1, %o0, %o0
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;
4000c5f8: 80 a2 00 0c cmp %o0, %o4
4000c5fc: 0a 80 00 05 bcs 4000c610 <_Heap_Free+0x44>
4000c600: 82 10 20 00 clr %g1
4000c604: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000c608: 80 a0 40 08 cmp %g1, %o0
4000c60c: 82 60 3f ff subx %g0, -1, %g1
}
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 ) ) {
4000c610: 80 a0 60 00 cmp %g1, 0
4000c614: 02 80 00 6a be 4000c7bc <_Heap_Free+0x1f0>
4000c618: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c61c: da 02 20 04 ld [ %o0 + 4 ], %o5
- 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;
4000c620: 84 0b 7f fe and %o5, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c624: 82 02 00 02 add %o0, %g2, %g1
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;
4000c628: 80 a0 40 0c cmp %g1, %o4
4000c62c: 0a 80 00 05 bcs 4000c640 <_Heap_Free+0x74> <== NEVER TAKEN
4000c630: 86 10 20 00 clr %g3
4000c634: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000c638: 80 a0 c0 01 cmp %g3, %g1
4000c63c: 86 60 3f ff subx %g0, -1, %g3
_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 ) ) {
4000c640: 80 a0 e0 00 cmp %g3, 0
4000c644: 02 80 00 5e be 4000c7bc <_Heap_Free+0x1f0> <== NEVER TAKEN
4000c648: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c64c: c8 00 60 04 ld [ %g1 + 4 ], %g4
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
4000c650: 80 89 20 01 btst 1, %g4
4000c654: 02 80 00 5a be 4000c7bc <_Heap_Free+0x1f0> <== NEVER TAKEN
4000c658: 88 09 3f fe and %g4, -2, %g4
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
4000c65c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000c660: 80 a0 40 09 cmp %g1, %o1
4000c664: 02 80 00 07 be 4000c680 <_Heap_Free+0xb4>
4000c668: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c66c: 86 00 40 04 add %g1, %g4, %g3
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;
4000c670: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000c674: 86 08 e0 01 and %g3, 1, %g3
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 ));
4000c678: 80 a0 00 03 cmp %g0, %g3
4000c67c: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000c680: 80 8b 60 01 btst 1, %o5
4000c684: 12 80 00 26 bne 4000c71c <_Heap_Free+0x150>
4000c688: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000c68c: da 02 00 00 ld [ %o0 ], %o5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c690: 86 22 00 0d sub %o0, %o5, %g3
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;
4000c694: 80 a0 c0 0c cmp %g3, %o4
4000c698: 0a 80 00 04 bcs 4000c6a8 <_Heap_Free+0xdc> <== NEVER TAKEN
4000c69c: 94 10 20 00 clr %o2
4000c6a0: 80 a2 40 03 cmp %o1, %g3
4000c6a4: 94 60 3f ff subx %g0, -1, %o2
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
4000c6a8: 80 a2 a0 00 cmp %o2, 0
4000c6ac: 02 80 00 44 be 4000c7bc <_Heap_Free+0x1f0> <== NEVER TAKEN
4000c6b0: b0 10 20 00 clr %i0
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;
4000c6b4: d8 00 e0 04 ld [ %g3 + 4 ], %o4
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) ) {
4000c6b8: 80 8b 20 01 btst 1, %o4
4000c6bc: 02 80 00 40 be 4000c7bc <_Heap_Free+0x1f0> <== NEVER TAKEN
4000c6c0: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000c6c4: 22 80 00 0f be,a 4000c700 <_Heap_Free+0x134>
4000c6c8: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000c6cc: 88 00 80 04 add %g2, %g4, %g4
4000c6d0: 9a 01 00 0d add %g4, %o5, %o5
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
4000c6d4: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000c6d8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000c6dc: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000c6e0: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000c6e4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000c6e8: 82 00 7f ff add %g1, -1, %g1
4000c6ec: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
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;
4000c6f0: da 20 c0 0d st %o5, [ %g3 + %o5 ]
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;
4000c6f4: 82 13 60 01 or %o5, 1, %g1
4000c6f8: 10 80 00 27 b 4000c794 <_Heap_Free+0x1c8>
4000c6fc: c2 20 e0 04 st %g1, [ %g3 + 4 ]
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;
4000c700: 88 13 60 01 or %o5, 1, %g4
4000c704: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c708: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000c70c: da 22 00 02 st %o5, [ %o0 + %g2 ]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c710: 86 08 ff fe and %g3, -2, %g3
4000c714: 10 80 00 20 b 4000c794 <_Heap_Free+0x1c8>
4000c718: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000c71c: 22 80 00 0d be,a 4000c750 <_Heap_Free+0x184>
4000c720: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000c724: 86 01 00 02 add %g4, %g2, %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
4000c728: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000c72c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000c730: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000c734: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000c738: d0 20 60 08 st %o0, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
4000c73c: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000c740: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000c744: c6 22 00 03 st %g3, [ %o0 + %g3 ]
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;
4000c748: 10 80 00 13 b 4000c794 <_Heap_Free+0x1c8>
4000c74c: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000c750: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000c754: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000c758: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
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;
4000c75c: 86 10 a0 01 or %g2, 1, %g3
4000c760: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c764: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000c768: c4 22 00 02 st %g2, [ %o0 + %g2 ]
} 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;
4000c76c: 86 08 ff fe and %g3, -2, %g3
4000c770: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000c774: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c778: c6 04 20 3c ld [ %l0 + 0x3c ], %g3
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000c77c: 82 00 60 01 inc %g1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
4000c780: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c784: 80 a0 c0 01 cmp %g3, %g1
4000c788: 1a 80 00 03 bcc 4000c794 <_Heap_Free+0x1c8>
4000c78c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000c790: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000c794: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000c798: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c79c: 82 00 7f ff add %g1, -1, %g1
4000c7a0: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000c7a4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000c7a8: 82 00 60 01 inc %g1
4000c7ac: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000c7b0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000c7b4: 84 00 40 02 add %g1, %g2, %g2
4000c7b8: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000c7bc: 81 c7 e0 08 ret
4000c7c0: 81 e8 00 00 restore
400136a4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
400136a4: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
400136a8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
400136ac: 7f ff f9 ad call 40011d60 <.urem>
400136b0: 90 10 00 19 mov %i1, %o0
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
400136b4: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
400136b8: a2 06 7f f8 add %i1, -8, %l1
400136bc: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
400136c0: 90 24 40 08 sub %l1, %o0, %o0
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;
400136c4: 80 a2 00 02 cmp %o0, %g2
400136c8: 0a 80 00 05 bcs 400136dc <_Heap_Size_of_alloc_area+0x38>
400136cc: 82 10 20 00 clr %g1
400136d0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
400136d4: 80 a0 40 08 cmp %g1, %o0
400136d8: 82 60 3f ff subx %g0, -1, %g1
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 ) ) {
400136dc: 80 a0 60 00 cmp %g1, 0
400136e0: 02 80 00 15 be 40013734 <_Heap_Size_of_alloc_area+0x90>
400136e4: b0 10 20 00 clr %i0
- 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;
400136e8: e2 02 20 04 ld [ %o0 + 4 ], %l1
400136ec: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
400136f0: a2 02 00 11 add %o0, %l1, %l1
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;
400136f4: 80 a4 40 02 cmp %l1, %g2
400136f8: 0a 80 00 05 bcs 4001370c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
400136fc: 82 10 20 00 clr %g1
40013700: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40013704: 80 a0 40 11 cmp %g1, %l1
40013708: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
4001370c: 80 a0 60 00 cmp %g1, 0
40013710: 02 80 00 09 be 40013734 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
40013714: b0 10 20 00 clr %i0
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;
40013718: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
4001371c: 80 88 60 01 btst 1, %g1
40013720: 02 80 00 05 be 40013734 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
40013724: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
40013728: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
4001372c: a2 04 60 04 add %l1, 4, %l1
40013730: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
40013734: 81 c7 e0 08 ret
40013738: 81 e8 00 00 restore
40008c84 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008c84: 9d e3 bf 80 save %sp, -128, %sp
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;
40008c88: 23 10 00 23 sethi %hi(0x40008c00), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008c8c: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40008c90: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40008c94: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40008c98: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40008c9c: ea 06 20 24 ld [ %i0 + 0x24 ], %l5
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
40008ca0: 80 8e a0 ff btst 0xff, %i2
40008ca4: 02 80 00 04 be 40008cb4 <_Heap_Walk+0x30>
40008ca8: a2 14 60 30 or %l1, 0x30, %l1
40008cac: 23 10 00 23 sethi %hi(0x40008c00), %l1
40008cb0: a2 14 60 38 or %l1, 0x38, %l1 ! 40008c38 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40008cb4: 03 10 00 5f sethi %hi(0x40017c00), %g1
40008cb8: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 40017c38 <_System_state_Current>
40008cbc: 80 a0 60 03 cmp %g1, 3
40008cc0: 12 80 01 2d bne 40009174 <_Heap_Walk+0x4f0>
40008cc4: b0 10 20 01 mov 1, %i0
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)(
40008cc8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40008ccc: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40008cd0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008cd4: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008cd8: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40008cdc: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40008ce0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40008ce4: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40008ce8: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40008cec: 90 10 00 19 mov %i1, %o0
40008cf0: 92 10 20 00 clr %o1
40008cf4: 15 10 00 54 sethi %hi(0x40015000), %o2
40008cf8: 96 10 00 12 mov %l2, %o3
40008cfc: 94 12 a3 d8 or %o2, 0x3d8, %o2
40008d00: 9f c4 40 00 call %l1
40008d04: 98 10 00 14 mov %l4, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
40008d08: 80 a4 a0 00 cmp %l2, 0
40008d0c: 12 80 00 07 bne 40008d28 <_Heap_Walk+0xa4>
40008d10: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40008d14: 15 10 00 55 sethi %hi(0x40015400), %o2
40008d18: 90 10 00 19 mov %i1, %o0
40008d1c: 92 10 20 01 mov 1, %o1
40008d20: 10 80 00 38 b 40008e00 <_Heap_Walk+0x17c>
40008d24: 94 12 a0 70 or %o2, 0x70, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40008d28: 22 80 00 08 be,a 40008d48 <_Heap_Walk+0xc4>
40008d2c: 90 10 00 14 mov %l4, %o0
(*printer)(
40008d30: 15 10 00 55 sethi %hi(0x40015400), %o2
40008d34: 90 10 00 19 mov %i1, %o0
40008d38: 92 10 20 01 mov 1, %o1
40008d3c: 94 12 a0 88 or %o2, 0x88, %o2
40008d40: 10 80 01 0b b 4000916c <_Heap_Walk+0x4e8>
40008d44: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008d48: 7f ff e3 6c call 40001af8 <.urem>
40008d4c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40008d50: 80 a2 20 00 cmp %o0, 0
40008d54: 22 80 00 08 be,a 40008d74 <_Heap_Walk+0xf0>
40008d58: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40008d5c: 15 10 00 55 sethi %hi(0x40015400), %o2
40008d60: 90 10 00 19 mov %i1, %o0
40008d64: 92 10 20 01 mov 1, %o1
40008d68: 94 12 a0 a8 or %o2, 0xa8, %o2
40008d6c: 10 80 01 00 b 4000916c <_Heap_Walk+0x4e8>
40008d70: 96 10 00 14 mov %l4, %o3
40008d74: 7f ff e3 61 call 40001af8 <.urem>
40008d78: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40008d7c: 80 a2 20 00 cmp %o0, 0
40008d80: 22 80 00 08 be,a 40008da0 <_Heap_Walk+0x11c>
40008d84: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40008d88: 15 10 00 55 sethi %hi(0x40015400), %o2
40008d8c: 90 10 00 19 mov %i1, %o0
40008d90: 92 10 20 01 mov 1, %o1
40008d94: 94 12 a0 d0 or %o2, 0xd0, %o2
40008d98: 10 80 00 f5 b 4000916c <_Heap_Walk+0x4e8>
40008d9c: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40008da0: 80 88 60 01 btst 1, %g1
40008da4: 32 80 00 07 bne,a 40008dc0 <_Heap_Walk+0x13c>
40008da8: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40008dac: 15 10 00 55 sethi %hi(0x40015400), %o2
40008db0: 90 10 00 19 mov %i1, %o0
40008db4: 92 10 20 01 mov 1, %o1
40008db8: 10 80 00 12 b 40008e00 <_Heap_Walk+0x17c>
40008dbc: 94 12 a1 08 or %o2, 0x108, %o2
- 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;
40008dc0: ac 0d bf fe and %l6, -2, %l6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
40008dc4: ac 05 40 16 add %l5, %l6, %l6
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;
40008dc8: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40008dcc: 80 88 60 01 btst 1, %g1
40008dd0: 12 80 00 07 bne 40008dec <_Heap_Walk+0x168>
40008dd4: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40008dd8: 15 10 00 55 sethi %hi(0x40015400), %o2
40008ddc: 90 10 00 19 mov %i1, %o0
40008de0: 92 10 20 01 mov 1, %o1
40008de4: 10 80 00 07 b 40008e00 <_Heap_Walk+0x17c>
40008de8: 94 12 a1 38 or %o2, 0x138, %o2
);
return false;
}
if (
40008dec: 02 80 00 08 be 40008e0c <_Heap_Walk+0x188>
40008df0: 15 10 00 55 sethi %hi(0x40015400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40008df4: 90 10 00 19 mov %i1, %o0
40008df8: 92 10 20 01 mov 1, %o1
40008dfc: 94 12 a1 50 or %o2, 0x150, %o2
40008e00: 9f c4 40 00 call %l1
40008e04: b0 10 20 00 clr %i0
40008e08: 30 80 00 db b,a 40009174 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40008e0c: d6 04 20 08 ld [ %l0 + 8 ], %o3
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
40008e10: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40008e14: ae 10 00 10 mov %l0, %l7
40008e18: 10 80 00 32 b 40008ee0 <_Heap_Walk+0x25c>
40008e1c: b8 10 00 0b mov %o3, %i4
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;
40008e20: 80 a0 80 1c cmp %g2, %i4
40008e24: 18 80 00 05 bgu 40008e38 <_Heap_Walk+0x1b4>
40008e28: 82 10 20 00 clr %g1
40008e2c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40008e30: 80 a0 40 1c cmp %g1, %i4
40008e34: 82 60 3f ff subx %g0, -1, %g1
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 ) ) {
40008e38: 80 a0 60 00 cmp %g1, 0
40008e3c: 32 80 00 08 bne,a 40008e5c <_Heap_Walk+0x1d8>
40008e40: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40008e44: 15 10 00 55 sethi %hi(0x40015400), %o2
40008e48: 96 10 00 1c mov %i4, %o3
40008e4c: 90 10 00 19 mov %i1, %o0
40008e50: 92 10 20 01 mov 1, %o1
40008e54: 10 80 00 c6 b 4000916c <_Heap_Walk+0x4e8>
40008e58: 94 12 a1 80 or %o2, 0x180, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008e5c: 7f ff e3 27 call 40001af8 <.urem>
40008e60: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
40008e64: 80 a2 20 00 cmp %o0, 0
40008e68: 22 80 00 08 be,a 40008e88 <_Heap_Walk+0x204>
40008e6c: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40008e70: 15 10 00 55 sethi %hi(0x40015400), %o2
40008e74: 96 10 00 1c mov %i4, %o3
40008e78: 90 10 00 19 mov %i1, %o0
40008e7c: 92 10 20 01 mov 1, %o1
40008e80: 10 80 00 bb b 4000916c <_Heap_Walk+0x4e8>
40008e84: 94 12 a1 a0 or %o2, 0x1a0, %o2
- 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;
40008e88: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
40008e8c: 82 07 00 01 add %i4, %g1, %g1
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;
40008e90: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008e94: 80 88 60 01 btst 1, %g1
40008e98: 22 80 00 08 be,a 40008eb8 <_Heap_Walk+0x234>
40008e9c: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
40008ea0: 15 10 00 55 sethi %hi(0x40015400), %o2
40008ea4: 96 10 00 1c mov %i4, %o3
40008ea8: 90 10 00 19 mov %i1, %o0
40008eac: 92 10 20 01 mov 1, %o1
40008eb0: 10 80 00 af b 4000916c <_Heap_Walk+0x4e8>
40008eb4: 94 12 a1 d0 or %o2, 0x1d0, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
40008eb8: 80 a3 00 17 cmp %o4, %l7
40008ebc: 22 80 00 08 be,a 40008edc <_Heap_Walk+0x258>
40008ec0: ae 10 00 1c mov %i4, %l7
(*printer)(
40008ec4: 15 10 00 55 sethi %hi(0x40015400), %o2
40008ec8: 96 10 00 1c mov %i4, %o3
40008ecc: 90 10 00 19 mov %i1, %o0
40008ed0: 92 10 20 01 mov 1, %o1
40008ed4: 10 80 00 49 b 40008ff8 <_Heap_Walk+0x374>
40008ed8: 94 12 a1 f0 or %o2, 0x1f0, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
40008edc: f8 07 20 08 ld [ %i4 + 8 ], %i4
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 ) {
40008ee0: 80 a7 00 10 cmp %i4, %l0
40008ee4: 32 bf ff cf bne,a 40008e20 <_Heap_Walk+0x19c>
40008ee8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40008eec: 35 10 00 55 sethi %hi(0x40015400), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
40008ef0: 31 10 00 55 sethi %hi(0x40015400), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008ef4: b4 16 a3 b0 or %i2, 0x3b0, %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
40008ef8: b0 16 23 98 or %i0, 0x398, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008efc: 37 10 00 55 sethi %hi(0x40015400), %i3
block = next_block;
} while ( block != first_block );
return true;
}
40008f00: c2 05 a0 04 ld [ %l6 + 4 ], %g1
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;
40008f04: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
- 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;
40008f08: ae 08 7f fe and %g1, -2, %l7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
40008f0c: ba 05 80 17 add %l6, %l7, %i5
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;
40008f10: 80 a0 c0 1d cmp %g3, %i5
40008f14: 18 80 00 05 bgu 40008f28 <_Heap_Walk+0x2a4> <== NEVER TAKEN
40008f18: 84 10 20 00 clr %g2
40008f1c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
40008f20: 80 a0 80 1d cmp %g2, %i5
40008f24: 84 60 3f ff subx %g0, -1, %g2
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 ) ) {
40008f28: 80 a0 a0 00 cmp %g2, 0
40008f2c: 12 80 00 07 bne 40008f48 <_Heap_Walk+0x2c4>
40008f30: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
40008f34: 15 10 00 55 sethi %hi(0x40015400), %o2
40008f38: 90 10 00 19 mov %i1, %o0
40008f3c: 92 10 20 01 mov 1, %o1
40008f40: 10 80 00 2c b 40008ff0 <_Heap_Walk+0x36c>
40008f44: 94 12 a2 28 or %o2, 0x228, %o2
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;
40008f48: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008f4c: c2 27 bf fc st %g1, [ %fp + -4 ]
40008f50: b8 40 20 00 addx %g0, 0, %i4
40008f54: 90 10 00 17 mov %l7, %o0
40008f58: 7f ff e2 e8 call 40001af8 <.urem>
40008f5c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
40008f60: 80 a2 20 00 cmp %o0, 0
40008f64: 02 80 00 0c be 40008f94 <_Heap_Walk+0x310>
40008f68: c2 07 bf fc ld [ %fp + -4 ], %g1
40008f6c: 80 8f 20 ff btst 0xff, %i4
40008f70: 02 80 00 0a be 40008f98 <_Heap_Walk+0x314>
40008f74: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
40008f78: 15 10 00 55 sethi %hi(0x40015400), %o2
40008f7c: 90 10 00 19 mov %i1, %o0
40008f80: 92 10 20 01 mov 1, %o1
40008f84: 94 12 a2 58 or %o2, 0x258, %o2
40008f88: 96 10 00 16 mov %l6, %o3
40008f8c: 10 80 00 1b b 40008ff8 <_Heap_Walk+0x374>
40008f90: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
40008f94: 80 a5 c0 14 cmp %l7, %l4
40008f98: 1a 80 00 0d bcc 40008fcc <_Heap_Walk+0x348>
40008f9c: 80 a7 40 16 cmp %i5, %l6
40008fa0: 80 8f 20 ff btst 0xff, %i4
40008fa4: 02 80 00 0a be 40008fcc <_Heap_Walk+0x348> <== NEVER TAKEN
40008fa8: 80 a7 40 16 cmp %i5, %l6
(*printer)(
40008fac: 15 10 00 55 sethi %hi(0x40015400), %o2
40008fb0: 90 10 00 19 mov %i1, %o0
40008fb4: 92 10 20 01 mov 1, %o1
40008fb8: 94 12 a2 88 or %o2, 0x288, %o2
40008fbc: 96 10 00 16 mov %l6, %o3
40008fc0: 98 10 00 17 mov %l7, %o4
40008fc4: 10 80 00 3f b 400090c0 <_Heap_Walk+0x43c>
40008fc8: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
40008fcc: 38 80 00 0e bgu,a 40009004 <_Heap_Walk+0x380>
40008fd0: b8 08 60 01 and %g1, 1, %i4
40008fd4: 80 8f 20 ff btst 0xff, %i4
40008fd8: 02 80 00 0b be 40009004 <_Heap_Walk+0x380>
40008fdc: b8 08 60 01 and %g1, 1, %i4
(*printer)(
40008fe0: 15 10 00 55 sethi %hi(0x40015400), %o2
40008fe4: 90 10 00 19 mov %i1, %o0
40008fe8: 92 10 20 01 mov 1, %o1
40008fec: 94 12 a2 b8 or %o2, 0x2b8, %o2
40008ff0: 96 10 00 16 mov %l6, %o3
40008ff4: 98 10 00 1d mov %i5, %o4
40008ff8: 9f c4 40 00 call %l1
40008ffc: b0 10 20 00 clr %i0
40009000: 30 80 00 5d b,a 40009174 <_Heap_Walk+0x4f0>
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;
40009004: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40009008: 80 88 60 01 btst 1, %g1
4000900c: 12 80 00 3f bne 40009108 <_Heap_Walk+0x484>
40009010: 80 a7 20 00 cmp %i4, 0
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 ?
40009014: da 05 a0 0c ld [ %l6 + 0xc ], %o5
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)(
40009018: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000901c: 05 10 00 54 sethi %hi(0x40015000), %g2
block = next_block;
} while ( block != first_block );
return true;
}
40009020: c8 04 20 0c ld [ %l0 + 0xc ], %g4
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)(
40009024: 80 a3 40 01 cmp %o5, %g1
40009028: 02 80 00 07 be 40009044 <_Heap_Walk+0x3c0>
4000902c: 86 10 a3 98 or %g2, 0x398, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
40009030: 80 a3 40 10 cmp %o5, %l0
40009034: 12 80 00 04 bne 40009044 <_Heap_Walk+0x3c0>
40009038: 86 16 e3 60 or %i3, 0x360, %g3
4000903c: 19 10 00 54 sethi %hi(0x40015000), %o4
40009040: 86 13 23 a8 or %o4, 0x3a8, %g3 ! 400153a8 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
40009044: c4 05 a0 08 ld [ %l6 + 8 ], %g2
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)(
40009048: 19 10 00 54 sethi %hi(0x40015000), %o4
4000904c: 80 a0 80 04 cmp %g2, %g4
40009050: 02 80 00 07 be 4000906c <_Heap_Walk+0x3e8>
40009054: 82 13 23 b8 or %o4, 0x3b8, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40009058: 80 a0 80 10 cmp %g2, %l0
4000905c: 12 80 00 04 bne 4000906c <_Heap_Walk+0x3e8>
40009060: 82 16 e3 60 or %i3, 0x360, %g1
40009064: 09 10 00 54 sethi %hi(0x40015000), %g4
40009068: 82 11 23 c8 or %g4, 0x3c8, %g1 ! 400153c8 <_Status_Object_name_errors_to_status+0x68>
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)(
4000906c: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
40009070: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
40009074: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40009078: 90 10 00 19 mov %i1, %o0
4000907c: 92 10 20 00 clr %o1
40009080: 15 10 00 55 sethi %hi(0x40015400), %o2
40009084: 96 10 00 16 mov %l6, %o3
40009088: 94 12 a2 f0 or %o2, 0x2f0, %o2
4000908c: 9f c4 40 00 call %l1
40009090: 98 10 00 17 mov %l7, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
40009094: da 07 40 00 ld [ %i5 ], %o5
40009098: 80 a5 c0 0d cmp %l7, %o5
4000909c: 02 80 00 0c be 400090cc <_Heap_Walk+0x448>
400090a0: 80 a7 20 00 cmp %i4, 0
(*printer)(
400090a4: 15 10 00 55 sethi %hi(0x40015400), %o2
400090a8: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
400090ac: 90 10 00 19 mov %i1, %o0
400090b0: 92 10 20 01 mov 1, %o1
400090b4: 94 12 a3 28 or %o2, 0x328, %o2
400090b8: 96 10 00 16 mov %l6, %o3
400090bc: 98 10 00 17 mov %l7, %o4
400090c0: 9f c4 40 00 call %l1
400090c4: b0 10 20 00 clr %i0
400090c8: 30 80 00 2b b,a 40009174 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
400090cc: 32 80 00 0a bne,a 400090f4 <_Heap_Walk+0x470>
400090d0: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
400090d4: 15 10 00 55 sethi %hi(0x40015400), %o2
400090d8: 90 10 00 19 mov %i1, %o0
400090dc: 92 10 20 01 mov 1, %o1
400090e0: 10 80 00 22 b 40009168 <_Heap_Walk+0x4e4>
400090e4: 94 12 a3 68 or %o2, 0x368, %o2
{
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 ) {
400090e8: 02 80 00 19 be 4000914c <_Heap_Walk+0x4c8>
400090ec: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
400090f0: c2 00 60 08 ld [ %g1 + 8 ], %g1
)
{
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 ) {
400090f4: 80 a0 40 10 cmp %g1, %l0
400090f8: 12 bf ff fc bne 400090e8 <_Heap_Walk+0x464>
400090fc: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40009100: 10 80 00 17 b 4000915c <_Heap_Walk+0x4d8>
40009104: 15 10 00 55 sethi %hi(0x40015400), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
40009108: 22 80 00 0a be,a 40009130 <_Heap_Walk+0x4ac>
4000910c: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
40009110: 90 10 00 19 mov %i1, %o0
40009114: 92 10 20 00 clr %o1
40009118: 94 10 00 18 mov %i0, %o2
4000911c: 96 10 00 16 mov %l6, %o3
40009120: 9f c4 40 00 call %l1
40009124: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
40009128: 10 80 00 09 b 4000914c <_Heap_Walk+0x4c8>
4000912c: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40009130: 90 10 00 19 mov %i1, %o0
40009134: 92 10 20 00 clr %o1
40009138: 94 10 00 1a mov %i2, %o2
4000913c: 96 10 00 16 mov %l6, %o3
40009140: 9f c4 40 00 call %l1
40009144: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
40009148: 80 a7 40 13 cmp %i5, %l3
4000914c: 12 bf ff 6d bne 40008f00 <_Heap_Walk+0x27c>
40009150: ac 10 00 1d mov %i5, %l6
return true;
}
40009154: 81 c7 e0 08 ret
40009158: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
4000915c: 90 10 00 19 mov %i1, %o0
40009160: 92 10 20 01 mov 1, %o1
40009164: 94 12 a3 d8 or %o2, 0x3d8, %o2
40009168: 96 10 00 16 mov %l6, %o3
4000916c: 9f c4 40 00 call %l1
40009170: b0 10 20 00 clr %i0
40009174: 81 c7 e0 08 ret
40009178: 81 e8 00 00 restore
40007dcc <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007dcc: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40007dd0: 05 10 00 55 sethi %hi(0x40015400), %g2
40007dd4: 82 10 a0 84 or %g2, 0x84, %g1 ! 40015484 <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007dd8: 90 10 00 18 mov %i0, %o0
40007ddc: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40007de0: f0 20 a0 84 st %i0, [ %g2 + 0x84 ]
_Internal_errors_What_happened.is_internal = is_internal;
40007de4: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
40007de8: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40007dec: 40 00 07 eb call 40009d98 <_User_extensions_Fatal>
40007df0: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40007df4: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
40007df8: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40007dfc: 7f ff e7 de call 40001d74 <sparc_disable_interrupts> <== NOT EXECUTED
40007e00: c4 20 61 48 st %g2, [ %g1 + 0x148 ] ! 40015548 <_System_state_Current><== NOT EXECUTED
40007e04: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
40007e08: 30 80 00 00 b,a 40007e08 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
40007e7c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007e7c: 9d e3 bf a0 save %sp, -96, %sp
* 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 )
40007e80: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007e84: a0 10 00 18 mov %i0, %l0
* 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 )
40007e88: 80 a0 60 00 cmp %g1, 0
40007e8c: 02 80 00 20 be 40007f0c <_Objects_Allocate+0x90> <== NEVER TAKEN
40007e90: b0 10 20 00 clr %i0
/*
* 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 );
40007e94: a2 04 20 20 add %l0, 0x20, %l1
40007e98: 7f ff fd 8b call 400074c4 <_Chain_Get>
40007e9c: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40007ea0: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
40007ea4: 80 a0 60 00 cmp %g1, 0
40007ea8: 02 80 00 19 be 40007f0c <_Objects_Allocate+0x90>
40007eac: b0 10 00 08 mov %o0, %i0
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
40007eb0: 80 a2 20 00 cmp %o0, 0
40007eb4: 32 80 00 0a bne,a 40007edc <_Objects_Allocate+0x60>
40007eb8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
40007ebc: 40 00 00 1e call 40007f34 <_Objects_Extend_information>
40007ec0: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40007ec4: 7f ff fd 80 call 400074c4 <_Chain_Get>
40007ec8: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007ecc: b0 92 20 00 orcc %o0, 0, %i0
40007ed0: 02 80 00 0f be 40007f0c <_Objects_Allocate+0x90>
40007ed4: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007ed8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007edc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
40007ee0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
40007ee4: 40 00 26 f3 call 40011ab0 <.udiv>
40007ee8: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
40007eec: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40007ef0: 91 2a 20 02 sll %o0, 2, %o0
40007ef4: c4 00 40 08 ld [ %g1 + %o0 ], %g2
40007ef8: 84 00 bf ff add %g2, -1, %g2
40007efc: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
40007f00: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
40007f04: 82 00 7f ff add %g1, -1, %g1
40007f08: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
40007f0c: 81 c7 e0 08 ret
40007f10: 81 e8 00 00 restore
40008284 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
40008284: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
40008288: b3 2e 60 10 sll %i1, 0x10, %i1
4000828c: b3 36 60 10 srl %i1, 0x10, %i1
40008290: 80 a6 60 00 cmp %i1, 0
40008294: 02 80 00 17 be 400082f0 <_Objects_Get_information+0x6c>
40008298: a0 10 20 00 clr %l0
/*
* 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 );
4000829c: 40 00 11 4a call 4000c7c4 <_Objects_API_maximum_class>
400082a0: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
400082a4: 80 a2 20 00 cmp %o0, 0
400082a8: 02 80 00 12 be 400082f0 <_Objects_Get_information+0x6c>
400082ac: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
400082b0: 18 80 00 10 bgu 400082f0 <_Objects_Get_information+0x6c>
400082b4: 03 10 00 54 sethi %hi(0x40015000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
400082b8: b1 2e 20 02 sll %i0, 2, %i0
400082bc: 82 10 63 58 or %g1, 0x358, %g1
400082c0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
400082c4: 80 a0 60 00 cmp %g1, 0
400082c8: 02 80 00 0a be 400082f0 <_Objects_Get_information+0x6c> <== NEVER TAKEN
400082cc: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
400082d0: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
400082d4: 80 a4 20 00 cmp %l0, 0
400082d8: 02 80 00 06 be 400082f0 <_Objects_Get_information+0x6c> <== NEVER TAKEN
400082dc: 01 00 00 00 nop
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
400082e0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
400082e4: 80 a0 00 01 cmp %g0, %g1
400082e8: 82 60 20 00 subx %g0, 0, %g1
400082ec: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
400082f0: 81 c7 e0 08 ret
400082f4: 91 e8 00 10 restore %g0, %l0, %o0
40019bb4 <_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;
40019bb4: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40019bb8: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2
/*
* 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;
40019bbc: 82 22 40 01 sub %o1, %g1, %g1
40019bc0: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40019bc4: 80 a0 80 01 cmp %g2, %g1
40019bc8: 0a 80 00 09 bcs 40019bec <_Objects_Get_no_protection+0x38>
40019bcc: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40019bd0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40019bd4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40019bd8: 80 a2 20 00 cmp %o0, 0
40019bdc: 02 80 00 05 be 40019bf0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40019be0: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40019be4: 81 c3 e0 08 retl
40019be8: c0 22 80 00 clr [ %o2 ]
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
40019bec: 82 10 20 01 mov 1, %g1
return NULL;
40019bf0: 90 10 20 00 clr %o0
}
40019bf4: 81 c3 e0 08 retl
40019bf8: c2 22 80 00 st %g1, [ %o2 ]
40009b60 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40009b60: 9d e3 bf 98 save %sp, -104, %sp
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
40009b64: 92 96 20 00 orcc %i0, 0, %o1
40009b68: 12 80 00 06 bne 40009b80 <_Objects_Id_to_name+0x20>
40009b6c: 83 32 60 18 srl %o1, 0x18, %g1
40009b70: 03 10 00 7c sethi %hi(0x4001f000), %g1
40009b74: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 4001f088 <_Per_CPU_Information+0xc>
40009b78: d2 00 60 08 ld [ %g1 + 8 ], %o1
40009b7c: 83 32 60 18 srl %o1, 0x18, %g1
40009b80: 82 08 60 07 and %g1, 7, %g1
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
40009b84: 84 00 7f ff add %g1, -1, %g2
40009b88: 80 a0 a0 02 cmp %g2, 2
40009b8c: 18 80 00 12 bgu 40009bd4 <_Objects_Id_to_name+0x74>
40009b90: a0 10 20 03 mov 3, %l0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
40009b94: 10 80 00 12 b 40009bdc <_Objects_Id_to_name+0x7c>
40009b98: 83 28 60 02 sll %g1, 2, %g1
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
40009b9c: 85 28 a0 02 sll %g2, 2, %g2
40009ba0: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40009ba4: 80 a2 20 00 cmp %o0, 0
40009ba8: 02 80 00 0b be 40009bd4 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
40009bac: 01 00 00 00 nop
#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 );
40009bb0: 7f ff ff cf call 40009aec <_Objects_Get>
40009bb4: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40009bb8: 80 a2 20 00 cmp %o0, 0
40009bbc: 02 80 00 06 be 40009bd4 <_Objects_Id_to_name+0x74>
40009bc0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40009bc4: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40009bc8: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
40009bcc: 40 00 03 5b call 4000a938 <_Thread_Enable_dispatch>
40009bd0: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40009bd4: 81 c7 e0 08 ret
40009bd8: 91 e8 00 10 restore %g0, %l0, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
40009bdc: 05 10 00 7b sethi %hi(0x4001ec00), %g2
40009be0: 84 10 a1 b8 or %g2, 0x1b8, %g2 ! 4001edb8 <_Objects_Information_table>
40009be4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40009be8: 80 a0 60 00 cmp %g1, 0
40009bec: 12 bf ff ec bne 40009b9c <_Objects_Id_to_name+0x3c>
40009bf0: 85 32 60 1b srl %o1, 0x1b, %g2
40009bf4: 30 bf ff f8 b,a 40009bd4 <_Objects_Id_to_name+0x74>
4000bfa0 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4000bfa0: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000bfa4: e0 06 21 4c ld [ %i0 + 0x14c ], %l0
if ( !api )
4000bfa8: 80 a4 20 00 cmp %l0, 0
4000bfac: 02 80 00 1d be 4000c020 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
4000bfb0: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4000bfb4: 7f ff d7 70 call 40001d74 <sparc_disable_interrupts>
4000bfb8: 01 00 00 00 nop
signal_set = asr->signals_posted;
4000bfbc: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
4000bfc0: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
4000bfc4: 7f ff d7 70 call 40001d84 <sparc_enable_interrupts>
4000bfc8: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4000bfcc: 80 a4 e0 00 cmp %l3, 0
4000bfd0: 02 80 00 14 be 4000c020 <_RTEMS_tasks_Post_switch_extension+0x80>
4000bfd4: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
4000bfd8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000bfdc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000bfe0: 82 00 60 01 inc %g1
4000bfe4: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000bfe8: 94 10 00 11 mov %l1, %o2
4000bfec: 25 00 00 3f sethi %hi(0xfc00), %l2
4000bff0: 40 00 07 39 call 4000dcd4 <rtems_task_mode>
4000bff4: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
4000bff8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000bffc: 9f c0 40 00 call %g1
4000c000: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
4000c004: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c008: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
4000c00c: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c010: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
4000c014: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c018: 40 00 07 2f call 4000dcd4 <rtems_task_mode>
4000c01c: 94 10 00 11 mov %l1, %o2
4000c020: 81 c7 e0 08 ret
4000c024: 81 e8 00 00 restore
400081d4 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
400081d4: 9d e3 bf 98 save %sp, -104, %sp
400081d8: 11 10 00 7c sethi %hi(0x4001f000), %o0
400081dc: 92 10 00 18 mov %i0, %o1
400081e0: 90 12 23 44 or %o0, 0x344, %o0
400081e4: 40 00 07 c2 call 4000a0ec <_Objects_Get>
400081e8: 94 07 bf fc add %fp, -4, %o2
/*
* When we get here, the Timer is already off the chain so we do not
* have to worry about that -- hence no _Watchdog_Remove().
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
400081ec: c2 07 bf fc ld [ %fp + -4 ], %g1
400081f0: 80 a0 60 00 cmp %g1, 0
400081f4: 12 80 00 24 bne 40008284 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
400081f8: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
400081fc: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
40008200: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
40008204: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
40008208: 80 88 80 01 btst %g2, %g1
4000820c: 22 80 00 0b be,a 40008238 <_Rate_monotonic_Timeout+0x64>
40008210: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40008214: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
40008218: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000821c: 80 a0 80 01 cmp %g2, %g1
40008220: 32 80 00 06 bne,a 40008238 <_Rate_monotonic_Timeout+0x64>
40008224: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40008228: 13 04 00 ff sethi %hi(0x1003fc00), %o1
4000822c: 40 00 0a 56 call 4000ab84 <_Thread_Clear_state>
40008230: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40008234: 30 80 00 06 b,a 4000824c <_Rate_monotonic_Timeout+0x78>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
40008238: 80 a0 60 01 cmp %g1, 1
4000823c: 12 80 00 0d bne 40008270 <_Rate_monotonic_Timeout+0x9c>
40008240: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
40008244: 82 10 20 03 mov 3, %g1
40008248: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
4000824c: 7f ff fe 66 call 40007be4 <_Rate_monotonic_Initiate_statistics>
40008250: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40008254: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40008258: 11 10 00 7d sethi %hi(0x4001f400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000825c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40008260: 90 12 21 70 or %o0, 0x170, %o0
40008264: 40 00 0f 02 call 4000be6c <_Watchdog_Insert>
40008268: 92 04 20 10 add %l0, 0x10, %o1
4000826c: 30 80 00 02 b,a 40008274 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
40008270: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40008274: 03 10 00 7d sethi %hi(0x4001f400), %g1
40008278: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 ! 4001f4b0 <_Thread_Dispatch_disable_level>
4000827c: 84 00 bf ff add %g2, -1, %g2
40008280: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ]
40008284: 81 c7 e0 08 ret
40008288: 81 e8 00 00 restore
400086e4 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
400086e4: 9d e3 bf a0 save %sp, -96, %sp
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
400086e8: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
400086ec: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
400086f0: c8 00 40 00 ld [ %g1 ], %g4
400086f4: c6 00 60 08 ld [ %g1 + 8 ], %g3
400086f8: 80 a1 00 03 cmp %g4, %g3
400086fc: 32 80 00 16 bne,a 40008754 <_Scheduler_priority_Block+0x70>
40008700: c4 06 00 00 ld [ %i0 ], %g2
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 );
40008704: 86 00 60 04 add %g1, 4, %g3
head->next = tail;
40008708: c6 20 40 00 st %g3, [ %g1 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
4000870c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
head->previous = NULL;
40008710: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
40008714: c2 20 60 08 st %g1, [ %g1 + 8 ]
40008718: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1
4000871c: c8 10 c0 00 lduh [ %g3 ], %g4
40008720: 82 09 00 01 and %g4, %g1, %g1
40008724: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
40008728: 83 28 60 10 sll %g1, 0x10, %g1
4000872c: 80 a0 60 00 cmp %g1, 0
40008730: 32 80 00 0d bne,a 40008764 <_Scheduler_priority_Block+0x80>
40008734: 03 10 00 55 sethi %hi(0x40015400), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
40008738: 03 10 00 55 sethi %hi(0x40015400), %g1
4000873c: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
40008740: c6 10 62 40 lduh [ %g1 + 0x240 ], %g3
40008744: 84 08 80 03 and %g2, %g3, %g2
40008748: c4 30 62 40 sth %g2, [ %g1 + 0x240 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
4000874c: 10 80 00 06 b 40008764 <_Scheduler_priority_Block+0x80>
40008750: 03 10 00 55 sethi %hi(0x40015400), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
40008754: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
40008758: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
4000875c: c4 20 40 00 st %g2, [ %g1 ]
40008760: 03 10 00 55 sethi %hi(0x40015400), %g1
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
40008764: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 4001562c <_Per_CPU_Information+0x10>
40008768: 80 a6 00 01 cmp %i0, %g1
4000876c: 32 80 00 33 bne,a 40008838 <_Scheduler_priority_Block+0x154>
40008770: 03 10 00 55 sethi %hi(0x40015400), %g1
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
40008774: 03 10 00 52 sethi %hi(0x40014800), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40008778: c6 00 60 b0 ld [ %g1 + 0xb0 ], %g3 ! 400148b0 <_Scheduler>
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 );
4000877c: 03 10 00 55 sethi %hi(0x40015400), %g1
40008780: c4 10 62 40 lduh [ %g1 + 0x240 ], %g2 ! 40015640 <_Priority_Major_bit_map>
40008784: 03 10 00 50 sethi %hi(0x40014000), %g1
40008788: 85 28 a0 10 sll %g2, 0x10, %g2
4000878c: 89 30 a0 10 srl %g2, 0x10, %g4
40008790: 80 a1 20 ff cmp %g4, 0xff
40008794: 18 80 00 05 bgu 400087a8 <_Scheduler_priority_Block+0xc4>
40008798: 82 10 60 40 or %g1, 0x40, %g1
4000879c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
400087a0: 10 80 00 04 b 400087b0 <_Scheduler_priority_Block+0xcc>
400087a4: 84 00 a0 08 add %g2, 8, %g2
400087a8: 85 30 a0 18 srl %g2, 0x18, %g2
400087ac: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
400087b0: 83 28 a0 10 sll %g2, 0x10, %g1
400087b4: 09 10 00 55 sethi %hi(0x40015400), %g4
400087b8: 83 30 60 0f srl %g1, 0xf, %g1
400087bc: 88 11 22 50 or %g4, 0x250, %g4
400087c0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
400087c4: 03 10 00 50 sethi %hi(0x40014000), %g1
400087c8: 89 29 20 10 sll %g4, 0x10, %g4
400087cc: 9b 31 20 10 srl %g4, 0x10, %o5
400087d0: 80 a3 60 ff cmp %o5, 0xff
400087d4: 18 80 00 05 bgu 400087e8 <_Scheduler_priority_Block+0x104>
400087d8: 82 10 60 40 or %g1, 0x40, %g1
400087dc: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
400087e0: 10 80 00 04 b 400087f0 <_Scheduler_priority_Block+0x10c>
400087e4: 82 00 60 08 add %g1, 8, %g1
400087e8: 89 31 20 18 srl %g4, 0x18, %g4
400087ec: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
400087f0: 83 28 60 10 sll %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
400087f4: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
400087f8: 83 30 60 10 srl %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
400087fc: 85 30 a0 0c srl %g2, 0xc, %g2
40008800: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
40008804: 89 28 a0 02 sll %g2, 2, %g4
40008808: 83 28 a0 04 sll %g2, 4, %g1
4000880c: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
40008810: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
40008814: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
40008818: 86 01 20 04 add %g4, 4, %g3
4000881c: 80 a0 80 03 cmp %g2, %g3
40008820: 02 80 00 03 be 4000882c <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
40008824: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
40008828: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
4000882c: 05 10 00 55 sethi %hi(0x40015400), %g2
40008830: c2 20 a2 2c st %g1, [ %g2 + 0x22c ] ! 4001562c <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40008834: 03 10 00 55 sethi %hi(0x40015400), %g1
40008838: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
4000883c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40008840: 80 a6 00 02 cmp %i0, %g2
40008844: 12 80 00 03 bne 40008850 <_Scheduler_priority_Block+0x16c>
40008848: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
4000884c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40008850: 81 c7 e0 08 ret
40008854: 81 e8 00 00 restore
40008a08 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
40008a08: 9d e3 bf a0 save %sp, -96, %sp
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
40008a0c: 03 10 00 52 sethi %hi(0x40014800), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40008a10: c6 00 60 b0 ld [ %g1 + 0xb0 ], %g3 ! 400148b0 <_Scheduler>
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 );
40008a14: 03 10 00 55 sethi %hi(0x40015400), %g1
40008a18: c4 10 62 40 lduh [ %g1 + 0x240 ], %g2 ! 40015640 <_Priority_Major_bit_map>
40008a1c: 03 10 00 50 sethi %hi(0x40014000), %g1
40008a20: 85 28 a0 10 sll %g2, 0x10, %g2
40008a24: 89 30 a0 10 srl %g2, 0x10, %g4
40008a28: 80 a1 20 ff cmp %g4, 0xff
40008a2c: 18 80 00 05 bgu 40008a40 <_Scheduler_priority_Schedule+0x38>
40008a30: 82 10 60 40 or %g1, 0x40, %g1
40008a34: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
40008a38: 10 80 00 04 b 40008a48 <_Scheduler_priority_Schedule+0x40>
40008a3c: 84 00 a0 08 add %g2, 8, %g2
40008a40: 85 30 a0 18 srl %g2, 0x18, %g2
40008a44: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008a48: 83 28 a0 10 sll %g2, 0x10, %g1
40008a4c: 09 10 00 55 sethi %hi(0x40015400), %g4
40008a50: 83 30 60 0f srl %g1, 0xf, %g1
40008a54: 88 11 22 50 or %g4, 0x250, %g4
40008a58: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
40008a5c: 03 10 00 50 sethi %hi(0x40014000), %g1
40008a60: 89 29 20 10 sll %g4, 0x10, %g4
40008a64: 9b 31 20 10 srl %g4, 0x10, %o5
40008a68: 80 a3 60 ff cmp %o5, 0xff
40008a6c: 18 80 00 05 bgu 40008a80 <_Scheduler_priority_Schedule+0x78>
40008a70: 82 10 60 40 or %g1, 0x40, %g1
40008a74: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
40008a78: 10 80 00 04 b 40008a88 <_Scheduler_priority_Schedule+0x80>
40008a7c: 82 00 60 08 add %g1, 8, %g1
40008a80: 89 31 20 18 srl %g4, 0x18, %g4
40008a84: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40008a88: 83 28 60 10 sll %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
40008a8c: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
40008a90: 83 30 60 10 srl %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
40008a94: 85 30 a0 0c srl %g2, 0xc, %g2
40008a98: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
40008a9c: 89 28 a0 02 sll %g2, 2, %g4
40008aa0: 83 28 a0 04 sll %g2, 4, %g1
40008aa4: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
40008aa8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
40008aac: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
40008ab0: 86 01 20 04 add %g4, 4, %g3
40008ab4: 80 a0 80 03 cmp %g2, %g3
40008ab8: 02 80 00 03 be 40008ac4 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN
40008abc: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
40008ac0: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40008ac4: 05 10 00 55 sethi %hi(0x40015400), %g2
40008ac8: c2 20 a2 2c st %g1, [ %g2 + 0x22c ] ! 4001562c <_Per_CPU_Information+0x10>
40008acc: 81 c7 e0 08 ret
40008ad0: 81 e8 00 00 restore
40008bec <_Scheduler_priority_Yield>:
* ready chain
* select heir
*/
void _Scheduler_priority_Yield(void)
{
40008bec: 9d e3 bf a0 save %sp, -96, %sp
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
40008bf0: 25 10 00 55 sethi %hi(0x40015400), %l2
40008bf4: a4 14 a2 1c or %l2, 0x21c, %l2 ! 4001561c <_Per_CPU_Information>
40008bf8: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
40008bfc: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
_ISR_Disable( level );
40008c00: 7f ff e4 5d call 40001d74 <sparc_disable_interrupts>
40008c04: e2 00 40 00 ld [ %g1 ], %l1
40008c08: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
40008c0c: c4 04 40 00 ld [ %l1 ], %g2
40008c10: c2 04 60 08 ld [ %l1 + 8 ], %g1
40008c14: 80 a0 80 01 cmp %g2, %g1
40008c18: 22 80 00 1a be,a 40008c80 <_Scheduler_priority_Yield+0x94>
40008c1c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
40008c20: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
40008c24: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
40008c28: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
40008c2c: c4 20 40 00 st %g2, [ %g1 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
40008c30: c2 04 60 08 ld [ %l1 + 8 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
40008c34: 84 04 60 04 add %l1, 4, %g2
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
40008c38: e0 24 60 08 st %l0, [ %l1 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
40008c3c: c4 24 00 00 st %g2, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
40008c40: e0 20 40 00 st %l0, [ %g1 ]
the_node->previous = old_last;
40008c44: c2 24 20 04 st %g1, [ %l0 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
40008c48: 7f ff e4 4f call 40001d84 <sparc_enable_interrupts>
40008c4c: 01 00 00 00 nop
40008c50: 7f ff e4 49 call 40001d74 <sparc_disable_interrupts>
40008c54: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
40008c58: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
40008c5c: 80 a4 00 01 cmp %l0, %g1
40008c60: 12 80 00 04 bne 40008c70 <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN
40008c64: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
40008c68: c2 04 40 00 ld [ %l1 ], %g1
40008c6c: c2 24 a0 10 st %g1, [ %l2 + 0x10 ]
_Thread_Dispatch_necessary = true;
40008c70: 03 10 00 55 sethi %hi(0x40015400), %g1
40008c74: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information>
40008c78: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40008c7c: 30 80 00 05 b,a 40008c90 <_Scheduler_priority_Yield+0xa4>
}
else if ( !_Thread_Is_heir( executing ) )
40008c80: 80 a4 00 01 cmp %l0, %g1
40008c84: 02 80 00 03 be 40008c90 <_Scheduler_priority_Yield+0xa4>
40008c88: 82 10 20 01 mov 1, %g1
_Thread_Dispatch_necessary = true;
40008c8c: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ]
_ISR_Enable( level );
40008c90: 7f ff e4 3d call 40001d84 <sparc_enable_interrupts>
40008c94: 81 e8 00 00 restore
40007c14 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007c14: 9d e3 bf a0 save %sp, -96, %sp
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
40007c18: 03 10 00 7c sethi %hi(0x4001f000), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007c1c: a0 10 00 18 mov %i0, %l0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
40007c20: d2 00 62 84 ld [ %g1 + 0x284 ], %o1
if ((!the_tod) ||
40007c24: 80 a4 20 00 cmp %l0, 0
40007c28: 02 80 00 2b be 40007cd4 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007c2c: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40007c30: 11 00 03 d0 sethi %hi(0xf4000), %o0
40007c34: 40 00 47 d2 call 40019b7c <.udiv>
40007c38: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40007c3c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40007c40: 80 a0 40 08 cmp %g1, %o0
40007c44: 1a 80 00 24 bcc 40007cd4 <_TOD_Validate+0xc0>
40007c48: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40007c4c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40007c50: 80 a0 60 3b cmp %g1, 0x3b
40007c54: 18 80 00 20 bgu 40007cd4 <_TOD_Validate+0xc0>
40007c58: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40007c5c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40007c60: 80 a0 60 3b cmp %g1, 0x3b
40007c64: 18 80 00 1c bgu 40007cd4 <_TOD_Validate+0xc0>
40007c68: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40007c6c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007c70: 80 a0 60 17 cmp %g1, 0x17
40007c74: 18 80 00 18 bgu 40007cd4 <_TOD_Validate+0xc0>
40007c78: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40007c7c: c2 04 20 04 ld [ %l0 + 4 ], %g1
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) ||
40007c80: 80 a0 60 00 cmp %g1, 0
40007c84: 02 80 00 14 be 40007cd4 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007c88: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40007c8c: 18 80 00 12 bgu 40007cd4 <_TOD_Validate+0xc0>
40007c90: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40007c94: c6 04 00 00 ld [ %l0 ], %g3
(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) ||
40007c98: 80 a0 e7 c3 cmp %g3, 0x7c3
40007c9c: 08 80 00 0e bleu 40007cd4 <_TOD_Validate+0xc0>
40007ca0: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40007ca4: c4 04 20 08 ld [ %l0 + 8 ], %g2
(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) ||
40007ca8: 80 a0 a0 00 cmp %g2, 0
40007cac: 02 80 00 0a be 40007cd4 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007cb0: 80 88 e0 03 btst 3, %g3
40007cb4: 07 10 00 77 sethi %hi(0x4001dc00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40007cb8: 12 80 00 03 bne 40007cc4 <_TOD_Validate+0xb0>
40007cbc: 86 10 e3 58 or %g3, 0x358, %g3 ! 4001df58 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40007cc0: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40007cc4: 83 28 60 02 sll %g1, 2, %g1
40007cc8: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
40007ccc: 80 a0 40 02 cmp %g1, %g2
40007cd0: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40007cd4: 81 c7 e0 08 ret
40007cd8: 81 e8 00 00 restore
40008cf0 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40008cf0: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
40008cf4: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
/*
* 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 );
40008cf8: 40 00 03 3b call 400099e4 <_Thread_Set_transient>
40008cfc: 90 10 00 18 mov %i0, %o0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
40008d00: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40008d04: 80 a0 40 19 cmp %g1, %i1
40008d08: 02 80 00 05 be 40008d1c <_Thread_Change_priority+0x2c>
40008d0c: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40008d10: 90 10 00 18 mov %i0, %o0
40008d14: 40 00 03 1a call 4000997c <_Thread_Set_priority>
40008d18: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
40008d1c: 7f ff e4 16 call 40001d74 <sparc_disable_interrupts>
40008d20: 01 00 00 00 nop
40008d24: b0 10 00 08 mov %o0, %i0
/*
* 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;
40008d28: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
40008d2c: 80 a6 60 04 cmp %i1, 4
40008d30: 02 80 00 10 be 40008d70 <_Thread_Change_priority+0x80>
40008d34: a2 0c 60 04 and %l1, 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
40008d38: 80 a4 60 00 cmp %l1, 0
40008d3c: 12 80 00 03 bne 40008d48 <_Thread_Change_priority+0x58> <== NEVER TAKEN
40008d40: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40008d44: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
40008d48: 7f ff e4 0f call 40001d84 <sparc_enable_interrupts>
40008d4c: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40008d50: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008d54: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008d58: 80 8e 40 01 btst %i1, %g1
40008d5c: 02 80 00 28 be 40008dfc <_Thread_Change_priority+0x10c>
40008d60: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40008d64: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40008d68: 40 00 02 d8 call 400098c8 <_Thread_queue_Requeue>
40008d6c: 93 e8 00 10 restore %g0, %l0, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
40008d70: 80 a4 60 00 cmp %l1, 0
40008d74: 12 80 00 0b bne 40008da0 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
40008d78: 03 10 00 52 sethi %hi(0x40014800), %g1
* 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 );
40008d7c: c0 24 20 10 clr [ %l0 + 0x10 ]
if ( prepend_it )
40008d80: 80 8e a0 ff btst 0xff, %i2
40008d84: 02 80 00 04 be 40008d94 <_Thread_Change_priority+0xa4>
40008d88: 82 10 60 b0 or %g1, 0xb0, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
40008d8c: 10 80 00 03 b 40008d98 <_Thread_Change_priority+0xa8>
40008d90: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
40008d94: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
40008d98: 9f c0 40 00 call %g1
40008d9c: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
40008da0: 7f ff e3 f9 call 40001d84 <sparc_enable_interrupts>
40008da4: 90 10 00 18 mov %i0, %o0
40008da8: 7f ff e3 f3 call 40001d74 <sparc_disable_interrupts>
40008dac: 01 00 00 00 nop
* 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();
40008db0: 03 10 00 52 sethi %hi(0x40014800), %g1
40008db4: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 400148b8 <_Scheduler+0x8>
40008db8: 9f c0 40 00 call %g1
40008dbc: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
40008dc0: 03 10 00 55 sethi %hi(0x40015400), %g1
40008dc4: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information>
40008dc8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* 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() &&
40008dcc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40008dd0: 80 a0 80 03 cmp %g2, %g3
40008dd4: 02 80 00 08 be 40008df4 <_Thread_Change_priority+0x104>
40008dd8: 01 00 00 00 nop
40008ddc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40008de0: 80 a0 a0 00 cmp %g2, 0
40008de4: 02 80 00 04 be 40008df4 <_Thread_Change_priority+0x104>
40008de8: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
40008dec: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
40008df0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40008df4: 7f ff e3 e4 call 40001d84 <sparc_enable_interrupts>
40008df8: 81 e8 00 00 restore
40008dfc: 81 c7 e0 08 ret
40008e00: 81 e8 00 00 restore
40008fd0 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008fd0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008fd4: 90 10 00 18 mov %i0, %o0
40008fd8: 40 00 00 5f call 40009154 <_Thread_Get>
40008fdc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008fe0: c2 07 bf fc ld [ %fp + -4 ], %g1
40008fe4: 80 a0 60 00 cmp %g1, 0
40008fe8: 12 80 00 08 bne 40009008 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
40008fec: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008ff0: 7f ff ff 85 call 40008e04 <_Thread_Clear_state>
40008ff4: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008ff8: 03 10 00 54 sethi %hi(0x40015000), %g1
40008ffc: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level>
40009000: 84 00 bf ff add %g2, -1, %g2
40009004: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
40009008: 81 c7 e0 08 ret
4000900c: 81 e8 00 00 restore
40009010 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40009010: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40009014: 2b 10 00 55 sethi %hi(0x40015400), %l5
40009018: 82 15 62 1c or %l5, 0x21c, %g1 ! 4001561c <_Per_CPU_Information>
_ISR_Disable( level );
4000901c: 7f ff e3 56 call 40001d74 <sparc_disable_interrupts>
40009020: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40009024: 25 10 00 55 sethi %hi(0x40015400), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40009028: 39 10 00 54 sethi %hi(0x40015000), %i4
4000902c: ba 10 20 01 mov 1, %i5
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40009030: 2f 10 00 54 sethi %hi(0x40015000), %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40009034: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
40009038: a6 07 bf f0 add %fp, -16, %l3
4000903c: a4 14 a0 9c or %l2, 0x9c, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
40009040: 10 80 00 2b b 400090ec <_Thread_Dispatch+0xdc>
40009044: 2d 10 00 55 sethi %hi(0x40015400), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40009048: fa 27 23 f0 st %i5, [ %i4 + 0x3f0 ]
_Thread_Dispatch_necessary = false;
4000904c: c0 28 60 18 clrb [ %g1 + 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 )
40009050: 80 a4 00 11 cmp %l0, %l1
40009054: 02 80 00 2b be 40009100 <_Thread_Dispatch+0xf0>
40009058: e0 20 60 0c st %l0, [ %g1 + 0xc ]
*/
#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 )
4000905c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40009060: 80 a0 60 01 cmp %g1, 1
40009064: 12 80 00 03 bne 40009070 <_Thread_Dispatch+0x60>
40009068: c2 05 e3 54 ld [ %l7 + 0x354 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000906c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
40009070: 7f ff e3 45 call 40001d84 <sparc_enable_interrupts>
40009074: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40009078: 40 00 0c c6 call 4000c390 <_TOD_Get_uptime>
4000907c: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40009080: 90 10 00 12 mov %l2, %o0
40009084: 92 10 00 14 mov %l4, %o1
40009088: 40 00 02 e3 call 40009c14 <_Timespec_Subtract>
4000908c: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40009090: 90 04 60 84 add %l1, 0x84, %o0
40009094: 40 00 02 c7 call 40009bb0 <_Timespec_Add_to>
40009098: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
4000909c: c2 07 bf f8 ld [ %fp + -8 ], %g1
400090a0: c2 24 80 00 st %g1, [ %l2 ]
400090a4: c2 07 bf fc ld [ %fp + -4 ], %g1
400090a8: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
400090ac: c2 05 a0 74 ld [ %l6 + 0x74 ], %g1
400090b0: 80 a0 60 00 cmp %g1, 0
400090b4: 02 80 00 06 be 400090cc <_Thread_Dispatch+0xbc> <== NEVER TAKEN
400090b8: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
400090bc: c4 00 40 00 ld [ %g1 ], %g2
400090c0: c4 24 61 48 st %g2, [ %l1 + 0x148 ]
*_Thread_libc_reent = heir->libc_reent;
400090c4: c4 04 21 48 ld [ %l0 + 0x148 ], %g2
400090c8: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
400090cc: 40 00 03 82 call 40009ed4 <_User_extensions_Thread_switch>
400090d0: 92 10 00 10 mov %l0, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
400090d4: 90 04 60 c0 add %l1, 0xc0, %o0
400090d8: 40 00 04 73 call 4000a2a4 <_CPU_Context_switch>
400090dc: 92 04 20 c0 add %l0, 0xc0, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
400090e0: 82 15 62 1c or %l5, 0x21c, %g1
_ISR_Disable( level );
400090e4: 7f ff e3 24 call 40001d74 <sparc_disable_interrupts>
400090e8: e2 00 60 0c ld [ %g1 + 0xc ], %l1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
400090ec: 82 15 62 1c or %l5, 0x21c, %g1
400090f0: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
400090f4: 80 a0 a0 00 cmp %g2, 0
400090f8: 32 bf ff d4 bne,a 40009048 <_Thread_Dispatch+0x38>
400090fc: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
40009100: 03 10 00 54 sethi %hi(0x40015000), %g1
40009104: c0 20 63 f0 clr [ %g1 + 0x3f0 ] ! 400153f0 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
40009108: 7f ff e3 1f call 40001d84 <sparc_enable_interrupts>
4000910c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
40009110: 7f ff f8 8d call 40007344 <_API_extensions_Run_postswitch>
40009114: 01 00 00 00 nop
}
40009118: 81 c7 e0 08 ret
4000911c: 81 e8 00 00 restore
4000e004 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000e004: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000e008: 03 10 00 55 sethi %hi(0x40015400), %g1
4000e00c: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 40015628 <_Per_CPU_Information+0xc>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
4000e010: 3f 10 00 38 sethi %hi(0x4000e000), %i7
4000e014: be 17 e0 04 or %i7, 4, %i7 ! 4000e004 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000e018: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
4000e01c: 7f ff cf 5a call 40001d84 <sparc_enable_interrupts>
4000e020: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e024: 03 10 00 54 sethi %hi(0x40015000), %g1
doneConstructors = 1;
4000e028: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e02c: e2 08 60 7c ldub [ %g1 + 0x7c ], %l1
/*
* 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 );
4000e030: 90 10 00 10 mov %l0, %o0
4000e034: 7f ff ef 38 call 40009d14 <_User_extensions_Thread_begin>
4000e038: c4 28 60 7c stb %g2, [ %g1 + 0x7c ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000e03c: 7f ff ec 39 call 40009120 <_Thread_Enable_dispatch>
4000e040: a3 2c 60 18 sll %l1, 0x18, %l1
/*
* _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) */ {
4000e044: 80 a4 60 00 cmp %l1, 0
4000e048: 32 80 00 05 bne,a 4000e05c <_Thread_Handler+0x58>
4000e04c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
4000e050: 40 00 1a 02 call 40014858 <_init>
4000e054: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000e058: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
4000e05c: 80 a0 60 00 cmp %g1, 0
4000e060: 12 80 00 06 bne 4000e078 <_Thread_Handler+0x74> <== NEVER TAKEN
4000e064: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000e068: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000e06c: 9f c0 40 00 call %g1
4000e070: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4000e074: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
* 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 );
4000e078: 7f ff ef 38 call 40009d58 <_User_extensions_Thread_exitted>
4000e07c: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000e080: 90 10 20 00 clr %o0
4000e084: 92 10 20 01 mov 1, %o1
4000e088: 7f ff e7 51 call 40007dcc <_Internal_error_Occurred>
4000e08c: 94 10 20 05 mov 5, %o2
40009200 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40009200: 9d e3 bf a0 save %sp, -96, %sp
40009204: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
40009208: e0 0f a0 5f ldub [ %fp + 0x5f ], %l0
4000920c: e2 00 40 00 ld [ %g1 ], %l1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
40009210: c0 26 61 4c clr [ %i1 + 0x14c ]
40009214: c0 26 61 50 clr [ %i1 + 0x150 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40009218: c0 26 61 48 clr [ %i1 + 0x148 ]
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
4000921c: 90 10 00 19 mov %i1, %o0
40009220: 40 00 02 01 call 40009a24 <_Thread_Stack_Allocate>
40009224: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40009228: 80 a2 00 1b cmp %o0, %i3
4000922c: 0a 80 00 57 bcs 40009388 <_Thread_Initialize+0x188>
40009230: 80 a2 20 00 cmp %o0, 0
40009234: 02 80 00 55 be 40009388 <_Thread_Initialize+0x188> <== NEVER TAKEN
40009238: 01 00 00 00 nop
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
4000923c: c2 06 60 bc ld [ %i1 + 0xbc ], %g1
the_stack->size = size;
40009240: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
40009244: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
40009248: 03 10 00 55 sethi %hi(0x40015400), %g1
4000924c: d0 00 60 80 ld [ %g1 + 0x80 ], %o0 ! 40015480 <_Thread_Maximum_extensions>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40009250: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
40009254: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
40009258: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
4000925c: c0 26 60 6c clr [ %i1 + 0x6c ]
40009260: 80 a2 20 00 cmp %o0, 0
40009264: 02 80 00 08 be 40009284 <_Thread_Initialize+0x84>
40009268: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
4000926c: 90 02 20 01 inc %o0
40009270: 40 00 03 ef call 4000a22c <_Workspace_Allocate>
40009274: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40009278: b6 92 20 00 orcc %o0, 0, %i3
4000927c: 22 80 00 34 be,a 4000934c <_Thread_Initialize+0x14c>
40009280: a0 10 20 00 clr %l0
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
40009284: 80 a6 e0 00 cmp %i3, 0
40009288: 02 80 00 0b be 400092b4 <_Thread_Initialize+0xb4>
4000928c: f6 26 61 54 st %i3, [ %i1 + 0x154 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
40009290: 03 10 00 55 sethi %hi(0x40015400), %g1
40009294: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40015480 <_Thread_Maximum_extensions>
40009298: 10 80 00 04 b 400092a8 <_Thread_Initialize+0xa8>
4000929c: 82 10 20 00 clr %g1
400092a0: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
400092a4: c0 26 c0 03 clr [ %i3 + %g3 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
400092a8: 80 a0 40 02 cmp %g1, %g2
400092ac: 08 bf ff fd bleu 400092a0 <_Thread_Initialize+0xa0>
400092b0: 87 28 60 02 sll %g1, 2, %g3
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
400092b4: c2 07 a0 60 ld [ %fp + 0x60 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
400092b8: e0 2e 60 a0 stb %l0, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
400092bc: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
400092c0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
400092c4: c0 26 60 44 clr [ %i1 + 0x44 ]
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
400092c8: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
400092cc: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
400092d0: c0 26 60 1c clr [ %i1 + 0x1c ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
400092d4: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
400092d8: 82 10 20 01 mov 1, %g1
400092dc: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
400092e0: 03 10 00 52 sethi %hi(0x40014800), %g1
400092e4: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 400148c8 <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
400092e8: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
400092ec: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
400092f0: 9f c0 40 00 call %g1
400092f4: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
400092f8: a0 92 20 00 orcc %o0, 0, %l0
400092fc: 22 80 00 15 be,a 40009350 <_Thread_Initialize+0x150>
40009300: d0 06 61 48 ld [ %i1 + 0x148 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
40009304: 90 10 00 19 mov %i1, %o0
40009308: 40 00 01 9d call 4000997c <_Thread_Set_priority>
4000930c: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
40009310: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40009314: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
40009318: c0 26 60 84 clr [ %i1 + 0x84 ]
4000931c: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40009320: 83 28 60 02 sll %g1, 2, %g1
40009324: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40009328: e2 26 60 0c st %l1, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
4000932c: 90 10 00 19 mov %i1, %o0
40009330: 40 00 02 ac call 40009de0 <_User_extensions_Thread_create>
40009334: b0 10 20 01 mov 1, %i0
if ( extension_status )
40009338: 80 8a 20 ff btst 0xff, %o0
4000933c: 22 80 00 05 be,a 40009350 <_Thread_Initialize+0x150>
40009340: d0 06 61 48 ld [ %i1 + 0x148 ], %o0
40009344: 81 c7 e0 08 ret
40009348: 81 e8 00 00 restore
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
4000934c: d0 06 61 48 ld [ %i1 + 0x148 ], %o0
40009350: 40 00 03 c0 call 4000a250 <_Workspace_Free>
40009354: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
40009358: 40 00 03 be call 4000a250 <_Workspace_Free>
4000935c: d0 06 61 4c ld [ %i1 + 0x14c ], %o0
40009360: 40 00 03 bc call 4000a250 <_Workspace_Free>
40009364: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
_Workspace_Free( extensions_area );
40009368: 40 00 03 ba call 4000a250 <_Workspace_Free>
4000936c: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
#endif
_Workspace_Free( sched );
40009370: 40 00 03 b8 call 4000a250 <_Workspace_Free>
40009374: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
40009378: 40 00 01 c2 call 40009a80 <_Thread_Stack_Free>
4000937c: 90 10 00 19 mov %i1, %o0
return false;
40009380: 81 c7 e0 08 ret
40009384: 81 e8 00 00 restore
}
40009388: 81 c7 e0 08 ret
4000938c: 91 e8 20 00 restore %g0, 0, %o0
4000d1e4 <_Thread_Resume>:
*/
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000d1e4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000d1e8: 7f ff d3 27 call 40001e84 <sparc_disable_interrupts>
4000d1ec: a0 10 00 18 mov %i0, %l0
4000d1f0: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
4000d1f4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000d1f8: 80 88 60 02 btst 2, %g1
4000d1fc: 02 80 00 09 be 4000d220 <_Thread_Resume+0x3c> <== NEVER TAKEN
4000d200: 82 08 7f fd and %g1, -3, %g1
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
4000d204: 80 a0 60 00 cmp %g1, 0
4000d208: 12 80 00 06 bne 4000d220 <_Thread_Resume+0x3c>
4000d20c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Thread_Control *the_thread
)
{
_Scheduler.Operations.unblock( the_thread );
4000d210: 03 10 00 61 sethi %hi(0x40018400), %g1
4000d214: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 40018774 <_Scheduler+0x14>
4000d218: 9f c0 40 00 call %g1
4000d21c: 90 10 00 10 mov %l0, %o0
_Scheduler_Unblock( the_thread );
}
}
_ISR_Enable( level );
4000d220: 7f ff d3 1d call 40001e94 <sparc_enable_interrupts>
4000d224: 81 e8 00 00 restore
400098c8 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
400098c8: 9d e3 bf 98 save %sp, -104, %sp
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
400098cc: 80 a6 20 00 cmp %i0, 0
400098d0: 02 80 00 19 be 40009934 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400098d4: 01 00 00 00 nop
/*
* 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 ) {
400098d8: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
400098dc: 80 a4 60 01 cmp %l1, 1
400098e0: 12 80 00 15 bne 40009934 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400098e4: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
400098e8: 7f ff e1 23 call 40001d74 <sparc_disable_interrupts>
400098ec: 01 00 00 00 nop
400098f0: a0 10 00 08 mov %o0, %l0
400098f4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
400098f8: 03 00 00 ef sethi %hi(0x3bc00), %g1
400098fc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40009900: 80 88 80 01 btst %g2, %g1
40009904: 02 80 00 0a be 4000992c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
40009908: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
4000990c: 92 10 00 19 mov %i1, %o1
40009910: 94 10 20 01 mov 1, %o2
40009914: 40 00 0c 0c call 4000c944 <_Thread_queue_Extract_priority_helper>
40009918: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
4000991c: 90 10 00 18 mov %i0, %o0
40009920: 92 10 00 19 mov %i1, %o1
40009924: 7f ff ff 49 call 40009648 <_Thread_queue_Enqueue_priority>
40009928: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
4000992c: 7f ff e1 16 call 40001d84 <sparc_enable_interrupts>
40009930: 90 10 00 10 mov %l0, %o0
40009934: 81 c7 e0 08 ret
40009938: 81 e8 00 00 restore
4000993c <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
4000993c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009940: 90 10 00 18 mov %i0, %o0
40009944: 7f ff fe 04 call 40009154 <_Thread_Get>
40009948: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000994c: c2 07 bf fc ld [ %fp + -4 ], %g1
40009950: 80 a0 60 00 cmp %g1, 0
40009954: 12 80 00 08 bne 40009974 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40009958: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
4000995c: 40 00 0c 32 call 4000ca24 <_Thread_queue_Process_timeout>
40009960: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009964: 03 10 00 54 sethi %hi(0x40015000), %g1
40009968: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level>
4000996c: 84 00 bf ff add %g2, -1, %g2
40009970: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
40009974: 81 c7 e0 08 ret
40009978: 81 e8 00 00 restore
4001738c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
4001738c: 9d e3 bf 88 save %sp, -120, %sp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
40017390: 39 10 00 f9 sethi %hi(0x4003e400), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40017394: b6 07 bf f4 add %fp, -12, %i3
40017398: ae 07 bf f8 add %fp, -8, %l7
4001739c: a4 07 bf e8 add %fp, -24, %l2
400173a0: a6 07 bf ec add %fp, -20, %l3
400173a4: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
400173a8: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
400173ac: f6 27 bf fc st %i3, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
400173b0: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
400173b4: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
400173b8: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
400173bc: a8 06 20 30 add %i0, 0x30, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
400173c0: 3b 10 00 f8 sethi %hi(0x4003e000), %i5
/*
* 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 );
400173c4: a2 06 20 68 add %i0, 0x68, %l1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400173c8: ac 06 20 08 add %i0, 8, %l6
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400173cc: aa 06 20 40 add %i0, 0x40, %l5
Chain_Control *tmp;
/*
* 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;
400173d0: f6 26 20 78 st %i3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
400173d4: c2 07 20 70 ld [ %i4 + 0x70 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
400173d8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
400173dc: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
400173e0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
400173e4: 90 10 00 14 mov %l4, %o0
400173e8: 40 00 11 8b call 4001ba14 <_Watchdog_Adjust_to_chain>
400173ec: 92 20 40 09 sub %g1, %o1, %o1
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
400173f0: d4 06 20 74 ld [ %i0 + 0x74 ], %o2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
400173f4: e0 07 63 e8 ld [ %i5 + 0x3e8 ], %l0
/*
* 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 ) {
400173f8: 80 a4 00 0a cmp %l0, %o2
400173fc: 08 80 00 06 bleu 40017414 <_Timer_server_Body+0x88>
40017400: 92 24 00 0a sub %l0, %o2, %o1
/*
* 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 );
40017404: 90 10 00 11 mov %l1, %o0
40017408: 40 00 11 83 call 4001ba14 <_Watchdog_Adjust_to_chain>
4001740c: 94 10 00 12 mov %l2, %o2
40017410: 30 80 00 06 b,a 40017428 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
40017414: 1a 80 00 05 bcc 40017428 <_Timer_server_Body+0x9c>
40017418: 90 10 00 11 mov %l1, %o0
/*
* 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 );
4001741c: 92 10 20 01 mov 1, %o1
40017420: 40 00 11 55 call 4001b974 <_Watchdog_Adjust>
40017424: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
40017428: e0 26 20 74 st %l0, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
4001742c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
40017430: 40 00 02 c0 call 40017f30 <_Chain_Get>
40017434: 01 00 00 00 nop
if ( timer == NULL ) {
40017438: 92 92 20 00 orcc %o0, 0, %o1
4001743c: 02 80 00 0c be 4001746c <_Timer_server_Body+0xe0>
40017440: 01 00 00 00 nop
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
40017444: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
40017448: 80 a0 60 01 cmp %g1, 1
4001744c: 02 80 00 05 be 40017460 <_Timer_server_Body+0xd4>
40017450: 90 10 00 14 mov %l4, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
40017454: 80 a0 60 03 cmp %g1, 3
40017458: 12 bf ff f5 bne 4001742c <_Timer_server_Body+0xa0> <== NEVER TAKEN
4001745c: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40017460: 40 00 11 a1 call 4001bae4 <_Watchdog_Insert>
40017464: 92 02 60 10 add %o1, 0x10, %o1
40017468: 30 bf ff f1 b,a 4001742c <_Timer_server_Body+0xa0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
4001746c: 7f ff e0 2d call 4000f520 <sparc_disable_interrupts>
40017470: 01 00 00 00 nop
tmp = ts->insert_chain;
40017474: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
40017478: c2 07 bf f4 ld [ %fp + -12 ], %g1
4001747c: 80 a0 40 17 cmp %g1, %l7
40017480: 12 80 00 04 bne 40017490 <_Timer_server_Body+0x104> <== NEVER TAKEN
40017484: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
40017488: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
4001748c: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
40017490: 7f ff e0 28 call 4000f530 <sparc_enable_interrupts>
40017494: 01 00 00 00 nop
* 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;
while ( do_loop ) {
40017498: 80 8c 20 ff btst 0xff, %l0
4001749c: 12 bf ff ce bne 400173d4 <_Timer_server_Body+0x48> <== NEVER TAKEN
400174a0: c2 07 bf e8 ld [ %fp + -24 ], %g1
_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 ) ) {
400174a4: 80 a0 40 13 cmp %g1, %l3
400174a8: 02 80 00 18 be 40017508 <_Timer_server_Body+0x17c>
400174ac: 01 00 00 00 nop
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
400174b0: 7f ff e0 1c call 4000f520 <sparc_disable_interrupts>
400174b4: 01 00 00 00 nop
400174b8: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
400174bc: e0 07 bf e8 ld [ %fp + -24 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
400174c0: 80 a4 00 13 cmp %l0, %l3
400174c4: 02 80 00 0e be 400174fc <_Timer_server_Body+0x170>
400174c8: 80 a4 20 00 cmp %l0, 0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
400174cc: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
400174d0: c2 27 bf e8 st %g1, [ %fp + -24 ]
* 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 ) {
400174d4: 02 80 00 0a be 400174fc <_Timer_server_Body+0x170> <== NEVER TAKEN
400174d8: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
400174dc: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
400174e0: 7f ff e0 14 call 4000f530 <sparc_enable_interrupts>
400174e4: 01 00 00 00 nop
/*
* 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 );
400174e8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
400174ec: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
400174f0: 9f c0 40 00 call %g1
400174f4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
400174f8: 30 bf ff ee b,a 400174b0 <_Timer_server_Body+0x124>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
400174fc: 7f ff e0 0d call 4000f530 <sparc_enable_interrupts>
40017500: 90 10 00 02 mov %g2, %o0
40017504: 30 bf ff b3 b,a 400173d0 <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
40017508: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
4001750c: 7f ff ff 70 call 400172cc <_Thread_Disable_dispatch>
40017510: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
40017514: d0 06 00 00 ld [ %i0 ], %o0
40017518: 40 00 0f 72 call 4001b2e0 <_Thread_Set_state>
4001751c: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
40017520: 7f ff ff 71 call 400172e4 <_Timer_server_Reset_interval_system_watchdog>
40017524: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
40017528: 7f ff ff 84 call 40017338 <_Timer_server_Reset_tod_system_watchdog>
4001752c: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
40017530: 40 00 0d 20 call 4001a9b0 <_Thread_Enable_dispatch>
40017534: 01 00 00 00 nop
ts->active = true;
40017538: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
4001753c: 90 10 00 16 mov %l6, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
40017540: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40017544: 40 00 11 c4 call 4001bc54 <_Watchdog_Remove>
40017548: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
4001754c: 40 00 11 c2 call 4001bc54 <_Watchdog_Remove>
40017550: 90 10 00 15 mov %l5, %o0
40017554: 30 bf ff 9f b,a 400173d0 <_Timer_server_Body+0x44>
40017558 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
40017558: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
4001755c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
40017560: 80 a0 60 00 cmp %g1, 0
40017564: 12 80 00 49 bne 40017688 <_Timer_server_Schedule_operation_method+0x130>
40017568: a0 10 00 19 mov %i1, %l0
* 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();
4001756c: 7f ff ff 58 call 400172cc <_Thread_Disable_dispatch>
40017570: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
40017574: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
40017578: 80 a0 60 01 cmp %g1, 1
4001757c: 12 80 00 1f bne 400175f8 <_Timer_server_Schedule_operation_method+0xa0>
40017580: 80 a0 60 03 cmp %g1, 3
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
40017584: 7f ff df e7 call 4000f520 <sparc_disable_interrupts>
40017588: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
4001758c: 03 10 00 f9 sethi %hi(0x4003e400), %g1
40017590: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 4003e470 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
40017594: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
40017598: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4001759c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
400175a0: 80 a0 40 03 cmp %g1, %g3
400175a4: 02 80 00 08 be 400175c4 <_Timer_server_Schedule_operation_method+0x6c>
400175a8: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
400175ac: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
400175b0: 80 a3 40 04 cmp %o5, %g4
400175b4: 08 80 00 03 bleu 400175c0 <_Timer_server_Schedule_operation_method+0x68>
400175b8: 86 10 20 00 clr %g3
delta_interval -= delta;
400175bc: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
400175c0: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
400175c4: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
400175c8: 7f ff df da call 4000f530 <sparc_enable_interrupts>
400175cc: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
400175d0: 90 06 20 30 add %i0, 0x30, %o0
400175d4: 40 00 11 44 call 4001bae4 <_Watchdog_Insert>
400175d8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
400175dc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
400175e0: 80 a0 60 00 cmp %g1, 0
400175e4: 12 80 00 27 bne 40017680 <_Timer_server_Schedule_operation_method+0x128>
400175e8: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
400175ec: 7f ff ff 3e call 400172e4 <_Timer_server_Reset_interval_system_watchdog>
400175f0: 90 10 00 18 mov %i0, %o0
400175f4: 30 80 00 23 b,a 40017680 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
400175f8: 12 80 00 22 bne 40017680 <_Timer_server_Schedule_operation_method+0x128>
400175fc: 01 00 00 00 nop
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
40017600: 7f ff df c8 call 4000f520 <sparc_disable_interrupts>
40017604: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
40017608: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
4001760c: da 06 20 74 ld [ %i0 + 0x74 ], %o5
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
40017610: 03 10 00 f8 sethi %hi(0x4003e000), %g1
40017614: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
40017618: 80 a0 80 03 cmp %g2, %g3
4001761c: 02 80 00 0d be 40017650 <_Timer_server_Schedule_operation_method+0xf8>
40017620: c2 00 63 e8 ld [ %g1 + 0x3e8 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
40017624: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
40017628: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
4001762c: 86 01 00 0d add %g4, %o5, %g3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
40017630: 08 80 00 07 bleu 4001764c <_Timer_server_Schedule_operation_method+0xf4>
40017634: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
40017638: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
4001763c: 80 a1 00 0d cmp %g4, %o5
40017640: 08 80 00 03 bleu 4001764c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
40017644: 86 10 20 00 clr %g3
delta_interval -= delta;
40017648: 86 21 00 0d sub %g4, %o5, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
4001764c: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
40017650: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
40017654: 7f ff df b7 call 4000f530 <sparc_enable_interrupts>
40017658: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
4001765c: 90 06 20 68 add %i0, 0x68, %o0
40017660: 40 00 11 21 call 4001bae4 <_Watchdog_Insert>
40017664: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40017668: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
4001766c: 80 a0 60 00 cmp %g1, 0
40017670: 12 80 00 04 bne 40017680 <_Timer_server_Schedule_operation_method+0x128>
40017674: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
40017678: 7f ff ff 30 call 40017338 <_Timer_server_Reset_tod_system_watchdog>
4001767c: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
40017680: 40 00 0c cc call 4001a9b0 <_Thread_Enable_dispatch>
40017684: 81 e8 00 00 restore
* 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 );
40017688: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
4001768c: 40 00 02 13 call 40017ed8 <_Chain_Append>
40017690: 81 e8 00 00 restore
40009d98 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40009d98: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
40009d9c: 23 10 00 55 sethi %hi(0x40015400), %l1
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 );
40009da0: b2 0e 60 ff and %i1, 0xff, %i1
}
}
40009da4: a2 14 61 d8 or %l1, 0x1d8, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009da8: 10 80 00 09 b 40009dcc <_User_extensions_Fatal+0x34>
40009dac: e0 04 60 08 ld [ %l1 + 8 ], %l0
!_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 )
40009db0: 80 a0 60 00 cmp %g1, 0
40009db4: 02 80 00 05 be 40009dc8 <_User_extensions_Fatal+0x30>
40009db8: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40009dbc: 92 10 00 19 mov %i1, %o1
40009dc0: 9f c0 40 00 call %g1
40009dc4: 94 10 00 1a mov %i2, %o2
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 ) {
40009dc8: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009dcc: 80 a4 00 11 cmp %l0, %l1
40009dd0: 32 bf ff f8 bne,a 40009db0 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
40009dd4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
40009dd8: 81 c7 e0 08 ret <== NOT EXECUTED
40009ddc: 81 e8 00 00 restore <== NOT EXECUTED
40009c5c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40009c5c: 9d e3 bf a0 save %sp, -96, %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;
40009c60: 03 10 00 52 sethi %hi(0x40014800), %g1
40009c64: 82 10 61 88 or %g1, 0x188, %g1 ! 40014988 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009c68: 05 10 00 55 sethi %hi(0x40015400), %g2
initial_extensions = Configuration.User_extension_table;
40009c6c: e6 00 60 3c ld [ %g1 + 0x3c ], %l3
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;
40009c70: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
40009c74: 82 10 a1 d8 or %g2, 0x1d8, %g1
40009c78: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40009c7c: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
40009c80: c2 20 60 08 st %g1, [ %g1 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009c84: c6 20 a1 d8 st %g3, [ %g2 + 0x1d8 ]
40009c88: 05 10 00 54 sethi %hi(0x40015000), %g2
40009c8c: 82 10 a3 f4 or %g2, 0x3f4, %g1 ! 400153f4 <_User_extensions_Switches_list>
40009c90: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40009c94: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009c98: c6 20 a3 f4 st %g3, [ %g2 + 0x3f4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40009c9c: 80 a4 e0 00 cmp %l3, 0
40009ca0: 02 80 00 1b be 40009d0c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40009ca4: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40009ca8: 83 2c a0 02 sll %l2, 2, %g1
40009cac: a1 2c a0 04 sll %l2, 4, %l0
40009cb0: a0 24 00 01 sub %l0, %g1, %l0
40009cb4: a0 04 00 12 add %l0, %l2, %l0
40009cb8: a1 2c 20 02 sll %l0, 2, %l0
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
40009cbc: 40 00 01 6c call 4000a26c <_Workspace_Allocate_or_fatal_error>
40009cc0: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009cc4: 94 10 00 10 mov %l0, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
40009cc8: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009ccc: 92 10 20 00 clr %o1
40009cd0: 40 00 13 bf call 4000ebcc <memset>
40009cd4: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40009cd8: 10 80 00 0b b 40009d04 <_User_extensions_Handler_initialization+0xa8>
40009cdc: 80 a4 00 12 cmp %l0, %l2
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
40009ce0: 90 04 60 14 add %l1, 0x14, %o0
40009ce4: 92 04 c0 09 add %l3, %o1, %o1
40009ce8: 40 00 13 80 call 4000eae8 <memcpy>
40009cec: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40009cf0: 90 10 00 11 mov %l1, %o0
40009cf4: 40 00 0b 71 call 4000cab8 <_User_extensions_Add_set>
40009cf8: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40009cfc: a2 04 60 34 add %l1, 0x34, %l1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40009d00: 80 a4 00 12 cmp %l0, %l2
40009d04: 0a bf ff f7 bcs 40009ce0 <_User_extensions_Handler_initialization+0x84>
40009d08: 93 2c 20 05 sll %l0, 5, %o1
40009d0c: 81 c7 e0 08 ret
40009d10: 81 e8 00 00 restore
4000bf40 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000bf40: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000bf44: 7f ff db 97 call 40002da0 <sparc_disable_interrupts>
4000bf48: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
4000bf4c: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000bf50: a2 06 20 04 add %i0, 4, %l1
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
4000bf54: 80 a0 40 11 cmp %g1, %l1
4000bf58: 02 80 00 1f be 4000bfd4 <_Watchdog_Adjust+0x94>
4000bf5c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000bf60: 02 80 00 1a be 4000bfc8 <_Watchdog_Adjust+0x88>
4000bf64: a4 10 20 01 mov 1, %l2
4000bf68: 80 a6 60 01 cmp %i1, 1
4000bf6c: 12 80 00 1a bne 4000bfd4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000bf70: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000bf74: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000bf78: 10 80 00 07 b 4000bf94 <_Watchdog_Adjust+0x54>
4000bf7c: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000bf80: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000bf84: 80 a6 80 19 cmp %i2, %i1
4000bf88: 3a 80 00 05 bcc,a 4000bf9c <_Watchdog_Adjust+0x5c>
4000bf8c: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000bf90: b4 26 40 1a sub %i1, %i2, %i2
break;
4000bf94: 10 80 00 10 b 4000bfd4 <_Watchdog_Adjust+0x94>
4000bf98: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000bf9c: 7f ff db 85 call 40002db0 <sparc_enable_interrupts>
4000bfa0: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000bfa4: 40 00 00 94 call 4000c1f4 <_Watchdog_Tickle>
4000bfa8: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000bfac: 7f ff db 7d call 40002da0 <sparc_disable_interrupts>
4000bfb0: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000bfb4: c2 04 00 00 ld [ %l0 ], %g1
4000bfb8: 80 a0 40 11 cmp %g1, %l1
4000bfbc: 02 80 00 06 be 4000bfd4 <_Watchdog_Adjust+0x94>
4000bfc0: 01 00 00 00 nop
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
4000bfc4: b4 26 80 19 sub %i2, %i1, %i2
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4000bfc8: 80 a6 a0 00 cmp %i2, 0
4000bfcc: 32 bf ff ed bne,a 4000bf80 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000bfd0: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000bfd4: 7f ff db 77 call 40002db0 <sparc_enable_interrupts>
4000bfd8: 91 e8 00 08 restore %g0, %o0, %o0
4000a080 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
4000a080: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
4000a084: 7f ff df 3c call 40001d74 <sparc_disable_interrupts>
4000a088: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
4000a08c: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
4000a090: 80 a6 20 01 cmp %i0, 1
4000a094: 22 80 00 1d be,a 4000a108 <_Watchdog_Remove+0x88>
4000a098: c0 24 20 08 clr [ %l0 + 8 ]
4000a09c: 0a 80 00 1c bcs 4000a10c <_Watchdog_Remove+0x8c>
4000a0a0: 03 10 00 55 sethi %hi(0x40015400), %g1
4000a0a4: 80 a6 20 03 cmp %i0, 3
4000a0a8: 18 80 00 19 bgu 4000a10c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
4000a0ac: 01 00 00 00 nop
4000a0b0: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
4000a0b4: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
4000a0b8: c4 00 40 00 ld [ %g1 ], %g2
4000a0bc: 80 a0 a0 00 cmp %g2, 0
4000a0c0: 02 80 00 07 be 4000a0dc <_Watchdog_Remove+0x5c>
4000a0c4: 05 10 00 55 sethi %hi(0x40015400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
4000a0c8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000a0cc: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
4000a0d0: 84 00 c0 02 add %g3, %g2, %g2
4000a0d4: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
4000a0d8: 05 10 00 55 sethi %hi(0x40015400), %g2
4000a0dc: c4 00 a0 fc ld [ %g2 + 0xfc ], %g2 ! 400154fc <_Watchdog_Sync_count>
4000a0e0: 80 a0 a0 00 cmp %g2, 0
4000a0e4: 22 80 00 07 be,a 4000a100 <_Watchdog_Remove+0x80>
4000a0e8: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
4000a0ec: 05 10 00 55 sethi %hi(0x40015400), %g2
4000a0f0: c6 00 a2 24 ld [ %g2 + 0x224 ], %g3 ! 40015624 <_Per_CPU_Information+0x8>
4000a0f4: 05 10 00 55 sethi %hi(0x40015400), %g2
4000a0f8: c6 20 a0 94 st %g3, [ %g2 + 0x94 ] ! 40015494 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000a0fc: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
4000a100: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
4000a104: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
4000a108: 03 10 00 55 sethi %hi(0x40015400), %g1
4000a10c: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 40015500 <_Watchdog_Ticks_since_boot>
4000a110: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
4000a114: 7f ff df 1c call 40001d84 <sparc_enable_interrupts>
4000a118: 01 00 00 00 nop
return( previous_state );
}
4000a11c: 81 c7 e0 08 ret
4000a120: 81 e8 00 00 restore
4000b758 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000b758: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000b75c: 7f ff dc 68 call 400028fc <sparc_disable_interrupts>
4000b760: a0 10 00 18 mov %i0, %l0
4000b764: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000b768: 11 10 00 76 sethi %hi(0x4001d800), %o0
4000b76c: 94 10 00 19 mov %i1, %o2
4000b770: 90 12 20 20 or %o0, 0x20, %o0
4000b774: 7f ff e6 4e call 400050ac <printk>
4000b778: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
4000b77c: e2 06 40 00 ld [ %i1 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000b780: b2 06 60 04 add %i1, 4, %i1
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
4000b784: 80 a4 40 19 cmp %l1, %i1
4000b788: 02 80 00 0e be 4000b7c0 <_Watchdog_Report_chain+0x68>
4000b78c: 11 10 00 76 sethi %hi(0x4001d800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000b790: 92 10 00 11 mov %l1, %o1
4000b794: 40 00 00 10 call 4000b7d4 <_Watchdog_Report>
4000b798: 90 10 20 00 clr %o0
_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 )
4000b79c: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
4000b7a0: 80 a4 40 19 cmp %l1, %i1
4000b7a4: 12 bf ff fc bne 4000b794 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000b7a8: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000b7ac: 11 10 00 76 sethi %hi(0x4001d800), %o0
4000b7b0: 92 10 00 10 mov %l0, %o1
4000b7b4: 7f ff e6 3e call 400050ac <printk>
4000b7b8: 90 12 20 38 or %o0, 0x38, %o0
4000b7bc: 30 80 00 03 b,a 4000b7c8 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000b7c0: 7f ff e6 3b call 400050ac <printk>
4000b7c4: 90 12 20 48 or %o0, 0x48, %o0
}
_ISR_Enable( level );
4000b7c8: 7f ff dc 51 call 4000290c <sparc_enable_interrupts>
4000b7cc: 81 e8 00 00 restore
40023908 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
40023908: 81 c3 e0 08 retl <== NOT EXECUTED
4002390c: 90 10 20 00 clr %o0 <== NOT EXECUTED
40003548 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
40003548: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
4000354c: 7f ff ff e0 call 400034cc <gettimeofday> <== NOT EXECUTED
40003550: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
40007b04 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
40007b04: 9d e3 bf 58 save %sp, -168, %sp
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
40007b08: 7f ff fa 6d call 400064bc <rtems_filesystem_dirname>
40007b0c: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
40007b10: a6 92 20 00 orcc %o0, 0, %l3
40007b14: 12 80 00 09 bne 40007b38 <_rename_r+0x34>
40007b18: 96 07 bf d0 add %fp, -48, %o3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
40007b1c: 90 10 00 19 mov %i1, %o0
40007b20: 92 07 bf fc add %fp, -4, %o1
40007b24: 94 10 00 0b mov %o3, %o2
40007b28: 40 00 00 ef call 40007ee4 <rtems_filesystem_get_start_loc>
40007b2c: a2 10 20 00 clr %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
40007b30: 10 80 00 0c b 40007b60 <_rename_r+0x5c>
40007b34: 94 10 20 14 mov 0x14, %o2
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
40007b38: 90 10 00 19 mov %i1, %o0
40007b3c: 92 10 00 13 mov %l3, %o1
40007b40: 94 10 20 02 mov 2, %o2
40007b44: 98 10 20 00 clr %o4
40007b48: 7f ff fa 4e call 40006480 <rtems_filesystem_evaluate_path>
40007b4c: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
40007b50: 80 a2 20 00 cmp %o0, 0
40007b54: 12 80 00 21 bne 40007bd8 <_rename_r+0xd4> <== NEVER TAKEN
40007b58: a2 10 20 01 mov 1, %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
40007b5c: 94 10 20 14 mov 0x14, %o2
40007b60: a4 07 bf e4 add %fp, -28, %l2
40007b64: a0 07 bf d0 add %fp, -48, %l0
40007b68: 90 10 00 12 mov %l2, %o0
40007b6c: 40 00 2f fd call 40013b60 <memcpy>
40007b70: 92 10 00 10 mov %l0, %o1
name = old + old_parent_pathlen;
40007b74: b2 06 40 13 add %i1, %l3, %i1
40007b78: f2 27 bf f8 st %i1, [ %fp + -8 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
40007b7c: 40 00 35 fa call 40015364 <strlen>
40007b80: 90 10 00 19 mov %i1, %o0
40007b84: 92 10 00 08 mov %o0, %o1
40007b88: 7f ff fa 5c call 400064f8 <rtems_filesystem_prefix_separators>
40007b8c: 90 10 00 19 mov %i1, %o0
40007b90: b2 06 40 08 add %i1, %o0, %i1
40007b94: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
40007b98: 40 00 35 f3 call 40015364 <strlen>
40007b9c: 90 10 00 19 mov %i1, %o0
40007ba0: 94 10 20 00 clr %o2
40007ba4: 92 10 00 08 mov %o0, %o1
40007ba8: 96 10 00 12 mov %l2, %o3
40007bac: 90 10 00 19 mov %i1, %o0
40007bb0: 7f ff fa 18 call 40006410 <rtems_filesystem_evaluate_relative_path>
40007bb4: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
40007bb8: 80 a2 20 00 cmp %o0, 0
40007bbc: 22 80 00 09 be,a 40007be0 <_rename_r+0xdc>
40007bc0: a6 07 bf bc add %fp, -68, %l3
if ( free_old_parentloc )
40007bc4: 80 8c 60 ff btst 0xff, %l1
40007bc8: 02 80 00 04 be 40007bd8 <_rename_r+0xd4> <== NEVER TAKEN
40007bcc: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
40007bd0: 7f ff fa d6 call 40006728 <rtems_filesystem_freenode>
40007bd4: 90 10 00 10 mov %l0, %o0
40007bd8: 81 c7 e0 08 ret
40007bdc: 81 e8 00 00 restore
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
40007be0: 90 10 00 1a mov %i2, %o0
40007be4: 92 07 bf fc add %fp, -4, %o1
40007be8: 40 00 00 bf call 40007ee4 <rtems_filesystem_get_start_loc>
40007bec: 94 10 00 13 mov %l3, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
40007bf0: c2 07 bf c8 ld [ %fp + -56 ], %g1
40007bf4: d0 07 bf fc ld [ %fp + -4 ], %o0
40007bf8: c2 00 60 04 ld [ %g1 + 4 ], %g1
40007bfc: 90 06 80 08 add %i2, %o0, %o0
40007c00: 92 10 00 13 mov %l3, %o1
40007c04: 9f c0 40 00 call %g1
40007c08: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
40007c0c: 80 a2 20 00 cmp %o0, 0
40007c10: 02 80 00 0d be 40007c44 <_rename_r+0x140>
40007c14: c2 07 bf cc ld [ %fp + -52 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
40007c18: 7f ff fa c4 call 40006728 <rtems_filesystem_freenode>
40007c1c: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
40007c20: 80 8c 60 ff btst 0xff, %l1
40007c24: 02 80 00 04 be 40007c34 <_rename_r+0x130> <== NEVER TAKEN
40007c28: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
40007c2c: 7f ff fa bf call 40006728 <rtems_filesystem_freenode>
40007c30: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
40007c34: 7f ff fa bd call 40006728 <rtems_filesystem_freenode>
40007c38: 90 07 bf e4 add %fp, -28, %o0
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
40007c3c: 81 c7 e0 08 ret
40007c40: 91 e8 3f ff restore %g0, -1, %o0
/*
* 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 ) {
40007c44: c4 07 bf e0 ld [ %fp + -32 ], %g2
40007c48: 80 a0 80 01 cmp %g2, %g1
40007c4c: 02 80 00 11 be 40007c90 <_rename_r+0x18c>
40007c50: a2 0c 60 ff and %l1, 0xff, %l1
rtems_filesystem_freenode( &new_parent_loc );
40007c54: 7f ff fa b5 call 40006728 <rtems_filesystem_freenode>
40007c58: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
40007c5c: 80 a4 60 00 cmp %l1, 0
40007c60: 02 80 00 04 be 40007c70 <_rename_r+0x16c>
40007c64: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
40007c68: 7f ff fa b0 call 40006728 <rtems_filesystem_freenode>
40007c6c: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
40007c70: 7f ff fa ae call 40006728 <rtems_filesystem_freenode>
40007c74: 90 07 bf e4 add %fp, -28, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
40007c78: 40 00 28 f2 call 40012040 <__errno>
40007c7c: 01 00 00 00 nop
40007c80: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
40007c84: c2 22 00 00 st %g1, [ %o0 ]
40007c88: 81 c7 e0 08 ret
40007c8c: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
40007c90: c2 07 bf c8 ld [ %fp + -56 ], %g1
40007c94: d6 07 bf f8 ld [ %fp + -8 ], %o3
40007c98: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
40007c9c: 92 10 00 12 mov %l2, %o1
40007ca0: 94 10 00 13 mov %l3, %o2
40007ca4: 9f c0 40 00 call %g1
40007ca8: 90 10 00 10 mov %l0, %o0
40007cac: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
40007cb0: 7f ff fa 9e call 40006728 <rtems_filesystem_freenode>
40007cb4: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
40007cb8: 80 a4 60 00 cmp %l1, 0
40007cbc: 02 80 00 04 be 40007ccc <_rename_r+0x1c8>
40007cc0: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
40007cc4: 7f ff fa 99 call 40006728 <rtems_filesystem_freenode>
40007cc8: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
40007ccc: 7f ff fa 97 call 40006728 <rtems_filesystem_freenode>
40007cd0: 90 07 bf e4 add %fp, -28, %o0
return result;
}
40007cd4: 81 c7 e0 08 ret
40007cd8: 81 e8 00 00 restore
400036f0 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
400036f0: 9d e3 bf 88 save %sp, -120, %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) {
400036f4: 23 10 00 54 sethi %hi(0x40015000), %l1
400036f8: e0 04 63 9c ld [ %l1 + 0x39c ], %l0 ! 4001539c <rtems_current_user_env>
400036fc: 03 10 00 57 sethi %hi(0x40015c00), %g1
40003700: 82 10 60 24 or %g1, 0x24, %g1 ! 40015c24 <rtems_global_user_env>
40003704: 80 a4 00 01 cmp %l0, %g1
40003708: 12 80 00 0e bne 40003740 <chroot+0x50>
4000370c: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
40003710: 40 00 04 ea call 40004ab8 <rtems_libio_set_private_env>
40003714: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
40003718: c2 04 63 9c ld [ %l1 + 0x39c ], %g1
4000371c: 80 a0 40 10 cmp %g1, %l0
40003720: 12 80 00 08 bne 40003740 <chroot+0x50>
40003724: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
40003728: 40 00 2c d2 call 4000ea70 <__errno>
4000372c: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40003730: 82 10 20 86 mov 0x86, %g1
40003734: c2 22 00 00 st %g1, [ %o0 ]
40003738: 81 c7 e0 08 ret
4000373c: 81 e8 00 00 restore
}
result = chdir(pathname);
40003740: 40 00 22 be call 4000c238 <chdir>
40003744: 90 10 00 18 mov %i0, %o0
if (result) {
40003748: 80 a2 20 00 cmp %o0, 0
4000374c: 12 80 00 0d bne 40003780 <chroot+0x90>
40003750: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
40003754: a0 07 bf ec add %fp, -20, %l0
40003758: 11 10 00 52 sethi %hi(0x40014800), %o0
4000375c: 92 10 20 01 mov 1, %o1
40003760: 90 12 21 28 or %o0, 0x128, %o0
40003764: 94 10 20 00 clr %o2
40003768: 96 10 00 10 mov %l0, %o3
4000376c: 40 00 00 57 call 400038c8 <rtems_filesystem_evaluate_path>
40003770: 98 10 20 00 clr %o4
40003774: 80 a2 20 00 cmp %o0, 0
40003778: 02 80 00 0a be 400037a0 <chroot+0xb0> <== ALWAYS TAKEN
4000377c: 23 10 00 54 sethi %hi(0x40015000), %l1
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
40003780: 40 00 2c bc call 4000ea70 <__errno>
40003784: b0 10 3f ff mov -1, %i0
40003788: 40 00 2c ba call 4000ea70 <__errno>
4000378c: a0 10 00 08 mov %o0, %l0
40003790: c2 02 00 00 ld [ %o0 ], %g1
40003794: c2 24 00 00 st %g1, [ %l0 ]
40003798: 81 c7 e0 08 ret
4000379c: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
400037a0: d0 04 63 9c ld [ %l1 + 0x39c ], %o0
rtems_filesystem_root = loc;
return 0;
400037a4: b0 10 20 00 clr %i0
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
400037a8: 40 00 00 78 call 40003988 <rtems_filesystem_freenode>
400037ac: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
400037b0: d0 04 63 9c ld [ %l1 + 0x39c ], %o0
400037b4: 92 10 00 10 mov %l0, %o1
400037b8: 94 10 20 14 mov 0x14, %o2
400037bc: 40 00 2f 07 call 4000f3d8 <memcpy>
400037c0: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
400037c4: 81 c7 e0 08 ret
400037c8: 81 e8 00 00 restore
4000a554 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
4000a554: 9d e3 bf a0 save %sp, -96, %sp
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
4000a558: 80 8e bf f8 btst -8, %i2
4000a55c: 22 80 00 06 be,a 4000a574 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
4000a560: e0 06 c0 00 ld [ %i3 ], %l0
rtems_set_errno_and_return_minus_one( EPERM );
4000a564: 40 00 07 1f call 4000c1e0 <__errno> <== NOT EXECUTED
4000a568: 01 00 00 00 nop <== NOT EXECUTED
4000a56c: 10 80 00 09 b 4000a590 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
4000a570: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
4000a574: a2 10 20 00 clr %l1
4000a578: 80 a4 20 00 cmp %l0, 0
4000a57c: 12 80 00 24 bne 4000a60c <devFS_evaluate_path+0xb8>
4000a580: 27 10 00 48 sethi %hi(0x40012000), %l3
rtems_set_errno_and_return_minus_one( EFAULT );
4000a584: 40 00 07 17 call 4000c1e0 <__errno>
4000a588: 01 00 00 00 nop
4000a58c: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
4000a590: c2 22 00 00 st %g1, [ %o0 ]
4000a594: 81 c7 e0 08 ret
4000a598: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
4000a59c: 80 a4 a0 00 cmp %l2, 0
4000a5a0: 02 80 00 19 be 4000a604 <devFS_evaluate_path+0xb0>
4000a5a4: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
4000a5a8: 92 10 00 12 mov %l2, %o1
4000a5ac: 40 00 0a bc call 4000d09c <strncmp>
4000a5b0: 94 10 00 19 mov %i1, %o2
4000a5b4: 80 a2 20 00 cmp %o0, 0
4000a5b8: 32 80 00 14 bne,a 4000a608 <devFS_evaluate_path+0xb4>
4000a5bc: a2 04 60 01 inc %l1
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
4000a5c0: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1
4000a5c4: 80 a0 60 00 cmp %g1, 0
4000a5c8: 32 80 00 10 bne,a 4000a608 <devFS_evaluate_path+0xb4> <== NEVER TAKEN
4000a5cc: a2 04 60 01 inc %l1 <== NOT EXECUTED
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
4000a5d0: 03 10 00 48 sethi %hi(0x40012000), %g1
4000a5d4: 82 10 61 7c or %g1, 0x17c, %g1 ! 4001217c <devFS_file_handlers>
4000a5d8: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
4000a5dc: 03 10 00 48 sethi %hi(0x40012000), %g1
4000a5e0: 82 10 61 34 or %g1, 0x134, %g1 ! 40012134 <devFS_ops>
4000a5e4: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
4000a5e8: 03 10 00 48 sethi %hi(0x40012000), %g1
4000a5ec: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 400121d4 <rtems_current_user_env>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
4000a5f0: e0 26 c0 00 st %l0, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
4000a5f4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
4000a5f8: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
4000a5fc: 81 c7 e0 08 ret
4000a600: 91 e8 20 00 restore %g0, 0, %o0
/* 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++) {
4000a604: a2 04 60 01 inc %l1
4000a608: a0 04 20 14 add %l0, 0x14, %l0
4000a60c: c2 04 e0 08 ld [ %l3 + 8 ], %g1
4000a610: 80 a4 40 01 cmp %l1, %g1
4000a614: 2a bf ff e2 bcs,a 4000a59c <devFS_evaluate_path+0x48>
4000a618: e4 04 00 00 ld [ %l0 ], %l2
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
4000a61c: 40 00 06 f1 call 4000c1e0 <__errno>
4000a620: b0 10 3f ff mov -1, %i0
4000a624: 82 10 20 02 mov 2, %g1
4000a628: c2 22 00 00 st %g1, [ %o0 ]
}
4000a62c: 81 c7 e0 08 ret
4000a630: 81 e8 00 00 restore
40002c80 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
40002c80: 9d e3 bf a0 save %sp, -96, %sp
* 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') &&
40002c84: c2 4e 00 00 ldsb [ %i0 ], %g1
40002c88: 80 a0 60 64 cmp %g1, 0x64
40002c8c: 12 80 00 0e bne 40002cc4 <devFS_mknod+0x44>
40002c90: a0 10 00 18 mov %i0, %l0
40002c94: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
40002c98: 80 a0 60 65 cmp %g1, 0x65
40002c9c: 12 80 00 0b bne 40002cc8 <devFS_mknod+0x48> <== NEVER TAKEN
40002ca0: 03 00 00 3c sethi %hi(0xf000), %g1
40002ca4: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
40002ca8: 80 a0 60 76 cmp %g1, 0x76
40002cac: 12 80 00 07 bne 40002cc8 <devFS_mknod+0x48> <== NEVER TAKEN
40002cb0: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
40002cb4: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
40002cb8: 80 a0 60 00 cmp %g1, 0
40002cbc: 02 80 00 48 be 40002ddc <devFS_mknod+0x15c>
40002cc0: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
40002cc4: 03 00 00 3c sethi %hi(0xf000), %g1
40002cc8: 05 00 00 08 sethi %hi(0x2000), %g2
40002ccc: 82 0e 40 01 and %i1, %g1, %g1
40002cd0: 80 a0 40 02 cmp %g1, %g2
40002cd4: 22 80 00 0a be,a 40002cfc <devFS_mknod+0x7c>
40002cd8: e2 07 00 00 ld [ %i4 ], %l1
40002cdc: 05 00 00 18 sethi %hi(0x6000), %g2
40002ce0: 80 a0 40 02 cmp %g1, %g2
40002ce4: 22 80 00 06 be,a 40002cfc <devFS_mknod+0x7c>
40002ce8: e2 07 00 00 ld [ %i4 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
40002cec: 40 00 25 3d call 4000c1e0 <__errno>
40002cf0: 01 00 00 00 nop
40002cf4: 10 80 00 26 b 40002d8c <devFS_mknod+0x10c>
40002cf8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
40002cfc: 80 a4 60 00 cmp %l1, 0
40002d00: 02 80 00 07 be 40002d1c <devFS_mknod+0x9c>
40002d04: 01 00 00 00 nop
40002d08: a8 10 00 11 mov %l1, %l4
40002d0c: a4 10 3f ff mov -1, %l2
40002d10: a6 10 20 00 clr %l3
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
40002d14: 10 80 00 14 b 40002d64 <devFS_mknod+0xe4>
40002d18: 2b 10 00 48 sethi %hi(0x40012000), %l5
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 );
40002d1c: 40 00 25 31 call 4000c1e0 <__errno>
40002d20: 01 00 00 00 nop
40002d24: 10 80 00 1a b 40002d8c <devFS_mknod+0x10c>
40002d28: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
40002d2c: 80 a2 60 00 cmp %o1, 0
40002d30: 22 80 00 0b be,a 40002d5c <devFS_mknod+0xdc>
40002d34: a4 10 00 13 mov %l3, %l2
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
40002d38: 40 00 28 4a call 4000ce60 <strcmp>
40002d3c: 90 10 00 10 mov %l0, %o0
40002d40: 80 a2 20 00 cmp %o0, 0
40002d44: 32 80 00 07 bne,a 40002d60 <devFS_mknod+0xe0>
40002d48: a6 04 e0 01 inc %l3
rtems_set_errno_and_return_minus_one( EEXIST );
40002d4c: 40 00 25 25 call 4000c1e0 <__errno>
40002d50: 01 00 00 00 nop
40002d54: 10 80 00 0e b 40002d8c <devFS_mknod+0x10c>
40002d58: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
/* 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++){
40002d5c: a6 04 e0 01 inc %l3
40002d60: a8 05 20 14 add %l4, 0x14, %l4
40002d64: c2 05 60 08 ld [ %l5 + 8 ], %g1
40002d68: 80 a4 c0 01 cmp %l3, %g1
40002d6c: 2a bf ff f0 bcs,a 40002d2c <devFS_mknod+0xac>
40002d70: d2 05 00 00 ld [ %l4 ], %o1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
40002d74: 80 a4 bf ff cmp %l2, -1
40002d78: 12 80 00 08 bne 40002d98 <devFS_mknod+0x118>
40002d7c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
40002d80: 40 00 25 18 call 4000c1e0 <__errno>
40002d84: 01 00 00 00 nop
40002d88: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
40002d8c: c2 22 00 00 st %g1, [ %o0 ]
40002d90: 81 c7 e0 08 ret
40002d94: 91 e8 3f ff restore %g0, -1, %o0
_ISR_Disable(level);
40002d98: 7f ff fc 2d call 40001e4c <sparc_disable_interrupts>
40002d9c: 01 00 00 00 nop
40002da0: a8 10 00 08 mov %o0, %l4
device_name_table[slot].device_name = (char *)path;
40002da4: 83 2c a0 02 sll %l2, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
40002da8: 90 10 00 10 mov %l0, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
40002dac: a5 2c a0 04 sll %l2, 4, %l2
40002db0: a4 00 40 12 add %g1, %l2, %l2
40002db4: a6 04 40 12 add %l1, %l2, %l3
device_name_table[slot].device_name_length = strlen(path);
40002db8: 40 00 28 85 call 4000cfcc <strlen>
40002dbc: e0 24 40 12 st %l0, [ %l1 + %l2 ]
device_name_table[slot].major = major;
40002dc0: f4 24 e0 08 st %i2, [ %l3 + 8 ]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
40002dc4: d0 24 e0 04 st %o0, [ %l3 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
40002dc8: f6 24 e0 0c st %i3, [ %l3 + 0xc ]
device_name_table[slot].mode = mode;
40002dcc: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
_ISR_Enable(level);
return 0;
40002dd0: b0 10 20 00 clr %i0
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
40002dd4: 7f ff fc 22 call 40001e5c <sparc_enable_interrupts>
40002dd8: 90 10 00 14 mov %l4, %o0
return 0;
}
40002ddc: 81 c7 e0 08 ret
40002de0: 81 e8 00 00 restore
4000433c <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
4000433c: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
40004340: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
40004344: 80 a0 60 00 cmp %g1, 0
40004348: 02 80 00 1a be 400043b0 <drainOutput+0x74>
4000434c: a0 10 00 18 mov %i0, %l0
rtems_interrupt_disable (level);
40004350: 7f ff f6 89 call 40001d74 <sparc_disable_interrupts>
40004354: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
40004358: 10 80 00 0f b 40004394 <drainOutput+0x58>
4000435c: a2 10 20 02 mov 2, %l1 ! 2 <PROM_START+0x2>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
40004360: 7f ff f6 89 call 40001d84 <sparc_enable_interrupts> <== NOT EXECUTED
40004364: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
40004368: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
4000436c: 92 10 20 00 clr %o1 <== NOT EXECUTED
40004370: 40 00 09 d1 call 40006ab4 <rtems_semaphore_obtain> <== NOT EXECUTED
40004374: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
40004378: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
4000437c: 02 80 00 04 be 4000438c <drainOutput+0x50> <== NOT EXECUTED
40004380: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
40004384: 40 00 0b 7c call 40007174 <rtems_fatal_error_occurred> <== NOT EXECUTED
40004388: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
4000438c: 7f ff f6 7a call 40001d74 <sparc_disable_interrupts> <== NOT EXECUTED
40004390: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
40004394: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
40004398: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
4000439c: 80 a0 80 01 cmp %g2, %g1
400043a0: 32 bf ff f0 bne,a 40004360 <drainOutput+0x24> <== NEVER TAKEN
400043a4: e2 24 20 94 st %l1, [ %l0 + 0x94 ] <== NOT EXECUTED
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);
400043a8: 7f ff f6 77 call 40001d84 <sparc_enable_interrupts>
400043ac: 91 e8 00 08 restore %g0, %o0, %o0
400043b0: 81 c7 e0 08 ret
400043b4: 81 e8 00 00 restore
400050b0 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
400050b0: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
400050b4: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
400050b8: 80 88 62 00 btst 0x200, %g1
400050bc: 02 80 00 1c be 4000512c <echo+0x7c> <== NEVER TAKEN
400050c0: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
400050c4: 05 10 00 52 sethi %hi(0x40014800), %g2
400050c8: c4 00 a2 4c ld [ %g2 + 0x24c ], %g2 ! 40014a4c <__ctype_ptr__>
400050cc: 82 0e 20 ff and %i0, 0xff, %g1
400050d0: 84 00 80 01 add %g2, %g1, %g2
400050d4: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
400050d8: 80 88 a0 20 btst 0x20, %g2
400050dc: 02 80 00 15 be 40005130 <echo+0x80>
400050e0: 90 0a 20 ff and %o0, 0xff, %o0
400050e4: 80 a0 60 09 cmp %g1, 9
400050e8: 02 80 00 12 be 40005130 <echo+0x80>
400050ec: 01 00 00 00 nop
400050f0: 80 a0 60 0a cmp %g1, 0xa
400050f4: 02 80 00 0f be 40005130 <echo+0x80>
400050f8: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
400050fc: b0 1e 20 40 xor %i0, 0x40, %i0
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
40005100: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
40005104: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
40005108: 90 07 bf f8 add %fp, -8, %o0
4000510c: 92 10 20 02 mov 2, %o1
40005110: 7f ff ff 3a call 40004df8 <rtems_termios_puts>
40005114: 94 10 00 19 mov %i1, %o2
tty->column += 2;
40005118: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
4000511c: 82 00 60 02 add %g1, 2, %g1
40005120: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
40005124: 81 c7 e0 08 ret
40005128: 81 e8 00 00 restore
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
4000512c: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED
40005130: 7f ff ff 7e call 40004f28 <oproc>
40005134: 92 10 00 19 mov %i1, %o1
40005138: 81 c7 e0 08 ret
4000513c: 81 e8 00 00 restore
40004558 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
40004558: 03 10 00 5b sethi %hi(0x40016c00), %g1
4000455c: d0 00 60 48 ld [ %g1 + 0x48 ], %o0 ! 40016c48 <group_fp>
40004560: 80 a2 20 00 cmp %o0, 0
40004564: 02 80 00 05 be 40004578 <endgrent+0x20> <== NEVER TAKEN
40004568: 01 00 00 00 nop
fclose(group_fp);
4000456c: 82 13 c0 00 mov %o7, %g1
40004570: 40 00 2b 63 call 4000f2fc <fclose>
40004574: 9e 10 40 00 mov %g1, %o7
40004578: 81 c3 e0 08 retl <== NOT EXECUTED
400043b8 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
400043b8: 03 10 00 5b sethi %hi(0x40016c00), %g1
400043bc: d0 00 61 28 ld [ %g1 + 0x128 ], %o0 ! 40016d28 <passwd_fp>
400043c0: 80 a2 20 00 cmp %o0, 0
400043c4: 02 80 00 05 be 400043d8 <endpwent+0x20> <== NEVER TAKEN
400043c8: 01 00 00 00 nop
fclose(passwd_fp);
400043cc: 82 13 c0 00 mov %o7, %g1
400043d0: 40 00 2b cb call 4000f2fc <fclose>
400043d4: 9e 10 40 00 mov %g1, %o7
400043d8: 81 c3 e0 08 retl <== NOT EXECUTED
40005140 <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)
{
40005140: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
40005144: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
40005148: 80 a0 60 00 cmp %g1, 0
4000514c: 02 80 00 0a be 40005174 <erase+0x34>
40005150: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
40005154: 80 a6 60 00 cmp %i1, 0
40005158: 02 80 00 76 be 40005330 <erase+0x1f0>
4000515c: 27 10 00 4f sethi %hi(0x40013c00), %l3
if (!(tty->termios.c_lflag & ECHO)) {
40005160: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
40005164: 80 88 60 08 btst 8, %g1
40005168: 32 80 00 05 bne,a 4000517c <erase+0x3c> <== ALWAYS TAKEN
4000516c: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
40005170: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
40005174: 81 c7 e0 08 ret
40005178: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
4000517c: 12 80 00 6d bne 40005330 <erase+0x1f0> <== ALWAYS TAKEN
40005180: 27 10 00 4f sethi %hi(0x40013c00), %l3
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
40005184: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 <== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
40005188: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
4000518c: 7f ff ff c9 call 400050b0 <echo> <== NOT EXECUTED
40005190: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
40005194: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
40005198: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
4000519c: 02 bf ff f6 be 40005174 <erase+0x34> <== NOT EXECUTED
400051a0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
400051a4: 30 80 00 0e b,a 400051dc <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
400051a8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
400051ac: 86 00 ff ff add %g3, -1, %g3
400051b0: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
400051b4: 80 88 60 08 btst 8, %g1
400051b8: 02 80 00 59 be 4000531c <erase+0x1dc> <== NEVER TAKEN
400051bc: e2 09 00 03 ldub [ %g4 + %g3 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
400051c0: 80 a6 60 00 cmp %i1, 0
400051c4: 32 80 00 08 bne,a 400051e4 <erase+0xa4>
400051c8: a2 0c 60 ff and %l1, 0xff, %l1
400051cc: 80 88 60 10 btst 0x10, %g1
400051d0: 32 80 00 05 bne,a 400051e4 <erase+0xa4> <== ALWAYS TAKEN
400051d4: a2 0c 60 ff and %l1, 0xff, %l1
echo (tty->termios.c_cc[VERASE], tty);
400051d8: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
400051dc: 7f ff ff b5 call 400050b0 <echo> <== NOT EXECUTED
400051e0: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
} else if (c == '\t') {
400051e4: 80 a4 60 09 cmp %l1, 9
400051e8: 32 80 00 28 bne,a 40005288 <erase+0x148>
400051ec: c4 04 a2 4c ld [ %l2 + 0x24c ], %g2
int col = tty->read_start_column;
400051f0: e2 04 20 2c ld [ %l0 + 0x2c ], %l1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
400051f4: d8 04 a2 4c ld [ %l2 + 0x24c ], %o4
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
int i = 0;
400051f8: 84 10 20 00 clr %g2
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
400051fc: 10 80 00 12 b 40005244 <erase+0x104>
40005200: 82 08 62 00 and %g1, 0x200, %g1
c = tty->cbuf[i++];
if (c == '\t') {
40005204: 80 a3 60 09 cmp %o5, 9
40005208: 12 80 00 04 bne 40005218 <erase+0xd8>
4000520c: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
40005210: 10 80 00 0c b 40005240 <erase+0x100>
40005214: a2 14 60 07 or %l1, 7, %l1
} else if (iscntrl (c)) {
40005218: 9a 03 00 0d add %o4, %o5, %o5
4000521c: da 0b 60 01 ldub [ %o5 + 1 ], %o5
40005220: 80 8b 60 20 btst 0x20, %o5
40005224: 22 80 00 08 be,a 40005244 <erase+0x104> <== ALWAYS TAKEN
40005228: a2 04 60 01 inc %l1
if (tty->termios.c_lflag & ECHOCTL)
4000522c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40005230: 32 80 00 05 bne,a 40005244 <erase+0x104> <== NOT EXECUTED
40005234: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
40005238: 10 80 00 04 b 40005248 <erase+0x108> <== NOT EXECUTED
4000523c: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
40005240: a2 04 60 01 inc %l1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
40005244: 80 a0 80 03 cmp %g2, %g3
40005248: 32 bf ff ef bne,a 40005204 <erase+0xc4>
4000524c: da 09 00 02 ldub [ %g4 + %g2 ], %o5
}
/*
* Back up over the tab
*/
while (tty->column > col) {
40005250: 10 80 00 09 b 40005274 <erase+0x134>
40005254: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
40005258: 92 10 20 01 mov 1, %o1
4000525c: 7f ff fe e7 call 40004df8 <rtems_termios_puts>
40005260: 94 10 00 10 mov %l0, %o2
tty->column--;
40005264: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
40005268: 82 00 7f ff add %g1, -1, %g1
4000526c: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
40005270: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
40005274: 80 a0 40 11 cmp %g1, %l1
40005278: 14 bf ff f8 bg 40005258 <erase+0x118>
4000527c: 90 10 00 14 mov %l4, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
40005280: 10 80 00 28 b 40005320 <erase+0x1e0>
40005284: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
40005288: a2 04 60 01 inc %l1
4000528c: c4 08 80 11 ldub [ %g2 + %l1 ], %g2
40005290: 80 88 a0 20 btst 0x20, %g2
40005294: 22 80 00 10 be,a 400052d4 <erase+0x194> <== ALWAYS TAKEN
40005298: c2 04 a2 4c ld [ %l2 + 0x24c ], %g1
4000529c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
400052a0: 02 80 00 0d be 400052d4 <erase+0x194> <== NOT EXECUTED
400052a4: c2 04 a2 4c ld [ %l2 + 0x24c ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
400052a8: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
400052ac: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
400052b0: 7f ff fe d2 call 40004df8 <rtems_termios_puts> <== NOT EXECUTED
400052b4: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
400052b8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
400052bc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
400052c0: 22 80 00 05 be,a 400052d4 <erase+0x194> <== NOT EXECUTED
400052c4: c2 04 a2 4c ld [ %l2 + 0x24c ], %g1 <== NOT EXECUTED
tty->column--;
400052c8: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
400052cc: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
400052d0: c2 04 a2 4c ld [ %l2 + 0x24c ], %g1 <== NOT EXECUTED
400052d4: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
400052d8: 80 88 60 20 btst 0x20, %g1
400052dc: 02 80 00 07 be 400052f8 <erase+0x1b8> <== ALWAYS TAKEN
400052e0: 90 10 00 13 mov %l3, %o0
400052e4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
400052e8: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
400052ec: 02 80 00 0d be 40005320 <erase+0x1e0> <== NOT EXECUTED
400052f0: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
400052f4: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
400052f8: 92 10 20 03 mov 3, %o1
400052fc: 7f ff fe bf call 40004df8 <rtems_termios_puts>
40005300: 94 10 00 10 mov %l0, %o2
if (tty->column)
40005304: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
40005308: 80 a0 60 00 cmp %g1, 0
4000530c: 02 80 00 05 be 40005320 <erase+0x1e0> <== NEVER TAKEN
40005310: 80 a6 60 00 cmp %i1, 0
tty->column--;
40005314: 82 00 7f ff add %g1, -1, %g1
40005318: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
}
}
if (!lineFlag)
4000531c: 80 a6 60 00 cmp %i1, 0
40005320: 32 80 00 09 bne,a 40005344 <erase+0x204>
40005324: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
40005328: 81 c7 e0 08 ret
4000532c: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
40005330: 29 10 00 4f sethi %hi(0x40013c00), %l4
40005334: 25 10 00 52 sethi %hi(0x40014800), %l2
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);
40005338: a6 14 e3 f8 or %l3, 0x3f8, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
4000533c: a8 15 23 f0 or %l4, 0x3f0, %l4
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
40005340: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
40005344: 80 a0 e0 00 cmp %g3, 0
40005348: 32 bf ff 98 bne,a 400051a8 <erase+0x68>
4000534c: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
40005350: 81 c7 e0 08 ret
40005354: 81 e8 00 00 restore
40003e54 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
40003e54: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
40003e58: 05 10 00 59 sethi %hi(0x40016400), %g2
40003e5c: c6 00 a1 94 ld [ %g2 + 0x194 ], %g3 ! 40016594 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
40003e60: 82 07 a0 4c add %fp, 0x4c, %g1
40003e64: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40003e68: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40003e6c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40003e70: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
40003e74: 80 a6 00 03 cmp %i0, %g3
40003e78: 1a 80 00 0a bcc 40003ea0 <fcntl+0x4c>
40003e7c: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
40003e80: 05 10 00 5b sethi %hi(0x40016c00), %g2
40003e84: c4 00 a3 20 ld [ %g2 + 0x320 ], %g2 ! 40016f20 <rtems_libio_iops>
40003e88: a1 2e 20 06 sll %i0, 6, %l0
40003e8c: a0 00 80 10 add %g2, %l0, %l0
rtems_libio_check_is_open(iop);
40003e90: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
40003e94: 80 8a 21 00 btst 0x100, %o0
40003e98: 12 80 00 06 bne 40003eb0 <fcntl+0x5c>
40003e9c: 80 a6 60 09 cmp %i1, 9
40003ea0: 40 00 2d 08 call 4000f2c0 <__errno>
40003ea4: 01 00 00 00 nop
40003ea8: 10 80 00 40 b 40003fa8 <fcntl+0x154>
40003eac: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
40003eb0: 18 80 00 3b bgu 40003f9c <fcntl+0x148>
40003eb4: 89 2e 60 02 sll %i1, 2, %g4
40003eb8: 1b 10 00 0f sethi %hi(0x40003c00), %o5
40003ebc: 9a 13 62 2c or %o5, 0x22c, %o5 ! 40003e2c <rtems_filesystem_prefix_separators+0x48>
40003ec0: c8 03 40 04 ld [ %o5 + %g4 ], %g4
40003ec4: 81 c1 00 00 jmp %g4
40003ec8: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
40003ecc: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
40003ed0: 80 a0 60 00 cmp %g1, 0
40003ed4: 02 80 00 07 be 40003ef0 <fcntl+0x9c>
40003ed8: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
40003edc: 1a 80 00 0a bcc 40003f04 <fcntl+0xb0> <== NEVER TAKEN
40003ee0: a2 10 20 00 clr %l1
40003ee4: a3 28 60 06 sll %g1, 6, %l1
40003ee8: 10 80 00 07 b 40003f04 <fcntl+0xb0>
40003eec: a2 00 80 11 add %g2, %l1, %l1
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
40003ef0: 40 00 01 c1 call 400045f4 <rtems_libio_allocate>
40003ef4: 01 00 00 00 nop
if ( diop == 0 ) {
40003ef8: a2 92 20 00 orcc %o0, 0, %l1
40003efc: 02 80 00 3d be 40003ff0 <fcntl+0x19c> <== NEVER TAKEN
40003f00: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
40003f04: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
40003f08: 90 04 60 1c add %l1, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
40003f0c: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
40003f10: 92 04 20 1c add %l0, 0x1c, %o1
40003f14: 40 00 31 c3 call 40010620 <memcpy>
40003f18: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
40003f1c: 03 10 00 5b sethi %hi(0x40016c00), %g1
40003f20: f0 00 63 20 ld [ %g1 + 0x320 ], %i0 ! 40016f20 <rtems_libio_iops>
40003f24: a2 24 40 18 sub %l1, %i0, %l1
40003f28: 10 80 00 22 b 40003fb0 <fcntl+0x15c>
40003f2c: b1 3c 60 06 sra %l1, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
40003f30: 90 0a 28 00 and %o0, 0x800, %o0
40003f34: 80 a0 00 08 cmp %g0, %o0
40003f38: 10 80 00 21 b 40003fbc <fcntl+0x168>
40003f3c: b0 40 20 00 addx %g0, 0, %i0
* 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 ) )
40003f40: c2 00 40 00 ld [ %g1 ], %g1
40003f44: 80 a0 60 00 cmp %g1, 0
40003f48: 22 80 00 0e be,a 40003f80 <fcntl+0x12c>
40003f4c: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
40003f50: 10 80 00 0c b 40003f80 <fcntl+0x12c>
40003f54: 90 12 28 00 or %o0, 0x800, %o0
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
40003f58: 40 00 01 91 call 4000459c <rtems_libio_to_fcntl_flags>
40003f5c: 01 00 00 00 nop
40003f60: 10 80 00 14 b 40003fb0 <fcntl+0x15c>
40003f64: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
40003f68: 40 00 01 80 call 40004568 <rtems_libio_fcntl_flags>
40003f6c: d0 00 40 00 ld [ %g1 ], %o0
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
40003f70: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40003f74: 90 0a 22 01 and %o0, 0x201, %o0
40003f78: 82 08 7d fe and %g1, -514, %g1
40003f7c: 90 12 00 01 or %o0, %g1, %o0
40003f80: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
40003f84: 10 80 00 0e b 40003fbc <fcntl+0x168>
40003f88: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
40003f8c: 40 00 2c cd call 4000f2c0 <__errno>
40003f90: 01 00 00 00 nop
40003f94: 10 80 00 05 b 40003fa8 <fcntl+0x154>
40003f98: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
40003f9c: 40 00 2c c9 call 4000f2c0 <__errno>
40003fa0: 01 00 00 00 nop
40003fa4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40003fa8: 10 80 00 12 b 40003ff0 <fcntl+0x19c>
40003fac: c2 22 00 00 st %g1, [ %o0 ]
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
40003fb0: 80 a6 20 00 cmp %i0, 0
40003fb4: 06 80 00 0d bl 40003fe8 <fcntl+0x194> <== NEVER TAKEN
40003fb8: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
40003fbc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40003fc0: 92 10 00 10 mov %l0, %o1
40003fc4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
40003fc8: 9f c0 40 00 call %g1
40003fcc: 90 10 00 19 mov %i1, %o0
if (err) {
40003fd0: a0 92 20 00 orcc %o0, 0, %l0
40003fd4: 02 80 00 05 be 40003fe8 <fcntl+0x194> <== ALWAYS TAKEN
40003fd8: 01 00 00 00 nop
errno = err;
40003fdc: 40 00 2c b9 call 4000f2c0 <__errno> <== NOT EXECUTED
40003fe0: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff> <== NOT EXECUTED
40003fe4: e0 22 00 00 st %l0, [ %o0 ] <== NOT EXECUTED
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
40003fe8: 81 c7 e0 08 ret
40003fec: 81 e8 00 00 restore
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
40003ff0: 81 c7 e0 08 ret
40003ff4: 91 e8 3f ff restore %g0, -1, %o0
40004014 <fdatasync>:
#include <rtems/seterr.h>
int fdatasync(
int fd
)
{
40004014: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
40004018: 03 10 00 59 sethi %hi(0x40016400), %g1
4000401c: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 40016594 <rtems_libio_number_iops>
40004020: 80 a6 00 01 cmp %i0, %g1
40004024: 1a 80 00 0a bcc 4000404c <fdatasync+0x38>
40004028: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
4000402c: 03 10 00 5b sethi %hi(0x40016c00), %g1
40004030: d0 00 63 20 ld [ %g1 + 0x320 ], %o0 ! 40016f20 <rtems_libio_iops>
40004034: b1 2e 20 06 sll %i0, 6, %i0
40004038: 90 02 00 18 add %o0, %i0, %o0
rtems_libio_check_is_open(iop);
4000403c: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
40004040: 80 88 61 00 btst 0x100, %g1
40004044: 12 80 00 06 bne 4000405c <fdatasync+0x48> <== ALWAYS TAKEN
40004048: 80 88 60 04 btst 4, %g1
4000404c: 40 00 2c 9d call 4000f2c0 <__errno>
40004050: 01 00 00 00 nop
40004054: 10 80 00 07 b 40004070 <fdatasync+0x5c>
40004058: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
4000405c: 32 80 00 08 bne,a 4000407c <fdatasync+0x68>
40004060: c2 02 20 24 ld [ %o0 + 0x24 ], %g1
40004064: 40 00 2c 97 call 4000f2c0 <__errno>
40004068: 01 00 00 00 nop
4000406c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40004070: c2 22 00 00 st %g1, [ %o0 ]
40004074: 10 80 00 05 b 40004088 <fdatasync+0x74>
40004078: 90 10 3f ff mov -1, %o0
/*
* Now process the fdatasync().
*/
return (*iop->pathinfo.handlers->fdatasync_h)( iop );
4000407c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
40004080: 9f c0 40 00 call %g1
40004084: 01 00 00 00 nop
}
40004088: 81 c7 e0 08 ret
4000408c: 91 e8 00 08 restore %g0, %o0, %o0
40004090: 40 00 41 48 call 400145b0 <__udivdi3+0x114> <== NOT EXECUTED
40004094: 40 00 41 54 call 400145e4 <__udivdi3+0x148> <== NOT EXECUTED
40004098: 40 00 41 60 call 40014618 <__udivdi3+0x17c> <== NOT EXECUTED
4000409c: 40 00 41 6c call 4001464c <__udivdi3+0x1b0> <== NOT EXECUTED
400040a0: 40 00 41 78 call 40014680 <__udivdi3+0x1e4> <== NOT EXECUTED
400040a4: 40 00 41 84 call 400146b4 <__udivdi3+0x218> <== NOT EXECUTED
400040a8: 40 00 41 90 call 400146e8 <__udivdi3+0x24c> <== NOT EXECUTED
400040ac: 40 00 41 9c call 4001471c <__udivdi3+0x280> <== NOT EXECUTED
400040b0: 40 00 41 a8 call 40014750 <__udivdi3+0x2b4> <== NOT EXECUTED
400040b4: 40 00 41 b4 call 40014784 <__udivdi3+0x2e8> <== NOT EXECUTED
400040b8: 40 00 41 c0 call 400147b8 <__udivdi3+0x31c> <== NOT EXECUTED
400040bc: 40 00 41 cc call 400147ec <__udivdi3+0x350> <== NOT EXECUTED
4000d754 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4000d754: 9d e3 bf 98 save %sp, -104, %sp
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
4000d758: 25 10 00 87 sethi %hi(0x40021c00), %l2
4000d75c: c2 04 a3 9c ld [ %l2 + 0x39c ], %g1 ! 40021f9c <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4000d760: a0 10 00 18 mov %i0, %l0
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
4000d764: 80 a0 60 00 cmp %g1, 0
4000d768: 12 80 00 19 bne 4000d7cc <fifo_open+0x78>
4000d76c: a2 14 a3 9c or %l2, 0x39c, %l1
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 );
4000d770: 03 10 00 88 sethi %hi(0x40022000), %g1
4000d774: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 ! 4002215c <rtems_libio_semaphore>
4000d778: 92 10 20 00 clr %o1
4000d77c: 7f ff ec f4 call 40008b4c <rtems_semaphore_obtain>
4000d780: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
4000d784: c2 04 a3 9c ld [ %l2 + 0x39c ], %g1
4000d788: 80 a0 60 00 cmp %g1, 0
4000d78c: 12 80 00 0a bne 4000d7b4 <fifo_open+0x60> <== NEVER TAKEN
4000d790: a4 10 20 00 clr %l2
sc = rtems_semaphore_create(
4000d794: 11 14 12 54 sethi %hi(0x50495000), %o0
4000d798: 92 10 20 01 mov 1, %o1
4000d79c: 90 12 20 45 or %o0, 0x45, %o0
4000d7a0: 94 10 20 54 mov 0x54, %o2
4000d7a4: 96 10 20 00 clr %o3
4000d7a8: 7f ff ec 4a call 400088d0 <rtems_semaphore_create>
4000d7ac: 98 10 00 11 mov %l1, %o4
4000d7b0: a4 10 00 08 mov %o0, %l2
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
4000d7b4: 03 10 00 88 sethi %hi(0x40022000), %g1
4000d7b8: 7f ff ed 2e call 40008c70 <rtems_semaphore_release>
4000d7bc: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 ! 4002215c <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
4000d7c0: 80 a4 a0 00 cmp %l2, 0
4000d7c4: 12 80 00 0c bne 4000d7f4 <fifo_open+0xa0>
4000d7c8: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
4000d7cc: 03 10 00 87 sethi %hi(0x40021c00), %g1
4000d7d0: d0 00 63 9c ld [ %g1 + 0x39c ], %o0 ! 40021f9c <pipe_semaphore>
4000d7d4: 92 10 20 00 clr %o1
4000d7d8: 94 10 20 00 clr %o2
4000d7dc: 7f ff ec dc call 40008b4c <rtems_semaphore_obtain>
4000d7e0: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
4000d7e4: 80 a2 20 00 cmp %o0, 0
4000d7e8: 02 80 00 04 be 4000d7f8 <fifo_open+0xa4> <== ALWAYS TAKEN
4000d7ec: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
4000d7f0: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
4000d7f4: 80 a6 20 00 cmp %i0, 0
4000d7f8: 12 80 00 d6 bne 4000db50 <fifo_open+0x3fc>
4000d7fc: 01 00 00 00 nop
return err;
pipe = *pipep;
4000d800: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
4000d804: 80 a4 60 00 cmp %l1, 0
4000d808: 32 80 00 45 bne,a 4000d91c <fifo_open+0x1c8>
4000d80c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
4000d810: 7f ff df d4 call 40005760 <malloc>
4000d814: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
4000d818: a6 92 20 00 orcc %o0, 0, %l3
4000d81c: 02 80 00 3d be 4000d910 <fifo_open+0x1bc>
4000d820: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
4000d824: 92 10 20 00 clr %o1
4000d828: 40 00 0e 62 call 400111b0 <memset>
4000d82c: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
4000d830: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
4000d834: 90 10 22 00 mov 0x200, %o0
4000d838: 7f ff df ca call 40005760 <malloc>
4000d83c: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
4000d840: 80 a2 20 00 cmp %o0, 0
4000d844: 02 80 00 31 be 4000d908 <fifo_open+0x1b4> <== NEVER TAKEN
4000d848: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
4000d84c: 25 10 00 86 sethi %hi(0x40021800), %l2
4000d850: d0 4c a1 0c ldsb [ %l2 + 0x10c ], %o0 ! 4002190c <c.5712>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
4000d854: 29 14 12 5c sethi %hi(0x50497000), %l4
4000d858: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x10097200>
4000d85c: 92 10 20 00 clr %o1
4000d860: 90 12 00 01 or %o0, %g1, %o0
4000d864: 94 10 20 00 clr %o2
4000d868: 40 00 04 0f call 4000e8a4 <rtems_barrier_create>
4000d86c: 96 04 60 2c add %l1, 0x2c, %o3
4000d870: 80 a2 20 00 cmp %o0, 0
4000d874: 12 80 00 23 bne 4000d900 <fifo_open+0x1ac>
4000d878: d0 4c a1 0c ldsb [ %l2 + 0x10c ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
4000d87c: 03 14 12 5d sethi %hi(0x50497400), %g1
4000d880: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x10097700>
4000d884: 92 10 20 00 clr %o1
4000d888: 90 12 00 01 or %o0, %g1, %o0
4000d88c: 94 10 20 00 clr %o2
4000d890: 40 00 04 05 call 4000e8a4 <rtems_barrier_create>
4000d894: 96 04 60 30 add %l1, 0x30, %o3
4000d898: 80 a2 20 00 cmp %o0, 0
4000d89c: 12 80 00 17 bne 4000d8f8 <fifo_open+0x1a4>
4000d8a0: d0 4c a1 0c ldsb [ %l2 + 0x10c ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
4000d8a4: a8 15 23 00 or %l4, 0x300, %l4
4000d8a8: 92 10 20 01 mov 1, %o1
4000d8ac: 90 12 00 14 or %o0, %l4, %o0
4000d8b0: 94 10 20 10 mov 0x10, %o2
4000d8b4: 96 10 20 00 clr %o3
4000d8b8: 7f ff ec 06 call 400088d0 <rtems_semaphore_create>
4000d8bc: 98 04 60 28 add %l1, 0x28, %o4
4000d8c0: 80 a2 20 00 cmp %o0, 0
4000d8c4: 12 80 00 0b bne 4000d8f0 <fifo_open+0x19c>
4000d8c8: c2 0c a1 0c ldub [ %l2 + 0x10c ], %g1
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
4000d8cc: 84 00 60 01 add %g1, 1, %g2
4000d8d0: 83 28 60 18 sll %g1, 0x18, %g1
4000d8d4: 83 38 60 18 sra %g1, 0x18, %g1
4000d8d8: 80 a0 60 7a cmp %g1, 0x7a
4000d8dc: 12 80 00 0f bne 4000d918 <fifo_open+0x1c4>
4000d8e0: c4 2c a1 0c stb %g2, [ %l2 + 0x10c ]
c = 'a';
4000d8e4: 82 10 20 61 mov 0x61, %g1
4000d8e8: 10 80 00 0c b 4000d918 <fifo_open+0x1c4>
4000d8ec: c2 2c a1 0c stb %g1, [ %l2 + 0x10c ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
4000d8f0: 40 00 04 1d call 4000e964 <rtems_barrier_delete>
4000d8f4: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
4000d8f8: 40 00 04 1b call 4000e964 <rtems_barrier_delete>
4000d8fc: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
4000d900: 7f ff dd a6 call 40004f98 <free>
4000d904: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
4000d908: 7f ff dd a4 call 40004f98 <free>
4000d90c: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
4000d910: 10 80 00 11 b 4000d954 <fifo_open+0x200>
4000d914: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
4000d918: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000d91c: 92 10 20 00 clr %o1
4000d920: 7f ff ec 8b call 40008b4c <rtems_semaphore_obtain>
4000d924: 94 10 20 00 clr %o2
4000d928: 80 a2 20 00 cmp %o0, 0
4000d92c: 32 80 00 02 bne,a 4000d934 <fifo_open+0x1e0> <== NEVER TAKEN
4000d930: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
4000d934: c2 04 00 00 ld [ %l0 ], %g1
4000d938: 80 a0 60 00 cmp %g1, 0
4000d93c: 12 80 00 06 bne 4000d954 <fifo_open+0x200>
4000d940: 80 a6 20 00 cmp %i0, 0
if (err)
4000d944: 22 80 00 04 be,a 4000d954 <fifo_open+0x200> <== ALWAYS TAKEN
4000d948: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
4000d94c: 7f ff ff 45 call 4000d660 <pipe_free> <== NOT EXECUTED
4000d950: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
4000d954: 7f ff ff 3d call 4000d648 <pipe_unlock>
4000d958: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
4000d95c: 80 a6 20 00 cmp %i0, 0
4000d960: 12 80 00 7c bne 4000db50 <fifo_open+0x3fc>
4000d964: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
4000d968: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
4000d96c: 82 08 60 06 and %g1, 6, %g1
4000d970: 80 a0 60 04 cmp %g1, 4
4000d974: 02 80 00 2e be 4000da2c <fifo_open+0x2d8>
4000d978: e2 04 00 00 ld [ %l0 ], %l1
4000d97c: 80 a0 60 06 cmp %g1, 6
4000d980: 02 80 00 56 be 4000dad8 <fifo_open+0x384>
4000d984: 80 a0 60 02 cmp %g1, 2
4000d988: 12 80 00 6a bne 4000db30 <fifo_open+0x3dc> <== NEVER TAKEN
4000d98c: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
4000d990: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
4000d994: 82 00 60 01 inc %g1
4000d998: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
4000d99c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
4000d9a0: 84 00 60 01 add %g1, 1, %g2
4000d9a4: 80 a0 60 00 cmp %g1, 0
4000d9a8: 12 80 00 05 bne 4000d9bc <fifo_open+0x268> <== NEVER TAKEN
4000d9ac: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
4000d9b0: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
4000d9b4: 40 00 04 15 call 4000ea08 <rtems_barrier_release>
4000d9b8: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
4000d9bc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000d9c0: 80 a0 60 00 cmp %g1, 0
4000d9c4: 12 80 00 5b bne 4000db30 <fifo_open+0x3dc>
4000d9c8: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
4000d9cc: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
4000d9d0: 80 88 60 01 btst 1, %g1
4000d9d4: 12 80 00 57 bne 4000db30 <fifo_open+0x3dc>
4000d9d8: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
4000d9dc: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
4000d9e0: 7f ff ec a4 call 40008c70 <rtems_semaphore_release>
4000d9e4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
4000d9e8: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
4000d9ec: 40 00 04 1e call 4000ea64 <rtems_barrier_wait>
4000d9f0: 92 10 20 00 clr %o1
4000d9f4: 80 a2 20 00 cmp %o0, 0
4000d9f8: 12 80 00 52 bne 4000db40 <fifo_open+0x3ec> <== NEVER TAKEN
4000d9fc: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
4000da00: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000da04: 7f ff ec 52 call 40008b4c <rtems_semaphore_obtain>
4000da08: 94 10 20 00 clr %o2
4000da0c: 80 a2 20 00 cmp %o0, 0
4000da10: 32 80 00 4d bne,a 4000db44 <fifo_open+0x3f0> <== NEVER TAKEN
4000da14: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
4000da18: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
4000da1c: 80 a4 80 01 cmp %l2, %g1
4000da20: 02 bf ff f0 be 4000d9e0 <fifo_open+0x28c> <== NEVER TAKEN
4000da24: 01 00 00 00 nop
4000da28: 30 80 00 42 b,a 4000db30 <fifo_open+0x3dc>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
4000da2c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
4000da30: 82 00 60 01 inc %g1
4000da34: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
4000da38: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000da3c: 84 00 60 01 add %g1, 1, %g2
4000da40: 80 a0 60 00 cmp %g1, 0
4000da44: 12 80 00 05 bne 4000da58 <fifo_open+0x304> <== NEVER TAKEN
4000da48: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
4000da4c: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
4000da50: 40 00 03 ee call 4000ea08 <rtems_barrier_release>
4000da54: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
4000da58: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
4000da5c: 80 a0 60 00 cmp %g1, 0
4000da60: 12 80 00 34 bne 4000db30 <fifo_open+0x3dc>
4000da64: 01 00 00 00 nop
4000da68: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
4000da6c: 80 88 60 01 btst 1, %g1
4000da70: 22 80 00 07 be,a 4000da8c <fifo_open+0x338>
4000da74: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
4000da78: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000da7c: 7f ff ec 7d call 40008c70 <rtems_semaphore_release>
4000da80: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
4000da84: 10 80 00 31 b 4000db48 <fifo_open+0x3f4>
4000da88: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
4000da8c: 7f ff ec 79 call 40008c70 <rtems_semaphore_release>
4000da90: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
4000da94: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
4000da98: 40 00 03 f3 call 4000ea64 <rtems_barrier_wait>
4000da9c: 92 10 20 00 clr %o1
4000daa0: 80 a2 20 00 cmp %o0, 0
4000daa4: 12 80 00 27 bne 4000db40 <fifo_open+0x3ec> <== NEVER TAKEN
4000daa8: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
4000daac: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000dab0: 7f ff ec 27 call 40008b4c <rtems_semaphore_obtain>
4000dab4: 94 10 20 00 clr %o2
4000dab8: 80 a2 20 00 cmp %o0, 0
4000dabc: 32 80 00 22 bne,a 4000db44 <fifo_open+0x3f0> <== NEVER TAKEN
4000dac0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
4000dac4: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
4000dac8: 80 a4 80 01 cmp %l2, %g1
4000dacc: 02 bf ff f0 be 4000da8c <fifo_open+0x338> <== NEVER TAKEN
4000dad0: 01 00 00 00 nop
4000dad4: 30 80 00 17 b,a 4000db30 <fifo_open+0x3dc>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
4000dad8: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
4000dadc: 82 00 60 01 inc %g1
4000dae0: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
4000dae4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
4000dae8: 84 00 60 01 add %g1, 1, %g2
4000daec: 80 a0 60 00 cmp %g1, 0
4000daf0: 12 80 00 05 bne 4000db04 <fifo_open+0x3b0> <== NEVER TAKEN
4000daf4: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
4000daf8: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
4000dafc: 40 00 03 c3 call 4000ea08 <rtems_barrier_release>
4000db00: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
4000db04: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
4000db08: 82 00 60 01 inc %g1
4000db0c: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
4000db10: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000db14: 84 00 60 01 add %g1, 1, %g2
4000db18: 80 a0 60 00 cmp %g1, 0
4000db1c: 12 80 00 05 bne 4000db30 <fifo_open+0x3dc> <== NEVER TAKEN
4000db20: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
4000db24: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
4000db28: 40 00 03 b8 call 4000ea08 <rtems_barrier_release>
4000db2c: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
4000db30: 7f ff ec 50 call 40008c70 <rtems_semaphore_release>
4000db34: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
4000db38: 81 c7 e0 08 ret
4000db3c: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
4000db40: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
4000db44: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
4000db48: 7f ff fe d2 call 4000d690 <pipe_release>
4000db4c: 92 10 00 19 mov %i1, %o1
return err;
}
4000db50: 81 c7 e0 08 ret
4000db54: 81 e8 00 00 restore
400040c0 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
400040c0: 9d e3 bf a0 save %sp, -96, %sp
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
400040c4: 03 10 00 59 sethi %hi(0x40016400), %g1
400040c8: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 40016594 <rtems_libio_number_iops>
400040cc: 80 a6 00 01 cmp %i0, %g1
400040d0: 1a 80 00 0a bcc 400040f8 <fpathconf+0x38>
400040d4: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
400040d8: 03 10 00 5b sethi %hi(0x40016c00), %g1
400040dc: c2 00 63 20 ld [ %g1 + 0x320 ], %g1 ! 40016f20 <rtems_libio_iops>
400040e0: b1 2e 20 06 sll %i0, 6, %i0
400040e4: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
400040e8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
400040ec: 80 88 61 00 btst 0x100, %g1
400040f0: 12 80 00 06 bne 40004108 <fpathconf+0x48> <== ALWAYS TAKEN
400040f4: 80 88 60 02 btst 2, %g1
400040f8: 40 00 2c 72 call 4000f2c0 <__errno>
400040fc: 01 00 00 00 nop
40004100: 10 80 00 07 b 4000411c <fpathconf+0x5c>
40004104: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
40004108: 12 80 00 08 bne 40004128 <fpathconf+0x68>
4000410c: 80 a6 60 0b cmp %i1, 0xb
40004110: 40 00 2c 6c call 4000f2c0 <__errno>
40004114: 01 00 00 00 nop
40004118: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
4000411c: c2 22 00 00 st %g1, [ %o0 ]
40004120: 81 c7 e0 08 ret
40004124: 91 e8 3f ff restore %g0, -1, %o0
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
40004128: 18 80 00 2c bgu 400041d8 <fpathconf+0x118>
4000412c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
40004130: b3 2e 60 02 sll %i1, 2, %i1
40004134: 05 10 00 10 sethi %hi(0x40004000), %g2
40004138: 84 10 a0 90 or %g2, 0x90, %g2 ! 40004090 <fdatasync+0x7c>
4000413c: c4 00 80 19 ld [ %g2 + %i1 ], %g2
40004140: 81 c0 80 00 jmp %g2
40004144: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
40004148: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
4000414c: 81 c7 e0 08 ret
40004150: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
40004154: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
40004158: 81 c7 e0 08 ret
4000415c: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
40004160: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
40004164: 81 c7 e0 08 ret
40004168: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
4000416c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
40004170: 81 c7 e0 08 ret
40004174: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
40004178: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
4000417c: 81 c7 e0 08 ret
40004180: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
40004184: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
40004188: 81 c7 e0 08 ret
4000418c: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
40004190: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
40004194: 81 c7 e0 08 ret
40004198: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
4000419c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
400041a0: 81 c7 e0 08 ret
400041a4: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
400041a8: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
400041ac: 81 c7 e0 08 ret
400041b0: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
400041b4: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
400041b8: 81 c7 e0 08 ret
400041bc: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
400041c0: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
400041c4: 81 c7 e0 08 ret
400041c8: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
400041cc: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
400041d0: 81 c7 e0 08 ret
400041d4: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
400041d8: 40 00 2c 3a call 4000f2c0 <__errno>
400041dc: b0 10 3f ff mov -1, %i0
400041e0: 82 10 20 16 mov 0x16, %g1
400041e4: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
400041e8: 81 c7 e0 08 ret
400041ec: 81 e8 00 00 restore
40003424 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
40003424: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
40003428: 03 10 00 54 sethi %hi(0x40015000), %g1
4000342c: 82 10 62 48 or %g1, 0x248, %g1 ! 40015248 <rtems_malloc_statistics>
40003430: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
40003434: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
40003438: 84 00 a0 01 inc %g2
if ( !ptr )
4000343c: 80 a6 20 00 cmp %i0, 0
40003440: 02 80 00 21 be 400034c4 <free+0xa0>
40003444: c4 20 60 0c st %g2, [ %g1 + 0xc ]
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
40003448: 03 10 00 55 sethi %hi(0x40015400), %g1
4000344c: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current>
40003450: 80 a0 60 03 cmp %g1, 3
40003454: 12 80 00 09 bne 40003478 <free+0x54> <== NEVER TAKEN
40003458: 03 10 00 53 sethi %hi(0x40014c00), %g1
!malloc_is_system_state_OK() ) {
4000345c: 40 00 00 73 call 40003628 <malloc_is_system_state_OK>
40003460: 01 00 00 00 nop
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
40003464: 80 8a 20 ff btst 0xff, %o0
40003468: 12 80 00 04 bne 40003478 <free+0x54>
4000346c: 03 10 00 53 sethi %hi(0x40014c00), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
40003470: 40 00 00 8d call 400036a4 <malloc_deferred_free>
40003474: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
40003478: c2 00 63 48 ld [ %g1 + 0x348 ], %g1
4000347c: 80 a0 60 00 cmp %g1, 0
40003480: 02 80 00 06 be 40003498 <free+0x74>
40003484: 21 10 00 52 sethi %hi(0x40014800), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
40003488: c2 00 60 08 ld [ %g1 + 8 ], %g1
4000348c: 9f c0 40 00 call %g1
40003490: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
40003494: 21 10 00 52 sethi %hi(0x40014800), %l0
40003498: d0 04 20 e0 ld [ %l0 + 0xe0 ], %o0 ! 400148e0 <RTEMS_Malloc_Heap>
4000349c: 40 00 14 77 call 40008678 <_Protected_heap_Free>
400034a0: 92 10 00 19 mov %i1, %o1
400034a4: 80 8a 20 ff btst 0xff, %o0
400034a8: 12 80 00 07 bne 400034c4 <free+0xa0>
400034ac: 31 10 00 4f sethi %hi(0x40013c00), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
400034b0: c2 04 20 e0 ld [ %l0 + 0xe0 ], %g1
*/
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",
400034b4: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
400034b8: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
400034bc: 40 00 03 5f call 40004238 <printk>
400034c0: 91 ee 23 68 restore %i0, 0x368, %o0
400034c4: 81 c7 e0 08 ret
400034c8: 81 e8 00 00 restore
40004a80 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
40004a80: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
40004a84: 03 10 00 57 sethi %hi(0x40015c00), %g1
40004a88: 82 10 60 24 or %g1, 0x24, %g1 ! 40015c24 <rtems_global_user_env>
40004a8c: 80 a6 00 01 cmp %i0, %g1
40004a90: 02 80 00 08 be 40004ab0 <free_user_env+0x30> <== NEVER TAKEN
40004a94: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
40004a98: 7f ff fb bc call 40003988 <rtems_filesystem_freenode>
40004a9c: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
40004aa0: 7f ff fb ba call 40003988 <rtems_filesystem_freenode>
40004aa4: 90 06 20 18 add %i0, 0x18, %o0
free(env);
40004aa8: 7f ff fb bf call 400039a4 <free>
40004aac: 81 e8 00 00 restore
40004ab0: 81 c7 e0 08 ret <== NOT EXECUTED
40004ab4: 81 e8 00 00 restore <== NOT EXECUTED
40015068 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
40015068: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
4001506c: 03 10 00 5e sethi %hi(0x40017800), %g1
40015070: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 40017a94 <rtems_libio_number_iops>
40015074: 80 a6 00 01 cmp %i0, %g1
40015078: 1a 80 00 06 bcc 40015090 <getdents+0x28> <== NEVER TAKEN
4001507c: a0 10 20 00 clr %l0
40015080: 03 10 00 61 sethi %hi(0x40018400), %g1
40015084: e0 00 61 40 ld [ %g1 + 0x140 ], %l0 ! 40018540 <rtems_libio_iops>
40015088: b1 2e 20 06 sll %i0, 6, %i0
4001508c: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
40015090: a2 07 bf ec add %fp, -20, %l1
40015094: 92 04 20 1c add %l0, 0x1c, %o1
40015098: 94 10 20 14 mov 0x14, %o2
4001509c: 7f ff eb 39 call 4000fd80 <memcpy>
400150a0: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
400150a4: c2 07 bf f8 ld [ %fp + -8 ], %g1
400150a8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
400150ac: 9f c0 40 00 call %g1
400150b0: 90 10 00 11 mov %l1, %o0
400150b4: 80 a2 20 01 cmp %o0, 1
400150b8: 22 80 00 08 be,a 400150d8 <getdents+0x70>
400150bc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
400150c0: 7f ff e8 d6 call 4000f418 <__errno>
400150c4: 01 00 00 00 nop
400150c8: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
400150cc: c2 22 00 00 st %g1, [ %o0 ]
400150d0: 10 80 00 07 b 400150ec <getdents+0x84>
400150d4: 90 10 3f ff mov -1, %o0
/*
* 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 );
400150d8: 90 10 00 10 mov %l0, %o0
400150dc: c2 00 60 08 ld [ %g1 + 8 ], %g1
400150e0: 92 10 00 19 mov %i1, %o1
400150e4: 9f c0 40 00 call %g1
400150e8: 94 10 00 1a mov %i2, %o2
}
400150ec: 81 c7 e0 08 ret
400150f0: 91 e8 00 08 restore %g0, %o0, %o0
400034cc <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
400034cc: 9d e3 bf 98 save %sp, -104, %sp
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
400034d0: 80 a6 20 00 cmp %i0, 0
400034d4: 12 80 00 08 bne 400034f4 <gettimeofday+0x28> <== ALWAYS TAKEN
400034d8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
400034dc: 40 00 2b 29 call 4000e180 <__errno> <== NOT EXECUTED
400034e0: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff> <== NOT EXECUTED
400034e4: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED
400034e8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
400034ec: 81 c7 e0 08 ret <== NOT EXECUTED
400034f0: 81 e8 00 00 restore <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
400034f4: 7f ff fa 20 call 40001d74 <sparc_disable_interrupts>
400034f8: 01 00 00 00 nop
400034fc: a0 10 00 08 mov %o0, %l0
_TOD_Get( &now );
40003500: 40 00 10 ef call 400078bc <_TOD_Get>
40003504: 90 07 bf f8 add %fp, -8, %o0
_ISR_Enable(level);
40003508: 7f ff fa 1f call 40001d84 <sparc_enable_interrupts>
4000350c: 90 10 00 10 mov %l0, %o0
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
40003510: c2 07 bf f8 ld [ %fp + -8 ], %g1
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
40003514: d0 07 bf fc ld [ %fp + -4 ], %o0
time->tv_sec = now.tv_sec;
40003518: c2 26 00 00 st %g1, [ %i0 ]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
4000351c: 40 00 39 67 call 40011ab8 <.div>
40003520: 92 10 23 e8 mov 0x3e8, %o1
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
40003524: d0 26 20 04 st %o0, [ %i0 + 4 ]
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
40003528: 81 c7 e0 08 ret
4000352c: 91 e8 20 00 restore %g0, 0, %o0
4000d90c <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 )
4000d90c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000d910: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
4000d914: 80 a0 a0 01 cmp %g2, 1
4000d918: 12 80 00 05 bne 4000d92c <imfs_dir_open+0x20> <== NEVER TAKEN
4000d91c: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
4000d920: c0 22 20 10 clr [ %o0 + 0x10 ]
4000d924: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
4000d928: 82 10 20 00 clr %g1
}
4000d92c: 81 c3 e0 08 retl
4000d930: 90 10 00 01 mov %g1, %o0
4000db48 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
4000db48: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
4000db4c: e0 06 40 00 ld [ %i1 ], %l0
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
4000db50: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
4000db54: 82 04 20 54 add %l0, 0x54, %g1
4000db58: 80 a0 80 01 cmp %g2, %g1
4000db5c: 22 80 00 06 be,a 4000db74 <imfs_dir_rmnod+0x2c>
4000db60: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
4000db64: 40 00 01 87 call 4000e180 <__errno>
4000db68: 01 00 00 00 nop
4000db6c: 10 80 00 0d b 4000dba0 <imfs_dir_rmnod+0x58>
4000db70: 82 10 20 5a mov 0x5a, %g1 ! 5a <PROM_START+0x5a>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
4000db74: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
4000db78: 80 a0 40 10 cmp %g1, %l0
4000db7c: 02 80 00 06 be 4000db94 <imfs_dir_rmnod+0x4c>
4000db80: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
4000db84: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
4000db88: 80 a0 60 00 cmp %g1, 0
4000db8c: 02 80 00 08 be 4000dbac <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
4000db90: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
4000db94: 40 00 01 7b call 4000e180 <__errno>
4000db98: 01 00 00 00 nop
4000db9c: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
4000dba0: c2 22 00 00 st %g1, [ %o0 ]
4000dba4: 81 c7 e0 08 ret
4000dba8: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
4000dbac: 7f ff f6 42 call 4000b4b4 <IMFS_create_orphan>
4000dbb0: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
4000dbb4: 90 10 00 10 mov %l0, %o0
4000dbb8: 7f ff f6 51 call 4000b4fc <IMFS_check_node_remove>
4000dbbc: b0 10 20 00 clr %i0
return 0;
}
4000dbc0: 81 c7 e0 08 ret
4000dbc4: 81 e8 00 00 restore
40003fd0 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
40003fd0: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
40003fd4: 03 10 00 5b sethi %hi(0x40016c00), %g1
40003fd8: c4 48 62 10 ldsb [ %g1 + 0x210 ], %g2 ! 40016e10 <etc_passwd_initted.6462>
40003fdc: 80 a0 a0 00 cmp %g2, 0
40003fe0: 12 80 00 32 bne 400040a8 <init_etc_passwd_group+0xd8>
40003fe4: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
40003fe8: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
40003fec: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
40003ff0: c4 28 62 10 stb %g2, [ %g1 + 0x210 ]
mkdir("/etc", 0777);
40003ff4: 11 10 00 56 sethi %hi(0x40015800), %o0
40003ff8: 40 00 02 5e call 40004970 <mkdir>
40003ffc: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 40015ba0 <IMFS_ops+0xd4>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
40004000: 21 10 00 56 sethi %hi(0x40015800), %l0
40004004: 13 10 00 56 sethi %hi(0x40015800), %o1
40004008: 90 14 23 a8 or %l0, 0x3a8, %o0
4000400c: 40 00 2e ae call 4000fac4 <fopen>
40004010: 92 12 63 b8 or %o1, 0x3b8, %o1
40004014: 80 a2 20 00 cmp %o0, 0
40004018: 12 80 00 0d bne 4000404c <init_etc_passwd_group+0x7c>
4000401c: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
40004020: 90 14 23 a8 or %l0, 0x3a8, %o0
40004024: 13 10 00 56 sethi %hi(0x40015800), %o1
40004028: 40 00 2e a7 call 4000fac4 <fopen>
4000402c: 92 12 63 c0 or %o1, 0x3c0, %o1 ! 40015bc0 <IMFS_ops+0xf4>
40004030: b0 92 20 00 orcc %o0, 0, %i0
40004034: 02 80 00 08 be 40004054 <init_etc_passwd_group+0x84> <== NEVER TAKEN
40004038: 11 10 00 56 sethi %hi(0x40015800), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
4000403c: 92 10 00 18 mov %i0, %o1
40004040: 40 00 2e ce call 4000fb78 <fputs>
40004044: 90 12 23 c8 or %o0, 0x3c8, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
40004048: 90 10 00 18 mov %i0, %o0
4000404c: 40 00 2c ac call 4000f2fc <fclose>
40004050: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
40004054: 21 10 00 57 sethi %hi(0x40015c00), %l0
40004058: 13 10 00 56 sethi %hi(0x40015800), %o1
4000405c: 90 14 20 30 or %l0, 0x30, %o0
40004060: 40 00 2e 99 call 4000fac4 <fopen>
40004064: 92 12 63 b8 or %o1, 0x3b8, %o1
40004068: 80 a2 20 00 cmp %o0, 0
4000406c: 12 80 00 0d bne 400040a0 <init_etc_passwd_group+0xd0>
40004070: b0 10 00 08 mov %o0, %i0
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
40004074: 90 14 20 30 or %l0, 0x30, %o0
40004078: 13 10 00 56 sethi %hi(0x40015800), %o1
4000407c: 40 00 2e 92 call 4000fac4 <fopen>
40004080: 92 12 63 c0 or %o1, 0x3c0, %o1 ! 40015bc0 <IMFS_ops+0xf4>
40004084: b0 92 20 00 orcc %o0, 0, %i0
40004088: 02 80 00 08 be 400040a8 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
4000408c: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
40004090: 11 10 00 57 sethi %hi(0x40015c00), %o0
40004094: 92 10 00 18 mov %i0, %o1
40004098: 40 00 2e b8 call 4000fb78 <fputs>
4000409c: 90 12 20 40 or %o0, 0x40, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
400040a0: 40 00 2c 97 call 4000f2fc <fclose>
400040a4: 81 e8 00 00 restore
400040a8: 81 c7 e0 08 ret
400040ac: 81 e8 00 00 restore
40005358 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
40005358: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
4000535c: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
40005360: 80 88 60 20 btst 0x20, %g1
40005364: 02 80 00 03 be 40005370 <iproc+0x18> <== ALWAYS TAKEN
40005368: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
4000536c: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
40005370: 80 88 62 00 btst 0x200, %g1
40005374: 02 80 00 0c be 400053a4 <iproc+0x4c>
40005378: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
4000537c: 05 10 00 52 sethi %hi(0x40014800), %g2
40005380: c4 00 a2 4c ld [ %g2 + 0x24c ], %g2 ! 40014a4c <__ctype_ptr__>
40005384: a0 0c 20 ff and %l0, 0xff, %l0
40005388: 84 00 80 10 add %g2, %l0, %g2
4000538c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
40005390: 84 08 a0 03 and %g2, 3, %g2
40005394: 80 a0 a0 01 cmp %g2, 1
40005398: 22 80 00 02 be,a 400053a0 <iproc+0x48>
4000539c: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
400053a0: 84 0c 20 ff and %l0, 0xff, %g2
400053a4: 80 a0 a0 0d cmp %g2, 0xd
400053a8: 12 80 00 0a bne 400053d0 <iproc+0x78>
400053ac: 80 a0 a0 0a cmp %g2, 0xa
if (tty->termios.c_iflag & IGNCR)
400053b0: 80 88 60 80 btst 0x80, %g1
400053b4: 12 80 00 22 bne 4000543c <iproc+0xe4> <== NEVER TAKEN
400053b8: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
400053bc: 80 88 61 00 btst 0x100, %g1
400053c0: 32 80 00 0d bne,a 400053f4 <iproc+0x9c> <== ALWAYS TAKEN
400053c4: a0 10 20 0a mov 0xa, %l0
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
400053c8: 10 80 00 0c b 400053f8 <iproc+0xa0> <== NOT EXECUTED
400053cc: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 <== NOT EXECUTED
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
400053d0: 12 80 00 07 bne 400053ec <iproc+0x94>
400053d4: 80 a0 a0 00 cmp %g2, 0
400053d8: 80 88 60 40 btst 0x40, %g1
400053dc: 32 80 00 06 bne,a 400053f4 <iproc+0x9c> <== NEVER TAKEN
400053e0: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
400053e4: 10 80 00 05 b 400053f8 <iproc+0xa0>
400053e8: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
400053ec: 02 80 00 3b be 400054d8 <iproc+0x180> <== NEVER TAKEN
400053f0: 03 10 00 52 sethi %hi(0x40014800), %g1
400053f4: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
400053f8: 80 88 a0 02 btst 2, %g2
400053fc: 02 80 00 37 be 400054d8 <iproc+0x180>
40005400: 03 10 00 52 sethi %hi(0x40014800), %g1
if (c == tty->termios.c_cc[VERASE]) {
40005404: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3
40005408: 82 0c 20 ff and %l0, 0xff, %g1
erase (tty, 0);
4000540c: 90 10 00 19 mov %i1, %o0
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
40005410: 80 a0 40 03 cmp %g1, %g3
40005414: 02 80 00 08 be 40005434 <iproc+0xdc>
40005418: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
4000541c: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3
40005420: 80 a0 40 03 cmp %g1, %g3
40005424: 32 80 00 08 bne,a 40005444 <iproc+0xec>
40005428: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
4000542c: 90 10 00 19 mov %i1, %o0
40005430: 92 10 20 01 mov 1, %o1
40005434: 7f ff ff 43 call 40005140 <erase>
40005438: b0 10 20 00 clr %i0
return 0;
4000543c: 81 c7 e0 08 ret
40005440: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
40005444: 80 a0 40 03 cmp %g1, %g3
40005448: 02 bf ff fd be 4000543c <iproc+0xe4> <== NEVER TAKEN
4000544c: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
40005450: 80 a0 60 0a cmp %g1, 0xa
40005454: 32 80 00 0d bne,a 40005488 <iproc+0x130>
40005458: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3
if (tty->termios.c_lflag & (ECHO | ECHONL))
4000545c: 80 88 a0 48 btst 0x48, %g2
40005460: 22 80 00 06 be,a 40005478 <iproc+0x120> <== NEVER TAKEN
40005464: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
40005468: 90 10 20 0a mov 0xa, %o0
4000546c: 7f ff ff 11 call 400050b0 <echo>
40005470: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
40005474: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
40005478: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
4000547c: 86 10 20 0a mov 0xa, %g3
40005480: 10 80 00 12 b 400054c8 <iproc+0x170>
40005484: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
40005488: 80 a0 40 03 cmp %g1, %g3
4000548c: 02 80 00 07 be 400054a8 <iproc+0x150> <== NEVER TAKEN
40005490: 80 88 a0 08 btst 8, %g2
40005494: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3
40005498: 80 a0 40 03 cmp %g1, %g3
4000549c: 12 80 00 0f bne 400054d8 <iproc+0x180> <== ALWAYS TAKEN
400054a0: 03 10 00 52 sethi %hi(0x40014800), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
400054a4: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
400054a8: 22 80 00 06 be,a 400054c0 <iproc+0x168> <== NOT EXECUTED
400054ac: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
400054b0: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED
400054b4: 7f ff fe ff call 400050b0 <echo> <== NOT EXECUTED
400054b8: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
400054bc: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
400054c0: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
400054c4: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED
400054c8: 82 00 60 01 inc %g1
400054cc: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
400054d0: 81 c7 e0 08 ret
400054d4: 91 e8 20 01 restore %g0, 1, %o0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
400054d8: c4 06 60 20 ld [ %i1 + 0x20 ], %g2
400054dc: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1
400054e0: 82 00 7f ff add %g1, -1, %g1
400054e4: 80 a0 80 01 cmp %g2, %g1
400054e8: 16 bf ff d5 bge 4000543c <iproc+0xe4> <== NEVER TAKEN
400054ec: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
400054f0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
400054f4: 80 88 60 08 btst 8, %g1
400054f8: 22 80 00 06 be,a 40005510 <iproc+0x1b8> <== NEVER TAKEN
400054fc: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
40005500: 90 0c 20 ff and %l0, 0xff, %o0
40005504: 7f ff fe eb call 400050b0 <echo>
40005508: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
4000550c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
40005510: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
}
return 0;
40005514: b0 10 20 00 clr %i0
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
40005518: e0 28 80 01 stb %l0, [ %g2 + %g1 ]
4000551c: 82 00 60 01 inc %g1
40005520: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
}
40005524: 81 c7 e0 08 ret
40005528: 81 e8 00 00 restore
400238f8 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
400238f8: 81 c3 e0 08 retl <== NOT EXECUTED
400238fc: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
40013148 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
40013148: 9d e3 bf a0 save %sp, -96, %sp
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
4001314c: 03 10 00 55 sethi %hi(0x40015400), %g1
40013150: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current>
40013154: 80 a0 60 03 cmp %g1, 3
40013158: 12 80 00 16 bne 400131b0 <libc_wrapup+0x68> <== NEVER TAKEN
4001315c: 23 10 00 52 sethi %hi(0x40014800), %l1
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
40013160: 03 10 00 51 sethi %hi(0x40014400), %g1
40013164: e0 00 62 d8 ld [ %g1 + 0x2d8 ], %l0 ! 400146d8 <_global_impure_ptr>
40013168: c2 04 62 50 ld [ %l1 + 0x250 ], %g1
4001316c: 80 a0 40 10 cmp %g1, %l0
40013170: 22 80 00 06 be,a 40013188 <libc_wrapup+0x40>
40013174: 21 10 00 52 sethi %hi(0x40014800), %l0
_wrapup_reent(_global_impure_ptr);
40013178: 40 00 01 ca call 400138a0 <_wrapup_reent>
4001317c: 90 10 00 10 mov %l0, %o0
/* 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;
40013180: e0 24 62 50 st %l0, [ %l1 + 0x250 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
40013184: 21 10 00 52 sethi %hi(0x40014800), %l0
40013188: c2 04 22 50 ld [ %l0 + 0x250 ], %g1 ! 40014a50 <_impure_ptr>
4001318c: 7f ff ec 55 call 4000e2e0 <fclose>
40013190: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
40013194: c2 04 22 50 ld [ %l0 + 0x250 ], %g1
40013198: 7f ff ec 52 call 4000e2e0 <fclose>
4001319c: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
400131a0: c2 04 22 50 ld [ %l0 + 0x250 ], %g1
400131a4: f0 00 60 0c ld [ %g1 + 0xc ], %i0
400131a8: 7f ff ec 4e call 4000e2e0 <fclose>
400131ac: 81 e8 00 00 restore
400131b0: 81 c7 e0 08 ret <== NOT EXECUTED
400131b4: 81 e8 00 00 restore <== NOT EXECUTED
40013020 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
40013020: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
40013024: 03 10 00 52 sethi %hi(0x40014800), %g1
40013028: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 400148a4 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
4001302c: 84 10 00 19 mov %i1, %g2
40013030: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
40013034: 80 a6 00 01 cmp %i0, %g1
40013038: 1a 80 00 0a bcc 40013060 <lseek+0x40>
4001303c: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
40013040: 03 10 00 54 sethi %hi(0x40015000), %g1
40013044: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40015230 <rtems_libio_iops>
40013048: b1 2e 20 06 sll %i0, 6, %i0
4001304c: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
40013050: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40013054: 80 88 61 00 btst 0x100, %g1
40013058: 12 80 00 06 bne 40013070 <lseek+0x50>
4001305c: 80 a6 e0 01 cmp %i3, 1
40013060: 7f ff ec 48 call 4000e180 <__errno>
40013064: 01 00 00 00 nop
40013068: 10 80 00 16 b 400130c0 <lseek+0xa0>
4001306c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
40013070: 02 80 00 09 be 40013094 <lseek+0x74>
40013074: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
40013078: 80 a6 e0 02 cmp %i3, 2
4001307c: 02 80 00 09 be 400130a0 <lseek+0x80>
40013080: 80 a6 e0 00 cmp %i3, 0
40013084: 12 80 00 0c bne 400130b4 <lseek+0x94>
40013088: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
4001308c: 10 80 00 12 b 400130d4 <lseek+0xb4>
40013090: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
40013094: 9a 86 80 11 addcc %i2, %l1, %o5
40013098: 10 80 00 05 b 400130ac <lseek+0x8c>
4001309c: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
400130a0: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
400130a4: 9a 86 80 0d addcc %i2, %o5, %o5
400130a8: 98 46 40 0c addx %i1, %o4, %o4
break;
400130ac: 10 80 00 0a b 400130d4 <lseek+0xb4>
400130b0: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
400130b4: 7f ff ec 33 call 4000e180 <__errno>
400130b8: 01 00 00 00 nop
400130bc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400130c0: 05 3f ff ff sethi %hi(0xfffffc00), %g2
400130c4: c2 22 00 00 st %g1, [ %o0 ]
400130c8: 84 10 a3 ff or %g2, 0x3ff, %g2
400130cc: 10 80 00 0f b 40013108 <lseek+0xe8>
400130d0: 86 10 00 02 mov %g2, %g3
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
400130d4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
400130d8: 92 10 00 02 mov %g2, %o1
400130dc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
400130e0: 94 10 00 03 mov %g3, %o2
400130e4: 9f c0 40 00 call %g1
400130e8: 90 10 00 18 mov %i0, %o0
400130ec: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
400130f0: 80 a0 bf ff cmp %g2, -1
400130f4: 12 80 00 05 bne 40013108 <lseek+0xe8>
400130f8: 86 10 00 09 mov %o1, %g3
400130fc: 80 a2 7f ff cmp %o1, -1
40013100: 22 80 00 02 be,a 40013108 <lseek+0xe8> <== ALWAYS TAKEN
40013104: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
40013108: b0 10 00 02 mov %g2, %i0
4001310c: 81 c7 e0 08 ret
40013110: 93 e8 00 03 restore %g0, %g3, %o1
400037ac <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
400037ac: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
400037b0: 03 10 00 54 sethi %hi(0x40015000), %g1
400037b4: 82 10 62 48 or %g1, 0x248, %g1 ! 40015248 <rtems_malloc_statistics>
400037b8: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
400037bc: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
400037c0: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
400037c4: 7f ff ff ab call 40003670 <malloc_deferred_frees_process>
400037c8: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
400037cc: 80 a4 20 00 cmp %l0, 0
400037d0: 02 80 00 23 be 4000385c <malloc+0xb0>
400037d4: b0 10 20 00 clr %i0
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
400037d8: 03 10 00 55 sethi %hi(0x40015400), %g1
400037dc: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current>
400037e0: 80 a0 60 03 cmp %g1, 3
400037e4: 12 80 00 07 bne 40003800 <malloc+0x54>
400037e8: 03 10 00 52 sethi %hi(0x40014800), %g1
!malloc_is_system_state_OK() )
400037ec: 7f ff ff 8f call 40003628 <malloc_is_system_state_OK>
400037f0: 01 00 00 00 nop
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
400037f4: 80 8a 20 ff btst 0xff, %o0
400037f8: 02 80 00 19 be 4000385c <malloc+0xb0> <== NEVER TAKEN
400037fc: 03 10 00 52 sethi %hi(0x40014800), %g1
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
40003800: d0 00 60 e0 ld [ %g1 + 0xe0 ], %o0 ! 400148e0 <RTEMS_Malloc_Heap>
40003804: 92 10 00 10 mov %l0, %o1
40003808: 94 10 20 00 clr %o2
4000380c: 40 00 13 8d call 40008640 <_Protected_heap_Allocate_aligned_with_boundary>
40003810: 96 10 20 00 clr %o3
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
40003814: b0 92 20 00 orcc %o0, 0, %i0
40003818: 12 80 00 13 bne 40003864 <malloc+0xb8>
4000381c: 03 10 00 53 sethi %hi(0x40014c00), %g1
if (rtems_malloc_sbrk_helpers)
40003820: 03 10 00 53 sethi %hi(0x40014c00), %g1
40003824: c2 00 63 4c ld [ %g1 + 0x34c ], %g1 ! 40014f4c <rtems_malloc_sbrk_helpers>
40003828: 80 a0 60 00 cmp %g1, 0
4000382c: 02 80 00 08 be 4000384c <malloc+0xa0>
40003830: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
40003834: c2 00 60 04 ld [ %g1 + 4 ], %g1
40003838: 9f c0 40 00 call %g1
4000383c: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
40003840: b0 92 20 00 orcc %o0, 0, %i0
40003844: 12 80 00 08 bne 40003864 <malloc+0xb8>
40003848: 03 10 00 53 sethi %hi(0x40014c00), %g1
errno = ENOMEM;
4000384c: 40 00 2a 4d call 4000e180 <__errno>
40003850: b0 10 20 00 clr %i0
40003854: 82 10 20 0c mov 0xc, %g1
40003858: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
4000385c: 81 c7 e0 08 ret
40003860: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
40003864: c2 00 63 50 ld [ %g1 + 0x350 ], %g1
40003868: 80 a0 60 00 cmp %g1, 0
4000386c: 02 80 00 04 be 4000387c <malloc+0xd0>
40003870: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
40003874: 9f c0 40 00 call %g1
40003878: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
4000387c: 03 10 00 53 sethi %hi(0x40014c00), %g1
40003880: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 40014f48 <rtems_malloc_statistics_helpers>
40003884: 80 a0 60 00 cmp %g1, 0
40003888: 02 80 00 05 be 4000389c <malloc+0xf0>
4000388c: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
40003890: c2 00 60 04 ld [ %g1 + 4 ], %g1
40003894: 9f c0 40 00 call %g1
40003898: 90 10 00 18 mov %i0, %o0
return return_this;
}
4000389c: 81 c7 e0 08 ret
400038a0: 81 e8 00 00 restore
40003b50 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
40003b50: 9d e3 bf a0 save %sp, -96, %sp
* 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;
40003b54: 03 10 00 56 sethi %hi(0x40015800), %g1
40003b58: e0 00 61 88 ld [ %g1 + 0x188 ], %l0 ! 40015988 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
40003b5c: 80 a4 20 00 cmp %l0, 0
40003b60: 02 80 00 22 be 40003be8 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
40003b64: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
40003b68: 92 10 00 10 mov %l0, %o1
40003b6c: 40 00 39 0f call 40011fa8 <.udiv>
40003b70: 90 06 00 10 add %i0, %l0, %o0
40003b74: 40 00 38 d3 call 40011ec0 <.umul>
40003b78: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
40003b7c: 7f ff f6 4d call 400014b0 <sbrk>
40003b80: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
40003b84: 80 a2 3f ff cmp %o0, -1
40003b88: 02 80 00 18 be 40003be8 <malloc_sbrk_extend_and_allocate+0x98>
40003b8c: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
40003b90: 23 10 00 53 sethi %hi(0x40014c00), %l1
40003b94: d0 04 62 b0 ld [ %l1 + 0x2b0 ], %o0 ! 40014eb0 <RTEMS_Malloc_Heap>
40003b98: 40 00 13 5f call 40008914 <_Protected_heap_Extend>
40003b9c: 94 10 00 10 mov %l0, %o2
40003ba0: 80 8a 20 ff btst 0xff, %o0
40003ba4: 12 80 00 0a bne 40003bcc <malloc_sbrk_extend_and_allocate+0x7c>
40003ba8: 03 10 00 56 sethi %hi(0x40015800), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
40003bac: 7f ff f6 41 call 400014b0 <sbrk>
40003bb0: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
40003bb4: 40 00 2a df call 4000e730 <__errno>
40003bb8: b0 10 20 00 clr %i0
40003bbc: 82 10 20 0c mov 0xc, %g1
40003bc0: c2 22 00 00 st %g1, [ %o0 ]
40003bc4: 81 c7 e0 08 ret
40003bc8: 81 e8 00 00 restore
40003bcc: f0 04 62 b0 ld [ %l1 + 0x2b0 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
40003bd0: c4 00 61 58 ld [ %g1 + 0x158 ], %g2
40003bd4: b4 10 20 00 clr %i2
40003bd8: a0 04 00 02 add %l0, %g2, %l0
40003bdc: e0 20 61 58 st %l0, [ %g1 + 0x158 ]
40003be0: 40 00 13 3f call 400088dc <_Protected_heap_Allocate_aligned_with_boundary>
40003be4: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
40003be8: b0 10 20 00 clr %i0
40003bec: 81 c7 e0 08 ret
40003bf0: 81 e8 00 00 restore
4000d5b8 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
4000d5b8: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
4000d5bc: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
4000d5c0: 92 10 00 19 mov %i1, %o1
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
4000d5c4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000d5c8: 80 a0 40 19 cmp %g1, %i1
4000d5cc: 06 80 00 09 bl 4000d5f0 <memfile_ftruncate+0x38> <== NEVER TAKEN
4000d5d0: 94 10 00 1a mov %i2, %o2
4000d5d4: 80 a0 40 19 cmp %g1, %i1
4000d5d8: 32 80 00 0a bne,a 4000d600 <memfile_ftruncate+0x48> <== NEVER TAKEN
4000d5dc: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
4000d5e0: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
4000d5e4: 80 a0 40 1a cmp %g1, %i2
4000d5e8: 3a 80 00 06 bcc,a 4000d600 <memfile_ftruncate+0x48>
4000d5ec: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
4000d5f0: 7f ff ff 06 call 4000d208 <IMFS_memfile_extend>
4000d5f4: 90 10 00 10 mov %l0, %o0
4000d5f8: 81 c7 e0 08 ret
4000d5fc: 91 e8 00 08 restore %g0, %o0, %o0
/*
* The in-memory files do not currently reclaim memory until the file is
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
4000d600: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
4000d604: d2 26 20 08 st %o1, [ %i0 + 8 ]
4000d608: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
4000d60c: 90 07 bf f8 add %fp, -8, %o0
4000d610: 7f ff d7 af call 400034cc <gettimeofday>
4000d614: 92 10 20 00 clr %o1
4000d618: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
4000d61c: 90 10 20 00 clr %o0
* future use and just set the length.
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
4000d620: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
4000d624: b0 10 00 08 mov %o0, %i0
4000d628: 81 c7 e0 08 ret
4000d62c: 81 e8 00 00 restore
4000d630 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
4000d630: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
4000d634: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
4000d638: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000d63c: 80 a0 60 06 cmp %g1, 6
4000d640: 32 80 00 11 bne,a 4000d684 <memfile_lseek+0x54>
4000d644: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
4000d648: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000d64c: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
4000d650: 80 a0 c0 01 cmp %g3, %g1
4000d654: 14 80 00 09 bg 4000d678 <memfile_lseek+0x48> <== NEVER TAKEN
4000d658: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
4000d65c: 80 a0 c0 01 cmp %g3, %g1
4000d660: 32 80 00 1a bne,a 4000d6c8 <memfile_lseek+0x98> <== NEVER TAKEN
4000d664: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
4000d668: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
4000d66c: 80 a0 c0 02 cmp %g3, %g2
4000d670: 28 80 00 16 bleu,a 4000d6c8 <memfile_lseek+0x98> <== ALWAYS TAKEN
4000d674: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
iop->offset = the_jnode->info.linearfile.size;
4000d678: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
4000d67c: 10 80 00 12 b 4000d6c4 <memfile_lseek+0x94> <== NOT EXECUTED
4000d680: c4 26 20 14 st %g2, [ %i0 + 0x14 ] <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
4000d684: 90 10 00 10 mov %l0, %o0
4000d688: 92 10 00 02 mov %g2, %o1
4000d68c: 7f ff fe df call 4000d208 <IMFS_memfile_extend>
4000d690: 94 10 00 03 mov %g3, %o2
4000d694: 80 a2 20 00 cmp %o0, 0
4000d698: 22 80 00 0a be,a 4000d6c0 <memfile_lseek+0x90>
4000d69c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
4000d6a0: 40 00 02 b8 call 4000e180 <__errno>
4000d6a4: 01 00 00 00 nop
4000d6a8: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
4000d6ac: 05 3f ff ff sethi %hi(0xfffffc00), %g2
4000d6b0: c2 22 00 00 st %g1, [ %o0 ]
4000d6b4: 84 10 a3 ff or %g2, 0x3ff, %g2
4000d6b8: 10 80 00 04 b 4000d6c8 <memfile_lseek+0x98>
4000d6bc: 86 10 00 02 mov %g2, %g3
iop->size = the_jnode->info.file.size;
4000d6c0: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
4000d6c4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
}
4000d6c8: b0 10 00 02 mov %g2, %i0
4000d6cc: 81 c7 e0 08 ret
4000d6d0: 93 e8 00 03 restore %g0, %g3, %o1
4000d51c <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
4000d51c: 9d e3 bf a0 save %sp, -96, %sp
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
4000d520: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
4000d524: a2 10 00 18 mov %i0, %l1
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
4000d528: 80 88 62 04 btst 0x204, %g1
4000d52c: 02 80 00 19 be 4000d590 <memfile_open+0x74>
4000d530: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
4000d534: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000d538: 80 a0 60 06 cmp %g1, 6
4000d53c: 32 80 00 16 bne,a 4000d594 <memfile_open+0x78> <== ALWAYS TAKEN
4000d540: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
4000d544: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
4000d548: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
4000d54c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
4000d550: c0 24 20 50 clr [ %l0 + 0x50 ] <== NOT EXECUTED
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
4000d554: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
4000d558: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
4000d55c: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
4000d560: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
4000d564: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
4000d568: 02 80 00 0a be 4000d590 <memfile_open+0x74> <== NOT EXECUTED
4000d56c: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
4000d570: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
4000d574: 92 10 20 00 clr %o1 <== NOT EXECUTED
4000d578: 94 10 20 00 clr %o2 <== NOT EXECUTED
4000d57c: 7f ff ff 70 call 4000d33c <IMFS_memfile_write> <== NOT EXECUTED
4000d580: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
4000d584: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
4000d588: 02 80 00 0a be 4000d5b0 <memfile_open+0x94> <== NOT EXECUTED
4000d58c: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
4000d590: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
4000d594: 80 88 62 00 btst 0x200, %g1
4000d598: 02 80 00 04 be 4000d5a8 <memfile_open+0x8c>
4000d59c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
4000d5a0: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
4000d5a4: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
4000d5a8: b0 10 20 00 clr %i0
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
4000d5ac: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
4000d5b0: 81 c7 e0 08 ret
4000d5b4: 81 e8 00 00 restore
40003a44 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
40003a44: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
40003a48: 80 a6 e0 01 cmp %i3, 1
40003a4c: 18 80 00 07 bgu 40003a68 <mount+0x24>
40003a50: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
40003a54: 40 00 20 46 call 4000bb6c <rtems_filesystem_get_mount_handler>
40003a58: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
40003a5c: a4 92 20 00 orcc %o0, 0, %l2
40003a60: 12 80 00 06 bne 40003a78 <mount+0x34>
40003a64: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
40003a68: 40 00 29 c6 call 4000e180 <__errno>
40003a6c: 01 00 00 00 nop
40003a70: 10 80 00 3d b 40003b64 <mount+0x120>
40003a74: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
{
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;
40003a78: a2 40 20 00 addx %g0, 0, %l1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
40003a7c: 80 8c 60 ff btst 0xff, %l1
40003a80: 12 80 00 04 bne 40003a90 <mount+0x4c>
40003a84: a8 10 00 19 mov %i1, %l4
40003a88: 29 10 00 4f sethi %hi(0x40013c00), %l4
40003a8c: a8 15 23 58 or %l4, 0x358, %l4 ! 40013f58 <IMFS_ops+0x8c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
40003a90: 40 00 2d 7a call 4000f078 <strlen>
40003a94: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
40003a98: a6 10 20 00 clr %l3
40003a9c: 80 a6 20 00 cmp %i0, 0
40003aa0: 02 80 00 05 be 40003ab4 <mount+0x70>
40003aa4: aa 02 20 01 add %o0, 1, %l5
40003aa8: 40 00 2d 74 call 4000f078 <strlen>
40003aac: 90 10 00 18 mov %i0, %o0
40003ab0: a6 02 20 01 add %o0, 1, %l3
size_t target_size = strlen( target ) + 1;
40003ab4: 40 00 2d 71 call 4000f078 <strlen>
40003ab8: 90 10 00 14 mov %l4, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
40003abc: 92 05 60 74 add %l5, 0x74, %o1
{
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;
40003ac0: ba 02 20 01 add %o0, 1, %i5
40003ac4: ae 10 00 08 mov %o0, %l7
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
40003ac8: 92 02 40 13 add %o1, %l3, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
40003acc: 90 10 20 01 mov 1, %o0
40003ad0: 7f ff fd eb call 4000327c <calloc>
40003ad4: 92 02 40 1d add %o1, %i5, %o1
if ( mt_entry != NULL ) {
40003ad8: a0 92 20 00 orcc %o0, 0, %l0
40003adc: 02 80 00 1f be 40003b58 <mount+0x114> <== NEVER TAKEN
40003ae0: ac 04 20 74 add %l0, 0x74, %l6
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
40003ae4: 92 10 00 1a mov %i2, %o1
40003ae8: 94 10 00 15 mov %l5, %o2
40003aec: 40 00 2b ff call 4000eae8 <memcpy>
40003af0: 90 10 00 16 mov %l6, %o0
mt_entry->type = str;
str += filesystemtype_size;
40003af4: b4 05 80 15 add %l6, %l5, %i2
memcpy( str, source_or_null, source_size );
40003af8: 94 10 00 13 mov %l3, %o2
40003afc: 92 10 00 18 mov %i0, %o1
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
40003b00: ec 24 20 6c st %l6, [ %l0 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
40003b04: 40 00 2b f9 call 4000eae8 <memcpy>
40003b08: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
40003b0c: a6 06 80 13 add %i2, %l3, %l3
memcpy( str, target, target_size );
40003b10: 92 10 00 14 mov %l4, %o1
40003b14: 94 10 00 1d mov %i5, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
40003b18: f4 24 20 70 st %i2, [ %l0 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
40003b1c: 40 00 2b f3 call 4000eae8 <memcpy>
40003b20: 90 10 00 13 mov %l3, %o0
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
40003b24: 90 04 20 38 add %l0, 0x38, %o0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
40003b28: e6 24 20 68 st %l3, [ %l0 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
40003b2c: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
40003b30: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
40003b34: 13 10 00 4f sethi %hi(0x40013c00), %o1
40003b38: 94 10 20 30 mov 0x30, %o2
40003b3c: 40 00 2b eb call 4000eae8 <memcpy>
40003b40: 92 12 63 a0 or %o1, 0x3a0, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
40003b44: 80 8c 60 ff btst 0xff, %l1
40003b48: 02 80 00 35 be 40003c1c <mount+0x1d8>
40003b4c: 03 10 00 52 sethi %hi(0x40014800), %g1
if ( rtems_filesystem_evaluate_path(
40003b50: 10 80 00 08 b 40003b70 <mount+0x12c>
40003b54: b0 07 bf ec add %fp, -20, %i0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
40003b58: 40 00 29 8a call 4000e180 <__errno> <== NOT EXECUTED
40003b5c: 01 00 00 00 nop <== NOT EXECUTED
40003b60: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
40003b64: c2 22 00 00 st %g1, [ %o0 ]
40003b68: 10 80 00 5d b 40003cdc <mount+0x298>
40003b6c: a4 10 3f ff mov -1, %l2
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
40003b70: 90 10 00 19 mov %i1, %o0
40003b74: 92 10 00 17 mov %l7, %o1
40003b78: 94 10 20 07 mov 7, %o2
40003b7c: 96 10 00 18 mov %i0, %o3
40003b80: 7f ff fd f2 call 40003348 <rtems_filesystem_evaluate_path>
40003b84: 98 10 20 01 mov 1, %o4
40003b88: 80 a2 3f ff cmp %o0, -1
40003b8c: 02 80 00 4c be 40003cbc <mount+0x278> <== NEVER TAKEN
40003b90: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
40003b94: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40003b98: 9f c0 40 00 call %g1
40003b9c: 90 10 00 18 mov %i0, %o0
40003ba0: 80 a2 20 01 cmp %o0, 1
40003ba4: 02 80 00 06 be 40003bbc <mount+0x178>
40003ba8: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
40003bac: 40 00 29 75 call 4000e180 <__errno>
40003bb0: 01 00 00 00 nop
40003bb4: 10 80 00 23 b 40003c40 <mount+0x1fc>
40003bb8: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
40003bbc: 11 10 00 0e sethi %hi(0x40003800), %o0
40003bc0: 7f ff ff 8b call 400039ec <rtems_filesystem_mount_iterate>
40003bc4: 90 12 21 a0 or %o0, 0x1a0, %o0 ! 400039a0 <is_node_fs_root>
40003bc8: 80 8a 20 ff btst 0xff, %o0
40003bcc: 22 80 00 06 be,a 40003be4 <mount+0x1a0>
40003bd0: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
40003bd4: 40 00 29 6b call 4000e180 <__errno>
40003bd8: 01 00 00 00 nop
40003bdc: 10 80 00 19 b 40003c40 <mount+0x1fc>
40003be0: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
*/
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;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
40003be4: c4 07 bf fc ld [ %fp + -4 ], %g2
* 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;
40003be8: c2 24 20 08 st %g1, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
40003bec: c2 07 bf f4 ld [ %fp + -12 ], %g1
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
40003bf0: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
40003bf4: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
40003bf8: c2 07 bf f8 ld [ %fp + -8 ], %g1
40003bfc: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
/*
* 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 ) ) {
40003c00: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
40003c04: 9f c0 40 00 call %g1
40003c08: 90 10 00 10 mov %l0, %o0
40003c0c: 80 a2 20 00 cmp %o0, 0
40003c10: 02 80 00 0f be 40003c4c <mount+0x208> <== ALWAYS TAKEN
40003c14: 90 10 00 10 mov %l0, %o0
40003c18: 30 80 00 2a b,a 40003cc0 <mount+0x27c> <== NOT EXECUTED
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
40003c1c: c4 00 61 d4 ld [ %g1 + 0x1d4 ], %g2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
40003c20: 86 10 61 d4 or %g1, 0x1d4, %g3
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
40003c24: 82 00 e0 04 add %g3, 4, %g1
40003c28: 80 a0 80 01 cmp %g2, %g1
40003c2c: 02 80 00 07 be 40003c48 <mount+0x204> <== ALWAYS TAKEN
40003c30: b0 10 20 00 clr %i0
errno = EINVAL;
40003c34: 40 00 29 53 call 4000e180 <__errno> <== NOT EXECUTED
40003c38: 01 00 00 00 nop <== NOT EXECUTED
40003c3c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
goto cleanup_and_bail;
40003c40: 10 80 00 20 b 40003cc0 <mount+0x27c>
40003c44: c2 22 00 00 st %g1, [ %o0 ]
* 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 ) ) {
40003c48: 90 10 00 10 mov %l0, %o0
40003c4c: 9f c4 80 00 call %l2
40003c50: 92 10 00 1c mov %i4, %o1
40003c54: 80 a2 20 00 cmp %o0, 0
40003c58: 02 80 00 06 be 40003c70 <mount+0x22c>
40003c5c: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
40003c60: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
40003c64: 9f c0 40 00 call %g1
40003c68: 90 10 00 10 mov %l0, %o0
goto cleanup_and_bail;
40003c6c: 30 80 00 15 b,a 40003cc0 <mount+0x27c>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
40003c70: 7f ff ff 51 call 400039b4 <rtems_libio_lock>
40003c74: a4 10 20 00 clr %l2
40003c78: 92 10 00 10 mov %l0, %o1
40003c7c: 11 10 00 52 sethi %hi(0x40014800), %o0
40003c80: 40 00 0d fb call 4000746c <_Chain_Append>
40003c84: 90 12 21 d4 or %o0, 0x1d4, %o0 ! 400149d4 <mount_chain>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
40003c88: 7f ff ff 53 call 400039d4 <rtems_libio_unlock>
40003c8c: 01 00 00 00 nop
if ( !has_target )
40003c90: 80 8c 60 ff btst 0xff, %l1
40003c94: 32 80 00 13 bne,a 40003ce0 <mount+0x29c>
40003c98: b0 10 00 12 mov %l2, %i0
rtems_filesystem_root = mt_entry->mt_fs_root;
40003c9c: 03 10 00 52 sethi %hi(0x40014800), %g1
40003ca0: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 400149f4 <rtems_current_user_env>
40003ca4: 92 04 20 1c add %l0, 0x1c, %o1
40003ca8: 94 10 20 14 mov 0x14, %o2
40003cac: 40 00 2b 8f call 4000eae8 <memcpy>
40003cb0: 90 02 20 18 add %o0, 0x18, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
40003cb4: 81 c7 e0 08 ret
40003cb8: 91 e8 00 12 restore %g0, %l2, %o0
)
{
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;
40003cbc: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
40003cc0: 7f ff fd d9 call 40003424 <free>
40003cc4: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
40003cc8: 80 a6 20 00 cmp %i0, 0
40003ccc: 02 80 00 04 be 40003cdc <mount+0x298> <== NEVER TAKEN
40003cd0: a4 10 3f ff mov -1, %l2
rtems_filesystem_freenode( loc_to_free );
40003cd4: 7f ff fd cd call 40003408 <rtems_filesystem_freenode>
40003cd8: 90 10 00 18 mov %i0, %o0
return -1;
}
40003cdc: b0 10 00 12 mov %l2, %i0
40003ce0: 81 c7 e0 08 ret
40003ce4: 81 e8 00 00 restore
400041c4 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
400041c4: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
400041c8: 90 96 60 00 orcc %i1, 0, %o0
400041cc: 02 80 00 09 be 400041f0 <mount_and_make_target_path+0x2c>
400041d0: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
400041d4: 40 00 02 40 call 40004ad4 <rtems_mkdir>
400041d8: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
400041dc: 80 a2 20 00 cmp %o0, 0
400041e0: 12 80 00 09 bne 40004204 <mount_and_make_target_path+0x40><== NEVER TAKEN
400041e4: 01 00 00 00 nop
rv = mount(
400041e8: 40 00 00 32 call 400042b0 <mount>
400041ec: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
400041f0: 40 00 29 cf call 4000e92c <__errno>
400041f4: 01 00 00 00 nop
400041f8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400041fc: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
40004200: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
40004204: 81 c7 e0 08 ret
40004208: 91 e8 00 08 restore %g0, %o0, %o0
40003ef8 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
40003ef8: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
40003efc: 80 a6 00 19 cmp %i0, %i1
40003f00: 32 80 00 04 bne,a 40003f10 <newlib_delete_hook+0x18>
40003f04: e0 06 61 48 ld [ %i1 + 0x148 ], %l0
ptr = _REENT;
40003f08: 03 10 00 52 sethi %hi(0x40014800), %g1
40003f0c: e0 00 62 50 ld [ %g1 + 0x250 ], %l0 ! 40014a50 <_impure_ptr>
} else {
ptr = deleted_task->libc_reent;
}
if (ptr && ptr != _global_impure_ptr) {
40003f10: 80 a4 20 00 cmp %l0, 0
40003f14: 02 80 00 0b be 40003f40 <newlib_delete_hook+0x48> <== NEVER TAKEN
40003f18: 03 10 00 51 sethi %hi(0x40014400), %g1
40003f1c: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 400146d8 <_global_impure_ptr>
40003f20: 80 a4 00 01 cmp %l0, %g1
40003f24: 02 80 00 07 be 40003f40 <newlib_delete_hook+0x48>
40003f28: 13 10 00 0f sethi %hi(0x40003c00), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
40003f2c: 90 10 00 10 mov %l0, %o0
40003f30: 40 00 2a aa call 4000e9d8 <_fwalk>
40003f34: 92 12 60 f0 or %o1, 0xf0, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
40003f38: 40 00 18 c6 call 4000a250 <_Workspace_Free>
40003f3c: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
40003f40: 80 a6 00 19 cmp %i0, %i1
40003f44: 12 80 00 04 bne 40003f54 <newlib_delete_hook+0x5c>
40003f48: c0 26 61 48 clr [ %i1 + 0x148 ]
_REENT = 0;
40003f4c: 03 10 00 52 sethi %hi(0x40014800), %g1
40003f50: c0 20 62 50 clr [ %g1 + 0x250 ] ! 40014a50 <_impure_ptr>
40003f54: 81 c7 e0 08 ret
40003f58: 81 e8 00 00 restore
40003cf0 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
40003cf0: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
40003cf4: 40 00 2a 43 call 4000e600 <fileno>
40003cf8: 90 10 00 18 mov %i0, %o0
40003cfc: 80 a2 20 02 cmp %o0, 2
40003d00: 18 80 00 0e bgu 40003d38 <newlib_free_buffers+0x48> <== NEVER TAKEN
40003d04: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
40003d08: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
40003d0c: 80 88 60 80 btst 0x80, %g1
40003d10: 02 80 00 0c be 40003d40 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
40003d14: 01 00 00 00 nop
free( fp->_bf._base );
40003d18: 7f ff fd c3 call 40003424 <free> <== NOT EXECUTED
40003d1c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
40003d20: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
40003d24: c0 26 00 00 clr [ %i0 ] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
40003d28: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
40003d2c: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
40003d30: 10 80 00 04 b 40003d40 <newlib_free_buffers+0x50> <== NOT EXECUTED
40003d34: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
40003d38: 40 00 29 6a call 4000e2e0 <fclose> <== NOT EXECUTED
40003d3c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
40003d40: 81 c7 e0 08 ret
40003d44: 91 e8 20 00 restore %g0, 0, %o0
40003fd0 <open>:
int open(
const char *pathname,
int flags,
...
)
{
40003fd0: 9d e3 bf 88 save %sp, -120, %sp
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
40003fd4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40003fd8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40003fdc: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40003fe0: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
40003fe4: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
40003fe8: a2 08 60 01 and %g1, 1, %l1
if ( ( status & _FWRITE ) == _FWRITE )
40003fec: 80 88 60 02 btst 2, %g1
40003ff0: 02 80 00 03 be 40003ffc <open+0x2c>
40003ff4: a3 2c 60 02 sll %l1, 2, %l1
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
40003ff8: a2 14 60 02 or %l1, 2, %l1
va_start(ap, flags);
mode = va_arg( ap, int );
40003ffc: 82 07 a0 50 add %fp, 0x50, %g1
40004000: e6 07 a0 4c ld [ %fp + 0x4c ], %l3
* 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();
40004004: 40 00 1e 28 call 4000b8a4 <rtems_libio_allocate>
40004008: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
4000400c: a0 92 20 00 orcc %o0, 0, %l0
40004010: 02 80 00 79 be 400041f4 <open+0x224>
40004014: a8 10 20 17 mov 0x17, %l4
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
40004018: 40 00 2c 18 call 4000f078 <strlen>
4000401c: 90 10 00 18 mov %i0, %o0
40004020: a4 07 bf e8 add %fp, -24, %l2
40004024: 92 10 00 08 mov %o0, %o1
40004028: 94 10 00 11 mov %l1, %o2
4000402c: 90 10 00 18 mov %i0, %o0
40004030: 96 10 00 12 mov %l2, %o3
40004034: 7f ff fc c5 call 40003348 <rtems_filesystem_evaluate_path>
40004038: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
4000403c: 80 a2 3f ff cmp %o0, -1
40004040: 12 80 00 26 bne 400040d8 <open+0x108>
40004044: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
40004048: 40 00 28 4e call 4000e180 <__errno>
4000404c: 01 00 00 00 nop
40004050: c2 02 00 00 ld [ %o0 ], %g1
40004054: 80 a0 60 02 cmp %g1, 2
40004058: 02 80 00 06 be 40004070 <open+0xa0>
4000405c: a2 10 20 00 clr %l1
rc = errno;
40004060: 40 00 28 48 call 4000e180 <__errno>
40004064: 01 00 00 00 nop
goto done;
40004068: 10 80 00 56 b 400041c0 <open+0x1f0>
4000406c: e8 02 00 00 ld [ %o0 ], %l4
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
40004070: 80 8e 62 00 btst 0x200, %i1
40004074: 02 80 00 56 be 400041cc <open+0x1fc>
40004078: a8 10 20 02 mov 2, %l4
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
4000407c: 90 10 00 18 mov %i0, %o0
40004080: 13 00 00 20 sethi %hi(0x8000), %o1
40004084: 94 10 20 00 clr %o2
40004088: 92 14 c0 09 or %l3, %o1, %o1
4000408c: 7f ff fe 0e call 400038c4 <mknod>
40004090: 96 10 20 00 clr %o3
if ( rc ) {
40004094: 80 a2 20 00 cmp %o0, 0
40004098: 12 80 00 27 bne 40004134 <open+0x164> <== NEVER TAKEN
4000409c: 01 00 00 00 nop
/*
* 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(
400040a0: 40 00 2b f6 call 4000f078 <strlen>
400040a4: 90 10 00 18 mov %i0, %o0
400040a8: 94 10 20 00 clr %o2
400040ac: 92 10 00 08 mov %o0, %o1
400040b0: 96 10 00 12 mov %l2, %o3
400040b4: 90 10 00 18 mov %i0, %o0
400040b8: 98 10 20 01 mov 1, %o4
400040bc: 7f ff fc a3 call 40003348 <rtems_filesystem_evaluate_path>
400040c0: a8 10 20 0d mov 0xd, %l4
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
400040c4: 80 a2 20 00 cmp %o0, 0
400040c8: 12 80 00 42 bne 400041d0 <open+0x200> <== NEVER TAKEN
400040cc: 80 a4 20 00 cmp %l0, 0
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
400040d0: 10 80 00 06 b 400040e8 <open+0x118>
400040d4: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
400040d8: 80 a0 6a 00 cmp %g1, 0xa00
400040dc: 02 80 00 37 be 400041b8 <open+0x1e8>
400040e0: a2 10 00 12 mov %l2, %l1
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
400040e4: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
400040e8: 40 00 1d cc call 4000b818 <rtems_libio_fcntl_flags>
400040ec: 90 10 00 19 mov %i1, %o0
400040f0: 90 12 00 11 or %o0, %l1, %o0
iop->pathinfo = loc;
400040f4: 94 10 20 14 mov 0x14, %o2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
400040f8: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
400040fc: a2 07 bf e8 add %fp, -24, %l1
40004100: 90 04 20 1c add %l0, 0x1c, %o0
40004104: 40 00 2a 79 call 4000eae8 <memcpy>
40004108: 92 10 00 11 mov %l1, %o1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
4000410c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40004110: 90 10 00 10 mov %l0, %o0
40004114: c2 00 40 00 ld [ %g1 ], %g1
40004118: 92 10 00 18 mov %i0, %o1
4000411c: 94 10 00 19 mov %i1, %o2
40004120: 9f c0 40 00 call %g1
40004124: 96 10 00 13 mov %l3, %o3
if ( rc ) {
40004128: 80 a2 20 00 cmp %o0, 0
4000412c: 02 80 00 06 be 40004144 <open+0x174>
40004130: 80 8e 64 00 btst 0x400, %i1
rc = errno;
40004134: 40 00 28 13 call 4000e180 <__errno>
40004138: 01 00 00 00 nop
goto done;
4000413c: 10 80 00 21 b 400041c0 <open+0x1f0>
40004140: e8 02 00 00 ld [ %o0 ], %l4
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
40004144: 02 80 00 31 be 40004208 <open+0x238>
40004148: 03 10 00 54 sethi %hi(0x40015000), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
4000414c: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 40015230 <rtems_libio_iops>
40004150: 92 10 20 00 clr %o1
40004154: 90 24 00 08 sub %l0, %o0, %o0
40004158: 94 10 20 00 clr %o2
4000415c: 40 00 1d 70 call 4000b71c <ftruncate>
40004160: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
40004164: a8 92 20 00 orcc %o0, 0, %l4
40004168: 02 80 00 28 be 40004208 <open+0x238>
4000416c: 03 10 00 54 sethi %hi(0x40015000), %g1
if(errno) rc = errno;
40004170: 40 00 28 04 call 4000e180 <__errno>
40004174: 01 00 00 00 nop
40004178: c2 02 00 00 ld [ %o0 ], %g1
4000417c: 80 a0 60 00 cmp %g1, 0
40004180: 02 80 00 06 be 40004198 <open+0x1c8> <== NEVER TAKEN
40004184: 03 10 00 54 sethi %hi(0x40015000), %g1
40004188: 40 00 27 fe call 4000e180 <__errno>
4000418c: 01 00 00 00 nop
40004190: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
40004194: 03 10 00 54 sethi %hi(0x40015000), %g1
40004198: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40015230 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
4000419c: a2 10 20 00 clr %l1
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
400041a0: a0 24 00 01 sub %l0, %g1, %l0
400041a4: 91 3c 20 06 sra %l0, 6, %o0
400041a8: 40 00 1d 3a call 4000b690 <close>
400041ac: a0 10 20 00 clr %l0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
400041b0: 10 80 00 05 b 400041c4 <open+0x1f4>
400041b4: 80 a5 20 00 cmp %l4, 0
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;
400041b8: 10 80 00 05 b 400041cc <open+0x1fc>
400041bc: a8 10 20 11 mov 0x11, %l4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
400041c0: 80 a5 20 00 cmp %l4, 0
400041c4: 02 80 00 11 be 40004208 <open+0x238> <== NEVER TAKEN
400041c8: 03 10 00 54 sethi %hi(0x40015000), %g1
if ( iop )
400041cc: 80 a4 20 00 cmp %l0, 0
400041d0: 02 80 00 05 be 400041e4 <open+0x214>
400041d4: 80 a4 60 00 cmp %l1, 0
rtems_libio_free( iop );
400041d8: 40 00 1d d7 call 4000b934 <rtems_libio_free>
400041dc: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
400041e0: 80 a4 60 00 cmp %l1, 0
400041e4: 02 80 00 04 be 400041f4 <open+0x224>
400041e8: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
400041ec: 7f ff fc 87 call 40003408 <rtems_filesystem_freenode>
400041f0: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( rc );
400041f4: 40 00 27 e3 call 4000e180 <__errno>
400041f8: b0 10 3f ff mov -1, %i0
400041fc: e8 22 00 00 st %l4, [ %o0 ]
40004200: 81 c7 e0 08 ret
40004204: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
40004208: f0 00 62 30 ld [ %g1 + 0x230 ], %i0
4000420c: a0 24 00 18 sub %l0, %i0, %l0
40004210: b1 3c 20 06 sra %l0, 6, %i0
}
40004214: 81 c7 e0 08 ret
40004218: 81 e8 00 00 restore
40004f28 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
40004f28: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
40004f2c: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
40004f30: 80 88 60 01 btst 1, %g1
40004f34: 02 80 00 59 be 40005098 <oproc+0x170> <== NEVER TAKEN
40004f38: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
40004f3c: 84 0e 20 ff and %i0, 0xff, %g2
40004f40: 80 a0 a0 09 cmp %g2, 9
40004f44: 22 80 00 2a be,a 40004fec <oproc+0xc4>
40004f48: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
40004f4c: 18 80 00 07 bgu 40004f68 <oproc+0x40> <== ALWAYS TAKEN
40004f50: 80 a0 a0 0a cmp %g2, 0xa
40004f54: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
40004f58: 12 80 00 39 bne 4000503c <oproc+0x114> <== NOT EXECUTED
40004f5c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
40004f60: 10 80 00 32 b 40005028 <oproc+0x100> <== NOT EXECUTED
40004f64: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
40004f68: 02 80 00 06 be 40004f80 <oproc+0x58>
40004f6c: 80 a0 a0 0d cmp %g2, 0xd
40004f70: 32 80 00 33 bne,a 4000503c <oproc+0x114> <== ALWAYS TAKEN
40004f74: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
40004f78: 10 80 00 0f b 40004fb4 <oproc+0x8c> <== NOT EXECUTED
40004f7c: 80 88 60 10 btst 0x10, %g1 <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
40004f80: 80 88 60 20 btst 0x20, %g1
40004f84: 32 80 00 02 bne,a 40004f8c <oproc+0x64> <== NEVER TAKEN
40004f88: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
40004f8c: 80 88 60 04 btst 4, %g1
40004f90: 02 80 00 43 be 4000509c <oproc+0x174> <== NEVER TAKEN
40004f94: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
40004f98: 11 10 00 4f sethi %hi(0x40013c00), %o0
40004f9c: 92 10 20 01 mov 1, %o1
40004fa0: 90 12 23 d8 or %o0, 0x3d8, %o0
40004fa4: 7f ff ff 95 call 40004df8 <rtems_termios_puts>
40004fa8: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
40004fac: 10 80 00 3b b 40005098 <oproc+0x170>
40004fb0: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
40004fb4: 02 80 00 06 be 40004fcc <oproc+0xa4> <== NOT EXECUTED
40004fb8: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
40004fbc: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
40004fc0: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
40004fc4: 02 80 00 17 be 40005020 <oproc+0xf8> <== NOT EXECUTED
40004fc8: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
40004fcc: 22 80 00 33 be,a 40005098 <oproc+0x170> <== NOT EXECUTED
40004fd0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
40004fd4: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
40004fd8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40004fdc: 02 80 00 2f be 40005098 <oproc+0x170> <== NOT EXECUTED
40004fe0: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
40004fe4: 10 80 00 2d b 40005098 <oproc+0x170> <== NOT EXECUTED
40004fe8: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
40004fec: 92 10 20 08 mov 8, %o1
40004ff0: 86 08 a0 07 and %g2, 7, %g3
40004ff4: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
40004ff8: 07 00 00 06 sethi %hi(0x1800), %g3
40004ffc: 82 08 40 03 and %g1, %g3, %g1
40005000: 80 a0 40 03 cmp %g1, %g3
40005004: 12 80 00 24 bne 40005094 <oproc+0x16c> <== NEVER TAKEN
40005008: 82 02 40 02 add %o1, %g2, %g1
tty->column += i;
4000500c: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
40005010: 11 10 00 4f sethi %hi(0x40013c00), %o0
40005014: 94 10 00 19 mov %i1, %o2
40005018: 7f ff ff 78 call 40004df8 <rtems_termios_puts>
4000501c: 90 12 23 e0 or %o0, 0x3e0, %o0
return;
40005020: 81 c7 e0 08 ret
40005024: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
40005028: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
4000502c: 04 80 00 1b ble 40005098 <oproc+0x170> <== NOT EXECUTED
40005030: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
if (!iscntrl(c))
tty->column++;
40005034: 10 80 00 19 b 40005098 <oproc+0x170> <== NOT EXECUTED
40005038: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
4000503c: 02 80 00 0d be 40005070 <oproc+0x148> <== ALWAYS TAKEN
40005040: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
40005044: 03 10 00 52 sethi %hi(0x40014800), %g1 <== NOT EXECUTED
40005048: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 40014a4c <__ctype_ptr__><== NOT EXECUTED
4000504c: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
40005050: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
40005054: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
40005058: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
4000505c: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
40005060: 22 80 00 02 be,a 40005068 <oproc+0x140> <== NOT EXECUTED
40005064: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
40005068: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
4000506c: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
40005070: 05 10 00 52 sethi %hi(0x40014800), %g2
40005074: c4 00 a2 4c ld [ %g2 + 0x24c ], %g2 ! 40014a4c <__ctype_ptr__>
40005078: 82 00 80 01 add %g2, %g1, %g1
4000507c: c2 08 60 01 ldub [ %g1 + 1 ], %g1
40005080: 80 88 60 20 btst 0x20, %g1
40005084: 12 80 00 06 bne 4000509c <oproc+0x174> <== NEVER TAKEN
40005088: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
4000508c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
40005090: 82 00 60 01 inc %g1
40005094: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
40005098: 90 07 a0 44 add %fp, 0x44, %o0
4000509c: 92 10 20 01 mov 1, %o1
400050a0: 7f ff ff 56 call 40004df8 <rtems_termios_puts>
400050a4: 94 10 00 19 mov %i1, %o2
400050a8: 81 c7 e0 08 ret
400050ac: 81 e8 00 00 restore
4000c9f0 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
4000c9f0: 9d e3 bf 90 save %sp, -112, %sp
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
4000c9f4: 11 10 00 75 sethi %hi(0x4001d400), %o0
4000c9f8: 92 10 21 ff mov 0x1ff, %o1
4000c9fc: 90 12 22 b8 or %o0, 0x2b8, %o0
4000ca00: 40 00 05 7f call 4000dffc <rtems_mkdir>
4000ca04: a2 10 3f ff mov -1, %l1
4000ca08: 80 a2 20 00 cmp %o0, 0
4000ca0c: 32 80 00 4a bne,a 4000cb34 <pipe_create+0x144> <== NEVER TAKEN
4000ca10: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
4000ca14: 03 00 00 19 sethi %hi(0x6400), %g1
4000ca18: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
4000ca1c: a0 07 bf f0 add %fp, -16, %l0
4000ca20: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
4000ca24: 03 10 00 79 sethi %hi(0x4001e400), %g1
4000ca28: d4 10 62 1c lduh [ %g1 + 0x21c ], %o2 ! 4001e61c <rtems_pipe_no>
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
4000ca2c: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
4000ca30: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_SIZE+0x2f346d70>
4000ca34: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
4000ca38: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_SIZE+0x2eee6669>
4000ca3c: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
4000ca40: 84 02 a0 01 add %o2, 1, %g2
4000ca44: 90 07 bf fa add %fp, -6, %o0
4000ca48: c4 30 62 1c sth %g2, [ %g1 + 0x21c ]
4000ca4c: 95 2a a0 10 sll %o2, 0x10, %o2
4000ca50: 13 10 00 75 sethi %hi(0x4001d400), %o1
4000ca54: 95 32 a0 10 srl %o2, 0x10, %o2
4000ca58: 40 00 0e 6b call 40010404 <sprintf>
4000ca5c: 92 12 62 c0 or %o1, 0x2c0, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
4000ca60: 90 10 00 10 mov %l0, %o0
4000ca64: 40 00 04 b7 call 4000dd40 <mkfifo>
4000ca68: 92 10 21 80 mov 0x180, %o1
4000ca6c: 80 a2 20 00 cmp %o0, 0
4000ca70: 02 80 00 05 be 4000ca84 <pipe_create+0x94>
4000ca74: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
4000ca78: 40 00 0b 75 call 4000f84c <__errno>
4000ca7c: b0 10 00 11 mov %l1, %i0
4000ca80: 30 80 00 2d b,a 4000cb34 <pipe_create+0x144>
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
4000ca84: 7f ff e2 9d call 400054f8 <open>
4000ca88: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
4000ca8c: 80 a2 20 00 cmp %o0, 0
4000ca90: 16 80 00 07 bge 4000caac <pipe_create+0xbc>
4000ca94: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
4000ca98: 40 00 0b 6d call 4000f84c <__errno>
4000ca9c: 01 00 00 00 nop
4000caa0: e4 02 00 00 ld [ %o0 ], %l2
/* 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);
4000caa4: 10 80 00 1b b 4000cb10 <pipe_create+0x120>
4000caa8: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
4000caac: 03 10 00 77 sethi %hi(0x4001dc00), %g1
4000cab0: c4 00 62 34 ld [ %g1 + 0x234 ], %g2 ! 4001de34 <rtems_libio_number_iops>
4000cab4: 80 a2 00 02 cmp %o0, %g2
4000cab8: 1a 80 00 06 bcc 4000cad0 <pipe_create+0xe0> <== NEVER TAKEN
4000cabc: 82 10 20 00 clr %g1
4000cac0: 03 10 00 79 sethi %hi(0x4001e400), %g1
4000cac4: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 4001e7d8 <rtems_libio_iops>
4000cac8: 91 2a 20 06 sll %o0, 6, %o0
4000cacc: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
4000cad0: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
4000cad4: 90 07 bf f0 add %fp, -16, %o0
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
4000cad8: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
4000cadc: 92 10 20 01 mov 1, %o1
4000cae0: 7f ff e2 86 call 400054f8 <open>
4000cae4: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
4000cae8: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
4000caec: 80 a2 20 00 cmp %o0, 0
4000caf0: 16 80 00 07 bge 4000cb0c <pipe_create+0x11c>
4000caf4: a4 10 20 00 clr %l2
err = errno;
4000caf8: 40 00 0b 55 call 4000f84c <__errno>
4000cafc: 01 00 00 00 nop
4000cb00: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
4000cb04: 7f ff de 76 call 400044dc <close>
4000cb08: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
4000cb0c: 90 07 bf f0 add %fp, -16, %o0
4000cb10: 7f ff ea ba call 400075f8 <unlink>
4000cb14: a2 10 20 00 clr %l1
}
if(err != 0)
4000cb18: 80 a4 a0 00 cmp %l2, 0
4000cb1c: 22 80 00 06 be,a 4000cb34 <pipe_create+0x144>
4000cb20: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
4000cb24: 40 00 0b 4a call 4000f84c <__errno>
4000cb28: a2 10 3f ff mov -1, %l1
4000cb2c: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
4000cb30: b0 10 00 11 mov %l1, %i0
4000cb34: 81 c7 e0 08 ret
4000cb38: 81 e8 00 00 restore
4000deb0 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
4000deb0: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
4000deb4: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
4000deb8: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
4000debc: 82 10 62 7f or %g1, 0x27f, %g1
4000dec0: 80 a6 40 01 cmp %i1, %g1
4000dec4: 12 80 00 12 bne 4000df0c <pipe_ioctl+0x5c>
4000dec8: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
4000decc: 80 a6 a0 00 cmp %i2, 0
4000ded0: 02 80 00 0f be 4000df0c <pipe_ioctl+0x5c>
4000ded4: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
4000ded8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
4000dedc: 92 10 20 00 clr %o1
4000dee0: 94 10 20 00 clr %o2
4000dee4: 7f ff eb 1a call 40008b4c <rtems_semaphore_obtain>
4000dee8: b0 10 3f fc mov -4, %i0
4000deec: 80 a2 20 00 cmp %o0, 0
4000def0: 12 80 00 07 bne 4000df0c <pipe_ioctl+0x5c> <== NEVER TAKEN
4000def4: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
4000def8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
4000defc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
4000df00: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
4000df04: 7f ff eb 5b call 40008c70 <rtems_semaphore_release>
4000df08: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
4000df0c: 81 c7 e0 08 ret
4000df10: 81 e8 00 00 restore
4000db58 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4000db58: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
4000db5c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4000db60: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
4000db64: 92 10 20 00 clr %o1
4000db68: 94 10 20 00 clr %o2
4000db6c: 7f ff eb f8 call 40008b4c <rtems_semaphore_obtain>
4000db70: b0 10 3f fc mov -4, %i0
4000db74: a2 10 20 00 clr %l1
4000db78: 80 a2 20 00 cmp %o0, 0
4000db7c: 02 80 00 4e be 4000dcb4 <pipe_read+0x15c> <== ALWAYS TAKEN
4000db80: a6 07 bf fc add %fp, -4, %l3
4000db84: 30 80 00 58 b,a 4000dce4 <pipe_read+0x18c> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
4000db88: 80 a0 60 00 cmp %g1, 0
4000db8c: 02 80 00 4e be 4000dcc4 <pipe_read+0x16c>
4000db90: b0 10 20 00 clr %i0
goto out_locked;
if (LIBIO_NODELAY(iop)) {
4000db94: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
4000db98: 80 88 60 01 btst 1, %g1
4000db9c: 32 80 00 4a bne,a 4000dcc4 <pipe_read+0x16c>
4000dba0: b0 10 3f f5 mov -11, %i0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
4000dba4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
4000dba8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
4000dbac: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
4000dbb0: 7f ff ec 30 call 40008c70 <rtems_semaphore_release>
4000dbb4: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
4000dbb8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
4000dbbc: 40 00 03 aa call 4000ea64 <rtems_barrier_wait>
4000dbc0: 92 10 20 00 clr %o1
4000dbc4: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000dbc8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
4000dbcc: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000dbd0: 92 10 20 00 clr %o1
4000dbd4: 94 10 20 00 clr %o2
4000dbd8: 7f ff eb dd call 40008b4c <rtems_semaphore_obtain>
4000dbdc: b0 0e 3f fc and %i0, -4, %i0
4000dbe0: 80 a2 20 00 cmp %o0, 0
4000dbe4: 12 80 00 3c bne 4000dcd4 <pipe_read+0x17c> <== NEVER TAKEN
4000dbe8: 80 a6 20 00 cmp %i0, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
4000dbec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000dbf0: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
4000dbf4: 12 80 00 34 bne 4000dcc4 <pipe_read+0x16c> <== NEVER TAKEN
4000dbf8: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
4000dbfc: e4 04 20 0c ld [ %l0 + 0xc ], %l2
4000dc00: 80 a4 a0 00 cmp %l2, 0
4000dc04: 22 bf ff e1 be,a 4000db88 <pipe_read+0x30>
4000dc08: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
4000dc0c: 82 26 80 11 sub %i2, %l1, %g1
4000dc10: 80 a4 80 01 cmp %l2, %g1
4000dc14: 38 80 00 02 bgu,a 4000dc1c <pipe_read+0xc4>
4000dc18: a4 10 00 01 mov %g1, %l2
chunk1 = pipe->Size - pipe->Start;
4000dc1c: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000dc20: f0 04 20 04 ld [ %l0 + 4 ], %i0
4000dc24: 90 06 40 11 add %i1, %l1, %o0
4000dc28: b0 26 00 01 sub %i0, %g1, %i0
if (chunk > chunk1) {
4000dc2c: 80 a4 80 18 cmp %l2, %i0
4000dc30: 04 80 00 0a ble 4000dc58 <pipe_read+0x100>
4000dc34: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
4000dc38: 92 02 40 01 add %o1, %g1, %o1
4000dc3c: 40 00 0c d4 call 40010f8c <memcpy>
4000dc40: 94 10 00 18 mov %i0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
4000dc44: 90 04 40 18 add %l1, %i0, %o0
4000dc48: d2 04 00 00 ld [ %l0 ], %o1
4000dc4c: 90 06 40 08 add %i1, %o0, %o0
4000dc50: 10 80 00 04 b 4000dc60 <pipe_read+0x108>
4000dc54: 94 24 80 18 sub %l2, %i0, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
4000dc58: 92 02 40 01 add %o1, %g1, %o1
4000dc5c: 94 10 00 12 mov %l2, %o2
4000dc60: 40 00 0c cb call 40010f8c <memcpy>
4000dc64: 01 00 00 00 nop
pipe->Start += chunk;
4000dc68: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
4000dc6c: d2 04 20 04 ld [ %l0 + 4 ], %o1
4000dc70: 40 00 3c ba call 4001cf58 <.urem>
4000dc74: 90 04 80 08 add %l2, %o0, %o0
pipe->Length -= chunk;
4000dc78: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
4000dc7c: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
4000dc80: 82 20 40 12 sub %g1, %l2, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
4000dc84: 80 a0 60 00 cmp %g1, 0
4000dc88: 12 80 00 03 bne 4000dc94 <pipe_read+0x13c>
4000dc8c: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
4000dc90: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
4000dc94: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000dc98: 80 a0 60 00 cmp %g1, 0
4000dc9c: 22 80 00 06 be,a 4000dcb4 <pipe_read+0x15c>
4000dca0: a2 04 40 12 add %l1, %l2, %l1
PIPE_WAKEUPWRITERS(pipe);
4000dca4: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
4000dca8: 40 00 03 58 call 4000ea08 <rtems_barrier_release>
4000dcac: 92 10 00 13 mov %l3, %o1
read += chunk;
4000dcb0: a2 04 40 12 add %l1, %l2, %l1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
4000dcb4: 80 a4 40 1a cmp %l1, %i2
4000dcb8: 2a bf ff d2 bcs,a 4000dc00 <pipe_read+0xa8>
4000dcbc: e4 04 20 0c ld [ %l0 + 0xc ], %l2
4000dcc0: b0 10 20 00 clr %i0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
4000dcc4: 7f ff eb eb call 40008c70 <rtems_semaphore_release>
4000dcc8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
4000dccc: 10 80 00 04 b 4000dcdc <pipe_read+0x184>
4000dcd0: 80 a4 60 00 cmp %l1, 0
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
4000dcd4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
4000dcd8: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
4000dcdc: 34 80 00 02 bg,a 4000dce4 <pipe_read+0x18c>
4000dce0: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
4000dce4: 81 c7 e0 08 ret
4000dce8: 81 e8 00 00 restore
4000d690 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4000d690: 9d e3 bf 98 save %sp, -104, %sp
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
4000d694: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
4000d698: e0 06 00 00 ld [ %i0 ], %l0
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
4000d69c: 80 88 60 02 btst 2, %g1
4000d6a0: 02 80 00 05 be 4000d6b4 <pipe_release+0x24>
4000d6a4: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
4000d6a8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000d6ac: 82 00 7f ff add %g1, -1, %g1
4000d6b0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
4000d6b4: 80 8c 60 04 btst 4, %l1
4000d6b8: 02 80 00 05 be 4000d6cc <pipe_release+0x3c>
4000d6bc: 01 00 00 00 nop
pipe->Writers --;
4000d6c0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
4000d6c4: 82 00 7f ff add %g1, -1, %g1
4000d6c8: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
4000d6cc: 7f ff ed 69 call 40008c70 <rtems_semaphore_release>
4000d6d0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
4000d6d4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000d6d8: 80 a0 60 00 cmp %g1, 0
4000d6dc: 12 80 00 0a bne 4000d704 <pipe_release+0x74>
4000d6e0: 80 a4 60 04 cmp %l1, 4
4000d6e4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
4000d6e8: 80 a0 a0 00 cmp %g2, 0
4000d6ec: 12 80 00 06 bne 4000d704 <pipe_release+0x74>
4000d6f0: 80 a4 60 04 cmp %l1, 4
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
4000d6f4: 7f ff ff db call 4000d660 <pipe_free>
4000d6f8: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
4000d6fc: 10 80 00 12 b 4000d744 <pipe_release+0xb4>
4000d700: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
4000d704: 02 80 00 07 be 4000d720 <pipe_release+0x90>
4000d708: 80 a4 60 02 cmp %l1, 2
4000d70c: 80 a0 60 00 cmp %g1, 0
4000d710: 12 80 00 04 bne 4000d720 <pipe_release+0x90> <== NEVER TAKEN
4000d714: 80 a4 60 02 cmp %l1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
4000d718: 10 80 00 09 b 4000d73c <pipe_release+0xac>
4000d71c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
4000d720: 02 80 00 09 be 4000d744 <pipe_release+0xb4> <== NEVER TAKEN
4000d724: 01 00 00 00 nop
4000d728: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
4000d72c: 80 a0 60 00 cmp %g1, 0
4000d730: 12 80 00 05 bne 4000d744 <pipe_release+0xb4> <== NEVER TAKEN
4000d734: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
4000d738: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
4000d73c: 40 00 04 b3 call 4000ea08 <rtems_barrier_release>
4000d740: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
4000d744: 7f ff ff c1 call 4000d648 <pipe_unlock>
4000d748: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
4000d74c: 81 c7 e0 08 ret
4000d750: 81 e8 00 00 restore
4000dcec <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4000dcec: 9d e3 bf 98 save %sp, -104, %sp
4000dcf0: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
4000dcf4: 80 a6 a0 00 cmp %i2, 0
4000dcf8: 02 80 00 6c be 4000dea8 <pipe_write+0x1bc> <== NEVER TAKEN
4000dcfc: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
4000dd00: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
4000dd04: 92 10 20 00 clr %o1
4000dd08: 94 10 20 00 clr %o2
4000dd0c: 7f ff eb 90 call 40008b4c <rtems_semaphore_obtain>
4000dd10: b0 10 3f fc mov -4, %i0
4000dd14: 80 a2 20 00 cmp %o0, 0
4000dd18: 12 80 00 64 bne 4000dea8 <pipe_write+0x1bc> <== NEVER TAKEN
4000dd1c: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
4000dd20: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000dd24: 80 a0 60 00 cmp %g1, 0
4000dd28: 22 80 00 57 be,a 4000de84 <pipe_write+0x198>
4000dd2c: b0 10 3f e0 mov -32, %i0
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
4000dd30: c2 04 20 04 ld [ %l0 + 4 ], %g1
4000dd34: 80 a6 80 01 cmp %i2, %g1
4000dd38: 18 80 00 03 bgu 4000dd44 <pipe_write+0x58> <== NEVER TAKEN
4000dd3c: a6 10 20 01 mov 1, %l3
4000dd40: a6 10 00 1a mov %i2, %l3
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
4000dd44: a2 10 20 00 clr %l1
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
4000dd48: 10 80 00 4a b 4000de70 <pipe_write+0x184>
4000dd4c: a8 07 bf fc add %fp, -4, %l4
/* 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)) {
4000dd50: 80 88 60 01 btst 1, %g1
4000dd54: 32 80 00 4d bne,a 4000de88 <pipe_write+0x19c>
4000dd58: b0 10 3f f5 mov -11, %i0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
4000dd5c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
4000dd60: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
4000dd64: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
4000dd68: 7f ff eb c2 call 40008c70 <rtems_semaphore_release>
4000dd6c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
4000dd70: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
4000dd74: 40 00 03 3c call 4000ea64 <rtems_barrier_wait>
4000dd78: 92 10 20 00 clr %o1
4000dd7c: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000dd80: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
4000dd84: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000dd88: 92 10 20 00 clr %o1
4000dd8c: 94 10 20 00 clr %o2
4000dd90: 7f ff eb 6f call 40008b4c <rtems_semaphore_obtain>
4000dd94: b0 0e 3f fc and %i0, -4, %i0
4000dd98: 80 a2 20 00 cmp %o0, 0
4000dd9c: 12 80 00 3f bne 4000de98 <pipe_write+0x1ac> <== NEVER TAKEN
4000dda0: 80 a6 20 00 cmp %i0, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
4000dda4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000dda8: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
4000ddac: 12 80 00 37 bne 4000de88 <pipe_write+0x19c> <== NEVER TAKEN
4000ddb0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
4000ddb4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000ddb8: 80 a0 60 00 cmp %g1, 0
4000ddbc: 02 80 00 33 be 4000de88 <pipe_write+0x19c> <== NEVER TAKEN
4000ddc0: b0 10 3f e0 mov -32, %i0
/* 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) {
4000ddc4: e4 04 20 04 ld [ %l0 + 4 ], %l2
4000ddc8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000ddcc: b0 24 80 01 sub %l2, %g1, %i0
4000ddd0: 80 a6 00 13 cmp %i0, %l3
4000ddd4: 2a bf ff df bcs,a 4000dd50 <pipe_write+0x64>
4000ddd8: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
4000dddc: 84 26 80 11 sub %i2, %l1, %g2
4000dde0: 80 a6 00 02 cmp %i0, %g2
4000dde4: 38 80 00 02 bgu,a 4000ddec <pipe_write+0x100>
4000dde8: b0 10 00 02 mov %g2, %i0
chunk1 = pipe->Size - PIPE_WSTART(pipe);
4000ddec: d0 04 20 08 ld [ %l0 + 8 ], %o0
4000ddf0: 92 10 00 12 mov %l2, %o1
4000ddf4: 40 00 3c 59 call 4001cf58 <.urem>
4000ddf8: 90 00 40 08 add %g1, %o0, %o0
4000ddfc: c2 04 00 00 ld [ %l0 ], %g1
4000de00: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
4000de04: 80 a6 00 12 cmp %i0, %l2
4000de08: 04 80 00 0a ble 4000de30 <pipe_write+0x144>
4000de0c: 92 06 40 11 add %i1, %l1, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
4000de10: 94 10 00 12 mov %l2, %o2
4000de14: 40 00 0c 5e call 40010f8c <memcpy>
4000de18: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
4000de1c: 92 04 80 11 add %l2, %l1, %o1
4000de20: d0 04 00 00 ld [ %l0 ], %o0
4000de24: 92 06 40 09 add %i1, %o1, %o1
4000de28: 10 80 00 04 b 4000de38 <pipe_write+0x14c>
4000de2c: 94 26 00 12 sub %i0, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
4000de30: 90 00 40 08 add %g1, %o0, %o0
4000de34: 94 10 00 18 mov %i0, %o2
4000de38: 40 00 0c 55 call 40010f8c <memcpy>
4000de3c: 01 00 00 00 nop
pipe->Length += chunk;
4000de40: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000de44: 82 00 40 18 add %g1, %i0, %g1
4000de48: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
4000de4c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000de50: 80 a0 60 00 cmp %g1, 0
4000de54: 22 80 00 06 be,a 4000de6c <pipe_write+0x180>
4000de58: a2 04 40 18 add %l1, %i0, %l1
PIPE_WAKEUPREADERS(pipe);
4000de5c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
4000de60: 40 00 02 ea call 4000ea08 <rtems_barrier_release>
4000de64: 92 10 00 14 mov %l4, %o1
written += chunk;
4000de68: a2 04 40 18 add %l1, %i0, %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
4000de6c: a6 10 20 01 mov 1, %l3
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
4000de70: 80 a4 40 1a cmp %l1, %i2
4000de74: 2a bf ff d5 bcs,a 4000ddc8 <pipe_write+0xdc>
4000de78: e4 04 20 04 ld [ %l0 + 4 ], %l2
4000de7c: 10 80 00 03 b 4000de88 <pipe_write+0x19c>
4000de80: b0 10 20 00 clr %i0
4000de84: a2 10 20 00 clr %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
4000de88: 7f ff eb 7a call 40008c70 <rtems_semaphore_release>
4000de8c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
4000de90: 10 80 00 04 b 4000dea0 <pipe_write+0x1b4>
4000de94: 80 a4 60 00 cmp %l1, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
4000de98: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
4000de9c: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
4000dea0: 34 80 00 02 bg,a 4000dea8 <pipe_write+0x1bc>
4000dea4: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
4000dea8: 81 c7 e0 08 ret
4000deac: 81 e8 00 00 restore
4000882c <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
4000882c: 05 10 00 8f sethi %hi(0x40023c00), %g2
40008830: 84 10 a2 18 or %g2, 0x218, %g2 ! 40023e18 <rtems_malloc_statistics>
40008834: c6 00 a0 08 ld [ %g2 + 8 ], %g3
40008838: 86 00 e0 01 inc %g3
4000883c: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
40008840: 84 02 7f ff add %o1, -1, %g2
40008844: 80 88 80 09 btst %g2, %o1
40008848: 12 80 00 07 bne 40008864 <posix_memalign+0x38> <== NEVER TAKEN
4000884c: 80 a2 60 03 cmp %o1, 3
40008850: 08 80 00 05 bleu 40008864 <posix_memalign+0x38>
40008854: 01 00 00 00 nop
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
40008858: 82 13 c0 00 mov %o7, %g1
4000885c: 40 00 00 87 call 40008a78 <rtems_memalign>
40008860: 9e 10 40 00 mov %g1, %o7
}
40008864: 81 c3 e0 08 retl
40008868: 90 10 20 16 mov 0x16, %o0
400131d8 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
400131d8: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
400131dc: 03 10 00 52 sethi %hi(0x40014800), %g1
400131e0: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 400148a4 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
400131e4: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
400131e8: 80 a6 00 01 cmp %i0, %g1
400131ec: 1a 80 00 0a bcc 40013214 <read+0x3c> <== NEVER TAKEN
400131f0: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
400131f4: 03 10 00 54 sethi %hi(0x40015000), %g1
400131f8: e0 00 62 30 ld [ %g1 + 0x230 ], %l0 ! 40015230 <rtems_libio_iops>
400131fc: b1 2e 20 06 sll %i0, 6, %i0
40013200: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
40013204: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40013208: 80 88 61 00 btst 0x100, %g1
4001320c: 12 80 00 06 bne 40013224 <read+0x4c>
40013210: 80 a6 60 00 cmp %i1, 0
40013214: 7f ff eb db call 4000e180 <__errno>
40013218: 01 00 00 00 nop
4001321c: 10 80 00 0d b 40013250 <read+0x78>
40013220: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
40013224: 02 80 00 08 be 40013244 <read+0x6c> <== NEVER TAKEN
40013228: 01 00 00 00 nop
rtems_libio_check_count( count );
4001322c: 80 a6 a0 00 cmp %i2, 0
40013230: 02 80 00 15 be 40013284 <read+0xac>
40013234: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
40013238: 80 88 60 02 btst 2, %g1
4001323c: 32 80 00 08 bne,a 4001325c <read+0x84>
40013240: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40013244: 7f ff eb cf call 4000e180 <__errno>
40013248: 01 00 00 00 nop
4001324c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40013250: c2 22 00 00 st %g1, [ %o0 ]
40013254: 10 80 00 0c b 40013284 <read+0xac>
40013258: 90 10 3f ff mov -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
4001325c: c2 00 60 08 ld [ %g1 + 8 ], %g1
40013260: 9f c0 40 00 call %g1
40013264: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
40013268: 80 a2 20 00 cmp %o0, 0
4001326c: 04 80 00 06 ble 40013284 <read+0xac>
40013270: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
40013274: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
40013278: 86 83 40 08 addcc %o5, %o0, %g3
4001327c: 84 43 00 02 addx %o4, %g2, %g2
40013280: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
40013284: 81 c7 e0 08 ret
40013288: 91 e8 00 08 restore %g0, %o0, %o0
400068b0 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
400068b0: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
400068b4: 80 a6 60 00 cmp %i1, 0
400068b8: 12 80 00 08 bne 400068d8 <readlink+0x28>
400068bc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
400068c0: 40 00 2a 2b call 4001116c <__errno>
400068c4: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
400068c8: 82 10 20 0e mov 0xe, %g1
400068cc: c2 22 00 00 st %g1, [ %o0 ]
400068d0: 81 c7 e0 08 ret
400068d4: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
400068d8: 40 00 31 60 call 40012e58 <strlen>
400068dc: 90 10 00 18 mov %i0, %o0
400068e0: a0 07 bf ec add %fp, -20, %l0
400068e4: 92 10 00 08 mov %o0, %o1
400068e8: 94 10 20 00 clr %o2
400068ec: 90 10 00 18 mov %i0, %o0
400068f0: 96 10 00 10 mov %l0, %o3
400068f4: 98 10 20 00 clr %o4
400068f8: 7f ff fb 82 call 40005700 <rtems_filesystem_evaluate_path>
400068fc: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
40006900: 80 a2 20 00 cmp %o0, 0
40006904: 12 bf ff f3 bne 400068d0 <readlink+0x20> <== NEVER TAKEN
40006908: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
4000690c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40006910: 9f c0 40 00 call %g1
40006914: 90 10 00 10 mov %l0, %o0
40006918: 80 a2 20 04 cmp %o0, 4
4000691c: 02 80 00 0a be 40006944 <readlink+0x94>
40006920: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
40006924: 7f ff fb a7 call 400057c0 <rtems_filesystem_freenode>
40006928: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
4000692c: 40 00 2a 10 call 4001116c <__errno>
40006930: 01 00 00 00 nop
40006934: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40006938: c2 22 00 00 st %g1, [ %o0 ]
4000693c: 81 c7 e0 08 ret
40006940: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
40006944: 90 10 00 10 mov %l0, %o0
40006948: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
4000694c: 92 10 00 19 mov %i1, %o1
40006950: 9f c0 40 00 call %g1
40006954: 94 10 00 1a mov %i2, %o2
40006958: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
4000695c: 7f ff fb 99 call 400057c0 <rtems_filesystem_freenode>
40006960: 90 10 00 10 mov %l0, %o0
return result;
}
40006964: 81 c7 e0 08 ret
40006968: 81 e8 00 00 restore
4000539c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
4000539c: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
400053a0: 03 10 00 58 sethi %hi(0x40016000), %g1
400053a4: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 40016384 <rtems_libio_number_iops>
400053a8: 80 a6 00 01 cmp %i0, %g1
400053ac: 1a 80 00 0a bcc 400053d4 <readv+0x38>
400053b0: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
400053b4: 03 10 00 5b sethi %hi(0x40016c00), %g1
400053b8: e4 00 61 10 ld [ %g1 + 0x110 ], %l2 ! 40016d10 <rtems_libio_iops>
400053bc: b1 2e 20 06 sll %i0, 6, %i0
400053c0: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
400053c4: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
400053c8: 80 88 61 00 btst 0x100, %g1
400053cc: 12 80 00 06 bne 400053e4 <readv+0x48>
400053d0: 80 88 60 02 btst 2, %g1
400053d4: 40 00 27 68 call 4000f174 <__errno>
400053d8: 01 00 00 00 nop
400053dc: 10 80 00 1f b 40005458 <readv+0xbc>
400053e0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
400053e4: 02 80 00 1a be 4000544c <readv+0xb0> <== NEVER TAKEN
400053e8: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
400053ec: 80 a6 60 00 cmp %i1, 0
400053f0: 02 80 00 17 be 4000544c <readv+0xb0>
400053f4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
400053f8: 80 a6 a0 00 cmp %i2, 0
400053fc: 04 80 00 14 ble 4000544c <readv+0xb0>
40005400: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
40005404: 80 a6 a4 00 cmp %i2, 0x400
40005408: 14 80 00 11 bg 4000544c <readv+0xb0> <== NEVER TAKEN
4000540c: 01 00 00 00 nop
40005410: 82 10 00 19 mov %i1, %g1
40005414: 84 10 20 01 mov 1, %g2
40005418: 88 10 20 00 clr %g4
4000541c: 10 80 00 03 b 40005428 <readv+0x8c>
40005420: 86 10 20 00 clr %g3
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
40005424: 86 10 00 0c mov %o4, %g3
/*
* 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 )
40005428: da 00 40 00 ld [ %g1 ], %o5
4000542c: 80 a3 60 00 cmp %o5, 0
40005430: 02 80 00 07 be 4000544c <readv+0xb0>
40005434: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
40005438: da 00 60 04 ld [ %g1 + 4 ], %o5
4000543c: 98 00 c0 0d add %g3, %o5, %o4
if ( total < old )
40005440: 80 a3 00 03 cmp %o4, %g3
40005444: 16 80 00 08 bge 40005464 <readv+0xc8>
40005448: 80 a0 00 0d cmp %g0, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
4000544c: 40 00 27 4a call 4000f174 <__errno>
40005450: 01 00 00 00 nop
40005454: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40005458: c2 22 00 00 st %g1, [ %o0 ]
4000545c: 81 c7 e0 08 ret
40005460: 91 e8 3f ff restore %g0, -1, %o0
* 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++ ) {
40005464: 88 01 20 01 inc %g4
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
40005468: 86 40 3f ff addx %g0, -1, %g3
* 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++ ) {
4000546c: 82 00 60 08 add %g1, 8, %g1
40005470: 80 a1 00 1a cmp %g4, %i2
40005474: 06 bf ff ec bl 40005424 <readv+0x88>
40005478: 84 08 80 03 and %g2, %g3, %g2
/*
* 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 ) {
4000547c: 80 88 a0 ff btst 0xff, %g2
40005480: 12 80 00 1a bne 400054e8 <readv+0x14c>
40005484: b0 10 20 00 clr %i0
40005488: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
4000548c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
40005490: d2 06 40 00 ld [ %i1 ], %o1
40005494: c2 00 60 08 ld [ %g1 + 8 ], %g1
40005498: d4 06 60 04 ld [ %i1 + 4 ], %o2
4000549c: 9f c0 40 00 call %g1
400054a0: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
400054a4: 80 a2 20 00 cmp %o0, 0
400054a8: 26 80 00 10 bl,a 400054e8 <readv+0x14c> <== NEVER TAKEN
400054ac: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
400054b0: 02 80 00 07 be 400054cc <readv+0x130> <== NEVER TAKEN
400054b4: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
400054b8: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
400054bc: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
400054c0: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
400054c4: 84 40 80 10 addx %g2, %l0, %g2
400054c8: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
400054cc: c2 06 60 04 ld [ %i1 + 4 ], %g1
400054d0: 80 a2 00 01 cmp %o0, %g1
400054d4: 12 80 00 05 bne 400054e8 <readv+0x14c> <== NEVER TAKEN
400054d8: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
400054dc: 80 a4 c0 1a cmp %l3, %i2
400054e0: 06 bf ff eb bl 4000548c <readv+0xf0>
400054e4: b2 06 60 08 add %i1, 8, %i1
400054e8: 81 c7 e0 08 ret
400054ec: 81 e8 00 00 restore
40013318 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
40013318: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
4001331c: 03 10 00 54 sethi %hi(0x40015000), %g1
40013320: 82 10 62 48 or %g1, 0x248, %g1 ! 40015248 <rtems_malloc_statistics>
40013324: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
40013328: 84 00 a0 01 inc %g2
4001332c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
40013330: 03 10 00 55 sethi %hi(0x40015400), %g1
40013334: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current>
40013338: 80 a0 60 03 cmp %g1, 3
4001333c: 12 80 00 0c bne 4001336c <realloc+0x54> <== NEVER TAKEN
40013340: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
40013344: 03 10 00 54 sethi %hi(0x40015000), %g1
40013348: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 400153f0 <_Thread_Dispatch_disable_level>
4001334c: 80 a0 60 00 cmp %g1, 0
40013350: 32 80 00 3b bne,a 4001343c <realloc+0x124> <== NEVER TAKEN
40013354: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
40013358: 03 10 00 55 sethi %hi(0x40015400), %g1
4001335c: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 40015624 <_Per_CPU_Information+0x8>
40013360: 80 a0 60 00 cmp %g1, 0
40013364: 12 80 00 38 bne 40013444 <realloc+0x12c> <== NEVER TAKEN
40013368: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
4001336c: 12 80 00 06 bne 40013384 <realloc+0x6c>
40013370: 80 a6 60 00 cmp %i1, 0
return malloc( size );
40013374: 7f ff c1 0e call 400037ac <malloc>
40013378: 90 10 00 19 mov %i1, %o0
4001337c: 81 c7 e0 08 ret
40013380: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
40013384: 12 80 00 06 bne 4001339c <realloc+0x84> <== ALWAYS TAKEN
40013388: 21 10 00 52 sethi %hi(0x40014800), %l0
free( ptr );
4001338c: 7f ff c0 26 call 40003424 <free> <== NOT EXECUTED
40013390: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
40013394: 81 c7 e0 08 ret <== NOT EXECUTED
40013398: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
if ( !size ) {
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
4001339c: d0 04 20 e0 ld [ %l0 + 0xe0 ], %o0
400133a0: 92 10 00 18 mov %i0, %o1
400133a4: 40 00 00 5a call 4001350c <_Protected_heap_Get_block_size>
400133a8: 94 07 bf fc add %fp, -4, %o2
400133ac: 80 8a 20 ff btst 0xff, %o0
400133b0: 12 80 00 08 bne 400133d0 <realloc+0xb8>
400133b4: d0 04 20 e0 ld [ %l0 + 0xe0 ], %o0
errno = EINVAL;
400133b8: 7f ff eb 72 call 4000e180 <__errno>
400133bc: b0 10 20 00 clr %i0
400133c0: 82 10 20 16 mov 0x16, %g1
400133c4: c2 22 00 00 st %g1, [ %o0 ]
400133c8: 81 c7 e0 08 ret
400133cc: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
400133d0: 92 10 00 18 mov %i0, %o1
400133d4: 40 00 00 5b call 40013540 <_Protected_heap_Resize_block>
400133d8: 94 10 00 19 mov %i1, %o2
400133dc: 80 8a 20 ff btst 0xff, %o0
400133e0: 12 80 00 1c bne 40013450 <realloc+0x138>
400133e4: 01 00 00 00 nop
* 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 );
400133e8: 7f ff c0 f1 call 400037ac <malloc>
400133ec: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
400133f0: 03 10 00 54 sethi %hi(0x40015000), %g1
400133f4: 82 10 62 48 or %g1, 0x248, %g1 ! 40015248 <rtems_malloc_statistics>
400133f8: c4 00 60 04 ld [ %g1 + 4 ], %g2
* 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 );
400133fc: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
40013400: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
40013404: 80 a2 20 00 cmp %o0, 0
40013408: 02 80 00 11 be 4001344c <realloc+0x134>
4001340c: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
40013410: c2 07 bf fc ld [ %fp + -4 ], %g1
40013414: 80 a6 40 01 cmp %i1, %g1
40013418: 08 80 00 03 bleu 40013424 <realloc+0x10c> <== NEVER TAKEN
4001341c: 94 10 00 19 mov %i1, %o2
40013420: 94 10 00 01 mov %g1, %o2
40013424: 92 10 00 18 mov %i0, %o1
40013428: 7f ff ed b0 call 4000eae8 <memcpy>
4001342c: 90 10 00 10 mov %l0, %o0
free( ptr );
40013430: 90 10 00 18 mov %i0, %o0
40013434: 7f ff bf fc call 40003424 <free>
40013438: b0 10 00 10 mov %l0, %i0
return new_area;
4001343c: 81 c7 e0 08 ret
40013440: 81 e8 00 00 restore
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
40013444: 81 c7 e0 08 ret <== NOT EXECUTED
40013448: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
4001344c: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
40013450: 81 c7 e0 08 ret
40013454: 81 e8 00 00 restore
40004734 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
40004734: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
40004738: 7f ff fc 46 call 40003850 <rtems_filesystem_dirname>
4000473c: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
40004740: a4 10 00 18 mov %i0, %l2
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
40004744: a8 92 20 00 orcc %o0, 0, %l4
40004748: 12 80 00 09 bne 4000476c <rmdir+0x38>
4000474c: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
40004750: 90 10 00 18 mov %i0, %o0
40004754: 92 07 bf fc add %fp, -4, %o1
40004758: 94 10 00 0b mov %o3, %o2
4000475c: 40 00 00 4e call 40004894 <rtems_filesystem_get_start_loc>
40004760: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
40004764: 10 80 00 0c b 40004794 <rmdir+0x60>
40004768: 94 10 20 14 mov 0x14, %o2
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
4000476c: 90 10 00 18 mov %i0, %o0
40004770: 92 10 00 14 mov %l4, %o1
40004774: 94 10 20 02 mov 2, %o2
40004778: 98 10 20 00 clr %o4
4000477c: 7f ff fc 26 call 40003814 <rtems_filesystem_evaluate_path>
40004780: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
40004784: 80 a2 20 00 cmp %o0, 0
40004788: 12 80 00 1f bne 40004804 <rmdir+0xd0> <== NEVER TAKEN
4000478c: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
40004790: 94 10 20 14 mov 0x14, %o2
40004794: a0 07 bf d4 add %fp, -44, %l0
40004798: a2 07 bf e8 add %fp, -24, %l1
4000479c: 90 10 00 10 mov %l0, %o0
400047a0: 40 00 2a f4 call 4000f370 <memcpy>
400047a4: 92 10 00 11 mov %l1, %o1
name = pathname + parentpathlen;
400047a8: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
400047ac: 40 00 2c 27 call 4000f848 <strlen>
400047b0: 90 10 00 12 mov %l2, %o0
400047b4: 92 10 00 08 mov %o0, %o1
400047b8: 7f ff fc 35 call 4000388c <rtems_filesystem_prefix_separators>
400047bc: 90 10 00 12 mov %l2, %o0
400047c0: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
400047c4: 40 00 2c 21 call 4000f848 <strlen>
400047c8: 90 10 00 12 mov %l2, %o0
400047cc: 94 10 20 00 clr %o2
400047d0: 92 10 00 08 mov %o0, %o1
400047d4: 96 10 00 10 mov %l0, %o3
400047d8: 90 10 00 12 mov %l2, %o0
400047dc: 7f ff fb f2 call 400037a4 <rtems_filesystem_evaluate_relative_path>
400047e0: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
400047e4: 80 a2 20 00 cmp %o0, 0
400047e8: 02 80 00 09 be 4000480c <rmdir+0xd8>
400047ec: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
400047f0: 80 8c e0 ff btst 0xff, %l3
400047f4: 02 80 00 04 be 40004804 <rmdir+0xd0>
400047f8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
400047fc: 7f ff fc 36 call 400038d4 <rtems_filesystem_freenode>
40004800: 90 10 00 11 mov %l1, %o0
40004804: 81 c7 e0 08 ret
40004808: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
4000480c: 90 10 00 10 mov %l0, %o0
40004810: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40004814: 9f c0 40 00 call %g1
40004818: a6 0c e0 ff and %l3, 0xff, %l3
4000481c: 80 a2 20 01 cmp %o0, 1
40004820: 02 80 00 0f be 4000485c <rmdir+0x128>
40004824: c2 07 bf dc ld [ %fp + -36 ], %g1
rtems_filesystem_freenode( &loc );
40004828: 7f ff fc 2b call 400038d4 <rtems_filesystem_freenode>
4000482c: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
40004830: 80 a4 e0 00 cmp %l3, 0
40004834: 02 80 00 04 be 40004844 <rmdir+0x110> <== NEVER TAKEN
40004838: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
4000483c: 7f ff fc 26 call 400038d4 <rtems_filesystem_freenode>
40004840: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
40004844: 40 00 28 71 call 4000ea08 <__errno>
40004848: b0 10 3f ff mov -1, %i0
4000484c: 82 10 20 14 mov 0x14, %g1
40004850: c2 22 00 00 st %g1, [ %o0 ]
40004854: 81 c7 e0 08 ret
40004858: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
4000485c: 92 10 00 10 mov %l0, %o1
40004860: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40004864: 9f c0 40 00 call %g1
40004868: 90 10 00 11 mov %l1, %o0
4000486c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
40004870: 7f ff fc 19 call 400038d4 <rtems_filesystem_freenode>
40004874: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
40004878: 80 a4 e0 00 cmp %l3, 0
4000487c: 02 80 00 04 be 4000488c <rmdir+0x158>
40004880: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
40004884: 7f ff fc 14 call 400038d4 <rtems_filesystem_freenode>
40004888: 90 10 00 11 mov %l1, %o0
return result;
}
4000488c: 81 c7 e0 08 ret
40004890: 81 e8 00 00 restore
40007920 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
40007920: 9d e3 bf 98 save %sp, -104, %sp
40007924: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
40007928: 10 80 00 09 b 4000794c <rtems_chain_get_with_wait+0x2c>
4000792c: a4 07 bf fc add %fp, -4, %l2
40007930: 92 10 20 00 clr %o1
40007934: 94 10 00 1a mov %i2, %o2
40007938: 7f ff fc fc call 40006d28 <rtems_event_receive>
4000793c: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
40007940: 80 a2 20 00 cmp %o0, 0
40007944: 32 80 00 09 bne,a 40007968 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
40007948: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
4000794c: 40 00 01 64 call 40007edc <_Chain_Get>
40007950: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
40007954: a2 92 20 00 orcc %o0, 0, %l1
40007958: 02 bf ff f6 be 40007930 <rtems_chain_get_with_wait+0x10>
4000795c: 90 10 00 19 mov %i1, %o0
40007960: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
40007964: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
40007968: 81 c7 e0 08 ret
4000796c: 91 e8 00 08 restore %g0, %o0, %o0
40003b5c <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40003b5c: 9d e3 bf 50 save %sp, -176, %sp
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
40003b60: 80 a6 60 00 cmp %i1, 0
40003b64: 02 80 00 73 be 40003d30 <rtems_cpu_usage_report_with_plugin+0x1d4><== NEVER TAKEN
40003b68: 03 10 00 80 sethi %hi(0x40020000), %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
40003b6c: 84 10 63 c0 or %g1, 0x3c0, %g2 ! 400203c0 <CPU_usage_Uptime_at_last_reset>
40003b70: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1
}
}
}
#endif
(*print)(
40003b74: 90 10 00 18 mov %i0, %o0
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
40003b78: c2 27 bf d8 st %g1, [ %fp + -40 ]
40003b7c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
}
}
}
#endif
(*print)(
40003b80: 13 10 00 75 sethi %hi(0x4001d400), %o1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
40003b84: c2 27 bf dc st %g1, [ %fp + -36 ]
}
}
}
#endif
(*print)(
40003b88: 92 12 62 58 or %o1, 0x258, %o1
40003b8c: 21 10 00 80 sethi %hi(0x40020000), %l0
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
40003b90: 37 10 00 75 sethi %hi(0x4001d400), %i3
}
}
}
#endif
(*print)(
40003b94: 9f c6 40 00 call %i1
40003b98: a0 14 20 6c or %l0, 0x6c, %l0
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
40003b9c: b8 04 20 0c add %l0, 0xc, %i4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
40003ba0: ba 07 bf b8 add %fp, -72, %i5
(*print)(
40003ba4: b6 16 e3 d0 or %i3, 0x3d0, %i3
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
40003ba8: 35 10 00 80 sethi %hi(0x40020000), %i2
40003bac: a2 07 bf f0 add %fp, -16, %l1
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
40003bb0: ae 07 bf e8 add %fp, -24, %l7
_Timestamp_Divide( &ran, &total, &ival, &fval );
40003bb4: ac 07 bf e0 add %fp, -32, %l6
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
40003bb8: 2b 10 00 80 sethi %hi(0x40020000), %l5
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
40003bbc: a8 07 bf d0 add %fp, -48, %l4
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
40003bc0: c2 04 00 00 ld [ %l0 ], %g1
40003bc4: 80 a0 60 00 cmp %g1, 0
40003bc8: 22 80 00 4e be,a 40003d00 <rtems_cpu_usage_report_with_plugin+0x1a4>
40003bcc: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
40003bd0: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
40003bd4: 80 a4 a0 00 cmp %l2, 0
40003bd8: 12 80 00 45 bne 40003cec <rtems_cpu_usage_report_with_plugin+0x190><== ALWAYS TAKEN
40003bdc: a6 10 20 01 mov 1, %l3
for ( i=1 ; i <= information->maximum ; i++ ) {
40003be0: 10 80 00 48 b 40003d00 <rtems_cpu_usage_report_with_plugin+0x1a4><== NOT EXECUTED
40003be4: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
40003be8: 83 2c e0 02 sll %l3, 2, %g1
40003bec: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
40003bf0: 80 a0 60 00 cmp %g1, 0
40003bf4: 02 80 00 3d be 40003ce8 <rtems_cpu_usage_report_with_plugin+0x18c><== NEVER TAKEN
40003bf8: 94 10 00 1d mov %i5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
40003bfc: d0 00 60 08 ld [ %g1 + 8 ], %o0
40003c00: 92 10 20 0d mov 0xd, %o1
40003c04: 40 00 11 36 call 400080dc <rtems_object_get_name>
40003c08: c2 27 bf b4 st %g1, [ %fp + -76 ]
(*print)(
40003c0c: c2 07 bf b4 ld [ %fp + -76 ], %g1
40003c10: 90 10 00 18 mov %i0, %o0
40003c14: d4 00 60 08 ld [ %g1 + 8 ], %o2
40003c18: 92 10 00 1b mov %i3, %o1
40003c1c: 9f c6 40 00 call %i1
40003c20: 96 10 00 1d mov %i5, %o3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
40003c24: c2 07 bf b4 ld [ %fp + -76 ], %g1
40003c28: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
40003c2c: c4 27 bf e0 st %g2, [ %fp + -32 ]
40003c30: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
40003c34: c2 00 60 08 ld [ %g1 + 8 ], %g1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
40003c38: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
40003c3c: 84 16 a3 6c or %i2, 0x36c, %g2
40003c40: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
40003c44: c4 00 a0 08 ld [ %g2 + 8 ], %g2
40003c48: 80 a0 80 01 cmp %g2, %g1
40003c4c: 12 80 00 11 bne 40003c90 <rtems_cpu_usage_report_with_plugin+0x134>
40003c50: c4 05 61 ac ld [ %l5 + 0x1ac ], %g2
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
40003c54: 82 15 61 ac or %l5, 0x1ac, %g1
40003c58: c2 00 60 04 ld [ %g1 + 4 ], %g1
40003c5c: c4 27 bf c8 st %g2, [ %fp + -56 ]
40003c60: c2 27 bf cc st %g1, [ %fp + -52 ]
_TOD_Get_uptime( &uptime );
40003c64: 40 00 16 0b call 40009490 <_TOD_Get_uptime>
40003c68: 90 10 00 11 mov %l1, %o0
_Timestamp_Subtract( &last, &uptime, &used );
40003c6c: 90 07 bf c8 add %fp, -56, %o0
40003c70: 92 10 00 11 mov %l1, %o1
40003c74: 40 00 1f e4 call 4000bc04 <_Timespec_Subtract>
40003c78: 94 10 00 14 mov %l4, %o2
_Timestamp_Add_to( &ran, &used );
40003c7c: 90 10 00 16 mov %l6, %o0
40003c80: 40 00 1f 39 call 4000b964 <_Timespec_Add_to>
40003c84: 92 10 00 14 mov %l4, %o1
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
40003c88: 10 80 00 05 b 40003c9c <rtems_cpu_usage_report_with_plugin+0x140>
40003c8c: 90 07 bf d8 add %fp, -40, %o0
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
40003c90: 40 00 16 00 call 40009490 <_TOD_Get_uptime>
40003c94: 90 10 00 11 mov %l1, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
40003c98: 90 07 bf d8 add %fp, -40, %o0
40003c9c: 92 10 00 11 mov %l1, %o1
40003ca0: 40 00 1f d9 call 4000bc04 <_Timespec_Subtract>
40003ca4: 94 10 00 17 mov %l7, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
40003ca8: 94 07 bf fc add %fp, -4, %o2
40003cac: 96 07 bf f8 add %fp, -8, %o3
40003cb0: 90 10 00 16 mov %l6, %o0
40003cb4: 40 00 1f 45 call 4000b9c8 <_Timespec_Divide>
40003cb8: 92 10 00 17 mov %l7, %o1
/*
* Print the information
*/
(*print)( context,
40003cbc: d0 07 bf e4 ld [ %fp + -28 ], %o0
40003cc0: 40 00 57 af call 40019b7c <.udiv>
40003cc4: 92 10 23 e8 mov 0x3e8, %o1
40003cc8: d4 07 bf e0 ld [ %fp + -32 ], %o2
40003ccc: d8 07 bf fc ld [ %fp + -4 ], %o4
40003cd0: da 07 bf f8 ld [ %fp + -8 ], %o5
40003cd4: 96 10 00 08 mov %o0, %o3
40003cd8: 13 10 00 75 sethi %hi(0x4001d400), %o1
40003cdc: 90 10 00 18 mov %i0, %o0
40003ce0: 9f c6 40 00 call %i1
40003ce4: 92 12 63 e8 or %o1, 0x3e8, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
40003ce8: a6 04 e0 01 inc %l3
40003cec: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40003cf0: 80 a4 c0 01 cmp %l3, %g1
40003cf4: 28 bf ff bd bleu,a 40003be8 <rtems_cpu_usage_report_with_plugin+0x8c>
40003cf8: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40003cfc: a0 04 20 04 add %l0, 4, %l0
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
40003d00: 80 a4 00 1c cmp %l0, %i4
40003d04: 32 bf ff b0 bne,a 40003bc4 <rtems_cpu_usage_report_with_plugin+0x68>
40003d08: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
40003d0c: d0 07 bf ec ld [ %fp + -20 ], %o0
40003d10: 40 00 57 9b call 40019b7c <.udiv>
40003d14: 92 10 23 e8 mov 0x3e8, %o1
40003d18: d4 07 bf e8 ld [ %fp + -24 ], %o2
40003d1c: 96 10 00 08 mov %o0, %o3
40003d20: 13 10 00 76 sethi %hi(0x4001d800), %o1
40003d24: 90 10 00 18 mov %i0, %o0
40003d28: 9f c6 40 00 call %i1
40003d2c: 92 12 60 00 mov %o1, %o1
40003d30: 81 c7 e0 08 ret
40003d34: 81 e8 00 00 restore
4000e11c <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
4000e11c: 9d e3 bf a0 save %sp, -96, %sp
4000e120: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
4000e124: 80 a0 60 00 cmp %g1, 0
4000e128: 02 80 00 0c be 4000e158 <rtems_deviceio_errno+0x3c>
4000e12c: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
4000e130: 80 a0 60 1c cmp %g1, 0x1c
4000e134: 18 80 00 06 bgu 4000e14c <rtems_deviceio_errno+0x30> <== NEVER TAKEN
4000e138: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
4000e13c: 83 28 60 02 sll %g1, 2, %g1
4000e140: 05 10 00 50 sethi %hi(0x40014000), %g2
4000e144: 84 10 a3 dc or %g2, 0x3dc, %g2 ! 400143dc <status_code_to_errno>
4000e148: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
4000e14c: 40 00 00 0d call 4000e180 <__errno>
4000e150: b0 10 3f ff mov -1, %i0
4000e154: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
4000e158: 81 c7 e0 08 ret
4000e15c: 81 e8 00 00 restore
4000bb6c <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
4000bb6c: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
4000bb70: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
4000bb74: 80 a6 20 00 cmp %i0, 0
4000bb78: 02 80 00 06 be 4000bb90 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
4000bb7c: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
4000bb80: 11 10 00 2e sethi %hi(0x4000b800), %o0
4000bb84: 92 07 bf f8 add %fp, -8, %o1
4000bb88: 7f ff ff cf call 4000bac4 <rtems_filesystem_iterate>
4000bb8c: 90 12 22 58 or %o0, 0x258, %o0
}
return fa.mount_h;
}
4000bb90: f0 07 bf fc ld [ %fp + -4 ], %i0
4000bb94: 81 c7 e0 08 ret
4000bb98: 81 e8 00 00 restore
40003184 <rtems_filesystem_initialize>:
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
40003184: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
40003188: 23 10 00 52 sethi %hi(0x40014800), %l1
4000318c: c2 04 61 f4 ld [ %l1 + 0x1f4 ], %g1 ! 400149f4 <rtems_current_user_env>
40003190: 84 10 20 12 mov 0x12, %g2
40003194: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
40003198: 03 10 00 4e sethi %hi(0x40013800), %g1
4000319c: c2 00 63 08 ld [ %g1 + 0x308 ], %g1 ! 40013b08 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
400031a0: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
400031a4: 80 a0 60 00 cmp %g1, 0
400031a8: 02 80 00 0f be 400031e4 <rtems_filesystem_initialize+0x60><== NEVER TAKEN
400031ac: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
400031b0: 03 10 00 52 sethi %hi(0x40014800), %g1
400031b4: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 400148ac <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
400031b8: 98 10 20 00 clr %o4
400031bc: d0 00 60 08 ld [ %g1 + 8 ], %o0
400031c0: d2 00 60 0c ld [ %g1 + 0xc ], %o1
400031c4: d4 00 40 00 ld [ %g1 ], %o2
400031c8: 40 00 02 1f call 40003a44 <mount>
400031cc: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
400031d0: 80 a2 3f ff cmp %o0, -1
400031d4: 12 80 00 06 bne 400031ec <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
400031d8: c2 04 61 f4 ld [ %l1 + 0x1f4 ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
400031dc: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
400031e0: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <LEON_REG+0x2bcd0002><== NOT EXECUTED
400031e4: 40 00 0f e4 call 40007174 <rtems_fatal_error_occurred> <== NOT EXECUTED
400031e8: 01 00 00 00 nop <== NOT EXECUTED
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
400031ec: a0 07 bf ec add %fp, -20, %l0
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;
400031f0: c0 30 60 30 clrh [ %g1 + 0x30 ]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
400031f4: 96 10 00 10 mov %l0, %o3
400031f8: 98 10 20 00 clr %o4
400031fc: 25 10 00 4f sethi %hi(0x40013c00), %l2
40003200: 92 10 20 01 mov 1, %o1
40003204: 94 10 20 00 clr %o2
40003208: 40 00 00 50 call 40003348 <rtems_filesystem_evaluate_path>
4000320c: 90 14 a3 58 or %l2, 0x358, %o0
rtems_filesystem_root = loc;
40003210: d0 04 61 f4 ld [ %l1 + 0x1f4 ], %o0
40003214: 92 10 00 10 mov %l0, %o1
40003218: 94 10 20 14 mov 0x14, %o2
4000321c: 40 00 2e 33 call 4000eae8 <memcpy>
40003220: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
40003224: 96 10 00 10 mov %l0, %o3
40003228: 98 10 20 00 clr %o4
4000322c: 92 10 20 01 mov 1, %o1
40003230: 94 10 20 00 clr %o2
40003234: 40 00 00 45 call 40003348 <rtems_filesystem_evaluate_path>
40003238: 90 14 a3 58 or %l2, 0x358, %o0
rtems_filesystem_current = loc;
4000323c: d0 04 61 f4 ld [ %l1 + 0x1f4 ], %o0
40003240: 92 10 00 10 mov %l0, %o1
40003244: 94 10 20 14 mov 0x14, %o2
40003248: 40 00 2e 28 call 4000eae8 <memcpy>
4000324c: 90 02 20 04 add %o0, 4, %o0
*
* 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);
40003250: 11 10 00 4f sethi %hi(0x40013c00), %o0
40003254: 92 10 21 ff mov 0x1ff, %o1
40003258: 40 00 01 93 call 400038a4 <mkdir>
4000325c: 90 12 23 60 or %o0, 0x360, %o0
if ( status != 0 )
40003260: 80 a2 20 00 cmp %o0, 0
40003264: 02 80 00 04 be 40003274 <rtems_filesystem_initialize+0xf0><== ALWAYS TAKEN
40003268: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
4000326c: 10 bf ff de b 400031e4 <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
40003270: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <LEON_REG+0x2bcd0003><== NOT EXECUTED
40003274: 81 c7 e0 08 ret
40003278: 81 e8 00 00 restore
4000bac4 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
4000bac4: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
4000bac8: 23 10 00 4e sethi %hi(0x40013800), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
4000bacc: a0 10 00 18 mov %i0, %l0
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
4000bad0: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
4000bad4: 10 80 00 05 b 4000bae8 <rtems_filesystem_iterate+0x24>
4000bad8: a2 14 62 e8 or %l1, 0x2e8, %l1
stop = (*routine)( table_entry, routine_arg );
4000badc: 92 10 00 19 mov %i1, %o1
4000bae0: 9f c4 00 00 call %l0
4000bae4: a2 04 60 08 add %l1, 8, %l1
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
4000bae8: c2 04 40 00 ld [ %l1 ], %g1
4000baec: 80 a0 60 00 cmp %g1, 0
4000baf0: 02 80 00 07 be 4000bb0c <rtems_filesystem_iterate+0x48>
4000baf4: 82 0a 20 ff and %o0, 0xff, %g1
4000baf8: 80 a0 60 00 cmp %g1, 0
4000bafc: 22 bf ff f8 be,a 4000badc <rtems_filesystem_iterate+0x18>
4000bb00: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
4000bb04: 81 c7 e0 08 ret
4000bb08: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
4000bb0c: 80 a0 60 00 cmp %g1, 0
4000bb10: 12 80 00 14 bne 4000bb60 <rtems_filesystem_iterate+0x9c>
4000bb14: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
4000bb18: 7f ff ff dd call 4000ba8c <rtems_libio_lock>
4000bb1c: 25 10 00 52 sethi %hi(0x40014800), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
4000bb20: 03 10 00 52 sethi %hi(0x40014800), %g1
4000bb24: e2 00 61 fc ld [ %g1 + 0x1fc ], %l1 ! 400149fc <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
4000bb28: 10 80 00 06 b 4000bb40 <rtems_filesystem_iterate+0x7c>
4000bb2c: a4 14 a2 00 or %l2, 0x200, %l2
!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 );
4000bb30: 9f c4 00 00 call %l0
4000bb34: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
4000bb38: e2 04 40 00 ld [ %l1 ], %l1
!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 );
4000bb3c: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
4000bb40: 80 a4 40 12 cmp %l1, %l2
4000bb44: 02 80 00 04 be 4000bb54 <rtems_filesystem_iterate+0x90>
4000bb48: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
4000bb4c: 02 bf ff f9 be 4000bb30 <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
4000bb50: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
4000bb54: 7f ff ff d6 call 4000baac <rtems_libio_unlock>
4000bb58: 01 00 00 00 nop
4000bb5c: 90 10 00 13 mov %l3, %o0
}
return stop;
}
4000bb60: b0 10 00 08 mov %o0, %i0
4000bb64: 81 c7 e0 08 ret
4000bb68: 81 e8 00 00 restore
400039ec <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
400039ec: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
400039f0: 7f ff ff f1 call 400039b4 <rtems_libio_lock>
400039f4: a0 10 00 18 mov %i0, %l0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
400039f8: 03 10 00 52 sethi %hi(0x40014800), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
400039fc: 25 10 00 52 sethi %hi(0x40014800), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
40003a00: e2 00 61 d4 ld [ %g1 + 0x1d4 ], %l1
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
40003a04: b0 10 20 00 clr %i0
rtems_libio_lock();
for (
40003a08: 10 80 00 06 b 40003a20 <rtems_filesystem_mount_iterate+0x34>
40003a0c: a4 14 a1 d8 or %l2, 0x1d8, %l2
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 );
40003a10: 9f c4 00 00 call %l0
40003a14: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
40003a18: e2 04 40 00 ld [ %l1 ], %l1
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 );
40003a1c: b0 10 00 08 mov %o0, %i0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
40003a20: 80 a4 40 12 cmp %l1, %l2
40003a24: 02 80 00 04 be 40003a34 <rtems_filesystem_mount_iterate+0x48>
40003a28: 80 8e 20 ff btst 0xff, %i0
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
40003a2c: 02 bf ff f9 be 40003a10 <rtems_filesystem_mount_iterate+0x24><== ALWAYS TAKEN
40003a30: 90 10 00 11 mov %l1, %o0
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();
40003a34: 7f ff ff e8 call 400039d4 <rtems_libio_unlock>
40003a38: 01 00 00 00 nop
return stop;
}
40003a3c: 81 c7 e0 08 ret
40003a40: 81 e8 00 00 restore
400033c0 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
400033c0: 9d e3 bf a0 save %sp, -96, %sp
400033c4: a0 10 00 18 mov %i0, %l0
400033c8: b0 10 20 00 clr %i0
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
400033cc: 80 a6 40 18 cmp %i1, %i0
400033d0: 02 80 00 0c be 40003400 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
400033d4: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
400033d8: 91 2a 20 18 sll %o0, 0x18, %o0
400033dc: 91 3a 20 18 sra %o0, 0x18, %o0
400033e0: 80 a2 20 00 cmp %o0, 0
400033e4: 02 80 00 07 be 40003400 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
400033e8: 01 00 00 00 nop
400033ec: 40 00 03 b6 call 400042c4 <rtems_filesystem_is_separator>
400033f0: 01 00 00 00 nop
400033f4: 80 a2 20 00 cmp %o0, 0
400033f8: 32 bf ff f5 bne,a 400033cc <rtems_filesystem_prefix_separators+0xc>
400033fc: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
40003400: 81 c7 e0 08 ret
40003404: 81 e8 00 00 restore
40003eec <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
40003eec: 9d e3 bf a0 save %sp, -96, %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 ) );
40003ef0: 40 00 01 1e call 40004368 <malloc>
40003ef4: 90 10 20 08 mov 8, %o0
*key = new_key;
40003ef8: d0 26 00 00 st %o0, [ %i0 ]
* 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 ) );
40003efc: a0 10 00 08 mov %o0, %l0
*key = new_key;
new_key->val = NULL;
40003f00: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
40003f04: f2 22 20 04 st %i1, [ %o0 + 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 );
40003f08: 92 10 00 10 mov %l0, %o1
40003f0c: 90 10 20 00 clr %o0
40003f10: 94 10 00 19 mov %i1, %o2
40003f14: 40 00 0f 56 call 40007c6c <rtems_task_variable_add>
40003f18: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
40003f1c: 80 a2 20 00 cmp %o0, 0
40003f20: 02 80 00 04 be 40003f30 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
40003f24: 90 10 00 10 mov %l0, %o0
return 0;
free( new_key );
40003f28: 7f ff ff 8b call 40003d54 <free> <== NOT EXECUTED
40003f2c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
40003f30: 81 c7 e0 08 ret
40003f34: 81 e8 00 00 restore
40003f44 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
40003f44: 9d e3 bf a0 save %sp, -96, %sp
#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 );
40003f48: 90 10 20 00 clr %o0
40003f4c: 40 00 0f 71 call 40007d10 <rtems_task_variable_delete>
40003f50: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
40003f54: 80 a2 20 00 cmp %o0, 0
40003f58: 12 80 00 06 bne 40003f70 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
40003f5c: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
40003f60: 02 80 00 04 be 40003f70 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
40003f64: 01 00 00 00 nop
40003f68: 7f ff ff 7b call 40003d54 <free>
40003f6c: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
40003f70: 81 c7 e0 08 ret
40003f74: 91 e8 20 00 restore %g0, 0, %o0
40003e88 <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))
{
40003e88: 9d e3 bf 98 save %sp, -104, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
40003e8c: c2 06 00 00 ld [ %i0 ], %g1
40003e90: 80 a0 60 00 cmp %g1, 0
40003e94: 12 80 00 14 bne 40003ee4 <rtems_gxx_once+0x5c>
40003e98: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
40003e9c: 92 10 21 00 mov 0x100, %o1
40003ea0: 40 00 0e fa call 40007a88 <rtems_task_mode>
40003ea4: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
40003ea8: e0 06 00 00 ld [ %i0 ], %l0
40003eac: 80 a4 20 00 cmp %l0, 0
40003eb0: 12 80 00 05 bne 40003ec4 <rtems_gxx_once+0x3c> <== NEVER TAKEN
40003eb4: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
40003eb8: 82 10 20 01 mov 1, %g1
40003ebc: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40003ec0: d0 07 bf fc ld [ %fp + -4 ], %o0
40003ec4: 92 10 21 00 mov 0x100, %o1
40003ec8: 40 00 0e f0 call 40007a88 <rtems_task_mode>
40003ecc: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
40003ed0: 80 a4 20 00 cmp %l0, 0
40003ed4: 12 80 00 04 bne 40003ee4 <rtems_gxx_once+0x5c> <== NEVER TAKEN
40003ed8: 01 00 00 00 nop
(*func)();
40003edc: 9f c6 40 00 call %i1
40003ee0: 01 00 00 00 nop
}
return 0;
}
40003ee4: 81 c7 e0 08 ret
40003ee8: 91 e8 20 00 restore %g0, 0, %o0
40003fdc <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
40003fdc: 9d e3 bf a0 save %sp, -96, %sp
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 );
40003fe0: d4 06 20 04 ld [ %i0 + 4 ], %o2
40003fe4: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
40003fe8: a0 10 00 18 mov %i0, %l0
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 );
40003fec: 90 10 20 00 clr %o0
40003ff0: 40 00 0f 1f call 40007c6c <rtems_task_variable_add>
40003ff4: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
40003ff8: 80 a2 20 00 cmp %o0, 0
40003ffc: 12 80 00 04 bne 4000400c <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
40004000: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
40004004: f2 24 00 00 st %i1, [ %l0 ]
return 0;
40004008: b0 10 20 00 clr %i0
}
return -1;
}
4000400c: 81 c7 e0 08 ret
40004010: 81 e8 00 00 restore
40008a24 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
40008a24: 9d e3 bf a0 save %sp, -96, %sp
if (
40008a28: 03 10 00 90 sethi %hi(0x40024000), %g1
40008a2c: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 40024118 <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
40008a30: a2 10 00 18 mov %i0, %l1
40008a34: a0 10 00 19 mov %i1, %l0
if (
40008a38: 80 a0 60 03 cmp %g1, 3
40008a3c: 12 80 00 07 bne 40008a58 <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
40008a40: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
40008a44: 7f ff fb b2 call 4000790c <malloc_is_system_state_OK>
40008a48: 01 00 00 00 nop
40008a4c: 80 8a 20 ff btst 0xff, %o0
40008a50: 02 80 00 08 be 40008a70 <rtems_heap_allocate_aligned_with_boundary+0x4c>
40008a54: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
40008a58: 7f ff fb bf call 40007954 <malloc_deferred_frees_process>
40008a5c: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
40008a60: 03 10 00 8a sethi %hi(0x40022800), %g1
40008a64: f0 00 63 a0 ld [ %g1 + 0x3a0 ], %i0 ! 40022ba0 <RTEMS_Malloc_Heap>
40008a68: 40 00 14 94 call 4000dcb8 <_Protected_heap_Allocate_aligned_with_boundary>
40008a6c: 95 e8 00 10 restore %g0, %l0, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
40008a70: 81 c7 e0 08 ret
40008a74: 91 e8 20 00 restore %g0, 0, %o0
400030a4 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
400030a4: 9d e3 bf 88 save %sp, -120, %sp
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(
400030a8: 40 00 2f f4 call 4000f078 <strlen>
400030ac: 90 10 00 18 mov %i0, %o0
400030b0: a0 07 bf ec add %fp, -20, %l0
400030b4: 92 10 00 08 mov %o0, %o1
400030b8: 94 10 20 00 clr %o2
400030bc: 96 10 00 10 mov %l0, %o3
400030c0: 98 10 20 01 mov 1, %o4
400030c4: 40 00 00 a1 call 40003348 <rtems_filesystem_evaluate_path>
400030c8: 90 10 00 18 mov %i0, %o0
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
400030cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
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(
400030d0: a4 10 00 08 mov %o0, %l2
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
400030d4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
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;
400030d8: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
400030dc: 9f c0 40 00 call %g1
400030e0: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
400030e4: 80 a2 20 02 cmp %o0, 2
400030e8: 12 80 00 05 bne 400030fc <rtems_io_lookup_name+0x58>
400030ec: 90 07 bf ec add %fp, -20, %o0
400030f0: 80 a4 a0 00 cmp %l2, 0
400030f4: 22 80 00 06 be,a 4000310c <rtems_io_lookup_name+0x68> <== ALWAYS TAKEN
400030f8: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
400030fc: 40 00 00 c3 call 40003408 <rtems_filesystem_freenode>
40003100: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
40003104: 81 c7 e0 08 ret
40003108: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
4000310c: 40 00 2f db call 4000f078 <strlen>
40003110: 90 10 00 18 mov %i0, %o0
40003114: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
40003118: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
4000311c: 90 10 00 10 mov %l0, %o0
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
40003120: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
40003124: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
40003128: b0 10 20 00 clr %i0
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
4000312c: 40 00 00 b7 call 40003408 <rtems_filesystem_freenode>
40003130: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
40003134: 81 c7 e0 08 ret
40003138: 81 e8 00 00 restore
40009ad0 <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)
{
40009ad0: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40009ad4: 80 a6 20 00 cmp %i0, 0
40009ad8: 02 80 00 1d be 40009b4c <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
40009adc: 21 10 00 80 sethi %hi(0x40020000), %l0
40009ae0: a0 14 20 6c or %l0, 0x6c, %l0 ! 4002006c <_Objects_Information_table+0x4>
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
40009ae4: a6 04 20 0c add %l0, 0xc, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
40009ae8: c2 04 00 00 ld [ %l0 ], %g1
40009aec: 80 a0 60 00 cmp %g1, 0
40009af0: 22 80 00 14 be,a 40009b40 <rtems_iterate_over_all_threads+0x70>
40009af4: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
40009af8: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40009afc: 80 a4 a0 00 cmp %l2, 0
40009b00: 12 80 00 0b bne 40009b2c <rtems_iterate_over_all_threads+0x5c>
40009b04: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009b08: 10 80 00 0e b 40009b40 <rtems_iterate_over_all_threads+0x70>
40009b0c: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40009b10: 83 2c 60 02 sll %l1, 2, %g1
40009b14: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40009b18: 80 a2 20 00 cmp %o0, 0
40009b1c: 02 80 00 04 be 40009b2c <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
40009b20: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40009b24: 9f c6 00 00 call %i0
40009b28: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009b2c: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40009b30: 80 a4 40 01 cmp %l1, %g1
40009b34: 28 bf ff f7 bleu,a 40009b10 <rtems_iterate_over_all_threads+0x40>
40009b38: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40009b3c: a0 04 20 04 add %l0, 4, %l0
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
40009b40: 80 a4 00 13 cmp %l0, %l3
40009b44: 32 bf ff ea bne,a 40009aec <rtems_iterate_over_all_threads+0x1c>
40009b48: c2 04 00 00 ld [ %l0 ], %g1
40009b4c: 81 c7 e0 08 ret
40009b50: 81 e8 00 00 restore
4000b934 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
4000b934: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
4000b938: 7f ff ff aa call 4000b7e0 <rtems_libio_lock>
4000b93c: 01 00 00 00 nop
if (iop->sem)
4000b940: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
4000b944: 80 a2 20 00 cmp %o0, 0
4000b948: 22 80 00 05 be,a 4000b95c <rtems_libio_free+0x28> <== NEVER TAKEN
4000b94c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
4000b950: 7f ff ec 2a call 400069f8 <rtems_semaphore_delete>
4000b954: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
4000b958: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
4000b95c: 82 08 7e ff and %g1, -257, %g1
4000b960: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
4000b964: 03 10 00 54 sethi %hi(0x40015000), %g1
4000b968: c4 00 62 34 ld [ %g1 + 0x234 ], %g2 ! 40015234 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
4000b96c: f0 20 62 34 st %i0, [ %g1 + 0x234 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
4000b970: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
4000b974: 7f ff ff a3 call 4000b800 <rtems_libio_unlock>
4000b978: 81 e8 00 00 restore
40003558 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
40003558: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
4000355c: 03 10 00 52 sethi %hi(0x40014800), %g1
40003560: e0 00 60 a4 ld [ %g1 + 0xa4 ], %l0 ! 400148a4 <rtems_libio_number_iops>
40003564: 80 a4 20 00 cmp %l0, 0
40003568: 02 80 00 1c be 400035d8 <rtems_libio_init+0x80> <== NEVER TAKEN
4000356c: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
40003570: 90 10 00 10 mov %l0, %o0
40003574: 7f ff ff 42 call 4000327c <calloc>
40003578: 92 10 20 40 mov 0x40, %o1
4000357c: 03 10 00 54 sethi %hi(0x40015000), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
40003580: 80 a2 20 00 cmp %o0, 0
40003584: 12 80 00 04 bne 40003594 <rtems_libio_init+0x3c>
40003588: d0 20 62 30 st %o0, [ %g1 + 0x230 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
4000358c: 10 80 00 1d b 40003600 <rtems_libio_init+0xa8>
40003590: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
40003594: 03 10 00 54 sethi %hi(0x40015000), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
40003598: 84 10 20 00 clr %g2
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
4000359c: d0 20 62 34 st %o0, [ %g1 + 0x234 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
400035a0: 10 80 00 03 b 400035ac <rtems_libio_init+0x54>
400035a4: 82 10 00 08 mov %o0, %g1
iop->data1 = iop + 1;
400035a8: c2 20 7f f8 st %g1, [ %g1 + -8 ]
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++)
400035ac: 84 00 a0 01 inc %g2
400035b0: 80 a0 80 10 cmp %g2, %l0
400035b4: 0a bf ff fd bcs 400035a8 <rtems_libio_init+0x50>
400035b8: 82 00 60 40 add %g1, 0x40, %g1
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
400035bc: 03 00 ff ff sethi %hi(0x3fffc00), %g1
400035c0: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff <RAM_SIZE+0x3bfffff>
400035c4: a0 04 00 01 add %l0, %g1, %l0
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
iop->data1 = iop + 1;
iop->data1 = NULL;
400035c8: a1 2c 20 06 sll %l0, 6, %l0
400035cc: 90 02 00 10 add %o0, %l0, %o0
400035d0: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
400035d4: 11 13 10 92 sethi %hi(0x4c424800), %o0
400035d8: 92 10 20 01 mov 1, %o1
400035dc: 90 12 21 4f or %o0, 0x14f, %o0
400035e0: 94 10 20 54 mov 0x54, %o2
400035e4: 96 10 20 00 clr %o3
400035e8: 19 10 00 54 sethi %hi(0x40015000), %o4
400035ec: 40 00 0c 93 call 40006838 <rtems_semaphore_create>
400035f0: 98 13 22 38 or %o4, 0x238, %o4 ! 40015238 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
400035f4: 80 a2 20 00 cmp %o0, 0
400035f8: 02 80 00 04 be 40003608 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
400035fc: 03 10 00 52 sethi %hi(0x40014800), %g1
rtems_fatal_error_occurred( rc );
40003600: 40 00 0e dd call 40007174 <rtems_fatal_error_occurred>
40003604: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
40003608: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1
4000360c: 80 a0 60 00 cmp %g1, 0
40003610: 02 80 00 04 be 40003620 <rtems_libio_init+0xc8> <== NEVER TAKEN
40003614: 01 00 00 00 nop
(* rtems_fs_init_helper)();
40003618: 9f c0 40 00 call %g1
4000361c: 01 00 00 00 nop
40003620: 81 c7 e0 08 ret
40003624: 81 e8 00 00 restore
40004ab8 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
40004ab8: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
40004abc: 40 00 0b a4 call 4000794c <rtems_task_self>
40004ac0: 23 10 00 52 sethi %hi(0x40014800), %l1
40004ac4: a0 10 00 08 mov %o0, %l0
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
40004ac8: 92 10 20 01 mov 1, %o1
40004acc: 90 14 61 18 or %l1, 0x118, %o0
40004ad0: 94 10 20 00 clr %o2
40004ad4: 96 07 bf ec add %fp, -20, %o3
40004ad8: 98 10 20 00 clr %o4
40004adc: 7f ff fb 7b call 400038c8 <rtems_filesystem_evaluate_path>
40004ae0: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
40004ae4: 80 a2 20 00 cmp %o0, 0
40004ae8: 12 80 00 32 bne 40004bb0 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
40004aec: 90 14 61 18 or %l1, 0x118, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
40004af0: 92 10 20 01 mov 1, %o1
40004af4: 94 10 20 00 clr %o2
40004af8: 96 07 bf d8 add %fp, -40, %o3
40004afc: 7f ff fb 73 call 400038c8 <rtems_filesystem_evaluate_path>
40004b00: 98 10 20 00 clr %o4
if (rv != 0)
40004b04: 80 a2 20 00 cmp %o0, 0
40004b08: 12 80 00 30 bne 40004bc8 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
40004b0c: 03 10 00 54 sethi %hi(0x40015000), %g1
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
40004b10: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 4001539c <rtems_current_user_env>
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
40004b14: 05 10 00 57 sethi %hi(0x40015c00), %g2
40004b18: 84 10 a0 24 or %g2, 0x24, %g2 ! 40015c24 <rtems_global_user_env>
40004b1c: 80 a0 40 02 cmp %g1, %g2
40004b20: 02 80 00 06 be 40004b38 <rtems_libio_set_private_env+0x80>
40004b24: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
40004b28: c2 00 40 00 ld [ %g1 ], %g1
40004b2c: 80 a0 40 10 cmp %g1, %l0
40004b30: 02 80 00 10 be 40004b70 <rtems_libio_set_private_env+0xb8>
40004b34: 03 10 00 54 sethi %hi(0x40015000), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
40004b38: 7f ff fd 23 call 40003fc4 <malloc>
40004b3c: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
40004b40: a2 92 20 00 orcc %o0, 0, %l1
40004b44: 02 80 00 1f be 40004bc0 <rtems_libio_set_private_env+0x108>
40004b48: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
40004b4c: 25 10 00 54 sethi %hi(0x40015000), %l2
40004b50: 15 10 00 12 sethi %hi(0x40004800), %o2
40004b54: 92 14 a3 9c or %l2, 0x39c, %o1
40004b58: 40 00 0b 9c call 400079c8 <rtems_task_variable_add>
40004b5c: 94 12 a2 80 or %o2, 0x280, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
40004b60: 80 a2 20 00 cmp %o0, 0
40004b64: 12 80 00 15 bne 40004bb8 <rtems_libio_set_private_env+0x100>
40004b68: 03 10 00 54 sethi %hi(0x40015000), %g1
goto error_3;
rtems_current_user_env = new_env;
40004b6c: e2 24 a3 9c st %l1, [ %l2 + 0x39c ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
40004b70: e2 00 63 9c ld [ %g1 + 0x39c ], %l1
40004b74: 94 10 20 48 mov 0x48, %o2
40004b78: 90 10 00 11 mov %l1, %o0
40004b7c: 13 10 00 57 sethi %hi(0x40015c00), %o1
40004b80: 40 00 2a 16 call 4000f3d8 <memcpy>
40004b84: 92 12 60 24 or %o1, 0x24, %o1 ! 40015c24 <rtems_global_user_env>
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
40004b88: 92 07 bf ec add %fp, -20, %o1
40004b8c: 94 10 20 14 mov 0x14, %o2
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
40004b90: e0 24 40 00 st %l0, [ %l1 ]
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
40004b94: 40 00 2a 11 call 4000f3d8 <memcpy>
40004b98: 90 04 60 18 add %l1, 0x18, %o0
rtems_filesystem_current = current_loc;
40004b9c: 90 04 60 04 add %l1, 4, %o0
40004ba0: 92 07 bf d8 add %fp, -40, %o1
40004ba4: 94 10 20 14 mov 0x14, %o2
40004ba8: 40 00 2a 0c call 4000f3d8 <memcpy>
40004bac: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40004bb0: 81 c7 e0 08 ret
40004bb4: 81 e8 00 00 restore
error_3:
free(new_env);
40004bb8: 7f ff fb 7b call 400039a4 <free>
40004bbc: 90 10 00 11 mov %l1, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
40004bc0: 7f ff fb 72 call 40003988 <rtems_filesystem_freenode>
40004bc4: 90 07 bf d8 add %fp, -40, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
40004bc8: 90 07 bf ec add %fp, -20, %o0
40004bcc: 7f ff fb 6f call 40003988 <rtems_filesystem_freenode>
40004bd0: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
40004bd4: 81 c7 e0 08 ret
40004bd8: 81 e8 00 00 restore
40004bdc <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)
{
40004bdc: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
40004be0: 40 00 0b 5b call 4000794c <rtems_task_self>
40004be4: a4 10 20 00 clr %l2
/*
* 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 )
40004be8: 80 a6 00 08 cmp %i0, %o0
40004bec: 02 80 00 13 be 40004c38 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
40004bf0: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
40004bf4: 90 10 00 18 mov %i0, %o0
40004bf8: 23 10 00 54 sethi %hi(0x40015000), %l1
40004bfc: 94 07 bf fc add %fp, -4, %o2
40004c00: 40 00 0b 9b call 40007a6c <rtems_task_variable_get>
40004c04: 92 14 63 9c or %l1, 0x39c, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
40004c08: a4 92 20 00 orcc %o0, 0, %l2
40004c0c: 12 80 00 0b bne 40004c38 <rtems_libio_share_private_env+0x5c>
40004c10: d0 04 63 9c ld [ %l1 + 0x39c ], %o0
* 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) {
40004c14: c2 02 00 00 ld [ %o0 ], %g1
40004c18: 80 a0 40 10 cmp %g1, %l0
40004c1c: 12 80 00 05 bne 40004c30 <rtems_libio_share_private_env+0x54>
40004c20: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
40004c24: 7f ff ff 97 call 40004a80 <free_user_env>
40004c28: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
40004c2c: c4 07 bf fc ld [ %fp + -4 ], %g2
40004c30: 03 10 00 54 sethi %hi(0x40015000), %g1
40004c34: c4 20 63 9c st %g2, [ %g1 + 0x39c ] ! 4001539c <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
40004c38: 81 c7 e0 08 ret
40004c3c: 91 e8 00 12 restore %g0, %l2, %o0
4000b84c <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
4000b84c: 84 0a 20 06 and %o0, 6, %g2
4000b850: 80 a0 a0 06 cmp %g2, 6
4000b854: 02 80 00 08 be 4000b874 <rtems_libio_to_fcntl_flags+0x28> <== NEVER TAKEN
4000b858: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
4000b85c: 80 8a 20 02 btst 2, %o0
4000b860: 12 80 00 05 bne 4000b874 <rtems_libio_to_fcntl_flags+0x28><== ALWAYS TAKEN
4000b864: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
4000b868: 82 0a 20 04 and %o0, 4, %g1 <== NOT EXECUTED
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
4000b86c: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
4000b870: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
fcntl_flags |= O_WRONLY;
}
if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) {
4000b874: 80 8a 20 01 btst 1, %o0
4000b878: 02 80 00 04 be 4000b888 <rtems_libio_to_fcntl_flags+0x3c>
4000b87c: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
4000b880: 05 00 00 10 sethi %hi(0x4000), %g2
4000b884: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
4000b888: 32 80 00 02 bne,a 4000b890 <rtems_libio_to_fcntl_flags+0x44>
4000b88c: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
4000b890: 80 8a 24 00 btst 0x400, %o0
4000b894: 32 80 00 02 bne,a 4000b89c <rtems_libio_to_fcntl_flags+0x50>
4000b898: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
4000b89c: 81 c3 e0 08 retl
4000b8a0: 90 10 00 01 mov %g1, %o0
40007d1c <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
40007d1c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
40007d20: 03 10 00 8a sethi %hi(0x40022800), %g1
40007d24: d0 00 63 a0 ld [ %g1 + 0x3a0 ], %o0 ! 40022ba0 <RTEMS_Malloc_Heap>
40007d28: 92 10 00 18 mov %i0, %o1
40007d2c: 40 00 18 0b call 4000dd58 <_Protected_heap_Get_block_size>
40007d30: 94 07 bf fc add %fp, -4, %o2
40007d34: 80 8a 20 ff btst 0xff, %o0
40007d38: 02 80 00 08 be 40007d58 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
40007d3c: 03 10 00 8f sethi %hi(0x40023c00), %g1
MSBUMP(lifetime_freed, size);
40007d40: c8 07 bf fc ld [ %fp + -4 ], %g4
40007d44: 82 10 62 18 or %g1, 0x218, %g1
40007d48: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
40007d4c: 86 80 c0 04 addcc %g3, %g4, %g3
40007d50: 84 40 a0 00 addx %g2, 0, %g2
40007d54: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
40007d58: 81 c7 e0 08 ret
40007d5c: 81 e8 00 00 restore
40007d60 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
40007d60: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
40007d64: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
40007d68: 80 a6 20 00 cmp %i0, 0
40007d6c: 02 80 00 13 be 40007db8 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
40007d70: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
40007d74: 03 10 00 8a sethi %hi(0x40022800), %g1
40007d78: d0 00 63 a0 ld [ %g1 + 0x3a0 ], %o0 ! 40022ba0 <RTEMS_Malloc_Heap>
40007d7c: 40 00 17 f7 call 4000dd58 <_Protected_heap_Get_block_size>
40007d80: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
40007d84: c8 07 bf fc ld [ %fp + -4 ], %g4
40007d88: 03 10 00 8f sethi %hi(0x40023c00), %g1
40007d8c: 82 10 62 18 or %g1, 0x218, %g1 ! 40023e18 <rtems_malloc_statistics>
40007d90: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
40007d94: 86 80 c0 04 addcc %g3, %g4, %g3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
40007d98: c8 00 60 2c ld [ %g1 + 0x2c ], %g4
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
40007d9c: 84 40 a0 00 addx %g2, 0, %g2
40007da0: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
40007da4: 84 20 c0 04 sub %g3, %g4, %g2
if (current_depth > s->max_depth)
40007da8: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
40007dac: 80 a0 80 03 cmp %g2, %g3
40007db0: 38 80 00 02 bgu,a 40007db8 <rtems_malloc_statistics_at_malloc+0x58>
40007db4: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
40007db8: 81 c7 e0 08 ret
40007dbc: 81 e8 00 00 restore
4000ff38 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
4000ff38: 9d e3 bf a0 save %sp, -96, %sp
4000ff3c: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
4000ff40: 80 a4 20 00 cmp %l0, 0
4000ff44: 02 80 00 21 be 4000ffc8 <rtems_memalign+0x90>
4000ff48: b0 10 20 16 mov 0x16, %i0
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
4000ff4c: 03 10 00 66 sethi %hi(0x40019800), %g1
4000ff50: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40019948 <_System_state_Current>
4000ff54: 80 a0 60 03 cmp %g1, 3
4000ff58: 12 80 00 07 bne 4000ff74 <rtems_memalign+0x3c> <== NEVER TAKEN
4000ff5c: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
4000ff60: 7f ff d2 34 call 40004830 <malloc_is_system_state_OK>
4000ff64: 01 00 00 00 nop
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
4000ff68: 80 8a 20 ff btst 0xff, %o0
4000ff6c: 02 80 00 17 be 4000ffc8 <rtems_memalign+0x90> <== NEVER TAKEN
4000ff70: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
4000ff74: 7f ff d2 41 call 40004878 <malloc_deferred_frees_process>
4000ff78: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
4000ff7c: 03 10 00 63 sethi %hi(0x40018c00), %g1
4000ff80: d0 00 60 20 ld [ %g1 + 0x20 ], %o0 ! 40018c20 <RTEMS_Malloc_Heap>
4000ff84: 94 10 00 19 mov %i1, %o2
4000ff88: 92 10 00 1a mov %i2, %o1
4000ff8c: 7f ff e7 16 call 40009be4 <_Protected_heap_Allocate_aligned_with_boundary>
4000ff90: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
4000ff94: 80 a2 20 00 cmp %o0, 0
4000ff98: 02 80 00 0c be 4000ffc8 <rtems_memalign+0x90>
4000ff9c: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
4000ffa0: 03 10 00 64 sethi %hi(0x40019000), %g1
4000ffa4: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 400192a8 <rtems_malloc_statistics_helpers>
4000ffa8: 80 a0 60 00 cmp %g1, 0
4000ffac: 22 80 00 06 be,a 4000ffc4 <rtems_memalign+0x8c>
4000ffb0: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
4000ffb4: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000ffb8: 9f c0 40 00 call %g1
4000ffbc: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
4000ffc0: f2 24 00 00 st %i1, [ %l0 ]
return 0;
4000ffc4: b0 10 20 00 clr %i0
}
4000ffc8: 81 c7 e0 08 ret
4000ffcc: 81 e8 00 00 restore
4000dffc <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
4000dffc: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
4000e000: 90 10 00 18 mov %i0, %o0
4000e004: 40 00 09 bf call 40010700 <strdup>
4000e008: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
4000e00c: 80 a2 20 00 cmp %o0, 0
4000e010: 02 80 00 62 be 4000e198 <rtems_mkdir+0x19c> <== NEVER TAKEN
4000e014: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
4000e018: c2 4a 00 00 ldsb [ %o0 ], %g1
4000e01c: a6 10 20 00 clr %l3
++p;
4000e020: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
4000e024: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
4000e028: 80 a0 00 01 cmp %g0, %g1
}
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) {
4000e02c: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
4000e030: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
4000e034: 82 10 20 01 mov 1, %g1
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
4000e038: 2b 00 00 3c sethi %hi(0xf000), %l5
4000e03c: 29 00 00 10 sethi %hi(0x4000), %l4
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
4000e040: c6 4c 80 00 ldsb [ %l2 ], %g3
4000e044: 80 a0 e0 00 cmp %g3, 0
4000e048: 02 80 00 06 be 4000e060 <rtems_mkdir+0x64>
4000e04c: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
4000e050: 80 a0 e0 2f cmp %g3, 0x2f
4000e054: 32 bf ff fb bne,a 4000e040 <rtems_mkdir+0x44>
4000e058: a4 04 a0 01 inc %l2
4000e05c: 84 10 20 00 clr %g2
continue;
*p = '\0';
4000e060: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
4000e064: 80 a0 a0 00 cmp %g2, 0
4000e068: 12 80 00 05 bne 4000e07c <rtems_mkdir+0x80>
4000e06c: a2 10 20 01 mov 1, %l1
4000e070: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
4000e074: 80 a0 00 02 cmp %g0, %g2
4000e078: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
4000e07c: 80 a0 60 00 cmp %g1, 0
4000e080: 02 80 00 08 be 4000e0a0 <rtems_mkdir+0xa4>
4000e084: 80 a4 60 00 cmp %l1, 0
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
4000e088: 40 00 00 70 call 4000e248 <umask>
4000e08c: 90 10 20 00 clr %o0
4000e090: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
4000e094: 40 00 00 6d call 4000e248 <umask>
4000e098: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
4000e09c: 80 a4 60 00 cmp %l1, 0
4000e0a0: 02 80 00 05 be 4000e0b4 <rtems_mkdir+0xb8>
4000e0a4: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
4000e0a8: 40 00 00 68 call 4000e248 <umask>
4000e0ac: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
4000e0b0: 92 10 00 19 mov %i1, %o1
4000e0b4: 7f ff db 46 call 40004dcc <mkdir>
4000e0b8: 90 10 00 10 mov %l0, %o0
4000e0bc: 80 a2 20 00 cmp %o0, 0
4000e0c0: 16 80 00 27 bge 4000e15c <rtems_mkdir+0x160>
4000e0c4: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
4000e0c8: 40 00 05 e1 call 4000f84c <__errno>
4000e0cc: 01 00 00 00 nop
4000e0d0: c2 02 00 00 ld [ %o0 ], %g1
4000e0d4: 80 a0 60 11 cmp %g1, 0x11
4000e0d8: 02 80 00 08 be 4000e0f8 <rtems_mkdir+0xfc>
4000e0dc: 90 10 00 10 mov %l0, %o0
4000e0e0: 40 00 05 db call 4000f84c <__errno>
4000e0e4: 01 00 00 00 nop
4000e0e8: c2 02 00 00 ld [ %o0 ], %g1
4000e0ec: 80 a0 60 15 cmp %g1, 0x15
4000e0f0: 12 80 00 21 bne 4000e174 <rtems_mkdir+0x178> <== ALWAYS TAKEN
4000e0f4: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
4000e0f8: 40 00 00 2a call 4000e1a0 <stat>
4000e0fc: 92 10 00 16 mov %l6, %o1
4000e100: 80 a2 20 00 cmp %o0, 0
4000e104: 06 80 00 1c bl 4000e174 <rtems_mkdir+0x178> <== NEVER TAKEN
4000e108: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
4000e10c: 82 08 40 15 and %g1, %l5, %g1
4000e110: 80 a0 40 14 cmp %g1, %l4
4000e114: 02 80 00 0e be 4000e14c <rtems_mkdir+0x150>
4000e118: 80 a4 60 00 cmp %l1, 0
if (last)
4000e11c: 02 80 00 07 be 4000e138 <rtems_mkdir+0x13c>
4000e120: 01 00 00 00 nop
errno = EEXIST;
4000e124: 40 00 05 ca call 4000f84c <__errno>
4000e128: a4 10 20 00 clr %l2 ! 0 <PROM_START>
4000e12c: 82 10 20 11 mov 0x11, %g1
4000e130: 10 80 00 16 b 4000e188 <rtems_mkdir+0x18c>
4000e134: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
4000e138: 40 00 05 c5 call 4000f84c <__errno>
4000e13c: a4 10 20 00 clr %l2
4000e140: 82 10 20 14 mov 0x14, %g1
4000e144: 10 80 00 0f b 4000e180 <rtems_mkdir+0x184>
4000e148: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
4000e14c: 32 80 00 0f bne,a 4000e188 <rtems_mkdir+0x18c>
4000e150: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
4000e154: 10 80 00 05 b 4000e168 <rtems_mkdir+0x16c>
4000e158: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
4000e15c: 32 80 00 0b bne,a 4000e188 <rtems_mkdir+0x18c>
4000e160: a4 10 20 01 mov 1, %l2
*p = '/';
4000e164: ee 2c 80 00 stb %l7, [ %l2 ]
4000e168: 82 10 20 00 clr %g1
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
4000e16c: 10 bf ff b5 b 4000e040 <rtems_mkdir+0x44>
4000e170: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
4000e174: 80 a4 60 00 cmp %l1, 0
4000e178: 12 80 00 04 bne 4000e188 <rtems_mkdir+0x18c> <== ALWAYS TAKEN
4000e17c: a4 10 20 00 clr %l2
(void)umask(oumask);
4000e180: 40 00 00 32 call 4000e248 <umask>
4000e184: 90 10 00 13 mov %l3, %o0
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
4000e188: 7f ff d9 4b call 400046b4 <free>
4000e18c: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
4000e190: 80 a0 00 12 cmp %g0, %l2
4000e194: b0 40 3f ff addx %g0, -1, %i0
}
4000e198: 81 c7 e0 08 ret
4000e19c: 81 e8 00 00 restore
40014d44 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40014d44: 9d e3 bf a0 save %sp, -96, %sp
40014d48: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40014d4c: 80 a4 20 00 cmp %l0, 0
40014d50: 02 80 00 1f be 40014dcc <rtems_partition_create+0x88>
40014d54: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40014d58: 80 a6 60 00 cmp %i1, 0
40014d5c: 02 80 00 1c be 40014dcc <rtems_partition_create+0x88>
40014d60: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40014d64: 80 a7 60 00 cmp %i5, 0
40014d68: 02 80 00 19 be 40014dcc <rtems_partition_create+0x88> <== NEVER TAKEN
40014d6c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40014d70: 02 80 00 32 be 40014e38 <rtems_partition_create+0xf4>
40014d74: 80 a6 a0 00 cmp %i2, 0
40014d78: 02 80 00 30 be 40014e38 <rtems_partition_create+0xf4>
40014d7c: 80 a6 80 1b cmp %i2, %i3
40014d80: 0a 80 00 13 bcs 40014dcc <rtems_partition_create+0x88>
40014d84: b0 10 20 08 mov 8, %i0
40014d88: 80 8e e0 07 btst 7, %i3
40014d8c: 12 80 00 10 bne 40014dcc <rtems_partition_create+0x88>
40014d90: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40014d94: 12 80 00 0e bne 40014dcc <rtems_partition_create+0x88>
40014d98: b0 10 20 09 mov 9, %i0
40014d9c: 03 10 00 f8 sethi %hi(0x4003e000), %g1
40014da0: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 4003e360 <_Thread_Dispatch_disable_level>
40014da4: 84 00 a0 01 inc %g2
40014da8: c4 20 63 60 st %g2, [ %g1 + 0x360 ]
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
40014dac: 25 10 00 f8 sethi %hi(0x4003e000), %l2
40014db0: 40 00 12 45 call 400196c4 <_Objects_Allocate>
40014db4: 90 14 a1 74 or %l2, 0x174, %o0 ! 4003e174 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40014db8: a2 92 20 00 orcc %o0, 0, %l1
40014dbc: 12 80 00 06 bne 40014dd4 <rtems_partition_create+0x90>
40014dc0: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40014dc4: 40 00 16 fb call 4001a9b0 <_Thread_Enable_dispatch>
40014dc8: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40014dcc: 81 c7 e0 08 ret
40014dd0: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40014dd4: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40014dd8: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40014ddc: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40014de0: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40014de4: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40014de8: 40 00 61 3b call 4002d2d4 <.udiv>
40014dec: 90 10 00 1a mov %i2, %o0
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
40014df0: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40014df4: 94 10 00 08 mov %o0, %o2
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
40014df8: 96 10 00 1b mov %i3, %o3
40014dfc: a6 04 60 24 add %l1, 0x24, %l3
40014e00: 40 00 0c 5b call 40017f6c <_Chain_Initialize>
40014e04: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014e08: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014e0c: a4 14 a1 74 or %l2, 0x174, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014e10: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014e14: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014e18: 85 28 a0 02 sll %g2, 2, %g2
40014e1c: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40014e20: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40014e24: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40014e28: 40 00 16 e2 call 4001a9b0 <_Thread_Enable_dispatch>
40014e2c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40014e30: 81 c7 e0 08 ret
40014e34: 81 e8 00 00 restore
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
40014e38: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014e3c: 81 c7 e0 08 ret
40014e40: 81 e8 00 00 restore
40007d4c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40007d4c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
40007d50: 11 10 00 7c sethi %hi(0x4001f000), %o0
40007d54: 92 10 00 18 mov %i0, %o1
40007d58: 90 12 23 44 or %o0, 0x344, %o0
40007d5c: 40 00 08 e4 call 4000a0ec <_Objects_Get>
40007d60: 94 07 bf fc add %fp, -4, %o2
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
40007d64: c2 07 bf fc ld [ %fp + -4 ], %g1
40007d68: 80 a0 60 00 cmp %g1, 0
40007d6c: 12 80 00 66 bne 40007f04 <rtems_rate_monotonic_period+0x1b8>
40007d70: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40007d74: 25 10 00 7d sethi %hi(0x4001f400), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40007d78: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40007d7c: a4 14 a2 dc or %l2, 0x2dc, %l2
40007d80: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40007d84: 80 a0 80 01 cmp %g2, %g1
40007d88: 02 80 00 06 be 40007da0 <rtems_rate_monotonic_period+0x54>
40007d8c: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40007d90: 40 00 0c 44 call 4000aea0 <_Thread_Enable_dispatch>
40007d94: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40007d98: 81 c7 e0 08 ret
40007d9c: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40007da0: 12 80 00 0e bne 40007dd8 <rtems_rate_monotonic_period+0x8c>
40007da4: 01 00 00 00 nop
switch ( the_period->state ) {
40007da8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40007dac: 80 a0 60 04 cmp %g1, 4
40007db0: 18 80 00 06 bgu 40007dc8 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40007db4: b0 10 20 00 clr %i0
40007db8: 83 28 60 02 sll %g1, 2, %g1
40007dbc: 05 10 00 75 sethi %hi(0x4001d400), %g2
40007dc0: 84 10 a1 64 or %g2, 0x164, %g2 ! 4001d564 <CSWTCH.2>
40007dc4: f0 00 80 01 ld [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
40007dc8: 40 00 0c 36 call 4000aea0 <_Thread_Enable_dispatch>
40007dcc: 01 00 00 00 nop
return( return_value );
40007dd0: 81 c7 e0 08 ret
40007dd4: 81 e8 00 00 restore
}
_ISR_Disable( level );
40007dd8: 7f ff eb ac call 40002c88 <sparc_disable_interrupts>
40007ddc: 01 00 00 00 nop
40007de0: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
40007de4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40007de8: 80 a4 60 00 cmp %l1, 0
40007dec: 12 80 00 15 bne 40007e40 <rtems_rate_monotonic_period+0xf4>
40007df0: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
40007df4: 7f ff eb a9 call 40002c98 <sparc_enable_interrupts>
40007df8: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40007dfc: 7f ff ff 7a call 40007be4 <_Rate_monotonic_Initiate_statistics>
40007e00: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e04: 82 10 20 02 mov 2, %g1
40007e08: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40007e0c: 03 10 00 20 sethi %hi(0x40008000), %g1
40007e10: 82 10 61 d4 or %g1, 0x1d4, %g1 ! 400081d4 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40007e14: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40007e18: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40007e1c: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40007e20: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40007e24: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007e28: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007e2c: 11 10 00 7d sethi %hi(0x4001f400), %o0
40007e30: 92 04 20 10 add %l0, 0x10, %o1
40007e34: 40 00 10 0e call 4000be6c <_Watchdog_Insert>
40007e38: 90 12 21 70 or %o0, 0x170, %o0
40007e3c: 30 80 00 1b b,a 40007ea8 <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
40007e40: 12 80 00 1e bne 40007eb8 <rtems_rate_monotonic_period+0x16c>
40007e44: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40007e48: 7f ff ff 83 call 40007c54 <_Rate_monotonic_Update_statistics>
40007e4c: 90 10 00 10 mov %l0, %o0
/*
* 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;
40007e50: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40007e54: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
/*
* 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;
40007e58: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40007e5c: 7f ff eb 8f call 40002c98 <sparc_enable_interrupts>
40007e60: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40007e64: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007e68: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007e6c: 13 00 00 10 sethi %hi(0x4000), %o1
40007e70: 40 00 0e 2b call 4000b71c <_Thread_Set_state>
40007e74: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007e78: 7f ff eb 84 call 40002c88 <sparc_disable_interrupts>
40007e7c: 01 00 00 00 nop
local_state = the_period->state;
40007e80: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e84: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007e88: 7f ff eb 84 call 40002c98 <sparc_enable_interrupts>
40007e8c: 01 00 00 00 nop
/*
* 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 )
40007e90: 80 a4 e0 03 cmp %l3, 3
40007e94: 12 80 00 05 bne 40007ea8 <rtems_rate_monotonic_period+0x15c>
40007e98: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007e9c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007ea0: 40 00 0b 39 call 4000ab84 <_Thread_Clear_state>
40007ea4: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40007ea8: 40 00 0b fe call 4000aea0 <_Thread_Enable_dispatch>
40007eac: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007eb0: 81 c7 e0 08 ret
40007eb4: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
40007eb8: 12 bf ff b8 bne 40007d98 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
40007ebc: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007ec0: 7f ff ff 65 call 40007c54 <_Rate_monotonic_Update_statistics>
40007ec4: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007ec8: 7f ff eb 74 call 40002c98 <sparc_enable_interrupts>
40007ecc: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007ed0: 82 10 20 02 mov 2, %g1
40007ed4: 92 04 20 10 add %l0, 0x10, %o1
40007ed8: 11 10 00 7d sethi %hi(0x4001f400), %o0
40007edc: 90 12 21 70 or %o0, 0x170, %o0 ! 4001f570 <_Watchdog_Ticks_chain>
40007ee0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
40007ee4: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007ee8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007eec: 40 00 0f e0 call 4000be6c <_Watchdog_Insert>
40007ef0: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007ef4: 40 00 0b eb call 4000aea0 <_Thread_Enable_dispatch>
40007ef8: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40007efc: 81 c7 e0 08 ret
40007f00: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
40007f04: b0 10 20 04 mov 4, %i0
}
40007f08: 81 c7 e0 08 ret
40007f0c: 81 e8 00 00 restore
40007f10 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007f10: 9d e3 bf 30 save %sp, -208, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
40007f14: 80 a6 60 00 cmp %i1, 0
40007f18: 02 80 00 79 be 400080fc <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
40007f1c: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40007f20: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007f24: 9f c6 40 00 call %i1
40007f28: 92 12 61 78 or %o1, 0x178, %o1 ! 4001d578 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40007f2c: 90 10 00 18 mov %i0, %o0
40007f30: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007f34: 9f c6 40 00 call %i1
40007f38: 92 12 61 98 or %o1, 0x198, %o1 ! 4001d598 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
40007f3c: 90 10 00 18 mov %i0, %o0
40007f40: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007f44: 9f c6 40 00 call %i1
40007f48: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 4001d5c0 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40007f4c: 90 10 00 18 mov %i0, %o0
40007f50: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007f54: 9f c6 40 00 call %i1
40007f58: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 4001d5e8 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40007f5c: 90 10 00 18 mov %i0, %o0
40007f60: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007f64: 9f c6 40 00 call %i1
40007f68: 92 12 62 38 or %o1, 0x238, %o1 ! 4001d638 <CSWTCH.2+0xd4>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
40007f6c: 3b 10 00 7c sethi %hi(0x4001f000), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f70: 2b 10 00 75 sethi %hi(0x4001d400), %l5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
40007f74: 82 17 63 44 or %i5, 0x344, %g1
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
40007f78: 27 10 00 75 sethi %hi(0x4001d400), %l3
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
40007f7c: 35 10 00 75 sethi %hi(0x4001d400), %i2
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
40007f80: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007f84: ae 07 bf a0 add %fp, -96, %l7
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
40007f88: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007f8c: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f90: aa 15 62 88 or %l5, 0x288, %l5
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
40007f94: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007f98: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
40007f9c: a6 14 e2 a0 or %l3, 0x2a0, %l3
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
40007fa0: b8 07 bf d0 add %fp, -48, %i4
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
40007fa4: 10 80 00 52 b 400080ec <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
40007fa8: b4 16 a2 c0 or %i2, 0x2c0, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007fac: 40 00 17 a6 call 4000de44 <rtems_rate_monotonic_get_statistics>
40007fb0: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
40007fb4: 80 a2 20 00 cmp %o0, 0
40007fb8: 32 80 00 4c bne,a 400080e8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007fbc: a0 04 20 01 inc %l0
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
40007fc0: 92 10 00 16 mov %l6, %o1
40007fc4: 40 00 17 cd call 4000def8 <rtems_rate_monotonic_get_status>
40007fc8: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007fcc: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007fd0: 92 10 20 05 mov 5, %o1
40007fd4: 40 00 00 ae call 4000828c <rtems_object_get_name>
40007fd8: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007fdc: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007fe0: 92 10 00 15 mov %l5, %o1
40007fe4: 90 10 00 18 mov %i0, %o0
40007fe8: 94 10 00 10 mov %l0, %o2
40007fec: 9f c6 40 00 call %i1
40007ff0: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007ff4: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007ff8: 80 a2 60 00 cmp %o1, 0
40007ffc: 12 80 00 08 bne 4000801c <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
40008000: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
40008004: 90 10 00 18 mov %i0, %o0
40008008: 13 10 00 72 sethi %hi(0x4001c800), %o1
4000800c: 9f c6 40 00 call %i1
40008010: 92 12 60 58 or %o1, 0x58, %o1 ! 4001c858 <_rodata_start+0x158>
continue;
40008014: 10 80 00 35 b 400080e8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40008018: a0 04 20 01 inc %l0
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
4000801c: 40 00 0e 71 call 4000b9e0 <_Timespec_Divide_by_integer>
40008020: 90 10 00 14 mov %l4, %o0
(*print)( context,
40008024: d0 07 bf ac ld [ %fp + -84 ], %o0
40008028: 40 00 45 20 call 400194a8 <.div>
4000802c: 92 10 23 e8 mov 0x3e8, %o1
40008030: 96 10 00 08 mov %o0, %o3
40008034: d0 07 bf b4 ld [ %fp + -76 ], %o0
40008038: d6 27 bf 9c st %o3, [ %fp + -100 ]
4000803c: 40 00 45 1b call 400194a8 <.div>
40008040: 92 10 23 e8 mov 0x3e8, %o1
40008044: c2 07 bf f0 ld [ %fp + -16 ], %g1
40008048: b6 10 00 08 mov %o0, %i3
4000804c: d0 07 bf f4 ld [ %fp + -12 ], %o0
40008050: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008054: 40 00 45 15 call 400194a8 <.div>
40008058: 92 10 23 e8 mov 0x3e8, %o1
4000805c: d8 07 bf b0 ld [ %fp + -80 ], %o4
40008060: d6 07 bf 9c ld [ %fp + -100 ], %o3
40008064: d4 07 bf a8 ld [ %fp + -88 ], %o2
40008068: 9a 10 00 1b mov %i3, %o5
4000806c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40008070: 92 10 00 13 mov %l3, %o1
40008074: 9f c6 40 00 call %i1
40008078: 90 10 00 18 mov %i0, %o0
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
4000807c: d2 07 bf a0 ld [ %fp + -96 ], %o1
40008080: 94 10 00 11 mov %l1, %o2
40008084: 40 00 0e 57 call 4000b9e0 <_Timespec_Divide_by_integer>
40008088: 90 10 00 1c mov %i4, %o0
(*print)( context,
4000808c: d0 07 bf c4 ld [ %fp + -60 ], %o0
40008090: 40 00 45 06 call 400194a8 <.div>
40008094: 92 10 23 e8 mov 0x3e8, %o1
40008098: 96 10 00 08 mov %o0, %o3
4000809c: d0 07 bf cc ld [ %fp + -52 ], %o0
400080a0: d6 27 bf 9c st %o3, [ %fp + -100 ]
400080a4: 40 00 45 01 call 400194a8 <.div>
400080a8: 92 10 23 e8 mov 0x3e8, %o1
400080ac: c2 07 bf f0 ld [ %fp + -16 ], %g1
400080b0: b6 10 00 08 mov %o0, %i3
400080b4: d0 07 bf f4 ld [ %fp + -12 ], %o0
400080b8: 92 10 23 e8 mov 0x3e8, %o1
400080bc: 40 00 44 fb call 400194a8 <.div>
400080c0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400080c4: d4 07 bf c0 ld [ %fp + -64 ], %o2
400080c8: d6 07 bf 9c ld [ %fp + -100 ], %o3
400080cc: d8 07 bf c8 ld [ %fp + -56 ], %o4
400080d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
400080d4: 92 10 00 1a mov %i2, %o1
400080d8: 90 10 00 18 mov %i0, %o0
400080dc: 9f c6 40 00 call %i1
400080e0: 9a 10 00 1b mov %i3, %o5
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
400080e4: a0 04 20 01 inc %l0
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
400080e8: 82 17 63 44 or %i5, 0x344, %g1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
400080ec: c2 00 60 0c ld [ %g1 + 0xc ], %g1
400080f0: 80 a4 00 01 cmp %l0, %g1
400080f4: 08 bf ff ae bleu 40007fac <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
400080f8: 90 10 00 10 mov %l0, %o0
400080fc: 81 c7 e0 08 ret
40008100: 81 e8 00 00 restore
400162e8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
400162e8: 9d e3 bf 98 save %sp, -104, %sp
400162ec: 90 10 00 18 mov %i0, %o0
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
400162f0: 80 a6 60 00 cmp %i1, 0
400162f4: 02 80 00 2e be 400163ac <rtems_signal_send+0xc4>
400162f8: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400162fc: 40 00 11 ba call 4001a9e4 <_Thread_Get>
40016300: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40016304: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40016308: a2 10 00 08 mov %o0, %l1
switch ( location ) {
4001630c: 80 a0 60 00 cmp %g1, 0
40016310: 12 80 00 27 bne 400163ac <rtems_signal_send+0xc4>
40016314: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
40016318: e0 02 21 4c ld [ %o0 + 0x14c ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
4001631c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40016320: 80 a0 60 00 cmp %g1, 0
40016324: 02 80 00 24 be 400163b4 <rtems_signal_send+0xcc>
40016328: 01 00 00 00 nop
if ( asr->is_enabled ) {
4001632c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
40016330: 80 a0 60 00 cmp %g1, 0
40016334: 02 80 00 15 be 40016388 <rtems_signal_send+0xa0>
40016338: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
4001633c: 7f ff e4 79 call 4000f520 <sparc_disable_interrupts>
40016340: 01 00 00 00 nop
*signal_set |= signals;
40016344: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40016348: b2 10 40 19 or %g1, %i1, %i1
4001634c: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
40016350: 7f ff e4 78 call 4000f530 <sparc_enable_interrupts>
40016354: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40016358: 03 10 00 f9 sethi %hi(0x4003e400), %g1
4001635c: 82 10 61 94 or %g1, 0x194, %g1 ! 4003e594 <_Per_CPU_Information>
40016360: c4 00 60 08 ld [ %g1 + 8 ], %g2
40016364: 80 a0 a0 00 cmp %g2, 0
40016368: 02 80 00 0f be 400163a4 <rtems_signal_send+0xbc>
4001636c: 01 00 00 00 nop
40016370: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40016374: 80 a4 40 02 cmp %l1, %g2
40016378: 12 80 00 0b bne 400163a4 <rtems_signal_send+0xbc> <== NEVER TAKEN
4001637c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
40016380: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40016384: 30 80 00 08 b,a 400163a4 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40016388: 7f ff e4 66 call 4000f520 <sparc_disable_interrupts>
4001638c: 01 00 00 00 nop
*signal_set |= signals;
40016390: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40016394: b2 10 40 19 or %g1, %i1, %i1
40016398: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
4001639c: 7f ff e4 65 call 4000f530 <sparc_enable_interrupts>
400163a0: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
400163a4: 40 00 11 83 call 4001a9b0 <_Thread_Enable_dispatch>
400163a8: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
400163ac: 81 c7 e0 08 ret
400163b0: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
400163b4: 40 00 11 7f call 4001a9b0 <_Thread_Enable_dispatch>
400163b8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
400163bc: 81 c7 e0 08 ret
400163c0: 81 e8 00 00 restore
40002d50 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
40002d50: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
40002d54: c2 06 20 08 ld [ %i0 + 8 ], %g1
40002d58: 80 a0 60 00 cmp %g1, 0
40002d5c: 02 80 00 07 be 40002d78 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
40002d60: 13 10 00 56 sethi %hi(0x40015800), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
40002d64: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0
40002d68: 90 02 20 08 add %o0, 8, %o0
40002d6c: 92 12 60 ec or %o1, 0xec, %o1
40002d70: 40 00 30 d1 call 4000f0b4 <memcpy>
40002d74: 94 10 20 10 mov 0x10, %o2
40002d78: 81 c7 e0 08 ret
40002d7c: 81 e8 00 00 restore
40002d20 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
40002d20: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
40002d24: 7f ff ff d8 call 40002c84 <Stack_check_Initialize>
40002d28: 01 00 00 00 nop
if (the_thread)
40002d2c: 80 a6 60 00 cmp %i1, 0
40002d30: 02 80 00 06 be 40002d48 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
40002d34: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
40002d38: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0
40002d3c: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2
40002d40: 40 00 31 16 call 4000f198 <memset>
40002d44: 92 10 20 a5 mov 0xa5, %o1
return true;
}
40002d48: 81 c7 e0 08 ret
40002d4c: 91 e8 20 01 restore %g0, 1, %o0
40002e90 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
40002e90: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
40002e94: 03 10 00 57 sethi %hi(0x40015c00), %g1
40002e98: c2 00 61 08 ld [ %g1 + 0x108 ], %g1 ! 40015d08 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
40002e9c: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0
40002ea0: 80 a7 80 08 cmp %fp, %o0
40002ea4: 0a 80 00 06 bcs 40002ebc <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
40002ea8: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
40002eac: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
40002eb0: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
40002eb4: 80 a0 40 1e cmp %g1, %fp
40002eb8: a0 60 3f ff subx %g0, -1, %l0
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
40002ebc: 03 10 00 55 sethi %hi(0x40015400), %g1
40002ec0: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 ! 40015620 <Stack_check_Initialized>
40002ec4: 80 a0 60 00 cmp %g1, 0
40002ec8: 02 80 00 09 be 40002eec <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
40002ecc: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
40002ed0: 90 02 20 08 add %o0, 8, %o0
40002ed4: 13 10 00 56 sethi %hi(0x40015800), %o1
40002ed8: 94 10 20 10 mov 0x10, %o2
40002edc: 40 00 30 47 call 4000eff8 <memcmp>
40002ee0: 92 12 60 ec or %o1, 0xec, %o1
40002ee4: 80 a0 00 08 cmp %g0, %o0
40002ee8: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
40002eec: 80 8c 20 ff btst 0xff, %l0
40002ef0: 02 80 00 04 be 40002f00 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
40002ef4: 80 8a 60 ff btst 0xff, %o1
40002ef8: 12 80 00 06 bne 40002f10 <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
40002efc: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
40002f00: 03 10 00 57 sethi %hi(0x40015c00), %g1 <== NOT EXECUTED
40002f04: d0 00 61 08 ld [ %g1 + 0x108 ], %o0 ! 40015d08 <_Per_CPU_Information+0xc><== NOT EXECUTED
40002f08: 7f ff ff 9e call 40002d80 <Stack_check_report_blown_task> <== NOT EXECUTED
40002f0c: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
40002f10: 81 c7 e0 08 ret
40002f14: 91 e8 20 00 restore %g0, 0, %o0
40002f78 <rtems_stack_checker_report_usage>:
}
void rtems_stack_checker_report_usage( void )
{
rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin );
40002f78: 13 10 00 11 sethi %hi(0x40004400), %o1 <== NOT EXECUTED
40002f7c: 90 10 20 00 clr %o0 <== NOT EXECUTED
40002f80: 92 12 62 cc or %o1, 0x2cc, %o1 <== NOT EXECUTED
40002f84: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
40002f88: 7f ff ff e4 call 40002f18 <rtems_stack_checker_report_usage_with_plugin><== NOT EXECUTED
40002f8c: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
40002f18 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40002f18: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
if ( !print )
40002f1c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
40002f20: 02 80 00 14 be 40002f70 <rtems_stack_checker_report_usage_with_plugin+0x58><== NOT EXECUTED
40002f24: 23 10 00 55 sethi %hi(0x40015400), %l1 <== NOT EXECUTED
return;
print_context = context;
print_handler = print;
40002f28: 21 10 00 55 sethi %hi(0x40015400), %l0 <== NOT EXECUTED
)
{
if ( !print )
return;
print_context = context;
40002f2c: f0 24 62 18 st %i0, [ %l1 + 0x218 ] <== NOT EXECUTED
print_handler = print;
40002f30: f2 24 22 1c st %i1, [ %l0 + 0x21c ] <== NOT EXECUTED
(*print)( context, "Stack usage by thread\n");
40002f34: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40002f38: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002f3c: 9f c6 40 00 call %i1 <== NOT EXECUTED
40002f40: 92 12 61 20 or %o1, 0x120, %o1 ! 40014520 <__FUNCTION__.5837+0x338><== NOT EXECUTED
(*print)( context,
40002f44: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40002f48: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002f4c: 9f c6 40 00 call %i1 <== NOT EXECUTED
40002f50: 92 12 61 38 or %o1, 0x138, %o1 ! 40014538 <__FUNCTION__.5837+0x350><== 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 );
40002f54: 11 10 00 0a sethi %hi(0x40002800), %o0 <== NOT EXECUTED
40002f58: 40 00 14 da call 400082c0 <rtems_iterate_over_all_threads><== NOT EXECUTED
40002f5c: 90 12 23 14 or %o0, 0x314, %o0 ! 40002b14 <Stack_check_Dump_threads_usage><== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
40002f60: 7f ff fe ed call 40002b14 <Stack_check_Dump_threads_usage><== NOT EXECUTED
40002f64: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED
#endif
print_context = NULL;
40002f68: c0 24 62 18 clr [ %l1 + 0x218 ] <== NOT EXECUTED
print_handler = NULL;
40002f6c: c0 24 22 1c clr [ %l0 + 0x21c ] <== NOT EXECUTED
40002f70: 81 c7 e0 08 ret <== NOT EXECUTED
40002f74: 81 e8 00 00 restore <== NOT EXECUTED
40002e28 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
40002e28: 9d e3 bf a0 save %sp, -96, %sp
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);
40002e2c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
40002e30: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
40002e34: 80 a7 80 01 cmp %fp, %g1
40002e38: 0a 80 00 06 bcs 40002e50 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
40002e3c: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
40002e40: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2
40002e44: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
40002e48: 80 a0 40 1e cmp %g1, %fp
40002e4c: a0 60 3f ff subx %g0, -1, %l0
/*
* 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,
40002e50: 13 10 00 56 sethi %hi(0x40015800), %o1
40002e54: 94 10 20 10 mov 0x10, %o2
40002e58: 40 00 30 68 call 4000eff8 <memcmp>
40002e5c: 92 12 60 ec or %o1, 0xec, %o1
40002e60: 80 a0 00 08 cmp %g0, %o0
40002e64: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
40002e68: 80 8c 20 ff btst 0xff, %l0
40002e6c: 02 80 00 04 be 40002e7c <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
40002e70: 80 8a 60 ff btst 0xff, %o1
40002e74: 12 80 00 05 bne 40002e88 <rtems_stack_checker_switch_extension+0x60><== ALWAYS TAKEN
40002e78: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
40002e7c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40002e80: 7f ff ff c0 call 40002d80 <Stack_check_report_blown_task> <== NOT EXECUTED
40002e84: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
40002e88: 81 c7 e0 08 ret
40002e8c: 81 e8 00 00 restore
4000d394 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
4000d394: 9d e3 bf 98 save %sp, -104, %sp
double result;
char *end;
if ( !n )
4000d398: 80 a6 60 00 cmp %i1, 0
4000d39c: 02 80 00 33 be 4000d468 <rtems_string_to_double+0xd4>
4000d3a0: a4 10 20 09 mov 9, %l2
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d3a4: 40 00 09 6e call 4000f95c <__errno>
4000d3a8: 01 00 00 00 nop
4000d3ac: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000d3b0: c0 26 40 00 clr [ %i1 ]
4000d3b4: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
4000d3b8: 90 10 00 18 mov %i0, %o0
4000d3bc: 40 00 14 e3 call 40012748 <strtod>
4000d3c0: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000d3c4: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtod( s, &end );
4000d3c8: a0 10 00 08 mov %o0, %l0
if ( endptr )
4000d3cc: 02 80 00 04 be 4000d3dc <rtems_string_to_double+0x48>
4000d3d0: a2 10 00 09 mov %o1, %l1
*endptr = end;
4000d3d4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d3d8: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000d3dc: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d3e0: 80 a0 40 18 cmp %g1, %i0
4000d3e4: 02 80 00 21 be 4000d468 <rtems_string_to_double+0xd4>
4000d3e8: a4 10 20 0b mov 0xb, %l2
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d3ec: 40 00 09 5c call 4000f95c <__errno>
4000d3f0: 01 00 00 00 nop
4000d3f4: c2 02 00 00 ld [ %o0 ], %g1
4000d3f8: 80 a0 60 22 cmp %g1, 0x22
4000d3fc: 32 80 00 1a bne,a 4000d464 <rtems_string_to_double+0xd0>
4000d400: e0 3e 40 00 std %l0, [ %i1 ]
4000d404: 03 10 00 7f sethi %hi(0x4001fc00), %g1
4000d408: d4 18 60 c0 ldd [ %g1 + 0xc0 ], %o2 ! 4001fcc0 <_rodata_start+0x16f0>
4000d40c: 90 10 00 10 mov %l0, %o0
4000d410: 92 10 00 11 mov %l1, %o1
4000d414: 7f ff da 1c call 40003c84 <__eqdf2>
4000d418: a4 10 20 0a mov 0xa, %l2
4000d41c: 80 a2 20 00 cmp %o0, 0
4000d420: 02 80 00 12 be 4000d468 <rtems_string_to_double+0xd4> <== NEVER TAKEN
4000d424: 03 10 00 81 sethi %hi(0x40020400), %g1
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
4000d428: d4 18 63 80 ldd [ %g1 + 0x380 ], %o2 ! 40020780 <_CPU_Trap_slot_template+0x14>
4000d42c: 90 10 00 10 mov %l0, %o0
4000d430: 40 00 3f bb call 4001d31c <__gtdf2>
4000d434: 92 10 00 11 mov %l1, %o1
4000d438: 80 a2 20 00 cmp %o0, 0
4000d43c: 14 80 00 0b bg 4000d468 <rtems_string_to_double+0xd4> <== ALWAYS TAKEN
4000d440: 03 10 00 81 sethi %hi(0x40020400), %g1
4000d444: d4 18 63 88 ldd [ %g1 + 0x388 ], %o2 ! 40020788 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
4000d448: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
4000d44c: 40 00 3f e4 call 4001d3dc <__ltdf2> <== NOT EXECUTED
4000d450: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
4000d454: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
4000d458: 06 80 00 04 bl 4000d468 <rtems_string_to_double+0xd4> <== NOT EXECUTED
4000d45c: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
4000d460: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000d464: a4 10 20 00 clr %l2
}
4000d468: 81 c7 e0 08 ret
4000d46c: 91 e8 00 12 restore %g0, %l2, %o0
4000d470 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
4000d470: 9d e3 bf 98 save %sp, -104, %sp
4000d474: a0 10 00 18 mov %i0, %l0
float result;
char *end;
if ( !n )
4000d478: 80 a6 60 00 cmp %i1, 0
4000d47c: 02 80 00 2d be 4000d530 <rtems_string_to_float+0xc0>
4000d480: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d484: 40 00 09 36 call 4000f95c <__errno>
4000d488: 01 00 00 00 nop
4000d48c: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000d490: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
4000d494: 90 10 00 10 mov %l0, %o0
4000d498: 40 00 14 b4 call 40012768 <strtof>
4000d49c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000d4a0: 80 a6 a0 00 cmp %i2, 0
4000d4a4: 02 80 00 04 be 4000d4b4 <rtems_string_to_float+0x44>
4000d4a8: a2 10 00 08 mov %o0, %l1
*endptr = end;
4000d4ac: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d4b0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000d4b4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d4b8: 80 a0 40 10 cmp %g1, %l0
4000d4bc: 02 80 00 1d be 4000d530 <rtems_string_to_float+0xc0>
4000d4c0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d4c4: 40 00 09 26 call 4000f95c <__errno>
4000d4c8: 01 00 00 00 nop
4000d4cc: c2 02 00 00 ld [ %o0 ], %g1
4000d4d0: 80 a0 60 22 cmp %g1, 0x22
4000d4d4: 32 80 00 16 bne,a 4000d52c <rtems_string_to_float+0xbc>
4000d4d8: e2 26 40 00 st %l1, [ %i1 ]
4000d4dc: 90 10 00 11 mov %l1, %o0
4000d4e0: 92 10 20 00 clr %o1
4000d4e4: 7f ff d9 d0 call 40003c24 <__eqsf2>
4000d4e8: b0 10 20 0a mov 0xa, %i0
4000d4ec: 80 a2 20 00 cmp %o0, 0
4000d4f0: 02 80 00 10 be 4000d530 <rtems_string_to_float+0xc0> <== NEVER TAKEN
4000d4f4: 90 10 00 11 mov %l1, %o0
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
4000d4f8: 13 1f df ff sethi %hi(0x7f7ffc00), %o1
4000d4fc: 40 00 3c d0 call 4001c83c <__gtsf2>
4000d500: 92 12 63 ff or %o1, 0x3ff, %o1 ! 7f7fffff <RAM_END+0x3f3fffff>
4000d504: 80 a2 20 00 cmp %o0, 0
4000d508: 14 80 00 0a bg 4000d530 <rtems_string_to_float+0xc0> <== ALWAYS TAKEN
4000d50c: 90 10 00 11 mov %l1, %o0
4000d510: 13 3f df ff sethi %hi(0xff7ffc00), %o1 <== NOT EXECUTED
4000d514: 40 00 3c e2 call 4001c89c <__ltsf2> <== NOT EXECUTED
4000d518: 92 12 63 ff or %o1, 0x3ff, %o1 ! ff7fffff <LEON_REG+0x7f7fffff><== NOT EXECUTED
4000d51c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
4000d520: 06 80 00 04 bl 4000d530 <rtems_string_to_float+0xc0> <== NOT EXECUTED
4000d524: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
4000d528: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000d52c: b0 10 20 00 clr %i0
}
4000d530: 81 c7 e0 08 ret
4000d534: 81 e8 00 00 restore
4000d538 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
4000d538: 9d e3 bf 98 save %sp, -104, %sp
4000d53c: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
4000d540: 80 a6 60 00 cmp %i1, 0
4000d544: 02 80 00 27 be 4000d5e0 <rtems_string_to_int+0xa8>
4000d548: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d54c: 40 00 09 04 call 4000f95c <__errno>
4000d550: 01 00 00 00 nop
4000d554: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
4000d558: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000d55c: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
4000d560: 90 10 00 10 mov %l0, %o0
4000d564: 40 00 15 20 call 400129e4 <strtol>
4000d568: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000d56c: 80 a6 a0 00 cmp %i2, 0
4000d570: 02 80 00 04 be 4000d580 <rtems_string_to_int+0x48>
4000d574: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000d578: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d57c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000d580: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d584: 80 a0 40 10 cmp %g1, %l0
4000d588: 02 80 00 16 be 4000d5e0 <rtems_string_to_int+0xa8>
4000d58c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d590: 40 00 08 f3 call 4000f95c <__errno>
4000d594: 01 00 00 00 nop
4000d598: c2 02 00 00 ld [ %o0 ], %g1
4000d59c: 80 a0 60 22 cmp %g1, 0x22
4000d5a0: 32 80 00 0d bne,a 4000d5d4 <rtems_string_to_int+0x9c>
4000d5a4: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
4000d5a8: 03 20 00 00 sethi %hi(0x80000000), %g1
4000d5ac: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d5b0: 80 a0 60 00 cmp %g1, 0
4000d5b4: 02 80 00 0a be 4000d5dc <rtems_string_to_int+0xa4> <== ALWAYS TAKEN
4000d5b8: 80 a6 e0 00 cmp %i3, 0
4000d5bc: 02 80 00 08 be 4000d5dc <rtems_string_to_int+0xa4> <== NOT EXECUTED
4000d5c0: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
4000d5c4: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
4000d5c8: 02 80 00 06 be 4000d5e0 <rtems_string_to_int+0xa8> <== NOT EXECUTED
4000d5cc: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
4000d5d0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000d5d4: 81 c7 e0 08 ret
4000d5d8: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
4000d5dc: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
4000d5e0: 81 c7 e0 08 ret
4000d5e4: 81 e8 00 00 restore
4000d6bc <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
4000d6bc: 9d e3 bf 98 save %sp, -104, %sp
4000d6c0: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
4000d6c4: 80 a6 60 00 cmp %i1, 0
4000d6c8: 02 80 00 27 be 4000d764 <rtems_string_to_long+0xa8>
4000d6cc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d6d0: 40 00 08 a3 call 4000f95c <__errno>
4000d6d4: 01 00 00 00 nop
4000d6d8: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
4000d6dc: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000d6e0: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
4000d6e4: 90 10 00 10 mov %l0, %o0
4000d6e8: 40 00 14 bf call 400129e4 <strtol>
4000d6ec: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000d6f0: 80 a6 a0 00 cmp %i2, 0
4000d6f4: 02 80 00 04 be 4000d704 <rtems_string_to_long+0x48>
4000d6f8: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000d6fc: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d700: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000d704: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d708: 80 a0 40 10 cmp %g1, %l0
4000d70c: 02 80 00 16 be 4000d764 <rtems_string_to_long+0xa8>
4000d710: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d714: 40 00 08 92 call 4000f95c <__errno>
4000d718: 01 00 00 00 nop
4000d71c: c2 02 00 00 ld [ %o0 ], %g1
4000d720: 80 a0 60 22 cmp %g1, 0x22
4000d724: 32 80 00 0d bne,a 4000d758 <rtems_string_to_long+0x9c>
4000d728: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
4000d72c: 03 20 00 00 sethi %hi(0x80000000), %g1
4000d730: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d734: 80 a0 60 00 cmp %g1, 0
4000d738: 02 80 00 0a be 4000d760 <rtems_string_to_long+0xa4>
4000d73c: 80 a6 e0 00 cmp %i3, 0
4000d740: 02 80 00 08 be 4000d760 <rtems_string_to_long+0xa4> <== NEVER TAKEN
4000d744: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
4000d748: 80 a6 c0 01 cmp %i3, %g1
4000d74c: 02 80 00 06 be 4000d764 <rtems_string_to_long+0xa8> <== ALWAYS TAKEN
4000d750: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
4000d754: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000d758: 81 c7 e0 08 ret
4000d75c: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
4000d760: b0 10 20 0a mov 0xa, %i0
*n = result;
return RTEMS_SUCCESSFUL;
}
4000d764: 81 c7 e0 08 ret
4000d768: 81 e8 00 00 restore
4000d5e8 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
4000d5e8: 9d e3 bf 98 save %sp, -104, %sp
4000d5ec: a4 10 00 18 mov %i0, %l2
long long result;
char *end;
if ( !n )
4000d5f0: 80 a6 60 00 cmp %i1, 0
4000d5f4: 02 80 00 30 be 4000d6b4 <rtems_string_to_long_long+0xcc>
4000d5f8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d5fc: 40 00 08 d8 call 4000f95c <__errno>
4000d600: 01 00 00 00 nop
4000d604: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000d608: c0 26 40 00 clr [ %i1 ]
4000d60c: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
4000d610: 90 10 00 12 mov %l2, %o0
4000d614: 92 07 bf fc add %fp, -4, %o1
4000d618: 40 00 14 fd call 40012a0c <strtoll>
4000d61c: 94 10 00 1b mov %i3, %o2
if ( endptr )
4000d620: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
4000d624: a0 10 00 08 mov %o0, %l0
if ( endptr )
4000d628: 02 80 00 04 be 4000d638 <rtems_string_to_long_long+0x50>
4000d62c: a2 10 00 09 mov %o1, %l1
*endptr = end;
4000d630: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d634: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000d638: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d63c: 80 a0 40 12 cmp %g1, %l2
4000d640: 02 80 00 1d be 4000d6b4 <rtems_string_to_long_long+0xcc>
4000d644: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d648: 40 00 08 c5 call 4000f95c <__errno>
4000d64c: 01 00 00 00 nop
4000d650: c2 02 00 00 ld [ %o0 ], %g1
4000d654: 80 a0 60 22 cmp %g1, 0x22
4000d658: 32 80 00 14 bne,a 4000d6a8 <rtems_string_to_long_long+0xc0>
4000d65c: e0 3e 40 00 std %l0, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
4000d660: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
4000d664: 07 3f ff ff sethi %hi(0xfffffc00), %g3
4000d668: 84 10 a3 ff or %g2, 0x3ff, %g2
4000d66c: 86 10 e3 ff or %g3, 0x3ff, %g3
4000d670: 84 1c 00 02 xor %l0, %g2, %g2
4000d674: 86 1c 40 03 xor %l1, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d678: 80 90 80 03 orcc %g2, %g3, %g0
4000d67c: 02 80 00 0d be 4000d6b0 <rtems_string_to_long_long+0xc8>
4000d680: 80 94 00 11 orcc %l0, %l1, %g0
4000d684: 02 80 00 0b be 4000d6b0 <rtems_string_to_long_long+0xc8> <== NEVER TAKEN
4000d688: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
4000d68c: 80 a4 00 01 cmp %l0, %g1
4000d690: 32 80 00 06 bne,a 4000d6a8 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
4000d694: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
4000d698: 80 a4 60 00 cmp %l1, 0
4000d69c: 22 80 00 06 be,a 4000d6b4 <rtems_string_to_long_long+0xcc><== ALWAYS TAKEN
4000d6a0: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
4000d6a4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000d6a8: 81 c7 e0 08 ret
4000d6ac: 91 e8 20 00 restore %g0, 0, %o0
4000d6b0: b0 10 20 0a mov 0xa, %i0
}
4000d6b4: 81 c7 e0 08 ret
4000d6b8: 81 e8 00 00 restore
4000d780 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
4000d780: 9d e3 bf 98 save %sp, -104, %sp
4000d784: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
4000d788: 80 a6 60 00 cmp %i1, 0
4000d78c: 02 80 00 24 be 4000d81c <rtems_string_to_unsigned_char+0x9c>
4000d790: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d794: 40 00 08 72 call 4000f95c <__errno>
4000d798: 01 00 00 00 nop
4000d79c: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
4000d7a0: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000d7a4: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
4000d7a8: 90 10 00 10 mov %l0, %o0
4000d7ac: 40 00 15 e0 call 40012f2c <strtoul>
4000d7b0: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000d7b4: 80 a6 a0 00 cmp %i2, 0
4000d7b8: 02 80 00 04 be 4000d7c8 <rtems_string_to_unsigned_char+0x48>
4000d7bc: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000d7c0: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d7c4: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000d7c8: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d7cc: 80 a0 40 10 cmp %g1, %l0
4000d7d0: 02 80 00 13 be 4000d81c <rtems_string_to_unsigned_char+0x9c>
4000d7d4: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d7d8: 40 00 08 61 call 4000f95c <__errno>
4000d7dc: 01 00 00 00 nop
4000d7e0: c2 02 00 00 ld [ %o0 ], %g1
4000d7e4: 80 a0 60 22 cmp %g1, 0x22
4000d7e8: 12 80 00 07 bne 4000d804 <rtems_string_to_unsigned_char+0x84><== ALWAYS TAKEN
4000d7ec: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
4000d7f0: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d7f4: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
4000d7f8: 18 80 00 09 bgu 4000d81c <rtems_string_to_unsigned_char+0x9c><== NOT EXECUTED
4000d7fc: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
4000d800: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
4000d804: 28 80 00 08 bleu,a 4000d824 <rtems_string_to_unsigned_char+0xa4><== ALWAYS TAKEN
4000d808: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
4000d80c: 40 00 08 54 call 4000f95c <__errno> <== NOT EXECUTED
4000d810: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
4000d814: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
4000d818: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
4000d81c: 81 c7 e0 08 ret
4000d820: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
4000d824: b0 10 20 00 clr %i0
}
4000d828: 81 c7 e0 08 ret
4000d82c: 81 e8 00 00 restore
4000d830 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
4000d830: 9d e3 bf 98 save %sp, -104, %sp
4000d834: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
4000d838: 80 a6 60 00 cmp %i1, 0
4000d83c: 02 80 00 1f be 4000d8b8 <rtems_string_to_unsigned_int+0x88>
4000d840: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d844: 40 00 08 46 call 4000f95c <__errno>
4000d848: 01 00 00 00 nop
4000d84c: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
4000d850: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000d854: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
4000d858: 90 10 00 10 mov %l0, %o0
4000d85c: 40 00 15 b4 call 40012f2c <strtoul>
4000d860: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000d864: 80 a6 a0 00 cmp %i2, 0
4000d868: 02 80 00 04 be 4000d878 <rtems_string_to_unsigned_int+0x48>
4000d86c: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000d870: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d874: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000d878: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d87c: 80 a0 40 10 cmp %g1, %l0
4000d880: 02 80 00 0e be 4000d8b8 <rtems_string_to_unsigned_int+0x88>
4000d884: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d888: 40 00 08 35 call 4000f95c <__errno>
4000d88c: 01 00 00 00 nop
4000d890: c2 02 00 00 ld [ %o0 ], %g1
4000d894: 80 a0 60 22 cmp %g1, 0x22
4000d898: 32 80 00 07 bne,a 4000d8b4 <rtems_string_to_unsigned_int+0x84>
4000d89c: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
4000d8a0: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d8a4: 80 a0 7f fd cmp %g1, -3
4000d8a8: 18 80 00 04 bgu 4000d8b8 <rtems_string_to_unsigned_int+0x88><== ALWAYS TAKEN
4000d8ac: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
4000d8b0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000d8b4: b0 10 20 00 clr %i0
}
4000d8b8: 81 c7 e0 08 ret
4000d8bc: 81 e8 00 00 restore
4000d968 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
4000d968: 9d e3 bf 98 save %sp, -104, %sp
4000d96c: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
4000d970: 80 a6 60 00 cmp %i1, 0
4000d974: 02 80 00 1f be 4000d9f0 <rtems_string_to_unsigned_long+0x88>
4000d978: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d97c: 40 00 07 f8 call 4000f95c <__errno>
4000d980: 01 00 00 00 nop
4000d984: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
4000d988: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000d98c: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
4000d990: 90 10 00 10 mov %l0, %o0
4000d994: 40 00 15 66 call 40012f2c <strtoul>
4000d998: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000d99c: 80 a6 a0 00 cmp %i2, 0
4000d9a0: 02 80 00 04 be 4000d9b0 <rtems_string_to_unsigned_long+0x48>
4000d9a4: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000d9a8: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d9ac: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000d9b0: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d9b4: 80 a0 40 10 cmp %g1, %l0
4000d9b8: 02 80 00 0e be 4000d9f0 <rtems_string_to_unsigned_long+0x88>
4000d9bc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d9c0: 40 00 07 e7 call 4000f95c <__errno>
4000d9c4: 01 00 00 00 nop
4000d9c8: c2 02 00 00 ld [ %o0 ], %g1
4000d9cc: 80 a0 60 22 cmp %g1, 0x22
4000d9d0: 32 80 00 07 bne,a 4000d9ec <rtems_string_to_unsigned_long+0x84>
4000d9d4: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
4000d9d8: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d9dc: 80 a0 7f fd cmp %g1, -3
4000d9e0: 18 80 00 04 bgu 4000d9f0 <rtems_string_to_unsigned_long+0x88><== ALWAYS TAKEN
4000d9e4: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
4000d9e8: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000d9ec: b0 10 20 00 clr %i0
}
4000d9f0: 81 c7 e0 08 ret
4000d9f4: 81 e8 00 00 restore
4000d8c0 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
4000d8c0: 9d e3 bf 98 save %sp, -104, %sp
4000d8c4: a4 10 00 18 mov %i0, %l2
unsigned long long result;
char *end;
if ( !n )
4000d8c8: 80 a6 60 00 cmp %i1, 0
4000d8cc: 02 80 00 25 be 4000d960 <rtems_string_to_unsigned_long_long+0xa0>
4000d8d0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d8d4: 40 00 08 22 call 4000f95c <__errno>
4000d8d8: 01 00 00 00 nop
4000d8dc: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000d8e0: c0 26 40 00 clr [ %i1 ]
4000d8e4: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
4000d8e8: 90 10 00 12 mov %l2, %o0
4000d8ec: 92 07 bf fc add %fp, -4, %o1
4000d8f0: 40 00 15 99 call 40012f54 <strtoull>
4000d8f4: 94 10 00 1b mov %i3, %o2
if ( endptr )
4000d8f8: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
4000d8fc: a0 10 00 08 mov %o0, %l0
if ( endptr )
4000d900: 02 80 00 04 be 4000d910 <rtems_string_to_unsigned_long_long+0x50>
4000d904: a2 10 00 09 mov %o1, %l1
*endptr = end;
4000d908: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d90c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000d910: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d914: 80 a0 40 12 cmp %g1, %l2
4000d918: 02 80 00 12 be 4000d960 <rtems_string_to_unsigned_long_long+0xa0>
4000d91c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d920: 40 00 08 0f call 4000f95c <__errno>
4000d924: 01 00 00 00 nop
4000d928: c2 02 00 00 ld [ %o0 ], %g1
4000d92c: 80 a0 60 22 cmp %g1, 0x22
4000d930: 32 80 00 0b bne,a 4000d95c <rtems_string_to_unsigned_long_long+0x9c>
4000d934: e0 3e 40 00 std %l0, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
4000d938: 86 84 7f ff addcc %l1, -1, %g3
4000d93c: 84 44 3f ff addx %l0, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000d940: 80 a0 bf ff cmp %g2, -1
4000d944: 32 80 00 06 bne,a 4000d95c <rtems_string_to_unsigned_long_long+0x9c><== NEVER TAKEN
4000d948: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
4000d94c: 80 a0 ff fd cmp %g3, -3
4000d950: 18 80 00 04 bgu 4000d960 <rtems_string_to_unsigned_long_long+0xa0><== ALWAYS TAKEN
4000d954: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
4000d958: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000d95c: b0 10 20 00 clr %i0
}
4000d960: 81 c7 e0 08 ret
4000d964: 81 e8 00 00 restore
400031bc <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
400031bc: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
400031c0: 40 00 3f 01 call 40012dc4 <strlen>
400031c4: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
400031c8: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
400031cc: 92 10 00 08 mov %o0, %o1
400031d0: 94 10 20 00 clr %o2
400031d4: 90 10 00 18 mov %i0, %o0
400031d8: 96 07 bf e8 add %fp, -24, %o3
400031dc: 40 00 02 cf call 40003d18 <rtems_filesystem_evaluate_path>
400031e0: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
400031e4: b0 92 20 00 orcc %o0, 0, %i0
400031e8: 12 80 00 77 bne 400033c4 <rtems_tarfs_load+0x208>
400031ec: c4 07 bf f4 ld [ %fp + -12 ], %g2
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
400031f0: 07 10 00 80 sethi %hi(0x40020000), %g3
400031f4: 86 10 e1 f8 or %g3, 0x1f8, %g3 ! 400201f8 <IMFS_ops>
400031f8: 80 a0 80 03 cmp %g2, %g3
400031fc: 02 80 00 0b be 40003228 <rtems_tarfs_load+0x6c>
40003200: 82 10 20 00 clr %g1
40003204: 03 10 00 82 sethi %hi(0x40020800), %g1
40003208: 82 10 62 ec or %g1, 0x2ec, %g1 ! 40020aec <fifoIMFS_ops>
4000320c: 80 a0 80 01 cmp %g2, %g1
40003210: 32 80 00 6e bne,a 400033c8 <rtems_tarfs_load+0x20c> <== ALWAYS TAKEN
40003214: b0 10 3f ff mov -1, %i0
40003218: 10 80 00 04 b 40003228 <rtems_tarfs_load+0x6c> <== NOT EXECUTED
4000321c: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED
40003220: 10 80 00 0c b 40003250 <rtems_tarfs_load+0x94>
40003224: 82 10 00 12 mov %l2, %g1
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
40003228: 39 10 00 80 sethi %hi(0x40020000), %i4
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
4000322c: 37 10 00 74 sethi %hi(0x4001d000), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
40003230: b8 17 22 40 or %i4, 0x240, %i4
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
40003234: a8 07 bf 70 add %fp, -144, %l4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
40003238: a6 07 bf d4 add %fp, -44, %l3
4000323c: ba 07 bf e8 add %fp, -24, %i5
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
40003240: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
40003244: 2d 00 00 20 sethi %hi(0x8000), %l6
* - 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);
40003248: a2 07 be 70 add %fp, -400, %l1
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
4000324c: b6 16 e3 b0 or %i3, 0x3b0, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
40003250: a4 00 62 00 add %g1, 0x200, %l2
40003254: 80 a4 80 1a cmp %l2, %i2
40003258: 18 80 00 5c bgu 400033c8 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
4000325c: 82 06 40 01 add %i1, %g1, %g1
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
40003260: 92 10 00 1c mov %i4, %o1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
40003264: c2 27 be 6c st %g1, [ %fp + -404 ]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
40003268: 90 00 61 01 add %g1, 0x101, %o0
4000326c: 40 00 3f 0a call 40012e94 <strncmp>
40003270: 94 10 20 05 mov 5, %o2
40003274: 80 a2 20 00 cmp %o0, 0
40003278: 12 80 00 54 bne 400033c8 <rtems_tarfs_load+0x20c>
4000327c: d2 07 be 6c ld [ %fp + -404 ], %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
40003280: 94 10 20 63 mov 0x63, %o2
40003284: 40 00 3f 63 call 40013010 <strncpy>
40003288: 90 10 00 14 mov %l4, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
4000328c: c4 07 be 6c ld [ %fp + -404 ], %g2
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
40003290: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
40003294: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
40003298: 90 00 a0 64 add %g2, 0x64, %o0
4000329c: c2 27 be 60 st %g1, [ %fp + -416 ]
400032a0: 40 00 20 cb call 4000b5cc <_rtems_octal2ulong>
400032a4: 92 10 20 08 mov 8, %o1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
400032a8: c4 07 be 6c ld [ %fp + -404 ], %g2
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);
400032ac: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
400032b0: 92 10 20 0c mov 0xc, %o1
400032b4: 40 00 20 c6 call 4000b5cc <_rtems_octal2ulong>
400032b8: 90 00 a0 7c add %g2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
400032bc: c4 07 be 6c ld [ %fp + -404 ], %g2
400032c0: 92 10 20 08 mov 8, %o1
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);
400032c4: aa 10 00 08 mov %o0, %l5
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
400032c8: 40 00 20 c1 call 4000b5cc <_rtems_octal2ulong>
400032cc: 90 00 a0 94 add %g2, 0x94, %o0
400032d0: 84 10 00 08 mov %o0, %g2
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
400032d4: d0 07 be 6c ld [ %fp + -404 ], %o0
400032d8: 40 00 20 d0 call 4000b618 <_rtems_tar_header_checksum>
400032dc: c4 27 be 64 st %g2, [ %fp + -412 ]
400032e0: c4 07 be 64 ld [ %fp + -412 ], %g2
400032e4: 80 a2 00 02 cmp %o0, %g2
400032e8: 12 80 00 38 bne 400033c8 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
400032ec: c2 07 be 60 ld [ %fp + -416 ], %g1
* 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) {
400032f0: 82 08 60 ff and %g1, 0xff, %g1
400032f4: 80 a0 60 35 cmp %g1, 0x35
400032f8: 12 80 00 16 bne 40003350 <rtems_tarfs_load+0x194>
400032fc: 80 a0 60 30 cmp %g1, 0x30
strcpy(full_filename, mountpoint);
40003300: 92 10 00 10 mov %l0, %o1
40003304: 40 00 3c fc call 400126f4 <strcpy>
40003308: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
4000330c: 40 00 3e ae call 40012dc4 <strlen>
40003310: 90 10 00 11 mov %l1, %o0
40003314: 90 07 80 08 add %fp, %o0, %o0
40003318: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
4000331c: 80 a0 60 2f cmp %g1, 0x2f
40003320: 02 80 00 04 be 40003330 <rtems_tarfs_load+0x174> <== ALWAYS TAKEN
40003324: 90 10 00 11 mov %l1, %o0
strcat(full_filename, "/");
40003328: 40 00 3c 94 call 40012578 <strcat> <== NOT EXECUTED
4000332c: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
40003330: 92 10 00 14 mov %l4, %o1
40003334: 40 00 3c 91 call 40012578 <strcat>
40003338: 90 10 00 11 mov %l1, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
4000333c: 90 10 00 11 mov %l1, %o0
40003340: 40 00 04 b0 call 40004600 <mkdir>
40003344: 92 10 21 ff mov 0x1ff, %o1
40003348: 10 bf ff c2 b 40003250 <rtems_tarfs_load+0x94>
4000334c: 82 10 00 12 mov %l2, %g1
* 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) {
40003350: 12 bf ff c0 bne 40003250 <rtems_tarfs_load+0x94>
40003354: 82 10 00 12 mov %l2, %g1
const char *name;
loc = root_loc;
40003358: 92 10 00 1d mov %i5, %o1
4000335c: 94 10 20 14 mov 0x14, %o2
40003360: 40 00 39 e2 call 40011ae8 <memcpy>
40003364: 90 10 00 13 mov %l3, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
40003368: 90 10 00 14 mov %l4, %o0
4000336c: 92 10 00 13 mov %l3, %o1
40003370: 40 00 23 98 call 4000c1d0 <IMFS_evaluate_for_make>
40003374: 94 10 00 17 mov %l7, %o2
40003378: 80 a2 20 00 cmp %o0, 0
4000337c: 32 80 00 0f bne,a 400033b8 <rtems_tarfs_load+0x1fc> <== NEVER TAKEN
40003380: aa 05 61 ff add %l5, 0x1ff, %l5 <== NOT EXECUTED
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
40003384: c2 07 be 68 ld [ %fp + -408 ], %g1
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
40003388: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
4000338c: 96 08 61 ff and %g1, 0x1ff, %o3
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
40003390: 90 10 00 13 mov %l3, %o0
40003394: 92 10 20 06 mov 6, %o1
40003398: 96 12 c0 16 or %o3, %l6, %o3
4000339c: 40 00 21 f6 call 4000bb74 <IMFS_create_node>
400033a0: 98 10 20 00 clr %o4
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];
400033a4: 82 06 40 12 add %i1, %l2, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
400033a8: c0 22 20 50 clr [ %o0 + 0x50 ]
400033ac: ea 22 20 54 st %l5, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
400033b0: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
400033b4: aa 05 61 ff add %l5, 0x1ff, %l5
offset += 512 * nblocks;
400033b8: aa 0d 7e 00 and %l5, -512, %l5
400033bc: 10 bf ff 99 b 40003220 <rtems_tarfs_load+0x64>
400033c0: a4 05 40 12 add %l5, %l2, %l2
400033c4: b0 10 3f ff mov -1, %i0
}
}
return status;
}
400033c8: 81 c7 e0 08 ret
400033cc: 81 e8 00 00 restore
4000dcd4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000dcd4: 9d e3 bf a0 save %sp, -96, %sp
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
4000dcd8: 80 a6 a0 00 cmp %i2, 0
4000dcdc: 02 80 00 5a be 4000de44 <rtems_task_mode+0x170>
4000dce0: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000dce4: 03 10 00 55 sethi %hi(0x40015400), %g1
4000dce8: e2 00 62 28 ld [ %g1 + 0x228 ], %l1 ! 40015628 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dcec: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000dcf0: e0 04 61 4c ld [ %l1 + 0x14c ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dcf4: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dcf8: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dcfc: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dd00: 80 a0 60 00 cmp %g1, 0
4000dd04: 02 80 00 03 be 4000dd10 <rtems_task_mode+0x3c>
4000dd08: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000dd0c: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000dd10: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000dd14: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000dd18: 7f ff f2 67 call 4000a6b4 <_CPU_ISR_Get_level>
4000dd1c: a6 60 3f ff subx %g0, -1, %l3
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;
4000dd20: a7 2c e0 0a sll %l3, 0xa, %l3
4000dd24: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000dd28: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000dd2c: 80 8e 61 00 btst 0x100, %i1
4000dd30: 02 80 00 06 be 4000dd48 <rtems_task_mode+0x74>
4000dd34: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
4000dd38: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000dd3c: 80 a0 00 01 cmp %g0, %g1
4000dd40: 82 60 3f ff subx %g0, -1, %g1
4000dd44: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000dd48: 80 8e 62 00 btst 0x200, %i1
4000dd4c: 02 80 00 0b be 4000dd78 <rtems_task_mode+0xa4>
4000dd50: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000dd54: 80 8e 22 00 btst 0x200, %i0
4000dd58: 22 80 00 07 be,a 4000dd74 <rtems_task_mode+0xa0>
4000dd5c: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000dd60: 82 10 20 01 mov 1, %g1
4000dd64: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000dd68: 03 10 00 54 sethi %hi(0x40015000), %g1
4000dd6c: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 40015354 <_Thread_Ticks_per_timeslice>
4000dd70: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000dd74: 80 8e 60 0f btst 0xf, %i1
4000dd78: 02 80 00 06 be 4000dd90 <rtems_task_mode+0xbc>
4000dd7c: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
4000dd80: 90 0e 20 0f and %i0, 0xf, %o0
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4000dd84: 7f ff d0 00 call 40001d84 <sparc_enable_interrupts>
4000dd88: 91 2a 20 08 sll %o0, 8, %o0
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000dd8c: 80 8e 64 00 btst 0x400, %i1
4000dd90: 02 80 00 14 be 4000dde0 <rtems_task_mode+0x10c>
4000dd94: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000dd98: c4 0c 20 08 ldub [ %l0 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
4000dd9c: b0 0e 24 00 and %i0, 0x400, %i0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4000dda0: 80 a0 00 18 cmp %g0, %i0
4000dda4: 82 60 3f ff subx %g0, -1, %g1
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 ) {
4000dda8: 80 a0 40 02 cmp %g1, %g2
4000ddac: 22 80 00 0e be,a 4000dde4 <rtems_task_mode+0x110>
4000ddb0: 03 10 00 55 sethi %hi(0x40015400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000ddb4: 7f ff cf f0 call 40001d74 <sparc_disable_interrupts>
4000ddb8: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000ddbc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000ddc0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000ddc4: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
4000ddc8: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000ddcc: 7f ff cf ee call 40001d84 <sparc_enable_interrupts>
4000ddd0: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000ddd4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000ddd8: 80 a0 00 01 cmp %g0, %g1
4000dddc: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4000dde0: 03 10 00 55 sethi %hi(0x40015400), %g1
4000dde4: c4 00 61 48 ld [ %g1 + 0x148 ], %g2 ! 40015548 <_System_state_Current>
4000dde8: 80 a0 a0 03 cmp %g2, 3
4000ddec: 12 80 00 16 bne 4000de44 <rtems_task_mode+0x170>
4000ddf0: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000ddf4: 07 10 00 55 sethi %hi(0x40015400), %g3
if ( are_signals_pending ||
4000ddf8: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000ddfc: 86 10 e2 1c or %g3, 0x21c, %g3
if ( are_signals_pending ||
4000de00: 12 80 00 0a bne 4000de28 <rtems_task_mode+0x154>
4000de04: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
4000de08: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000de0c: 80 a0 80 03 cmp %g2, %g3
4000de10: 02 80 00 0d be 4000de44 <rtems_task_mode+0x170>
4000de14: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4000de18: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
4000de1c: 80 a0 a0 00 cmp %g2, 0
4000de20: 02 80 00 09 be 4000de44 <rtems_task_mode+0x170> <== NEVER TAKEN
4000de24: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
4000de28: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
4000de2c: 03 10 00 55 sethi %hi(0x40015400), %g1
4000de30: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information>
4000de34: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4000de38: 7f ff ec 76 call 40009010 <_Thread_Dispatch>
4000de3c: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
4000de40: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000de44: 81 c7 e0 08 ret
4000de48: 91 e8 00 01 restore %g0, %g1, %o0
4000b55c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000b55c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000b560: 80 a6 60 00 cmp %i1, 0
4000b564: 02 80 00 07 be 4000b580 <rtems_task_set_priority+0x24>
4000b568: 90 10 00 18 mov %i0, %o0
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 ) );
4000b56c: 03 10 00 64 sethi %hi(0x40019000), %g1
4000b570: c2 08 61 14 ldub [ %g1 + 0x114 ], %g1 ! 40019114 <rtems_maximum_priority>
4000b574: 80 a6 40 01 cmp %i1, %g1
4000b578: 18 80 00 1c bgu 4000b5e8 <rtems_task_set_priority+0x8c>
4000b57c: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000b580: 80 a6 a0 00 cmp %i2, 0
4000b584: 02 80 00 19 be 4000b5e8 <rtems_task_set_priority+0x8c>
4000b588: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000b58c: 40 00 09 19 call 4000d9f0 <_Thread_Get>
4000b590: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000b594: c2 07 bf fc ld [ %fp + -4 ], %g1
4000b598: 80 a0 60 00 cmp %g1, 0
4000b59c: 12 80 00 13 bne 4000b5e8 <rtems_task_set_priority+0x8c>
4000b5a0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000b5a4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000b5a8: 80 a6 60 00 cmp %i1, 0
4000b5ac: 02 80 00 0d be 4000b5e0 <rtems_task_set_priority+0x84>
4000b5b0: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000b5b4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000b5b8: 80 a0 60 00 cmp %g1, 0
4000b5bc: 02 80 00 06 be 4000b5d4 <rtems_task_set_priority+0x78>
4000b5c0: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000b5c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b5c8: 80 a0 40 19 cmp %g1, %i1
4000b5cc: 08 80 00 05 bleu 4000b5e0 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000b5d0: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000b5d4: 92 10 00 19 mov %i1, %o1
4000b5d8: 40 00 07 ed call 4000d58c <_Thread_Change_priority>
4000b5dc: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000b5e0: 40 00 08 f7 call 4000d9bc <_Thread_Enable_dispatch>
4000b5e4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000b5e8: 81 c7 e0 08 ret
4000b5ec: 81 e8 00 00 restore
40006044 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
40006044: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
40006048: 80 a0 60 09 cmp %g1, 9
4000604c: 02 80 00 19 be 400060b0 <rtems_termios_baud_to_index+0x6c>
40006050: 90 10 20 09 mov 9, %o0
40006054: 80 a0 60 09 cmp %g1, 9
40006058: 14 80 00 25 bg 400060ec <rtems_termios_baud_to_index+0xa8>
4000605c: 80 a0 60 0e cmp %g1, 0xe
40006060: 80 a0 60 04 cmp %g1, 4
40006064: 02 80 00 13 be 400060b0 <rtems_termios_baud_to_index+0x6c>
40006068: 90 10 20 04 mov 4, %o0
4000606c: 80 a0 60 04 cmp %g1, 4
40006070: 14 80 00 12 bg 400060b8 <rtems_termios_baud_to_index+0x74>
40006074: 80 a0 60 06 cmp %g1, 6
40006078: 80 a0 60 01 cmp %g1, 1
4000607c: 02 80 00 0d be 400060b0 <rtems_termios_baud_to_index+0x6c>
40006080: 90 10 20 01 mov 1, %o0
40006084: 80 a0 60 01 cmp %g1, 1
40006088: 34 80 00 05 bg,a 4000609c <rtems_termios_baud_to_index+0x58>
4000608c: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
40006090: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
40006094: 10 80 00 3f b 40006190 <rtems_termios_baud_to_index+0x14c>
40006098: 80 a0 60 00 cmp %g1, 0
4000609c: 02 80 00 05 be 400060b0 <rtems_termios_baud_to_index+0x6c>
400060a0: 90 10 20 02 mov 2, %o0
400060a4: 80 a0 60 03 cmp %g1, 3
400060a8: 12 80 00 3c bne 40006198 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
400060ac: 90 10 20 03 mov 3, %o0
400060b0: 81 c3 e0 08 retl
400060b4: 01 00 00 00 nop
400060b8: 02 bf ff fe be 400060b0 <rtems_termios_baud_to_index+0x6c>
400060bc: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
400060c0: 80 a0 60 06 cmp %g1, 6
400060c4: 06 bf ff fb bl 400060b0 <rtems_termios_baud_to_index+0x6c>
400060c8: 90 10 20 05 mov 5, %o0
400060cc: 80 a0 60 07 cmp %g1, 7
400060d0: 02 bf ff f8 be 400060b0 <rtems_termios_baud_to_index+0x6c>
400060d4: 90 10 20 07 mov 7, %o0
400060d8: 80 a0 60 08 cmp %g1, 8
400060dc: 12 80 00 2f bne 40006198 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
400060e0: 90 10 20 08 mov 8, %o0
400060e4: 81 c3 e0 08 retl
400060e8: 01 00 00 00 nop
400060ec: 02 bf ff f1 be 400060b0 <rtems_termios_baud_to_index+0x6c>
400060f0: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
400060f4: 80 a0 60 0e cmp %g1, 0xe
400060f8: 14 80 00 10 bg 40006138 <rtems_termios_baud_to_index+0xf4>
400060fc: 05 00 00 04 sethi %hi(0x1000), %g2
40006100: 80 a0 60 0b cmp %g1, 0xb
40006104: 02 bf ff eb be 400060b0 <rtems_termios_baud_to_index+0x6c>
40006108: 90 10 20 0b mov 0xb, %o0
4000610c: 80 a0 60 0b cmp %g1, 0xb
40006110: 06 bf ff e8 bl 400060b0 <rtems_termios_baud_to_index+0x6c>
40006114: 90 10 20 0a mov 0xa, %o0
40006118: 80 a0 60 0c cmp %g1, 0xc
4000611c: 02 bf ff e5 be 400060b0 <rtems_termios_baud_to_index+0x6c>
40006120: 90 10 20 0c mov 0xc, %o0
40006124: 80 a0 60 0d cmp %g1, 0xd
40006128: 12 80 00 1c bne 40006198 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
4000612c: 90 10 20 0d mov 0xd, %o0
40006130: 81 c3 e0 08 retl
40006134: 01 00 00 00 nop
40006138: 86 10 a0 02 or %g2, 2, %g3
4000613c: 80 a0 40 03 cmp %g1, %g3
40006140: 02 bf ff dc be 400060b0 <rtems_termios_baud_to_index+0x6c>
40006144: 90 10 20 11 mov 0x11, %o0
40006148: 80 a0 40 03 cmp %g1, %g3
4000614c: 34 80 00 0b bg,a 40006178 <rtems_termios_baud_to_index+0x134>
40006150: 86 10 a0 03 or %g2, 3, %g3
40006154: 80 a0 60 0f cmp %g1, 0xf
40006158: 02 bf ff d6 be 400060b0 <rtems_termios_baud_to_index+0x6c>
4000615c: 90 10 20 0f mov 0xf, %o0
40006160: 84 10 a0 01 or %g2, 1, %g2
40006164: 80 a0 40 02 cmp %g1, %g2
40006168: 12 80 00 0c bne 40006198 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
4000616c: 90 10 20 10 mov 0x10, %o0
40006170: 81 c3 e0 08 retl
40006174: 01 00 00 00 nop
40006178: 80 a0 40 03 cmp %g1, %g3
4000617c: 02 bf ff cd be 400060b0 <rtems_termios_baud_to_index+0x6c>
40006180: 90 10 20 12 mov 0x12, %o0
40006184: 84 10 a0 04 or %g2, 4, %g2
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
40006188: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
4000618c: 80 a0 40 02 cmp %g1, %g2
40006190: 02 80 00 03 be 4000619c <rtems_termios_baud_to_index+0x158>
40006194: 01 00 00 00 nop
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
40006198: 90 10 3f ff mov -1, %o0 ! ffffffff <LEON_REG+0x7fffffff>
}
return baud_index;
}
4000619c: 81 c3 e0 08 retl
40004808 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
40004808: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
4000480c: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
40004810: 92 10 20 00 clr %o1
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
40004814: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
40004818: 03 10 00 54 sethi %hi(0x40015000), %g1
4000481c: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 40015278 <rtems_termios_ttyMutex>
40004820: 40 00 08 a5 call 40006ab4 <rtems_semaphore_obtain>
40004824: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
40004828: 80 a2 20 00 cmp %o0, 0
4000482c: 12 80 00 2e bne 400048e4 <rtems_termios_close+0xdc> <== NEVER TAKEN
40004830: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
40004834: c2 04 20 08 ld [ %l0 + 8 ], %g1
40004838: 82 00 7f ff add %g1, -1, %g1
4000483c: 80 a0 60 00 cmp %g1, 0
40004840: 12 80 00 60 bne 400049c0 <rtems_termios_close+0x1b8>
40004844: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
40004848: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
4000484c: 03 10 00 53 sethi %hi(0x40014c00), %g1
40004850: 85 28 a0 05 sll %g2, 5, %g2
40004854: 82 10 63 70 or %g1, 0x370, %g1
40004858: 82 00 40 02 add %g1, %g2, %g1
4000485c: c2 00 60 04 ld [ %g1 + 4 ], %g1
40004860: 80 a0 60 00 cmp %g1, 0
40004864: 22 80 00 06 be,a 4000487c <rtems_termios_close+0x74>
40004868: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
4000486c: 9f c0 40 00 call %g1
40004870: 90 10 00 10 mov %l0, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40004874: 10 80 00 0d b 400048a8 <rtems_termios_close+0xa0>
40004878: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
4000487c: 92 10 20 00 clr %o1
40004880: 40 00 08 8d call 40006ab4 <rtems_semaphore_obtain>
40004884: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
40004888: 80 a2 20 00 cmp %o0, 0
4000488c: 12 80 00 16 bne 400048e4 <rtems_termios_close+0xdc> <== NEVER TAKEN
40004890: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
40004894: 7f ff fe aa call 4000433c <drainOutput>
40004898: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (tty->osem);
4000489c: 40 00 08 cf call 40006bd8 <rtems_semaphore_release>
400048a0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
400048a4: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
400048a8: 80 a0 60 02 cmp %g1, 2
400048ac: 32 80 00 10 bne,a 400048ec <rtems_termios_close+0xe4>
400048b0: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
400048b4: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
400048b8: 40 00 07 44 call 400065c8 <rtems_event_send>
400048bc: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
400048c0: 80 a2 20 00 cmp %o0, 0
400048c4: 12 80 00 08 bne 400048e4 <rtems_termios_close+0xdc> <== NEVER TAKEN
400048c8: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
400048cc: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
400048d0: 40 00 07 3e call 400065c8 <rtems_event_send>
400048d4: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
400048d8: 80 a2 20 00 cmp %o0, 0
400048dc: 22 80 00 04 be,a 400048ec <rtems_termios_close+0xe4> <== ALWAYS TAKEN
400048e0: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
400048e4: 40 00 0a 24 call 40007174 <rtems_fatal_error_occurred> <== NOT EXECUTED
400048e8: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
400048ec: 80 a0 60 00 cmp %g1, 0
400048f0: 22 80 00 07 be,a 4000490c <rtems_termios_close+0x104> <== ALWAYS TAKEN
400048f4: c4 04 00 00 ld [ %l0 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
400048f8: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
400048fc: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
40004900: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004904: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
40004908: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
4000490c: 80 a0 a0 00 cmp %g2, 0
40004910: 12 80 00 08 bne 40004930 <rtems_termios_close+0x128>
40004914: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
40004918: 05 10 00 54 sethi %hi(0x40015000), %g2
if ( rtems_termios_ttyTail != NULL ) {
4000491c: 80 a0 60 00 cmp %g1, 0
40004920: 02 80 00 05 be 40004934 <rtems_termios_close+0x12c>
40004924: c2 20 a2 7c st %g1, [ %g2 + 0x27c ]
rtems_termios_ttyTail->forw = NULL;
40004928: 10 80 00 03 b 40004934 <rtems_termios_close+0x12c>
4000492c: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
40004930: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
40004934: c4 04 20 04 ld [ %l0 + 4 ], %g2
40004938: 80 a0 a0 00 cmp %g2, 0
4000493c: 12 80 00 08 bne 4000495c <rtems_termios_close+0x154>
40004940: c2 04 00 00 ld [ %l0 ], %g1
rtems_termios_ttyHead = tty->forw;
40004944: 05 10 00 54 sethi %hi(0x40015000), %g2
if ( rtems_termios_ttyHead != NULL ) {
40004948: 80 a0 60 00 cmp %g1, 0
4000494c: 02 80 00 05 be 40004960 <rtems_termios_close+0x158>
40004950: c2 20 a2 80 st %g1, [ %g2 + 0x280 ]
rtems_termios_ttyHead->back = NULL;
40004954: 10 80 00 03 b 40004960 <rtems_termios_close+0x158>
40004958: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
4000495c: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
40004960: 40 00 08 26 call 400069f8 <rtems_semaphore_delete>
40004964: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
40004968: 40 00 08 24 call 400069f8 <rtems_semaphore_delete>
4000496c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
40004970: 40 00 08 22 call 400069f8 <rtems_semaphore_delete>
40004974: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
40004978: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000497c: 80 a0 60 00 cmp %g1, 0
40004980: 02 80 00 06 be 40004998 <rtems_termios_close+0x190>
40004984: 01 00 00 00 nop
40004988: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
4000498c: 80 a0 60 02 cmp %g1, 2
40004990: 12 80 00 04 bne 400049a0 <rtems_termios_close+0x198>
40004994: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
40004998: 40 00 08 18 call 400069f8 <rtems_semaphore_delete>
4000499c: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
400049a0: 7f ff fa a1 call 40003424 <free>
400049a4: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
400049a8: 7f ff fa 9f call 40003424 <free>
400049ac: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
400049b0: 7f ff fa 9d call 40003424 <free>
400049b4: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
400049b8: 7f ff fa 9b call 40003424 <free>
400049bc: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
400049c0: 03 10 00 54 sethi %hi(0x40015000), %g1
400049c4: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 40015278 <rtems_termios_ttyMutex>
400049c8: 40 00 08 84 call 40006bd8 <rtems_semaphore_release>
400049cc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
400049d0: 81 c7 e0 08 ret
400049d4: 81 e8 00 00 restore
40005fe0 <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)
{
40005fe0: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
40005fe4: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
40005fe8: 82 00 40 19 add %g1, %i1, %g1
40005fec: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40005ff0: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
40005ff4: 80 a0 60 02 cmp %g1, 2
40005ff8: 12 80 00 0a bne 40006020 <rtems_termios_dequeue_characters+0x40>
40005ffc: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
40006000: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
40006004: 40 00 01 71 call 400065c8 <rtems_event_send>
40006008: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
4000600c: 80 a2 20 00 cmp %o0, 0
40006010: 02 80 00 11 be 40006054 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
40006014: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
40006018: 40 00 04 57 call 40007174 <rtems_fatal_error_occurred> <== NOT EXECUTED
4000601c: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
40006020: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
40006024: 80 a0 60 05 cmp %g1, 5
40006028: 12 80 00 09 bne 4000604c <rtems_termios_dequeue_characters+0x6c>
4000602c: 03 10 00 54 sethi %hi(0x40015000), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40006030: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 40015024 <rtems_termios_linesw+0xb4>
40006034: 80 a0 60 00 cmp %g1, 0
40006038: 02 80 00 07 be 40006054 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
4000603c: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
40006040: 9f c0 40 00 call %g1
40006044: 01 00 00 00 nop
40006048: 30 80 00 03 b,a 40006054 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
4000604c: 7f ff ff 4e call 40005d84 <rtems_termios_refill_transmitter>
40006050: 81 e8 00 00 restore
}
40006054: 81 c7 e0 08 ret
40006058: 81 e8 00 00 restore
40005a00 <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)
{
40005a00: 9d e3 bf a0 save %sp, -96, %sp
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) {
40005a04: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
40005a08: 25 10 00 53 sethi %hi(0x40014c00), %l2
40005a0c: 83 28 60 05 sll %g1, 5, %g1
40005a10: a4 14 a3 70 or %l2, 0x370, %l2
40005a14: 82 04 80 01 add %l2, %g1, %g1
40005a18: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
* 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)
{
40005a1c: a0 10 00 18 mov %i0, %l0
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) {
40005a20: 80 a0 60 00 cmp %g1, 0
40005a24: 12 80 00 11 bne 40005a68 <rtems_termios_enqueue_raw_characters+0x68>
40005a28: a2 10 00 1a mov %i2, %l1
40005a2c: a4 10 20 00 clr %l2
40005a30: b0 10 20 00 clr %i0
/*
* 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);
40005a34: aa 04 20 30 add %l0, 0x30, %l5
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,
40005a38: 10 80 00 ad b 40005cec <rtems_termios_enqueue_raw_characters+0x2ec>
40005a3c: a8 04 20 4a add %l0, 0x4a, %l4
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
40005a40: d0 0e 40 00 ldub [ %i1 ], %o0
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
40005a44: 83 28 60 05 sll %g1, 5, %g1
40005a48: 82 04 80 01 add %l2, %g1, %g1
40005a4c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40005a50: 91 2a 20 18 sll %o0, 0x18, %o0
40005a54: 92 10 00 10 mov %l0, %o1
40005a58: 91 3a 20 18 sra %o0, 0x18, %o0
40005a5c: 9f c0 40 00 call %g1
40005a60: b2 06 60 01 inc %i1
40005a64: a2 04 7f ff add %l1, -1, %l1
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--) {
40005a68: 80 a4 60 00 cmp %l1, 0
40005a6c: 32 bf ff f5 bne,a 40005a40 <rtems_termios_enqueue_raw_characters+0x40>
40005a70: c2 04 20 cc ld [ %l0 + 0xcc ], %g1
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
40005a74: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
40005a78: 80 a0 60 00 cmp %g1, 0
40005a7c: 12 80 00 0b bne 40005aa8 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
40005a80: b0 10 20 00 clr %i0
40005a84: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
40005a88: 80 a0 60 00 cmp %g1, 0
40005a8c: 02 80 00 07 be 40005aa8 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
40005a90: b0 10 00 11 mov %l1, %i0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
40005a94: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
40005a98: 9f c0 40 00 call %g1
40005a9c: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
40005aa0: 82 10 20 01 mov 1, %g1
40005aa4: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
40005aa8: 81 c7 e0 08 ret
40005aac: 81 e8 00 00 restore
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
40005ab0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
40005ab4: e6 0e 40 00 ldub [ %i1 ], %l3
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
40005ab8: 80 88 62 00 btst 0x200, %g1
40005abc: 02 80 00 1b be 40005b28 <rtems_termios_enqueue_raw_characters+0x128>
40005ac0: b2 06 60 01 inc %i1
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
40005ac4: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
40005ac8: 83 2c e0 18 sll %l3, 0x18, %g1
40005acc: 83 38 60 18 sra %g1, 0x18, %g1
40005ad0: 80 a0 40 02 cmp %g1, %g2
40005ad4: 12 80 00 0e bne 40005b0c <rtems_termios_enqueue_raw_characters+0x10c>
40005ad8: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
if (c == tty->termios.c_cc[VSTART]) {
40005adc: 84 08 a0 ff and %g2, 0xff, %g2
40005ae0: 80 a0 40 02 cmp %g1, %g2
40005ae4: 12 80 00 05 bne 40005af8 <rtems_termios_enqueue_raw_characters+0xf8><== ALWAYS TAKEN
40005ae8: 01 00 00 00 nop
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
40005aec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005af0: 10 80 00 04 b 40005b00 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
40005af4: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
40005af8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005afc: 82 10 60 10 or %g1, 0x10, %g1
40005b00: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
* 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)
{
40005b04: 10 80 00 0c b 40005b34 <rtems_termios_enqueue_raw_characters+0x134>
40005b08: a4 10 20 01 mov 1, %l2
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
40005b0c: 84 08 a0 ff and %g2, 0xff, %g2
40005b10: 80 a0 40 02 cmp %g1, %g2
40005b14: 12 80 00 06 bne 40005b2c <rtems_termios_enqueue_raw_characters+0x12c><== ALWAYS TAKEN
40005b18: 80 8c a0 ff btst 0xff, %l2
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
40005b1c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005b20: 10 bf ff f8 b 40005b00 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
40005b24: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
40005b28: 80 8c a0 ff btst 0xff, %l2
40005b2c: 02 80 00 1c be 40005b9c <rtems_termios_enqueue_raw_characters+0x19c><== ALWAYS TAKEN
40005b30: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
40005b34: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005b38: 82 08 60 30 and %g1, 0x30, %g1
40005b3c: 80 a0 60 20 cmp %g1, 0x20
40005b40: 32 80 00 6b bne,a 40005cec <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
40005b44: b4 06 bf ff add %i2, -1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
40005b48: 7f ff f0 8b call 40001d74 <sparc_disable_interrupts> <== NOT EXECUTED
40005b4c: 01 00 00 00 nop <== NOT EXECUTED
40005b50: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
40005b54: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005b58: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
40005b5c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
40005b60: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40005b64: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40005b68: 02 80 00 09 be 40005b8c <rtems_termios_enqueue_raw_characters+0x18c><== NOT EXECUTED
40005b6c: 01 00 00 00 nop <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
40005b70: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 <== 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)(
40005b74: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
40005b78: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40005b7c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
40005b80: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
40005b84: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005b88: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
40005b8c: 7f ff f0 7e call 40001d84 <sparc_enable_interrupts> <== NOT EXECUTED
40005b90: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
40005b94: 10 80 00 56 b 40005cec <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
40005b98: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
40005b9c: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
40005ba0: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
40005ba4: 40 00 30 6f call 40011d60 <.urem>
40005ba8: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
40005bac: 7f ff f0 72 call 40001d74 <sparc_disable_interrupts>
40005bb0: a2 10 00 08 mov %o0, %l1
40005bb4: ac 10 00 08 mov %o0, %l6
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
40005bb8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40005bbc: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
40005bc0: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
}
} 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)
40005bc4: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
40005bc8: 40 00 30 66 call 40011d60 <.urem>
40005bcc: 90 02 00 11 add %o0, %l1, %o0
}
} 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)
40005bd0: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
40005bd4: 80 a2 00 01 cmp %o0, %g1
40005bd8: 08 80 00 2d bleu 40005c8c <rtems_termios_enqueue_raw_characters+0x28c><== ALWAYS TAKEN
40005bdc: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
40005be0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== 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) &&
40005be4: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
40005be8: 12 80 00 29 bne 40005c8c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40005bec: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
40005bf0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005bf4: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
40005bf8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
40005bfc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005c00: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
40005c04: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
40005c08: 12 80 00 13 bne 40005c54 <rtems_termios_enqueue_raw_characters+0x254><== NOT EXECUTED
40005c0c: 01 00 00 00 nop <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
40005c10: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005c14: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40005c18: 12 80 00 06 bne 40005c30 <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
40005c1c: 01 00 00 00 nop <== NOT EXECUTED
40005c20: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40005c24: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40005c28: 12 80 00 19 bne 40005c8c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40005c2c: 01 00 00 00 nop <== 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;
40005c30: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
40005c34: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
40005c38: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
40005c3c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
40005c40: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40005c44: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
40005c48: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005c4c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
40005c50: 30 80 00 0f b,a 40005c8c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
40005c54: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005c58: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
40005c5c: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
40005c60: 12 80 00 0b bne 40005c8c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40005c64: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
40005c68: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005c6c: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
40005c70: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
40005c74: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED
40005c78: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40005c7c: 02 80 00 04 be 40005c8c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40005c80: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
40005c84: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005c88: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
40005c8c: 7f ff f0 3e call 40001d84 <sparc_enable_interrupts>
40005c90: 90 10 00 16 mov %l6, %o0
if (newTail == tty->rawInBuf.Head) {
40005c94: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40005c98: 80 a4 40 01 cmp %l1, %g1
40005c9c: 32 80 00 04 bne,a 40005cac <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
40005ca0: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
dropped++;
40005ca4: 10 80 00 11 b 40005ce8 <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
40005ca8: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
40005cac: e6 28 40 11 stb %l3, [ %g1 + %l1 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
40005cb0: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
40005cb4: e2 24 20 60 st %l1, [ %l0 + 0x60 ]
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
40005cb8: 80 a0 60 00 cmp %g1, 0
40005cbc: 32 80 00 0c bne,a 40005cec <rtems_termios_enqueue_raw_characters+0x2ec><== NEVER TAKEN
40005cc0: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
40005cc4: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
40005cc8: 80 a0 60 00 cmp %g1, 0
40005ccc: 22 80 00 08 be,a 40005cec <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
40005cd0: b4 06 bf ff add %i2, -1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
40005cd4: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
40005cd8: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005cdc: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
40005ce0: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
40005ce4: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED
40005ce8: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
40005cec: 80 a6 a0 00 cmp %i2, 0
40005cf0: 12 bf ff 70 bne 40005ab0 <rtems_termios_enqueue_raw_characters+0xb0>
40005cf4: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
40005cf8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
40005cfc: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
40005d00: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
40005d04: 40 00 03 b5 call 40006bd8 <rtems_semaphore_release>
40005d08: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
40005d0c: 81 c7 e0 08 ret
40005d10: 81 e8 00 00 restore
400049f8 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
400049f8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
400049fc: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
40004a00: e4 06 20 08 ld [ %i0 + 8 ], %l2
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
40004a04: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
40004a08: a2 10 00 18 mov %i0, %l1
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);
40004a0c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
40004a10: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40004a14: 92 10 20 00 clr %o1
40004a18: 40 00 08 27 call 40006ab4 <rtems_semaphore_obtain>
40004a1c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
40004a20: b0 92 20 00 orcc %o0, 0, %i0
40004a24: 22 80 00 05 be,a 40004a38 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
40004a28: c2 04 60 04 ld [ %l1 + 4 ], %g1
args->ioctl_return = sc;
40004a2c: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED
return sc;
40004a30: 81 c7 e0 08 ret <== NOT EXECUTED
40004a34: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
40004a38: 80 a0 60 04 cmp %g1, 4
40004a3c: 22 80 00 bc be,a 40004d2c <rtems_termios_ioctl+0x334>
40004a40: c2 04 80 00 ld [ %l2 ], %g1
40004a44: 18 80 00 0b bgu 40004a70 <rtems_termios_ioctl+0x78>
40004a48: 05 10 01 19 sethi %hi(0x40046400), %g2
40004a4c: 80 a0 60 02 cmp %g1, 2
40004a50: 22 80 00 2c be,a 40004b00 <rtems_termios_ioctl+0x108>
40004a54: d2 04 60 08 ld [ %l1 + 8 ], %o1
40004a58: 18 80 00 ae bgu 40004d10 <rtems_termios_ioctl+0x318>
40004a5c: 80 a0 60 01 cmp %g1, 1
40004a60: 32 80 00 17 bne,a 40004abc <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
40004a64: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
40004a68: 10 80 00 22 b 40004af0 <rtems_termios_ioctl+0xf8>
40004a6c: d0 04 60 08 ld [ %l1 + 8 ], %o0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
40004a70: 84 10 a2 7f or %g2, 0x27f, %g2
40004a74: 80 a0 40 02 cmp %g1, %g2
40004a78: 02 80 00 ce be 40004db0 <rtems_termios_ioctl+0x3b8> <== NEVER TAKEN
40004a7c: 01 00 00 00 nop
40004a80: 18 80 00 07 bgu 40004a9c <rtems_termios_ioctl+0xa4>
40004a84: 05 10 01 1d sethi %hi(0x40047400), %g2
40004a88: 80 a0 60 05 cmp %g1, 5
40004a8c: 32 80 00 0c bne,a 40004abc <rtems_termios_ioctl+0xc4>
40004a90: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
40004a94: 10 80 00 a2 b 40004d1c <rtems_termios_ioctl+0x324>
40004a98: c2 04 80 00 ld [ %l2 ], %g1
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
40004a9c: 84 10 a0 1a or %g2, 0x1a, %g2
40004aa0: 80 a0 40 02 cmp %g1, %g2
40004aa4: 02 80 00 bf be 40004da0 <rtems_termios_ioctl+0x3a8>
40004aa8: 05 20 01 1d sethi %hi(0x80047400), %g2
40004aac: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <LEON_REG+0x4741b>
40004ab0: 80 a0 40 02 cmp %g1, %g2
40004ab4: 02 80 00 a2 be 40004d3c <rtems_termios_ioctl+0x344> <== ALWAYS TAKEN
40004ab8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
40004abc: 03 10 00 53 sethi %hi(0x40014c00), %g1
40004ac0: 85 28 a0 05 sll %g2, 5, %g2
40004ac4: 82 10 63 70 or %g1, 0x370, %g1
40004ac8: 82 00 40 02 add %g1, %g2, %g1
40004acc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
40004ad0: 80 a0 60 00 cmp %g1, 0
40004ad4: 02 80 00 c4 be 40004de4 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
40004ad8: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
40004adc: 90 10 00 10 mov %l0, %o0
40004ae0: 9f c0 40 00 call %g1
40004ae4: 92 10 00 11 mov %l1, %o1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
40004ae8: 10 80 00 bf b 40004de4 <rtems_termios_ioctl+0x3ec>
40004aec: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
40004af0: 92 04 20 30 add %l0, 0x30, %o1
40004af4: 40 00 27 fd call 4000eae8 <memcpy>
40004af8: 94 10 20 24 mov 0x24, %o2
break;
40004afc: 30 80 00 ba b,a 40004de4 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
40004b00: 90 04 20 30 add %l0, 0x30, %o0
40004b04: 40 00 27 f9 call 4000eae8 <memcpy>
40004b08: 94 10 20 24 mov 0x24, %o2
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
40004b0c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004b10: 80 88 62 00 btst 0x200, %g1
40004b14: 02 80 00 20 be 40004b94 <rtems_termios_ioctl+0x19c>
40004b18: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
40004b1c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
40004b20: 80 88 64 00 btst 0x400, %g1
40004b24: 12 80 00 1c bne 40004b94 <rtems_termios_ioctl+0x19c>
40004b28: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
40004b2c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004b30: 82 08 7d ef and %g1, -529, %g1
40004b34: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
40004b38: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004b3c: 80 88 60 20 btst 0x20, %g1
40004b40: 02 80 00 15 be 40004b94 <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
40004b44: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
40004b48: 7f ff f4 8b call 40001d74 <sparc_disable_interrupts> <== NOT EXECUTED
40004b4c: 01 00 00 00 nop <== NOT EXECUTED
40004b50: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
40004b54: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004b58: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
40004b5c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
40004b60: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40004b64: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004b68: 02 80 00 09 be 40004b8c <rtems_termios_ioctl+0x194> <== NOT EXECUTED
40004b6c: 01 00 00 00 nop <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
40004b70: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 <== 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)(
40004b74: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
40004b78: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40004b7c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
40004b80: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
40004b84: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004b88: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
40004b8c: 7f ff f4 7e call 40001d84 <sparc_enable_interrupts> <== NOT EXECUTED
40004b90: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
40004b94: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004b98: 80 88 64 00 btst 0x400, %g1
40004b9c: 02 80 00 0c be 40004bcc <rtems_termios_ioctl+0x1d4>
40004ba0: 03 00 00 04 sethi %hi(0x1000), %g1
40004ba4: c4 04 20 30 ld [ %l0 + 0x30 ], %g2
40004ba8: 80 88 80 01 btst %g2, %g1
40004bac: 12 80 00 08 bne 40004bcc <rtems_termios_ioctl+0x1d4> <== NEVER TAKEN
40004bb0: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
40004bb4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004bb8: 82 08 7b ff and %g1, -1025, %g1
40004bbc: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
40004bc0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004bc4: 82 08 7f fd and %g1, -3, %g1
40004bc8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
40004bcc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004bd0: 80 88 61 00 btst 0x100, %g1
40004bd4: 02 80 00 16 be 40004c2c <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
40004bd8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40004bdc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004be0: 06 80 00 14 bl 40004c30 <rtems_termios_ioctl+0x238> <== NOT EXECUTED
40004be4: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
40004be8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004bec: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
40004bf0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
40004bf4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004bf8: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
40004bfc: 02 80 00 08 be 40004c1c <rtems_termios_ioctl+0x224> <== NOT EXECUTED
40004c00: 01 00 00 00 nop <== NOT EXECUTED
40004c04: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
40004c08: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004c0c: 02 80 00 04 be 40004c1c <rtems_termios_ioctl+0x224> <== NOT EXECUTED
40004c10: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
40004c14: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004c18: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
40004c1c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004c20: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
40004c24: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
40004c28: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED
40004c2c: 80 a0 60 00 cmp %g1, 0
40004c30: 36 80 00 06 bge,a 40004c48 <rtems_termios_ioctl+0x250> <== ALWAYS TAKEN
40004c34: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
40004c38: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004c3c: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
40004c40: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
40004c44: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
40004c48: 05 00 00 04 sethi %hi(0x1000), %g2
40004c4c: 80 88 40 02 btst %g1, %g2
40004c50: 02 80 00 06 be 40004c68 <rtems_termios_ioctl+0x270>
40004c54: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
40004c58: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
40004c5c: 84 10 a4 00 or %g2, 0x400, %g2
40004c60: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
40004c64: 80 88 64 00 btst 0x400, %g1
40004c68: 22 80 00 06 be,a 40004c80 <rtems_termios_ioctl+0x288>
40004c6c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
40004c70: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004c74: 82 10 62 00 or %g1, 0x200, %g1
40004c78: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
40004c7c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
40004c80: 80 88 60 02 btst 2, %g1
40004c84: 32 80 00 17 bne,a 40004ce0 <rtems_termios_ioctl+0x2e8>
40004c88: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
40004c8c: 40 00 05 c2 call 40006394 <rtems_clock_get_ticks_per_second>
40004c90: e4 0c 20 46 ldub [ %l0 + 0x46 ], %l2
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] *
40004c94: 40 00 33 4d call 400119c8 <.umul>
40004c98: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
40004c9c: 40 00 33 85 call 40011ab0 <.udiv>
40004ca0: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
40004ca4: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
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] *
40004ca8: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
40004cac: 80 a0 60 00 cmp %g1, 0
40004cb0: 02 80 00 08 be 40004cd0 <rtems_termios_ioctl+0x2d8>
40004cb4: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
40004cb8: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
40004cbc: 80 88 60 ff btst 0xff, %g1
40004cc0: 12 80 00 09 bne 40004ce4 <rtems_termios_ioctl+0x2ec>
40004cc4: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
40004cc8: 10 80 00 0a b 40004cf0 <rtems_termios_ioctl+0x2f8>
40004ccc: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
40004cd0: 80 88 60 ff btst 0xff, %g1
40004cd4: 02 80 00 06 be 40004cec <rtems_termios_ioctl+0x2f4> <== ALWAYS TAKEN
40004cd8: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
40004cdc: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
40004ce0: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
40004ce4: 10 80 00 03 b 40004cf0 <rtems_termios_ioctl+0x2f8>
40004ce8: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
40004cec: c2 24 20 6c st %g1, [ %l0 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
40004cf0: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
40004cf4: 80 a0 60 00 cmp %g1, 0
40004cf8: 02 80 00 3b be 40004de4 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
40004cfc: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
40004d00: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
40004d04: 9f c0 40 00 call %g1
40004d08: 92 04 20 30 add %l0, 0x30, %o1
40004d0c: 30 80 00 36 b,a 40004de4 <rtems_termios_ioctl+0x3ec>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
40004d10: 7f ff fd 8b call 4000433c <drainOutput>
40004d14: 90 10 00 10 mov %l0, %o0
break;
40004d18: 30 80 00 33 b,a 40004de4 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
40004d1c: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
40004d20: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
40004d24: 10 80 00 30 b 40004de4 <rtems_termios_ioctl+0x3ec>
40004d28: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
40004d2c: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
40004d30: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
40004d34: 10 80 00 2c b 40004de4 <rtems_termios_ioctl+0x3ec>
40004d38: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ]
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
40004d3c: 03 10 00 53 sethi %hi(0x40014c00), %g1
40004d40: 85 28 a0 05 sll %g2, 5, %g2
40004d44: 82 10 63 70 or %g1, 0x370, %g1
40004d48: 82 00 40 02 add %g1, %g2, %g1
40004d4c: c2 00 60 04 ld [ %g1 + 4 ], %g1
40004d50: 80 a0 60 00 cmp %g1, 0
40004d54: 22 80 00 06 be,a 40004d6c <rtems_termios_ioctl+0x374>
40004d58: c2 04 60 08 ld [ %l1 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
40004d5c: 9f c0 40 00 call %g1
40004d60: 90 10 00 10 mov %l0, %o0
40004d64: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
40004d68: c2 04 60 08 ld [ %l1 + 8 ], %g1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
40004d6c: 05 10 00 53 sethi %hi(0x40014c00), %g2
* 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);
40004d70: c2 00 40 00 ld [ %g1 ], %g1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
40004d74: 84 10 a3 70 or %g2, 0x370, %g2
* 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);
40004d78: c2 24 20 cc st %g1, [ %l0 + 0xcc ]
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
40004d7c: 83 28 60 05 sll %g1, 5, %g1
40004d80: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40004d84: 80 a0 60 00 cmp %g1, 0
40004d88: 02 80 00 17 be 40004de4 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
40004d8c: c0 24 20 d0 clr [ %l0 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
40004d90: 9f c0 40 00 call %g1
40004d94: 90 10 00 10 mov %l0, %o0
40004d98: 10 80 00 13 b 40004de4 <rtems_termios_ioctl+0x3ec>
40004d9c: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
40004da0: c2 04 60 08 ld [ %l1 + 8 ], %g1
40004da4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
40004da8: 10 80 00 0f b 40004de4 <rtems_termios_ioctl+0x3ec>
40004dac: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
40004db0: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
40004db4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
40004db8: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
40004dbc: 3c 80 00 05 bpos,a 40004dd0 <rtems_termios_ioctl+0x3d8> <== NOT EXECUTED
40004dc0: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
40004dc4: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
40004dc8: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
40004dcc: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
40004dd0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED
40004dd4: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED
40004dd8: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
40004ddc: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
40004de0: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
40004de4: 40 00 07 7d call 40006bd8 <rtems_semaphore_release>
40004de8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
40004dec: f0 24 60 0c st %i0, [ %l1 + 0xc ]
return sc;
}
40004df0: 81 c7 e0 08 ret
40004df4: 81 e8 00 00 restore
400043b8 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
400043b8: 9d e3 bf a0 save %sp, -96, %sp
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
400043bc: 03 10 00 54 sethi %hi(0x40015000), %g1
400043c0: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 40015278 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
400043c4: a0 10 00 18 mov %i0, %l0
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
400043c8: 92 10 20 00 clr %o1
400043cc: 40 00 09 ba call 40006ab4 <rtems_semaphore_obtain>
400043d0: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
400043d4: b0 92 20 00 orcc %o0, 0, %i0
400043d8: 12 80 00 36 bne 400044b0 <rtems_termios_open+0xf8> <== NEVER TAKEN
400043dc: 03 10 00 54 sethi %hi(0x40015000), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
400043e0: e6 00 62 80 ld [ %g1 + 0x280 ], %l3 ! 40015280 <rtems_termios_ttyHead>
400043e4: 10 80 00 0a b 4000440c <rtems_termios_open+0x54>
400043e8: a4 10 00 13 mov %l3, %l2
if ((tty->major == major) && (tty->minor == minor))
400043ec: 80 a0 40 10 cmp %g1, %l0
400043f0: 32 80 00 07 bne,a 4000440c <rtems_termios_open+0x54>
400043f4: e4 04 80 00 ld [ %l2 ], %l2
400043f8: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
400043fc: 80 a0 40 19 cmp %g1, %i1
40004400: 22 80 00 d3 be,a 4000474c <rtems_termios_open+0x394> <== ALWAYS TAKEN
40004404: c2 06 80 00 ld [ %i2 ], %g1
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) {
40004408: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
4000440c: 80 a4 a0 00 cmp %l2, 0
40004410: 32 bf ff f7 bne,a 400043ec <rtems_termios_open+0x34>
40004414: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
40004418: 10 80 00 f5 b 400047ec <rtems_termios_open+0x434>
4000441c: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
40004420: 03 10 00 52 sethi %hi(0x40014800), %g1
40004424: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 400149e8 <rtems_termios_raw_input_size>
40004428: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
4000442c: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0
40004430: 7f ff fc df call 400037ac <malloc>
40004434: 01 00 00 00 nop
40004438: d0 24 a0 58 st %o0, [ %l2 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
4000443c: 80 a2 20 00 cmp %o0, 0
40004440: 02 80 00 16 be 40004498 <rtems_termios_open+0xe0>
40004444: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
40004448: 03 10 00 52 sethi %hi(0x40014800), %g1
4000444c: c2 00 61 ec ld [ %g1 + 0x1ec ], %g1 ! 400149ec <rtems_termios_raw_output_size>
40004450: c2 24 a0 88 st %g1, [ %l2 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
40004454: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0
40004458: 7f ff fc d5 call 400037ac <malloc>
4000445c: 01 00 00 00 nop
40004460: d0 24 a0 7c st %o0, [ %l2 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
40004464: 80 a2 20 00 cmp %o0, 0
40004468: 02 80 00 0a be 40004490 <rtems_termios_open+0xd8>
4000446c: aa 10 00 08 mov %o0, %l5
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
40004470: 03 10 00 52 sethi %hi(0x40014800), %g1
40004474: 7f ff fc ce call 400037ac <malloc>
40004478: d0 00 61 e4 ld [ %g1 + 0x1e4 ], %o0 ! 400149e4 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
4000447c: 80 a2 20 00 cmp %o0, 0
40004480: 12 80 00 0e bne 400044b8 <rtems_termios_open+0x100> <== ALWAYS TAKEN
40004484: d0 24 a0 1c st %o0, [ %l2 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
40004488: 7f ff fb e7 call 40003424 <free> <== NOT EXECUTED
4000448c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
40004490: 7f ff fb e5 call 40003424 <free>
40004494: 90 10 00 14 mov %l4, %o0
free(tty);
40004498: 7f ff fb e3 call 40003424 <free>
4000449c: 90 10 00 12 mov %l2, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
400044a0: 03 10 00 54 sethi %hi(0x40015000), %g1
400044a4: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 40015278 <rtems_termios_ttyMutex>
400044a8: 40 00 09 cc call 40006bd8 <rtems_semaphore_release>
400044ac: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
400044b0: 81 c7 e0 08 ret
400044b4: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
400044b8: c0 24 a0 d4 clr [ %l2 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
400044bc: c0 24 a0 d8 clr [ %l2 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
400044c0: c0 24 a0 dc clr [ %l2 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
400044c4: c0 24 a0 e0 clr [ %l2 + 0xe0 ]
tty->tty_rcvwakeup = 0;
400044c8: c0 24 a0 e4 clr [ %l2 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
400044cc: e6 24 80 00 st %l3, [ %l2 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
400044d0: 80 a4 e0 00 cmp %l3, 0
400044d4: 02 80 00 03 be 400044e0 <rtems_termios_open+0x128>
400044d8: c0 24 a0 04 clr [ %l2 + 4 ]
rtems_termios_ttyHead->back = tty;
400044dc: e4 24 e0 04 st %l2, [ %l3 + 4 ]
rtems_termios_ttyHead = tty;
400044e0: 03 10 00 54 sethi %hi(0x40015000), %g1
400044e4: e2 20 62 80 st %l1, [ %g1 + 0x280 ] ! 40015280 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
400044e8: 03 10 00 54 sethi %hi(0x40015000), %g1
400044ec: c4 00 62 7c ld [ %g1 + 0x27c ], %g2 ! 4001527c <rtems_termios_ttyTail>
400044f0: 80 a0 a0 00 cmp %g2, 0
400044f4: 22 80 00 02 be,a 400044fc <rtems_termios_open+0x144>
400044f8: e2 20 62 7c st %l1, [ %g1 + 0x27c ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
400044fc: 27 10 00 52 sethi %hi(0x40014800), %l3
40004500: d0 4c e1 f0 ldsb [ %l3 + 0x1f0 ], %o0 ! 400149f0 <c.6416>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
40004504: 03 15 14 9a sethi %hi(0x54526800), %g1
40004508: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 <RAM_END+0x14126900>
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
4000450c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
tty->major = major;
40004510: e0 24 60 0c st %l0, [ %l1 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
40004514: 90 12 00 01 or %o0, %g1, %o0
40004518: 92 10 20 01 mov 1, %o1
4000451c: 94 10 20 54 mov 0x54, %o2
40004520: 96 10 20 00 clr %o3
40004524: 40 00 08 c5 call 40006838 <rtems_semaphore_create>
40004528: 98 04 60 14 add %l1, 0x14, %o4
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)
4000452c: 80 a2 20 00 cmp %o0, 0
40004530: 12 80 00 a8 bne 400047d0 <rtems_termios_open+0x418>
40004534: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
40004538: d0 4c e1 f0 ldsb [ %l3 + 0x1f0 ], %o0
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 (
4000453c: 03 15 14 9b sethi %hi(0x54526c00), %g1
40004540: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x14126f00>
40004544: 92 10 20 01 mov 1, %o1
40004548: 90 12 00 01 or %o0, %g1, %o0
4000454c: 94 10 20 54 mov 0x54, %o2
40004550: 96 10 20 00 clr %o3
40004554: 40 00 08 b9 call 40006838 <rtems_semaphore_create>
40004558: 98 04 60 18 add %l1, 0x18, %o4
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)
4000455c: 80 a2 20 00 cmp %o0, 0
40004560: 12 80 00 9c bne 400047d0 <rtems_termios_open+0x418>
40004564: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
40004568: d0 4c e1 f0 ldsb [ %l3 + 0x1f0 ], %o0
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 (
4000456c: 03 15 14 9e sethi %hi(0x54527800), %g1
40004570: 92 10 20 00 clr %o1
40004574: 90 12 00 01 or %o0, %g1, %o0
40004578: 94 10 20 20 mov 0x20, %o2
4000457c: 96 10 20 00 clr %o3
40004580: 40 00 08 ae call 40006838 <rtems_semaphore_create>
40004584: 98 04 60 8c add %l1, 0x8c, %o4
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
40004588: 80 a2 20 00 cmp %o0, 0
4000458c: 12 80 00 91 bne 400047d0 <rtems_termios_open+0x418>
40004590: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
40004594: c0 24 60 94 clr [ %l1 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
40004598: 90 04 60 98 add %l1, 0x98, %o0
4000459c: 92 10 00 1b mov %i3, %o1
400045a0: 40 00 29 52 call 4000eae8 <memcpy>
400045a4: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
400045a8: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
400045ac: 80 a0 60 02 cmp %g1, 2
400045b0: 32 80 00 1b bne,a 4000461c <rtems_termios_open+0x264>
400045b4: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
400045b8: d0 4c e1 f0 ldsb [ %l3 + 0x1f0 ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
400045bc: 03 15 1e 15 sethi %hi(0x54785400), %g1
400045c0: 92 10 20 0a mov 0xa, %o1
400045c4: 90 12 00 01 or %o0, %g1, %o0
400045c8: 94 10 24 00 mov 0x400, %o2
400045cc: 96 10 25 00 mov 0x500, %o3
400045d0: 98 10 20 00 clr %o4
400045d4: 40 00 09 ae call 40006c8c <rtems_task_create>
400045d8: 9a 04 60 c8 add %l1, 0xc8, %o5
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
400045dc: 80 a2 20 00 cmp %o0, 0
400045e0: 12 80 00 7c bne 400047d0 <rtems_termios_open+0x418> <== NEVER TAKEN
400045e4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
400045e8: d0 4c e1 f0 ldsb [ %l3 + 0x1f0 ], %o0
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
400045ec: 03 14 9e 15 sethi %hi(0x52785400), %g1
400045f0: 92 10 20 09 mov 9, %o1
400045f4: 90 12 00 01 or %o0, %g1, %o0
400045f8: 94 10 24 00 mov 0x400, %o2
400045fc: 96 10 25 00 mov 0x500, %o3
40004600: 98 10 20 00 clr %o4
40004604: 40 00 09 a2 call 40006c8c <rtems_task_create>
40004608: 9a 04 60 c4 add %l1, 0xc4, %o5
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
4000460c: 80 a2 20 00 cmp %o0, 0
40004610: 12 80 00 70 bne 400047d0 <rtems_termios_open+0x418> <== NEVER TAKEN
40004614: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
40004618: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
4000461c: 80 a0 60 00 cmp %g1, 0
40004620: 02 80 00 07 be 4000463c <rtems_termios_open+0x284>
40004624: 03 10 00 52 sethi %hi(0x40014800), %g1
40004628: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
4000462c: 80 a0 60 02 cmp %g1, 2
40004630: 12 80 00 0f bne 4000466c <rtems_termios_open+0x2b4>
40004634: 03 00 00 09 sethi %hi(0x2400), %g1
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
40004638: 03 10 00 52 sethi %hi(0x40014800), %g1
4000463c: d0 48 61 f0 ldsb [ %g1 + 0x1f0 ], %o0 ! 400149f0 <c.6416>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
40004640: 03 15 14 9c sethi %hi(0x54527000), %g1
40004644: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x14127200>
40004648: 92 10 20 00 clr %o1
4000464c: 90 12 00 01 or %o0, %g1, %o0
40004650: 94 10 20 24 mov 0x24, %o2
40004654: 96 10 20 00 clr %o3
40004658: 40 00 08 78 call 40006838 <rtems_semaphore_create>
4000465c: 98 04 60 68 add %l1, 0x68, %o4
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
40004660: 80 a2 20 00 cmp %o0, 0
40004664: 12 80 00 5b bne 400047d0 <rtems_termios_open+0x418> <== NEVER TAKEN
40004668: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
4000466c: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
40004670: c2 24 60 30 st %g1, [ %l1 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
40004674: 03 00 00 06 sethi %hi(0x1800), %g1
40004678: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
4000467c: c2 24 60 34 st %g1, [ %l1 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
40004680: 82 10 28 bd mov 0x8bd, %g1
40004684: c2 24 60 38 st %g1, [ %l1 + 0x38 ]
tty->termios.c_lflag =
40004688: 03 00 00 20 sethi %hi(0x8000), %g1
4000468c: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
40004690: c2 24 60 3c st %g1, [ %l1 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
40004694: 82 10 20 03 mov 3, %g1
40004698: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
4000469c: 82 10 20 1c mov 0x1c, %g1
400046a0: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
400046a4: 82 10 20 7f mov 0x7f, %g1
400046a8: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
400046ac: 82 10 20 15 mov 0x15, %g1
400046b0: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
400046b4: 82 10 20 04 mov 4, %g1
400046b8: c2 2c 60 45 stb %g1, [ %l1 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
400046bc: 82 10 20 11 mov 0x11, %g1
400046c0: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
400046c4: 82 10 20 13 mov 0x13, %g1
400046c8: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
400046cc: 82 10 20 1a mov 0x1a, %g1
400046d0: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
400046d4: 82 10 20 12 mov 0x12, %g1
400046d8: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
400046dc: 82 10 20 0f mov 0xf, %g1
400046e0: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
400046e4: 82 10 20 17 mov 0x17, %g1
400046e8: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
400046ec: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
400046f0: c0 24 60 b8 clr [ %l1 + 0xb8 ]
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
400046f4: c2 2c 60 50 stb %g1, [ %l1 + 0x50 ]
/* 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;
400046f8: c2 04 60 64 ld [ %l1 + 0x64 ], %g1
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';
400046fc: c0 2c 60 4c clrb [ %l1 + 0x4c ]
/* 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;
40004700: 83 30 60 01 srl %g1, 1, %g1
40004704: c2 24 60 bc st %g1, [ %l1 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
40004708: c2 04 60 64 ld [ %l1 + 0x64 ], %g1
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';
tty->termios.c_cc[VEOL2] = '\000';
4000470c: c0 2c 60 51 clrb [ %l1 + 0x51 ]
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;
40004710: 85 28 60 01 sll %g1, 1, %g2
40004714: 82 00 80 01 add %g2, %g1, %g1
40004718: 83 30 60 02 srl %g1, 2, %g1
4000471c: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
40004720: 03 10 00 52 sethi %hi(0x40014800), %g1
40004724: c4 08 61 f0 ldub [ %g1 + 0x1f0 ], %g2 ! 400149f0 <c.6416>
40004728: 86 00 a0 01 add %g2, 1, %g3
4000472c: 85 28 a0 18 sll %g2, 0x18, %g2
40004730: 85 38 a0 18 sra %g2, 0x18, %g2
40004734: 80 a0 a0 7a cmp %g2, 0x7a
40004738: 12 80 00 04 bne 40004748 <rtems_termios_open+0x390>
4000473c: c6 28 61 f0 stb %g3, [ %g1 + 0x1f0 ]
c = 'a';
40004740: 84 10 20 61 mov 0x61, %g2
40004744: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ]
}
args->iop->data1 = tty;
40004748: c2 06 80 00 ld [ %i2 ], %g1
4000474c: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
if (!tty->refcount++) {
40004750: c2 04 a0 08 ld [ %l2 + 8 ], %g1
40004754: 84 00 60 01 add %g1, 1, %g2
40004758: 80 a0 60 00 cmp %g1, 0
4000475c: 12 80 00 1f bne 400047d8 <rtems_termios_open+0x420>
40004760: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
40004764: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
40004768: 80 a0 60 00 cmp %g1, 0
4000476c: 02 80 00 05 be 40004780 <rtems_termios_open+0x3c8> <== ALWAYS TAKEN
40004770: 90 10 00 10 mov %l0, %o0
(*tty->device.firstOpen)(major, minor, arg);
40004774: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
40004778: 9f c0 40 00 call %g1 <== NOT EXECUTED
4000477c: 94 10 00 1a mov %i2, %o2 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40004780: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
40004784: 80 a0 60 02 cmp %g1, 2
40004788: 12 80 00 15 bne 400047dc <rtems_termios_open+0x424>
4000478c: 03 10 00 54 sethi %hi(0x40015000), %g1
sc = rtems_task_start(
40004790: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0
40004794: 13 10 00 17 sethi %hi(0x40005c00), %o1
40004798: 94 10 00 12 mov %l2, %o2
4000479c: 40 00 09 e4 call 40006f2c <rtems_task_start>
400047a0: 92 12 61 14 or %o1, 0x114, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
400047a4: 80 a2 20 00 cmp %o0, 0
400047a8: 12 80 00 0a bne 400047d0 <rtems_termios_open+0x418> <== NEVER TAKEN
400047ac: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
400047b0: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
400047b4: 13 10 00 17 sethi %hi(0x40005c00), %o1
400047b8: 94 10 00 12 mov %l2, %o2
400047bc: 40 00 09 dc call 40006f2c <rtems_task_start>
400047c0: 92 12 63 6c or %o1, 0x36c, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
400047c4: 80 a2 20 00 cmp %o0, 0
400047c8: 02 80 00 05 be 400047dc <rtems_termios_open+0x424> <== ALWAYS TAKEN
400047cc: 03 10 00 54 sethi %hi(0x40015000), %g1
rtems_fatal_error_occurred (sc);
400047d0: 40 00 0a 69 call 40007174 <rtems_fatal_error_occurred>
400047d4: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
400047d8: 03 10 00 54 sethi %hi(0x40015000), %g1
400047dc: 40 00 08 ff call 40006bd8 <rtems_semaphore_release>
400047e0: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 40015278 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
400047e4: 81 c7 e0 08 ret
400047e8: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
400047ec: 7f ff fa a4 call 4000327c <calloc>
400047f0: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
400047f4: a2 92 20 00 orcc %o0, 0, %l1
400047f8: 12 bf ff 0a bne 40004420 <rtems_termios_open+0x68>
400047fc: a4 10 00 08 mov %o0, %l2
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
free((void *)(tty->rawInBuf.theBuf));
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
40004800: 10 bf ff 29 b 400044a4 <rtems_termios_open+0xec>
40004804: 03 10 00 54 sethi %hi(0x40015000), %g1
40004df8 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
40004df8: 9d e3 bf a0 save %sp, -96, %sp
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
40004dfc: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
40004e00: 92 10 00 18 mov %i0, %o1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
40004e04: 80 a0 60 00 cmp %g1, 0
40004e08: 12 80 00 08 bne 40004e28 <rtems_termios_puts+0x30>
40004e0c: a2 10 00 18 mov %i0, %l1
(*tty->device.write)(tty->minor, (void *)buf, len);
40004e10: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
40004e14: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
40004e18: 9f c0 40 00 call %g1
40004e1c: 94 10 00 19 mov %i1, %o2
return;
40004e20: 81 c7 e0 08 ret
40004e24: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
40004e28: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
40004e2c: a8 10 20 02 mov 2, %l4
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
40004e30: 10 80 00 39 b 40004f14 <rtems_termios_puts+0x11c>
40004e34: a6 10 20 01 mov 1, %l3
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
40004e38: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
40004e3c: 40 00 33 c9 call 40011d60 <.urem>
40004e40: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
40004e44: 7f ff f3 cc call 40001d74 <sparc_disable_interrupts>
40004e48: a0 10 00 08 mov %o0, %l0
40004e4c: a4 10 00 08 mov %o0, %l2
while (newHead == tty->rawOutBuf.Tail) {
40004e50: 30 80 00 0f b,a 40004e8c <rtems_termios_puts+0x94>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
40004e54: 7f ff f3 cc call 40001d84 <sparc_enable_interrupts>
40004e58: 90 10 00 12 mov %l2, %o0
sc = rtems_semaphore_obtain(
40004e5c: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
40004e60: 92 10 20 00 clr %o1
40004e64: 40 00 07 14 call 40006ab4 <rtems_semaphore_obtain>
40004e68: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
40004e6c: 80 a2 20 00 cmp %o0, 0
40004e70: 02 80 00 04 be 40004e80 <rtems_termios_puts+0x88> <== ALWAYS TAKEN
40004e74: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
40004e78: 40 00 08 bf call 40007174 <rtems_fatal_error_occurred> <== NOT EXECUTED
40004e7c: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
40004e80: 7f ff f3 bd call 40001d74 <sparc_disable_interrupts>
40004e84: 01 00 00 00 nop
40004e88: a4 10 00 08 mov %o0, %l2
* 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) {
40004e8c: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
40004e90: 80 a4 00 01 cmp %l0, %g1
40004e94: 22 bf ff f0 be,a 40004e54 <rtems_termios_puts+0x5c>
40004e98: e8 26 a0 94 st %l4, [ %i2 + 0x94 ]
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++;
40004e9c: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
40004ea0: c6 0c 40 00 ldub [ %l1 ], %g3
40004ea4: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
40004ea8: a2 04 60 01 inc %l1
40004eac: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
40004eb0: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
40004eb4: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
40004eb8: 80 a0 60 00 cmp %g1, 0
40004ebc: 12 80 00 13 bne 40004f08 <rtems_termios_puts+0x110>
40004ec0: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
40004ec4: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
40004ec8: 80 88 60 10 btst 0x10, %g1
40004ecc: 12 80 00 0b bne 40004ef8 <rtems_termios_puts+0x100> <== NEVER TAKEN
40004ed0: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
40004ed4: c4 06 a0 84 ld [ %i2 + 0x84 ], %g2
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,
40004ed8: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
40004edc: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
40004ee0: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
40004ee4: 92 02 40 02 add %o1, %g2, %o1
40004ee8: 9f c0 40 00 call %g1
40004eec: 94 10 20 01 mov 1, %o2
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
40004ef0: 10 80 00 06 b 40004f08 <rtems_termios_puts+0x110>
40004ef4: e6 26 a0 94 st %l3, [ %i2 + 0x94 ]
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
40004ef8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
40004efc: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
40004f00: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
40004f04: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
40004f08: 90 10 00 12 mov %l2, %o0
40004f0c: 7f ff f3 9e call 40001d84 <sparc_enable_interrupts>
40004f10: b2 06 7f ff add %i1, -1, %i1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
40004f14: 80 a6 60 00 cmp %i1, 0
40004f18: 12 bf ff c8 bne 40004e38 <rtems_termios_puts+0x40>
40004f1c: 01 00 00 00 nop
40004f20: 81 c7 e0 08 ret
40004f24: 81 e8 00 00 restore
40005640 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
40005640: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
40005644: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
40005648: e4 06 20 14 ld [ %i0 + 0x14 ], %l2
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
4000564c: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
40005650: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40005654: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
40005658: a2 10 00 18 mov %i0, %l1
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);
4000565c: 92 10 20 00 clr %o1
40005660: 40 00 05 15 call 40006ab4 <rtems_semaphore_obtain>
40005664: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
40005668: b0 92 20 00 orcc %o0, 0, %i0
4000566c: 12 80 00 10 bne 400056ac <rtems_termios_read+0x6c> <== NEVER TAKEN
40005670: 03 10 00 53 sethi %hi(0x40014c00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
40005674: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
40005678: 85 28 a0 05 sll %g2, 5, %g2
4000567c: 82 10 63 70 or %g1, 0x370, %g1
40005680: 82 00 40 02 add %g1, %g2, %g1
40005684: c2 00 60 08 ld [ %g1 + 8 ], %g1
40005688: 80 a0 60 00 cmp %g1, 0
4000568c: 02 80 00 0a be 400056b4 <rtems_termios_read+0x74>
40005690: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
40005694: 9f c0 40 00 call %g1
40005698: 92 10 00 11 mov %l1, %o1
4000569c: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
400056a0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
400056a4: 40 00 05 4d call 40006bd8 <rtems_semaphore_release>
400056a8: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
400056ac: 81 c7 e0 08 ret
400056b0: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
400056b4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
400056b8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
400056bc: 80 a0 80 01 cmp %g2, %g1
400056c0: 12 80 00 bb bne 400059ac <rtems_termios_read+0x36c> <== NEVER TAKEN
400056c4: 80 a4 a0 00 cmp %l2, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
400056c8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
400056cc: c0 24 20 20 clr [ %l0 + 0x20 ]
tty->read_start_column = tty->column;
400056d0: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if (tty->device.pollRead != NULL &&
400056d4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
400056d8: 80 a0 60 00 cmp %g1, 0
400056dc: 02 80 00 4c be 4000580c <rtems_termios_read+0x1cc>
400056e0: c0 24 20 24 clr [ %l0 + 0x24 ]
400056e4: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
400056e8: 80 a0 60 00 cmp %g1, 0
400056ec: 32 80 00 49 bne,a 40005810 <rtems_termios_read+0x1d0>
400056f0: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
400056f4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
400056f8: 80 88 60 02 btst 2, %g1
400056fc: 02 80 00 13 be 40005748 <rtems_termios_read+0x108>
40005700: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
40005704: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
40005708: 9f c0 40 00 call %g1
4000570c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
40005710: 80 a2 20 00 cmp %o0, 0
40005714: 16 80 00 06 bge 4000572c <rtems_termios_read+0xec>
40005718: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
4000571c: 40 00 06 1f call 40006f98 <rtems_task_wake_after>
40005720: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
40005724: 10 bf ff f9 b 40005708 <rtems_termios_read+0xc8>
40005728: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
4000572c: 7f ff ff 80 call 4000552c <siproc>
40005730: 92 10 00 10 mov %l0, %o1
40005734: 80 a2 20 00 cmp %o0, 0
40005738: 22 bf ff f4 be,a 40005708 <rtems_termios_read+0xc8>
4000573c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
40005740: 10 80 00 9b b 400059ac <rtems_termios_read+0x36c>
40005744: 80 a4 a0 00 cmp %l2, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
40005748: 40 00 03 1b call 400063b4 <rtems_clock_get_ticks_since_boot>
4000574c: 01 00 00 00 nop
40005750: a6 10 00 08 mov %o0, %l3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
40005754: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
40005758: 9f c0 40 00 call %g1
4000575c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
40005760: 80 a2 20 00 cmp %o0, 0
40005764: 36 80 00 1c bge,a 400057d4 <rtems_termios_read+0x194>
40005768: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
4000576c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
40005770: 80 a0 60 00 cmp %g1, 0
40005774: 02 80 00 0a be 4000579c <rtems_termios_read+0x15c> <== NEVER TAKEN
40005778: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
4000577c: 80 88 60 ff btst 0xff, %g1
40005780: 02 80 00 11 be 400057c4 <rtems_termios_read+0x184> <== NEVER TAKEN
40005784: 01 00 00 00 nop
40005788: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
4000578c: 80 a0 60 00 cmp %g1, 0
40005790: 02 80 00 0d be 400057c4 <rtems_termios_read+0x184>
40005794: 01 00 00 00 nop
40005798: 30 80 00 04 b,a 400057a8 <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
4000579c: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
400057a0: 02 80 00 83 be 400059ac <rtems_termios_read+0x36c> <== NOT EXECUTED
400057a4: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
400057a8: 40 00 03 03 call 400063b4 <rtems_clock_get_ticks_since_boot>
400057ac: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
400057b0: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
400057b4: 90 22 00 13 sub %o0, %l3, %o0
400057b8: 80 a2 00 01 cmp %o0, %g1
400057bc: 18 80 00 7c bgu 400059ac <rtems_termios_read+0x36c>
400057c0: 80 a4 a0 00 cmp %l2, 0
break;
}
}
rtems_task_wake_after (1);
400057c4: 40 00 05 f5 call 40006f98 <rtems_task_wake_after>
400057c8: 90 10 20 01 mov 1, %o0
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
400057cc: 10 bf ff e3 b 40005758 <rtems_termios_read+0x118>
400057d0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
400057d4: 7f ff ff 56 call 4000552c <siproc>
400057d8: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
400057dc: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
400057e0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
400057e4: 80 a0 80 01 cmp %g2, %g1
400057e8: 16 80 00 70 bge 400059a8 <rtems_termios_read+0x368> <== NEVER TAKEN
400057ec: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
400057f0: 22 bf ff da be,a 40005758 <rtems_termios_read+0x118> <== NEVER TAKEN
400057f4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
400057f8: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
400057fc: 80 a0 60 00 cmp %g1, 0
40005800: 22 bf ff d6 be,a 40005758 <rtems_termios_read+0x118> <== NEVER TAKEN
40005804: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
40005808: 30 bf ff d0 b,a 40005748 <rtems_termios_read+0x108>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
4000580c: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
rtems_status_code sc;
int wait = (int)1;
40005810: a6 10 20 01 mov 1, %l3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
40005814: 2f 10 00 52 sethi %hi(0x40014800), %l7
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)(
40005818: 10 80 00 49 b 4000593c <rtems_termios_read+0x2fc>
4000581c: ac 04 20 49 add %l0, 0x49, %l6
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;
40005820: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
40005824: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
40005828: 40 00 31 4e call 40011d60 <.urem>
4000582c: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
40005830: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
40005834: ea 08 40 08 ldub [ %g1 + %o0 ], %l5
tty->rawInBuf.Head = newHead;
40005838: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
4000583c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
40005840: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
40005844: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
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)
40005848: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
4000584c: 40 00 31 45 call 40011d60 <.urem>
40005850: 90 20 40 08 sub %g1, %o0, %o0
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)
40005854: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
40005858: 80 a2 00 01 cmp %o0, %g1
4000585c: 3a 80 00 27 bcc,a 400058f8 <rtems_termios_read+0x2b8> <== NEVER TAKEN
40005860: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
40005864: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005868: 82 08 7f fe and %g1, -2, %g1
4000586c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
40005870: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005874: 82 08 62 02 and %g1, 0x202, %g1
40005878: 80 a0 62 02 cmp %g1, 0x202
4000587c: 12 80 00 11 bne 400058c0 <rtems_termios_read+0x280> <== ALWAYS TAKEN
40005880: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
40005884: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40005888: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
4000588c: 22 80 00 07 be,a 400058a8 <rtems_termios_read+0x268> <== NOT EXECUTED
40005890: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
40005894: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005898: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
4000589c: 02 80 00 09 be 400058c0 <rtems_termios_read+0x280> <== NOT EXECUTED
400058a0: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
400058a4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
400058a8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
400058ac: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED
400058b0: 9f c0 40 00 call %g1 <== NOT EXECUTED
400058b4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
400058b8: 10 80 00 10 b 400058f8 <rtems_termios_read+0x2b8> <== NOT EXECUTED
400058bc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
400058c0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
400058c4: 80 88 61 00 btst 0x100, %g1
400058c8: 22 80 00 0c be,a 400058f8 <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
400058cc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
400058d0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
400058d4: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
400058d8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
400058dc: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
400058e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
400058e4: 22 80 00 05 be,a 400058f8 <rtems_termios_read+0x2b8> <== NOT EXECUTED
400058e8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
400058ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
400058f0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
400058f4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
400058f8: 80 88 60 02 btst 2, %g1
400058fc: 02 80 00 08 be 4000591c <rtems_termios_read+0x2dc> <== NEVER TAKEN
40005900: 90 0d 60 ff and %l5, 0xff, %o0
if (siproc (c, tty))
40005904: 7f ff ff 0a call 4000552c <siproc>
40005908: 92 10 00 10 mov %l0, %o1
wait = 0;
4000590c: 80 a0 00 08 cmp %g0, %o0
40005910: 82 40 3f ff addx %g0, -1, %g1
40005914: 10 80 00 09 b 40005938 <rtems_termios_read+0x2f8>
40005918: a6 0c c0 01 and %l3, %g1, %l3
} else {
siproc (c, tty);
4000591c: 7f ff ff 04 call 4000552c <siproc> <== NOT EXECUTED
40005920: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
40005924: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
40005928: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
4000592c: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
40005930: 36 80 00 02 bge,a 40005938 <rtems_termios_read+0x2f8> <== NOT EXECUTED
40005934: a6 10 20 00 clr %l3 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
40005938: ea 04 20 70 ld [ %l0 + 0x70 ], %l5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4000593c: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
40005940: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
40005944: 80 a0 80 01 cmp %g2, %g1
40005948: 02 80 00 07 be 40005964 <rtems_termios_read+0x324>
4000594c: c2 05 e1 e4 ld [ %l7 + 0x1e4 ], %g1
40005950: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
40005954: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
40005958: 80 a0 80 01 cmp %g2, %g1
4000595c: 06 bf ff b1 bl 40005820 <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
40005960: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
40005964: 80 a4 e0 00 cmp %l3, 0
40005968: 02 80 00 11 be 400059ac <rtems_termios_read+0x36c>
4000596c: 80 a4 a0 00 cmp %l2, 0
sc = rtems_semaphore_obtain(
40005970: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
40005974: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
40005978: 40 00 04 4f call 40006ab4 <rtems_semaphore_obtain>
4000597c: 94 10 00 15 mov %l5, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
40005980: 80 a2 20 00 cmp %o0, 0
40005984: 02 bf ff ee be 4000593c <rtems_termios_read+0x2fc> <== ALWAYS TAKEN
40005988: 80 a4 a0 00 cmp %l2, 0
4000598c: 30 80 00 08 b,a 400059ac <rtems_termios_read+0x36c> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
40005990: a4 04 bf ff add %l2, -1, %l2
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
40005994: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
40005998: 82 00 60 01 inc %g1
4000599c: c4 2d 00 00 stb %g2, [ %l4 ]
400059a0: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
400059a4: a8 05 20 01 inc %l4
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
400059a8: 80 a4 a0 00 cmp %l2, 0
400059ac: 22 80 00 08 be,a 400059cc <rtems_termios_read+0x38c>
400059b0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
400059b4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400059b8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
400059bc: 80 a0 40 02 cmp %g1, %g2
400059c0: 26 bf ff f4 bl,a 40005990 <rtems_termios_read+0x350>
400059c4: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
400059c8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
400059cc: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
400059d0: a4 20 40 12 sub %g1, %l2, %l2
400059d4: e4 24 60 1c st %l2, [ %l1 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
400059d8: 40 00 04 80 call 40006bd8 <rtems_semaphore_release>
400059dc: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
400059e0: 81 c7 e0 08 ret
400059e4: 81 e8 00 00 restore
40005d84 <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)
{
40005d84: 9d e3 bf a0 save %sp, -96, %sp
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
40005d88: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
40005d8c: 82 08 64 03 and %g1, 0x403, %g1
40005d90: 80 a0 64 01 cmp %g1, 0x401
40005d94: 12 80 00 10 bne 40005dd4 <rtems_termios_refill_transmitter+0x50><== ALWAYS TAKEN
40005d98: a0 10 00 18 mov %i0, %l0
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
40005d9c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
40005da0: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
40005da4: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
40005da8: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005dac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
40005db0: 7f ff ef f1 call 40001d74 <sparc_disable_interrupts> <== NOT EXECUTED
40005db4: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
40005db8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
40005dbc: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
40005dc0: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
40005dc4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
40005dc8: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
40005dcc: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
40005dd0: 30 80 00 12 b,a 40005e18 <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
40005dd4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
40005dd8: 82 08 60 03 and %g1, 3, %g1
40005ddc: 80 a0 60 02 cmp %g1, 2
40005de0: 12 80 00 12 bne 40005e28 <rtems_termios_refill_transmitter+0xa4><== ALWAYS TAKEN
40005de4: 92 06 20 49 add %i0, 0x49, %o1
* 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);
40005de8: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
40005dec: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
40005df0: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005df4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
40005df8: 7f ff ef df call 40001d74 <sparc_disable_interrupts> <== NOT EXECUTED
40005dfc: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
40005e00: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
40005e04: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
40005e08: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
40005e0c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
40005e10: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
40005e14: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
40005e18: 7f ff ef db call 40001d84 <sparc_enable_interrupts> <== NOT EXECUTED
40005e1c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
40005e20: 81 c7 e0 08 ret
40005e24: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
40005e28: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
40005e2c: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
40005e30: 80 a0 80 01 cmp %g2, %g1
40005e34: 12 80 00 0a bne 40005e5c <rtems_termios_refill_transmitter+0xd8>
40005e38: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
40005e3c: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
40005e40: 80 a0 60 02 cmp %g1, 2
40005e44: 12 bf ff f7 bne 40005e20 <rtems_termios_refill_transmitter+0x9c><== ALWAYS TAKEN
40005e48: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
40005e4c: 40 00 03 63 call 40006bd8 <rtems_semaphore_release> <== NOT EXECUTED
40005e50: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
40005e54: 81 c7 e0 08 ret <== NOT EXECUTED
40005e58: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
40005e5c: 7f ff ef c6 call 40001d74 <sparc_disable_interrupts>
40005e60: 01 00 00 00 nop
len = tty->t_dqlen;
40005e64: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
40005e68: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
40005e6c: 7f ff ef c6 call 40001d84 <sparc_enable_interrupts>
40005e70: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
40005e74: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
40005e78: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
40005e7c: 40 00 2f b9 call 40011d60 <.urem>
40005e80: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
40005e84: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
tty->rawOutBuf.Tail = newTail;
40005e88: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
40005e8c: 80 a0 60 02 cmp %g1, 2
40005e90: 12 80 00 04 bne 40005ea0 <rtems_termios_refill_transmitter+0x11c>
40005e94: a2 10 00 08 mov %o0, %l1
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
40005e98: 40 00 03 50 call 40006bd8 <rtems_semaphore_release>
40005e9c: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
40005ea0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40005ea4: 80 a4 40 01 cmp %l1, %g1
40005ea8: 12 80 00 0b bne 40005ed4 <rtems_termios_refill_transmitter+0x150>
40005eac: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
40005eb0: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
40005eb4: c0 24 20 94 clr [ %l0 + 0x94 ]
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
40005eb8: 80 a0 60 00 cmp %g1, 0
40005ebc: 02 80 00 29 be 40005f60 <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
40005ec0: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
40005ec4: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
40005ec8: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005ecc: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
40005ed0: 30 80 00 24 b,a 40005f60 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
40005ed4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005ed8: 82 08 62 10 and %g1, 0x210, %g1
40005edc: 80 a0 62 10 cmp %g1, 0x210
40005ee0: 12 80 00 0c bne 40005f10 <rtems_termios_refill_transmitter+0x18c><== ALWAYS TAKEN
40005ee4: 01 00 00 00 nop
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
40005ee8: 7f ff ef a3 call 40001d74 <sparc_disable_interrupts> <== NOT EXECUTED
40005eec: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
40005ef0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005ef4: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
40005ef8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
40005efc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
40005f00: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
40005f04: 7f ff ef a0 call 40001d84 <sparc_enable_interrupts> <== NOT EXECUTED
40005f08: b0 10 20 00 clr %i0 <== NOT EXECUTED
40005f0c: 30 80 00 15 b,a 40005f60 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
40005f10: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40005f14: 80 a4 40 01 cmp %l1, %g1
40005f18: 08 80 00 04 bleu 40005f28 <rtems_termios_refill_transmitter+0x1a4>
40005f1c: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
40005f20: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
40005f24: 30 80 00 02 b,a 40005f2c <rtems_termios_refill_transmitter+0x1a8>
else
nToSend = tty->rawOutBuf.Head - newTail;
40005f28: f0 04 20 80 ld [ %l0 + 0x80 ], %i0
/* 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)) {
40005f2c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005f30: 80 88 66 00 btst 0x600, %g1
40005f34: 02 80 00 03 be 40005f40 <rtems_termios_refill_transmitter+0x1bc>
40005f38: b0 26 00 11 sub %i0, %l1, %i0
nToSend = 1;
40005f3c: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
40005f40: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
40005f44: d2 04 20 7c ld [ %l0 + 0x7c ], %o1
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
40005f48: c2 24 20 94 st %g1, [ %l0 + 0x94 ]
(*tty->device.write)(
40005f4c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
40005f50: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
40005f54: 92 02 40 11 add %o1, %l1, %o1
40005f58: 9f c0 40 00 call %g1
40005f5c: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
40005f60: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
40005f64: 81 c7 e0 08 ret
40005f68: 81 e8 00 00 restore
40005d14 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
40005d14: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005d18: a2 07 bf f8 add %fp, -8, %l1
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
40005d1c: a0 07 bf ff add %fp, -1, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005d20: 90 10 20 03 mov 3, %o0
40005d24: 92 10 20 02 mov 2, %o1
40005d28: 94 10 20 00 clr %o2
40005d2c: 40 00 01 c3 call 40006438 <rtems_event_receive>
40005d30: 96 10 00 11 mov %l1, %o3
(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) {
40005d34: c2 07 bf f8 ld [ %fp + -8 ], %g1
40005d38: 80 88 60 01 btst 1, %g1
40005d3c: 22 80 00 06 be,a 40005d54 <rtems_termios_rxdaemon+0x40> <== ALWAYS TAKEN
40005d40: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
40005d44: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
40005d48: 40 00 04 1e call 40006dc0 <rtems_task_delete> <== NOT EXECUTED
40005d4c: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
40005d50: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
40005d54: 9f c0 40 00 call %g1
40005d58: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
40005d5c: 80 a2 3f ff cmp %o0, -1
40005d60: 22 bf ff f1 be,a 40005d24 <rtems_termios_rxdaemon+0x10>
40005d64: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
40005d68: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
40005d6c: 92 10 00 10 mov %l0, %o1
40005d70: 90 10 00 18 mov %i0, %o0
40005d74: 7f ff ff 23 call 40005a00 <rtems_termios_enqueue_raw_characters>
40005d78: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005d7c: 10 bf ff ea b 40005d24 <rtems_termios_rxdaemon+0x10>
40005d80: 90 10 20 03 mov 3, %o0
40005f6c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
40005f6c: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40005f70: 21 10 00 53 sethi %hi(0x40014c00), %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005f74: a2 07 bf fc add %fp, -4, %l1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40005f78: a0 14 23 70 or %l0, 0x370, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005f7c: 90 10 20 03 mov 3, %o0
40005f80: 92 10 20 02 mov 2, %o1
40005f84: 94 10 20 00 clr %o2
40005f88: 40 00 01 2c call 40006438 <rtems_event_receive>
40005f8c: 96 10 00 11 mov %l1, %o3
(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) {
40005f90: c2 07 bf fc ld [ %fp + -4 ], %g1
40005f94: 80 88 60 01 btst 1, %g1
40005f98: 22 80 00 06 be,a 40005fb0 <rtems_termios_txdaemon+0x44> <== ALWAYS TAKEN
40005f9c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
40005fa0: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
40005fa4: 40 00 03 87 call 40006dc0 <rtems_task_delete> <== NOT EXECUTED
40005fa8: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40005fac: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
40005fb0: 83 28 60 05 sll %g1, 5, %g1
40005fb4: 82 04 00 01 add %l0, %g1, %g1
40005fb8: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
40005fbc: 80 a0 60 00 cmp %g1, 0
40005fc0: 02 80 00 04 be 40005fd0 <rtems_termios_txdaemon+0x64> <== ALWAYS TAKEN
40005fc4: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
40005fc8: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005fcc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
40005fd0: 7f ff ff 6d call 40005d84 <rtems_termios_refill_transmitter>
40005fd4: 90 10 00 18 mov %i0, %o0
}
40005fd8: 10 bf ff ea b 40005f80 <rtems_termios_txdaemon+0x14>
40005fdc: 90 10 20 03 mov 3, %o0
40005578 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
40005578: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
4000557c: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
40005580: a2 10 00 18 mov %i0, %l1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
40005584: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40005588: 92 10 20 00 clr %o1
4000558c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
40005590: 40 00 05 49 call 40006ab4 <rtems_semaphore_obtain>
40005594: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
40005598: b0 92 20 00 orcc %o0, 0, %i0
4000559c: 12 80 00 0f bne 400055d8 <rtems_termios_write+0x60> <== NEVER TAKEN
400055a0: 03 10 00 53 sethi %hi(0x40014c00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
400055a4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
400055a8: 85 28 a0 05 sll %g2, 5, %g2
400055ac: 82 10 63 70 or %g1, 0x370, %g1
400055b0: 82 00 40 02 add %g1, %g2, %g1
400055b4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
400055b8: 80 a0 60 00 cmp %g1, 0
400055bc: 02 80 00 09 be 400055e0 <rtems_termios_write+0x68>
400055c0: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
400055c4: 9f c0 40 00 call %g1
400055c8: 92 10 00 11 mov %l1, %o1
400055cc: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
400055d0: 40 00 05 82 call 40006bd8 <rtems_semaphore_release>
400055d4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
return sc;
400055d8: 81 c7 e0 08 ret
400055dc: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
400055e0: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
400055e4: 80 88 60 01 btst 1, %g1
400055e8: 02 80 00 0e be 40005620 <rtems_termios_write+0xa8> <== NEVER TAKEN
400055ec: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0
uint32_t count = args->count;
400055f0: a6 10 00 09 mov %o1, %l3
char *buffer = args->buffer;
while (count--)
400055f4: 10 80 00 06 b 4000560c <rtems_termios_write+0x94>
400055f8: a4 10 00 08 mov %o0, %l2
oproc (*buffer++, tty);
400055fc: 92 10 00 10 mov %l0, %o1
40005600: 7f ff fe 4a call 40004f28 <oproc>
40005604: a4 04 a0 01 inc %l2
40005608: a6 04 ff ff add %l3, -1, %l3
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
4000560c: 80 a4 e0 00 cmp %l3, 0
40005610: 32 bf ff fb bne,a 400055fc <rtems_termios_write+0x84>
40005614: d0 0c 80 00 ldub [ %l2 ], %o0
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
40005618: 10 80 00 05 b 4000562c <rtems_termios_write+0xb4>
4000561c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
40005620: 7f ff fd f6 call 40004df8 <rtems_termios_puts> <== NOT EXECUTED
40005624: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
40005628: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
4000562c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
40005630: 40 00 05 6a call 40006bd8 <rtems_semaphore_release>
40005634: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
return sc;
}
40005638: 81 c7 e0 08 ret
4000563c: 81 e8 00 00 restore
40016cf4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40016cf4: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40016cf8: 11 10 00 f9 sethi %hi(0x4003e400), %o0
40016cfc: 92 10 00 18 mov %i0, %o1
40016d00: 90 12 22 24 or %o0, 0x224, %o0
40016d04: 40 00 0b be call 40019bfc <_Objects_Get>
40016d08: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016d0c: c2 07 bf fc ld [ %fp + -4 ], %g1
40016d10: 80 a0 60 00 cmp %g1, 0
40016d14: 12 80 00 0c bne 40016d44 <rtems_timer_cancel+0x50>
40016d18: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40016d1c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40016d20: 80 a0 60 04 cmp %g1, 4
40016d24: 02 80 00 04 be 40016d34 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40016d28: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40016d2c: 40 00 13 ca call 4001bc54 <_Watchdog_Remove>
40016d30: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40016d34: 40 00 0f 1f call 4001a9b0 <_Thread_Enable_dispatch>
40016d38: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40016d3c: 81 c7 e0 08 ret
40016d40: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016d44: 81 c7 e0 08 ret
40016d48: 91 e8 20 04 restore %g0, 4, %o0
400171dc <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
400171dc: 9d e3 bf 98 save %sp, -104, %sp
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
400171e0: 03 10 00 f9 sethi %hi(0x4003e400), %g1
400171e4: e2 00 62 64 ld [ %g1 + 0x264 ], %l1 ! 4003e664 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
400171e8: a0 10 00 18 mov %i0, %l0
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
400171ec: 80 a4 60 00 cmp %l1, 0
400171f0: 02 80 00 33 be 400172bc <rtems_timer_server_fire_when+0xe0>
400171f4: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
400171f8: 03 10 00 f8 sethi %hi(0x4003e000), %g1
400171fc: c2 08 63 70 ldub [ %g1 + 0x370 ], %g1 ! 4003e370 <_TOD_Is_set>
40017200: 80 a0 60 00 cmp %g1, 0
40017204: 02 80 00 2e be 400172bc <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
40017208: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
4001720c: 80 a6 a0 00 cmp %i2, 0
40017210: 02 80 00 2b be 400172bc <rtems_timer_server_fire_when+0xe0>
40017214: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
40017218: 90 10 00 19 mov %i1, %o0
4001721c: 7f ff f4 07 call 40014238 <_TOD_Validate>
40017220: b0 10 20 14 mov 0x14, %i0
40017224: 80 8a 20 ff btst 0xff, %o0
40017228: 02 80 00 27 be 400172c4 <rtems_timer_server_fire_when+0xe8>
4001722c: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
40017230: 7f ff f3 ce call 40014168 <_TOD_To_seconds>
40017234: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
40017238: 27 10 00 f8 sethi %hi(0x4003e000), %l3
4001723c: c2 04 e3 e8 ld [ %l3 + 0x3e8 ], %g1 ! 4003e3e8 <_TOD_Now>
40017240: 80 a2 00 01 cmp %o0, %g1
40017244: 08 80 00 1e bleu 400172bc <rtems_timer_server_fire_when+0xe0>
40017248: a4 10 00 08 mov %o0, %l2
4001724c: 11 10 00 f9 sethi %hi(0x4003e400), %o0
40017250: 92 10 00 10 mov %l0, %o1
40017254: 90 12 22 24 or %o0, 0x224, %o0
40017258: 40 00 0a 69 call 40019bfc <_Objects_Get>
4001725c: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40017260: c2 07 bf fc ld [ %fp + -4 ], %g1
40017264: b2 10 00 08 mov %o0, %i1
40017268: 80 a0 60 00 cmp %g1, 0
4001726c: 12 80 00 14 bne 400172bc <rtems_timer_server_fire_when+0xe0>
40017270: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
40017274: 40 00 12 78 call 4001bc54 <_Watchdog_Remove>
40017278: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
4001727c: 82 10 20 03 mov 3, %g1
40017280: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
40017284: c2 04 e3 e8 ld [ %l3 + 0x3e8 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
40017288: 90 10 00 11 mov %l1, %o0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
4001728c: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
40017290: c2 04 60 04 ld [ %l1 + 4 ], %g1
40017294: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40017298: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
4001729c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
400172a0: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
400172a4: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
400172a8: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
400172ac: 9f c0 40 00 call %g1
400172b0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
400172b4: 40 00 0d bf call 4001a9b0 <_Thread_Enable_dispatch>
400172b8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
400172bc: 81 c7 e0 08 ret
400172c0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400172c4: 81 c7 e0 08 ret
400172c8: 81 e8 00 00 restore
40007fe4 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
40007fe4: 9d e3 bf a0 save %sp, -96, %sp
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
40007fe8: 03 08 00 00 sethi %hi(0x20000000), %g1
40007fec: 80 8e 00 01 btst %i0, %g1
40007ff0: 02 80 00 11 be 40008034 <rtems_verror+0x50>
40007ff4: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
40007ff8: 05 10 00 9b sethi %hi(0x40026c00), %g2
40007ffc: c2 00 a1 18 ld [ %g2 + 0x118 ], %g1 ! 40026d18 <rtems_panic_in_progress>
40008000: 86 00 60 01 add %g1, 1, %g3
40008004: 80 a0 60 00 cmp %g1, 0
40008008: 02 80 00 06 be 40008020 <rtems_verror+0x3c> <== ALWAYS TAKEN
4000800c: c6 20 a1 18 st %g3, [ %g2 + 0x118 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40008010: 03 10 00 9b sethi %hi(0x40026c00), %g1 <== NOT EXECUTED
40008014: c4 00 62 e0 ld [ %g1 + 0x2e0 ], %g2 ! 40026ee0 <_Thread_Dispatch_disable_level><== NOT EXECUTED
40008018: 84 00 a0 01 inc %g2 <== NOT EXECUTED
4000801c: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
40008020: 03 10 00 9b sethi %hi(0x40026c00), %g1
40008024: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 40026d18 <rtems_panic_in_progress>
40008028: 80 a0 60 02 cmp %g1, 2
4000802c: 14 80 00 48 bg 4000814c <rtems_verror+0x168> <== NEVER TAKEN
40008030: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
40008034: 03 10 00 99 sethi %hi(0x40026400), %g1
40008038: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 40026440 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
4000803c: 25 1c 00 00 sethi %hi(0x70000000), %l2
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
40008040: d0 00 60 08 ld [ %g1 + 8 ], %o0
40008044: 40 00 2f 65 call 40013dd8 <fflush>
40008048: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
4000804c: 03 10 00 00 sethi %hi(0x40000000), %g1
40008050: 80 8c 40 01 btst %l1, %g1
40008054: 02 80 00 05 be 40008068 <rtems_verror+0x84>
40008058: a0 10 20 00 clr %l0
local_errno = errno;
4000805c: 40 00 2e 4f call 40013998 <__errno>
40008060: 01 00 00 00 nop
40008064: e0 02 00 00 ld [ %o0 ], %l0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
40008068: 23 10 00 99 sethi %hi(0x40026400), %l1
4000806c: c2 04 60 40 ld [ %l1 + 0x40 ], %g1 ! 40026440 <_impure_ptr>
40008070: 92 10 00 19 mov %i1, %o1
40008074: d0 00 60 0c ld [ %g1 + 0xc ], %o0
40008078: 40 00 4a 4a call 4001a9a0 <vfprintf>
4000807c: 94 10 00 1a mov %i2, %o2
if (status)
40008080: 80 a4 a0 00 cmp %l2, 0
40008084: 02 80 00 0c be 400080b4 <rtems_verror+0xd0>
40008088: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
4000808c: c2 04 60 40 ld [ %l1 + 0x40 ], %g1
40008090: 90 10 00 12 mov %l2, %o0
40008094: 7f ff ff cd call 40007fc8 <rtems_status_text>
40008098: e2 00 60 0c ld [ %g1 + 0xc ], %l1
4000809c: 13 10 00 92 sethi %hi(0x40024800), %o1
400080a0: 94 10 00 08 mov %o0, %o2
400080a4: 92 12 62 e8 or %o1, 0x2e8, %o1
400080a8: 40 00 30 44 call 400141b8 <fprintf>
400080ac: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
400080b0: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
400080b4: 80 a4 20 00 cmp %l0, 0
400080b8: 22 80 00 1c be,a 40008128 <rtems_verror+0x144>
400080bc: 21 10 00 99 sethi %hi(0x40026400), %l0
if ((local_errno > 0) && *strerror(local_errno))
400080c0: 80 a4 20 00 cmp %l0, 0
400080c4: 04 80 00 11 ble 40008108 <rtems_verror+0x124>
400080c8: 03 10 00 99 sethi %hi(0x40026400), %g1
400080cc: 40 00 33 a4 call 40014f5c <strerror>
400080d0: 90 10 00 10 mov %l0, %o0
400080d4: c2 4a 00 00 ldsb [ %o0 ], %g1
400080d8: 80 a0 60 00 cmp %g1, 0
400080dc: 02 80 00 0b be 40008108 <rtems_verror+0x124> <== NEVER TAKEN
400080e0: 03 10 00 99 sethi %hi(0x40026400), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
400080e4: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 40026440 <_impure_ptr>
400080e8: 90 10 00 10 mov %l0, %o0
400080ec: 40 00 33 9c call 40014f5c <strerror>
400080f0: e2 00 60 0c ld [ %g1 + 0xc ], %l1
400080f4: 13 10 00 92 sethi %hi(0x40024800), %o1
400080f8: 94 10 00 08 mov %o0, %o2
400080fc: 92 12 62 f8 or %o1, 0x2f8, %o1
40008100: 10 80 00 07 b 4000811c <rtems_verror+0x138>
40008104: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
40008108: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
4000810c: 13 10 00 92 sethi %hi(0x40024800), %o1
40008110: d0 00 60 0c ld [ %g1 + 0xc ], %o0
40008114: 92 12 63 08 or %o1, 0x308, %o1
40008118: 94 10 00 10 mov %l0, %o2
4000811c: 40 00 30 27 call 400141b8 <fprintf>
40008120: 21 10 00 99 sethi %hi(0x40026400), %l0
40008124: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
40008128: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
4000812c: 13 10 00 92 sethi %hi(0x40024800), %o1
40008130: d0 00 60 0c ld [ %g1 + 0xc ], %o0
40008134: 40 00 30 21 call 400141b8 <fprintf>
40008138: 92 12 62 00 or %o1, 0x200, %o1
(void) fflush(stderr);
4000813c: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
40008140: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
40008144: 40 00 2f 25 call 40013dd8 <fflush>
40008148: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
4000814c: 81 c7 e0 08 ret
40008150: 81 e8 00 00 restore
40003b64 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
40003b64: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
40003b68: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
40003b6c: a2 10 20 00 clr %l1
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
40003b70: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
40003b74: a0 10 20 00 clr %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
40003b78: 2b 10 00 59 sethi %hi(0x40016400), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
40003b7c: 29 10 00 59 sethi %hi(0x40016400), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
40003b80: c2 06 20 04 ld [ %i0 + 4 ], %g1
40003b84: 82 00 7f ff add %g1, -1, %g1
40003b88: 80 a0 60 00 cmp %g1, 0
40003b8c: 16 80 00 07 bge 40003ba8 <scanInt+0x44> <== ALWAYS TAKEN
40003b90: c2 26 20 04 st %g1, [ %i0 + 4 ]
40003b94: d0 05 63 20 ld [ %l5 + 0x320 ], %o0 <== NOT EXECUTED
40003b98: 40 00 34 f4 call 40010f68 <__srget_r> <== NOT EXECUTED
40003b9c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
40003ba0: 10 80 00 06 b 40003bb8 <scanInt+0x54> <== NOT EXECUTED
40003ba4: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
40003ba8: c2 06 00 00 ld [ %i0 ], %g1
40003bac: e4 08 40 00 ldub [ %g1 ], %l2
40003bb0: 82 00 60 01 inc %g1
40003bb4: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
40003bb8: 80 a4 a0 3a cmp %l2, 0x3a
40003bbc: 02 80 00 21 be 40003c40 <scanInt+0xdc>
40003bc0: 80 a4 60 00 cmp %l1, 0
break;
if (sign == 0) {
40003bc4: 12 80 00 08 bne 40003be4 <scanInt+0x80>
40003bc8: c2 05 23 1c ld [ %l4 + 0x31c ], %g1
if (c == '-') {
40003bcc: 80 a4 a0 2d cmp %l2, 0x2d
40003bd0: 12 80 00 05 bne 40003be4 <scanInt+0x80>
40003bd4: a2 10 20 01 mov 1, %l1
sign = -1;
limit++;
40003bd8: a6 04 e0 01 inc %l3
continue;
40003bdc: 10 bf ff e9 b 40003b80 <scanInt+0x1c>
40003be0: a2 10 3f ff mov -1, %l1
}
sign = 1;
}
if (!isdigit(c))
40003be4: 82 00 40 12 add %g1, %l2, %g1
40003be8: c2 08 60 01 ldub [ %g1 + 1 ], %g1
40003bec: 80 88 60 04 btst 4, %g1
40003bf0: 02 80 00 1d be 40003c64 <scanInt+0x100>
40003bf4: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
40003bf8: 40 00 3e 3f call 400134f4 <.udiv>
40003bfc: 92 10 20 0a mov 0xa, %o1
40003c00: 80 a4 00 08 cmp %l0, %o0
40003c04: 38 80 00 16 bgu,a 40003c5c <scanInt+0xf8>
40003c08: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
40003c0c: 12 80 00 08 bne 40003c2c <scanInt+0xc8>
40003c10: a4 04 bf d0 add %l2, -48, %l2
40003c14: 90 10 00 13 mov %l3, %o0
40003c18: 40 00 3e e3 call 400137a4 <.urem>
40003c1c: 92 10 20 0a mov 0xa, %o1
40003c20: 80 a4 80 08 cmp %l2, %o0
40003c24: 38 80 00 0e bgu,a 40003c5c <scanInt+0xf8> <== ALWAYS TAKEN
40003c28: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
40003c2c: 83 2c 20 01 sll %l0, 1, %g1
40003c30: a1 2c 20 03 sll %l0, 3, %l0
40003c34: a0 00 40 10 add %g1, %l0, %l0
40003c38: 10 bf ff d2 b 40003b80 <scanInt+0x1c>
40003c3c: a0 04 80 10 add %l2, %l0, %l0
}
if (sign == 0)
40003c40: 02 80 00 07 be 40003c5c <scanInt+0xf8> <== NEVER TAKEN
40003c44: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
40003c48: 90 10 00 11 mov %l1, %o0
40003c4c: 92 10 00 10 mov %l0, %o1
40003c50: 40 00 3d ef call 4001340c <.umul>
40003c54: b0 10 20 01 mov 1, %i0
40003c58: d0 26 40 00 st %o0, [ %i1 ]
return 1;
40003c5c: 81 c7 e0 08 ret
40003c60: 81 e8 00 00 restore
40003c64: b0 10 20 00 clr %i0
}
40003c68: 81 c7 e0 08 ret
40003c6c: 81 e8 00 00 restore
40003d68 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
40003d68: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
40003d6c: 98 10 20 00 clr %o4
40003d70: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
40003d74: a0 10 00 18 mov %i0, %l0
40003d78: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40003d7c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
40003d80: a4 07 a0 4c add %fp, 0x4c, %l2
40003d84: a2 07 a0 50 add %fp, 0x50, %l1
40003d88: 92 10 00 19 mov %i1, %o1
40003d8c: 94 10 00 12 mov %l2, %o2
40003d90: 96 10 00 11 mov %l1, %o3
40003d94: 7f ff ff b7 call 40003c70 <scanString>
40003d98: b0 10 20 00 clr %i0
40003d9c: 80 a2 20 00 cmp %o0, 0
40003da0: 02 80 00 42 be 40003ea8 <scangr+0x140>
40003da4: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
40003da8: 92 06 60 04 add %i1, 4, %o1
40003dac: 94 10 00 12 mov %l2, %o2
40003db0: 96 10 00 11 mov %l1, %o3
40003db4: 7f ff ff af call 40003c70 <scanString>
40003db8: 98 10 20 00 clr %o4
40003dbc: 80 a2 20 00 cmp %o0, 0
40003dc0: 02 80 00 3a be 40003ea8 <scangr+0x140> <== NEVER TAKEN
40003dc4: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
40003dc8: 7f ff ff 67 call 40003b64 <scanInt>
40003dcc: 92 07 bf fc add %fp, -4, %o1
40003dd0: 80 a2 20 00 cmp %o0, 0
40003dd4: 02 80 00 35 be 40003ea8 <scangr+0x140> <== NEVER TAKEN
40003dd8: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
40003ddc: 92 07 bf f8 add %fp, -8, %o1
40003de0: 94 10 00 12 mov %l2, %o2
40003de4: 96 10 00 11 mov %l1, %o3
40003de8: 7f ff ff a2 call 40003c70 <scanString>
40003dec: 98 10 20 01 mov 1, %o4
40003df0: 80 a2 20 00 cmp %o0, 0
40003df4: 02 80 00 2d be 40003ea8 <scangr+0x140> <== NEVER TAKEN
40003df8: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003dfc: c6 07 bf f8 ld [ %fp + -8 ], %g3
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;
40003e00: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003e04: 84 10 00 03 mov %g3, %g2
40003e08: 10 80 00 05 b 40003e1c <scangr+0xb4>
40003e0c: 82 10 20 01 mov 1, %g1
40003e10: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
40003e14: 80 a0 00 04 cmp %g0, %g4
40003e18: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003e1c: c8 48 80 00 ldsb [ %g2 ], %g4
40003e20: 80 a1 20 00 cmp %g4, 0
40003e24: 32 bf ff fb bne,a 40003e10 <scangr+0xa8>
40003e28: 88 19 20 2c xor %g4, 0x2c, %g4
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
40003e2c: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
40003e30: 83 28 60 02 sll %g1, 2, %g1
40003e34: 82 00 60 13 add %g1, 0x13, %g1
40003e38: 80 a0 80 01 cmp %g2, %g1
40003e3c: 0a 80 00 1b bcs 40003ea8 <scangr+0x140> <== NEVER TAKEN
40003e40: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
40003e44: c2 07 a0 4c ld [ %fp + 0x4c ], %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003e48: 84 10 20 01 mov 1, %g2
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
40003e4c: 82 00 60 0f add %g1, 0xf, %g1
40003e50: 82 08 7f f0 and %g1, -16, %g1
40003e54: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
40003e58: c6 20 40 00 st %g3, [ %g1 ]
}
/*
* Extract a single group record from the database
*/
static int scangr(
40003e5c: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003e60: 10 80 00 0a b 40003e88 <scangr+0x120>
40003e64: 82 00 60 01 inc %g1
if(*cp == ',') {
40003e68: 32 80 00 08 bne,a 40003e88 <scangr+0x120>
40003e6c: 82 00 60 01 inc %g1
*cp = '\0';
40003e70: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
40003e74: c8 06 60 0c ld [ %i1 + 0xc ], %g4
40003e78: 87 28 a0 02 sll %g2, 2, %g3
40003e7c: 84 00 a0 01 inc %g2
40003e80: c2 21 00 03 st %g1, [ %g4 + %g3 ]
40003e84: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003e88: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
40003e8c: 80 a0 e0 00 cmp %g3, 0
40003e90: 12 bf ff f6 bne 40003e68 <scangr+0x100>
40003e94: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
40003e98: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40003e9c: 85 28 a0 02 sll %g2, 2, %g2
return 1;
40003ea0: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
40003ea4: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
40003ea8: 81 c7 e0 08 ret
40003eac: 81 e8 00 00 restore
40003eb0 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
40003eb0: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
40003eb4: 98 10 20 00 clr %o4
40003eb8: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
40003ebc: a0 10 00 18 mov %i0, %l0
40003ec0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40003ec4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
40003ec8: a4 07 a0 4c add %fp, 0x4c, %l2
40003ecc: a2 07 a0 50 add %fp, 0x50, %l1
40003ed0: 92 10 00 19 mov %i1, %o1
40003ed4: 94 10 00 12 mov %l2, %o2
40003ed8: 96 10 00 11 mov %l1, %o3
40003edc: 7f ff ff 65 call 40003c70 <scanString>
40003ee0: b0 10 20 00 clr %i0
40003ee4: 80 a2 20 00 cmp %o0, 0
40003ee8: 02 80 00 38 be 40003fc8 <scanpw+0x118>
40003eec: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
40003ef0: 92 06 60 04 add %i1, 4, %o1
40003ef4: 94 10 00 12 mov %l2, %o2
40003ef8: 96 10 00 11 mov %l1, %o3
40003efc: 7f ff ff 5d call 40003c70 <scanString>
40003f00: 98 10 20 00 clr %o4
40003f04: 80 a2 20 00 cmp %o0, 0
40003f08: 02 80 00 30 be 40003fc8 <scanpw+0x118> <== NEVER TAKEN
40003f0c: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
40003f10: 7f ff ff 15 call 40003b64 <scanInt>
40003f14: 92 07 bf fc add %fp, -4, %o1
40003f18: 80 a2 20 00 cmp %o0, 0
40003f1c: 02 80 00 2b be 40003fc8 <scanpw+0x118>
40003f20: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
40003f24: 7f ff ff 10 call 40003b64 <scanInt>
40003f28: 92 07 bf f8 add %fp, -8, %o1
40003f2c: 80 a2 20 00 cmp %o0, 0
40003f30: 02 80 00 26 be 40003fc8 <scanpw+0x118>
40003f34: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
40003f38: 92 06 60 0c add %i1, 0xc, %o1
40003f3c: 94 10 00 12 mov %l2, %o2
40003f40: 96 10 00 11 mov %l1, %o3
40003f44: 7f ff ff 4b call 40003c70 <scanString>
40003f48: 98 10 20 00 clr %o4
40003f4c: 80 a2 20 00 cmp %o0, 0
40003f50: 02 80 00 1e be 40003fc8 <scanpw+0x118> <== NEVER TAKEN
40003f54: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
40003f58: 92 06 60 10 add %i1, 0x10, %o1
40003f5c: 94 10 00 12 mov %l2, %o2
40003f60: 96 10 00 11 mov %l1, %o3
40003f64: 7f ff ff 43 call 40003c70 <scanString>
40003f68: 98 10 20 00 clr %o4
40003f6c: 80 a2 20 00 cmp %o0, 0
40003f70: 02 80 00 16 be 40003fc8 <scanpw+0x118> <== NEVER TAKEN
40003f74: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
40003f78: 92 06 60 14 add %i1, 0x14, %o1
40003f7c: 94 10 00 12 mov %l2, %o2
40003f80: 96 10 00 11 mov %l1, %o3
40003f84: 7f ff ff 3b call 40003c70 <scanString>
40003f88: 98 10 20 00 clr %o4
40003f8c: 80 a2 20 00 cmp %o0, 0
40003f90: 02 80 00 0e be 40003fc8 <scanpw+0x118> <== NEVER TAKEN
40003f94: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
40003f98: 92 06 60 18 add %i1, 0x18, %o1
40003f9c: 94 10 00 12 mov %l2, %o2
40003fa0: 96 10 00 11 mov %l1, %o3
40003fa4: 7f ff ff 33 call 40003c70 <scanString>
40003fa8: 98 10 20 01 mov 1, %o4
40003fac: 80 a2 20 00 cmp %o0, 0
40003fb0: 02 80 00 06 be 40003fc8 <scanpw+0x118>
40003fb4: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
40003fb8: b0 10 20 01 mov 1, %i0
|| !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;
40003fbc: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
40003fc0: c2 07 bf f8 ld [ %fp + -8 ], %g1
40003fc4: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
40003fc8: 81 c7 e0 08 ret
40003fcc: 81 e8 00 00 restore
4000552c <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
4000552c: 9d e3 bf a0 save %sp, -96, %sp
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
40005530: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
40005534: 80 88 6e 78 btst 0xe78, %g1
40005538: 02 80 00 0d be 4000556c <siproc+0x40> <== NEVER TAKEN
4000553c: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40005540: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
40005544: 40 00 05 5c call 40006ab4 <rtems_semaphore_obtain>
40005548: 92 10 20 00 clr %o1
i = iproc (c, tty);
4000554c: 90 10 00 18 mov %i0, %o0
40005550: 7f ff ff 82 call 40005358 <iproc>
40005554: 92 10 00 19 mov %i1, %o1
40005558: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
4000555c: 40 00 05 9f call 40006bd8 <rtems_semaphore_release>
40005560: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
40005564: 81 c7 e0 08 ret
40005568: 81 e8 00 00 restore
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
4000556c: 7f ff ff 7b call 40005358 <iproc> <== NOT EXECUTED
40005570: 81 e8 00 00 restore <== NOT EXECUTED
40006b74 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
40006b74: 9d e3 bf 88 save %sp, -120, %sp
* 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 ) )
40006b78: 40 00 30 b8 call 40012e58 <strlen>
40006b7c: 90 10 00 18 mov %i0, %o0
40006b80: a0 07 bf ec add %fp, -20, %l0
40006b84: 92 10 00 08 mov %o0, %o1
40006b88: 94 10 20 00 clr %o2
40006b8c: 90 10 00 18 mov %i0, %o0
40006b90: 96 10 00 10 mov %l0, %o3
40006b94: 98 10 20 01 mov 1, %o4
40006b98: 7f ff fa da call 40005700 <rtems_filesystem_evaluate_path>
40006b9c: b0 10 3f ff mov -1, %i0
40006ba0: 80 a2 20 00 cmp %o0, 0
40006ba4: 12 80 00 0e bne 40006bdc <statvfs+0x68> <== NEVER TAKEN
40006ba8: e2 07 bf fc ld [ %fp + -4 ], %l1
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
40006bac: 92 10 20 00 clr %o1
40006bb0: 94 10 20 38 mov 0x38, %o2
40006bb4: 40 00 2c 12 call 40011bfc <memset>
40006bb8: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
40006bbc: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
40006bc0: 90 04 60 1c add %l1, 0x1c, %o0
40006bc4: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
40006bc8: 9f c0 40 00 call %g1
40006bcc: 92 10 00 19 mov %i1, %o1
40006bd0: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
40006bd4: 7f ff fa fb call 400057c0 <rtems_filesystem_freenode>
40006bd8: 90 10 00 10 mov %l0, %o0
return result;
}
40006bdc: 81 c7 e0 08 ret
40006be0: 81 e8 00 00 restore
40005668 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
40005668: 9d e3 bf a0 save %sp, -96, %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;
4000566c: c4 06 21 48 ld [ %i0 + 0x148 ], %g2
if ( this_reent ) {
40005670: 80 a0 a0 00 cmp %g2, 0
40005674: 02 80 00 0c be 400056a4 <sync_per_thread+0x3c> <== NEVER TAKEN
40005678: 21 10 00 5c sethi %hi(0x40017000), %l0
current_reent = _Thread_Executing->libc_reent;
4000567c: a0 14 23 0c or %l0, 0x30c, %l0 ! 4001730c <_Per_CPU_Information>
40005680: c2 04 20 0c ld [ %l0 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
40005684: 13 10 00 15 sethi %hi(0x40005400), %o1
* 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 ) {
current_reent = _Thread_Executing->libc_reent;
40005688: e2 00 61 48 ld [ %g1 + 0x148 ], %l1
_Thread_Executing->libc_reent = this_reent;
4000568c: c4 20 61 48 st %g2, [ %g1 + 0x148 ]
_fwalk (t->libc_reent, sync_wrapper);
40005690: d0 06 21 48 ld [ %i0 + 0x148 ], %o0
40005694: 40 00 2b 02 call 4001029c <_fwalk>
40005698: 92 12 62 ac or %o1, 0x2ac, %o1
_Thread_Executing->libc_reent = current_reent;
4000569c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
400056a0: e2 20 61 48 st %l1, [ %g1 + 0x148 ]
400056a4: 81 c7 e0 08 ret
400056a8: 81 e8 00 00 restore
40005fec <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
40005fec: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
40005ff0: 80 a6 60 00 cmp %i1, 0
40005ff4: 02 80 00 10 be 40006034 <tcsetattr+0x48>
40005ff8: 80 a6 60 01 cmp %i1, 1
40005ffc: 02 80 00 08 be 4000601c <tcsetattr+0x30>
40006000: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
40006004: 40 00 28 1a call 4001006c <__errno>
40006008: b0 10 3f ff mov -1, %i0
4000600c: 82 10 20 86 mov 0x86, %g1
40006010: c2 22 00 00 st %g1, [ %o0 ]
40006014: 81 c7 e0 08 ret
40006018: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
4000601c: 92 10 20 03 mov 3, %o1
40006020: 40 00 1e 3e call 4000d918 <ioctl>
40006024: 94 10 20 00 clr %o2
40006028: 80 a2 20 00 cmp %o0, 0
4000602c: 26 80 00 04 bl,a 4000603c <tcsetattr+0x50> <== NEVER TAKEN
40006030: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
40006034: 40 00 1e 39 call 4000d918 <ioctl>
40006038: 93 e8 20 02 restore %g0, 2, %o1
}
}
4000603c: 81 c7 e0 08 ret <== NOT EXECUTED
40006040: 81 e8 00 00 restore <== NOT EXECUTED
400073a4 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
400073a4: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
400073a8: 7f ff f4 79 call 4000458c <rtems_filesystem_dirname>
400073ac: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
400073b0: a4 10 00 18 mov %i0, %l2
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
400073b4: a8 92 20 00 orcc %o0, 0, %l4
400073b8: 12 80 00 09 bne 400073dc <unlink+0x38>
400073bc: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
400073c0: 90 10 00 18 mov %i0, %o0
400073c4: 92 07 bf fc add %fp, -4, %o1
400073c8: 94 10 00 0b mov %o3, %o2
400073cc: 7f ff f8 79 call 400055b0 <rtems_filesystem_get_start_loc>
400073d0: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
400073d4: 10 80 00 0c b 40007404 <unlink+0x60>
400073d8: 94 10 20 14 mov 0x14, %o2
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
400073dc: 90 10 00 18 mov %i0, %o0
400073e0: 92 10 00 14 mov %l4, %o1
400073e4: 94 10 20 02 mov 2, %o2
400073e8: 98 10 20 00 clr %o4
400073ec: 7f ff f4 59 call 40004550 <rtems_filesystem_evaluate_path>
400073f0: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
400073f4: 80 a2 20 00 cmp %o0, 0
400073f8: 12 80 00 1f bne 40007474 <unlink+0xd0> <== NEVER TAKEN
400073fc: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
40007400: 94 10 20 14 mov 0x14, %o2
40007404: a0 07 bf d4 add %fp, -44, %l0
40007408: a2 07 bf e8 add %fp, -24, %l1
4000740c: 90 10 00 10 mov %l0, %o0
40007410: 40 00 2f 05 call 40013024 <memcpy>
40007414: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
40007418: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
4000741c: 40 00 30 38 call 400134fc <strlen>
40007420: 90 10 00 12 mov %l2, %o0
40007424: 92 10 00 08 mov %o0, %o1
40007428: 7f ff f4 68 call 400045c8 <rtems_filesystem_prefix_separators>
4000742c: 90 10 00 12 mov %l2, %o0
40007430: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
40007434: 40 00 30 32 call 400134fc <strlen>
40007438: 90 10 00 12 mov %l2, %o0
4000743c: 94 10 20 00 clr %o2
40007440: 92 10 00 08 mov %o0, %o1
40007444: 96 10 00 10 mov %l0, %o3
40007448: 90 10 00 12 mov %l2, %o0
4000744c: 7f ff f4 25 call 400044e0 <rtems_filesystem_evaluate_relative_path>
40007450: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
40007454: 80 a2 20 00 cmp %o0, 0
40007458: 02 80 00 09 be 4000747c <unlink+0xd8>
4000745c: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
40007460: 80 8c e0 ff btst 0xff, %l3
40007464: 02 80 00 04 be 40007474 <unlink+0xd0> <== NEVER TAKEN
40007468: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
4000746c: 7f ff f4 69 call 40004610 <rtems_filesystem_freenode>
40007470: 90 10 00 11 mov %l1, %o0
40007474: 81 c7 e0 08 ret
40007478: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
4000747c: 90 10 00 10 mov %l0, %o0
40007480: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40007484: 9f c0 40 00 call %g1
40007488: a6 0c e0 ff and %l3, 0xff, %l3
4000748c: 80 a2 20 01 cmp %o0, 1
40007490: 12 80 00 0f bne 400074cc <unlink+0x128>
40007494: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
40007498: 7f ff f4 5e call 40004610 <rtems_filesystem_freenode>
4000749c: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
400074a0: 80 a4 e0 00 cmp %l3, 0
400074a4: 02 80 00 04 be 400074b4 <unlink+0x110>
400074a8: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
400074ac: 7f ff f4 59 call 40004610 <rtems_filesystem_freenode>
400074b0: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
400074b4: 40 00 2c 82 call 400126bc <__errno>
400074b8: b0 10 3f ff mov -1, %i0
400074bc: 82 10 20 15 mov 0x15, %g1
400074c0: c2 22 00 00 st %g1, [ %o0 ]
400074c4: 81 c7 e0 08 ret
400074c8: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
400074cc: 92 10 00 10 mov %l0, %o1
400074d0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
400074d4: 9f c0 40 00 call %g1
400074d8: 90 10 00 11 mov %l1, %o0
400074dc: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
400074e0: 7f ff f4 4c call 40004610 <rtems_filesystem_freenode>
400074e4: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
400074e8: 80 a4 e0 00 cmp %l3, 0
400074ec: 02 80 00 04 be 400074fc <unlink+0x158>
400074f0: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
400074f4: 7f ff f4 47 call 40004610 <rtems_filesystem_freenode>
400074f8: 90 10 00 11 mov %l1, %o0
return result;
}
400074fc: 81 c7 e0 08 ret
40007500: 81 e8 00 00 restore
4000754c <unmount>:
*/
int unmount(
const char *path
)
{
4000754c: 9d e3 bf 88 save %sp, -120, %sp
* 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 ) )
40007550: 40 00 25 08 call 40010970 <strlen>
40007554: 90 10 00 18 mov %i0, %o0
40007558: a0 07 bf ec add %fp, -20, %l0
4000755c: 92 10 00 08 mov %o0, %o1
40007560: 94 10 20 00 clr %o2
40007564: 90 10 00 18 mov %i0, %o0
40007568: 96 10 00 10 mov %l0, %o3
4000756c: 7f ff f3 8a call 40004394 <rtems_filesystem_evaluate_path>
40007570: 98 10 20 01 mov 1, %o4
40007574: 80 a2 20 00 cmp %o0, 0
40007578: 12 80 00 4d bne 400076ac <unmount+0x160>
4000757c: e2 07 bf fc ld [ %fp + -4 ], %l1
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
40007580: c2 07 bf ec ld [ %fp + -20 ], %g1
40007584: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
40007588: 80 a0 80 01 cmp %g2, %g1
4000758c: 02 80 00 08 be 400075ac <unmount+0x60>
40007590: 01 00 00 00 nop
rtems_filesystem_freenode( &loc );
40007594: 7f ff f3 b0 call 40004454 <rtems_filesystem_freenode>
40007598: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
4000759c: 40 00 1f 9f call 4000f418 <__errno>
400075a0: 01 00 00 00 nop
400075a4: 10 80 00 19 b 40007608 <unmount+0xbc>
400075a8: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
400075ac: 7f ff f3 aa call 40004454 <rtems_filesystem_freenode>
400075b0: 90 10 00 10 mov %l0, %o0
* 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 )
400075b4: 03 10 00 5f sethi %hi(0x40017c00), %g1
400075b8: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 40017c70 <rtems_current_user_env>
400075bc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
400075c0: 80 a0 40 11 cmp %g1, %l1
400075c4: 02 80 00 0e be 400075fc <unmount+0xb0>
400075c8: 01 00 00 00 nop
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
400075cc: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
400075d0: 11 10 00 1d sethi %hi(0x40007400), %o0
400075d4: 7f ff f5 f7 call 40004db0 <rtems_filesystem_mount_iterate>
400075d8: 90 12 21 38 or %o0, 0x138, %o0 ! 40007538 <is_fs_below_mount_point>
400075dc: 80 8a 20 ff btst 0xff, %o0
400075e0: 12 80 00 07 bne 400075fc <unmount+0xb0>
400075e4: 01 00 00 00 nop
* 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 )
400075e8: 7f ff f4 8b call 40004814 <rtems_libio_is_open_files_in_fs>
400075ec: 90 10 00 11 mov %l1, %o0
400075f0: 80 a2 20 01 cmp %o0, 1
400075f4: 32 80 00 08 bne,a 40007614 <unmount+0xc8>
400075f8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
400075fc: 40 00 1f 87 call 4000f418 <__errno>
40007600: 01 00 00 00 nop
40007604: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
40007608: c2 22 00 00 st %g1, [ %o0 ]
4000760c: 81 c7 e0 08 ret
40007610: 91 e8 3f ff restore %g0, -1, %o0
* 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 )
40007614: 90 10 00 11 mov %l1, %o0
40007618: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
4000761c: 9f c0 40 00 call %g1
40007620: b0 10 3f ff mov -1, %i0
40007624: 80 a2 20 00 cmp %o0, 0
40007628: 12 80 00 22 bne 400076b0 <unmount+0x164> <== NEVER TAKEN
4000762c: 01 00 00 00 nop
* 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){
40007630: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
40007634: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
40007638: 9f c0 40 00 call %g1
4000763c: 90 10 00 11 mov %l1, %o0
40007640: 80 a2 20 00 cmp %o0, 0
40007644: 02 80 00 0b be 40007670 <unmount+0x124> <== ALWAYS TAKEN
40007648: 21 10 00 61 sethi %hi(0x40018400), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
4000764c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
40007650: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
40007654: 9f c0 40 00 call %g1 <== NOT EXECUTED
40007658: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
4000765c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
40007660: 02 80 00 14 be 400076b0 <unmount+0x164> <== NOT EXECUTED
40007664: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
40007668: 40 00 04 42 call 40008770 <rtems_fatal_error_occurred> <== NOT EXECUTED
4000766c: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== 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 );
40007670: d0 04 21 48 ld [ %l0 + 0x148 ], %o0
40007674: 92 10 20 00 clr %o1
40007678: 40 00 02 a6 call 40008110 <rtems_semaphore_obtain>
4000767c: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40007680: 40 00 05 06 call 40008a98 <_Chain_Extract>
40007684: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
40007688: d0 04 21 48 ld [ %l0 + 0x148 ], %o0
4000768c: 40 00 02 ea call 40008234 <rtems_semaphore_release>
40007690: b0 10 20 00 clr %i0
/*
* 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 );
40007694: 7f ff f3 70 call 40004454 <rtems_filesystem_freenode>
40007698: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
4000769c: 7f ff f3 75 call 40004470 <free>
400076a0: 90 10 00 11 mov %l1, %o0
return 0;
400076a4: 81 c7 e0 08 ret
400076a8: 81 e8 00 00 restore
* 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;
400076ac: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
400076b0: 81 c7 e0 08 ret
400076b4: 81 e8 00 00 restore
40013458 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
40013458: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
4001345c: 03 10 00 52 sethi %hi(0x40014800), %g1
40013460: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 400148a4 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
40013464: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
40013468: 80 a6 00 01 cmp %i0, %g1
4001346c: 1a 80 00 0a bcc 40013494 <write+0x3c>
40013470: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
40013474: 03 10 00 54 sethi %hi(0x40015000), %g1
40013478: e0 00 62 30 ld [ %g1 + 0x230 ], %l0 ! 40015230 <rtems_libio_iops>
4001347c: b1 2e 20 06 sll %i0, 6, %i0
40013480: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
40013484: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40013488: 80 88 61 00 btst 0x100, %g1
4001348c: 12 80 00 06 bne 400134a4 <write+0x4c>
40013490: 80 a6 60 00 cmp %i1, 0
40013494: 7f ff eb 3b call 4000e180 <__errno>
40013498: 01 00 00 00 nop
4001349c: 10 80 00 0d b 400134d0 <write+0x78>
400134a0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
400134a4: 02 80 00 08 be 400134c4 <write+0x6c> <== NEVER TAKEN
400134a8: 01 00 00 00 nop
rtems_libio_check_count( count );
400134ac: 80 a6 a0 00 cmp %i2, 0
400134b0: 02 80 00 15 be 40013504 <write+0xac>
400134b4: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
400134b8: 80 88 60 04 btst 4, %g1
400134bc: 32 80 00 08 bne,a 400134dc <write+0x84>
400134c0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400134c4: 7f ff eb 2f call 4000e180 <__errno>
400134c8: 01 00 00 00 nop
400134cc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400134d0: c2 22 00 00 st %g1, [ %o0 ]
400134d4: 10 80 00 0c b 40013504 <write+0xac>
400134d8: 90 10 3f ff mov -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
400134dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
400134e0: 9f c0 40 00 call %g1
400134e4: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
400134e8: 80 a2 20 00 cmp %o0, 0
400134ec: 04 80 00 06 ble 40013504 <write+0xac>
400134f0: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
400134f4: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
400134f8: 86 83 40 08 addcc %o5, %o0, %g3
400134fc: 84 43 00 02 addx %o4, %g2, %g2
40013500: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
40013504: 81 c7 e0 08 ret
40013508: 91 e8 00 08 restore %g0, %o0, %o0
400076d0 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
400076d0: 9d e3 bf a0 save %sp, -96, %sp
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
400076d4: 03 10 00 58 sethi %hi(0x40016000), %g1
400076d8: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 40016384 <rtems_libio_number_iops>
400076dc: 80 a6 00 01 cmp %i0, %g1
400076e0: 1a 80 00 0a bcc 40007708 <writev+0x38>
400076e4: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
400076e8: 03 10 00 5b sethi %hi(0x40016c00), %g1
400076ec: e4 00 61 10 ld [ %g1 + 0x110 ], %l2 ! 40016d10 <rtems_libio_iops>
400076f0: b1 2e 20 06 sll %i0, 6, %i0
400076f4: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
400076f8: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
400076fc: 80 88 61 00 btst 0x100, %g1
40007700: 12 80 00 06 bne 40007718 <writev+0x48>
40007704: 80 88 60 04 btst 4, %g1
40007708: 40 00 1e 9b call 4000f174 <__errno>
4000770c: 01 00 00 00 nop
40007710: 10 80 00 2e b 400077c8 <writev+0xf8>
40007714: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
40007718: 02 80 00 29 be 400077bc <writev+0xec> <== NEVER TAKEN
4000771c: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
40007720: 80 a6 60 00 cmp %i1, 0
40007724: 02 80 00 26 be 400077bc <writev+0xec>
40007728: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
4000772c: 80 a6 a0 00 cmp %i2, 0
40007730: 04 80 00 23 ble 400077bc <writev+0xec>
40007734: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
40007738: 80 a6 a4 00 cmp %i2, 0x400
4000773c: 14 80 00 20 bg 400077bc <writev+0xec> <== NEVER TAKEN
40007740: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
40007744: 17 00 00 1f sethi %hi(0x7c00), %o3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
40007748: 82 10 00 19 mov %i1, %g1
4000774c: 84 10 20 01 mov 1, %g2
40007750: 88 10 20 00 clr %g4
40007754: 86 10 20 00 clr %g3
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
40007758: 10 80 00 03 b 40007764 <writev+0x94>
4000775c: 96 12 e3 ff or %o3, 0x3ff, %o3
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
40007760: 86 10 00 0d mov %o5, %g3
/*
* 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 )
40007764: da 00 40 00 ld [ %g1 ], %o5
40007768: 80 a3 60 00 cmp %o5, 0
4000776c: 02 80 00 14 be 400077bc <writev+0xec>
40007770: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
40007774: da 00 60 04 ld [ %g1 + 4 ], %o5
all_zeros = false;
40007778: 80 a0 00 0d cmp %g0, %o5
4000777c: 98 40 3f ff addx %g0, -1, %o4
/* check for wrap */
old = total;
total += iov[v].iov_len;
40007780: 9a 00 c0 0d add %g3, %o5, %o5
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
40007784: 84 08 80 0c and %g2, %o4, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
40007788: 80 a3 40 0b cmp %o5, %o3
4000778c: 14 80 00 03 bg 40007798 <writev+0xc8> <== NEVER TAKEN
40007790: 98 10 20 01 mov 1, %o4
40007794: 98 10 20 00 clr %o4
40007798: 80 8b 20 ff btst 0xff, %o4
4000779c: 12 80 00 08 bne 400077bc <writev+0xec> <== NEVER TAKEN
400077a0: 80 a3 40 03 cmp %o5, %g3
400077a4: 06 80 00 03 bl 400077b0 <writev+0xe0>
400077a8: 98 10 20 01 mov 1, %o4
400077ac: 98 10 20 00 clr %o4
400077b0: 80 8b 20 ff btst 0xff, %o4
400077b4: 02 80 00 08 be 400077d4 <writev+0x104>
400077b8: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
400077bc: 40 00 1e 6e call 4000f174 <__errno>
400077c0: 01 00 00 00 nop
400077c4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400077c8: c2 22 00 00 st %g1, [ %o0 ]
400077cc: 81 c7 e0 08 ret
400077d0: 91 e8 3f ff restore %g0, -1, %o0
* 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++ ) {
400077d4: 80 a1 00 1a cmp %g4, %i2
400077d8: 06 bf ff e2 bl 40007760 <writev+0x90>
400077dc: 82 00 60 08 add %g1, 8, %g1
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
400077e0: 80 88 a0 ff btst 0xff, %g2
400077e4: 12 80 00 1d bne 40007858 <writev+0x188>
400077e8: b0 10 20 00 clr %i0
400077ec: a6 10 20 00 clr %l3
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
400077f0: d4 06 60 04 ld [ %i1 + 4 ], %o2
400077f4: 80 a2 a0 00 cmp %o2, 0
400077f8: 22 80 00 15 be,a 4000784c <writev+0x17c> <== NEVER TAKEN
400077fc: a6 04 e0 01 inc %l3 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
40007800: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
40007804: d2 06 40 00 ld [ %i1 ], %o1
40007808: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000780c: 9f c0 40 00 call %g1
40007810: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
40007814: 80 a2 20 00 cmp %o0, 0
40007818: 26 80 00 10 bl,a 40007858 <writev+0x188> <== NEVER TAKEN
4000781c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
40007820: 02 80 00 07 be 4000783c <writev+0x16c> <== NEVER TAKEN
40007824: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
40007828: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
4000782c: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
40007830: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
40007834: 84 40 80 10 addx %g2, %l0, %g2
40007838: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
4000783c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40007840: 80 a2 00 01 cmp %o0, %g1
40007844: 12 80 00 05 bne 40007858 <writev+0x188> <== NEVER TAKEN
40007848: a6 04 e0 01 inc %l3
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
4000784c: 80 a4 c0 1a cmp %l3, %i2
40007850: 06 bf ff e8 bl 400077f0 <writev+0x120>
40007854: b2 06 60 08 add %i1, 8, %i1
40007858: 81 c7 e0 08 ret
4000785c: 81 e8 00 00 restore