a0008948 <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 ) {
a0008948: e5902000 ldr r2, [r0]
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
a000894c: e5903010 ldr r3, [r0, #16]
switch( node->type ) {
a0008950: e592204c ldr r2, [r2, #76] ; 0x4c
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
a0008954: e5933034 ldr r3, [r3, #52] ; 0x34
switch( node->type ) {
a0008958: e2422001 sub r2, r2, #1 a000895c: e3520006 cmp r2, #6 a0008960: 979ff102 ldrls pc, [pc, r2, lsl #2]
a0008964: ea000010 b a00089ac <IMFS_Set_handlers+0x64> <== NOT EXECUTED a0008968: a0008984 .word 0xa0008984 <== NOT EXECUTED a000896c: a000898c .word 0xa000898c <== NOT EXECUTED a0008970: a0008994 .word 0xa0008994 <== NOT EXECUTED a0008974: a0008994 .word 0xa0008994 <== NOT EXECUTED a0008978: a000899c .word 0xa000899c <== NOT EXECUTED a000897c: a000899c .word 0xa000899c <== NOT EXECUTED a0008980: a00089a4 .word 0xa00089a4 <== NOT EXECUTED
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
a0008984: e593300c ldr r3, [r3, #12] a0008988: ea000006 b a00089a8 <IMFS_Set_handlers+0x60>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
a000898c: e59f3020 ldr r3, [pc, #32] ; a00089b4 <IMFS_Set_handlers+0x6c> a0008990: ea000004 b a00089a8 <IMFS_Set_handlers+0x60>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
a0008994: e59f301c ldr r3, [pc, #28] ; a00089b8 <IMFS_Set_handlers+0x70> a0008998: ea000002 b a00089a8 <IMFS_Set_handlers+0x60>
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
a000899c: e5933008 ldr r3, [r3, #8] a00089a0: ea000000 b a00089a8 <IMFS_Set_handlers+0x60>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
a00089a4: e5933010 ldr r3, [r3, #16] a00089a8: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
a00089ac: e3a00000 mov r0, #0 a00089b0: e12fff1e bx lr
a0008a70 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a0008a70: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
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 ) ) {
a0008a74: e3d27007 bics r7, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a0008a78: e24dd040 sub sp, sp, #64 ; 0x40 a0008a7c: e58d0000 str r0, [sp] a0008a80: e1a06001 mov r6, r1 a0008a84: e1a08002 mov r8, r2 a0008a88: e1a04003 mov r4, r3
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a0008a8c: 05935000 ldreq r5, [r3]
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
a0008a90: 03a09001 moveq r9, #1
* 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 );
a0008a94: 028da004 addeq sl, sp, #4
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 ) ) {
a0008a98: 0a000057 beq a0008bfc <IMFS_eval_path+0x18c>
rtems_set_errno_and_return_minus_one( EIO );
a0008a9c: eb001029 bl a000cb48 <__errno> <== NOT EXECUTED a0008aa0: e3a03005 mov r3, #5 <== NOT EXECUTED a0008aa4: ea00007e b a0008ca4 <IMFS_eval_path+0x234> <== NOT EXECUTED
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
a0008aa8: e59d2000 ldr r2, [sp] a0008aac: e28d303c add r3, sp, #60 ; 0x3c a0008ab0: e1a01006 mov r1, r6 a0008ab4: e0820007 add r0, r2, r7 a0008ab8: e1a0200a mov r2, sl a0008abc: eb0001ae bl a000917c <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
a0008ac0: e5943000 ldr r3, [r4]
* 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 );
a0008ac4: e1a09000 mov r9, r0
pathnamelen -= len;
a0008ac8: e59db03c ldr fp, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
a0008acc: e3530000 cmp r3, #0
a0008ad0: 0a000041 beq a0008bdc <IMFS_eval_path+0x16c>
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a0008ad4: e3500000 cmp r0, #0
a0008ad8: 0a000006 beq a0008af8 <IMFS_eval_path+0x88>
if ( node->type == IMFS_DIRECTORY )
a0008adc: e595104c ldr r1, [r5, #76] ; 0x4c a0008ae0: e3510001 cmp r1, #1
a0008ae4: 1a000003 bne a0008af8 <IMFS_eval_path+0x88>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
a0008ae8: e1a00004 mov r0, r4 a0008aec: ebffffb2 bl a00089bc <IMFS_evaluate_permission> a0008af0: e3500000 cmp r0, #0
a0008af4: 0a000068 beq a0008c9c <IMFS_eval_path+0x22c>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
a0008af8: e3590003 cmp r9, #3
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
a0008afc: e06b6006 rsb r6, fp, r6
i += len;
a0008b00: e087700b add r7, r7, fp
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
a0008b04: e5945000 ldr r5, [r4]
switch( type ) {
a0008b08: 0a000014 beq a0008b60 <IMFS_eval_path+0xf0>
a0008b0c: e3590004 cmp r9, #4
a0008b10: 0a000036 beq a0008bf0 <IMFS_eval_path+0x180>
a0008b14: e3590002 cmp r9, #2
a0008b18: 1a000037 bne a0008bfc <IMFS_eval_path+0x18c>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
a0008b1c: e59fc194 ldr ip, [pc, #404] ; a0008cb8 <IMFS_eval_path+0x248> a0008b20: e59c3000 ldr r3, [ip] a0008b24: e5933018 ldr r3, [r3, #24] a0008b28: e1550003 cmp r5, r3
a0008b2c: 0a000032 beq a0008bfc <IMFS_eval_path+0x18c>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
a0008b30: e594e010 ldr lr, [r4, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
a0008b34: e59e301c ldr r3, [lr, #28] a0008b38: e1550003 cmp r5, r3
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0008b3c: 028dc028 addeq ip, sp, #40 ; 0x28 a0008b40: 028ee008 addeq lr, lr, #8
a0008b44: 0a000037 beq a0008c28 <IMFS_eval_path+0x1b8>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
a0008b48: e5955008 ldr r5, [r5, #8] a0008b4c: e3550000 cmp r5, #0
a0008b50: 1a000024 bne a0008be8 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
a0008b54: eb000ffb bl a000cb48 <__errno> a0008b58: e5809000 str r9, [r0] a0008b5c: ea000051 b a0008ca8 <IMFS_eval_path+0x238>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
a0008b60: e595304c ldr r3, [r5, #76] ; 0x4c a0008b64: e3530003 cmp r3, #3
a0008b68: 1a000004 bne a0008b80 <IMFS_eval_path+0x110>
IMFS_evaluate_hard_link( pathloc, 0 );
a0008b6c: e1a00004 mov r0, r4 a0008b70: e3a01000 mov r1, #0 a0008b74: ebffffaa bl a0008a24 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
a0008b78: e5945000 ldr r5, [r4] a0008b7c: ea000008 b a0008ba4 <IMFS_eval_path+0x134>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
a0008b80: e3530004 cmp r3, #4
a0008b84: 1a000006 bne a0008ba4 <IMFS_eval_path+0x134>
result = IMFS_evaluate_sym_link( pathloc, 0 );
a0008b88: e1a00004 mov r0, r4 a0008b8c: e3a01000 mov r1, #0 a0008b90: eb000049 bl a0008cbc <IMFS_evaluate_sym_link>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
a0008b94: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
a0008b98: e1a0b000 mov fp, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
a0008b9c: e5945000 ldr r5, [r4]
if ( result == -1 )
a0008ba0: 0a000041 beq a0008cac <IMFS_eval_path+0x23c>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a0008ba4: e595304c ldr r3, [r5, #76] ; 0x4c a0008ba8: e3530001 cmp r3, #1
a0008bac: 0a000002 beq a0008bbc <IMFS_eval_path+0x14c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0008bb0: eb000fe4 bl a000cb48 <__errno> a0008bb4: e3a03014 mov r3, #20 a0008bb8: ea000039 b a0008ca4 <IMFS_eval_path+0x234>
/*
* 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 ) {
a0008bbc: e595e05c ldr lr, [r5, #92] ; 0x5c a0008bc0: e35e0000 cmp lr, #0
a0008bc4: 1a000015 bne a0008c20 <IMFS_eval_path+0x1b0>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a0008bc8: e1a00005 mov r0, r5 a0008bcc: e1a0100a mov r1, sl a0008bd0: eb000149 bl a00090fc <IMFS_find_match_in_dir>
if ( !node )
a0008bd4: e2505000 subs r5, r0, #0
a0008bd8: 1a000002 bne a0008be8 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
a0008bdc: eb000fd9 bl a000cb48 <__errno> a0008be0: e3a03002 mov r3, #2 a0008be4: ea00002e b a0008ca4 <IMFS_eval_path+0x234>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
a0008be8: e5845000 str r5, [r4] a0008bec: ea000002 b a0008bfc <IMFS_eval_path+0x18c>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
a0008bf0: eb000fd4 bl a000cb48 <__errno> a0008bf4: e3a0305b mov r3, #91 ; 0x5b a0008bf8: ea000029 b a0008ca4 <IMFS_eval_path+0x234>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
a0008bfc: e3590004 cmp r9, #4 a0008c00: 13590000 cmpne r9, #0
a0008c04: 1affffa7 bne a0008aa8 <IMFS_eval_path+0x38>
* 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 ) {
a0008c08: e595304c ldr r3, [r5, #76] ; 0x4c a0008c0c: e3530001 cmp r3, #1
a0008c10: 1a000019 bne a0008c7c <IMFS_eval_path+0x20c>
if ( node->info.directory.mt_fs != NULL ) {
a0008c14: e595e05c ldr lr, [r5, #92] ; 0x5c a0008c18: e35e0000 cmp lr, #0
a0008c1c: 0a000016 beq a0008c7c <IMFS_eval_path+0x20c>
newloc = node->info.directory.mt_fs->mt_fs_root;
a0008c20: e28dc028 add ip, sp, #40 ; 0x28
a0008c24: e28ee01c add lr, lr, #28
a0008c28: e8be000f ldm lr!, {r0, r1, r2, r3}
a0008c2c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0008c30: e59ee000 ldr lr, [lr]
a0008c34: e58ce000 str lr, [ip]
*pathloc = newloc;
a0008c38: e28dc028 add ip, sp, #40 ; 0x28
a0008c3c: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0008c40: e1a0c004 mov ip, r4
a0008c44: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0008c48: e59d103c ldr r1, [sp, #60] ; 0x3c
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
a0008c4c: e58ce000 str lr, [ip]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0008c50: e594300c ldr r3, [r4, #12] a0008c54: e59d2000 ldr r2, [sp] a0008c58: e0610007 rsb r0, r1, r7 a0008c5c: e593c000 ldr ip, [r3] a0008c60: e0820000 add r0, r2, r0 a0008c64: e0861001 add r1, r6, r1 a0008c68: e1a02008 mov r2, r8 a0008c6c: e1a03004 mov r3, r4 a0008c70: e12fff3c blx ip a0008c74: e1a0b000 mov fp, r0 a0008c78: ea00000b b a0008cac <IMFS_eval_path+0x23c>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a0008c7c: e1a00004 mov r0, r4 a0008c80: ebffff30 bl a0008948 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
a0008c84: e1a01008 mov r1, r8
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a0008c88: e1a0b000 mov fp, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
a0008c8c: e1a00004 mov r0, r4 a0008c90: ebffff49 bl a00089bc <IMFS_evaluate_permission> a0008c94: e3500000 cmp r0, #0
a0008c98: 1a000003 bne a0008cac <IMFS_eval_path+0x23c>
rtems_set_errno_and_return_minus_one( EACCES );
a0008c9c: eb000fa9 bl a000cb48 <__errno> a0008ca0: e3a0300d mov r3, #13 a0008ca4: e5803000 str r3, [r0] a0008ca8: e3e0b000 mvn fp, #0
return result;
}
a0008cac: e1a0000b mov r0, fp
a0008cb0: e28dd040 add sp, sp, #64 ; 0x40
a0008cb4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a0008df8 <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 */
)
{
a0008df8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0008dfc: e24dd03c sub sp, sp, #60 ; 0x3c
a0008e00: e1a07000 mov r7, r0
a0008e04: e1a04001 mov r4, r1
a0008e08: e1a0a002 mov sl, r2
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a0008e0c: e5916000 ldr r6, [r1]
/*
* Get the path length.
*/
pathlen = strlen( path );
a0008e10: eb001336 bl a000daf0 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
a0008e14: e3a05000 mov r5, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
a0008e18: e1a08000 mov r8, r0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
a0008e1c: e1a01008 mov r1, r8 a0008e20: e28d3038 add r3, sp, #56 ; 0x38 a0008e24: e0870005 add r0, r7, r5 a0008e28: e1a0200d mov r2, sp a0008e2c: eb0000d2 bl a000917c <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a0008e30: e5943000 ldr r3, [r4]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a0008e34: e59db038 ldr fp, [sp, #56] ; 0x38
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
a0008e38: e1a09000 mov r9, r0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a0008e3c: e3530000 cmp r3, #0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a0008e40: e06b8008 rsb r8, fp, r8
i += len;
if ( !pathloc->node_access )
a0008e44: 0a000060 beq a0008fcc <IMFS_evaluate_for_make+0x1d4>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a0008e48: e3500000 cmp r0, #0
a0008e4c: 0a000006 beq a0008e6c <IMFS_evaluate_for_make+0x74>
if ( node->type == IMFS_DIRECTORY )
a0008e50: e596104c ldr r1, [r6, #76] ; 0x4c a0008e54: e3510001 cmp r1, #1
a0008e58: 1a000003 bne a0008e6c <IMFS_evaluate_for_make+0x74>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
a0008e5c: e1a00004 mov r0, r4 a0008e60: ebfffed5 bl a00089bc <IMFS_evaluate_permission> a0008e64: e3500000 cmp r0, #0
a0008e68: 0a00006c beq a0009020 <IMFS_evaluate_for_make+0x228>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
a0008e6c: e5943000 ldr r3, [r4]
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
a0008e70: e085500b add r5, r5, fp
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
a0008e74: e1a06003 mov r6, r3
switch( type ) {
a0008e78: e3590004 cmp r9, #4 a0008e7c: 979ff109 ldrls pc, [pc, r9, lsl #2]
a0008e80: eaffffe5 b a0008e1c <IMFS_evaluate_for_make+0x24> <== NOT EXECUTED a0008e84: a0008f90 .word 0xa0008f90 <== NOT EXECUTED a0008e88: a0008e1c .word 0xa0008e1c <== NOT EXECUTED a0008e8c: a0008e98 .word 0xa0008e98 <== NOT EXECUTED a0008e90: a0008ed4 .word 0xa0008ed4 <== NOT EXECUTED a0008e94: a0008f9c .word 0xa0008f9c <== NOT EXECUTED
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
a0008e98: e59f119c ldr r1, [pc, #412] ; a000903c <IMFS_evaluate_for_make+0x244> a0008e9c: e5912000 ldr r2, [r1] a0008ea0: e5922018 ldr r2, [r2, #24] a0008ea4: e1530002 cmp r3, r2
a0008ea8: 0affffdb beq a0008e1c <IMFS_evaluate_for_make+0x24>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
a0008eac: e594e010 ldr lr, [r4, #16] a0008eb0: e59e201c ldr r2, [lr, #28] a0008eb4: e1530002 cmp r3, r2
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0008eb8: 028dc024 addeq ip, sp, #36 ; 0x24 a0008ebc: 028ee008 addeq lr, lr, #8
a0008ec0: 0a000019 beq a0008f2c <IMFS_evaluate_for_make+0x134>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
a0008ec4: e5936008 ldr r6, [r3, #8] a0008ec8: e3560000 cmp r6, #0
a0008ecc: 1a00002d bne a0008f88 <IMFS_evaluate_for_make+0x190>
a0008ed0: ea00003d b a0008fcc <IMFS_evaluate_for_make+0x1d4>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
a0008ed4: e593304c ldr r3, [r3, #76] ; 0x4c a0008ed8: e3530003 cmp r3, #3
a0008edc: 0a000001 beq a0008ee8 <IMFS_evaluate_for_make+0xf0>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
a0008ee0: e3530004 cmp r3, #4
a0008ee4: 1a000005 bne a0008f00 <IMFS_evaluate_for_make+0x108>
result = IMFS_evaluate_link( pathloc, 0 );
a0008ee8: e1a00004 mov r0, r4 a0008eec: e3a01000 mov r1, #0 a0008ef0: ebffff93 bl a0008d44 <IMFS_evaluate_link>
if ( result == -1 )
a0008ef4: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
a0008ef8: e1a06000 mov r6, r0
if ( result == -1 )
a0008efc: 0a00004b beq a0009030 <IMFS_evaluate_for_make+0x238>
return -1;
}
node = pathloc->node_access;
a0008f00: e5940000 ldr r0, [r4]
if ( !node )
a0008f04: e3500000 cmp r0, #0
a0008f08: 0a00003c beq a0009000 <IMFS_evaluate_for_make+0x208>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a0008f0c: e590304c ldr r3, [r0, #76] ; 0x4c a0008f10: e3530001 cmp r3, #1
a0008f14: 1a000039 bne a0009000 <IMFS_evaluate_for_make+0x208>
/*
* 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 ) {
a0008f18: e590e05c ldr lr, [r0, #92] ; 0x5c a0008f1c: e35e0000 cmp lr, #0
a0008f20: 0a000014 beq a0008f78 <IMFS_evaluate_for_make+0x180>
newloc = node->info.directory.mt_fs->mt_fs_root;
a0008f24: e28dc024 add ip, sp, #36 ; 0x24
a0008f28: e28ee01c add lr, lr, #28
a0008f2c: e8be000f ldm lr!, {r0, r1, r2, r3}
a0008f30: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0008f34: e59ee000 ldr lr, [lr]
a0008f38: e58ce000 str lr, [ip]
*pathloc = newloc;
a0008f3c: e28dc024 add ip, sp, #36 ; 0x24
a0008f40: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0008f44: e1a0c004 mov ip, r4
a0008f48: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0008f4c: e59d2038 ldr r2, [sp, #56] ; 0x38
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
a0008f50: e58ce000 str lr, [ip]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0008f54: e594300c ldr r3, [r4, #12] a0008f58: e0625005 rsb r5, r2, r5 a0008f5c: e0870005 add r0, r7, r5 a0008f60: e5933004 ldr r3, [r3, #4] a0008f64: e1a01004 mov r1, r4 a0008f68: e1a0200a mov r2, sl a0008f6c: e12fff33 blx r3 a0008f70: e1a06000 mov r6, r0 a0008f74: ea00002d b a0009030 <IMFS_evaluate_for_make+0x238>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a0008f78: e1a0100d mov r1, sp a0008f7c: eb00005e bl a00090fc <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
a0008f80: e2506000 subs r6, r0, #0
a0008f84: 0a000007 beq a0008fa8 <IMFS_evaluate_for_make+0x1b0>
done = true;
else
pathloc->node_access = node;
a0008f88: e5846000 str r6, [r4] a0008f8c: eaffffa2 b a0008e1c <IMFS_evaluate_for_make+0x24>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
a0008f90: eb000eec bl a000cb48 <__errno> a0008f94: e3a03011 mov r3, #17 a0008f98: ea000022 b a0009028 <IMFS_evaluate_for_make+0x230>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
a0008f9c: eb000ee9 bl a000cb48 <__errno> a0008fa0: e3a0305b mov r3, #91 ; 0x5b a0008fa4: ea00001f b a0009028 <IMFS_evaluate_for_make+0x230>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
a0008fa8: e59d3038 ldr r3, [sp, #56] ; 0x38 a0008fac: e0633005 rsb r3, r3, r5 a0008fb0: e0873003 add r3, r7, r3 a0008fb4: e58a3000 str r3, [sl]
* pathloc is returned with a pointer to the parent of the new node.
* name is returned with a pointer to the first character in the
* new node name. The parent node is verified to be a directory.
*/
int IMFS_evaluate_for_make(
a0008fb8: e0875005 add r5, r7, r5
/*
* 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++) {
a0008fbc: ea000005 b a0008fd8 <IMFS_evaluate_for_make+0x1e0>
if ( !IMFS_is_separator( path[ i ] ) )
a0008fc0: ebffe6a7 bl a0002a64 <rtems_filesystem_is_separator> a0008fc4: e3500000 cmp r0, #0
a0008fc8: 1a000002 bne a0008fd8 <IMFS_evaluate_for_make+0x1e0>
rtems_set_errno_and_return_minus_one( ENOENT );
a0008fcc: eb000edd bl a000cb48 <__errno> a0008fd0: e3a03002 mov r3, #2 a0008fd4: ea000013 b a0009028 <IMFS_evaluate_for_make+0x230>
/*
* 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++) {
a0008fd8: e4d50001 ldrb r0, [r5], #1 a0008fdc: e3500000 cmp r0, #0
a0008fe0: 1afffff6 bne a0008fc0 <IMFS_evaluate_for_make+0x1c8>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a0008fe4: e1a00004 mov r0, r4 a0008fe8: ebfffe56 bl a0008948 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
a0008fec: e5943000 ldr r3, [r4]
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a0008ff0: e1a06000 mov r6, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
a0008ff4: e593304c ldr r3, [r3, #76] ; 0x4c a0008ff8: e3530001 cmp r3, #1
a0008ffc: 0a000002 beq a000900c <IMFS_evaluate_for_make+0x214>
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0009000: eb000ed0 bl a000cb48 <__errno> a0009004: e3a03014 mov r3, #20 a0009008: ea000006 b a0009028 <IMFS_evaluate_for_make+0x230>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
a000900c: e1a00004 mov r0, r4 a0009010: e3a01003 mov r1, #3 a0009014: ebfffe68 bl a00089bc <IMFS_evaluate_permission> a0009018: e3500000 cmp r0, #0
a000901c: 1a000003 bne a0009030 <IMFS_evaluate_for_make+0x238>
rtems_set_errno_and_return_minus_one( EACCES );
a0009020: eb000ec8 bl a000cb48 <__errno> a0009024: e3a0300d mov r3, #13 a0009028: e5803000 str r3, [r0] a000902c: e3e06000 mvn r6, #0
return result;
}
a0009030: e1a00006 mov r0, r6
a0009034: e28dd03c add sp, sp, #60 ; 0x3c
a0009038: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a00089bc <IMFS_evaluate_permission>:
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
a00089bc: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
a00089c0: e92d4070 push {r4, r5, r6, lr}
a00089c4: e1a04001 mov r4, r1
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
a00089c8: 0a000004 beq a00089e0 <IMFS_evaluate_permission+0x24>
rtems_set_errno_and_return_minus_one( EPERM );
a00089cc: eb00105d bl a000cb48 <__errno> <== NOT EXECUTED
a00089d0: e3a03001 mov r3, #1 <== NOT EXECUTED
a00089d4: e5803000 str r3, [r0] <== NOT EXECUTED
a00089d8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00089dc: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
jnode = node->node_access;
a00089e0: e5905000 ldr r5, [r0]
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
a00089e4: eb0002df bl a0009568 <geteuid> a00089e8: e1a06000 mov r6, r0
st_gid = getegid();
a00089ec: eb0002d8 bl a0009554 <getegid>
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
a00089f0: e1d533bc ldrh r3, [r5, #60] ; 0x3c a00089f4: e1530006 cmp r3, r6
flags_to_test <<= 6;
a00089f8: 01a04304 lsleq r4, r4, #6
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
a00089fc: 0a000002 beq a0008a0c <IMFS_evaluate_permission+0x50>
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
a0008a00: e1d533be ldrh r3, [r5, #62] ; 0x3e a0008a04: e1530000 cmp r3, r0
flags_to_test <<= 3;
a0008a08: 01a04184 lsleq r4, r4, #3
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
a0008a0c: e5950030 ldr r0, [r5, #48] ; 0x30 a0008a10: e0040000 and r0, r4, r0
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 );
a0008a14: e1500004 cmp r0, r4 a0008a18: 13a00000 movne r0, #0 a0008a1c: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
a0008a20: e8bd8070 pop {r4, r5, r6, pc}
a0009040 <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
)
{
a0009040: e92d4070 push {r4, r5, r6, lr}
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
a0009044: e1a0c000 mov ip, r0 a0009048: e5bc401c ldr r4, [ip, #28]!
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
a000904c: e24dd014 sub sp, sp, #20
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
loc = temp_mt_entry->mt_fs_root;
a0009050: e1a0e00d mov lr, sp
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
a0009054: e1a05000 mov r5, r0
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
loc = temp_mt_entry->mt_fs_root;
a0009058: e8bc000f ldm ip!, {r0, r1, r2, r3}
a000905c: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0009060: e59c3000 ldr r3, [ip]
a0009064: e58e3000 str r3, [lr]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
a0009068: e3a03000 mov r3, #0 a000906c: e585301c str r3, [r5, #28]
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
a0009070: e1a0500d mov r5, sp a0009074: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
a0009078: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
a000907c: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
a0009080: ebfffe30 bl a0008948 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
a0009084: e594304c ldr r3, [r4, #76] ; 0x4c a0009088: e3530001 cmp r3, #1
a000908c: 1a000003 bne a00090a0 <IMFS_fsunmount+0x60>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
a0009090: e5942050 ldr r2, [r4, #80] ; 0x50
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
a0009094: e2843054 add r3, r4, #84 ; 0x54 a0009098: e1520003 cmp r2, r3
a000909c: 1a000005 bne a00090b8 <IMFS_fsunmount+0x78>
result = IMFS_unlink( NULL, &loc );
a00090a0: e3a00000 mov r0, #0 a00090a4: e1a0100d mov r1, sp a00090a8: ebffe1b0 bl a0001770 <IMFS_unlink>
if (result != 0)
a00090ac: e3500000 cmp r0, #0
a00090b0: 1a00000c bne a00090e8 <IMFS_fsunmount+0xa8>
return -1;
jnode = next;
a00090b4: e1a04006 mov r4, r6
}
if ( jnode != NULL ) {
a00090b8: e3540000 cmp r4, #0
a00090bc: 0a00000b beq a00090f0 <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
a00090c0: e594304c ldr r3, [r4, #76] ; 0x4c a00090c4: e3530001 cmp r3, #1
a00090c8: 1affffe9 bne a0009074 <IMFS_fsunmount+0x34>
}
}
} while (jnode != NULL);
return 0;
}
a00090cc: e5943050 ldr r3, [r4, #80] ; 0x50 a00090d0: e2842054 add r2, r4, #84 ; 0x54
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
a00090d4: e1530002 cmp r3, r2
a00090d8: 0affffe5 beq a0009074 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
a00090dc: e2534000 subs r4, r3, #0
a00090e0: 1affffe3 bne a0009074 <IMFS_fsunmount+0x34>
a00090e4: ea000001 b a00090f0 <IMFS_fsunmount+0xb0> <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
a00090e8: e3e00000 mvn r0, #0 <== NOT EXECUTED a00090ec: ea000000 b a00090f4 <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
a00090f0: e1a00004 mov r0, r4
}
a00090f4: e28dd014 add sp, sp, #20
a00090f8: e8bd8070 pop {r4, r5, r6, pc}
a000b274 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b274: e59f31e4 ldr r3, [pc, #484] ; a000b460 <IMFS_memfile_get_block_pointer+0x1ec>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000b278: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b27c: e5935000 ldr r5, [r3]
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000b280: e1a04000 mov r4, r0 a000b284: e1a06001 mov r6, r1
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b288: e1a05125 lsr r5, r5, #2 a000b28c: e2453001 sub r3, r5, #1 a000b290: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000b294: e1a08002 mov r8, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b298: 8a00000e bhi a000b2d8 <IMFS_memfile_get_block_pointer+0x64>
p = info->indirect;
if ( malloc_it ) {
a000b29c: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
a000b2a0: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
a000b2a4: 0a000007 beq a000b2c8 <IMFS_memfile_get_block_pointer+0x54>
if ( !p ) {
a000b2a8: e3500000 cmp r0, #0
a000b2ac: 1a000003 bne a000b2c0 <IMFS_memfile_get_block_pointer+0x4c>
p = memfile_alloc_block();
a000b2b0: ebffffe2 bl a000b240 <memfile_alloc_block>
if ( !p )
a000b2b4: e3500000 cmp r0, #0
a000b2b8: 0a000067 beq a000b45c <IMFS_memfile_get_block_pointer+0x1e8>
return 0;
info->indirect = p;
a000b2bc: e5840058 str r0, [r4, #88] ; 0x58
}
return &info->indirect[ my_block ];
a000b2c0: e5940058 ldr r0, [r4, #88] ; 0x58 a000b2c4: ea000001 b a000b2d0 <IMFS_memfile_get_block_pointer+0x5c>
}
if ( !p )
a000b2c8: e3500000 cmp r0, #0
a000b2cc: 0a000062 beq a000b45c <IMFS_memfile_get_block_pointer+0x1e8>
return 0;
return &info->indirect[ my_block ];
a000b2d0: e0800106 add r0, r0, r6, lsl #2
a000b2d4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
a000b2d8: e2853001 add r3, r5, #1 a000b2dc: e0030395 mul r3, r5, r3 a000b2e0: e2432001 sub r2, r3, #1 a000b2e4: e1510002 cmp r1, r2
a000b2e8: 8a000021 bhi a000b374 <IMFS_memfile_get_block_pointer+0x100>
my_block -= FIRST_DOUBLY_INDIRECT;
a000b2ec: e0656001 rsb r6, r5, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000b2f0: e1a00006 mov r0, r6 a000b2f4: e1a01005 mov r1, r5 a000b2f8: eb001449 bl a0010424 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b2fc: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000b300: e1a07000 mov r7, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b304: e1a00006 mov r0, r6 a000b308: eb0013ad bl a00101c4 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
a000b30c: e3580000 cmp r8, #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;
a000b310: e1a05000 mov r5, r0
p = info->doubly_indirect;
a000b314: e594005c ldr r0, [r4, #92] ; 0x5c
if ( malloc_it ) {
a000b318: 0a00000e beq a000b358 <IMFS_memfile_get_block_pointer+0xe4>
if ( !p ) {
a000b31c: e3500000 cmp r0, #0
a000b320: 1a000003 bne a000b334 <IMFS_memfile_get_block_pointer+0xc0>
p = memfile_alloc_block();
a000b324: ebffffc5 bl a000b240 <memfile_alloc_block>
if ( !p )
a000b328: e3500000 cmp r0, #0
a000b32c: 0a00004a beq a000b45c <IMFS_memfile_get_block_pointer+0x1e8>
return 0;
info->doubly_indirect = p;
a000b330: e584005c str r0, [r4, #92] ; 0x5c
}
p1 = (block_p *)p[ doubly ];
a000b334: e0804105 add r4, r0, r5, lsl #2 a000b338: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p1 ) {
a000b33c: e3500000 cmp r0, #0
a000b340: 1a000009 bne a000b36c <IMFS_memfile_get_block_pointer+0xf8>
p1 = memfile_alloc_block();
a000b344: ebffffbd bl a000b240 <memfile_alloc_block>
if ( !p1 )
a000b348: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
a000b34c: 15840000 strne r0, [r4]
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
a000b350: 1a000005 bne a000b36c <IMFS_memfile_get_block_pointer+0xf8>
a000b354: ea000040 b a000b45c <IMFS_memfile_get_block_pointer+0x1e8> <== NOT EXECUTED
}
return (block_p *)&p1[ singly ];
}
if ( !p )
a000b358: e3500000 cmp r0, #0
a000b35c: 0a00003e beq a000b45c <IMFS_memfile_get_block_pointer+0x1e8>
return 0;
p = (block_p *)p[ doubly ];
a000b360: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p )
a000b364: e3500000 cmp r0, #0
a000b368: 0a00003b beq a000b45c <IMFS_memfile_get_block_pointer+0x1e8>
return 0;
return (block_p *)&p[ singly ];
a000b36c: e0800107 add r0, r0, r7, lsl #2
a000b370: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
a000b374: e2832001 add r2, r3, #1 a000b378: e0020295 mul r2, r5, r2 a000b37c: e2422001 sub r2, r2, #1 a000b380: e1510002 cmp r1, r2
a000b384: 8a000033 bhi a000b458 <IMFS_memfile_get_block_pointer+0x1e4>
my_block -= FIRST_TRIPLY_INDIRECT;
a000b388: e0636001 rsb r6, r3, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000b38c: e1a00006 mov r0, r6 a000b390: e1a01005 mov r1, r5 a000b394: eb001422 bl a0010424 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b398: e1a01005 mov r1, r5
* 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;
a000b39c: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b3a0: e1a00006 mov r0, r6 a000b3a4: eb001386 bl a00101c4 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000b3a8: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b3ac: e1a06000 mov r6, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000b3b0: eb001383 bl a00101c4 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000b3b4: e1a01005 mov r1, r5
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000b3b8: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000b3bc: e1a00006 mov r0, r6 a000b3c0: eb001417 bl a0010424 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
a000b3c4: e3580000 cmp r8, #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;
a000b3c8: e1a05000 mov r5, r0
p = info->triply_indirect;
a000b3cc: e5940060 ldr r0, [r4, #96] ; 0x60
if ( malloc_it ) {
a000b3d0: 0a000016 beq a000b430 <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
a000b3d4: e3500000 cmp r0, #0
a000b3d8: 1a000003 bne a000b3ec <IMFS_memfile_get_block_pointer+0x178>
p = memfile_alloc_block();
a000b3dc: ebffff97 bl a000b240 <memfile_alloc_block>
if ( !p )
a000b3e0: e3500000 cmp r0, #0
a000b3e4: 0a00001c beq a000b45c <IMFS_memfile_get_block_pointer+0x1e8>
return 0;
info->triply_indirect = p;
a000b3e8: e5840060 str r0, [r4, #96] ; 0x60
}
p1 = (block_p *) p[ triply ];
a000b3ec: e0804107 add r4, r0, r7, lsl #2 a000b3f0: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 ) {
a000b3f4: e3500000 cmp r0, #0
a000b3f8: 1a000003 bne a000b40c <IMFS_memfile_get_block_pointer+0x198>
p1 = memfile_alloc_block();
a000b3fc: ebffff8f bl a000b240 <memfile_alloc_block>
if ( !p1 )
a000b400: e3500000 cmp r0, #0
a000b404: 0a000014 beq a000b45c <IMFS_memfile_get_block_pointer+0x1e8>
return 0;
p[ triply ] = (block_p) p1;
a000b408: e5840000 str r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
a000b40c: e0804105 add r4, r0, r5, lsl #2 a000b410: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 ) {
a000b414: e3500000 cmp r0, #0
a000b418: 1a00000c bne a000b450 <IMFS_memfile_get_block_pointer+0x1dc>
p2 = memfile_alloc_block();
a000b41c: ebffff87 bl a000b240 <memfile_alloc_block>
if ( !p2 )
a000b420: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
a000b424: 15840000 strne r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
a000b428: 1a000008 bne a000b450 <IMFS_memfile_get_block_pointer+0x1dc>
a000b42c: ea00000a b a000b45c <IMFS_memfile_get_block_pointer+0x1e8> <== NOT EXECUTED
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
a000b430: e3500000 cmp r0, #0
a000b434: 0a000008 beq a000b45c <IMFS_memfile_get_block_pointer+0x1e8>
return 0;
p1 = (block_p *) p[ triply ];
a000b438: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
a000b43c: e3500000 cmp r0, #0
a000b440: 0a000005 beq a000b45c <IMFS_memfile_get_block_pointer+0x1e8>
return 0;
p2 = (block_p *)p1[ doubly ];
a000b444: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 )
a000b448: e3500000 cmp r0, #0
a000b44c: 0a000002 beq a000b45c <IMFS_memfile_get_block_pointer+0x1e8>
return 0;
return (block_p *)&p2[ singly ];
a000b450: e080010a add r0, r0, sl, lsl #2
a000b454: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
/*
* This means the requested block number is out of range.
*/
return 0;
a000b458: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a000b45c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a000160c <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
a000160c: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
a0001610: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
a0001614: e593204c ldr r2, [r3, #76] ; 0x4c a0001618: e3520001 cmp r2, #1
a000161c: 0a000004 beq a0001634 <IMFS_mount+0x28>
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0001620: eb002d48 bl a000cb48 <__errno> <== NOT EXECUTED
a0001624: e3a03014 mov r3, #20 <== NOT EXECUTED
a0001628: e5803000 str r3, [r0] <== NOT EXECUTED
a000162c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001630: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
a0001634: e583005c str r0, [r3, #92] ; 0x5c
return 0;
a0001638: e3a00000 mov r0, #0
}
a000163c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a0003f98 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
a0003f98: e92d4030 push {r4, r5, lr}
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
a0003f9c: e59f50e0 ldr r5, [pc, #224] ; a0004084 <IMFS_print_jnode+0xec>
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
a0003fa0: e1a04000 mov r4, r0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
a0003fa4: e280000c add r0, r0, #12 a0003fa8: e5953000 ldr r3, [r5] a0003fac: e5931008 ldr r1, [r3, #8] a0003fb0: eb0034c5 bl a00112cc <fputs>
switch( the_jnode->type ) {
a0003fb4: e594204c ldr r2, [r4, #76] ; 0x4c a0003fb8: e2423001 sub r3, r2, #1 a0003fbc: e3530006 cmp r3, #6 a0003fc0: 979ff103 ldrls pc, [pc, r3, lsl #2]
a0003fc4: ea000026 b a0004064 <IMFS_print_jnode+0xcc> <== NOT EXECUTED a0003fc8: a0003fe4 .word 0xa0003fe4 <== NOT EXECUTED a0003fcc: a0003ff8 .word 0xa0003ff8 <== NOT EXECUTED a0003fd0: a0004044 .word 0xa0004044 <== NOT EXECUTED a0003fd4: a0004044 .word 0xa0004044 <== NOT EXECUTED a0003fd8: a000402c .word 0xa000402c <== NOT EXECUTED a0003fdc: a0004010 .word 0xa0004010 <== NOT EXECUTED a0003fe0: a0004050 .word 0xa0004050 <== NOT EXECUTED
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
a0003fe4: e5953000 ldr r3, [r5] a0003fe8: e3a0002f mov r0, #47 ; 0x2f a0003fec: e5931008 ldr r1, [r3, #8] a0003ff0: eb003480 bl a00111f8 <fputc>
break;
a0003ff4: ea00001f b a0004078 <IMFS_print_jnode+0xe0>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
a0003ff8: e5953000 ldr r3, [r5] a0003ffc: e59f1084 ldr r1, [pc, #132] ; a0004088 <IMFS_print_jnode+0xf0> a0004000: e5942050 ldr r2, [r4, #80] ; 0x50 a0004004: e5930008 ldr r0, [r3, #8] a0004008: e5943054 ldr r3, [r4, #84] ; 0x54 a000400c: ea000004 b a0004024 <IMFS_print_jnode+0x8c>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
a0004010: e5953000 ldr r3, [r5] a0004014: e59f1070 ldr r1, [pc, #112] ; a000408c <IMFS_print_jnode+0xf4> a0004018: e5942050 ldr r2, [r4, #80] ; 0x50 a000401c: e5930008 ldr r0, [r3, #8] a0004020: e5943058 ldr r3, [r4, #88] ; 0x58 a0004024: eb003453 bl a0011178 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
a0004028: ea000012 b a0004078 <IMFS_print_jnode+0xe0>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
a000402c: e5953000 ldr r3, [r5] a0004030: e59f1058 ldr r1, [pc, #88] ; a0004090 <IMFS_print_jnode+0xf8> a0004034: e5942050 ldr r2, [r4, #80] ; 0x50 a0004038: e5930008 ldr r0, [r3, #8] a000403c: eb00344d bl a0011178 <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
a0004040: ea00000c b a0004078 <IMFS_print_jnode+0xe0>
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
a0004044: e5953000 ldr r3, [r5] a0004048: e59f0044 ldr r0, [pc, #68] ; a0004094 <IMFS_print_jnode+0xfc> a000404c: ea000001 b a0004058 <IMFS_print_jnode+0xc0>
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
a0004050: e5953000 ldr r3, [r5] a0004054: e59f003c ldr r0, [pc, #60] ; a0004098 <IMFS_print_jnode+0x100> a0004058: e5931008 ldr r1, [r3, #8]
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
a000405c: e8bd4030 pop {r4, r5, lr}
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
a0004060: ea003499 b a00112cc <fputs>
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
a0004064: e5953000 ldr r3, [r5] <== NOT EXECUTED a0004068: e59f102c ldr r1, [pc, #44] ; a000409c <IMFS_print_jnode+0x104><== NOT EXECUTED a000406c: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
a0004070: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
a0004074: ea00343f b a0011178 <fprintf> <== NOT EXECUTED
return;
}
puts("");
a0004078: e59f0020 ldr r0, [pc, #32] ; a00040a0 <IMFS_print_jnode+0x108>
}
a000407c: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
a0004080: ea003b6b b a0012e34 <puts>
a0009328 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
a0009328: e5903000 ldr r3, [r0]
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a000932c: e92d4800 push {fp, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
a0009330: e593204c ldr r2, [r3, #76] ; 0x4c a0009334: e2422002 sub r2, r2, #2 a0009338: e3520005 cmp r2, #5 a000933c: 979ff102 ldrls pc, [pc, r2, lsl #2]
a0009340: ea000012 b a0009390 <IMFS_stat+0x68> <== NOT EXECUTED a0009344: a000935c .word 0xa000935c <== NOT EXECUTED a0009348: a0009390 .word 0xa0009390 <== NOT EXECUTED a000934c: a000937c .word 0xa000937c <== NOT EXECUTED a0009350: a0009370 .word 0xa0009370 <== NOT EXECUTED a0009354: a0009370 .word 0xa0009370 <== NOT EXECUTED a0009358: a000937c .word 0xa000937c <== NOT EXECUTED
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
a000935c: e5932054 ldr r2, [r3, #84] ; 0x54
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a0009360: e593c050 ldr ip, [r3, #80] ; 0x50 a0009364: e581201c str r2, [r1, #28] a0009368: e581c018 str ip, [r1, #24]
break;
a000936c: ea00000c b a00093a4 <IMFS_stat+0x7c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
a0009370: e283c050 add ip, r3, #80 ; 0x50
a0009374: e89c1800 ldm ip, {fp, ip}
a0009378: ea000001 b a0009384 <IMFS_stat+0x5c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
a000937c: e3a0b000 mov fp, #0 a0009380: e3a0c000 mov ip, #0 a0009384: e581b020 str fp, [r1, #32] a0009388: e581c024 str ip, [r1, #36] ; 0x24
break;
a000938c: ea000004 b a00093a4 <IMFS_stat+0x7c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0009390: eb000dec bl a000cb48 <__errno>
a0009394: e3a03086 mov r3, #134 ; 0x86
a0009398: e5803000 str r3, [r0]
a000939c: e3e00000 mvn r0, #0
a00093a0: e8bd8800 pop {fp, pc}
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
a00093a4: e5902010 ldr r2, [r0, #16] a00093a8: e59f0054 ldr r0, [pc, #84] ; a0009404 <IMFS_stat+0xdc>
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
a00093ac: e5922034 ldr r2, [r2, #52] ; 0x34 a00093b0: e5922000 ldr r2, [r2]
/* * 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 =
a00093b4: e5810000 str r0, [r1]
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
a00093b8: e3a00000 mov r0, #0
/* * 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 =
a00093bc: e5812004 str r2, [r1, #4]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
a00093c0: e5932030 ldr r2, [r3, #48] ; 0x30 a00093c4: e581200c str r2, [r1, #12]
buf->st_nlink = the_jnode->st_nlink;
a00093c8: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a00093cc: e1c121b0 strh r2, [r1, #16]
buf->st_ino = the_jnode->st_ino;
a00093d0: e5932038 ldr r2, [r3, #56] ; 0x38 a00093d4: e5812008 str r2, [r1, #8]
buf->st_uid = the_jnode->st_uid;
a00093d8: e1d323bc ldrh r2, [r3, #60] ; 0x3c a00093dc: e1c121b2 strh r2, [r1, #18]
buf->st_gid = the_jnode->st_gid;
a00093e0: e1d323be ldrh r2, [r3, #62] ; 0x3e a00093e4: e1c121b4 strh r2, [r1, #20]
buf->st_atime = the_jnode->stat_atime;
a00093e8: e5932040 ldr r2, [r3, #64] ; 0x40 a00093ec: e5812028 str r2, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
a00093f0: e5932044 ldr r2, [r3, #68] ; 0x44
buf->st_ctime = the_jnode->stat_ctime;
a00093f4: e5933048 ldr r3, [r3, #72] ; 0x48
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;
a00093f8: e5812030 str r2, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
a00093fc: e5813038 str r3, [r1, #56] ; 0x38
return 0;
}
a0009400: e8bd8800 pop {fp, pc}
a0001770 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a0001770: e92d40f0 push {r4, r5, r6, r7, lr}
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
a0001774: e5915000 ldr r5, [r1]
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a0001778: e24dd01c sub sp, sp, #28 a000177c: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
a0001780: e595304c ldr r3, [r5, #76] ; 0x4c
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a0001784: e1a04001 mov r4, r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
a0001788: e3530003 cmp r3, #3
a000178c: 1a000024 bne a0001824 <IMFS_unlink+0xb4>
if ( !node->info.hard_link.link_node )
a0001790: e595e050 ldr lr, [r5, #80] ; 0x50 a0001794: e35e0000 cmp lr, #0
a0001798: 1a000003 bne a00017ac <IMFS_unlink+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
a000179c: eb002ce9 bl a000cb48 <__errno> <== NOT EXECUTED a00017a0: e3a03016 mov r3, #22 <== NOT EXECUTED a00017a4: e5803000 str r3, [r0] <== NOT EXECUTED a00017a8: ea000023 b a000183c <IMFS_unlink+0xcc> <== NOT EXECUTED
the_link = *loc;
a00017ac: e1a0c00d mov ip, sp
a00017b0: e1a07001 mov r7, r1
a00017b4: e8b7000f ldm r7!, {r0, r1, r2, r3}
a00017b8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00017bc: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
a00017c0: e28d701c add r7, sp, #28 a00017c4: e527e01c str lr, [r7, #-28]!
IMFS_Set_handlers( &the_link );
a00017c8: e1a0000d mov r0, sp
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
a00017cc: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
a00017d0: eb001c5c bl a0008948 <IMFS_Set_handlers>
/*
* If removing the last hard link to a node, then we need
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
a00017d4: e5953050 ldr r3, [r5, #80] ; 0x50 a00017d8: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a00017dc: e3520001 cmp r2, #1
a00017e0: 1a000007 bne a0001804 <IMFS_unlink+0x94>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
a00017e4: e59d3008 ldr r3, [sp, #8] a00017e8: e1a00006 mov r0, r6 a00017ec: e1a0100d mov r1, sp a00017f0: e5933034 ldr r3, [r3, #52] ; 0x34 a00017f4: e12fff33 blx r3
if ( result != 0 )
a00017f8: e3500000 cmp r0, #0
a00017fc: 0a000008 beq a0001824 <IMFS_unlink+0xb4>
a0001800: ea00000d b a000183c <IMFS_unlink+0xcc>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
a0001804: e2422001 sub r2, r2, #1 a0001808: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
a000180c: e28d0014 add r0, sp, #20 a0001810: e3a01000 mov r1, #0 a0001814: eb000139 bl a0001d00 <gettimeofday> a0001818: e5953050 ldr r3, [r5, #80] ; 0x50 a000181c: e59d2014 ldr r2, [sp, #20] a0001820: e5832048 str r2, [r3, #72] ; 0x48
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
a0001824: e5943008 ldr r3, [r4, #8] a0001828: e1a00006 mov r0, r6 a000182c: e1a01004 mov r1, r4 a0001830: e5933034 ldr r3, [r3, #52] ; 0x34 a0001834: e12fff33 blx r3
return result;
a0001838: ea000000 b a0001840 <IMFS_unlink+0xd0>
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
if ( result != 0 )
return -1;
a000183c: e3e00000 mvn r0, #0
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
return result;
}
a0001840: e28dd01c add sp, sp, #28
a0001844: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0001848 <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
a0001848: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
a000184c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
a0001850: e593204c ldr r2, [r3, #76] ; 0x4c a0001854: e3520001 cmp r2, #1
a0001858: 0a000002 beq a0001868 <IMFS_unmount+0x20>
rtems_set_errno_and_return_minus_one( ENOTDIR );
a000185c: eb002cb9 bl a000cb48 <__errno> <== NOT EXECUTED a0001860: e3a03014 mov r3, #20 <== NOT EXECUTED a0001864: ea000004 b a000187c <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
a0001868: e593205c ldr r2, [r3, #92] ; 0x5c a000186c: e3520000 cmp r2, #0
a0001870: 1a000004 bne a0001888 <IMFS_unmount+0x40>
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
a0001874: eb002cb3 bl a000cb48 <__errno> <== NOT EXECUTED
a0001878: e3a03016 mov r3, #22 <== NOT EXECUTED
a000187c: e5803000 str r3, [r0] <== NOT EXECUTED
a0001880: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001884: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
/*
* Set the mt_fs pointer to indicate that there is no longer
* a file system mounted to this point.
*/
node->info.directory.mt_fs = NULL;
a0001888: e3a00000 mov r0, #0 a000188c: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
a0001890: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a0001b58 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
a0001b58: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr}
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
a0001b5c: e59030bc ldr r3, [r0, #188] ; 0xbc
size = Stack_check_usable_stack_size(stack);
a0001b60: e59070b8 ldr r7, [r0, #184] ; 0xb8
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
a0001b64: e1a05000 mov r5, r0
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
a0001b68: e2832010 add r2, r3, #16
size = Stack_check_usable_stack_size(stack);
a0001b6c: e2477010 sub r7, r7, #16
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
a0001b70: e3c71003 bic r1, r7, #3
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
a0001b74: e590b0e8 ldr fp, [r0, #232] ; 0xe8
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
a0001b78: e2820010 add r0, r2, #16
for (ebase = base + length; base < ebase; base++)
a0001b7c: e0800001 add r0, r0, r1
* Try to print out how much stack was actually used by the task.
*/
static void *print_context;
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
a0001b80: e2833020 add r3, r3, #32
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
a0001b84: e59f10bc ldr r1, [pc, #188] ; a0001c48 <Stack_check_Dump_threads_usage+0xf0> a0001b88: ea000002 b a0001b98 <Stack_check_Dump_threads_usage+0x40> a0001b8c: e493c004 ldr ip, [r3], #4 a0001b90: e15c0001 cmp ip, r1
a0001b94: 1a000004 bne a0001bac <Stack_check_Dump_threads_usage+0x54>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
a0001b98: e1530000 cmp r3, r0
if (*base != U32_PATTERN)
a0001b9c: e1a06003 mov r6, r3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
a0001ba0: 3afffff9 bcc a0001b8c <Stack_check_Dump_threads_usage+0x34>
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;
a0001ba4: e3a06000 mov r6, #0 <== NOT EXECUTED a0001ba8: ea000002 b a0001bb8 <Stack_check_Dump_threads_usage+0x60> <== 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 )
a0001bac: e3560000 cmp r6, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
a0001bb0: 10822007 addne r2, r2, r7 a0001bb4: 10666002 rsbne r6, r6, r2
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
a0001bb8: e5958008 ldr r8, [r5, #8]
a0001bbc: e59f4088 ldr r4, [pc, #136] ; a0001c4c <Stack_check_Dump_threads_usage+0xf4>
a0001bc0: e3a01005 mov r1, #5
a0001bc4: e28d2008 add r2, sp, #8
a0001bc8: e1a00008 mov r0, r8
a0001bcc: e8940600 ldm r4, {r9, sl}
a0001bd0: eb001655 bl a000752c <rtems_object_get_name>
a0001bd4: e59f1074 ldr r1, [pc, #116] ; a0001c50 <Stack_check_Dump_threads_usage+0xf8>
a0001bd8: e1a03000 mov r3, r0
a0001bdc: e1a02008 mov r2, r8
a0001be0: e1a0000a mov r0, sl
a0001be4: e12fff39 blx r9
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
a0001be8: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0001bec: e59520bc ldr r2, [r5, #188] ; 0xbc
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
a0001bf0: e58db000 str fp, [sp]
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
a0001bf4: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
a0001bf8: e0823003 add r3, r2, r3 a0001bfc: e58d7004 str r7, [sp, #4] a0001c00: e594c000 ldr ip, [r4] a0001c04: e5940004 ldr r0, [r4, #4] a0001c08: e59f1044 ldr r1, [pc, #68] ; a0001c54 <Stack_check_Dump_threads_usage+0xfc> a0001c0c: e12fff3c blx ip
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
a0001c10: e5943008 ldr r3, [r4, #8] a0001c14: e3530000 cmp r3, #0
a0001c18: 1a000004 bne a0001c30 <Stack_check_Dump_threads_usage+0xd8>
(*print_handler)( print_context, "Unavailable\n" );
a0001c1c: e5943000 ldr r3, [r4] <== NOT EXECUTED a0001c20: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED a0001c24: e59f102c ldr r1, [pc, #44] ; a0001c58 <Stack_check_Dump_threads_usage+0x100><== NOT EXECUTED a0001c28: e12fff33 blx r3 <== NOT EXECUTED a0001c2c: ea000004 b a0001c44 <Stack_check_Dump_threads_usage+0xec> <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
a0001c30: e5943000 ldr r3, [r4] a0001c34: e5940004 ldr r0, [r4, #4] a0001c38: e59f101c ldr r1, [pc, #28] ; a0001c5c <Stack_check_Dump_threads_usage+0x104> a0001c3c: e1a02006 mov r2, r6 a0001c40: e12fff33 blx r3
}
}
a0001c44: e8bd8fff pop {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a0014b6c <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0014b6c: e590304c ldr r3, [r0, #76] ; 0x4c
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
a0014b70: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0014b74: e1520003 cmp r2, r3
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
a0014b78: e1a06000 mov r6, r0 a0014b7c: e1a0a001 mov sl, r1 a0014b80: e1a07002 mov r7, r2 a0014b84: e59d8020 ldr r8, [sp, #32]
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0014b88: 8a000013 bhi a0014bdc <_CORE_message_queue_Broadcast+0x70>
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
a0014b8c: e5905048 ldr r5, [r0, #72] ; 0x48 a0014b90: e3550000 cmp r5, #0
a0014b94: 0a000009 beq a0014bc0 <_CORE_message_queue_Broadcast+0x54>
*count = 0;
a0014b98: e3a00000 mov r0, #0 a0014b9c: e5880000 str r0, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0014ba0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
a0014ba4: e594002c ldr r0, [r4, #44] ; 0x2c a0014ba8: e1a0100a mov r1, sl a0014bac: e1a02007 mov r2, r7 a0014bb0: eb00224a bl a001d4e0 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0014bb4: e5943028 ldr r3, [r4, #40] ; 0x28
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
a0014bb8: e2855001 add r5, r5, #1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0014bbc: e5837000 str r7, [r3]
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
a0014bc0: e1a00006 mov r0, r6 a0014bc4: eb000a9e bl a0017644 <_Thread_queue_Dequeue> a0014bc8: e2504000 subs r4, r0, #0
a0014bcc: 1afffff4 bne a0014ba4 <_CORE_message_queue_Broadcast+0x38>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
a0014bd0: e5885000 str r5, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0014bd4: e1a00004 mov r0, r4
a0014bd8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
a0014bdc: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
a0014be0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a000dc38 <_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
)
{
a000dc38: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* 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)) {
a000dc3c: e3130003 tst r3, #3
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
)
{
a000dc40: e1a04000 mov r4, r0
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
a000dc44: e3a00000 mov r0, #0
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
)
{
a000dc48: e1a06002 mov r6, r2
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
a000dc4c: e5842044 str r2, [r4, #68] ; 0x44
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
)
{
a000dc50: e1a05001 mov r5, r1
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
a000dc54: e5840048 str r0, [r4, #72] ; 0x48
the_message_queue->maximum_message_size = maximum_message_size;
a000dc58: e584304c str r3, [r4, #76] ; 0x4c
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
a000dc5c: e5840060 str r0, [r4, #96] ; 0x60
the_message_queue->notify_argument = the_argument;
a000dc60: e5840064 str r0, [r4, #100] ; 0x64
/*
* 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)) {
a000dc64: 01a02003 moveq r2, r3
a000dc68: 0a000003 beq a000dc7c <_CORE_message_queue_Initialize+0x44>
allocated_message_size += sizeof(uint32_t);
a000dc6c: e2832004 add r2, r3, #4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
a000dc70: e3c22003 bic r2, r2, #3
}
if (allocated_message_size < maximum_message_size)
a000dc74: e1520003 cmp r2, r3
a000dc78: 3a00001e bcc a000dcf8 <_CORE_message_queue_Initialize+0xc0>
/*
* 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));
a000dc7c: e2827014 add r7, r2, #20
/*
* 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 *
a000dc80: e0000796 mul r0, r6, r7
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
a000dc84: e1500002 cmp r0, r2
a000dc88: 3a000018 bcc a000dcf0 <_CORE_message_queue_Initialize+0xb8>
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
a000dc8c: eb000b53 bl a00109e0 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
a000dc90: e3500000 cmp r0, #0
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
a000dc94: e1a01000 mov r1, r0
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
a000dc98: e584005c str r0, [r4, #92] ; 0x5c
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
a000dc9c: 0a000015 beq a000dcf8 <_CORE_message_queue_Initialize+0xc0>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
a000dca0: e2840068 add r0, r4, #104 ; 0x68 a000dca4: e1a02006 mov r2, r6 a000dca8: e1a03007 mov r3, r7 a000dcac: eb0014ce bl a0012fec <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
a000dcb0: e2843054 add r3, r4, #84 ; 0x54
head->next = tail;
a000dcb4: e5843050 str r3, [r4, #80] ; 0x50
head->previous = NULL;
a000dcb8: e3a03000 mov r3, #0 a000dcbc: e5843054 str r3, [r4, #84] ; 0x54
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
a000dcc0: e2843050 add r3, r4, #80 ; 0x50
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
a000dcc4: e5843058 str r3, [r4, #88] ; 0x58
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
a000dcc8: e5951000 ldr r1, [r5] a000dccc: e1a00004 mov r0, r4 a000dcd0: e3a02080 mov r2, #128 ; 0x80 a000dcd4: e3510001 cmp r1, #1 a000dcd8: 13a01000 movne r1, #0 a000dcdc: 03a01001 moveq r1, #1 a000dce0: e3a03006 mov r3, #6 a000dce4: eb0008c9 bl a0010010 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
a000dce8: e3a00001 mov r0, #1
a000dcec: e8bd80f0 pop {r4, r5, r6, r7, pc}
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
a000dcf0: e3a00000 mov r0, #0 <== NOT EXECUTED
a000dcf4: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
a000dcf8: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0006c90 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0006c90: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
a0006c94: e5903014 ldr r3, [r0, #20]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0006c98: e24dd030 sub sp, sp, #48 ; 0x30
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;
a0006c9c: e59f44c8 ldr r4, [pc, #1224] ; a000716c <_Heap_Walk+0x4dc>
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
a0006ca0: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
a0006ca4: e5903024 ldr r3, [r0, #36] ; 0x24
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
a0006ca8: e31200ff tst r2, #255 ; 0xff
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
a0006cac: e590c020 ldr ip, [r0, #32]
Heap_Block *const last_block = heap->last_block;
a0006cb0: e58d3028 str r3, [sp, #40] ; 0x28
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
a0006cb4: e59f34b4 ldr r3, [pc, #1204] ; a0007170 <_Heap_Walk+0x4e0>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0006cb8: e1a06000 mov r6, r0 a0006cbc: e1a05001 mov r5, r1
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;
a0006cc0: 11a04003 movne r4, r3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a0006cc4: e59f34a8 ldr r3, [pc, #1192] ; a0007174 <_Heap_Walk+0x4e4>
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
a0006cc8: e5909010 ldr r9, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block;
a0006ccc: e58dc020 str ip, [sp, #32]
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a0006cd0: e5933000 ldr r3, [r3] a0006cd4: e3530003 cmp r3, #3
a0006cd8: 1a000118 bne a0007140 <_Heap_Walk+0x4b0>
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)(
a0006cdc: e59dc024 ldr ip, [sp, #36] ; 0x24 a0006ce0: e59d2020 ldr r2, [sp, #32] a0006ce4: e58dc000 str ip, [sp] a0006ce8: e5903018 ldr r3, [r0, #24] a0006cec: e58d3004 str r3, [sp, #4] a0006cf0: e590301c ldr r3, [r0, #28] a0006cf4: e58d200c str r2, [sp, #12] a0006cf8: e59f2478 ldr r2, [pc, #1144] ; a0007178 <_Heap_Walk+0x4e8> a0006cfc: e58d3008 str r3, [sp, #8] a0006d00: e59d3028 ldr r3, [sp, #40] ; 0x28 a0006d04: e58d3010 str r3, [sp, #16] a0006d08: e5903008 ldr r3, [r0, #8] a0006d0c: e58d3014 str r3, [sp, #20] a0006d10: e590300c ldr r3, [r0, #12] a0006d14: e1a00001 mov r0, r1 a0006d18: e3a01000 mov r1, #0 a0006d1c: e58d3018 str r3, [sp, #24] a0006d20: e1a03009 mov r3, r9 a0006d24: e12fff34 blx r4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
a0006d28: e3590000 cmp r9, #0
a0006d2c: 1a000005 bne a0006d48 <_Heap_Walk+0xb8>
(*printer)( source, true, "page size is zero\n" );
a0006d30: e1a00005 mov r0, r5 a0006d34: e3a01001 mov r1, #1 a0006d38: e59f243c ldr r2, [pc, #1084] ; a000717c <_Heap_Walk+0x4ec> a0006d3c: e12fff34 blx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0006d40: e1a08009 mov r8, r9 a0006d44: ea0000fe b a0007144 <_Heap_Walk+0x4b4>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
a0006d48: e2198007 ands r8, r9, #7
(*printer)(
a0006d4c: 11a00005 movne r0, r5 a0006d50: 13a01001 movne r1, #1 a0006d54: 159f2424 ldrne r2, [pc, #1060] ; a0007180 <_Heap_Walk+0x4f0> a0006d58: 11a03009 movne r3, r9
a0006d5c: 1a0000ff bne a0007160 <_Heap_Walk+0x4d0>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0006d60: e59d0024 ldr r0, [sp, #36] ; 0x24 a0006d64: e1a01009 mov r1, r9 a0006d68: ebffe741 bl a0000a74 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
a0006d6c: e250b000 subs fp, r0, #0
a0006d70: 0a000005 beq a0006d8c <_Heap_Walk+0xfc>
(*printer)(
a0006d74: e1a00005 mov r0, r5 a0006d78: e3a01001 mov r1, #1 a0006d7c: e59f2400 ldr r2, [pc, #1024] ; a0007184 <_Heap_Walk+0x4f4> a0006d80: e59d3024 ldr r3, [sp, #36] ; 0x24 a0006d84: e12fff34 blx r4 a0006d88: ea0000ed b a0007144 <_Heap_Walk+0x4b4> a0006d8c: e59dc020 ldr ip, [sp, #32] a0006d90: e1a01009 mov r1, r9 a0006d94: e28c0008 add r0, ip, #8 a0006d98: ebffe735 bl a0000a74 <__umodsi3>
);
return false;
}
if (
a0006d9c: e250a000 subs sl, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
a0006da0: 11a00005 movne r0, r5 a0006da4: 13a01001 movne r1, #1 a0006da8: 159f23d8 ldrne r2, [pc, #984] ; a0007188 <_Heap_Walk+0x4f8> a0006dac: 159d3020 ldrne r3, [sp, #32]
a0006db0: 1a0000c3 bne a00070c4 <_Heap_Walk+0x434>
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;
a0006db4: e59d2020 ldr r2, [sp, #32] a0006db8: e5928004 ldr r8, [r2, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
a0006dbc: e2188001 ands r8, r8, #1
(*printer)(
a0006dc0: 01a00005 moveq r0, r5 a0006dc4: 03a01001 moveq r1, #1 a0006dc8: 059f23bc ldreq r2, [pc, #956] ; a000718c <_Heap_Walk+0x4fc>
a0006dcc: 0a000009 beq a0006df8 <_Heap_Walk+0x168>
- 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;
a0006dd0: e59d3028 ldr r3, [sp, #40] ; 0x28 a0006dd4: e5937004 ldr r7, [r3, #4] a0006dd8: e3c77001 bic r7, r7, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a0006ddc: e0837007 add r7, r3, r7
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
a0006de0: e5978004 ldr r8, [r7, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
a0006de4: e2188001 ands r8, r8, #1
a0006de8: 1a000004 bne a0006e00 <_Heap_Walk+0x170>
(*printer)(
a0006dec: e59f239c ldr r2, [pc, #924] ; a0007190 <_Heap_Walk+0x500> a0006df0: e1a00005 mov r0, r5 a0006df4: e3a01001 mov r1, #1 a0006df8: e12fff34 blx r4 a0006dfc: ea0000d0 b a0007144 <_Heap_Walk+0x4b4>
);
return false;
}
if (
a0006e00: e59dc020 ldr ip, [sp, #32] a0006e04: e157000c cmp r7, ip
a0006e08: 0a000005 beq a0006e24 <_Heap_Walk+0x194>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
a0006e0c: e1a00005 mov r0, r5 <== NOT EXECUTED a0006e10: e3a01001 mov r1, #1 <== NOT EXECUTED a0006e14: e59f2378 ldr r2, [pc, #888] ; a0007194 <_Heap_Walk+0x504> <== NOT EXECUTED a0006e18: e12fff34 blx r4 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0006e1c: e1a0800a mov r8, sl <== NOT EXECUTED a0006e20: ea0000c7 b a0007144 <_Heap_Walk+0x4b4> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
a0006e24: e596b010 ldr fp, [r6, #16]
block = next_block;
} while ( block != first_block );
return true;
}
a0006e28: e5968008 ldr r8, [r6, #8]
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
a0006e2c: e1a0a006 mov sl, r6 a0006e30: ea000032 b a0006f00 <_Heap_Walk+0x270>
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;
a0006e34: e5963020 ldr r3, [r6, #32] a0006e38: e1530008 cmp r3, r8 a0006e3c: 83a0c000 movhi ip, #0
a0006e40: 8a000003 bhi a0006e54 <_Heap_Walk+0x1c4>
a0006e44: e596c024 ldr ip, [r6, #36] ; 0x24 a0006e48: e15c0008 cmp ip, r8 a0006e4c: 33a0c000 movcc ip, #0 a0006e50: 23a0c001 movcs ip, #1
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 ) ) {
a0006e54: e21cc0ff ands ip, ip, #255 ; 0xff
(*printer)(
a0006e58: 01a00005 moveq r0, r5 a0006e5c: 03a01001 moveq r1, #1 a0006e60: 059f2330 ldreq r2, [pc, #816] ; a0007198 <_Heap_Walk+0x508>
a0006e64: 0a000012 beq a0006eb4 <_Heap_Walk+0x224>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0006e68: e2880008 add r0, r8, #8 a0006e6c: e1a0100b mov r1, fp a0006e70: ebffe6ff bl a0000a74 <__umodsi3>
);
return false;
}
if (
a0006e74: e250c000 subs ip, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
a0006e78: 11a00005 movne r0, r5 a0006e7c: 13a01001 movne r1, #1 a0006e80: 159f2314 ldrne r2, [pc, #788] ; a000719c <_Heap_Walk+0x50c> a0006e84: 11a03008 movne r3, r8
a0006e88: 1a0000b4 bne a0007160 <_Heap_Walk+0x4d0>
- 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;
a0006e8c: e5983004 ldr r3, [r8, #4] a0006e90: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
a0006e94: e0883003 add r3, r8, r3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
a0006e98: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a0006e9c: e2133001 ands r3, r3, #1 a0006ea0: e58d302c str r3, [sp, #44] ; 0x2c
a0006ea4: 0a000008 beq a0006ecc <_Heap_Walk+0x23c>
(*printer)(
a0006ea8: e59f22f0 ldr r2, [pc, #752] ; a00071a0 <_Heap_Walk+0x510> a0006eac: e1a00005 mov r0, r5 a0006eb0: e3a01001 mov r1, #1 a0006eb4: e1a03008 mov r3, r8 a0006eb8: e58dc01c str ip, [sp, #28] a0006ebc: e12fff34 blx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0006ec0: e59dc01c ldr ip, [sp, #28] a0006ec4: e1a0800c mov r8, ip a0006ec8: ea00009d b a0007144 <_Heap_Walk+0x4b4>
);
return false;
}
if ( free_block->prev != prev_block ) {
a0006ecc: e598300c ldr r3, [r8, #12] a0006ed0: e153000a cmp r3, sl
a0006ed4: 0a000007 beq a0006ef8 <_Heap_Walk+0x268>
(*printer)(
a0006ed8: e58d3000 str r3, [sp] a0006edc: e1a00005 mov r0, r5 a0006ee0: e1a03008 mov r3, r8 a0006ee4: e3a01001 mov r1, #1 a0006ee8: e59f22b4 ldr r2, [pc, #692] ; a00071a4 <_Heap_Walk+0x514> a0006eec: e12fff34 blx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0006ef0: e59d802c ldr r8, [sp, #44] ; 0x2c a0006ef4: ea000092 b a0007144 <_Heap_Walk+0x4b4>
return false;
}
prev_block = free_block;
free_block = free_block->next;
a0006ef8: e1a0a008 mov sl, r8 a0006efc: e5988008 ldr r8, [r8, #8]
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
a0006f00: e1580006 cmp r8, r6
a0006f04: 1affffca bne a0006e34 <_Heap_Walk+0x1a4>
a0006f08: ea000000 b a0006f10 <_Heap_Walk+0x280>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
a0006f0c: e1a07008 mov r7, r8
return true;
}
a0006f10: e5973004 ldr r3, [r7, #4]
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;
a0006f14: e5962020 ldr r2, [r6, #32]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
a0006f18: e3c3a001 bic sl, r3, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a0006f1c: e087800a add r8, r7, sl
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;
a0006f20: e1520008 cmp r2, r8 a0006f24: 83a0b000 movhi fp, #0
a0006f28: 8a000003 bhi a0006f3c <_Heap_Walk+0x2ac>
a0006f2c: e596b024 ldr fp, [r6, #36] ; 0x24 a0006f30: e15b0008 cmp fp, r8 a0006f34: 33a0b000 movcc fp, #0 a0006f38: 23a0b001 movcs fp, #1
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 ) ) {
a0006f3c: e21bb0ff ands fp, fp, #255 ; 0xff
a0006f40: 1a000006 bne a0006f60 <_Heap_Walk+0x2d0>
(*printer)(
a0006f44: e58d8000 str r8, [sp] a0006f48: e1a00005 mov r0, r5 a0006f4c: e3a01001 mov r1, #1 a0006f50: e59f2250 ldr r2, [pc, #592] ; a00071a8 <_Heap_Walk+0x518> a0006f54: e1a03007 mov r3, r7 a0006f58: e12fff34 blx r4 a0006f5c: ea000059 b a00070c8 <_Heap_Walk+0x438>
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;
a0006f60: e59d2028 ldr r2, [sp, #40] ; 0x28
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0006f64: e1a0000a mov r0, sl a0006f68: e1a01009 mov r1, r9 a0006f6c: e057b002 subs fp, r7, r2 a0006f70: 13a0b001 movne fp, #1 a0006f74: e58d301c str r3, [sp, #28] a0006f78: ebffe6bd bl a0000a74 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
a0006f7c: e3500000 cmp r0, #0 a0006f80: e59d301c ldr r3, [sp, #28]
a0006f84: 0a000005 beq a0006fa0 <_Heap_Walk+0x310>
a0006f88: e35b0000 cmp fp, #0
(*printer)(
a0006f8c: 158da000 strne sl, [sp] a0006f90: 11a00005 movne r0, r5 a0006f94: 13a01001 movne r1, #1 a0006f98: 159f220c ldrne r2, [pc, #524] ; a00071ac <_Heap_Walk+0x51c>
a0006f9c: 1a000013 bne a0006ff0 <_Heap_Walk+0x360>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
a0006fa0: e59dc024 ldr ip, [sp, #36] ; 0x24 a0006fa4: e15a000c cmp sl, ip
a0006fa8: 2a000008 bcs a0006fd0 <_Heap_Walk+0x340>
a0006fac: e35b0000 cmp fp, #0
a0006fb0: 0a000006 beq a0006fd0 <_Heap_Walk+0x340>
(*printer)(
a0006fb4: e88d1400 stm sp, {sl, ip}
a0006fb8: e1a00005 mov r0, r5
a0006fbc: e3a01001 mov r1, #1
a0006fc0: e59f21e8 ldr r2, [pc, #488] ; a00071b0 <_Heap_Walk+0x520>
a0006fc4: e1a03007 mov r3, r7
a0006fc8: e12fff34 blx r4
a0006fcc: ea000064 b a0007164 <_Heap_Walk+0x4d4>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
a0006fd0: e1580007 cmp r8, r7
a0006fd4: 8a000008 bhi a0006ffc <_Heap_Walk+0x36c>
a0006fd8: e35b0000 cmp fp, #0
a0006fdc: 0a000006 beq a0006ffc <_Heap_Walk+0x36c>
(*printer)(
a0006fe0: e59f21cc ldr r2, [pc, #460] ; a00071b4 <_Heap_Walk+0x524> a0006fe4: e58d8000 str r8, [sp] a0006fe8: e1a00005 mov r0, r5 a0006fec: e3a01001 mov r1, #1 a0006ff0: e1a03007 mov r3, r7 a0006ff4: e12fff34 blx r4 a0006ff8: ea000059 b a0007164 <_Heap_Walk+0x4d4>
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;
a0006ffc: e203b001 and fp, r3, #1 a0007000: e5983004 ldr r3, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
a0007004: e3130001 tst r3, #1
a0007008: 1a000038 bne a00070f0 <_Heap_Walk+0x460>
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 ?
a000700c: e597200c ldr r2, [r7, #12]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
a0007010: e5963008 ldr r3, [r6, #8]
block = next_block;
} while ( block != first_block );
return true;
}
a0007014: e596100c ldr r1, [r6, #12]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
a0007018: e1520003 cmp r2, r3 a000701c: 059f0194 ldreq r0, [pc, #404] ; a00071b8 <_Heap_Walk+0x528>
a0007020: 0a000003 beq a0007034 <_Heap_Walk+0x3a4>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
a0007024: e59f3190 ldr r3, [pc, #400] ; a00071bc <_Heap_Walk+0x52c> a0007028: e1520006 cmp r2, r6 a000702c: e59f018c ldr r0, [pc, #396] ; a00071c0 <_Heap_Walk+0x530> a0007030: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
a0007034: e5973008 ldr r3, [r7, #8]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
a0007038: e1530001 cmp r3, r1 a000703c: 059f1180 ldreq r1, [pc, #384] ; a00071c4 <_Heap_Walk+0x534>
a0007040: 0a000003 beq a0007054 <_Heap_Walk+0x3c4>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
a0007044: e59fc17c ldr ip, [pc, #380] ; a00071c8 <_Heap_Walk+0x538> a0007048: e1530006 cmp r3, r6 a000704c: e59f116c ldr r1, [pc, #364] ; a00071c0 <_Heap_Walk+0x530> a0007050: 01a0100c moveq r1, ip
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
a0007054: e58d2004 str r2, [sp, #4] a0007058: e58d0008 str r0, [sp, #8] a000705c: e58d300c str r3, [sp, #12] a0007060: e58d1010 str r1, [sp, #16] a0007064: e1a03007 mov r3, r7 a0007068: e58da000 str sl, [sp] a000706c: e1a00005 mov r0, r5 a0007070: e3a01000 mov r1, #0 a0007074: e59f2150 ldr r2, [pc, #336] ; a00071cc <_Heap_Walk+0x53c> a0007078: e12fff34 blx r4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
a000707c: e5983000 ldr r3, [r8] a0007080: e15a0003 cmp sl, r3
a0007084: 0a000008 beq a00070ac <_Heap_Walk+0x41c>
(*printer)(
a0007088: e58d3004 str r3, [sp, #4] a000708c: e58da000 str sl, [sp] a0007090: e58d8008 str r8, [sp, #8] a0007094: e1a00005 mov r0, r5 a0007098: e3a01001 mov r1, #1 a000709c: e59f212c ldr r2, [pc, #300] ; a00071d0 <_Heap_Walk+0x540> a00070a0: e1a03007 mov r3, r7 a00070a4: e12fff34 blx r4 a00070a8: ea00002d b a0007164 <_Heap_Walk+0x4d4>
);
return false;
}
if ( !prev_used ) {
a00070ac: e35b0000 cmp fp, #0
a00070b0: 1a000006 bne a00070d0 <_Heap_Walk+0x440>
(*printer)(
a00070b4: e59f2118 ldr r2, [pc, #280] ; a00071d4 <_Heap_Walk+0x544> a00070b8: e1a00005 mov r0, r5 a00070bc: e3a01001 mov r1, #1 a00070c0: e1a03007 mov r3, r7 a00070c4: e12fff34 blx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a00070c8: e1a0800b mov r8, fp a00070cc: ea00001c b a0007144 <_Heap_Walk+0x4b4>
block = next_block;
} while ( block != first_block );
return true;
}
a00070d0: e5963008 ldr r3, [r6, #8] a00070d4: ea000002 b a00070e4 <_Heap_Walk+0x454>
{
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 ) {
a00070d8: e1530007 cmp r3, r7
a00070dc: 0a000014 beq a0007134 <_Heap_Walk+0x4a4>
return true;
}
free_block = free_block->next;
a00070e0: e5933008 ldr r3, [r3, #8]
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
a00070e4: e1530006 cmp r3, r6
a00070e8: 1afffffa bne a00070d8 <_Heap_Walk+0x448>
a00070ec: ea000017 b a0007150 <_Heap_Walk+0x4c0>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
a00070f0: e35b0000 cmp fp, #0
a00070f4: 0a000006 beq a0007114 <_Heap_Walk+0x484>
(*printer)(
a00070f8: e58da000 str sl, [sp] a00070fc: e1a00005 mov r0, r5 a0007100: e3a01000 mov r1, #0 a0007104: e59f20cc ldr r2, [pc, #204] ; a00071d8 <_Heap_Walk+0x548> a0007108: e1a03007 mov r3, r7 a000710c: e12fff34 blx r4 a0007110: ea000007 b a0007134 <_Heap_Walk+0x4a4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
a0007114: e58da000 str sl, [sp] a0007118: e5973000 ldr r3, [r7] a000711c: e1a00005 mov r0, r5 a0007120: e1a0100b mov r1, fp a0007124: e58d3004 str r3, [sp, #4] a0007128: e59f20ac ldr r2, [pc, #172] ; a00071dc <_Heap_Walk+0x54c> a000712c: e1a03007 mov r3, r7 a0007130: e12fff34 blx r4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
a0007134: e59d2020 ldr r2, [sp, #32] a0007138: e1580002 cmp r8, r2
a000713c: 1affff72 bne a0006f0c <_Heap_Walk+0x27c>
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
a0007140: e3a08001 mov r8, #1
block = next_block;
} while ( block != first_block );
return true;
}
a0007144: e1a00008 mov r0, r8
a0007148: e28dd030 add sp, sp, #48 ; 0x30
a000714c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
a0007150: e59f2088 ldr r2, [pc, #136] ; a00071e0 <_Heap_Walk+0x550> a0007154: e1a00005 mov r0, r5 a0007158: e3a01001 mov r1, #1 a000715c: e1a03007 mov r3, r7 a0007160: e12fff34 blx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a0007164: e3a08000 mov r8, #0 a0007168: eafffff5 b a0007144 <_Heap_Walk+0x4b4>
a0005e18 <_TOD_Validate>:
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
a0005e18: e59f30b4 ldr r3, [pc, #180] ; a0005ed4 <_TOD_Validate+0xbc>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
a0005e1c: e92d4010 push {r4, lr}
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
a0005e20: e2504000 subs r4, r0, #0
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
a0005e24: e593100c ldr r1, [r3, #12]
if ((!the_tod) ||
a0005e28: 0a000021 beq a0005eb4 <_TOD_Validate+0x9c>
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
a0005e2c: e59f00a4 ldr r0, [pc, #164] ; a0005ed8 <_TOD_Validate+0xc0> a0005e30: eb004676 bl a0017810 <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
a0005e34: e5943018 ldr r3, [r4, #24] a0005e38: e1530000 cmp r3, r0
a0005e3c: 2a000020 bcs a0005ec4 <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
a0005e40: e5943014 ldr r3, [r4, #20] a0005e44: e353003b cmp r3, #59 ; 0x3b
a0005e48: 8a00001d bhi a0005ec4 <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
a0005e4c: e5943010 ldr r3, [r4, #16] a0005e50: e353003b cmp r3, #59 ; 0x3b
a0005e54: 8a00001a bhi a0005ec4 <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
a0005e58: e594300c ldr r3, [r4, #12] a0005e5c: e3530017 cmp r3, #23
a0005e60: 8a000017 bhi a0005ec4 <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
a0005e64: e5943004 ldr r3, [r4, #4]
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
a0005e68: e3530000 cmp r3, #0
a0005e6c: 0a000012 beq a0005ebc <_TOD_Validate+0xa4>
(the_tod->month == 0) ||
a0005e70: e353000c cmp r3, #12
a0005e74: 8a000012 bhi a0005ec4 <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
a0005e78: e5942000 ldr r2, [r4]
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
a0005e7c: e59f1058 ldr r1, [pc, #88] ; a0005edc <_TOD_Validate+0xc4> a0005e80: e1520001 cmp r2, r1
a0005e84: 9a000010 bls a0005ecc <_TOD_Validate+0xb4>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
a0005e88: e5940008 ldr r0, [r4, #8]
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
a0005e8c: e3500000 cmp r0, #0
a0005e90: 0a00000e beq a0005ed0 <_TOD_Validate+0xb8>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
a0005e94: e3120003 tst r2, #3 a0005e98: e59f2040 ldr r2, [pc, #64] ; a0005ee0 <_TOD_Validate+0xc8>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
a0005e9c: 0283300d addeq r3, r3, #13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
a0005ea0: e7924103 ldr r4, [r2, r3, lsl #2]
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
a0005ea4: e1500004 cmp r0, r4
a0005ea8: 83a00000 movhi r0, #0
a0005eac: 93a00001 movls r0, #1
a0005eb0: e8bd8010 pop {r4, pc}
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
a0005eb4: e1a00004 mov r0, r4 <== NOT EXECUTED
a0005eb8: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0005ebc: e1a00003 mov r0, r3 <== NOT EXECUTED
a0005ec0: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0005ec4: e3a00000 mov r0, #0
a0005ec8: e8bd8010 pop {r4, pc}
a0005ecc: e3a00000 mov r0, #0
if ( the_tod->day > days_in_month )
return false;
return true;
}
a0005ed0: e8bd8010 pop {r4, pc}
a000574c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
a000574c: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
a0005750: e59f419c ldr r4, [pc, #412] ; a00058f4 <aio_cancel+0x1a8>
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
a0005754: e1a05001 mov r5, r1 a0005758: e1a07000 mov r7, r0
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
a000575c: e1a00004 mov r0, r4 a0005760: eb000413 bl a00067b4 <pthread_mutex_lock>
if (aiocbp == NULL)
a0005764: e3550000 cmp r5, #0
a0005768: 1a000035 bne a0005844 <aio_cancel+0xf8>
{
if (fcntl (fildes, F_GETFL) < 0) {
a000576c: e1a00007 mov r0, r7 a0005770: e3a01003 mov r1, #3 a0005774: eb001a1e bl a000bff4 <fcntl> a0005778: e3500000 cmp r0, #0
a000577c: aa000004 bge a0005794 <aio_cancel+0x48>
pthread_mutex_unlock(&aio_request_queue.mutex);
a0005780: e1a00004 mov r0, r4 a0005784: eb000429 bl a0006830 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EBADF);
a0005788: eb002745 bl a000f4a4 <__errno> a000578c: e3a03009 mov r3, #9 a0005790: ea000032 b a0005860 <aio_cancel+0x114>
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
a0005794: e2840048 add r0, r4, #72 ; 0x48 <== NOT EXECUTED a0005798: e1a01007 mov r1, r7 <== NOT EXECUTED a000579c: e1a02005 mov r2, r5 <== NOT EXECUTED a00057a0: eb0000a6 bl a0005a40 <rtems_aio_search_fd> <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
a00057a4: e2506000 subs r6, r0, #0 <== NOT EXECUTED a00057a8: 1a00001b bne a000581c <aio_cancel+0xd0> <== NOT EXECUTED
{
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
a00057ac: e5942054 ldr r2, [r4, #84] ; 0x54 <== NOT EXECUTED a00057b0: e2843058 add r3, r4, #88 ; 0x58 <== NOT EXECUTED a00057b4: e1520003 cmp r2, r3 <== NOT EXECUTED a00057b8: 0a000013 beq a000580c <aio_cancel+0xc0> <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
a00057bc: e2840054 add r0, r4, #84 ; 0x54 <== NOT EXECUTED a00057c0: e1a01007 mov r1, r7 <== NOT EXECUTED a00057c4: e1a02006 mov r2, r6 <== NOT EXECUTED a00057c8: eb00009c bl a0005a40 <rtems_aio_search_fd> <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL) {
a00057cc: e2505000 subs r5, r0, #0 <== NOT EXECUTED a00057d0: 0a00000d beq a000580c <aio_cancel+0xc0> <== NOT EXECUTED
return AIO_ALLDONE;
}
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
pthread_mutex_destroy (&r_chain->mutex);
a00057d4: e285701c add r7, r5, #28 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
a00057d8: eb000a12 bl a0008028 <_Chain_Extract> <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
return AIO_ALLDONE;
}
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
a00057dc: e1a00005 mov r0, r5 <== NOT EXECUTED a00057e0: eb00016f bl a0005da4 <rtems_aio_remove_fd> <== NOT EXECUTED
pthread_mutex_destroy (&r_chain->mutex);
a00057e4: e1a00007 mov r0, r7 <== NOT EXECUTED a00057e8: eb00034e bl a0006528 <pthread_mutex_destroy> <== NOT EXECUTED
pthread_cond_destroy (&r_chain->mutex);
a00057ec: e1a00007 mov r0, r7 <== NOT EXECUTED a00057f0: eb00027d bl a00061ec <pthread_cond_destroy> <== NOT EXECUTED
free (r_chain);
a00057f4: e1a00005 mov r0, r5 <== NOT EXECUTED a00057f8: ebfff40f bl a000283c <free> <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
a00057fc: e1a00004 mov r0, r4 <== NOT EXECUTED a0005800: eb00040a bl a0006830 <pthread_mutex_unlock> <== NOT EXECUTED
return AIO_CANCELED;
a0005804: e1a05006 mov r5, r6 <== NOT EXECUTED a0005808: ea000037 b a00058ec <aio_cancel+0x1a0> <== NOT EXECUTED
}
pthread_mutex_unlock (&aio_request_queue.mutex);
a000580c: e1a00004 mov r0, r4 <== NOT EXECUTED a0005810: eb000406 bl a0006830 <pthread_mutex_unlock> <== NOT EXECUTED
return AIO_ALLDONE;
a0005814: e3a05002 mov r5, #2 <== NOT EXECUTED a0005818: ea000033 b a00058ec <aio_cancel+0x1a0> <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
a000581c: e286701c add r7, r6, #28 <== NOT EXECUTED a0005820: e1a00007 mov r0, r7 <== NOT EXECUTED a0005824: eb0003e2 bl a00067b4 <pthread_mutex_lock> <== NOT EXECUTED a0005828: e1a00006 mov r0, r6 <== NOT EXECUTED a000582c: eb0009fd bl a0008028 <_Chain_Extract> <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
a0005830: e1a00006 mov r0, r6 <== NOT EXECUTED a0005834: eb00015a bl a0005da4 <rtems_aio_remove_fd> <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
a0005838: e1a00007 mov r0, r7 <== NOT EXECUTED a000583c: eb0003fb bl a0006830 <pthread_mutex_unlock> <== NOT EXECUTED a0005840: ea00001c b a00058b8 <aio_cancel+0x16c> <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
}
else
{
if (aiocbp->aio_fildes != fildes) {
a0005844: e5956000 ldr r6, [r5] a0005848: e1560007 cmp r6, r7
a000584c: 0a000006 beq a000586c <aio_cancel+0x120> pthread_mutex_unlock (&aio_request_queue.mutex);
a0005850: e1a00004 mov r0, r4 a0005854: eb0003f5 bl a0006830 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EINVAL);
a0005858: eb002711 bl a000f4a4 <__errno> a000585c: e3a03016 mov r3, #22 a0005860: e5803000 str r3, [r0] a0005864: e3e05000 mvn r5, #0 a0005868: ea00001f b a00058ec <aio_cancel+0x1a0>
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
a000586c: e2840048 add r0, r4, #72 ; 0x48 <== NOT EXECUTED a0005870: e1a01006 mov r1, r6 <== NOT EXECUTED a0005874: e3a02000 mov r2, #0 <== NOT EXECUTED a0005878: eb000070 bl a0005a40 <rtems_aio_search_fd> <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
a000587c: e2507000 subs r7, r0, #0 <== NOT EXECUTED a0005880: 1a00000e bne a00058c0 <aio_cancel+0x174> <== NOT EXECUTED
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
a0005884: e5942054 ldr r2, [r4, #84] ; 0x54 <== NOT EXECUTED a0005888: e2843058 add r3, r4, #88 ; 0x58 <== NOT EXECUTED a000588c: e1520003 cmp r2, r3 <== NOT EXECUTED a0005890: 0a00000a beq a00058c0 <aio_cancel+0x174> <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
a0005894: e2840054 add r0, r4, #84 ; 0x54 <== NOT EXECUTED a0005898: e1a01006 mov r1, r6 <== NOT EXECUTED a000589c: e1a02007 mov r2, r7 <== NOT EXECUTED a00058a0: eb000066 bl a0005a40 <rtems_aio_search_fd> <== NOT EXECUTED
fildes, 0); if (r_chain == NULL)
a00058a4: e3500000 cmp r0, #0 <== NOT EXECUTED a00058a8: 0affffe8 beq a0005850 <aio_cancel+0x104> <== NOT EXECUTED
{
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
a00058ac: e1a01005 mov r1, r5 <== NOT EXECUTED a00058b0: eb00014b bl a0005de4 <rtems_aio_remove_req> <== NOT EXECUTED a00058b4: e1a05000 mov r5, r0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
a00058b8: e1a00004 mov r0, r4 <== NOT EXECUTED a00058bc: ea000009 b a00058e8 <aio_cancel+0x19c> <== NOT EXECUTED
return result;
}
pthread_mutex_lock (&r_chain->mutex);
a00058c0: e287401c add r4, r7, #28 <== NOT EXECUTED a00058c4: e1a00004 mov r0, r4 <== NOT EXECUTED a00058c8: eb0003b9 bl a00067b4 <pthread_mutex_lock> <== NOT EXECUTED
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
a00058cc: e1a01005 mov r1, r5 <== NOT EXECUTED a00058d0: e1a00007 mov r0, r7 <== NOT EXECUTED a00058d4: eb000142 bl a0005de4 <rtems_aio_remove_req> <== NOT EXECUTED a00058d8: e1a05000 mov r5, r0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
a00058dc: e1a00004 mov r0, r4 <== NOT EXECUTED a00058e0: eb0003d2 bl a0006830 <pthread_mutex_unlock> <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
a00058e4: e59f0008 ldr r0, [pc, #8] ; a00058f4 <aio_cancel+0x1a8> <== NOT EXECUTED a00058e8: eb0003d0 bl a0006830 <pthread_mutex_unlock> <== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
a00058ec: e1a00005 mov r0, r5
a00058f0: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0005900 <aio_fsync>:
)
{
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
a0005900: e3500a02 cmp r0, #8192 ; 0x2000
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
a0005904: e92d4030 push {r4, r5, lr}
a0005908: e1a04001 mov r4, r1
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
a000590c: 13a05016 movne r5, #22
)
{
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
a0005910: 1a00000c bne a0005948 <aio_fsync+0x48>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
a0005914: e5910000 ldr r0, [r1] a0005918: e3a01003 mov r1, #3 a000591c: eb0019b4 bl a000bff4 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
a0005920: e2000003 and r0, r0, #3 a0005924: e2400001 sub r0, r0, #1 a0005928: e3500001 cmp r0, #1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
a000592c: 83a05009 movhi r5, #9
if (op != O_SYNC)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
a0005930: 8a000004 bhi a0005948 <aio_fsync+0x48>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
a0005934: e3a00018 mov r0, #24 <== NOT EXECUTED a0005938: ebfff535 bl a0002e14 <malloc> <== NOT EXECUTED
if (req == NULL)
a000593c: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0005940: 1a000007 bne a0005964 <aio_fsync+0x64> <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
a0005944: e3a0500b mov r5, #11 <== NOT EXECUTED
a0005948: e3e03000 mvn r3, #0 a000594c: e5845030 str r5, [r4, #48] ; 0x30 a0005950: e5843034 str r3, [r4, #52] ; 0x34 a0005954: eb0026d2 bl a000f4a4 <__errno> a0005958: e5805000 str r5, [r0]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
a000595c: e3e00000 mvn r0, #0
a0005960: e8bd8030 pop {r4, r5, pc}
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
a0005964: e5834014 str r4, [r3, #20] <== NOT EXECUTED
req->aiocbp->aio_lio_opcode = LIO_SYNC;
a0005968: e3a03003 mov r3, #3 <== NOT EXECUTED a000596c: e584302c str r3, [r4, #44] ; 0x2c <== NOT EXECUTED
return rtems_aio_enqueue (req);
}
a0005970: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
a0005974: ea000130 b a0005e3c <rtems_aio_enqueue> <== NOT EXECUTED
a000604c <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
a000604c: e92d4030 push {r4, r5, lr}
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
a0006050: e3a01003 mov r1, #3
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
a0006054: e1a04000 mov r4, r0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
a0006058: e5900000 ldr r0, [r0] a000605c: eb0017e4 bl a000bff4 <fcntl>
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
a0006060: e2000003 and r0, r0, #3 a0006064: e3500002 cmp r0, #2 a0006068: 13500000 cmpne r0, #0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
a000606c: 13a05009 movne r5, #9
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
a0006070: 1a00000d bne a00060ac <aio_read+0x60>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
a0006074: e5943014 ldr r3, [r4, #20] a0006078: e3530000 cmp r3, #0
a000607c: 1a000007 bne a00060a0 <aio_read+0x54>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
a0006080: e5943008 ldr r3, [r4, #8] a0006084: e3530000 cmp r3, #0
a0006088: ba000004 blt a00060a0 <aio_read+0x54>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
a000608c: e3a00018 mov r0, #24 a0006090: ebfff35f bl a0002e14 <malloc>
if (req == NULL)
a0006094: e2503000 subs r3, r0, #0
a0006098: 1a00000a bne a00060c8 <aio_read+0x7c>
a000609c: ea000001 b a00060a8 <aio_read+0x5c> <== NOT EXECUTED
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
a00060a0: e3a05016 mov r5, #22 a00060a4: ea000000 b a00060ac <aio_read+0x60>
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
a00060a8: e3a0500b mov r5, #11 <== NOT EXECUTED
a00060ac: e3e03000 mvn r3, #0 a00060b0: e5845030 str r5, [r4, #48] ; 0x30 a00060b4: e5843034 str r3, [r4, #52] ; 0x34 a00060b8: eb0024f9 bl a000f4a4 <__errno> a00060bc: e5805000 str r5, [r0]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
a00060c0: e3e00000 mvn r0, #0
a00060c4: e8bd8030 pop {r4, r5, pc}
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
a00060c8: e5834014 str r4, [r3, #20]
req->aiocbp->aio_lio_opcode = LIO_READ;
a00060cc: e3a03001 mov r3, #1 a00060d0: e584302c str r3, [r4, #44] ; 0x2c
return rtems_aio_enqueue (req);
}
a00060d4: e8bd4030 pop {r4, r5, lr}
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
a00060d8: eaffff57 b a0005e3c <rtems_aio_enqueue>
a00060e4 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
a00060e4: e92d4030 push {r4, r5, lr}
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
a00060e8: e3a01003 mov r1, #3
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
a00060ec: e1a04000 mov r4, r0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
a00060f0: e5900000 ldr r0, [r0] a00060f4: eb0017be bl a000bff4 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
a00060f8: e2000003 and r0, r0, #3 a00060fc: e2400001 sub r0, r0, #1 a0006100: e3500001 cmp r0, #1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
a0006104: 83a05009 movhi r5, #9
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
a0006108: 8a00000d bhi a0006144 <aio_write+0x60>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
a000610c: e5943014 ldr r3, [r4, #20] a0006110: e3530000 cmp r3, #0
a0006114: 1a000007 bne a0006138 <aio_write+0x54>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
a0006118: e5943008 ldr r3, [r4, #8] a000611c: e3530000 cmp r3, #0
a0006120: ba000004 blt a0006138 <aio_write+0x54>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
a0006124: e3a00018 mov r0, #24 a0006128: ebfff339 bl a0002e14 <malloc>
if (req == NULL)
a000612c: e2503000 subs r3, r0, #0
a0006130: 1a00000a bne a0006160 <aio_write+0x7c>
a0006134: ea000001 b a0006140 <aio_write+0x5c> <== NOT EXECUTED
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
a0006138: e3a05016 mov r5, #22 a000613c: ea000000 b a0006144 <aio_write+0x60>
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
a0006140: e3a0500b mov r5, #11 <== NOT EXECUTED
a0006144: e3e03000 mvn r3, #0 a0006148: e5845030 str r5, [r4, #48] ; 0x30 a000614c: e5843034 str r3, [r4, #52] ; 0x34 a0006150: eb0024d3 bl a000f4a4 <__errno> a0006154: e5805000 str r5, [r0]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
a0006158: e3e00000 mvn r0, #0
a000615c: e8bd8030 pop {r4, r5, pc}
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
a0006160: e5834014 str r4, [r3, #20]
req->aiocbp->aio_lio_opcode = LIO_WRITE;
a0006164: e3a03002 mov r3, #2 a0006168: e584302c str r3, [r4, #44] ; 0x2c
return rtems_aio_enqueue (req);
}
a000616c: e8bd4030 pop {r4, r5, lr}
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
a0006170: eaffff31 b a0005e3c <rtems_aio_enqueue>
a0008624 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008624: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
a0008628: e3d27007 bics r7, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a000862c: e1a09000 mov r9, r0 a0008630: e1a04001 mov r4, r1 a0008634: e1a05003 mov r5, r3
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
a0008638: 0a000002 beq a0008648 <devFS_evaluate_path+0x24>
rtems_set_errno_and_return_minus_one( EPERM );
a000863c: eb0009a3 bl a000acd0 <__errno> <== NOT EXECUTED a0008640: e3a03001 mov r3, #1 <== NOT EXECUTED a0008644: ea000005 b a0008660 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
a0008648: e5936000 ldr r6, [r3]
if (!device_name_table)
a000864c: e3560000 cmp r6, #0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
a0008650: 159fa094 ldrne sl, [pc, #148] ; a00086ec <devFS_evaluate_path+0xc8>
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
a0008654: 1a00001c bne a00086cc <devFS_evaluate_path+0xa8>
rtems_set_errno_and_return_minus_one( EFAULT );
a0008658: eb00099c bl a000acd0 <__errno>
a000865c: e3a0300e mov r3, #14
a0008660: e5803000 str r3, [r0]
a0008664: e3e00000 mvn r0, #0
a0008668: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
a000866c: e5968000 ldr r8, [r6] a0008670: e3580000 cmp r8, #0
a0008674: 0a000012 beq a00086c4 <devFS_evaluate_path+0xa0>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008678: e1a00009 mov r0, r9 a000867c: e1a01008 mov r1, r8 a0008680: e1a02004 mov r2, r4 a0008684: eb000d18 bl a000baec <strncmp> a0008688: e3500000 cmp r0, #0
a000868c: 1a00000c bne a00086c4 <devFS_evaluate_path+0xa0>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
a0008690: e7d80004 ldrb r0, [r8, r4] a0008694: e3500000 cmp r0, #0
a0008698: 1a000009 bne a00086c4 <devFS_evaluate_path+0xa0>
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
a000869c: e59f304c ldr r3, [pc, #76] ; a00086f0 <devFS_evaluate_path+0xcc>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
a00086a0: e5856000 str r6, [r5]
pathloc->handlers = &devFS_file_handlers;
a00086a4: e5853008 str r3, [r5, #8]
pathloc->ops = &devFS_ops;
a00086a8: e59f3044 ldr r3, [pc, #68] ; a00086f4 <devFS_evaluate_path+0xd0> a00086ac: e585300c str r3, [r5, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a00086b0: e59f3040 ldr r3, [pc, #64] ; a00086f8 <devFS_evaluate_path+0xd4> a00086b4: e5933000 ldr r3, [r3] a00086b8: e5933028 ldr r3, [r3, #40] ; 0x28 a00086bc: e5853010 str r3, [r5, #16]
return 0;
a00086c0: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
a00086c4: e2877001 add r7, r7, #1 a00086c8: e2866014 add r6, r6, #20 a00086cc: e59a3000 ldr r3, [sl] a00086d0: e1570003 cmp r7, r3
a00086d4: 3affffe4 bcc a000866c <devFS_evaluate_path+0x48>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
a00086d8: eb00097c bl a000acd0 <__errno> a00086dc: e3a03002 mov r3, #2 a00086e0: e5803000 str r3, [r0] a00086e4: e3e00000 mvn r0, #0
}
a00086e8: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
a0002ad8 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002ad8: e59030b4 ldr r3, [r0, #180] ; 0xb4
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
a0002adc: e92d4030 push {r4, r5, lr}
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002ae0: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
a0002ae4: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002ae8: 0a000011 beq a0002b34 <drainOutput+0x5c>
rtems_interrupt_disable (level);
a0002aec: ebfffff5 bl a0002ac8 <arm_interrupt_disable>
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
a0002af0: e3a05002 mov r5, #2
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
a0002af4: ea000009 b a0002b20 <drainOutput+0x48>
tty->rawOutBufState = rob_wait;
a0002af8: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002afc: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
a0002b00: e3a01000 mov r1, #0 <== NOT EXECUTED a0002b04: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED a0002b08: e1a02001 mov r2, r1 <== NOT EXECUTED a0002b0c: eb0008cb bl a0004e40 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0002b10: e3500000 cmp r0, #0 <== NOT EXECUTED a0002b14: 0a000000 beq a0002b1c <drainOutput+0x44> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
a0002b18: eb000a63 bl a00054ac <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
a0002b1c: ebffffe9 bl a0002ac8 <arm_interrupt_disable> <== 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) {
a0002b20: e5942084 ldr r2, [r4, #132] ; 0x84 a0002b24: e5943080 ldr r3, [r4, #128] ; 0x80 a0002b28: e1520003 cmp r2, r3
a0002b2c: 1afffff1 bne a0002af8 <drainOutput+0x20>
a0002b30: e129f000 msr CPSR_fc, r0
a0002b34: e8bd8030 pop {r4, r5, pc}
a00037ac <erase>:
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
a00037ac: e5903020 ldr r3, [r0, #32]
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
a00037b0: e92d41f0 push {r4, r5, r6, r7, r8, lr}
if (tty->ccount == 0)
a00037b4: e3530000 cmp r3, #0
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
a00037b8: e1a04000 mov r4, r0 a00037bc: e1a07001 mov r7, r1
if (tty->ccount == 0)
a00037c0: 0a000067 beq a0003964 <erase+0x1b8>
return;
if (lineFlag) {
a00037c4: e3510000 cmp r1, #0
a00037c8: 0a000061 beq a0003954 <erase+0x1a8>
if (!(tty->termios.c_lflag & ECHO)) {
a00037cc: e590303c ldr r3, [r0, #60] ; 0x3c a00037d0: e2132008 ands r2, r3, #8
a00037d4: 1a000001 bne a00037e0 <erase+0x34>
tty->ccount = 0;
a00037d8: e5802020 str r2, [r0, #32] <== NOT EXECUTED
return;
a00037dc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
a00037e0: e2133010 ands r3, r3, #16
a00037e4: 1a00005a bne a0003954 <erase+0x1a8>
tty->ccount = 0;
a00037e8: e5803020 str r3, [r0, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
a00037ec: e1a01004 mov r1, r4 <== NOT EXECUTED a00037f0: e5d00044 ldrb r0, [r0, #68] ; 0x44 <== NOT EXECUTED a00037f4: ebffffc9 bl a0003720 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
a00037f8: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a00037fc: e3130020 tst r3, #32 <== NOT EXECUTED
echo ('\n', tty);
a0003800: 13a0000a movne r0, #10 <== NOT EXECUTED
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
a0003804: 0a000056 beq a0003964 <erase+0x1b8> <== NOT EXECUTED a0003808: ea00000b b a000383c <erase+0x90> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
a000380c: e594303c ldr r3, [r4, #60] ; 0x3c
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
a0003810: e594001c ldr r0, [r4, #28] a0003814: e2411001 sub r1, r1, #1 a0003818: e5841020 str r1, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
a000381c: e3130008 tst r3, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
a0003820: e7d05001 ldrb r5, [r0, r1]
if (tty->termios.c_lflag & ECHO) {
a0003824: 0a000047 beq a0003948 <erase+0x19c>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
a0003828: e3570000 cmp r7, #0
a000382c: 1a000005 bne a0003848 <erase+0x9c>
a0003830: e3130010 tst r3, #16
a0003834: 1a000003 bne a0003848 <erase+0x9c>
echo (tty->termios.c_cc[VERASE], tty);
a0003838: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED a000383c: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
a0003840: e8bd41f0 pop {r4, r5, r6, r7, r8, lr} <== NOT EXECUTED
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
a0003844: eaffffb5 b a0003720 <echo> <== NOT EXECUTED
} else if (c == '\t') {
a0003848: e3550009 cmp r5, #9
a000384c: 1a00001f bne a00038d0 <erase+0x124>
int col = tty->read_start_column;
a0003850: e594502c ldr r5, [r4, #44] ; 0x2c
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
a0003854: e5968000 ldr r8, [r6]
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;
a0003858: e3a02000 mov r2, #0
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
a000385c: e2033c02 and r3, r3, #512 ; 0x200
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003860: ea00000c b a0003898 <erase+0xec>
c = tty->cbuf[i++];
a0003864: e7d0c002 ldrb ip, [r0, r2] a0003868: e2822001 add r2, r2, #1
if (c == '\t') {
a000386c: e35c0009 cmp ip, #9
col = (col | 7) + 1;
a0003870: 03855007 orreq r5, r5, #7
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
a0003874: 0a000006 beq a0003894 <erase+0xe8>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
a0003878: e088c00c add ip, r8, ip a000387c: e5dcc001 ldrb ip, [ip, #1] a0003880: e31c0020 tst ip, #32
a0003884: 0a000002 beq a0003894 <erase+0xe8>
if (tty->termios.c_lflag & ECHOCTL)
a0003888: e3530000 cmp r3, #0 <== NOT EXECUTED
col += 2;
a000388c: 12855002 addne r5, r5, #2 <== NOT EXECUTED a0003890: ea000000 b a0003898 <erase+0xec> <== NOT EXECUTED
} else {
col++;
a0003894: e2855001 add r5, r5, #1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003898: e1520001 cmp r2, r1
a000389c: 1afffff0 bne a0003864 <erase+0xb8>
a00038a0: ea000006 b a00038c0 <erase+0x114>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
a00038a4: e59f00bc ldr r0, [pc, #188] ; a0003968 <erase+0x1bc> a00038a8: e3a01001 mov r1, #1 a00038ac: e1a02004 mov r2, r4 a00038b0: ebffff05 bl a00034cc <rtems_termios_puts>
tty->column--;
a00038b4: e5943028 ldr r3, [r4, #40] ; 0x28 a00038b8: e2433001 sub r3, r3, #1 a00038bc: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a00038c0: e5943028 ldr r3, [r4, #40] ; 0x28 a00038c4: e1530005 cmp r3, r5
a00038c8: cafffff5 bgt a00038a4 <erase+0xf8>
a00038cc: ea00001d b a0003948 <erase+0x19c>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
a00038d0: e5962000 ldr r2, [r6] a00038d4: e2855001 add r5, r5, #1 a00038d8: e7d22005 ldrb r2, [r2, r5] a00038dc: e3120020 tst r2, #32
a00038e0: 0a000009 beq a000390c <erase+0x160>
a00038e4: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED a00038e8: 0a000007 beq a000390c <erase+0x160> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
a00038ec: e59f0078 ldr r0, [pc, #120] ; a000396c <erase+0x1c0> <== NOT EXECUTED a00038f0: e3a01003 mov r1, #3 <== NOT EXECUTED a00038f4: e1a02004 mov r2, r4 <== NOT EXECUTED a00038f8: ebfffef3 bl a00034cc <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
a00038fc: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003900: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a0003904: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003908: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
a000390c: e5963000 ldr r3, [r6] a0003910: e7d33005 ldrb r3, [r3, r5] a0003914: e3130020 tst r3, #32
a0003918: 0a000002 beq a0003928 <erase+0x17c>
a000391c: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003920: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED a0003924: 0a000007 beq a0003948 <erase+0x19c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
a0003928: e59f003c ldr r0, [pc, #60] ; a000396c <erase+0x1c0> a000392c: e3a01003 mov r1, #3 a0003930: e1a02004 mov r2, r4 a0003934: ebfffee4 bl a00034cc <rtems_termios_puts>
if (tty->column)
a0003938: e5943028 ldr r3, [r4, #40] ; 0x28 a000393c: e3530000 cmp r3, #0
tty->column--;
a0003940: 12433001 subne r3, r3, #1 a0003944: 15843028 strne r3, [r4, #40] ; 0x28
}
}
}
if (!lineFlag)
a0003948: e3570000 cmp r7, #0
a000394c: 1a000001 bne a0003958 <erase+0x1ac>
a0003950: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a0003954: e59f6014 ldr r6, [pc, #20] ; a0003970 <erase+0x1c4>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
a0003958: e5941020 ldr r1, [r4, #32] a000395c: e3510000 cmp r1, #0
a0003960: 1affffa9 bne a000380c <erase+0x60>
a0003964: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a0002530 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
a0002530: e92d000e push {r1, r2, r3}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002534: e59f21a8 ldr r2, [pc, #424] ; a00026e4 <fcntl+0x1b4>
int fcntl(
int fd,
int cmd,
...
)
{
a0002538: e92d40f1 push {r0, r4, r5, r6, r7, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a000253c: e5921000 ldr r1, [r2]
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
a0002540: e28d301c add r3, sp, #28
int fcntl(
int fd,
int cmd,
...
)
{
a0002544: e59d7018 ldr r7, [sp, #24]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002548: e1500001 cmp r0, r1
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
a000254c: e58d3000 str r3, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002550: 2a000006 bcs a0002570 <fcntl+0x40>
iop = rtems_libio_iop( fd );
a0002554: e59f218c ldr r2, [pc, #396] ; a00026e8 <fcntl+0x1b8> a0002558: e3a04038 mov r4, #56 ; 0x38 a000255c: e5922000 ldr r2, [r2] a0002560: e0242490 mla r4, r0, r4, r2
rtems_libio_check_is_open(iop);
a0002564: e5940014 ldr r0, [r4, #20] a0002568: e3100c01 tst r0, #256 ; 0x100
a000256c: 1a000002 bne a000257c <fcntl+0x4c>
a0002570: eb002d54 bl a000dac8 <__errno> a0002574: e3a03009 mov r3, #9 a0002578: ea000047 b a000269c <fcntl+0x16c>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
a000257c: e3570009 cmp r7, #9 a0002580: 979ff107 ldrls pc, [pc, r7, lsl #2] a0002584: ea000042 b a0002694 <fcntl+0x164> a0002588: a00025b0 .word 0xa00025b0 a000258c: a0002620 .word 0xa0002620 a0002590: a0002630 .word 0xa0002630 a0002594: a0002650 .word 0xa0002650 a0002598: a000265c .word 0xa000265c a000259c: a0002688 .word 0xa0002688 a00025a0: a0002688 .word 0xa0002688 a00025a4: a0002688 .word 0xa0002688 a00025a8: a0002688 .word 0xa0002688 a00025ac: a0002688 .word 0xa0002688
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
a00025b0: e5933000 ldr r3, [r3]
if ( fd2 )
a00025b4: e3530000 cmp r3, #0
a00025b8: 0a000004 beq a00025d0 <fcntl+0xa0>
diop = rtems_libio_iop( fd2 );
a00025bc: e1530001 cmp r3, r1 a00025c0: 33a06038 movcc r6, #56 ; 0x38 a00025c4: 30262693 mlacc r6, r3, r6, r2
a00025c8: 3a000005 bcc a00025e4 <fcntl+0xb4>
a00025cc: ea000003 b a00025e0 <fcntl+0xb0> <== NOT EXECUTED
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
a00025d0: eb00019c bl a0002c48 <rtems_libio_allocate>
if ( diop == 0 ) {
a00025d4: e2506000 subs r6, r0, #0
a00025d8: 1a000001 bne a00025e4 <fcntl+0xb4>
a00025dc: ea00003b b a00026d0 <fcntl+0x1a0> <== NOT EXECUTED
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
a00025e0: e3a06000 mov r6, #0 <== NOT EXECUTED
ret = -1;
break;
}
}
diop->flags = iop->flags;
a00025e4: e5943014 ldr r3, [r4, #20]
diop->pathinfo = iop->pathinfo;
a00025e8: e286c018 add ip, r6, #24 a00025ec: e2845018 add r5, r4, #24
ret = -1;
break;
}
}
diop->flags = iop->flags;
a00025f0: e5863014 str r3, [r6, #20]
diop->pathinfo = iop->pathinfo;
a00025f4: e8b5000f ldm r5!, {r0, r1, r2, r3}
a00025f8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00025fc: e5953000 ldr r3, [r5]
a0002600: e58c3000 str r3, [ip]
ret = (int) (diop - rtems_libio_iops);
a0002604: e59f30dc ldr r3, [pc, #220] ; a00026e8 <fcntl+0x1b8> a0002608: e5933000 ldr r3, [r3] a000260c: e0636006 rsb r6, r3, r6 a0002610: e59f30d4 ldr r3, [pc, #212] ; a00026ec <fcntl+0x1bc> a0002614: e1a061c6 asr r6, r6, #3 a0002618: e0060693 mul r6, r3, r6 a000261c: ea000020 b a00026a4 <fcntl+0x174>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
a0002620: e3100b02 tst r0, #2048 ; 0x800 a0002624: 03a06000 moveq r6, #0 a0002628: 13a06001 movne r6, #1 a000262c: ea00001e b a00026ac <fcntl+0x17c>
* 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 ) )
a0002630: e5936000 ldr r6, [r3] a0002634: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
a0002638: 13800b02 orrne r0, r0, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
a000263c: 03c00b02 biceq r0, r0, #2048 ; 0x800
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
a0002640: 15840014 strne r0, [r4, #20]
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
a0002644: 05840014 streq r0, [r4, #20]
* 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 ) )
a0002648: 0a000017 beq a00026ac <fcntl+0x17c>
a000264c: ea00000b b a0002680 <fcntl+0x150>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
a0002650: eb00016a bl a0002c00 <rtems_libio_to_fcntl_flags> a0002654: e1a06000 mov r6, r0 a0002658: ea000011 b a00026a4 <fcntl+0x174>
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
a000265c: e5930000 ldr r0, [r3] a0002660: eb000159 bl a0002bcc <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
a0002664: e5942014 ldr r2, [r4, #20] a0002668: e59f3080 ldr r3, [pc, #128] ; a00026f0 <fcntl+0x1c0> a000266c: e3c22c02 bic r2, r2, #512 ; 0x200 a0002670: e0003003 and r3, r0, r3 a0002674: e3c22001 bic r2, r2, #1 a0002678: e1833002 orr r3, r3, r2 a000267c: e5843014 str r3, [r4, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
a0002680: e3a06000 mov r6, #0 a0002684: ea000008 b a00026ac <fcntl+0x17c>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
a0002688: eb002d0e bl a000dac8 <__errno> a000268c: e3a03086 mov r3, #134 ; 0x86 a0002690: ea000001 b a000269c <fcntl+0x16c>
ret = -1;
break;
default:
errno = EINVAL;
a0002694: eb002d0b bl a000dac8 <__errno> a0002698: e3a03016 mov r3, #22 a000269c: e5803000 str r3, [r0] a00026a0: ea00000a b a00026d0 <fcntl+0x1a0>
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
a00026a4: e3560000 cmp r6, #0
a00026a8: ba000009 blt a00026d4 <fcntl+0x1a4>
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
a00026ac: e5943020 ldr r3, [r4, #32] a00026b0: e1a01004 mov r1, r4 a00026b4: e1a00007 mov r0, r7 a00026b8: e5933030 ldr r3, [r3, #48] ; 0x30 a00026bc: e12fff33 blx r3
if (err) {
a00026c0: e2504000 subs r4, r0, #0
a00026c4: 0a000002 beq a00026d4 <fcntl+0x1a4>
errno = err;
a00026c8: eb002cfe bl a000dac8 <__errno> <== NOT EXECUTED a00026cc: e5804000 str r4, [r0] <== NOT EXECUTED
ret = -1;
a00026d0: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
a00026d4: e1a00006 mov r0, r6
a00026d8: e8bd40f8 pop {r3, r4, r5, r6, r7, lr}
a00026dc: e28dd00c add sp, sp, #12
a00026e0: e12fff1e bx lr
a000b404 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000b404: e92d45f7 push {r0, r1, r2, r4, r5, r6, r7, r8, sl, lr}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
a000b408: e59f53d0 ldr r5, [pc, #976] ; a000b7e0 <fifo_open+0x3dc>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000b40c: e1a08000 mov r8, r0 a000b410: e1a07001 mov r7, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
a000b414: e5954000 ldr r4, [r5] a000b418: e3540000 cmp r4, #0
a000b41c: 1a000012 bne a000b46c <fifo_open+0x68>
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 );
a000b420: e59f33bc ldr r3, [pc, #956] ; a000b7e4 <fifo_open+0x3e0> a000b424: e1a01004 mov r1, r4 a000b428: e1a02004 mov r2, r4 a000b42c: e5930000 ldr r0, [r3] a000b430: ebffee8f bl a0006e74 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
a000b434: e5953000 ldr r3, [r5] a000b438: e3530000 cmp r3, #0
a000b43c: 1a000005 bne a000b458 <fifo_open+0x54>
sc = rtems_semaphore_create(
a000b440: e59f03a0 ldr r0, [pc, #928] ; a000b7e8 <fifo_open+0x3e4> a000b444: e3a01001 mov r1, #1 a000b448: e3a02054 mov r2, #84 ; 0x54 a000b44c: e58d5000 str r5, [sp] a000b450: ebffedf5 bl a0006c2c <rtems_semaphore_create> a000b454: e1a04000 mov r4, r0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a000b458: e59f3384 ldr r3, [pc, #900] ; a000b7e4 <fifo_open+0x3e0> a000b45c: e5930000 ldr r0, [r3] a000b460: ebffeec9 bl a0006f8c <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
a000b464: e3540000 cmp r4, #0
a000b468: 1a000006 bne a000b488 <fifo_open+0x84>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a000b46c: e59f336c ldr r3, [pc, #876] ; a000b7e0 <fifo_open+0x3dc> a000b470: e3a01000 mov r1, #0 a000b474: e1a02001 mov r2, r1 a000b478: e5930000 ldr r0, [r3] a000b47c: ebffee7c bl a0006e74 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
a000b480: e2505000 subs r5, r0, #0
a000b484: 0a000000 beq a000b48c <fifo_open+0x88>
return 0;
} else {
return -ENOMEM;
a000b488: e3e0500b mvn r5, #11
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
a000b48c: e2556000 subs r6, r5, #0
a000b490: 1a0000d0 bne a000b7d8 <fifo_open+0x3d4>
return err;
pipe = *pipep;
a000b494: e5984000 ldr r4, [r8]
if (pipe == NULL) {
a000b498: e3540000 cmp r4, #0
a000b49c: 1a00004d bne a000b5d8 <fifo_open+0x1d4>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000b4a0: e3a00034 mov r0, #52 ; 0x34 a000b4a4: ebffe28e bl a0003ee4 <malloc>
if (pipe == NULL)
a000b4a8: e250a000 subs sl, r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000b4ac: e1a04000 mov r4, r0
if (pipe == NULL)
a000b4b0: 0a000046 beq a000b5d0 <fifo_open+0x1cc>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
a000b4b4: e1a01005 mov r1, r5 a000b4b8: e3a02034 mov r2, #52 ; 0x34 a000b4bc: eb00129c bl a000ff34 <memset>
pipe->Size = PIPE_BUF;
a000b4c0: e3a00c02 mov r0, #512 ; 0x200 a000b4c4: e5840004 str r0, [r4, #4]
pipe->Buffer = malloc(pipe->Size);
a000b4c8: ebffe285 bl a0003ee4 <malloc>
if (! pipe->Buffer)
a000b4cc: e3500000 cmp r0, #0
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
a000b4d0: e5840000 str r0, [r4]
if (! pipe->Buffer)
a000b4d4: 0a00003b beq a000b5c8 <fifo_open+0x1c4>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
a000b4d8: e59f630c ldr r6, [pc, #780] ; a000b7ec <fifo_open+0x3e8>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
a000b4dc: e59f030c ldr r0, [pc, #780] ; a000b7f0 <fifo_open+0x3ec> a000b4e0: e1a01005 mov r1, r5
rtems_build_name ('P', 'I', 'r', c),
a000b4e4: e5d63000 ldrb r3, [r6]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
a000b4e8: e1a02005 mov r2, r5 a000b4ec: e1830000 orr r0, r3, r0 a000b4f0: e284302c add r3, r4, #44 ; 0x2c a000b4f4: eb000629 bl a000cda0 <rtems_barrier_create> a000b4f8: e3500000 cmp r0, #0
a000b4fc: 1a00002f bne a000b5c0 <fifo_open+0x1bc>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
a000b500: e5d63000 ldrb r3, [r6]
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
a000b504: e59f02e8 ldr r0, [pc, #744] ; a000b7f4 <fifo_open+0x3f0> a000b508: e1a01005 mov r1, r5 a000b50c: e1a02005 mov r2, r5 a000b510: e1830000 orr r0, r3, r0 a000b514: e2843030 add r3, r4, #48 ; 0x30 a000b518: eb000620 bl a000cda0 <rtems_barrier_create> a000b51c: e3500000 cmp r0, #0
a000b520: 1a000024 bne a000b5b8 <fifo_open+0x1b4>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
rtems_build_name ('P', 'I', 's', c), 1,
a000b524: e5d63000 ldrb r3, [r6]
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
a000b528: e59f02c8 ldr r0, [pc, #712] ; a000b7f8 <fifo_open+0x3f4> a000b52c: e2842028 add r2, r4, #40 ; 0x28 a000b530: e58d2000 str r2, [sp] a000b534: e1830000 orr r0, r3, r0 a000b538: e3a01001 mov r1, #1 a000b53c: e3a02010 mov r2, #16 a000b540: e1a03005 mov r3, r5 a000b544: ebffedb8 bl a0006c2c <rtems_semaphore_create> a000b548: e3500000 cmp r0, #0
a000b54c: 1a000017 bne a000b5b0 <fifo_open+0x1ac>
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
a000b550: e28d5004 add r5, sp, #4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
a000b554: e594102c ldr r1, [r4, #44] ; 0x2c a000b558: e1a02005 mov r2, r5 a000b55c: e59f0298 ldr r0, [pc, #664] ; a000b7fc <fifo_open+0x3f8> a000b560: ebfff3ff bl a0008564 <_Objects_Get>
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
a000b564: e590304c ldr r3, [r0, #76] ; 0x4c a000b568: e3833201 orr r3, r3, #268435456 ; 0x10000000 a000b56c: e580304c str r3, [r0, #76] ; 0x4c
_Thread_Enable_dispatch();
a000b570: ebfff6c1 bl a000907c <_Thread_Enable_dispatch> a000b574: e1a02005 mov r2, r5 a000b578: e5941030 ldr r1, [r4, #48] ; 0x30 a000b57c: e59f0278 ldr r0, [pc, #632] ; a000b7fc <fifo_open+0x3f8> a000b580: ebfff3f7 bl a0008564 <_Objects_Get>
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
a000b584: e590304c ldr r3, [r0, #76] ; 0x4c a000b588: e3833201 orr r3, r3, #268435456 ; 0x10000000 a000b58c: e580304c str r3, [r0, #76] ; 0x4c
_Thread_Enable_dispatch();
a000b590: ebfff6b9 bl a000907c <_Thread_Enable_dispatch>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000b594: e5d63000 ldrb r3, [r6] a000b598: e353007a cmp r3, #122 ; 0x7a a000b59c: e2832001 add r2, r3, #1
c = 'a';
a000b5a0: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000b5a4: e5c62000 strb r2, [r6]
c = 'a';
a000b5a8: 05c63000 strbeq r3, [r6] a000b5ac: ea000009 b a000b5d8 <fifo_open+0x1d4>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
a000b5b0: e59a0030 ldr r0, [sl, #48] ; 0x30 a000b5b4: eb000629 bl a000ce60 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
a000b5b8: e59a002c ldr r0, [sl, #44] ; 0x2c a000b5bc: eb000627 bl a000ce60 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
a000b5c0: e59a0000 ldr r0, [sl] a000b5c4: ebffe059 bl a0003730 <free>
err_buf: free(pipe);
a000b5c8: e1a0000a mov r0, sl a000b5cc: ebffe057 bl a0003730 <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
a000b5d0: e3e0600b mvn r6, #11 a000b5d4: ea00000e b a000b614 <fifo_open+0x210>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
a000b5d8: e3a01000 mov r1, #0 a000b5dc: e5940028 ldr r0, [r4, #40] ; 0x28 a000b5e0: e1a02001 mov r2, r1 a000b5e4: ebffee22 bl a0006e74 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
a000b5e8: e5983000 ldr r3, [r8]
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
a000b5ec: e3500000 cmp r0, #0 a000b5f0: 03a06000 moveq r6, #0 a000b5f4: 13e06003 mvnne r6, #3
if (*pipep == NULL) {
a000b5f8: e3530000 cmp r3, #0
a000b5fc: 1a000004 bne a000b614 <fifo_open+0x210>
if (err)
a000b600: e3560000 cmp r6, #0
pipe_free(pipe);
else
*pipep = pipe;
a000b604: 05884000 streq r4, [r8]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
a000b608: 0a000001 beq a000b614 <fifo_open+0x210>
pipe_free(pipe);
a000b60c: e1a00004 mov r0, r4 <== NOT EXECUTED a000b610: ebffff42 bl a000b320 <pipe_free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
a000b614: ebffff3d bl a000b310 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
a000b618: e3560000 cmp r6, #0
a000b61c: 1a00006d bne a000b7d8 <fifo_open+0x3d4>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
a000b620: e5973014 ldr r3, [r7, #20]
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
a000b624: e5984000 ldr r4, [r8]
switch (LIBIO_ACCMODE(iop)) {
a000b628: e2033006 and r3, r3, #6 a000b62c: e3530004 cmp r3, #4
a000b630: 0a000025 beq a000b6cc <fifo_open+0x2c8>
a000b634: e3530006 cmp r3, #6
a000b638: 0a000049 beq a000b764 <fifo_open+0x360>
a000b63c: e3530002 cmp r3, #2
a000b640: 1a00005d bne a000b7bc <fifo_open+0x3b8>
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000b644: e5943020 ldr r3, [r4, #32] a000b648: e2833001 add r3, r3, #1 a000b64c: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
a000b650: e5943010 ldr r3, [r4, #16] a000b654: e2832001 add r2, r3, #1 a000b658: e3530000 cmp r3, #0 a000b65c: e5842010 str r2, [r4, #16]
a000b660: 1a000002 bne a000b670 <fifo_open+0x26c>
PIPE_WAKEUPWRITERS(pipe);
a000b664: e5940030 ldr r0, [r4, #48] ; 0x30 a000b668: e28d1008 add r1, sp, #8 a000b66c: eb000623 bl a000cf00 <rtems_barrier_release>
if (pipe->Writers == 0) {
a000b670: e5943014 ldr r3, [r4, #20] a000b674: e3530000 cmp r3, #0
a000b678: 1a00004f bne a000b7bc <fifo_open+0x3b8>
/* Not an error */
if (LIBIO_NODELAY(iop))
a000b67c: e5973014 ldr r3, [r7, #20] a000b680: e3130001 tst r3, #1
a000b684: 1a00004c bne a000b7bc <fifo_open+0x3b8>
break;
prevCounter = pipe->writerCounter;
a000b688: e5945024 ldr r5, [r4, #36] ; 0x24
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
a000b68c: e5940028 ldr r0, [r4, #40] ; 0x28 a000b690: ebffee3d bl a0006f8c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
a000b694: e3a01000 mov r1, #0 a000b698: e594002c ldr r0, [r4, #44] ; 0x2c a000b69c: eb00062d bl a000cf58 <rtems_barrier_wait> a000b6a0: e2501000 subs r1, r0, #0
a000b6a4: 1a000047 bne a000b7c8 <fifo_open+0x3c4>
goto out_error;
if (! PIPE_LOCK(pipe))
a000b6a8: e5940028 ldr r0, [r4, #40] ; 0x28 a000b6ac: e1a02001 mov r2, r1 a000b6b0: ebffedef bl a0006e74 <rtems_semaphore_obtain> a000b6b4: e3500000 cmp r0, #0
a000b6b8: 1a000042 bne a000b7c8 <fifo_open+0x3c4>
goto out_error;
} while (prevCounter == pipe->writerCounter);
a000b6bc: e5943024 ldr r3, [r4, #36] ; 0x24 a000b6c0: e1550003 cmp r5, r3
a000b6c4: 0afffff0 beq a000b68c <fifo_open+0x288>
a000b6c8: ea00003b b a000b7bc <fifo_open+0x3b8>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000b6cc: e5943024 ldr r3, [r4, #36] ; 0x24 a000b6d0: e2833001 add r3, r3, #1 a000b6d4: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000b6d8: e5943014 ldr r3, [r4, #20] a000b6dc: e2832001 add r2, r3, #1 a000b6e0: e3530000 cmp r3, #0 a000b6e4: e5842014 str r2, [r4, #20]
a000b6e8: 1a000002 bne a000b6f8 <fifo_open+0x2f4>
PIPE_WAKEUPREADERS(pipe);
a000b6ec: e594002c ldr r0, [r4, #44] ; 0x2c a000b6f0: e28d1008 add r1, sp, #8 a000b6f4: eb000601 bl a000cf00 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000b6f8: e5943010 ldr r3, [r4, #16] a000b6fc: e3530000 cmp r3, #0
a000b700: 1a00002d bne a000b7bc <fifo_open+0x3b8>
a000b704: e5973014 ldr r3, [r7, #20] a000b708: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
a000b70c: 05945020 ldreq r5, [r4, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000b710: 0a000003 beq a000b724 <fifo_open+0x320>
PIPE_UNLOCK(pipe);
a000b714: e5940028 ldr r0, [r4, #40] ; 0x28 a000b718: ebffee1b bl a0006f8c <rtems_semaphore_release>
err = -ENXIO;
a000b71c: e3e06005 mvn r6, #5
goto out_error;
a000b720: ea000029 b a000b7cc <fifo_open+0x3c8>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
a000b724: e5940028 ldr r0, [r4, #40] ; 0x28 a000b728: ebffee17 bl a0006f8c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
a000b72c: e3a01000 mov r1, #0 a000b730: e5940030 ldr r0, [r4, #48] ; 0x30 a000b734: eb000607 bl a000cf58 <rtems_barrier_wait> a000b738: e2501000 subs r1, r0, #0
a000b73c: 1a000021 bne a000b7c8 <fifo_open+0x3c4>
goto out_error;
if (! PIPE_LOCK(pipe))
a000b740: e5940028 ldr r0, [r4, #40] ; 0x28 a000b744: e1a02001 mov r2, r1 a000b748: ebffedc9 bl a0006e74 <rtems_semaphore_obtain> a000b74c: e3500000 cmp r0, #0
a000b750: 1a00001c bne a000b7c8 <fifo_open+0x3c4>
goto out_error;
} while (prevCounter == pipe->readerCounter);
a000b754: e5943020 ldr r3, [r4, #32] a000b758: e1550003 cmp r5, r3
a000b75c: 0afffff0 beq a000b724 <fifo_open+0x320>
a000b760: ea000015 b a000b7bc <fifo_open+0x3b8>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000b764: e5943020 ldr r3, [r4, #32] a000b768: e2833001 add r3, r3, #1 a000b76c: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
a000b770: e5943010 ldr r3, [r4, #16] a000b774: e2832001 add r2, r3, #1 a000b778: e3530000 cmp r3, #0 a000b77c: e5842010 str r2, [r4, #16]
a000b780: 1a000002 bne a000b790 <fifo_open+0x38c>
PIPE_WAKEUPWRITERS(pipe);
a000b784: e5940030 ldr r0, [r4, #48] ; 0x30 a000b788: e28d1008 add r1, sp, #8 a000b78c: eb0005db bl a000cf00 <rtems_barrier_release>
pipe->writerCounter ++;
a000b790: e5943024 ldr r3, [r4, #36] ; 0x24 a000b794: e2833001 add r3, r3, #1 a000b798: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000b79c: e5943014 ldr r3, [r4, #20] a000b7a0: e2832001 add r2, r3, #1 a000b7a4: e3530000 cmp r3, #0 a000b7a8: e5842014 str r2, [r4, #20]
a000b7ac: 1a000002 bne a000b7bc <fifo_open+0x3b8>
PIPE_WAKEUPREADERS(pipe);
a000b7b0: e594002c ldr r0, [r4, #44] ; 0x2c a000b7b4: e28d1008 add r1, sp, #8 a000b7b8: eb0005d0 bl a000cf00 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
a000b7bc: e5940028 ldr r0, [r4, #40] ; 0x28 a000b7c0: ebffedf1 bl a0006f8c <rtems_semaphore_release>
return 0;
a000b7c4: ea000003 b a000b7d8 <fifo_open+0x3d4>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
a000b7c8: e3e06003 mvn r6, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
a000b7cc: e1a00008 mov r0, r8 a000b7d0: e1a01007 mov r1, r7 a000b7d4: ebfffede bl a000b354 <pipe_release>
return err; }
a000b7d8: e1a00006 mov r0, r6
a000b7dc: e8bd85fe pop {r1, r2, r3, r4, r5, r6, r7, r8, sl, pc}
a0002774 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
a0002774: e59f3104 ldr r3, [pc, #260] ; a0002880 <fpathconf+0x10c>
long fpathconf(
int fd,
int name
)
{
a0002778: e52de004 push {lr} ; (str lr, [sp, #-4]!)
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
a000277c: e5933000 ldr r3, [r3] a0002780: e1500003 cmp r0, r3
a0002784: 2a000006 bcs a00027a4 <fpathconf+0x30> iop = rtems_libio_iop(fd);
a0002788: e59f30f4 ldr r3, [pc, #244] ; a0002884 <fpathconf+0x110> a000278c: e3a02038 mov r2, #56 ; 0x38 a0002790: e5933000 ldr r3, [r3] a0002794: e0203092 mla r0, r2, r0, r3
rtems_libio_check_is_open(iop);
a0002798: e5903014 ldr r3, [r0, #20] a000279c: e3130c01 tst r3, #256 ; 0x100
a00027a0: 1a000002 bne a00027b0 <fpathconf+0x3c>
a00027a4: eb002cc7 bl a000dac8 <__errno> a00027a8: e3a03009 mov r3, #9 a00027ac: ea000003 b a00027c0 <fpathconf+0x4c>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
a00027b0: e3130002 tst r3, #2
a00027b4: 1a000004 bne a00027cc <fpathconf+0x58>
a00027b8: eb002cc2 bl a000dac8 <__errno>
a00027bc: e3a03016 mov r3, #22
a00027c0: e5803000 str r3, [r0]
a00027c4: e3e00000 mvn r0, #0
a00027c8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
a00027cc: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
a00027d0: e351000b cmp r1, #11 a00027d4: 979ff101 ldrls pc, [pc, r1, lsl #2] a00027d8: ea000023 b a000286c <fpathconf+0xf8> a00027dc: a000280c .word 0xa000280c a00027e0: a0002814 .word 0xa0002814 a00027e4: a000281c .word 0xa000281c a00027e8: a0002824 .word 0xa0002824 a00027ec: a000282c .word 0xa000282c a00027f0: a0002834 .word 0xa0002834 a00027f4: a000283c .word 0xa000283c a00027f8: a0002844 .word 0xa0002844 a00027fc: a000284c .word 0xa000284c a0002800: a0002854 .word 0xa0002854 a0002804: a000285c .word 0xa000285c a0002808: a0002864 .word 0xa0002864
case _PC_LINK_MAX:
return_value = the_limits->link_max;
a000280c: e5930038 ldr r0, [r3, #56] ; 0x38
break;
a0002810: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
a0002814: e593003c ldr r0, [r3, #60] ; 0x3c
break;
a0002818: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
a000281c: e5930040 ldr r0, [r3, #64] ; 0x40
break;
a0002820: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
a0002824: e5930044 ldr r0, [r3, #68] ; 0x44
break;
a0002828: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
a000282c: e5930048 ldr r0, [r3, #72] ; 0x48
break;
a0002830: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
a0002834: e593004c ldr r0, [r3, #76] ; 0x4c
break;
a0002838: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
a000283c: e5930054 ldr r0, [r3, #84] ; 0x54
break;
a0002840: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
a0002844: e5930058 ldr r0, [r3, #88] ; 0x58
break;
a0002848: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
a000284c: e5930064 ldr r0, [r3, #100] ; 0x64
break;
a0002850: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
a0002854: e5930050 ldr r0, [r3, #80] ; 0x50
break;
a0002858: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
a000285c: e593005c ldr r0, [r3, #92] ; 0x5c
break;
a0002860: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
a0002864: e5930060 ldr r0, [r3, #96] ; 0x60
break;
a0002868: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
a000286c: eb002c95 bl a000dac8 <__errno> a0002870: e3a03016 mov r3, #22 a0002874: e5803000 str r3, [r0] a0002878: e3e00000 mvn r0, #0
break;
}
return return_value;
}
a000287c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a0002f0c <free_user_env>:
static void
free_user_env(void *venv)
{
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a0002f0c: e59f302c ldr r3, [pc, #44] ; a0002f40 <free_user_env+0x34>
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
a0002f10: e92d4010 push {r4, lr}
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a0002f14: e1500003 cmp r0, r3
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
a0002f18: e1a04000 mov r4, r0
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a0002f1c: 0a000006 beq a0002f3c <free_user_env+0x30>
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
a0002f20: e2800004 add r0, r0, #4 a0002f24: ebfffbdf bl a0001ea8 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
a0002f28: e2840018 add r0, r4, #24 a0002f2c: ebfffbdd bl a0001ea8 <rtems_filesystem_freenode>
free(env);
a0002f30: e1a00004 mov r0, r4
} }
a0002f34: e8bd4010 pop {r4, lr}
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
rtems_filesystem_freenode( &env->root_directory);
free(env);
a0002f38: eafffbdf b a0001ebc <free>
a0002f3c: e8bd8010 pop {r4, pc}
a000bee8 <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 )
a000bee8: e5903018 ldr r3, [r0, #24]
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000beec: e92d4010 push {r4, lr}
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 )
a000bef0: e593304c ldr r3, [r3, #76] ; 0x4c a000bef4: e3530001 cmp r3, #1
a000bef8: 1a000005 bne a000bf14 <imfs_dir_open+0x2c>
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
a000befc: e3a03000 mov r3, #0 a000bf00: e3a04000 mov r4, #0 a000bf04: e580300c str r3, [r0, #12] a000bf08: e5804010 str r4, [r0, #16]
return 0;
a000bf0c: e3a00000 mov r0, #0
a000bf10: e8bd8010 pop {r4, pc}
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
return -1; /* It wasn't a directory --> return error */
a000bf14: e3e00000 mvn r0, #0 <== NOT EXECUTED
iop->offset = 0;
return 0;
}
a000bf18: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0003974 <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
a0003974: e5913030 ldr r3, [r1, #48] ; 0x30
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003978: e92d4030 push {r4, r5, lr}
if (tty->termios.c_iflag & ISTRIP)
a000397c: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003980: e20050ff and r5, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
a0003984: 1200507f andne r5, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
a0003988: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a000398c: e1a04001 mov r4, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
a0003990: 0a000007 beq a00039b4 <iproc+0x40>
c = tolower (c);
a0003994: e59f2170 ldr r2, [pc, #368] ; a0003b0c <iproc+0x198> a0003998: e5922000 ldr r2, [r2] a000399c: e0822005 add r2, r2, r5 a00039a0: e5d22001 ldrb r2, [r2, #1] a00039a4: e2022003 and r2, r2, #3 a00039a8: e3520001 cmp r2, #1 a00039ac: 02855020 addeq r5, r5, #32 a00039b0: e20550ff and r5, r5, #255 ; 0xff
if (c == '\r') {
a00039b4: e355000d cmp r5, #13
a00039b8: 1a000005 bne a00039d4 <iproc+0x60>
if (tty->termios.c_iflag & IGNCR)
a00039bc: e3130080 tst r3, #128 ; 0x80
a00039c0: 1a00004b bne a0003af4 <iproc+0x180>
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
a00039c4: e3130c01 tst r3, #256 ; 0x100 a00039c8: 03a0500d moveq r5, #13 a00039cc: 13a0500a movne r5, #10 a00039d0: ea000007 b a00039f4 <iproc+0x80>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
a00039d4: e355000a cmp r5, #10
a00039d8: 1a000003 bne a00039ec <iproc+0x78>
c = '\r';
a00039dc: e3130040 tst r3, #64 ; 0x40 a00039e0: 03a0500a moveq r5, #10 a00039e4: 13a0500d movne r5, #13 a00039e8: ea000001 b a00039f4 <iproc+0x80>
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
a00039ec: e3550000 cmp r5, #0
a00039f0: 0a00002e beq a0003ab0 <iproc+0x13c>
a00039f4: e594303c ldr r3, [r4, #60] ; 0x3c a00039f8: e3130002 tst r3, #2
a00039fc: 0a00002b beq a0003ab0 <iproc+0x13c>
if (c == tty->termios.c_cc[VERASE]) {
a0003a00: e5d42043 ldrb r2, [r4, #67] ; 0x43 a0003a04: e1520005 cmp r2, r5
erase (tty, 0);
a0003a08: 01a00004 moveq r0, r4 a0003a0c: 03a01000 moveq r1, #0
} 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]) {
a0003a10: 0a000004 beq a0003a28 <iproc+0xb4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
a0003a14: e5d42044 ldrb r2, [r4, #68] ; 0x44 a0003a18: e1520005 cmp r2, r5
a0003a1c: 1a000003 bne a0003a30 <iproc+0xbc>
erase (tty, 1);
a0003a20: e1a00004 mov r0, r4 a0003a24: e3a01001 mov r1, #1 a0003a28: ebffff5f bl a00037ac <erase> a0003a2c: ea000030 b a0003af4 <iproc+0x180>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
a0003a30: e5d42045 ldrb r2, [r4, #69] ; 0x45 a0003a34: e1520005 cmp r2, r5
a0003a38: 0a00002f beq a0003afc <iproc+0x188>
return 1;
} else if (c == '\n') {
a0003a3c: e355000a cmp r5, #10
a0003a40: 1a000009 bne a0003a6c <iproc+0xf8>
if (tty->termios.c_lflag & (ECHO | ECHONL))
a0003a44: e3130048 tst r3, #72 ; 0x48
a0003a48: 0a000002 beq a0003a58 <iproc+0xe4>
echo (c, tty);
a0003a4c: e1a00005 mov r0, r5 a0003a50: e1a01004 mov r1, r4 a0003a54: ebffff31 bl a0003720 <echo>
tty->cbuf[tty->ccount++] = c;
a0003a58: e5943020 ldr r3, [r4, #32] a0003a5c: e594201c ldr r2, [r4, #28] a0003a60: e3a0100a mov r1, #10 a0003a64: e7c21003 strb r1, [r2, r3] a0003a68: ea00000d b a0003aa4 <iproc+0x130>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
a0003a6c: e5d4204c ldrb r2, [r4, #76] ; 0x4c a0003a70: e1520005 cmp r2, r5
a0003a74: 0a000002 beq a0003a84 <iproc+0x110>
a0003a78: e5d42051 ldrb r2, [r4, #81] ; 0x51 a0003a7c: e1520005 cmp r2, r5
a0003a80: 1a00000a bne a0003ab0 <iproc+0x13c>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
a0003a84: e3130008 tst r3, #8 <== NOT EXECUTED a0003a88: 0a000002 beq a0003a98 <iproc+0x124> <== NOT EXECUTED
echo (c, tty);
a0003a8c: e1a00005 mov r0, r5 <== NOT EXECUTED a0003a90: e1a01004 mov r1, r4 <== NOT EXECUTED a0003a94: ebffff21 bl a0003720 <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
a0003a98: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED a0003a9c: e594201c ldr r2, [r4, #28] <== NOT EXECUTED a0003aa0: e7c25003 strb r5, [r2, r3] <== NOT EXECUTED
a0003aa4: e2833001 add r3, r3, #1 a0003aa8: e5843020 str r3, [r4, #32] a0003aac: ea000012 b a0003afc <iproc+0x188>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
a0003ab0: e59f3058 ldr r3, [pc, #88] ; a0003b10 <iproc+0x19c> a0003ab4: e5942020 ldr r2, [r4, #32] a0003ab8: e5933008 ldr r3, [r3, #8] a0003abc: e2433001 sub r3, r3, #1 a0003ac0: e1520003 cmp r2, r3
a0003ac4: aa00000e bge a0003b04 <iproc+0x190>
if (tty->termios.c_lflag & ECHO)
a0003ac8: e594303c ldr r3, [r4, #60] ; 0x3c a0003acc: e3130008 tst r3, #8
a0003ad0: 0a000002 beq a0003ae0 <iproc+0x16c>
echo (c, tty);
a0003ad4: e1a00005 mov r0, r5 a0003ad8: e1a01004 mov r1, r4 a0003adc: ebffff0f bl a0003720 <echo>
tty->cbuf[tty->ccount++] = c;
a0003ae0: e5943020 ldr r3, [r4, #32] a0003ae4: e594201c ldr r2, [r4, #28] a0003ae8: e7c25003 strb r5, [r2, r3] a0003aec: e2833001 add r3, r3, #1 a0003af0: e5843020 str r3, [r4, #32]
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
a0003af4: e3a00000 mov r0, #0
a0003af8: e8bd8030 pop {r4, r5, pc}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
a0003afc: e3a00001 mov r0, #1
a0003b00: e8bd8030 pop {r4, r5, pc}
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
a0003b04: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a0003b08: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a0011ad0 <libc_wrapup>:
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a0011ad0: e59f3060 ldr r3, [pc, #96] ; a0011b38 <libc_wrapup+0x68>
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
a0011ad4: e92d4030 push {r4, r5, lr}
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a0011ad8: e5933000 ldr r3, [r3] a0011adc: e3530003 cmp r3, #3
a0011ae0: 1a000013 bne a0011b34 <libc_wrapup+0x64>
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
a0011ae4: e59f3050 ldr r3, [pc, #80] ; a0011b3c <libc_wrapup+0x6c> a0011ae8: e59f5050 ldr r5, [pc, #80] ; a0011b40 <libc_wrapup+0x70> a0011aec: e5934000 ldr r4, [r3] a0011af0: e5953000 ldr r3, [r5] a0011af4: e1530004 cmp r3, r4
a0011af8: 0a000002 beq a0011b08 <libc_wrapup+0x38>
_wrapup_reent(_global_impure_ptr);
a0011afc: e1a00004 mov r0, r4 a0011b00: eb0001b4 bl a00121d8 <_wrapup_reent>
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
a0011b04: e5854000 str r4, [r5]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
a0011b08: e59f4030 ldr r4, [pc, #48] ; a0011b40 <libc_wrapup+0x70> a0011b0c: e5943000 ldr r3, [r4] a0011b10: e5930004 ldr r0, [r3, #4] a0011b14: ebffec59 bl a000cc80 <fclose>
fclose (stdout);
a0011b18: e5943000 ldr r3, [r4] a0011b1c: e5930008 ldr r0, [r3, #8] a0011b20: ebffec56 bl a000cc80 <fclose>
fclose (stderr);
a0011b24: e5943000 ldr r3, [r4] a0011b28: e593000c ldr r0, [r3, #12]
}
a0011b2c: e8bd4030 pop {r4, r5, lr}
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
a0011b30: eaffec52 b a000cc80 <fclose>
a0011b34: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a0002354 <malloc_sbrk_extend_and_allocate>:
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
a0002354: e59f30a0 ldr r3, [pc, #160] ; a00023fc <malloc_sbrk_extend_and_allocate+0xa8>
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
a0002358: e92d40f0 push {r4, r5, r6, r7, lr}
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
a000235c: e5934000 ldr r4, [r3]
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
a0002360: e1a05000 mov r5, r0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
a0002364: e3540000 cmp r4, #0
a0002368: 0a00001f beq a00023ec <malloc_sbrk_extend_and_allocate+0x98>
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
a000236c: e1a01004 mov r1, r4 a0002370: e0800004 add r0, r0, r4 a0002374: eb0038e8 bl a001071c <__aeabi_uidiv> a0002378: e0040490 mul r4, r0, r4
starting_address = (void *) sbrk(the_size);
a000237c: e1a00004 mov r0, r4 a0002380: ebfff86b bl a0000534 <sbrk>
if ( starting_address == (void*) -1 )
a0002384: e3700001 cmn r0, #1
if ( sbrk_amount == 0 )
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
starting_address = (void *) sbrk(the_size);
a0002388: e1a01000 mov r1, r0
if ( starting_address == (void*) -1 )
a000238c: 0a000018 beq a00023f4 <malloc_sbrk_extend_and_allocate+0xa0>
return (void *) 0;
if ( !_Protected_heap_Extend(
a0002390: e59f6068 ldr r6, [pc, #104] ; a0002400 <malloc_sbrk_extend_and_allocate+0xac> a0002394: e1a02004 mov r2, r4 a0002398: e5960000 ldr r0, [r6] a000239c: eb0011f2 bl a0006b6c <_Protected_heap_Extend> a00023a0: e2507000 subs r7, r0, #0
a00023a4: 1a000006 bne a00023c4 <malloc_sbrk_extend_and_allocate+0x70>
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
a00023a8: e2640000 rsb r0, r4, #0 a00023ac: ebfff860 bl a0000534 <sbrk>
errno = ENOMEM;
a00023b0: eb002b65 bl a000d14c <__errno> a00023b4: e3a0300c mov r3, #12 a00023b8: e5803000 str r3, [r0]
return (void *) 0;
a00023bc: e1a00007 mov r0, r7
a00023c0: e8bd80f0 pop {r4, r5, r6, r7, pc}
}
MSBUMP(space_available, the_size);
a00023c4: e59f3038 ldr r3, [pc, #56] ; a0002404 <malloc_sbrk_extend_and_allocate+0xb0> a00023c8: e5960000 ldr r0, [r6] a00023cc: e1a01005 mov r1, r5 a00023d0: e5932000 ldr r2, [r3] a00023d4: e0844002 add r4, r4, r2 a00023d8: e3a02000 mov r2, #0 a00023dc: e5834000 str r4, [r3] a00023e0: e1a03002 mov r3, r2
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
a00023e4: e8bd40f0 pop {r4, r5, r6, r7, lr}
a00023e8: ea0011cc b a0006b20 <_Protected_heap_Allocate_aligned_with_boundary>
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
a00023ec: e1a00004 mov r0, r4 <== NOT EXECUTED
a00023f0: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
starting_address = (void *) sbrk(the_size);
if ( starting_address == (void*) -1 )
return (void *) 0;
a00023f4: e3a00000 mov r0, #0
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
a00023f8: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000bc48 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a000bc48: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000bc4c: e5905018 ldr r5, [r0, #24]
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a000bc50: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
a000bc54: e595304c ldr r3, [r5, #76] ; 0x4c a000bc58: e3530006 cmp r3, #6
a000bc5c: 1a00000b bne a000bc90 <memfile_lseek+0x48>
if (iop->offset > the_jnode->info.linearfile.size)
a000bc60: e5953054 ldr r3, [r5, #84] ; 0x54 a000bc64: e5901010 ldr r1, [r0, #16] a000bc68: e5952050 ldr r2, [r5, #80] ; 0x50 a000bc6c: e1510003 cmp r1, r3
a000bc70: ca000003 bgt a000bc84 <memfile_lseek+0x3c> a000bc74: 1a000014 bne a000bccc <memfile_lseek+0x84>
a000bc78: e590100c ldr r1, [r0, #12] a000bc7c: e1510002 cmp r1, r2
a000bc80: 9a000011 bls a000bccc <memfile_lseek+0x84>
iop->offset = the_jnode->info.linearfile.size;
a000bc84: e584200c str r2, [r4, #12] <== NOT EXECUTED a000bc88: e5843010 str r3, [r4, #16] <== NOT EXECUTED a000bc8c: ea00000e b a000bccc <memfile_lseek+0x84> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
a000bc90: e1a00005 mov r0, r5
a000bc94: e284200c add r2, r4, #12
a000bc98: e8920006 ldm r2, {r1, r2}
a000bc9c: ebfffeed bl a000b858 <IMFS_memfile_extend>
a000bca0: e3500000 cmp r0, #0
a000bca4: 0a000005 beq a000bcc0 <memfile_lseek+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
a000bca8: eb0003a6 bl a000cb48 <__errno> a000bcac: e3a0301c mov r3, #28 a000bcb0: e5803000 str r3, [r0] a000bcb4: e3e04000 mvn r4, #0 a000bcb8: e3e03000 mvn r3, #0 a000bcbc: ea000004 b a000bcd4 <memfile_lseek+0x8c>
iop->size = the_jnode->info.file.size;
a000bcc0: e2853050 add r3, r5, #80 ; 0x50
a000bcc4: e893000c ldm r3, {r2, r3}
a000bcc8: e984000c stmib r4, {r2, r3}
} return iop->offset;
a000bccc: e284400c add r4, r4, #12
a000bcd0: e8940018 ldm r4, {r3, r4}
}
a000bcd4: e1a00003 mov r0, r3
a000bcd8: e1a01004 mov r1, r4
a000bcdc: e8bd8030 pop {r4, r5, pc}
a000bb54 <memfile_open>:
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000bb54: e5903014 ldr r3, [r0, #20]
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000bb58: e92d4031 push {r0, r4, r5, lr}
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000bb5c: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000bb60: e1a05000 mov r5, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000bb64: e5904018 ldr r4, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000bb68: 0a000015 beq a000bbc4 <memfile_open+0x70>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
a000bb6c: e594304c ldr r3, [r4, #76] ; 0x4c a000bb70: e3530006 cmp r3, #6
a000bb74: 1a000012 bne a000bbc4 <memfile_open+0x70>
uint32_t count = the_jnode->info.linearfile.size;
a000bb78: e594c050 ldr ip, [r4, #80] ; 0x50 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
a000bb7c: e3a00000 mov r0, #0 <== NOT EXECUTED
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
a000bb80: e3a02005 mov r2, #5 <== NOT EXECUTED a000bb84: e584204c str r2, [r4, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
a000bb88: e3a01000 mov r1, #0 <== NOT EXECUTED a000bb8c: e3a02000 mov r2, #0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
a000bb90: e15c0000 cmp ip, r0 <== NOT EXECUTED
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
a000bb94: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
a000bb98: e5841050 str r1, [r4, #80] ; 0x50 <== NOT EXECUTED a000bb9c: e5842054 str r2, [r4, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
a000bba0: e5840058 str r0, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
a000bba4: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
a000bba8: e5840060 str r0, [r4, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
a000bbac: 0a000004 beq a000bbc4 <memfile_open+0x70> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
a000bbb0: e1a00004 mov r0, r4 <== NOT EXECUTED a000bbb4: e58dc000 str ip, [sp] <== NOT EXECUTED a000bbb8: ebffff6d bl a000b974 <IMFS_memfile_write> <== NOT EXECUTED a000bbbc: e3700001 cmn r0, #1 <== NOT EXECUTED a000bbc0: 0a000009 beq a000bbec <memfile_open+0x98> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
a000bbc4: e5953014 ldr r3, [r5, #20] a000bbc8: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
a000bbcc: 12843050 addne r3, r4, #80 ; 0x50
a000bbd0: 1893000c ldmne r3, {r2, r3}
a000bbd4: 1585200c strne r2, [r5, #12]
a000bbd8: 15853010 strne r3, [r5, #16]
iop->size = the_jnode->info.file.size;
a000bbdc: e2844050 add r4, r4, #80 ; 0x50
a000bbe0: e8940018 ldm r4, {r3, r4}
a000bbe4: e9850018 stmib r5, {r3, r4}
return 0;
a000bbe8: e3a00000 mov r0, #0
}
a000bbec: e8bd8038 pop {r3, r4, r5, pc}
a00021dc <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
a00021dc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
a00021e0: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
a00021e4: e24dd02c sub sp, sp, #44 ; 0x2c a00021e8: e1a06000 mov r6, r0 a00021ec: e1a0b001 mov fp, r1 a00021f0: e1a0a002 mov sl, r2 a00021f4: e58d300c str r3, [sp, #12]
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
a00021f8: 8a000004 bhi a0002210 <mount+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
a00021fc: e1a00002 mov r0, r2 a0002200: eb001daf bl a00098c4 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
a0002204: e3500000 cmp r0, #0 a0002208: e58d0014 str r0, [sp, #20]
a000220c: 1a000002 bne a000221c <mount+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
a0002210: eb002a4c bl a000cb48 <__errno> a0002214: e3a03016 mov r3, #22 a0002218: ea00003b b a000230c <mount+0x130>
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
a000221c: e59f3260 ldr r3, [pc, #608] ; a0002484 <mount+0x2a8>
{
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;
a0002220: e25b5000 subs r5, fp, #0 a0002224: 13a05001 movne r5, #1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
a0002228: e3550000 cmp r5, #0 a000222c: 11a0300b movne r3, fp
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
a0002230: e1a0000a mov r0, sl
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
a0002234: e58d3004 str r3, [sp, #4]
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
a0002238: eb002e2c bl a000daf0 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
a000223c: e3560000 cmp r6, #0
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
a0002240: e2809001 add r9, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
a0002244: 01a07006 moveq r7, r6
a0002248: 0a000002 beq a0002258 <mount+0x7c>
a000224c: e1a00006 mov r0, r6 a0002250: eb002e26 bl a000daf0 <strlen> a0002254: e2807001 add r7, r0, #1
size_t target_size = strlen( target ) + 1;
a0002258: e59d0004 ldr r0, [sp, #4] a000225c: eb002e23 bl a000daf0 <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
a0002260: e2891074 add r1, r9, #116 ; 0x74
{
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;
a0002264: e2803001 add r3, r0, #1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
a0002268: e0811007 add r1, r1, r7
{
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;
a000226c: e58d0010 str r0, [sp, #16]
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
a0002270: e0811003 add r1, r1, r3 a0002274: e3a00001 mov r0, #1
{
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;
a0002278: e58d3008 str r3, [sp, #8]
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
a000227c: ebfffe05 bl a0001a98 <calloc>
if ( mt_entry != NULL ) {
a0002280: e2504000 subs r4, r0, #0
a0002284: 0a00001e beq a0002304 <mount+0x128>
char *str = (char *) mt_entry + sizeof( *mt_entry );
a0002288: e2848074 add r8, r4, #116 ; 0x74
memcpy( str, filesystemtype, filesystemtype_size );
a000228c: e1a00008 mov r0, r8 a0002290: e1a0100a mov r1, sl a0002294: e1a02009 mov r2, r9 a0002298: eb002c58 bl a000d400 <memcpy>
mt_entry->type = str;
a000229c: e584806c str r8, [r4, #108] ; 0x6c
str += filesystemtype_size;
a00022a0: e0888009 add r8, r8, r9
memcpy( str, source_or_null, source_size );
a00022a4: e1a00008 mov r0, r8 a00022a8: e1a01006 mov r1, r6 a00022ac: e1a02007 mov r2, r7 a00022b0: eb002c52 bl a000d400 <memcpy>
mt_entry->dev = str;
a00022b4: e5848070 str r8, [r4, #112] ; 0x70
str += source_size;
a00022b8: e0888007 add r8, r8, r7
memcpy( str, target, target_size );
a00022bc: e99d0006 ldmib sp, {r1, r2}
a00022c0: e1a00008 mov r0, r8
a00022c4: eb002c4d bl a000d400 <memcpy>
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
a00022c8: e59d300c ldr r3, [sp, #12]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
a00022cc: e59fe1b4 ldr lr, [pc, #436] ; a0002488 <mount+0x2ac> a00022d0: e284c038 add ip, r4, #56 ; 0x38
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
a00022d4: e5843030 str r3, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
a00022d8: e8be000f ldm lr!, {r0, r1, r2, r3}
a00022dc: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00022e0: e8be000f ldm lr!, {r0, r1, r2, r3}
a00022e4: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00022e8: e89e000f ldm lr, {r0, r1, r2, r3}
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
a00022ec: e3550000 cmp r5, #0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
a00022f0: e5848068 str r8, [r4, #104] ; 0x68
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
a00022f4: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
a00022f8: e88c000f stm ip, {r0, r1, r2, r3}
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
a00022fc: 0a00002e beq a00023bc <mount+0x1e0>
a0002300: ea000003 b a0002314 <mount+0x138>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
a0002304: eb002a0f bl a000cb48 <__errno> <== NOT EXECUTED a0002308: e3a0300c mov r3, #12 <== NOT EXECUTED
a000230c: e5803000 str r3, [r0] a0002310: ea000058 b a0002478 <mount+0x29c>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
a0002314: e3a03001 mov r3, #1 a0002318: e28d6018 add r6, sp, #24 a000231c: e58d3000 str r3, [sp] a0002320: e1a0000b mov r0, fp a0002324: e59d1010 ldr r1, [sp, #16] a0002328: e3a02007 mov r2, #7 a000232c: e1a03006 mov r3, r6 a0002330: ebfffe08 bl a0001b58 <rtems_filesystem_evaluate_path> a0002334: e3700001 cmn r0, #1
a0002338: 0a000047 beq a000245c <mount+0x280>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
a000233c: e59d3024 ldr r3, [sp, #36] ; 0x24 a0002340: e1a00006 mov r0, r6 a0002344: e5933010 ldr r3, [r3, #16] a0002348: e12fff33 blx r3 a000234c: e3500001 cmp r0, #1
a0002350: 0a000002 beq a0002360 <mount+0x184>
errno = ENOTDIR;
a0002354: eb0029fb bl a000cb48 <__errno> a0002358: e3a03014 mov r3, #20 a000235c: ea000006 b a000237c <mount+0x1a0>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
a0002360: e59f0124 ldr r0, [pc, #292] ; a000248c <mount+0x2b0> a0002364: e59d1018 ldr r1, [sp, #24] a0002368: ebffff86 bl a0002188 <rtems_filesystem_mount_iterate> a000236c: e3500000 cmp r0, #0
a0002370: 0a000003 beq a0002384 <mount+0x1a8>
errno = EBUSY;
a0002374: eb0029f3 bl a000cb48 <__errno> a0002378: e3a03010 mov r3, #16 a000237c: e5803000 str r3, [r0]
goto cleanup_and_bail;
a0002380: ea000036 b a0002460 <mount+0x284>
* 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;
a0002384: e59d3018 ldr r3, [sp, #24]
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;
a0002388: e59d2028 ldr r2, [sp, #40] ; 0x28
/*
* 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 ) ) {
a000238c: e1a00004 mov r0, r4
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
a0002390: e5843008 str r3, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
a0002394: e59d3020 ldr r3, [sp, #32]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
a0002398: e5842018 str r2, [r4, #24]
* 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;
a000239c: e5843010 str r3, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
a00023a0: e59d3024 ldr r3, [sp, #36] ; 0x24 a00023a4: e5843014 str r3, [r4, #20]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
a00023a8: e5933020 ldr r3, [r3, #32] a00023ac: e12fff33 blx r3 a00023b0: e3500000 cmp r0, #0
a00023b4: 0a00000b beq a00023e8 <mount+0x20c>
a00023b8: ea000028 b a0002460 <mount+0x284> <== NOT EXECUTED
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
a00023bc: e59f30cc ldr r3, [pc, #204] ; a0002490 <mount+0x2b4>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
a00023c0: e2832004 add r2, r3, #4
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
a00023c4: e5933000 ldr r3, [r3] a00023c8: e1530002 cmp r3, r2
)
{
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;
a00023cc: 01a06005 moveq r6, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
a00023d0: 0a000004 beq a00023e8 <mount+0x20c>
errno = EINVAL;
a00023d4: eb0029db bl a000cb48 <__errno> <== NOT EXECUTED a00023d8: e3a03016 mov r3, #22 <== NOT EXECUTED a00023dc: e5803000 str r3, [r0] <== NOT EXECUTED
)
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
a00023e0: e1a06005 mov r6, r5 <== NOT EXECUTED
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
goto cleanup_and_bail;
a00023e4: ea00001d b a0002460 <mount+0x284> <== NOT EXECUTED
* 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 ) ) {
a00023e8: e1a00004 mov r0, r4 a00023ec: e59d1050 ldr r1, [sp, #80] ; 0x50 a00023f0: e59d3014 ldr r3, [sp, #20] a00023f4: e12fff33 blx r3 a00023f8: e2507000 subs r7, r0, #0
a00023fc: 0a000004 beq a0002414 <mount+0x238>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
a0002400: e59d3024 ldr r3, [sp, #36] ; 0x24 a0002404: e1a00004 mov r0, r4 a0002408: e5933028 ldr r3, [r3, #40] ; 0x28 a000240c: e12fff33 blx r3
goto cleanup_and_bail;
a0002410: ea000012 b a0002460 <mount+0x284>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
a0002414: ebffff51 bl a0002160 <rtems_libio_lock> a0002418: e59f0070 ldr r0, [pc, #112] ; a0002490 <mount+0x2b4> a000241c: e1a01004 mov r1, r4 a0002420: eb000cdf bl a00057a4 <_Chain_Append>
rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock();
a0002424: ebffff53 bl a0002178 <rtems_libio_unlock>
if ( !has_target )
a0002428: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
a000242c: 11a00007 movne r0, r7
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
a0002430: 1a000011 bne a000247c <mount+0x2a0>
rtems_filesystem_root = mt_entry->mt_fs_root;
a0002434: e59f3058 ldr r3, [pc, #88] ; a0002494 <mount+0x2b8>
a0002438: e284401c add r4, r4, #28
a000243c: e593c000 ldr ip, [r3]
a0002440: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0002444: e28cc018 add ip, ip, #24
a0002448: e8ac000f stmia ip!, {r0, r1, r2, r3}
a000244c: e5943000 ldr r3, [r4]
return 0;
a0002450: e1a00005 mov r0, r5
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
a0002454: e58c3000 str r3, [ip] a0002458: ea000007 b a000247c <mount+0x2a0>
)
{
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;
a000245c: e3a06000 mov r6, #0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
a0002460: e1a00004 mov r0, r4 a0002464: ebfffdf0 bl a0001c2c <free>
if ( loc_to_free )
a0002468: e3560000 cmp r6, #0
a000246c: 0a000001 beq a0002478 <mount+0x29c>
rtems_filesystem_freenode( loc_to_free );
a0002470: e1a00006 mov r0, r6 a0002474: ebfffde7 bl a0001c18 <rtems_filesystem_freenode>
return -1;
a0002478: e3e00000 mvn r0, #0
}
a000247c: e28dd02c add sp, sp, #44 ; 0x2c
a0002480: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000249c <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
a000249c: e92d4010 push {r4, lr}
a00024a0: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
a00024a4: eb002aaa bl a000cf54 <fileno> a00024a8: e3500002 cmp r0, #2
a00024ac: 8a00000b bhi a00024e0 <newlib_free_buffers+0x44>
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
a00024b0: e1d430bc ldrh r3, [r4, #12] a00024b4: e3130080 tst r3, #128 ; 0x80
a00024b8: 0a00000a beq a00024e8 <newlib_free_buffers+0x4c>
free( fp->_bf._base );
a00024bc: e5940010 ldr r0, [r4, #16]
a00024c0: ebfffdd9 bl a0001c2c <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
a00024c4: e1d430bc ldrh r3, [r4, #12] <== NOT EXECUTED a00024c8: e3c33080 bic r3, r3, #128 ; 0x80 <== NOT EXECUTED a00024cc: e1c430bc strh r3, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
a00024d0: e3a03000 mov r3, #0 <== NOT EXECUTED a00024d4: e5843000 str r3, [r4] <== NOT EXECUTED a00024d8: e5843010 str r3, [r4, #16] <== NOT EXECUTED a00024dc: ea000001 b a00024e8 <newlib_free_buffers+0x4c> <== NOT EXECUTED
}
break;
default:
fclose(fp);
a00024e0: e1a00004 mov r0, r4 <== NOT EXECUTED a00024e4: eb0029e5 bl a000cc80 <fclose> <== NOT EXECUTED
} return 0; }
a00024e8: e3a00000 mov r0, #0
a00024ec: e8bd8010 pop {r4, pc}
a00035d0 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a00035d0: e92d4011 push {r0, r4, lr}
a00035d4: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
a00035d8: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a00035dc: e1a04001 mov r4, r1
int i;
if (tty->termios.c_oflag & OPOST) {
a00035e0: e3130001 tst r3, #1
a00035e4: 0a000045 beq a0003700 <oproc+0x130>
switch (c) {
a00035e8: e5dd2000 ldrb r2, [sp] a00035ec: e2421008 sub r1, r2, #8 a00035f0: e3510005 cmp r1, #5 a00035f4: 979ff101 ldrls pc, [pc, r1, lsl #2] a00035f8: ea00002c b a00036b0 <oproc+0xe0> a00035fc: a000369c .word 0xa000369c a0003600: a0003674 .word 0xa0003674 a0003604: a0003614 .word 0xa0003614 a0003608: a00036b0 .word 0xa00036b0 a000360c: a00036b0 .word 0xa00036b0 a0003610: a000363c .word 0xa000363c
case '\n':
if (tty->termios.c_oflag & ONLRET)
a0003614: e3130020 tst r3, #32
tty->column = 0;
a0003618: 13a02000 movne r2, #0 a000361c: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
a0003620: e3130004 tst r3, #4
a0003624: 0a000035 beq a0003700 <oproc+0x130>
rtems_termios_puts ("\r", 1, tty);
a0003628: e59f00e4 ldr r0, [pc, #228] ; a0003714 <oproc+0x144> a000362c: e3a01001 mov r1, #1 a0003630: e1a02004 mov r2, r4 a0003634: ebffffa4 bl a00034cc <rtems_termios_puts> a0003638: ea00000b b a000366c <oproc+0x9c>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
a000363c: e3130010 tst r3, #16 <== NOT EXECUTED a0003640: 0a000002 beq a0003650 <oproc+0x80> <== NOT EXECUTED a0003644: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED a0003648: e3520000 cmp r2, #0 <== NOT EXECUTED a000364c: 0a00002f beq a0003710 <oproc+0x140> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
a0003650: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
a0003654: 05842028 streq r2, [r4, #40] ; 0x28 <== NOT EXECUTED
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
return;
if (tty->termios.c_oflag & OCRNL) {
a0003658: 0a000028 beq a0003700 <oproc+0x130> <== NOT EXECUTED
c = '\n';
a000365c: e3a0200a mov r2, #10 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
a0003660: e3130020 tst r3, #32 <== NOT EXECUTED
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
return;
if (tty->termios.c_oflag & OCRNL) {
c = '\n';
a0003664: e5cd2000 strb r2, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
a0003668: 0a000024 beq a0003700 <oproc+0x130> <== NOT EXECUTED
tty->column = 0;
a000366c: e3a03000 mov r3, #0 a0003670: ea000021 b a00036fc <oproc+0x12c>
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
a0003674: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
a0003678: e2033b06 and r3, r3, #6144 ; 0x1800 a000367c: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
a0003680: e2021007 and r1, r2, #7 a0003684: e2611008 rsb r1, r1, #8 a0003688: e0813002 add r3, r1, r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
a000368c: 05843028 streq r3, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
a0003690: 059f0080 ldreq r0, [pc, #128] ; a0003718 <oproc+0x148>
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
a0003694: 1a000018 bne a00036fc <oproc+0x12c>
a0003698: ea00001a b a0003708 <oproc+0x138>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
a000369c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a00036a0: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a00036a4: c2433001 subgt r3, r3, #1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
a00036a8: ca000013 bgt a00036fc <oproc+0x12c> <== NOT EXECUTED a00036ac: ea000013 b a0003700 <oproc+0x130> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
a00036b0: e3130002 tst r3, #2
a00036b4: 0a000007 beq a00036d8 <oproc+0x108>
c = toupper(c);
a00036b8: e59f305c ldr r3, [pc, #92] ; a000371c <oproc+0x14c> <== NOT EXECUTED a00036bc: e5933000 ldr r3, [r3] <== NOT EXECUTED a00036c0: e0833002 add r3, r3, r2 <== NOT EXECUTED a00036c4: e5d33001 ldrb r3, [r3, #1] <== NOT EXECUTED a00036c8: e2033003 and r3, r3, #3 <== NOT EXECUTED a00036cc: e3530002 cmp r3, #2 <== NOT EXECUTED a00036d0: 02422020 subeq r2, r2, #32 <== NOT EXECUTED a00036d4: e5cd2000 strb r2, [sp] <== NOT EXECUTED
if (!iscntrl(c))
a00036d8: e59f203c ldr r2, [pc, #60] ; a000371c <oproc+0x14c> a00036dc: e5dd3000 ldrb r3, [sp] a00036e0: e5922000 ldr r2, [r2] a00036e4: e0823003 add r3, r2, r3 a00036e8: e5d33001 ldrb r3, [r3, #1] a00036ec: e3130020 tst r3, #32
a00036f0: 1a000002 bne a0003700 <oproc+0x130>
tty->column++;
a00036f4: e5943028 ldr r3, [r4, #40] ; 0x28 a00036f8: e2833001 add r3, r3, #1 a00036fc: e5843028 str r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
a0003700: e1a0000d mov r0, sp a0003704: e3a01001 mov r1, #1 a0003708: e1a02004 mov r2, r4 a000370c: ebffff6e bl a00034cc <rtems_termios_puts>
}
a0003710: e8bd8018 pop {r3, r4, pc}
a000bb34 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
a000bb34: e59f3060 ldr r3, [pc, #96] ; a000bb9c <pipe_ioctl+0x68>
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000bb38: e92d4070 push {r4, r5, r6, lr}
if (cmd == FIONREAD) {
a000bb3c: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000bb40: e1a04000 mov r4, r0 a000bb44: e1a05002 mov r5, r2
if (cmd == FIONREAD) {
a000bb48: 1a00000d bne a000bb84 <pipe_ioctl+0x50>
if (buffer == NULL)
a000bb4c: e3520000 cmp r2, #0
a000bb50: 0a00000d beq a000bb8c <pipe_ioctl+0x58>
return -EFAULT;
if (! PIPE_LOCK(pipe))
a000bb54: e3a01000 mov r1, #0 a000bb58: e5900028 ldr r0, [r0, #40] ; 0x28 a000bb5c: e1a02001 mov r2, r1 a000bb60: ebffecc3 bl a0006e74 <rtems_semaphore_obtain> a000bb64: e2506000 subs r6, r0, #0
a000bb68: 1a000009 bne a000bb94 <pipe_ioctl+0x60>
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
a000bb6c: e594300c ldr r3, [r4, #12]
PIPE_UNLOCK(pipe);
a000bb70: e5940028 ldr r0, [r4, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
a000bb74: e5853000 str r3, [r5]
PIPE_UNLOCK(pipe);
a000bb78: ebffed03 bl a0006f8c <rtems_semaphore_release>
return 0;
a000bb7c: e1a00006 mov r0, r6
a000bb80: e8bd8070 pop {r4, r5, r6, pc}
}
return -EINVAL;
a000bb84: e3e00015 mvn r0, #21
a000bb88: e8bd8070 pop {r4, r5, r6, pc}
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
a000bb8c: e3e0000d mvn r0, #13
a000bb90: e8bd8070 pop {r4, r5, r6, pc}
if (! PIPE_LOCK(pipe))
return -EINTR;
a000bb94: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
a000bb98: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
a000b800 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000b800: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000b804: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000b808: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000b80c: e1a04000 mov r4, r0 a000b810: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000b814: e5900028 ldr r0, [r0, #40] ; 0x28 a000b818: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000b81c: e1a0a003 mov sl, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000b820: ebffed93 bl a0006e74 <rtems_semaphore_obtain> a000b824: e2506000 subs r6, r0, #0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
a000b828: 01a0b00d moveq fp, sp
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000b82c: 0a000044 beq a000b944 <pipe_read+0x144>
a000b830: ea00004f b a000b974 <pipe_read+0x174> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
a000b834: e5947014 ldr r7, [r4, #20] a000b838: e3570000 cmp r7, #0
a000b83c: 0a000045 beq a000b958 <pipe_read+0x158>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
a000b840: e59a8014 ldr r8, [sl, #20] a000b844: e2188001 ands r8, r8, #1
a000b848: 1a000041 bne a000b954 <pipe_read+0x154>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000b84c: e5943018 ldr r3, [r4, #24]
PIPE_UNLOCK(pipe);
a000b850: e5940028 ldr r0, [r4, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000b854: e2833001 add r3, r3, #1 a000b858: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
a000b85c: ebffedca bl a0006f8c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
a000b860: e1a01008 mov r1, r8 a000b864: e594002c ldr r0, [r4, #44] ; 0x2c a000b868: eb0005ba bl a000cf58 <rtems_barrier_wait> a000b86c: e3500000 cmp r0, #0 a000b870: 01a07000 moveq r7, r0 a000b874: 13e07003 mvnne r7, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000b878: e1a01008 mov r1, r8 a000b87c: e5940028 ldr r0, [r4, #40] ; 0x28 a000b880: e1a02008 mov r2, r8 a000b884: ebffed7a bl a0006e74 <rtems_semaphore_obtain> a000b888: e3500000 cmp r0, #0
a000b88c: 1a000034 bne a000b964 <pipe_read+0x164>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000b890: e5943018 ldr r3, [r4, #24]
if (ret != 0)
a000b894: e3570000 cmp r7, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000b898: e2433001 sub r3, r3, #1 a000b89c: e5843018 str r3, [r4, #24]
if (ret != 0)
a000b8a0: 1a00002c bne a000b958 <pipe_read+0x158>
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
a000b8a4: e594300c ldr r3, [r4, #12] a000b8a8: e3530000 cmp r3, #0
a000b8ac: 0affffe0 beq a000b834 <pipe_read+0x34>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
a000b8b0: e0667005 rsb r7, r6, r5 a000b8b4: e1530007 cmp r3, r7 a000b8b8: 31a07003 movcc r7, r3
chunk1 = pipe->Size - pipe->Start;
a000b8bc: e5948004 ldr r8, [r4, #4] a000b8c0: e5943008 ldr r3, [r4, #8] a000b8c4: e5941000 ldr r1, [r4] a000b8c8: e0890006 add r0, r9, r6 a000b8cc: e0638008 rsb r8, r3, r8
if (chunk > chunk1) {
a000b8d0: e1570008 cmp r7, r8
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
a000b8d4: d0811003 addle r1, r1, r3 a000b8d8: d1a02007 movle r2, r7
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
a000b8dc: da000006 ble a000b8fc <pipe_read+0xfc>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
a000b8e0: e0811003 add r1, r1, r3 a000b8e4: e1a02008 mov r2, r8 a000b8e8: eb001115 bl a000fd44 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
a000b8ec: e5941000 ldr r1, [r4] a000b8f0: e0860008 add r0, r6, r8 a000b8f4: e0890000 add r0, r9, r0 a000b8f8: e0682007 rsb r2, r8, r7
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
a000b8fc: eb001110 bl a000fd44 <memcpy>
pipe->Start += chunk;
a000b900: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
a000b904: e5941004 ldr r1, [r4, #4] a000b908: e0870000 add r0, r7, r0 a000b90c: eb003d57 bl a001ae70 <__umodsi3>
pipe->Length -= chunk;
a000b910: e594300c ldr r3, [r4, #12]
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
a000b914: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
a000b918: e0673003 rsb r3, r7, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
a000b91c: e3530000 cmp r3, #0
pipe->Start = 0;
a000b920: 05843008 streq r3, [r4, #8]
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
a000b924: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
a000b928: e594301c ldr r3, [r4, #28] a000b92c: e3530000 cmp r3, #0
a000b930: 0a000002 beq a000b940 <pipe_read+0x140>
PIPE_WAKEUPWRITERS(pipe);
a000b934: e5940030 ldr r0, [r4, #48] ; 0x30 a000b938: e1a0100d mov r1, sp a000b93c: eb00056f bl a000cf00 <rtems_barrier_release>
read += chunk;
a000b940: e0866007 add r6, r6, r7
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
a000b944: e1560005 cmp r6, r5
a000b948: 3affffd5 bcc a000b8a4 <pipe_read+0xa4>
a000b94c: e3a07000 mov r7, #0 a000b950: ea000000 b a000b958 <pipe_read+0x158>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
a000b954: e3e0700a mvn r7, #10
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
a000b958: e5940028 ldr r0, [r4, #40] ; 0x28 a000b95c: ebffed8a bl a0006f8c <rtems_semaphore_release> a000b960: ea000000 b a000b968 <pipe_read+0x168>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
a000b964: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
a000b968: e3560000 cmp r6, #0 a000b96c: d1a06007 movle r6, r7 a000b970: ea000000 b a000b978 <pipe_read+0x178>
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
a000b974: e3e06003 mvn r6, #3 <== NOT EXECUTED
out_nolock:
if (read > 0)
return read;
return ret;
}
a000b978: e1a00006 mov r0, r6
a000b97c: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000b980 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000b980: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000b984: e2527000 subs r7, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000b988: e1a04000 mov r4, r0 a000b98c: e1a0b001 mov fp, r1 a000b990: e1a08003 mov r8, r3
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
a000b994: 01a05007 moveq r5, r7
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000b998: 0a000063 beq a000bb2c <pipe_write+0x1ac>
return 0;
if (! PIPE_LOCK(pipe))
a000b99c: e3a01000 mov r1, #0 a000b9a0: e5900028 ldr r0, [r0, #40] ; 0x28 a000b9a4: e1a02001 mov r2, r1 a000b9a8: ebffed31 bl a0006e74 <rtems_semaphore_obtain> a000b9ac: e3500000 cmp r0, #0
return -EINTR;
a000b9b0: 13e05003 mvnne r5, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
a000b9b4: 1a00005c bne a000bb2c <pipe_write+0x1ac>
return -EINTR;
if (pipe->Readers == 0) {
a000b9b8: e5945010 ldr r5, [r4, #16] a000b9bc: e3550000 cmp r5, #0
a000b9c0: 0a00004d beq a000bafc <pipe_write+0x17c>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000b9c4: e5949004 ldr r9, [r4, #4]
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
a000b9c8: e1a05000 mov r5, r0
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000b9cc: e1570009 cmp r7, r9 a000b9d0: 91a09007 movls r9, r7 a000b9d4: 83a09001 movhi r9, #1 a000b9d8: ea000041 b a000bae4 <pipe_write+0x164>
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
a000b9dc: e598a014 ldr sl, [r8, #20] a000b9e0: e21aa001 ands sl, sl, #1
a000b9e4: 1a000042 bne a000baf4 <pipe_write+0x174>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000b9e8: e594301c ldr r3, [r4, #28]
PIPE_UNLOCK(pipe);
a000b9ec: e5940028 ldr r0, [r4, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000b9f0: e2833001 add r3, r3, #1 a000b9f4: e584301c str r3, [r4, #28]
PIPE_UNLOCK(pipe);
a000b9f8: ebffed63 bl a0006f8c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
a000b9fc: e1a0100a mov r1, sl a000ba00: e5940030 ldr r0, [r4, #48] ; 0x30 a000ba04: eb000553 bl a000cf58 <rtems_barrier_wait> a000ba08: e3500000 cmp r0, #0 a000ba0c: 01a06000 moveq r6, r0 a000ba10: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000ba14: e1a0100a mov r1, sl a000ba18: e5940028 ldr r0, [r4, #40] ; 0x28 a000ba1c: e1a0200a mov r2, sl a000ba20: ebffed13 bl a0006e74 <rtems_semaphore_obtain> a000ba24: e3500000 cmp r0, #0
a000ba28: 1a00003c bne a000bb20 <pipe_write+0x1a0>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000ba2c: e594301c ldr r3, [r4, #28]
if (ret != 0)
a000ba30: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000ba34: e2433001 sub r3, r3, #1 a000ba38: e584301c str r3, [r4, #28]
if (ret != 0)
a000ba3c: 1a00002f bne a000bb00 <pipe_write+0x180>
goto out_locked;
if (pipe->Readers == 0) {
a000ba40: e5943010 ldr r3, [r4, #16] a000ba44: e3530000 cmp r3, #0
a000ba48: 0a00002b beq a000bafc <pipe_write+0x17c>
/* 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) {
a000ba4c: e594a004 ldr sl, [r4, #4] a000ba50: e594300c ldr r3, [r4, #12] a000ba54: e063200a rsb r2, r3, sl a000ba58: e1520009 cmp r2, r9
a000ba5c: 3affffde bcc a000b9dc <pipe_write+0x5c>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000ba60: e5940008 ldr r0, [r4, #8] a000ba64: e1a0100a mov r1, sl
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000ba68: e0656007 rsb r6, r5, r7
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000ba6c: e0830000 add r0, r3, r0
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000ba70: e1520006 cmp r2, r6 a000ba74: 31a06002 movcc r6, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000ba78: eb003cfc bl a001ae70 <__umodsi3> a000ba7c: e5943000 ldr r3, [r4] a000ba80: e060a00a rsb sl, r0, sl
if (chunk > chunk1) {
a000ba84: e156000a cmp r6, sl a000ba88: e08b1005 add r1, fp, r5
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
a000ba8c: d0830000 addle r0, r3, r0 a000ba90: d1a02006 movle r2, r6
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
a000ba94: da000006 ble a000bab4 <pipe_write+0x134>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
a000ba98: e1a0200a mov r2, sl a000ba9c: e0830000 add r0, r3, r0 a000baa0: eb0010a7 bl a000fd44 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
a000baa4: e5940000 ldr r0, [r4] a000baa8: e08a1005 add r1, sl, r5 a000baac: e08b1001 add r1, fp, r1 a000bab0: e06a2006 rsb r2, sl, r6
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
a000bab4: eb0010a2 bl a000fd44 <memcpy>
pipe->Length += chunk;
a000bab8: e594300c ldr r3, [r4, #12] a000babc: e0833006 add r3, r3, r6 a000bac0: e584300c str r3, [r4, #12]
if (pipe->waitingReaders > 0)
a000bac4: e5943018 ldr r3, [r4, #24] a000bac8: e3530000 cmp r3, #0
a000bacc: 0a000002 beq a000badc <pipe_write+0x15c>
PIPE_WAKEUPREADERS(pipe);
a000bad0: e594002c ldr r0, [r4, #44] ; 0x2c a000bad4: e1a0100d mov r1, sp a000bad8: eb000508 bl a000cf00 <rtems_barrier_release>
written += chunk;
a000badc: e0855006 add r5, r5, r6
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
a000bae0: e3a09001 mov r9, #1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
a000bae4: e1550007 cmp r5, r7
a000bae8: 3affffd7 bcc a000ba4c <pipe_write+0xcc>
a000baec: e3a06000 mov r6, #0 a000baf0: ea000002 b a000bb00 <pipe_write+0x180>
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
a000baf4: e3e0600a mvn r6, #10 a000baf8: ea000000 b a000bb00 <pipe_write+0x180>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
a000bafc: e3e0601f mvn r6, #31
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
a000bb00: e5940028 ldr r0, [r4, #40] ; 0x28 a000bb04: ebffed20 bl a0006f8c <rtems_semaphore_release>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
a000bb08: e3760020 cmn r6, #32
a000bb0c: 1a000004 bne a000bb24 <pipe_write+0x1a4>
kill(getpid(), SIGPIPE);
a000bb10: eb0001f3 bl a000c2e4 <getpid> a000bb14: e3a0100d mov r1, #13 a000bb18: eb0002a5 bl a000c5b4 <kill> a000bb1c: ea000000 b a000bb24 <pipe_write+0x1a4>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
a000bb20: e3e06003 mvn r6, #3 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
a000bb24: e3550000 cmp r5, #0 a000bb28: d1a05006 movle r5, r6
return written;
return ret;
}
a000bb2c: e1a00005 mov r0, r5
a000bb30: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000a1e0 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
a000a1e0: e3500000 cmp r0, #0
a000a1e4: 0a00000b beq a000a218 <pthread_attr_setschedpolicy+0x38>
a000a1e8: e5903000 ldr r3, [r0] a000a1ec: e3530000 cmp r3, #0
a000a1f0: 0a000008 beq a000a218 <pthread_attr_setschedpolicy+0x38>
return EINVAL;
switch ( policy ) {
a000a1f4: e3510004 cmp r1, #4
a000a1f8: 8a000008 bhi a000a220 <pthread_attr_setschedpolicy+0x40>
a000a1fc: e3a03001 mov r3, #1 a000a200: e1a03113 lsl r3, r3, r1 a000a204: e3130017 tst r3, #23
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
a000a208: 15801014 strne r1, [r0, #20]
return 0;
a000a20c: 13a00000 movne r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
a000a210: 112fff1e bxne lr
a000a214: ea000001 b a000a220 <pthread_attr_setschedpolicy+0x40> <== NOT EXECUTED
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
a000a218: e3a00016 mov r0, #22 a000a21c: e12fff1e bx lr
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
a000a220: e3a00086 mov r0, #134 ; 0x86
} }
a000a224: e12fff1e bx lr
a0005d14 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
a0005d14: e92d40f0 push {r4, r5, r6, r7, lr}
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
a0005d18: e59f50a8 ldr r5, [pc, #168] ; a0005dc8 <pthread_cond_init+0xb4> a0005d1c: e3510000 cmp r1, #0 a0005d20: 11a05001 movne r5, r1
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
a0005d24: e5953004 ldr r3, [r5, #4]
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
a0005d28: e1a07000 mov r7, r0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
a0005d2c: e3530001 cmp r3, #1
a0005d30: 0a000020 beq a0005db8 <pthread_cond_init+0xa4>
return EINVAL;
if ( !the_attr->is_initialized )
a0005d34: e5953000 ldr r3, [r5] a0005d38: e3530000 cmp r3, #0
a0005d3c: 0a00001f beq a0005dc0 <pthread_cond_init+0xac>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a0005d40: e59f3084 ldr r3, [pc, #132] ; a0005dcc <pthread_cond_init+0xb8> a0005d44: e5932000 ldr r2, [r3] a0005d48: e2822001 add r2, r2, #1 a0005d4c: e5832000 str r2, [r3]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
a0005d50: e59f6078 ldr r6, [pc, #120] ; a0005dd0 <pthread_cond_init+0xbc> a0005d54: e1a00006 mov r0, r6 a0005d58: eb00092f bl a000821c <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
a0005d5c: e2504000 subs r4, r0, #0
a0005d60: 1a000002 bne a0005d70 <pthread_cond_init+0x5c>
_Thread_Enable_dispatch();
a0005d64: eb000d05 bl a0009180 <_Thread_Enable_dispatch>
return ENOMEM;
a0005d68: e3a0000c mov r0, #12
a0005d6c: e8bd80f0 pop {r4, r5, r6, r7, pc}
}
the_cond->process_shared = the_attr->process_shared;
a0005d70: e5953004 ldr r3, [r5, #4]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
a0005d74: e3a05000 mov r5, #0
_Thread_queue_Initialize(
a0005d78: e2840018 add r0, r4, #24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
a0005d7c: e5843010 str r3, [r4, #16]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
a0005d80: e1a01005 mov r1, r5 a0005d84: e59f2048 ldr r2, [pc, #72] ; a0005dd4 <pthread_cond_init+0xc0> a0005d88: e3a03074 mov r3, #116 ; 0x74
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
a0005d8c: e5845014 str r5, [r4, #20]
_Thread_queue_Initialize(
a0005d90: eb000ee6 bl a0009930 <_Thread_queue_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
a0005d94: e596201c ldr r2, [r6, #28]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
a0005d98: e5943008 ldr r3, [r4, #8] a0005d9c: e1d410b8 ldrh r1, [r4, #8]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
a0005da0: e7824101 str r4, [r2, r1, lsl #2]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
a0005da4: e584500c str r5, [r4, #12]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
a0005da8: e5873000 str r3, [r7]
_Thread_Enable_dispatch();
a0005dac: eb000cf3 bl a0009180 <_Thread_Enable_dispatch>
return 0;
a0005db0: e1a00005 mov r0, r5
a0005db4: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
return EINVAL;
a0005db8: e3a00016 mov r0, #22 <== NOT EXECUTED
a0005dbc: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
if ( !the_attr->is_initialized )
return EINVAL;
a0005dc0: e3a00016 mov r0, #22
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
a0005dc4: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000700c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
a000700c: e3500000 cmp r0, #0
a0007010: 0a000007 beq a0007034 <pthread_mutexattr_setpshared+0x28>
a0007014: e5903000 ldr r3, [r0] a0007018: e3530000 cmp r3, #0
a000701c: 0a000004 beq a0007034 <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
a0007020: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
a0007024: 95801004 strls r1, [r0, #4]
return 0;
a0007028: 93a00000 movls r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
a000702c: 912fff1e bxls lr
a0007030: ea000001 b a000703c <pthread_mutexattr_setpshared+0x30> <== NOT EXECUTED
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
a0007034: e3a00016 mov r0, #22 a0007038: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
a000703c: e3a00016 mov r0, #22
} }
a0007040: e12fff1e bx lr <== NOT EXECUTED
a0006c78 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
a0006c78: e3500000 cmp r0, #0
a0006c7c: 0a000007 beq a0006ca0 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
a0006c80: e5903000 ldr r3, [r0] a0006c84: e3530000 cmp r3, #0
a0006c88: 0a000004 beq a0006ca0 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
a0006c8c: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
a0006c90: 95801004 strls r1, [r0, #4]
return 0;
a0006c94: 93a00000 movls r0, #0
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
a0006c98: 912fff1e bxls lr
a0006c9c: ea000001 b a0006ca8 <pthread_rwlockattr_setpshared+0x30> <== NOT EXECUTED
{
if ( !attr )
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
a0006ca0: e3a00016 mov r0, #22 a0006ca4: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
a0006ca8: e3a00016 mov r0, #22
} }
a0006cac: e12fff1e bx lr
a0011c70 <realloc>:
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011c70: e59f310c ldr r3, [pc, #268] ; a0011d84 <realloc+0x114>
void *realloc(
void *ptr,
size_t size
)
{
a0011c74: e92d40f1 push {r0, r4, r5, r6, r7, lr}
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011c78: e5932010 ldr r2, [r3, #16]
void *realloc(
void *ptr,
size_t size
)
{
a0011c7c: e1a04000 mov r4, r0 a0011c80: e1a05001 mov r5, r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011c84: e2822001 add r2, r2, #1 a0011c88: e5832010 str r2, [r3, #16]
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a0011c8c: e59f30f4 ldr r3, [pc, #244] ; a0011d88 <realloc+0x118> a0011c90: e5933000 ldr r3, [r3] a0011c94: e3530003 cmp r3, #3
a0011c98: 1a000009 bne a0011cc4 <realloc+0x54>
if (_Thread_Dispatch_disable_level > 0)
a0011c9c: e59f30e8 ldr r3, [pc, #232] ; a0011d8c <realloc+0x11c> a0011ca0: e5933000 ldr r3, [r3] a0011ca4: e3530000 cmp r3, #0
return (void *) 0;
a0011ca8: 13a04000 movne r4, #0
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
a0011cac: 1a000032 bne a0011d7c <realloc+0x10c>
return (void *) 0;
if (_ISR_Nest_level > 0)
a0011cb0: e59f20d8 ldr r2, [pc, #216] ; a0011d90 <realloc+0x120> a0011cb4: e5922000 ldr r2, [r2] a0011cb8: e3520000 cmp r2, #0
return (void *) 0;
a0011cbc: 11a04003 movne r4, r3
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
a0011cc0: 1a00002d bne a0011d7c <realloc+0x10c>
}
/*
* Continue with realloc().
*/
if ( !ptr )
a0011cc4: e3540000 cmp r4, #0
a0011cc8: 1a000003 bne a0011cdc <realloc+0x6c>
return malloc( size );
a0011ccc: e1a00005 mov r0, r5 a0011cd0: ebffc0b3 bl a0001fa4 <malloc> a0011cd4: e1a04000 mov r4, r0 a0011cd8: ea000027 b a0011d7c <realloc+0x10c>
if ( !size ) {
a0011cdc: e3550000 cmp r5, #0
a0011ce0: 1a000003 bne a0011cf4 <realloc+0x84>
free( ptr );
a0011ce4: e1a00004 mov r0, r4 <== NOT EXECUTED a0011ce8: ebffbfcf bl a0001c2c <free> <== NOT EXECUTED
return (void *) 0;
a0011cec: e1a04005 mov r4, r5 <== NOT EXECUTED a0011cf0: ea000021 b a0011d7c <realloc+0x10c> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
a0011cf4: e59f6098 ldr r6, [pc, #152] ; a0011d94 <realloc+0x124> a0011cf8: e1a01004 mov r1, r4 a0011cfc: e1a0200d mov r2, sp a0011d00: e5960000 ldr r0, [r6] a0011d04: eb00004e bl a0011e44 <_Protected_heap_Get_block_size> a0011d08: e2507000 subs r7, r0, #0
a0011d0c: 1a000004 bne a0011d24 <realloc+0xb4>
errno = EINVAL;
a0011d10: ebffeb8c bl a000cb48 <__errno> a0011d14: e3a03016 mov r3, #22 a0011d18: e5803000 str r3, [r0]
return (void *) 0;
a0011d1c: e1a04007 mov r4, r7 a0011d20: ea000015 b a0011d7c <realloc+0x10c>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
a0011d24: e5960000 ldr r0, [r6] a0011d28: e1a01004 mov r1, r4 a0011d2c: e1a02005 mov r2, r5 a0011d30: eb000054 bl a0011e88 <_Protected_heap_Resize_block> a0011d34: e3500000 cmp r0, #0
a0011d38: 1a00000f bne a0011d7c <realloc+0x10c>
* 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 );
a0011d3c: e1a00005 mov r0, r5 a0011d40: ebffc097 bl a0001fa4 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0011d44: e59f3038 ldr r3, [pc, #56] ; a0011d84 <realloc+0x114>
if ( !new_area ) {
a0011d48: e2506000 subs r6, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0011d4c: e5932004 ldr r2, [r3, #4] a0011d50: e2422001 sub r2, r2, #1 a0011d54: e5832004 str r2, [r3, #4]
if ( !new_area ) {
a0011d58: 0a000006 beq a0011d78 <realloc+0x108>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
a0011d5c: e59d2000 ldr r2, [sp] a0011d60: e1a01004 mov r1, r4 a0011d64: e1550002 cmp r5, r2 a0011d68: 31a02005 movcc r2, r5 a0011d6c: ebffeda3 bl a000d400 <memcpy>
free( ptr );
a0011d70: e1a00004 mov r0, r4 a0011d74: ebffbfac bl a0001c2c <free>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
a0011d78: e1a04006 mov r4, r6
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
a0011d7c: e1a00004 mov r0, r4
a0011d80: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
a0005e3c <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
a0005e3c: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
a0005e40: e59f41f0 ldr r4, [pc, #496] ; a0006038 <rtems_aio_enqueue+0x1fc>
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
a0005e44: e24dd024 sub sp, sp, #36 ; 0x24 a0005e48: e1a06000 mov r6, r0
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
a0005e4c: e1a00004 mov r0, r4 a0005e50: eb000257 bl a00067b4 <pthread_mutex_lock>
if (result != 0) {
a0005e54: e2505000 subs r5, r0, #0
a0005e58: 0a000002 beq a0005e68 <rtems_aio_enqueue+0x2c>
free (req);
a0005e5c: e1a00006 mov r0, r6 <== NOT EXECUTED a0005e60: ebfff275 bl a000283c <free> <== NOT EXECUTED
return result;
a0005e64: ea000070 b a000602c <rtems_aio_enqueue+0x1f0> <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
a0005e68: eb000462 bl a0006ff8 <pthread_self> a0005e6c: e28d101c add r1, sp, #28 a0005e70: e1a0200d mov r2, sp a0005e74: eb000364 bl a0006c0c <pthread_getschedparam>
req->caller_thread = pthread_self ();
a0005e78: eb00045e bl a0006ff8 <pthread_self>
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
a0005e7c: e5963014 ldr r3, [r6, #20] a0005e80: e59d1000 ldr r1, [sp]
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
a0005e84: e5860010 str r0, [r6, #16]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
a0005e88: e5932014 ldr r2, [r3, #20] a0005e8c: e0622001 rsb r2, r2, r1 a0005e90: e586200c str r2, [r6, #12]
req->policy = policy;
a0005e94: e59d201c ldr r2, [sp, #28] a0005e98: e5862008 str r2, [r6, #8]
req->aiocbp->error_code = EINPROGRESS;
a0005e9c: e3a02077 mov r2, #119 ; 0x77 a0005ea0: e5832030 str r2, [r3, #48] ; 0x30
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
a0005ea4: e5942068 ldr r2, [r4, #104] ; 0x68
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
a0005ea8: e5835034 str r5, [r3, #52] ; 0x34
if ((aio_request_queue.idle_threads == 0) &&
a0005eac: e3520000 cmp r2, #0
a0005eb0: 1a00002e bne a0005f70 <rtems_aio_enqueue+0x134>
a0005eb4: e5942064 ldr r2, [r4, #100] ; 0x64 a0005eb8: e3520004 cmp r2, #4
a0005ebc: ca00002b bgt a0005f70 <rtems_aio_enqueue+0x134>
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
a0005ec0: e5931000 ldr r1, [r3] a0005ec4: e2840048 add r0, r4, #72 ; 0x48 a0005ec8: e3a02001 mov r2, #1 a0005ecc: ebfffedb bl a0005a40 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
a0005ed0: e5903018 ldr r3, [r0, #24]
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
a0005ed4: e1a07000 mov r7, r0 a0005ed8: e2809008 add r9, r0, #8
if (r_chain->new_fd == 1) {
a0005edc: e3530001 cmp r3, #1 a0005ee0: e280801c add r8, r0, #28 a0005ee4: e280a020 add sl, r0, #32
a0005ee8: 1a000017 bne a0005f4c <rtems_aio_enqueue+0x110>
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
a0005eec: e1a01006 mov r1, r6 a0005ef0: e1a00009 mov r0, r9 a0005ef4: eb000860 bl a000807c <_Chain_Insert>
rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL);
a0005ef8: e1a01005 mov r1, r5
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
a0005efc: e5875018 str r5, [r7, #24]
pthread_mutex_init (&r_chain->mutex, NULL);
a0005f00: e1a00008 mov r0, r8 a0005f04: eb0001d7 bl a0006668 <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
a0005f08: e1a01005 mov r1, r5 a0005f0c: e1a0000a mov r0, sl a0005f10: eb0000e7 bl a00062b4 <pthread_cond_init>
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
a0005f14: e1a03007 mov r3, r7 a0005f18: e28d0020 add r0, sp, #32 a0005f1c: e2841008 add r1, r4, #8 a0005f20: e59f2114 ldr r2, [pc, #276] ; a000603c <rtems_aio_enqueue+0x200> a0005f24: eb0002a3 bl a00069b8 <pthread_create>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
a0005f28: e2506000 subs r6, r0, #0
pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads;
a0005f2c: 05943064 ldreq r3, [r4, #100] ; 0x64 a0005f30: 02833001 addeq r3, r3, #1 a0005f34: 05843064 streq r3, [r4, #100] ; 0x64
pthread_cond_init (&r_chain->cond, NULL);
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
a0005f38: 0a000039 beq a0006024 <rtems_aio_enqueue+0x1e8>
pthread_mutex_unlock (&aio_request_queue.mutex);
a0005f3c: e1a00004 mov r0, r4 <== NOT EXECUTED a0005f40: eb00023a bl a0006830 <pthread_mutex_unlock> <== NOT EXECUTED
return result;
a0005f44: e1a05006 mov r5, r6 <== NOT EXECUTED a0005f48: ea000037 b a000602c <rtems_aio_enqueue+0x1f0> <== NOT EXECUTED
}
++aio_request_queue.active_threads;
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
a0005f4c: e1a00008 mov r0, r8 a0005f50: eb000217 bl a00067b4 <pthread_mutex_lock>
rtems_aio_insert_prio (&r_chain->perfd, req);
a0005f54: e1a00009 mov r0, r9 a0005f58: e1a01006 mov r1, r6 a0005f5c: ebffff7c bl a0005d54 <rtems_aio_insert_prio>
pthread_cond_signal (&r_chain->cond);
a0005f60: e1a0000a mov r0, sl a0005f64: eb000103 bl a0006378 <pthread_cond_signal>
pthread_mutex_unlock (&r_chain->mutex);
a0005f68: e1a00008 mov r0, r8 a0005f6c: ea00000e b a0005fac <rtems_aio_enqueue+0x170>
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
a0005f70: e59f00c8 ldr r0, [pc, #200] ; a0006040 <rtems_aio_enqueue+0x204> a0005f74: e5931000 ldr r1, [r3] a0005f78: e3a02000 mov r2, #0 a0005f7c: ebfffeaf bl a0005a40 <rtems_aio_search_fd>
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
a0005f80: e2504000 subs r4, r0, #0
a0005f84: 0a00000a beq a0005fb4 <rtems_aio_enqueue+0x178>
{
pthread_mutex_lock (&r_chain->mutex);
a0005f88: e284701c add r7, r4, #28 <== NOT EXECUTED a0005f8c: e1a00007 mov r0, r7 <== NOT EXECUTED a0005f90: eb000207 bl a00067b4 <pthread_mutex_lock> <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
a0005f94: e2840008 add r0, r4, #8 <== NOT EXECUTED a0005f98: e1a01006 mov r1, r6 <== NOT EXECUTED a0005f9c: ebffff6c bl a0005d54 <rtems_aio_insert_prio> <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
a0005fa0: e2840020 add r0, r4, #32 <== NOT EXECUTED a0005fa4: eb0000f3 bl a0006378 <pthread_cond_signal> <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
a0005fa8: e1a00007 mov r0, r7 <== NOT EXECUTED
a0005fac: eb00021f bl a0006830 <pthread_mutex_unlock> a0005fb0: ea00001b b a0006024 <rtems_aio_enqueue+0x1e8>
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
a0005fb4: e5963014 ldr r3, [r6, #20] a0005fb8: e59f0084 ldr r0, [pc, #132] ; a0006044 <rtems_aio_enqueue+0x208> a0005fbc: e3a02001 mov r2, #1 a0005fc0: e5931000 ldr r1, [r3] a0005fc4: ebfffe9d bl a0005a40 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
a0005fc8: e5903018 ldr r3, [r0, #24]
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
a0005fcc: e1a07000 mov r7, r0 a0005fd0: e2800008 add r0, r0, #8
if (r_chain->new_fd == 1) {
a0005fd4: e3530001 cmp r3, #1
a0005fd8: 1a00000f bne a000601c <rtems_aio_enqueue+0x1e0>
a0005fdc: e1a01006 mov r1, r6 a0005fe0: eb000825 bl a000807c <_Chain_Insert>
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
a0005fe4: e1a01004 mov r1, r4
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
a0005fe8: e5874018 str r4, [r7, #24]
pthread_mutex_init (&r_chain->mutex, NULL);
a0005fec: e287001c add r0, r7, #28 a0005ff0: eb00019c bl a0006668 <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
a0005ff4: e1a01004 mov r1, r4 a0005ff8: e2870020 add r0, r7, #32 a0005ffc: eb0000ac bl a00062b4 <pthread_cond_init>
pthread_cond_signal (&aio_request_queue.new_req);
a0006000: e59f0040 ldr r0, [pc, #64] ; a0006048 <rtems_aio_enqueue+0x20c> a0006004: eb0000db bl a0006378 <pthread_cond_signal>
++aio_request_queue.idle_threads;
a0006008: e59f3028 ldr r3, [pc, #40] ; a0006038 <rtems_aio_enqueue+0x1fc> a000600c: e5932068 ldr r2, [r3, #104] ; 0x68 a0006010: e2822001 add r2, r2, #1 a0006014: e5832068 str r2, [r3, #104] ; 0x68 a0006018: ea000001 b a0006024 <rtems_aio_enqueue+0x1e8>
} else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req);
a000601c: e1a01006 mov r1, r6 a0006020: ebffff4b bl a0005d54 <rtems_aio_insert_prio>
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
a0006024: e59f000c ldr r0, [pc, #12] ; a0006038 <rtems_aio_enqueue+0x1fc> a0006028: eb000200 bl a0006830 <pthread_mutex_unlock>
return 0; }
a000602c: e1a00005 mov r0, r5
a0006030: e28dd024 add sp, sp, #36 ; 0x24
a0006034: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
a0005ae8 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
a0005ae8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
a0005aec: e59f6254 ldr r6, [pc, #596] ; a0005d48 <rtems_aio_handle+0x260><== NOT EXECUTED
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
a0005af0: e24dd02c sub sp, sp, #44 ; 0x2c <== NOT EXECUTED a0005af4: e1a04000 mov r4, r0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
a0005af8: e28d7020 add r7, sp, #32 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
a0005afc: e286b058 add fp, r6, #88 ; 0x58 <== NOT EXECUTED
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
a0005b00: e28d9004 add r9, sp, #4 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
a0005b04: e284a01c add sl, r4, #28 <== NOT EXECUTED a0005b08: e1a0000a mov r0, sl <== NOT EXECUTED a0005b0c: eb000328 bl a00067b4 <pthread_mutex_lock> <== NOT EXECUTED
if (result != 0)
a0005b10: e2508000 subs r8, r0, #0 <== NOT EXECUTED a0005b14: 1a000088 bne a0005d3c <rtems_aio_handle+0x254> <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
a0005b18: e5945008 ldr r5, [r4, #8] <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
a0005b1c: e284300c add r3, r4, #12 <== NOT EXECUTED
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
a0005b20: e1550003 cmp r5, r3 <== NOT EXECUTED a0005b24: 0a000035 beq a0005c00 <rtems_aio_handle+0x118> <== NOT EXECUTED
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
a0005b28: eb000532 bl a0006ff8 <pthread_self> <== NOT EXECUTED a0005b2c: e28d1028 add r1, sp, #40 ; 0x28 <== NOT EXECUTED a0005b30: e1a02009 mov r2, r9 <== NOT EXECUTED a0005b34: eb000434 bl a0006c0c <pthread_getschedparam> <== NOT EXECUTED
param.sched_priority = req->priority;
a0005b38: e595300c ldr r3, [r5, #12] <== NOT EXECUTED a0005b3c: e58d3004 str r3, [sp, #4] <== NOT EXECUTED
pthread_setschedparam (pthread_self(), req->policy, ¶m);
a0005b40: eb00052c bl a0006ff8 <pthread_self> <== NOT EXECUTED a0005b44: e1a02009 mov r2, r9 <== NOT EXECUTED a0005b48: e5951008 ldr r1, [r5, #8] <== NOT EXECUTED a0005b4c: eb00052e bl a000700c <pthread_setschedparam> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
a0005b50: e1a00005 mov r0, r5 <== NOT EXECUTED a0005b54: eb000933 bl a0008028 <_Chain_Extract> <== NOT EXECUTED
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
a0005b58: e1a0000a mov r0, sl <== NOT EXECUTED a0005b5c: eb000333 bl a0006830 <pthread_mutex_unlock> <== NOT EXECUTED
switch (req->aiocbp->aio_lio_opcode) {
a0005b60: e5952014 ldr r2, [r5, #20] <== NOT EXECUTED a0005b64: e592302c ldr r3, [r2, #44] ; 0x2c <== NOT EXECUTED a0005b68: e3530002 cmp r3, #2 <== NOT EXECUTED a0005b6c: 0a00000b beq a0005ba0 <rtems_aio_handle+0xb8> <== NOT EXECUTED a0005b70: e3530003 cmp r3, #3 <== NOT EXECUTED a0005b74: 0a000011 beq a0005bc0 <rtems_aio_handle+0xd8> <== NOT EXECUTED a0005b78: e3530001 cmp r3, #1 <== NOT EXECUTED a0005b7c: 1a000013 bne a0005bd0 <rtems_aio_handle+0xe8> <== NOT EXECUTED
case LIO_READ:
result = pread (req->aiocbp->aio_fildes,
a0005b80: e5921008 ldr r1, [r2, #8] <== NOT EXECUTED a0005b84: e5923004 ldr r3, [r2, #4] <== NOT EXECUTED a0005b88: e58d1000 str r1, [sp] <== NOT EXECUTED a0005b8c: e592100c ldr r1, [r2, #12] <== NOT EXECUTED a0005b90: e5920000 ldr r0, [r2] <== NOT EXECUTED a0005b94: e5922010 ldr r2, [r2, #16] <== NOT EXECUTED a0005b98: eb002943 bl a00100ac <pread> <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
a0005b9c: ea000009 b a0005bc8 <rtems_aio_handle+0xe0> <== NOT EXECUTED
case LIO_WRITE:
result = pwrite (req->aiocbp->aio_fildes,
a0005ba0: e5921008 ldr r1, [r2, #8] <== NOT EXECUTED a0005ba4: e5923004 ldr r3, [r2, #4] <== NOT EXECUTED a0005ba8: e58d1000 str r1, [sp] <== NOT EXECUTED a0005bac: e592100c ldr r1, [r2, #12] <== NOT EXECUTED a0005bb0: e5920000 ldr r0, [r2] <== NOT EXECUTED a0005bb4: e5922010 ldr r2, [r2, #16] <== NOT EXECUTED a0005bb8: eb002983 bl a00101cc <pwrite> <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
a0005bbc: ea000001 b a0005bc8 <rtems_aio_handle+0xe0> <== NOT EXECUTED
case LIO_SYNC:
result = fsync (req->aiocbp->aio_fildes);
a0005bc0: e5920000 ldr r0, [r2] <== NOT EXECUTED a0005bc4: eb00197f bl a000c1c8 <fsync> <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
a0005bc8: e3700001 cmn r0, #1 <== NOT EXECUTED a0005bcc: 1a000006 bne a0005bec <rtems_aio_handle+0x104> <== NOT EXECUTED
req->aiocbp->return_value = -1;
a0005bd0: e5955014 ldr r5, [r5, #20] <== NOT EXECUTED a0005bd4: e3e02000 mvn r2, #0 <== NOT EXECUTED a0005bd8: e5852034 str r2, [r5, #52] ; 0x34 <== NOT EXECUTED
req->aiocbp->error_code = errno;
a0005bdc: eb002630 bl a000f4a4 <__errno> <== NOT EXECUTED a0005be0: e5903000 ldr r3, [r0] <== NOT EXECUTED a0005be4: e5853030 str r3, [r5, #48] ; 0x30 <== NOT EXECUTED a0005be8: eaffffc5 b a0005b04 <rtems_aio_handle+0x1c> <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
a0005bec: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED
req->aiocbp->error_code = 0;
a0005bf0: e3a02000 mov r2, #0 <== NOT EXECUTED
}
if (result == -1) {
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
a0005bf4: e5830034 str r0, [r3, #52] ; 0x34 <== NOT EXECUTED
req->aiocbp->error_code = 0;
a0005bf8: e5832030 str r2, [r3, #48] ; 0x30 <== NOT EXECUTED a0005bfc: eaffffc0 b a0005b04 <rtems_aio_handle+0x1c> <== NOT EXECUTED
wait for a signal on chain, this will unlock the queue.
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
a0005c00: e1a0000a mov r0, sl <== NOT EXECUTED a0005c04: eb000309 bl a0006830 <pthread_mutex_unlock> <== NOT EXECUTED
pthread_mutex_lock (&aio_request_queue.mutex);
a0005c08: e59f0138 ldr r0, [pc, #312] ; a0005d48 <rtems_aio_handle+0x260><== NOT EXECUTED a0005c0c: eb0002e8 bl a00067b4 <pthread_mutex_lock> <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
a0005c10: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED a0005c14: e1530005 cmp r3, r5 <== NOT EXECUTED a0005c18: 1affffb9 bne a0005b04 <rtems_aio_handle+0x1c> <== NOT EXECUTED
{
clock_gettime (CLOCK_REALTIME, &timeout);
a0005c1c: e1a01007 mov r1, r7 <== NOT EXECUTED a0005c20: e3a00001 mov r0, #1 <== NOT EXECUTED a0005c24: eb000152 bl a0006174 <clock_gettime> <== NOT EXECUTED
timeout.tv_sec += 3;
a0005c28: e59d3020 ldr r3, [sp, #32] <== NOT EXECUTED
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
a0005c2c: e2845020 add r5, r4, #32 <== NOT EXECUTED a0005c30: e1a00005 mov r0, r5 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
a0005c34: e2833003 add r3, r3, #3 <== NOT EXECUTED
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
a0005c38: e59f1108 ldr r1, [pc, #264] ; a0005d48 <rtems_aio_handle+0x260><== NOT EXECUTED a0005c3c: e1a02007 mov r2, r7 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
a0005c40: e58d3020 str r3, [sp, #32] <== NOT EXECUTED
timeout.tv_nsec = 0;
a0005c44: e58d8024 str r8, [sp, #36] ; 0x24 <== NOT EXECUTED
result = pthread_cond_timedwait (&r_chain->cond,
a0005c48: eb0001e1 bl a00063d4 <pthread_cond_timedwait> <== NOT EXECUTED
&aio_request_queue.mutex, &timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
a0005c4c: e3500074 cmp r0, #116 ; 0x74 <== NOT EXECUTED a0005c50: 1affffab bne a0005b04 <rtems_aio_handle+0x1c> <== NOT EXECUTED a0005c54: e1a00004 mov r0, r4 <== NOT EXECUTED a0005c58: eb0008f2 bl a0008028 <_Chain_Extract> <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex);
a0005c5c: e1a0000a mov r0, sl <== NOT EXECUTED a0005c60: eb000230 bl a0006528 <pthread_mutex_destroy> <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
a0005c64: e1a00005 mov r0, r5 <== NOT EXECUTED a0005c68: eb00015f bl a00061ec <pthread_cond_destroy> <== NOT EXECUTED
free (r_chain);
a0005c6c: e1a00004 mov r0, r4 <== NOT EXECUTED a0005c70: ebfff2f1 bl a000283c <free> <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
a0005c74: e5963054 ldr r3, [r6, #84] ; 0x54 <== NOT EXECUTED a0005c78: e153000b cmp r3, fp <== NOT EXECUTED a0005c7c: 1a00002b bne a0005d30 <rtems_aio_handle+0x248> <== NOT EXECUTED
++aio_request_queue.idle_threads;
a0005c80: e5963068 ldr r3, [r6, #104] ; 0x68 <== NOT EXECUTED
clock_gettime (CLOCK_REALTIME, &timeout);
a0005c84: e1a01007 mov r1, r7 <== NOT EXECUTED a0005c88: e3a00001 mov r0, #1 <== NOT EXECUTED
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
a0005c8c: e2833001 add r3, r3, #1 <== NOT EXECUTED a0005c90: e5863068 str r3, [r6, #104] ; 0x68 <== NOT EXECUTED
clock_gettime (CLOCK_REALTIME, &timeout);
a0005c94: eb000136 bl a0006174 <clock_gettime> <== NOT EXECUTED
timeout.tv_sec += 3;
a0005c98: e59d3020 ldr r3, [sp, #32] <== NOT EXECUTED
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req,
a0005c9c: e59f00a8 ldr r0, [pc, #168] ; a0005d4c <rtems_aio_handle+0x264><== NOT EXECUTED a0005ca0: e59f10a0 ldr r1, [pc, #160] ; a0005d48 <rtems_aio_handle+0x260><== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
a0005ca4: e2833003 add r3, r3, #3 <== NOT EXECUTED
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req,
a0005ca8: e1a02007 mov r2, r7 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
a0005cac: e58d3020 str r3, [sp, #32] <== NOT EXECUTED
timeout.tv_nsec = 0;
a0005cb0: e58d8024 str r8, [sp, #36] ; 0x24 <== NOT EXECUTED
result = pthread_cond_timedwait (&aio_request_queue.new_req,
a0005cb4: eb0001c6 bl a00063d4 <pthread_cond_timedwait> <== NOT EXECUTED
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
a0005cb8: e3500074 cmp r0, #116 ; 0x74 <== NOT EXECUTED a0005cbc: 1a000002 bne a0005ccc <rtems_aio_handle+0x1e4> <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
a0005cc0: e59f0080 ldr r0, [pc, #128] ; a0005d48 <rtems_aio_handle+0x260><== NOT EXECUTED a0005cc4: eb0002d9 bl a0006830 <pthread_mutex_unlock> <== NOT EXECUTED
return NULL;
a0005cc8: ea00001b b a0005d3c <rtems_aio_handle+0x254> <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
a0005ccc: e5965054 ldr r5, [r6, #84] ; 0x54 <== NOT EXECUTED
return NULL; } /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads;
a0005cd0: e5963068 ldr r3, [r6, #104] ; 0x68 <== NOT EXECUTED a0005cd4: e1a00005 mov r0, r5 <== NOT EXECUTED a0005cd8: e2433001 sub r3, r3, #1 <== NOT EXECUTED a0005cdc: e5863068 str r3, [r6, #104] ; 0x68 <== NOT EXECUTED a0005ce0: eb0008d0 bl a0008028 <_Chain_Extract> <== NOT EXECUTED
node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
a0005ce4: e3a02001 mov r2, #1 <== NOT EXECUTED a0005ce8: e5951014 ldr r1, [r5, #20] <== NOT EXECUTED a0005cec: e59f005c ldr r0, [pc, #92] ; a0005d50 <rtems_aio_handle+0x268><== NOT EXECUTED a0005cf0: ebffff52 bl a0005a40 <rtems_aio_search_fd> <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL);
a0005cf4: e1a01008 mov r1, r8 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
a0005cf8: e1a04000 mov r4, r0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0;
a0005cfc: e5808018 str r8, [r0, #24] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
a0005d00: e280001c add r0, r0, #28 <== NOT EXECUTED a0005d04: eb000257 bl a0006668 <pthread_mutex_init> <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
a0005d08: e2840020 add r0, r4, #32 <== NOT EXECUTED a0005d0c: e1a01008 mov r1, r8 <== NOT EXECUTED a0005d10: eb000167 bl a00062b4 <pthread_cond_init> <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
a0005d14: e5953008 ldr r3, [r5, #8] <== NOT EXECUTED a0005d18: e5843008 str r3, [r4, #8] <== NOT EXECUTED a0005d1c: e595300c ldr r3, [r5, #12] <== NOT EXECUTED a0005d20: e584300c str r3, [r4, #12] <== NOT EXECUTED a0005d24: e5953010 ldr r3, [r5, #16] <== NOT EXECUTED a0005d28: e5843010 str r3, [r4, #16] <== NOT EXECUTED a0005d2c: eaffff74 b a0005b04 <rtems_aio_handle+0x1c> <== NOT EXECUTED
} else /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex);
a0005d30: e59f0010 ldr r0, [pc, #16] ; a0005d48 <rtems_aio_handle+0x260><== NOT EXECUTED a0005d34: eb0002bd bl a0006830 <pthread_mutex_unlock> <== NOT EXECUTED a0005d38: eaffff71 b a0005b04 <rtems_aio_handle+0x1c> <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
a0005d3c: e3a00000 mov r0, #0 <== NOT EXECUTED
a0005d40: e28dd02c add sp, sp, #44 ; 0x2c <== NOT EXECUTED
a0005d44: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
a0005978 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
a0005978: e92d4010 push {r4, lr}
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
a000597c: e59f00ac ldr r0, [pc, #172] ; a0005a30 <rtems_aio_init+0xb8> a0005980: eb0003ec bl a0006938 <pthread_attr_init>
if (result != 0)
a0005984: e2504000 subs r4, r0, #0
a0005988: 1a000026 bne a0005a28 <rtems_aio_init+0xb0>
return result;
result =
a000598c: e59f009c ldr r0, [pc, #156] ; a0005a30 <rtems_aio_init+0xb8> a0005990: e1a01004 mov r1, r4 a0005994: eb0003f9 bl a0006980 <pthread_attr_setdetachstate>
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
a0005998: e3500000 cmp r0, #0
a000599c: 0a000001 beq a00059a8 <rtems_aio_init+0x30>
pthread_attr_destroy (&aio_request_queue.attr);
a00059a0: e59f0088 ldr r0, [pc, #136] ; a0005a30 <rtems_aio_init+0xb8><== NOT EXECUTED a00059a4: eb0003da bl a0006914 <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
a00059a8: e59f0084 ldr r0, [pc, #132] ; a0005a34 <rtems_aio_init+0xbc> a00059ac: e3a01000 mov r1, #0 a00059b0: eb00032c bl a0006668 <pthread_mutex_init>
if (result != 0)
a00059b4: e3500000 cmp r0, #0
a00059b8: 0a000001 beq a00059c4 <rtems_aio_init+0x4c>
pthread_attr_destroy (&aio_request_queue.attr);
a00059bc: e59f006c ldr r0, [pc, #108] ; a0005a30 <rtems_aio_init+0xb8><== NOT EXECUTED a00059c0: eb0003d3 bl a0006914 <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
a00059c4: e59f006c ldr r0, [pc, #108] ; a0005a38 <rtems_aio_init+0xc0> a00059c8: e3a01000 mov r1, #0 a00059cc: eb000238 bl a00062b4 <pthread_cond_init>
if (result != 0) {
a00059d0: e2504000 subs r4, r0, #0
a00059d4: 0a000003 beq a00059e8 <rtems_aio_init+0x70>
pthread_mutex_destroy (&aio_request_queue.mutex);
a00059d8: e59f0054 ldr r0, [pc, #84] ; a0005a34 <rtems_aio_init+0xbc>
a00059dc: eb0002d1 bl a0006528 <pthread_mutex_destroy> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
a00059e0: e59f0048 ldr r0, [pc, #72] ; a0005a30 <rtems_aio_init+0xb8><== NOT EXECUTED a00059e4: eb0003ca bl a0006914 <pthread_attr_destroy> <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
a00059e8: e59f3044 ldr r3, [pc, #68] ; a0005a34 <rtems_aio_init+0xbc> a00059ec: e283204c add r2, r3, #76 ; 0x4c a00059f0: e5832048 str r2, [r3, #72] ; 0x48
head->previous = NULL;
a00059f4: e3a02000 mov r2, #0
tail->previous = head;
a00059f8: e2831048 add r1, r3, #72 ; 0x48
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
a00059fc: e583204c str r2, [r3, #76] ; 0x4c a0005a00: e5832058 str r2, [r3, #88] ; 0x58
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
a0005a04: e5832064 str r2, [r3, #100] ; 0x64
aio_request_queue.idle_threads = 0;
a0005a08: e5832068 str r2, [r3, #104] ; 0x68
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
a0005a0c: e59f2028 ldr r2, [pc, #40] ; a0005a3c <rtems_aio_init+0xc4>
tail->previous = head;
a0005a10: e5831050 str r1, [r3, #80] ; 0x50
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
a0005a14: e2831058 add r1, r3, #88 ; 0x58 a0005a18: e5831054 str r1, [r3, #84] ; 0x54
head->previous = NULL; tail->previous = head;
a0005a1c: e2831054 add r1, r3, #84 ; 0x54 a0005a20: e583105c str r1, [r3, #92] ; 0x5c a0005a24: e5832060 str r2, [r3, #96] ; 0x60
return result;
}
a0005a28: e1a00004 mov r0, r4
a0005a2c: e8bd8010 pop {r4, pc}
a0005d54 <rtems_aio_insert_prio>:
a0005d54: e1a02000 mov r2, r0 a0005d58: e4923004 ldr r3, [r2], #4
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
a0005d5c: e1a0c001 mov ip, r1
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
a0005d60: e1530002 cmp r3, r2
a0005d64: 0a00000d beq a0005da0 <rtems_aio_insert_prio+0x4c>
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
a0005d68: e5931014 ldr r1, [r3, #20]
while (req->aiocbp->aio_reqprio > prio &&
a0005d6c: e59c0014 ldr r0, [ip, #20]
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
a0005d70: e5911014 ldr r1, [r1, #20]
while (req->aiocbp->aio_reqprio > prio &&
a0005d74: e5900014 ldr r0, [r0, #20] a0005d78: ea000002 b a0005d88 <rtems_aio_insert_prio+0x34>
}
AIO_printf ("Thread finished\n");
return NULL;
}
a0005d7c: e5933000 ldr r3, [r3] <== NOT EXECUTED
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
a0005d80: e5931014 ldr r1, [r3, #20] <== NOT EXECUTED a0005d84: e5911014 ldr r1, [r1, #20] <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
a0005d88: e1500001 cmp r0, r1
a0005d8c: da000001 ble a0005d98 <rtems_aio_insert_prio+0x44>
a0005d90: e1530002 cmp r3, r2 <== NOT EXECUTED a0005d94: 1afffff8 bne a0005d7c <rtems_aio_insert_prio+0x28> <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
a0005d98: e5930004 ldr r0, [r3, #4] a0005d9c: e1a0100c mov r1, ip a0005da0: ea0008b5 b a000807c <_Chain_Insert>
a0005da4 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
a0005da4: e92d40f0 push {r4, r5, r6, r7, lr} <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
a0005da8: e280700c add r7, r0, #12 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
a0005dac: e5904008 ldr r4, [r0, #8] <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
a0005db0: e3a0608c mov r6, #140 ; 0x8c <== NOT EXECUTED
req->aiocbp->return_value = -1;
a0005db4: e3e05000 mvn r5, #0 <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
a0005db8: ea000006 b a0005dd8 <rtems_aio_remove_fd+0x34> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
a0005dbc: e1a00004 mov r0, r4 <== NOT EXECUTED a0005dc0: eb000898 bl a0008028 <_Chain_Extract> <== NOT EXECUTED
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
a0005dc4: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
a0005dc8: e1a00004 mov r0, r4 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
a0005dcc: e5836030 str r6, [r3, #48] ; 0x30 <== NOT EXECUTED
req->aiocbp->return_value = -1;
a0005dd0: e5835034 str r5, [r3, #52] ; 0x34 <== NOT EXECUTED
free (req);
a0005dd4: ebfff298 bl a000283c <free> <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
a0005dd8: e1540007 cmp r4, r7 <== NOT EXECUTED a0005ddc: 1afffff6 bne a0005dbc <rtems_aio_remove_fd+0x18> <== NOT EXECUTED
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
}
}
a0005de0: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
a0005de4 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
a0005de4: e92d4010 push {r4, lr} <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
a0005de8: e4904004 ldr r4, [r0], #4 <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
a0005dec: ea000000 b a0005df4 <rtems_aio_remove_req+0x10> <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
a0005df0: e5944000 ldr r4, [r4] <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
a0005df4: e1540000 cmp r4, r0 <== NOT EXECUTED a0005df8: 0a00000d beq a0005e34 <rtems_aio_remove_req+0x50> <== NOT EXECUTED a0005dfc: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a0005e00: e1530001 cmp r3, r1 <== NOT EXECUTED a0005e04: 1afffff9 bne a0005df0 <rtems_aio_remove_req+0xc> <== NOT EXECUTED a0005e08: e1a00004 mov r0, r4 <== NOT EXECUTED a0005e0c: eb000885 bl a0008028 <_Chain_Extract> <== NOT EXECUTED
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
a0005e10: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a0005e14: e3a0208c mov r2, #140 ; 0x8c <== NOT EXECUTED
current->aiocbp->return_value = -1;
free (current);
a0005e18: e1a00004 mov r0, r4 <== NOT EXECUTED
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
a0005e1c: e5832030 str r2, [r3, #48] ; 0x30 <== NOT EXECUTED
current->aiocbp->return_value = -1;
a0005e20: e3e02000 mvn r2, #0 <== NOT EXECUTED a0005e24: e5832034 str r2, [r3, #52] ; 0x34 <== NOT EXECUTED
free (current);
a0005e28: ebfff283 bl a000283c <free> <== NOT EXECUTED
}
return AIO_CANCELED;
a0005e2c: e3a00000 mov r0, #0 <== NOT EXECUTED
a0005e30: e8bd8010 pop {r4, pc} <== NOT EXECUTED
node = rtems_chain_next (node);
current = (rtems_aio_request *) node;
}
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
a0005e34: e3a00001 mov r0, #1 <== NOT EXECUTED
current->aiocbp->return_value = -1;
free (current);
}
return AIO_CANCELED;
}
a0005e38: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0005b10 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
a0005b10: e92d4030 push {r4, r5, lr}
a0005b14: e1a04002 mov r4, r2
a0005b18: e1a05003 mov r5, r3
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
a0005b1c: eb00013a bl a000600c <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
a0005b20: e3500000 cmp r0, #0
a0005b24: 0a000003 beq a0005b38 <rtems_chain_append_with_notification+0x28>
sc = rtems_event_send( task, events );
a0005b28: e1a00004 mov r0, r4 a0005b2c: e1a01005 mov r1, r5
}
return sc;
}
a0005b30: e8bd4030 pop {r4, r5, lr}
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
sc = rtems_event_send( task, events );
a0005b34: eafffda5 b a00051d0 <rtems_event_send>
}
return sc;
}
a0005b38: e8bd8030 pop {r4, r5, pc}
a0005bc0 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
a0005bc0: e92d4030 push {r4, r5, lr}
a0005bc4: e1a04002 mov r4, r2
a0005bc8: e1a05003 mov r5, r3
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
a0005bcc: eb00015d bl a0006148 <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
a0005bd0: e3500000 cmp r0, #0
a0005bd4: 0a000003 beq a0005be8 <rtems_chain_prepend_with_notification+0x28>
sc = rtems_event_send( task, events );
a0005bd8: e1a00004 mov r0, r4 a0005bdc: e1a01005 mov r1, r5
}
return sc;
}
a0005be0: e8bd4030 pop {r4, r5, lr}
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
sc = rtems_event_send( task, events );
a0005be4: eafffd79 b a00051d0 <rtems_event_send>
}
return sc;
}
a0005be8: e8bd8030 pop {r4, r5, pc}
a000226c <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
a000226c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
a0002270: e251a000 subs sl, r1, #0
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
a0002274: e24dd040 sub sp, sp, #64 ; 0x40 a0002278: e1a08000 mov r8, r0
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
a000227c: 0a000051 beq a00023c8 <rtems_cpu_usage_report_with_plugin+0x15c>
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
a0002280: e28d5030 add r5, sp, #48 ; 0x30 a0002284: e1a00005 mov r0, r5
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
a0002288: e28d4028 add r4, sp, #40 ; 0x28
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
a000228c: eb001498 bl a00074f4 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
a0002290: e1a01005 mov r1, r5 a0002294: e59f0134 ldr r0, [pc, #308] ; a00023d0 <rtems_cpu_usage_report_with_plugin+0x164> a0002298: e1a02004 mov r2, r4 a000229c: eb001d5e bl a000981c <_Timespec_Subtract>
}
}
}
#endif
(*print)(
a00022a0: e1a00008 mov r0, r8 a00022a4: e59f1128 ldr r1, [pc, #296] ; a00023d4 <rtems_cpu_usage_report_with_plugin+0x168> a00022a8: e12fff3a blx sl a00022ac: e59f5124 ldr r5, [pc, #292] ; a00023d8 <rtems_cpu_usage_report_with_plugin+0x16c>
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
a00022b0: e28db008 add fp, sp, #8
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
a00022b4: e5b53004 ldr r3, [r5, #4]! a00022b8: e5936004 ldr r6, [r3, #4]
if ( information ) {
a00022bc: e3560000 cmp r6, #0 a00022c0: 13a07001 movne r7, #1
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
a00022c4: 128d9018 addne r9, sp, #24
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
a00022c8: 1a000030 bne a0002390 <rtems_cpu_usage_report_with_plugin+0x124>
a00022cc: ea000032 b a000239c <rtems_cpu_usage_report_with_plugin+0x130><== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
a00022d0: e596301c ldr r3, [r6, #28] a00022d4: e7934107 ldr r4, [r3, r7, lsl #2]
if ( !the_thread )
a00022d8: e3540000 cmp r4, #0
a00022dc: 0a00002a beq a000238c <rtems_cpu_usage_report_with_plugin+0x120>
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
a00022e0: e3a0100d mov r1, #13 a00022e4: e1a0200b mov r2, fp a00022e8: e5940008 ldr r0, [r4, #8] a00022ec: eb000fd8 bl a0006254 <rtems_object_get_name>
(*print)(
a00022f0: e5942008 ldr r2, [r4, #8] a00022f4: e1a0300b mov r3, fp a00022f8: e1a00008 mov r0, r8 a00022fc: e59f10d8 ldr r1, [pc, #216] ; a00023dc <rtems_cpu_usage_report_with_plugin+0x170> a0002300: e12fff3a blx sl
#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;
a0002304: e2843084 add r3, r4, #132 ; 0x84
a0002308: e893000c ldm r3, {r2, r3}
a000230c: e58d2020 str r2, [sp, #32]
a0002310: e58d3024 str r3, [sp, #36] ; 0x24
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
a0002314: e59f20c4 ldr r2, [pc, #196] ; a00023e0 <rtems_cpu_usage_report_with_plugin+0x174> a0002318: e5923004 ldr r3, [r2, #4] a000231c: e5932008 ldr r2, [r3, #8] a0002320: e5943008 ldr r3, [r4, #8] a0002324: e1520003 cmp r2, r3
a0002328: 1a000006 bne a0002348 <rtems_cpu_usage_report_with_plugin+0xdc>
Timestamp_Control used;
_Timestamp_Subtract(
a000232c: e59f00b0 ldr r0, [pc, #176] ; a00023e4 <rtems_cpu_usage_report_with_plugin+0x178> a0002330: e28d1030 add r1, sp, #48 ; 0x30 a0002334: e1a02009 mov r2, r9 a0002338: eb001d37 bl a000981c <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
a000233c: e28d0020 add r0, sp, #32 a0002340: e1a01009 mov r1, r9 a0002344: eb001cf8 bl a000972c <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
a0002348: e28d203c add r2, sp, #60 ; 0x3c a000234c: e28d3038 add r3, sp, #56 ; 0x38 a0002350: e28d0020 add r0, sp, #32 a0002354: e28d1028 add r1, sp, #40 ; 0x28 a0002358: eb001d0b bl a000978c <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
a000235c: e3a01ffa mov r1, #1000 ; 0x3e8 a0002360: e59d0024 ldr r0, [sp, #36] ; 0x24 a0002364: eb005529 bl a0017810 <__aeabi_uidiv> a0002368: e59d203c ldr r2, [sp, #60] ; 0x3c a000236c: e1a03000 mov r3, r0 a0002370: e59f1070 ldr r1, [pc, #112] ; a00023e8 <rtems_cpu_usage_report_with_plugin+0x17c> a0002374: e58d2000 str r2, [sp] a0002378: e59d2038 ldr r2, [sp, #56] ; 0x38 a000237c: e1a00008 mov r0, r8 a0002380: e58d2004 str r2, [sp, #4] a0002384: e59d2020 ldr r2, [sp, #32] a0002388: e12fff3a blx sl
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
a000238c: e2877001 add r7, r7, #1 a0002390: e1d631b0 ldrh r3, [r6, #16] a0002394: e1570003 cmp r7, r3
a0002398: 9affffcc bls a00022d0 <rtems_cpu_usage_report_with_plugin+0x64>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
a000239c: e59f3048 ldr r3, [pc, #72] ; a00023ec <rtems_cpu_usage_report_with_plugin+0x180> a00023a0: e1550003 cmp r5, r3
a00023a4: 1affffc2 bne a00022b4 <rtems_cpu_usage_report_with_plugin+0x48>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
a00023a8: e3a01ffa mov r1, #1000 ; 0x3e8 a00023ac: e59d002c ldr r0, [sp, #44] ; 0x2c a00023b0: eb005516 bl a0017810 <__aeabi_uidiv> a00023b4: e59f1034 ldr r1, [pc, #52] ; a00023f0 <rtems_cpu_usage_report_with_plugin+0x184> a00023b8: e1a03000 mov r3, r0 a00023bc: e59d2028 ldr r2, [sp, #40] ; 0x28 a00023c0: e1a00008 mov r0, r8 a00023c4: e12fff3a blx sl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
a00023c8: e28dd040 add sp, sp, #64 ; 0x40
a00023cc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a0001988 <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 )
{
a0001988: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a000198c: e59f60e0 ldr r6, [pc, #224] ; a0001a74 <rtems_filesystem_initialize+0xec> a0001990: e3a02012 mov r2, #18
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
a0001994: e24dd018 sub sp, sp, #24
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a0001998: e5963000 ldr r3, [r6] a000199c: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a00019a0: e59f30d0 ldr r3, [pc, #208] ; a0001a78 <rtems_filesystem_initialize+0xf0> a00019a4: e5933000 ldr r3, [r3] a00019a8: e3530000 cmp r3, #0
rtems_fatal_error_occurred( 0xABCD0001 );
a00019ac: 059f00c8 ldreq r0, [pc, #200] ; a0001a7c <rtems_filesystem_initialize+0xf4>
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a00019b0: 0a00000a beq a00019e0 <rtems_filesystem_initialize+0x58>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
a00019b4: e59f30c4 ldr r3, [pc, #196] ; a0001a80 <rtems_filesystem_initialize+0xf8>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
a00019b8: e3a05000 mov r5, #0
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
a00019bc: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
a00019c0: e58d5000 str r5, [sp]
a00019c4: e5930008 ldr r0, [r3, #8]
a00019c8: e593100c ldr r1, [r3, #12]
a00019cc: e893000c ldm r3, {r2, r3}
a00019d0: eb000201 bl a00021dc <mount>
if ( status == -1 )
a00019d4: e3700001 cmn r0, #1
a00019d8: 1a000001 bne a00019e4 <rtems_filesystem_initialize+0x5c>
rtems_fatal_error_occurred( 0xABCD0002 );
a00019dc: e59f00a0 ldr r0, [pc, #160] ; a0001a84 <rtems_filesystem_initialize+0xfc><== NOT EXECUTED a00019e0: eb000eb1 bl a00054ac <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
a00019e4: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a00019e8: e28d4004 add r4, sp, #4 a00019ec: e3a01001 mov r1, #1
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
a00019f0: e1c353b0 strh r5, [r3, #48] ; 0x30
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a00019f4: e1a02005 mov r2, r5 a00019f8: e1a03004 mov r3, r4 a00019fc: e59f0084 ldr r0, [pc, #132] ; a0001a88 <rtems_filesystem_initialize+0x100> a0001a00: e58d5000 str r5, [sp] a0001a04: eb000053 bl a0001b58 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
a0001a08: e596c000 ldr ip, [r6]
a0001a0c: e1a07004 mov r7, r4
a0001a10: e8b7000f ldm r7!, {r0, r1, r2, r3}
a0001a14: e28cc018 add ip, ip, #24
a0001a18: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0001a1c: e5973000 ldr r3, [r7]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001a20: e3a01001 mov r1, #1 a0001a24: e1a02005 mov r2, r5
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
a0001a28: e58c3000 str r3, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001a2c: e59f0054 ldr r0, [pc, #84] ; a0001a88 <rtems_filesystem_initialize+0x100> a0001a30: e1a03004 mov r3, r4 a0001a34: e58d5000 str r5, [sp] a0001a38: eb000046 bl a0001b58 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
a0001a3c: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0001a40: e596c000 ldr ip, [r6]
a0001a44: e28cc004 add ip, ip, #4
a0001a48: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0001a4c: e5973000 ldr r3, [r7]
*
* 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);
a0001a50: e59f0034 ldr r0, [pc, #52] ; a0001a8c <rtems_filesystem_initialize+0x104> a0001a54: e59f1034 ldr r1, [pc, #52] ; a0001a90 <rtems_filesystem_initialize+0x108>
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
a0001a58: e58c3000 str r3, [ip]
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
a0001a5c: eb00018d bl a0002098 <mkdir>
if ( status != 0 )
a0001a60: e3500000 cmp r0, #0
rtems_fatal_error_occurred( 0xABCD0003 );
a0001a64: 159f0028 ldrne r0, [pc, #40] ; a0001a94 <rtems_filesystem_initialize+0x10c>
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
a0001a68: 1affffdc bne a00019e0 <rtems_filesystem_initialize+0x58>
* it will be mounted onto is created. Moreover, if it is going to
* use a device, then it is REALLY unfair to attempt this
* before device drivers are initialized. So we return via a base
* filesystem image and nothing auto-mounted at this point.
*/
}
a0001a6c: e28dd018 add sp, sp, #24
a0001a70: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000273c <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
a000273c: e92d4070 push {r4, r5, r6, lr}
a0002740: e1a06000 mov r6, r0
* 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 ) );
a0002744: e3a00008 mov r0, #8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
a0002748: e1a05001 mov r5, r1
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
a000274c: eb000100 bl a0002b54 <malloc> a0002750: e1a04000 mov r4, r0
*key = new_key;
a0002754: e5860000 str r0, [r6]
"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 );
a0002758: e1a01004 mov r1, r4
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
a000275c: e3a00000 mov r0, #0
"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 );
a0002760: e1a02005 mov r2, r5
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
a0002764: e8840021 stm r4, {r0, r5}
"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 );
a0002768: eb000e10 bl a0005fb0 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
a000276c: e3500000 cmp r0, #0
a0002770: 0a000002 beq a0002780 <rtems_gxx_key_create+0x44>
return 0;
free( new_key );
a0002774: e1a00004 mov r0, r4 <== NOT EXECUTED a0002778: ebffff89 bl a00025a4 <free> <== NOT EXECUTED
return -1;
a000277c: e3e00000 mvn r0, #0 <== NOT EXECUTED
}
a0002780: e8bd8070 pop {r4, r5, r6, pc}
a00095d8 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a00095d8: e2003006 and r3, r0, #6 a00095dc: e3530006 cmp r3, #6
fcntl_flags |= O_RDWR;
a00095e0: 03a03002 moveq r3, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a00095e4: 0a000005 beq a0009600 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
a00095e8: e3100002 tst r0, #2
fcntl_flags |= O_RDONLY;
a00095ec: 13a03000 movne r3, #0
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
a00095f0: 1a000002 bne a0009600 <rtems_libio_to_fcntl_flags+0x28>
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a00095f4: e3100004 tst r0, #4 <== NOT EXECUTED a00095f8: 03a03000 moveq r3, #0 <== NOT EXECUTED a00095fc: 13a03001 movne r3, #1 <== 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 ) {
a0009600: e3100001 tst r0, #1
fcntl_flags |= O_NONBLOCK;
a0009604: 13833901 orrne r3, r3, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
a0009608: e3100c02 tst r0, #512 ; 0x200
fcntl_flags |= O_APPEND;
a000960c: 13833008 orrne r3, r3, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
a0009610: e3100b01 tst r0, #1024 ; 0x400
fcntl_flags |= O_CREAT;
a0009614: 13833c02 orrne r3, r3, #512 ; 0x200
}
return fcntl_flags;
}
a0009618: e1a00003 mov r0, r3 a000961c: e12fff1e bx lr
a0001e1c <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a0001e1c: e59f307c ldr r3, [pc, #124] ; a0001ea0 <rtems_stack_checker_is_blown+0x84>
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a0001e20: e92d4810 push {r4, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a0001e24: e5933004 ldr r3, [r3, #4]
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a0001e28: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a0001e2c: e59300bc ldr r0, [r3, #188] ; 0xbc a0001e30: e15b0000 cmp fp, r0
return false;
a0001e34: 33a04000 movcc r4, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a0001e38: 3a000004 bcc a0001e50 <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
a0001e3c: e59340b8 ldr r4, [r3, #184] ; 0xb8 a0001e40: e0804004 add r4, r0, r4
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
a0001e44: e15b0004 cmp fp, r4 a0001e48: 83a04000 movhi r4, #0 a0001e4c: 93a04001 movls r4, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
a0001e50: e59f304c ldr r3, [pc, #76] ; a0001ea4 <rtems_stack_checker_is_blown+0x88> a0001e54: e5933008 ldr r3, [r3, #8] a0001e58: e3530000 cmp r3, #0
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
a0001e5c: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
a0001e60: 0a000005 beq a0001e7c <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
a0001e64: e59f103c ldr r1, [pc, #60] ; a0001ea8 <rtems_stack_checker_is_blown+0x8c> a0001e68: e2800008 add r0, r0, #8 a0001e6c: e3a02010 mov r2, #16 a0001e70: eb0037b9 bl a000fd5c <memcmp> a0001e74: e2701001 rsbs r1, r0, #1 a0001e78: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
a0001e7c: e3540000 cmp r4, #0
a0001e80: 0a000001 beq a0001e8c <rtems_stack_checker_is_blown+0x70>
a0001e84: e3510000 cmp r1, #0
a0001e88: 1a000002 bne a0001e98 <rtems_stack_checker_is_blown+0x7c>
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
a0001e8c: e59f300c ldr r3, [pc, #12] ; a0001ea0 <rtems_stack_checker_is_blown+0x84><== NOT EXECUTED a0001e90: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED a0001e94: ebffff9b bl a0001d08 <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
a0001e98: e3a00000 mov r0, #0
a0001e9c: e8bd8810 pop {r4, fp, pc}
a000b0b8 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000b0b8: e92d40f1 push {r0, r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000b0bc: e2514000 subs r4, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000b0c0: e1a05000 mov r5, r0 a000b0c4: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
a000b0c8: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000b0cc: 0a000018 beq a000b134 <rtems_string_to_pointer+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
a000b0d0: eb000ade bl a000dc50 <__errno> a000b0d4: e3a03000 mov r3, #0 a000b0d8: e5803000 str r3, [r0]
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000b0dc: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
a000b0e0: e5843000 str r3, [r4]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000b0e4: e1a00005 mov r0, r5 a000b0e8: e3a02010 mov r2, #16 a000b0ec: eb001806 bl a001110c <strtoul>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
a000b0f0: e3560000 cmp r6, #0
*endptr = end;
a000b0f4: 159d3000 ldrne r3, [sp]
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000b0f8: e1a07000 mov r7, r0
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
a000b0fc: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
a000b100: e59d3000 ldr r3, [sp] a000b104: e1530005 cmp r3, r5
return RTEMS_NOT_DEFINED;
a000b108: 03a0000b moveq r0, #11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
a000b10c: 0a000008 beq a000b134 <rtems_string_to_pointer+0x7c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
a000b110: e3770001 cmn r7, #1
a000b114: 1a000004 bne a000b12c <rtems_string_to_pointer+0x74>
a000b118: eb000acc bl a000dc50 <__errno> <== NOT EXECUTED a000b11c: e5903000 ldr r3, [r0] <== NOT EXECUTED a000b120: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
a000b124: 03a0000a moveq r0, #10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
a000b128: 0a000001 beq a000b134 <rtems_string_to_pointer+0x7c> <== NOT EXECUTED
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
a000b12c: e5847000 str r7, [r4]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
a000b130: e3a00000 mov r0, #0
}
a000b134: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
a0001764 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
a0001764: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0001768: e24ddf6b sub sp, sp, #428 ; 0x1ac
a000176c: e58d1010 str r1, [sp, #16]
a0001770: e58d2018 str r2, [sp, #24]
a0001774: e58d000c str r0, [sp, #12]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
a0001778: eb003f98 bl a00115e0 <strlen> a000177c: e3a02000 mov r2, #0 a0001780: e1a01000 mov r1, r0 a0001784: e28d3f65 add r3, sp, #404 ; 0x194 a0001788: e59d000c ldr r0, [sp, #12] a000178c: e58d2000 str r2, [sp] a0001790: eb00029e bl a0002210 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
a0001794: e2504000 subs r4, r0, #0
a0001798: 1a00006d bne a0001954 <rtems_tarfs_load+0x1f0>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
a000179c: e59d31a0 ldr r3, [sp, #416] ; 0x1a0 a00017a0: e59f21c4 ldr r2, [pc, #452] ; a000196c <rtems_tarfs_load+0x208> a00017a4: e1530002 cmp r3, r2
a00017a8: 0a000005 beq a00017c4 <rtems_tarfs_load+0x60>
a00017ac: e59f21bc ldr r2, [pc, #444] ; a0001970 <rtems_tarfs_load+0x20c> a00017b0: e1530002 cmp r3, r2
a00017b4: 1a000066 bne a0001954 <rtems_tarfs_load+0x1f0>
a00017b8: ea000001 b a00017c4 <rtems_tarfs_load+0x60> <== NOT EXECUTED
a00017bc: e1a08004 mov r8, r4 a00017c0: ea000006 b a00017e0 <rtems_tarfs_load+0x7c>
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a00017c4: e28d2f65 add r2, sp, #404 ; 0x194
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
a00017c8: e1a08004 mov r8, r4
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
a00017cc: e28d7f47 add r7, sp, #284 ; 0x11c
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a00017d0: e28d9d06 add r9, sp, #384 ; 0x180 a00017d4: e58d2004 str r2, [sp, #4]
* - 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);
a00017d8: e28d501c add r5, sp, #28 a00017dc: e1a0a004 mov sl, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
a00017e0: e59d3018 ldr r3, [sp, #24] a00017e4: e2884c02 add r4, r8, #512 ; 0x200 a00017e8: e1540003 cmp r4, r3
a00017ec: 8a00005a bhi a000195c <rtems_tarfs_load+0x1f8>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
a00017f0: e59de010 ldr lr, [sp, #16]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
a00017f4: e59f1178 ldr r1, [pc, #376] ; a0001974 <rtems_tarfs_load+0x210> a00017f8: e3a02005 mov r2, #5
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
a00017fc: e08e8008 add r8, lr, r8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
a0001800: e2880c01 add r0, r8, #256 ; 0x100 a0001804: e2800001 add r0, r0, #1 a0001808: eb003f8c bl a0011640 <strncmp> a000180c: e2506000 subs r6, r0, #0
a0001810: 1a000051 bne a000195c <rtems_tarfs_load+0x1f8>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
a0001814: e3a02063 mov r2, #99 ; 0x63 a0001818: e1a01008 mov r1, r8 a000181c: e1a00007 mov r0, r7 a0001820: eb003fe2 bl a00117b0 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
a0001824: e5cd617f strb r6, [sp, #383] ; 0x17f
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a0001828: e3a01008 mov r1, #8 a000182c: e2880064 add r0, r8, #100 ; 0x64
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
a0001830: e5d8609c ldrb r6, [r8, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a0001834: eb001da2 bl a0008ec4 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
a0001838: e3a0100c mov r1, #12
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a000183c: e58d0014 str r0, [sp, #20]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
a0001840: e288007c add r0, r8, #124 ; 0x7c a0001844: eb001d9e bl a0008ec4 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
a0001848: e3a01008 mov r1, #8
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
a000184c: e1a0b000 mov fp, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
a0001850: e2880094 add r0, r8, #148 ; 0x94 a0001854: eb001d9a bl a0008ec4 <_rtems_octal2ulong> a0001858: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
a000185c: e1a00008 mov r0, r8 a0001860: e58d3008 str r3, [sp, #8] a0001864: eb001da4 bl a0008efc <_rtems_tar_header_checksum> a0001868: e59d3008 ldr r3, [sp, #8] a000186c: e1500003 cmp r0, r3
a0001870: 1a000039 bne a000195c <rtems_tarfs_load+0x1f8>
* 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) {
a0001874: e3560035 cmp r6, #53 ; 0x35
a0001878: 1a000013 bne a00018cc <rtems_tarfs_load+0x168>
strcpy(full_filename, mountpoint);
a000187c: e59d100c ldr r1, [sp, #12] a0001880: e1a00005 mov r0, r5 a0001884: eb003d91 bl a0010ed0 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
a0001888: e1a00005 mov r0, r5 a000188c: eb003f53 bl a00115e0 <strlen> a0001890: e28d2f6b add r2, sp, #428 ; 0x1ac a0001894: e0820000 add r0, r2, r0 a0001898: e5503191 ldrb r3, [r0, #-401] ; 0x191 a000189c: e353002f cmp r3, #47 ; 0x2f
a00018a0: 0a000002 beq a00018b0 <rtems_tarfs_load+0x14c>
strcat(full_filename, "/");
a00018a4: e1a00005 mov r0, r5 <== NOT EXECUTED a00018a8: e59f10c8 ldr r1, [pc, #200] ; a0001978 <rtems_tarfs_load+0x214><== NOT EXECUTED a00018ac: eb003cd0 bl a0010bf4 <strcat> <== NOT EXECUTED
strcat(full_filename, filename);
a00018b0: e1a01007 mov r1, r7 a00018b4: e1a00005 mov r0, r5 a00018b8: eb003ccd bl a0010bf4 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
a00018bc: e1a00005 mov r0, r5 a00018c0: e59f10b4 ldr r1, [pc, #180] ; a000197c <rtems_tarfs_load+0x218> a00018c4: eb000477 bl a0002aa8 <mkdir> a00018c8: eaffffbb b a00017bc <rtems_tarfs_load+0x58>
* 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) {
a00018cc: e3560030 cmp r6, #48 ; 0x30
a00018d0: 1affffb9 bne a00017bc <rtems_tarfs_load+0x58>
const char *name;
loc = root_loc;
a00018d4: e59dc004 ldr ip, [sp, #4]
a00018d8: e1a0e009 mov lr, r9
a00018dc: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00018e0: e8ae000f stmia lr!, {r0, r1, r2, r3}
a00018e4: e59c2000 ldr r2, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
a00018e8: e1a00007 mov r0, r7 a00018ec: e1a01009 mov r1, r9
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a00018f0: e58e2000 str r2, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
a00018f4: e28d2f6a add r2, sp, #424 ; 0x1a8 a00018f8: eb002065 bl a0009a94 <IMFS_evaluate_for_make> a00018fc: e2506000 subs r6, r0, #0
a0001900: 1a00000d bne a000193c <rtems_tarfs_load+0x1d8>
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a0001904: e59d2014 ldr r2, [sp, #20]
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
a0001908: e1a00009 mov r0, r9 a000190c: e3a01006 mov r1, #6
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a0001910: e1a03b82 lsl r3, r2, #23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
a0001914: e59d21a8 ldr r2, [sp, #424] ; 0x1a8
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a0001918: e1a03ba3 lsr r3, r3, #23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
a000191c: e3833902 orr r3, r3, #32768 ; 0x8000 a0001920: e58d6000 str r6, [sp] a0001924: eb001ece bl a0009464 <IMFS_create_node>
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
a0001928: e59d2010 ldr r2, [sp, #16]
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
a000192c: e580b050 str fp, [r0, #80] ; 0x50 a0001930: e5806054 str r6, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
a0001934: e0823004 add r3, r2, r4 a0001938: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
a000193c: e28bbf7f add fp, fp, #508 ; 0x1fc a0001940: e28bb003 add fp, fp, #3
offset += 512 * nblocks;
a0001944: e3cbbf7f bic fp, fp, #508 ; 0x1fc a0001948: e3cbb003 bic fp, fp, #3 a000194c: e08b4004 add r4, fp, r4 a0001950: eaffff99 b a00017bc <rtems_tarfs_load+0x58>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
return -1;
a0001954: e3e04000 mvn r4, #0 a0001958: ea000000 b a0001960 <rtems_tarfs_load+0x1fc> a000195c: e1a0400a mov r4, sl
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
a0001960: e1a00004 mov r0, r4
a0001964: e28ddf6b add sp, sp, #428 ; 0x1ac
a0001968: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a0002f8c <rtems_termios_close>:
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a0002f8c: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
a0002f90: e92d4030 push {r4, r5, lr}
rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a0002f94: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
a0002f98: e59f3178 ldr r3, [pc, #376] ; a0003118 <rtems_termios_close+0x18c> a0002f9c: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
a0002fa0: e1a05000 mov r5, r0
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
a0002fa4: e1a02001 mov r2, r1 a0002fa8: e5930000 ldr r0, [r3] a0002fac: eb0007a3 bl a0004e40 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0002fb0: e3500000 cmp r0, #0
a0002fb4: 1a000023 bne a0003048 <rtems_termios_close+0xbc>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
a0002fb8: e5943008 ldr r3, [r4, #8] a0002fbc: e2433001 sub r3, r3, #1 a0002fc0: e3530000 cmp r3, #0 a0002fc4: e5843008 str r3, [r4, #8]
a0002fc8: 1a00004d bne a0003104 <rtems_termios_close+0x178>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
a0002fcc: e59420cc ldr r2, [r4, #204] ; 0xcc a0002fd0: e59f3144 ldr r3, [pc, #324] ; a000311c <rtems_termios_close+0x190> a0002fd4: e0833282 add r3, r3, r2, lsl #5 a0002fd8: e5931004 ldr r1, [r3, #4] a0002fdc: e3510000 cmp r1, #0
a0002fe0: 0a000002 beq a0002ff0 <rtems_termios_close+0x64>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
a0002fe4: e1a00004 mov r0, r4 a0002fe8: e12fff31 blx r1 a0002fec: ea000008 b a0003014 <rtems_termios_close+0x88>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0002ff0: e5940018 ldr r0, [r4, #24] a0002ff4: e1a02001 mov r2, r1 a0002ff8: eb000790 bl a0004e40 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
a0002ffc: e3500000 cmp r0, #0
a0003000: 1a000010 bne a0003048 <rtems_termios_close+0xbc>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
a0003004: e1a00004 mov r0, r4 a0003008: ebfffeb2 bl a0002ad8 <drainOutput>
rtems_semaphore_release (tty->osem);
a000300c: e5940018 ldr r0, [r4, #24] a0003010: eb0007d0 bl a0004f58 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0003014: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003018: e3530002 cmp r3, #2
a000301c: 1a00000a bne a000304c <rtems_termios_close+0xc0>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
a0003020: e59400c4 ldr r0, [r4, #196] ; 0xc4 a0003024: e3a01001 mov r1, #1 a0003028: eb000672 bl a00049f8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a000302c: e3500000 cmp r0, #0
a0003030: 1a000004 bne a0003048 <rtems_termios_close+0xbc>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
a0003034: e59400c8 ldr r0, [r4, #200] ; 0xc8 a0003038: e3a01001 mov r1, #1 a000303c: eb00066d bl a00049f8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a0003040: e3500000 cmp r0, #0
a0003044: 0a000000 beq a000304c <rtems_termios_close+0xc0>
rtems_fatal_error_occurred (sc);
a0003048: eb000917 bl a00054ac <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
a000304c: e594309c ldr r3, [r4, #156] ; 0x9c a0003050: e3530000 cmp r3, #0
a0003054: 0a000003 beq a0003068 <rtems_termios_close+0xdc>
(*tty->device.lastClose)(tty->major, tty->minor, arg);
a0003058: e594000c ldr r0, [r4, #12] a000305c: e5941010 ldr r1, [r4, #16] a0003060: e1a02005 mov r2, r5 a0003064: e12fff33 blx r3
if (tty->forw == NULL) {
a0003068: e894000c ldm r4, {r2, r3}
a000306c: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
a0003070: 15823004 strne r3, [r2, #4]
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
a0003074: 1a000003 bne a0003088 <rtems_termios_close+0xfc>
rtems_termios_ttyTail = tty->back;
a0003078: e59f10a0 ldr r1, [pc, #160] ; a0003120 <rtems_termios_close+0x194>
if ( rtems_termios_ttyTail != NULL ) {
a000307c: e3530000 cmp r3, #0
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
a0003080: e5813000 str r3, [r1]
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
a0003084: 15832000 strne r2, [r3]
}
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
a0003088: e5942004 ldr r2, [r4, #4] a000308c: e5943000 ldr r3, [r4] a0003090: e3520000 cmp r2, #0
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
a0003094: 15823000 strne r3, [r2]
}
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
a0003098: 1a000003 bne a00030ac <rtems_termios_close+0x120>
rtems_termios_ttyHead = tty->forw;
a000309c: e59f1080 ldr r1, [pc, #128] ; a0003124 <rtems_termios_close+0x198>
if ( rtems_termios_ttyHead != NULL ) {
a00030a0: e3530000 cmp r3, #0
rtems_termios_ttyHead->back = NULL;
a00030a4: 15832004 strne r2, [r3, #4]
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
a00030a8: e5813000 str r3, [r1]
}
} else {
tty->back->forw = tty->forw;
}
rtems_semaphore_delete (tty->isem);
a00030ac: e5940014 ldr r0, [r4, #20] a00030b0: eb00073b bl a0004da4 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
a00030b4: e5940018 ldr r0, [r4, #24] a00030b8: eb000739 bl a0004da4 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
a00030bc: e594008c ldr r0, [r4, #140] ; 0x8c a00030c0: eb000737 bl a0004da4 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
a00030c4: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00030c8: e3530000 cmp r3, #0
a00030cc: 0a000002 beq a00030dc <rtems_termios_close+0x150>
a00030d0: e59430b4 ldr r3, [r4, #180] ; 0xb4 a00030d4: e3530002 cmp r3, #2
a00030d8: 1a000001 bne a00030e4 <rtems_termios_close+0x158>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
a00030dc: e5940068 ldr r0, [r4, #104] ; 0x68 a00030e0: eb00072f bl a0004da4 <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
a00030e4: e5940058 ldr r0, [r4, #88] ; 0x58 a00030e8: ebfffacf bl a0001c2c <free>
free (tty->rawOutBuf.theBuf);
a00030ec: e594007c ldr r0, [r4, #124] ; 0x7c a00030f0: ebfffacd bl a0001c2c <free>
free (tty->cbuf);
a00030f4: e594001c ldr r0, [r4, #28] a00030f8: ebfffacb bl a0001c2c <free>
free (tty);
a00030fc: e1a00004 mov r0, r4 a0003100: ebfffac9 bl a0001c2c <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
a0003104: e59f300c ldr r3, [pc, #12] ; a0003118 <rtems_termios_close+0x18c> a0003108: e5930000 ldr r0, [r3] a000310c: eb000791 bl a0004f58 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
a0003110: e3a00000 mov r0, #0
a0003114: e8bd8030 pop {r4, r5, pc}
a00044a0 <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a00044a0: e5902090 ldr r2, [r0, #144] ; 0x90
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
a00044a4: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a00044a8: e0822001 add r2, r2, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a00044ac: e59010b4 ldr r1, [r0, #180] ; 0xb4
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a00044b0: e5802090 str r2, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a00044b4: e3510002 cmp r1, #2
a00044b8: 1a000004 bne a00044d0 <rtems_termios_dequeue_characters+0x30>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
a00044bc: e59000c8 ldr r0, [r0, #200] ; 0xc8 a00044c0: eb00014c bl a00049f8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a00044c4: e2503000 subs r3, r0, #0
a00044c8: 0a00000c beq a0004500 <rtems_termios_dequeue_characters+0x60>
rtems_fatal_error_occurred (sc);
a00044cc: eb0003f6 bl a00054ac <rtems_fatal_error_occurred>
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
a00044d0: e59030cc ldr r3, [r0, #204] ; 0xcc a00044d4: e3530005 cmp r3, #5
a00044d8: 1a000006 bne a00044f8 <rtems_termios_dequeue_characters+0x58>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a00044dc: e59f3024 ldr r3, [pc, #36] ; a0004508 <rtems_termios_dequeue_characters+0x68> a00044e0: e59330b4 ldr r3, [r3, #180] ; 0xb4 a00044e4: e3530000 cmp r3, #0
a00044e8: 0a000004 beq a0004500 <rtems_termios_dequeue_characters+0x60>
rtems_termios_linesw[tty->t_line].l_start(tty);
a00044ec: e12fff33 blx r3
}
return 0; /* nothing to output in IRQ... */
a00044f0: e3a03000 mov r3, #0 a00044f4: ea000001 b a0004500 <rtems_termios_dequeue_characters+0x60>
}
return rtems_termios_refill_transmitter(tty);
}
a00044f8: e49de004 pop {lr} ; (ldr lr, [sp], #4)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
a00044fc: eaffff5a b a000426c <rtems_termios_refill_transmitter>
}
a0004500: e1a00003 mov r0, r3
a0004504: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a0003f6c <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)
{
a0003f6c: e92d4ff3 push {r0, r1, r4, r5, r6, r7, r8, r9, sl, fp, lr}
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
a0003f70: e59030cc ldr r3, [r0, #204] ; 0xcc a0003f74: e59f7280 ldr r7, [pc, #640] ; a00041fc <rtems_termios_enqueue_raw_characters+0x290>
* 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)
{
a0003f78: e1a04000 mov r4, r0 a0003f7c: e1a06001 mov r6, r1
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
a0003f80: e0873283 add r3, r7, r3, lsl #5 a0003f84: e5939010 ldr r9, [r3, #16] a0003f88: e3590000 cmp r9, #0 a0003f8c: 11a05002 movne r5, r2
a0003f90: 1a00000d bne a0003fcc <rtems_termios_enqueue_raw_characters+0x60>
/*
* 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);
a0003f94: e2803030 add r3, r0, #48 ; 0x30 a0003f98: e58d3000 str r3, [sp]
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,
a0003f9c: e280304a add r3, r0, #74 ; 0x4a
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) {
a0003fa0: e1a0a002 mov sl, r2 a0003fa4: e1a05009 mov r5, r9
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,
a0003fa8: e58d3004 str r3, [sp, #4] a0003fac: ea000089 b a00041d8 <rtems_termios_enqueue_raw_characters+0x26c>
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
a0003fb0: e59430cc ldr r3, [r4, #204] ; 0xcc a0003fb4: e4d60001 ldrb r0, [r6], #1 a0003fb8: e1a01004 mov r1, r4 a0003fbc: e0873283 add r3, r7, r3, lsl #5 a0003fc0: e5933010 ldr r3, [r3, #16] a0003fc4: e12fff33 blx r3 a0003fc8: e2455001 sub r5, r5, #1
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
a0003fcc: e3550000 cmp r5, #0
a0003fd0: 1afffff6 bne a0003fb0 <rtems_termios_enqueue_raw_characters+0x44>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a0003fd4: e59430e4 ldr r3, [r4, #228] ; 0xe4 a0003fd8: e3530000 cmp r3, #0
a0003fdc: 1a000084 bne a00041f4 <rtems_termios_enqueue_raw_characters+0x288>
a0003fe0: e59430dc ldr r3, [r4, #220] ; 0xdc a0003fe4: e3530000 cmp r3, #0
a0003fe8: 0a000081 beq a00041f4 <rtems_termios_enqueue_raw_characters+0x288>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
a0003fec: e2840030 add r0, r4, #48 ; 0x30 a0003ff0: e59410e0 ldr r1, [r4, #224] ; 0xe0 a0003ff4: e12fff33 blx r3
tty->tty_rcvwakeup = 1;
a0003ff8: e3a03001 mov r3, #1 a0003ffc: e58430e4 str r3, [r4, #228] ; 0xe4 a0004000: ea00007b b a00041f4 <rtems_termios_enqueue_raw_characters+0x288>
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
a0004004: e59430b8 ldr r3, [r4, #184] ; 0xb8
}
return 0;
}
while (len--) {
c = *buf++;
a0004008: e4d68001 ldrb r8, [r6], #1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
a000400c: e3130c02 tst r3, #512 ; 0x200
a0004010: 0a00000f beq a0004054 <rtems_termios_enqueue_raw_characters+0xe8>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
a0004014: e5d4204a ldrb r2, [r4, #74] ; 0x4a a0004018: e5d43049 ldrb r3, [r4, #73] ; 0x49 a000401c: e1520008 cmp r2, r8
a0004020: 1a000007 bne a0004044 <rtems_termios_enqueue_raw_characters+0xd8>
if (c == tty->termios.c_cc[VSTART]) {
a0004024: e1530002 cmp r3, r2
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
a0004028: 059430b8 ldreq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a000402c: 159430b8 ldrne r3, [r4, #184] ; 0xb8
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
a0004030: 02233010 eoreq r3, r3, #16
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a0004034: 13833010 orrne r3, r3, #16 a0004038: e58430b8 str r3, [r4, #184] ; 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)
{
a000403c: e3a09001 mov r9, #1 a0004040: ea000005 b a000405c <rtems_termios_enqueue_raw_characters+0xf0>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
a0004044: e1530008 cmp r3, r8
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
a0004048: 059430b8 ldreq r3, [r4, #184] ; 0xb8 a000404c: 03c33010 biceq r3, r3, #16
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
a0004050: 0afffff8 beq a0004038 <rtems_termios_enqueue_raw_characters+0xcc>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
a0004054: e3590000 cmp r9, #0
a0004058: 0a000014 beq a00040b0 <rtems_termios_enqueue_raw_characters+0x144>
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
a000405c: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0004060: e2033030 and r3, r3, #48 ; 0x30 a0004064: e3530020 cmp r3, #32
a0004068: 1a000059 bne a00041d4 <rtems_termios_enqueue_raw_characters+0x268>
/* disable interrupts */
rtems_interrupt_disable(level);
a000406c: ebfffa95 bl a0002ac8 <arm_interrupt_disable> <== NOT EXECUTED a0004070: e1a07000 mov r7, r0 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
a0004074: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004078: e3c33020 bic r3, r3, #32 <== NOT EXECUTED a000407c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0004080: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a0004084: e3530000 cmp r3, #0 <== NOT EXECUTED a0004088: 0a000006 beq a00040a8 <rtems_termios_enqueue_raw_characters+0x13c><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
a000408c: e5942084 ldr r2, [r4, #132] ; 0x84 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
a0004090: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a0004094: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004098: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a000409c: e0811002 add r1, r1, r2 <== NOT EXECUTED a00040a0: e3a02001 mov r2, #1 <== NOT EXECUTED a00040a4: e12fff33 blx r3 <== NOT EXECUTED a00040a8: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED a00040ac: ea000048 b a00041d4 <rtems_termios_enqueue_raw_characters+0x268><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
a00040b0: e5940060 ldr r0, [r4, #96] ; 0x60 a00040b4: e5941064 ldr r1, [r4, #100] ; 0x64 a00040b8: e2800001 add r0, r0, #1 a00040bc: eb0030d8 bl a0010424 <__umodsi3> a00040c0: e1a07000 mov r7, r0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
a00040c4: ebfffa7f bl a0002ac8 <arm_interrupt_disable> a00040c8: e1a0b000 mov fp, r0
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
a00040cc: e594305c ldr r3, [r4, #92] ; 0x5c a00040d0: e5940064 ldr r0, [r4, #100] ; 0x64
% tty->rawInBuf.Size) > tty->highwater) &&
a00040d4: e5941064 ldr r1, [r4, #100] ; 0x64
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
a00040d8: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
a00040dc: e0800007 add r0, r0, r7 a00040e0: eb0030cf bl a0010424 <__umodsi3>
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
a00040e4: e59430c0 ldr r3, [r4, #192] ; 0xc0 a00040e8: e1500003 cmp r0, r3
a00040ec: 9a000025 bls a0004188 <rtems_termios_enqueue_raw_characters+0x21c>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
a00040f0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
a00040f4: e3130001 tst r3, #1 <== NOT EXECUTED a00040f8: 1a000022 bne a0004188 <rtems_termios_enqueue_raw_characters+0x21c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
a00040fc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004100: e3833001 orr r3, r3, #1 <== NOT EXECUTED a0004104: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
a0004108: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED a000410c: e59f30ec ldr r3, [pc, #236] ; a0004200 <rtems_termios_enqueue_raw_characters+0x294><== NOT EXECUTED a0004110: e0023003 and r3, r2, r3 <== NOT EXECUTED a0004114: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED a0004118: 1a00000e bne a0004158 <rtems_termios_enqueue_raw_characters+0x1ec><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
a000411c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004120: e3130020 tst r3, #32 <== NOT EXECUTED a0004124: 1a000002 bne a0004134 <rtems_termios_enqueue_raw_characters+0x1c8><== NOT EXECUTED a0004128: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a000412c: e3530000 cmp r3, #0 <== NOT EXECUTED a0004130: 1a000014 bne a0004188 <rtems_termios_enqueue_raw_characters+0x21c><== 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;
a0004134: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a0004138: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a000413c: e59d1004 ldr r1, [sp, #4] <== 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;
a0004140: e3833002 orr r3, r3, #2 <== NOT EXECUTED a0004144: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a0004148: e3a02001 mov r2, #1 <== NOT EXECUTED a000414c: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004150: e12fff33 blx r3 <== NOT EXECUTED a0004154: ea00000b b a0004188 <rtems_termios_enqueue_raw_characters+0x21c><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
a0004158: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a000415c: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED a0004160: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED a0004164: 1a000007 bne a0004188 <rtems_termios_enqueue_raw_characters+0x21c><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
a0004168: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a000416c: e3833004 orr r3, r3, #4 <== NOT EXECUTED a0004170: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a0004174: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED a0004178: e3530000 cmp r3, #0 <== NOT EXECUTED a000417c: 0a000001 beq a0004188 <rtems_termios_enqueue_raw_characters+0x21c><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
a0004180: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004184: e12fff33 blx r3 <== NOT EXECUTED
a0004188: e129f00b msr CPSR_fc, fp
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
a000418c: e594305c ldr r3, [r4, #92] ; 0x5c a0004190: e1570003 cmp r7, r3
dropped++;
a0004194: 02855001 addeq r5, r5, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
a0004198: 0a00000d beq a00041d4 <rtems_termios_enqueue_raw_characters+0x268>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
a000419c: e5943058 ldr r3, [r4, #88] ; 0x58 a00041a0: e7c38007 strb r8, [r3, r7]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a00041a4: e59430e4 ldr r3, [r4, #228] ; 0xe4
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
a00041a8: e5847060 str r7, [r4, #96] ; 0x60
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a00041ac: e3530000 cmp r3, #0
a00041b0: 1a000007 bne a00041d4 <rtems_termios_enqueue_raw_characters+0x268>
a00041b4: e59430dc ldr r3, [r4, #220] ; 0xdc a00041b8: e3530000 cmp r3, #0
a00041bc: 0a000004 beq a00041d4 <rtems_termios_enqueue_raw_characters+0x268>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
a00041c0: e59d0000 ldr r0, [sp] <== NOT EXECUTED a00041c4: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a00041c8: e12fff33 blx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
a00041cc: e3a03001 mov r3, #1 <== NOT EXECUTED a00041d0: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
a00041d4: e24aa001 sub sl, sl, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
a00041d8: e35a0000 cmp sl, #0
a00041dc: 1affff88 bne a0004004 <rtems_termios_enqueue_raw_characters+0x98>
}
}
}
}
tty->rawInBufDropped += dropped;
a00041e0: e5943078 ldr r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
a00041e4: e5940068 ldr r0, [r4, #104] ; 0x68
}
}
}
}
tty->rawInBufDropped += dropped;
a00041e8: e0833005 add r3, r3, r5 a00041ec: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
a00041f0: eb000358 bl a0004f58 <rtems_semaphore_release>
return dropped; }
a00041f4: e1a00005 mov r0, r5
a00041f8: e8bd8ffc pop {r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a0003140 <rtems_termios_ioctl>:
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a0003140: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
a0003144: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a0003148: e5934034 ldr r4, [r3, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
a000314c: e3a01000 mov r1, #0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
a0003150: e5907008 ldr r7, [r0, #8]
rtems_status_code sc;
args->ioctl_return = 0;
a0003154: e580100c str r1, [r0, #12]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
a0003158: e1a05000 mov r5, r0
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);
a000315c: e1a02001 mov r2, r1 a0003160: e5940018 ldr r0, [r4, #24] a0003164: eb000735 bl a0004e40 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
a0003168: e2506000 subs r6, r0, #0
a000316c: 1a0000d0 bne a00034b4 <rtems_termios_ioctl+0x374>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a0003170: e5953004 ldr r3, [r5, #4] a0003174: e3530004 cmp r3, #4
a0003178: 0a0000a6 beq a0003418 <rtems_termios_ioctl+0x2d8> a000317c: 8a000005 bhi a0003198 <rtems_termios_ioctl+0x58>
a0003180: e3530002 cmp r3, #2
a0003184: 0a000028 beq a000322c <rtems_termios_ioctl+0xec> a0003188: 8a00009b bhi a00033fc <rtems_termios_ioctl+0x2bc>
a000318c: e3530001 cmp r3, #1
a0003190: 1a000010 bne a00031d8 <rtems_termios_ioctl+0x98>
a0003194: ea00001a b a0003204 <rtems_termios_ioctl+0xc4> a0003198: e59f2320 ldr r2, [pc, #800] ; a00034c0 <rtems_termios_ioctl+0x380> a000319c: e1530002 cmp r3, r2
a00031a0: 0a0000b6 beq a0003480 <rtems_termios_ioctl+0x340> a00031a4: 8a000002 bhi a00031b4 <rtems_termios_ioctl+0x74>
a00031a8: e3530005 cmp r3, #5
a00031ac: 1a000009 bne a00031d8 <rtems_termios_ioctl+0x98>
a00031b0: ea000094 b a0003408 <rtems_termios_ioctl+0x2c8> a00031b4: e59f2308 ldr r2, [pc, #776] ; a00034c4 <rtems_termios_ioctl+0x384> a00031b8: e1530002 cmp r3, r2
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
a00031bc: 05953008 ldreq r3, [r5, #8] a00031c0: 059420cc ldreq r2, [r4, #204] ; 0xcc a00031c4: 05832000 streq r2, [r3]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a00031c8: 0a0000b7 beq a00034ac <rtems_termios_ioctl+0x36c>
a00031cc: e2822105 add r2, r2, #1073741825 ; 0x40000001 a00031d0: e1530002 cmp r3, r2
a00031d4: 0a000093 beq a0003428 <rtems_termios_ioctl+0x2e8>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
a00031d8: e59420cc ldr r2, [r4, #204] ; 0xcc a00031dc: e59f32e4 ldr r3, [pc, #740] ; a00034c8 <rtems_termios_ioctl+0x388> a00031e0: e0833282 add r3, r3, r2, lsl #5 a00031e4: e5933018 ldr r3, [r3, #24] a00031e8: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
a00031ec: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
a00031f0: 0a0000ad beq a00034ac <rtems_termios_ioctl+0x36c>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
a00031f4: e1a00004 mov r0, r4 a00031f8: e1a01005 mov r1, r5 a00031fc: e12fff33 blx r3 a0003200: ea00009c b a0003478 <rtems_termios_ioctl+0x338>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
a0003204: e5957008 ldr r7, [r5, #8]
a0003208: e284c030 add ip, r4, #48 ; 0x30
a000320c: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0003210: e1a0e007 mov lr, r7
a0003214: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0003218: e8bc000f ldm ip!, {r0, r1, r2, r3}
a000321c: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0003220: e59c3000 ldr r3, [ip]
a0003224: e58e3000 str r3, [lr]
break;
a0003228: ea00009f b a00034ac <rtems_termios_ioctl+0x36c>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
a000322c: e595e008 ldr lr, [r5, #8]
a0003230: e284c030 add ip, r4, #48 ; 0x30
a0003234: e8be000f ldm lr!, {r0, r1, r2, r3}
a0003238: e8ac000f stmia ip!, {r0, r1, r2, r3}
a000323c: e8be000f ldm lr!, {r0, r1, r2, r3}
a0003240: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0003244: e59e3000 ldr r3, [lr]
a0003248: e58c3000 str r3, [ip]
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
a000324c: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003250: e3130c02 tst r3, #512 ; 0x200
a0003254: 0a000018 beq a00032bc <rtems_termios_ioctl+0x17c>
!(tty->termios.c_iflag & IXON)) {
a0003258: e5943030 ldr r3, [r4, #48] ; 0x30
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
a000325c: e3130b01 tst r3, #1024 ; 0x400
a0003260: 1a000015 bne a00032bc <rtems_termios_ioctl+0x17c>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
a0003264: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003268: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED a000326c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
a0003270: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003274: e3130020 tst r3, #32 <== NOT EXECUTED a0003278: 0a00000f beq a00032bc <rtems_termios_ioctl+0x17c> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
a000327c: ebfffe11 bl a0002ac8 <arm_interrupt_disable> <== NOT EXECUTED a0003280: e1a07000 mov r7, r0 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
a0003284: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003288: e3c33020 bic r3, r3, #32 <== NOT EXECUTED a000328c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0003290: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a0003294: e3530000 cmp r3, #0 <== NOT EXECUTED a0003298: 0a000006 beq a00032b8 <rtems_termios_ioctl+0x178> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
a000329c: e5942084 ldr r2, [r4, #132] ; 0x84 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
a00032a0: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a00032a4: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a00032a8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00032ac: e0811002 add r1, r1, r2 <== NOT EXECUTED a00032b0: e3a02001 mov r2, #1 <== NOT EXECUTED a00032b4: e12fff33 blx r3 <== NOT EXECUTED a00032b8: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
/* reenable interrupts */
rtems_interrupt_enable(level);
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
a00032bc: e59430b8 ldr r3, [r4, #184] ; 0xb8 a00032c0: e3130b01 tst r3, #1024 ; 0x400
a00032c4: 0a000008 beq a00032ec <rtems_termios_ioctl+0x1ac>
a00032c8: e5943030 ldr r3, [r4, #48] ; 0x30 a00032cc: e3130a01 tst r3, #4096 ; 0x1000
a00032d0: 1a000005 bne a00032ec <rtems_termios_ioctl+0x1ac>
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
a00032d4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00032d8: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED a00032dc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
a00032e0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00032e4: e3c33002 bic r3, r3, #2 <== NOT EXECUTED a00032e8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
a00032ec: e59430b8 ldr r3, [r4, #184] ; 0xb8 a00032f0: e3130c01 tst r3, #256 ; 0x100
a00032f4: 0a000010 beq a000333c <rtems_termios_ioctl+0x1fc>
a00032f8: e5943038 ldr r3, [r4, #56] ; 0x38 a00032fc: e3530000 cmp r3, #0
a0003300: ba00000d blt a000333c <rtems_termios_ioctl+0x1fc>
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
a0003304: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003308: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED a000330c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
a0003310: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003314: e3130004 tst r3, #4 <== NOT EXECUTED a0003318: 0a000004 beq a0003330 <rtems_termios_ioctl+0x1f0> <== NOT EXECUTED a000331c: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED a0003320: e3530000 cmp r3, #0 <== NOT EXECUTED a0003324: 0a000001 beq a0003330 <rtems_termios_ioctl+0x1f0> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
a0003328: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a000332c: e12fff33 blx r3 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
a0003330: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003334: e3c33004 bic r3, r3, #4 <== NOT EXECUTED a0003338: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
a000333c: e5943038 ldr r3, [r4, #56] ; 0x38
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) {
a0003340: e594703c ldr r7, [r4, #60] ; 0x3c
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
a0003344: e3530000 cmp r3, #0
tty->flow_ctrl |= FL_MDRTS;
a0003348: b59430b8 ldrlt r3, [r4, #184] ; 0xb8 a000334c: b3833c01 orrlt r3, r3, #256 ; 0x100 a0003350: b58430b8 strlt r3, [r4, #184] ; 0xb8
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
a0003354: e5943030 ldr r3, [r4, #48] ; 0x30 a0003358: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
a000335c: 159420b8 ldrne r2, [r4, #184] ; 0xb8 a0003360: 13822b01 orrne r2, r2, #1024 ; 0x400 a0003364: 158420b8 strne r2, [r4, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
a0003368: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
a000336c: 159430b8 ldrne r3, [r4, #184] ; 0xb8 a0003370: 13833c02 orrne r3, r3, #512 ; 0x200 a0003374: 158430b8 strne r3, [r4, #184] ; 0xb8
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
a0003378: e2177002 ands r7, r7, #2
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a000337c: 13a03000 movne r3, #0
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) {
a0003380: 1a000013 bne a00033d4 <rtems_termios_ioctl+0x294>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
a0003384: e5d48046 ldrb r8, [r4, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
a0003388: eb000518 bl a00047f0 <rtems_clock_get_ticks_per_second> a000338c: e3a0100a mov r1, #10 a0003390: e0000098 mul r0, r8, r0 a0003394: eb00338a bl a00101c4 <__aeabi_uidiv>
if (tty->termios.c_cc[VTIME]) {
a0003398: e5d43046 ldrb r3, [r4, #70] ; 0x46
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] *
a000339c: e5840054 str r0, [r4, #84] ; 0x54 a00033a0: e5d42047 ldrb r2, [r4, #71] ; 0x47
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
a00033a4: e3530000 cmp r3, #0
a00033a8: 0a000005 beq a00033c4 <rtems_termios_ioctl+0x284>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a00033ac: e3520000 cmp r2, #0
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
a00033b0: e5840070 str r0, [r4, #112] ; 0x70
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a00033b4: 13a00000 movne r0, #0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a00033b8: e584706c str r7, [r4, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a00033bc: e5840074 str r0, [r4, #116] ; 0x74 a00033c0: ea000006 b a00033e0 <rtems_termios_ioctl+0x2a0>
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
a00033c4: e3520000 cmp r2, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
a00033c8: 03a03001 moveq r3, #1 a00033cc: 0584306c streq r3, [r4, #108] ; 0x6c
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
a00033d0: 0a000002 beq a00033e0 <rtems_termios_ioctl+0x2a0>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a00033d4: e584306c str r3, [r4, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
a00033d8: e5843070 str r3, [r4, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a00033dc: e5843074 str r3, [r4, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
a00033e0: e59430a8 ldr r3, [r4, #168] ; 0xa8 a00033e4: e3530000 cmp r3, #0
a00033e8: 0a00002f beq a00034ac <rtems_termios_ioctl+0x36c>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
a00033ec: e5940010 ldr r0, [r4, #16] a00033f0: e2841030 add r1, r4, #48 ; 0x30 a00033f4: e12fff33 blx r3 a00033f8: ea00002b b a00034ac <rtems_termios_ioctl+0x36c>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
a00033fc: e1a00004 mov r0, r4 a0003400: ebfffdb4 bl a0002ad8 <drainOutput>
break;
a0003404: ea000028 b a00034ac <rtems_termios_ioctl+0x36c>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
a0003408: e897000c ldm r7, {r2, r3}
a000340c: e58420d4 str r2, [r4, #212] ; 0xd4
a0003410: e58430d8 str r3, [r4, #216] ; 0xd8
break;
a0003414: ea000024 b a00034ac <rtems_termios_ioctl+0x36c>
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
a0003418: e897000c ldm r7, {r2, r3}
a000341c: e58420dc str r2, [r4, #220] ; 0xdc
a0003420: e58430e0 str r3, [r4, #224] ; 0xe0
break;
a0003424: ea000020 b a00034ac <rtems_termios_ioctl+0x36c>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
a0003428: e59420cc ldr r2, [r4, #204] ; 0xcc a000342c: e59f3094 ldr r3, [pc, #148] ; a00034c8 <rtems_termios_ioctl+0x388> a0003430: e0833282 add r3, r3, r2, lsl #5 a0003434: e5933004 ldr r3, [r3, #4] a0003438: e3530000 cmp r3, #0
a000343c: 0a000002 beq a000344c <rtems_termios_ioctl+0x30c>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
a0003440: e1a00004 mov r0, r4 a0003444: e12fff33 blx r3 a0003448: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
a000344c: e5953008 ldr r3, [r5, #8]
tty->t_sc = NULL; /* ensure that no more valid data */
a0003450: e3a02000 mov r2, #0
* 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);
a0003454: e5933000 ldr r3, [r3]
tty->t_sc = NULL; /* ensure that no more valid data */
a0003458: e58420d0 str r2, [r4, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
a000345c: e59f2064 ldr r2, [pc, #100] ; a00034c8 <rtems_termios_ioctl+0x388>
* 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);
a0003460: e58430cc str r3, [r4, #204] ; 0xcc
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
a0003464: e7923283 ldr r3, [r2, r3, lsl #5] a0003468: e3530000 cmp r3, #0
a000346c: 0a00000e beq a00034ac <rtems_termios_ioctl+0x36c>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
a0003470: e1a00004 mov r0, r4 a0003474: e12fff33 blx r3 a0003478: e1a06000 mov r6, r0 a000347c: ea00000a b a00034ac <rtems_termios_ioctl+0x36c>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
a0003480: e5942060 ldr r2, [r4, #96] ; 0x60 <== NOT EXECUTED a0003484: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a0003488: e5940020 ldr r0, [r4, #32] <== NOT EXECUTED a000348c: e5941024 ldr r1, [r4, #36] ; 0x24 <== NOT EXECUTED
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
a0003490: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
a0003494: 45942064 ldrmi r2, [r4, #100] ; 0x64 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a0003498: e0611000 rsb r1, r1, r0 <== NOT EXECUTED
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
a000349c: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a00034a0: e5952008 ldr r2, [r5, #8] <== NOT EXECUTED a00034a4: e0813003 add r3, r1, r3 <== NOT EXECUTED a00034a8: e5823000 str r3, [r2] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
a00034ac: e5940018 ldr r0, [r4, #24] a00034b0: eb0006a8 bl a0004f58 <rtems_semaphore_release>
args->ioctl_return = sc;
a00034b4: e585600c str r6, [r5, #12]
return sc; }
a00034b8: e1a00006 mov r0, r6
a00034bc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a0002b38 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002b38: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0002b3c: e58d300c str r3, [sp, #12]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002b40: e59f3404 ldr r3, [pc, #1028] ; a0002f4c <rtems_termios_open+0x414>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002b44: e1a0a001 mov sl, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002b48: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002b4c: e1a09000 mov r9, r0 a0002b50: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002b54: e5930000 ldr r0, [r3] a0002b58: e1a02001 mov r2, r1 a0002b5c: eb0008b7 bl a0004e40 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0002b60: e2506000 subs r6, r0, #0
a0002b64: 1a0000ee bne a0002f24 <rtems_termios_open+0x3ec>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
a0002b68: e59f33e0 ldr r3, [pc, #992] ; a0002f50 <rtems_termios_open+0x418> a0002b6c: e5937000 ldr r7, [r3] a0002b70: e1a05007 mov r5, r7 a0002b74: ea000006 b a0002b94 <rtems_termios_open+0x5c>
if ((tty->major == major) && (tty->minor == minor))
a0002b78: e595300c ldr r3, [r5, #12] a0002b7c: e1530009 cmp r3, r9
a0002b80: 1a000002 bne a0002b90 <rtems_termios_open+0x58>
a0002b84: e5953010 ldr r3, [r5, #16] a0002b88: e153000a cmp r3, sl
a0002b8c: 0a0000c3 beq a0002ea0 <rtems_termios_open+0x368>
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) {
a0002b90: e5955000 ldr r5, [r5] a0002b94: e3550000 cmp r5, #0
a0002b98: 1afffff6 bne a0002b78 <rtems_termios_open+0x40>
a0002b9c: ea0000e3 b a0002f30 <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
a0002ba0: e59f23ac ldr r2, [pc, #940] ; a0002f54 <rtems_termios_open+0x41c> a0002ba4: e5923000 ldr r3, [r2] a0002ba8: e5853064 str r3, [r5, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
a0002bac: e5950064 ldr r0, [r5, #100] ; 0x64 a0002bb0: e58d2008 str r2, [sp, #8] a0002bb4: ebfffcfa bl a0001fa4 <malloc>
if (tty->rawInBuf.theBuf == NULL) {
a0002bb8: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
a0002bbc: e1a0b000 mov fp, r0 a0002bc0: e5850058 str r0, [r5, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
a0002bc4: e59d2008 ldr r2, [sp, #8]
a0002bc8: 1a000006 bne a0002be8 <rtems_termios_open+0xb0>
free(tty);
a0002bcc: e1a00005 mov r0, r5 a0002bd0: ebfffc15 bl a0001c2c <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
a0002bd4: e59f3370 ldr r3, [pc, #880] ; a0002f4c <rtems_termios_open+0x414>
return RTEMS_NO_MEMORY;
a0002bd8: e3a0601a mov r6, #26
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
if (tty->rawInBuf.theBuf == NULL) {
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
a0002bdc: e5930000 ldr r0, [r3] a0002be0: eb0008dc bl a0004f58 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
a0002be4: ea0000ce b a0002f24 <rtems_termios_open+0x3ec>
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
a0002be8: e5923004 ldr r3, [r2, #4] a0002bec: e5853088 str r3, [r5, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0002bf0: e5950088 ldr r0, [r5, #136] ; 0x88 a0002bf4: e58d2008 str r2, [sp, #8] a0002bf8: ebfffce9 bl a0001fa4 <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
a0002bfc: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0002c00: e1a03000 mov r3, r0 a0002c04: e585007c str r0, [r5, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
a0002c08: e59d2008 ldr r2, [sp, #8]
a0002c0c: 0a000008 beq a0002c34 <rtems_termios_open+0xfc>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
a0002c10: e5920008 ldr r0, [r2, #8] a0002c14: e58d3008 str r3, [sp, #8] a0002c18: ebfffce1 bl a0001fa4 <malloc>
if (tty->cbuf == NULL) {
a0002c1c: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
a0002c20: e585001c str r0, [r5, #28]
if (tty->cbuf == NULL) {
a0002c24: e59d3008 ldr r3, [sp, #8]
a0002c28: 1a000004 bne a0002c40 <rtems_termios_open+0x108>
free((void *)(tty->rawOutBuf.theBuf));
a0002c2c: e1a00003 mov r0, r3 <== NOT EXECUTED a0002c30: ebfffbfd bl a0001c2c <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
a0002c34: e1a0000b mov r0, fp a0002c38: ebfffbfb bl a0001c2c <free> a0002c3c: eaffffe2 b a0002bcc <rtems_termios_open+0x94>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
a0002c40: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
a0002c44: e5853004 str r3, [r5, #4]
if (rtems_termios_ttyHead != NULL)
a0002c48: e1570003 cmp r7, r3
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
a0002c4c: e58530d4 str r3, [r5, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
a0002c50: e58530d8 str r3, [r5, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
a0002c54: e58530dc str r3, [r5, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
a0002c58: e58530e0 str r3, [r5, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
a0002c5c: e58530e4 str r3, [r5, #228] ; 0xe4
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
a0002c60: e59f32e8 ldr r3, [pc, #744] ; a0002f50 <rtems_termios_open+0x418>
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
a0002c64: 15875004 strne r5, [r7, #4]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
a0002c68: e5857000 str r7, [r5]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
a0002c6c: e5834000 str r4, [r3]
if (rtems_termios_ttyTail == NULL)
a0002c70: e59f32e0 ldr r3, [pc, #736] ; a0002f58 <rtems_termios_open+0x420>
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
a0002c74: e59f72d8 ldr r7, [pc, #728] ; a0002f54 <rtems_termios_open+0x41c>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a0002c78: e59f02dc ldr r0, [pc, #732] ; a0002f5c <rtems_termios_open+0x424>
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
a0002c7c: e5932000 ldr r2, [r3]
rtems_termios_ttyTail = tty;
tty->minor = minor;
a0002c80: e584a010 str sl, [r4, #16]
tty->major = major;
a0002c84: e584900c str r9, [r4, #12]
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
a0002c88: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
a0002c8c: 05834000 streq r4, [r3]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
a0002c90: e5d7300c ldrb r3, [r7, #12]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a0002c94: e2842014 add r2, r4, #20 a0002c98: e58d2000 str r2, [sp] a0002c9c: e1830000 orr r0, r3, r0 a0002ca0: e3a01001 mov r1, #1 a0002ca4: e3a03000 mov r3, #0 a0002ca8: e3a02054 mov r2, #84 ; 0x54 a0002cac: eb0007d1 bl a0004bf8 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
a0002cb0: e2503000 subs r3, r0, #0
a0002cb4: 1a000096 bne a0002f14 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
a0002cb8: e5d7200c ldrb r2, [r7, #12]
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
a0002cbc: e59f029c ldr r0, [pc, #668] ; a0002f60 <rtems_termios_open+0x428> a0002cc0: e2841018 add r1, r4, #24 a0002cc4: e58d1000 str r1, [sp] a0002cc8: e1820000 orr r0, r2, r0 a0002ccc: e3a01001 mov r1, #1 a0002cd0: e3a02054 mov r2, #84 ; 0x54 a0002cd4: eb0007c7 bl a0004bf8 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
a0002cd8: e2501000 subs r1, r0, #0
a0002cdc: 1a00008c bne a0002f14 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
a0002ce0: e5d7300c ldrb r3, [r7, #12]
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
a0002ce4: e59f0278 ldr r0, [pc, #632] ; a0002f64 <rtems_termios_open+0x42c> a0002ce8: e284208c add r2, r4, #140 ; 0x8c a0002cec: e58d2000 str r2, [sp] a0002cf0: e1830000 orr r0, r3, r0 a0002cf4: e3a02020 mov r2, #32 a0002cf8: e1a03001 mov r3, r1 a0002cfc: eb0007bd bl a0004bf8 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
a0002d00: e250b000 subs fp, r0, #0
a0002d04: 1a000082 bne a0002f14 <rtems_termios_open+0x3dc>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
a0002d08: e59de00c ldr lr, [sp, #12] a0002d0c: e284c098 add ip, r4, #152 ; 0x98
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
a0002d10: e584b094 str fp, [r4, #148] ; 0x94
/*
* Set callbacks
*/
tty->device = *callbacks;
a0002d14: e8be000f ldm lr!, {r0, r1, r2, r3}
a0002d18: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002d1c: e89e000f ldm lr, {r0, r1, r2, r3}
a0002d20: e88c000f stm ip, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0002d24: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0002d28: e3530002 cmp r3, #2
a0002d2c: 1a000017 bne a0002d90 <rtems_termios_open+0x258>
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
a0002d30: e5d7300c ldrb r3, [r7, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
a0002d34: e59f022c ldr r0, [pc, #556] ; a0002f68 <rtems_termios_open+0x430> a0002d38: e28420c8 add r2, r4, #200 ; 0xc8 a0002d3c: e58d2004 str r2, [sp, #4] a0002d40: e1830000 orr r0, r3, r0 a0002d44: e3a02b01 mov r2, #1024 ; 0x400 a0002d48: e3a0100a mov r1, #10 a0002d4c: e3a03c05 mov r3, #1280 ; 0x500 a0002d50: e58db000 str fp, [sp] a0002d54: eb0008a6 bl a0004ff4 <rtems_task_create>
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
a0002d58: e2502000 subs r2, r0, #0
a0002d5c: 1a00006c bne a0002f14 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
a0002d60: e5d7300c ldrb r3, [r7, #12]
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
a0002d64: e59f0200 ldr r0, [pc, #512] ; a0002f6c <rtems_termios_open+0x434> a0002d68: e58d2000 str r2, [sp] a0002d6c: e28420c4 add r2, r4, #196 ; 0xc4 a0002d70: e58d2004 str r2, [sp, #4] a0002d74: e1830000 orr r0, r3, r0 a0002d78: e3a01009 mov r1, #9 a0002d7c: e3a02b01 mov r2, #1024 ; 0x400 a0002d80: e3a03c05 mov r3, #1280 ; 0x500 a0002d84: eb00089a bl a0004ff4 <rtems_task_create>
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
a0002d88: e3500000 cmp r0, #0
a0002d8c: 1a000060 bne a0002f14 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
a0002d90: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0002d94: e3530000 cmp r3, #0
a0002d98: 0a000002 beq a0002da8 <rtems_termios_open+0x270>
a0002d9c: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0002da0: e3530002 cmp r3, #2
a0002da4: 1a00000b bne a0002dd8 <rtems_termios_open+0x2a0>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
a0002da8: e59f31a4 ldr r3, [pc, #420] ; a0002f54 <rtems_termios_open+0x41c>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
a0002dac: e59f01bc ldr r0, [pc, #444] ; a0002f70 <rtems_termios_open+0x438> a0002db0: e2842068 add r2, r4, #104 ; 0x68
rtems_build_name ('T', 'R', 'r', c),
a0002db4: e5d3300c ldrb r3, [r3, #12]
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
a0002db8: e3a01000 mov r1, #0 a0002dbc: e58d2000 str r2, [sp] a0002dc0: e1830000 orr r0, r3, r0 a0002dc4: e3a02024 mov r2, #36 ; 0x24 a0002dc8: e1a03001 mov r3, r1 a0002dcc: eb000789 bl a0004bf8 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
a0002dd0: e3500000 cmp r0, #0
a0002dd4: 1a00004e bne a0002f14 <rtems_termios_open+0x3dc>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a0002dd8: e59f3194 ldr r3, [pc, #404] ; a0002f74 <rtems_termios_open+0x43c>
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
a0002ddc: e3a02011 mov r2, #17 a0002de0: e5c42049 strb r2, [r4, #73] ; 0x49
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a0002de4: e5843030 str r3, [r4, #48] ; 0x30
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
a0002de8: e59f3188 ldr r3, [pc, #392] ; a0002f78 <rtems_termios_open+0x440>
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
a0002dec: e2822002 add r2, r2, #2 a0002df0: e5c4204a strb r2, [r4, #74] ; 0x4a
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
a0002df4: e5843034 str r3, [r4, #52] ; 0x34
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a0002df8: e59f317c ldr r3, [pc, #380] ; a0002f7c <rtems_termios_open+0x444>
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
a0002dfc: e2822007 add r2, r2, #7 a0002e00: e5c4204b strb r2, [r4, #75] ; 0x4b
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a0002e04: e5843038 str r3, [r4, #56] ; 0x38
tty->termios.c_lflag =
a0002e08: e59f3170 ldr r3, [pc, #368] ; a0002f80 <rtems_termios_open+0x448>
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
a0002e0c: e3a02012 mov r2, #18 a0002e10: e5c4204d strb r2, [r4, #77] ; 0x4d
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
a0002e14: e584303c str r3, [r4, #60] ; 0x3c
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
a0002e18: e3a03003 mov r3, #3 a0002e1c: e5c43041 strb r3, [r4, #65] ; 0x41
tty->termios.c_cc[VQUIT] = '\034';
a0002e20: e2833019 add r3, r3, #25 a0002e24: e5c43042 strb r3, [r4, #66] ; 0x42
tty->termios.c_cc[VERASE] = '\177';
a0002e28: e2833063 add r3, r3, #99 ; 0x63 a0002e2c: e5c43043 strb r3, [r4, #67] ; 0x43
tty->termios.c_cc[VKILL] = '\025';
a0002e30: e3a03015 mov r3, #21 a0002e34: e5c43044 strb r3, [r4, #68] ; 0x44
tty->termios.c_cc[VEOF] = '\004';
a0002e38: e3a03004 mov r3, #4 a0002e3c: e5c43045 strb r3, [r4, #69] ; 0x45
tty->termios.c_cc[VEOL] = '\000';
a0002e40: e3a03000 mov r3, #0
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
a0002e44: e58430b8 str r3, [r4, #184] ; 0xb8
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';
a0002e48: e5c4304c strb r3, [r4, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
a0002e4c: e5c43051 strb r3, [r4, #81] ; 0x51
/* 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;
a0002e50: e5943064 ldr r3, [r4, #100] ; 0x64
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
a0002e54: e3a0200f mov r2, #15 a0002e58: e5c4204e strb r2, [r4, #78] ; 0x4e
/* 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;
a0002e5c: e1a030a3 lsr r3, r3, #1 a0002e60: e58430bc str r3, [r4, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4;
a0002e64: e5943064 ldr r3, [r4, #100] ; 0x64
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
a0002e68: e2822008 add r2, r2, #8 a0002e6c: e5c4204f strb r2, [r4, #79] ; 0x4f
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;
a0002e70: e0833083 add r3, r3, r3, lsl #1
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';
a0002e74: e3a02016 mov r2, #22
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;
a0002e78: e1a03123 lsr r3, r3, #2 a0002e7c: e58430c0 str r3, [r4, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
a0002e80: e59f30cc ldr r3, [pc, #204] ; a0002f54 <rtems_termios_open+0x41c>
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';
a0002e84: e5c42050 strb r2, [r4, #80] ; 0x50
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a0002e88: e5d3200c ldrb r2, [r3, #12] a0002e8c: e352007a cmp r2, #122 ; 0x7a a0002e90: e2821001 add r1, r2, #1
c = 'a';
a0002e94: 03a02061 moveq r2, #97 ; 0x61
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a0002e98: e5c3100c strb r1, [r3, #12]
c = 'a';
a0002e9c: 05c3200c strbeq r2, [r3, #12]
}
args->iop->data1 = tty;
a0002ea0: e5983000 ldr r3, [r8] a0002ea4: e5835034 str r5, [r3, #52] ; 0x34
if (!tty->refcount++) {
a0002ea8: e5953008 ldr r3, [r5, #8] a0002eac: e2832001 add r2, r3, #1 a0002eb0: e3530000 cmp r3, #0 a0002eb4: e5852008 str r2, [r5, #8]
a0002eb8: 1a000016 bne a0002f18 <rtems_termios_open+0x3e0>
if (tty->device.firstOpen)
a0002ebc: e5953098 ldr r3, [r5, #152] ; 0x98 a0002ec0: e3530000 cmp r3, #0
a0002ec4: 0a000003 beq a0002ed8 <rtems_termios_open+0x3a0>
(*tty->device.firstOpen)(major, minor, arg);
a0002ec8: e1a00009 mov r0, r9 a0002ecc: e1a0100a mov r1, sl a0002ed0: e1a02008 mov r2, r8 a0002ed4: e12fff33 blx r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0002ed8: e59530b4 ldr r3, [r5, #180] ; 0xb4 a0002edc: e3530002 cmp r3, #2
a0002ee0: 1a00000c bne a0002f18 <rtems_termios_open+0x3e0>
sc = rtems_task_start(
a0002ee4: e59500c4 ldr r0, [r5, #196] ; 0xc4 a0002ee8: e59f1094 ldr r1, [pc, #148] ; a0002f84 <rtems_termios_open+0x44c> a0002eec: e1a02005 mov r2, r5 a0002ef0: eb0008e7 bl a0005294 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
a0002ef4: e3500000 cmp r0, #0
a0002ef8: 1a000005 bne a0002f14 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
a0002efc: e59500c8 ldr r0, [r5, #200] ; 0xc8 a0002f00: e59f1080 ldr r1, [pc, #128] ; a0002f88 <rtems_termios_open+0x450> a0002f04: e1a02005 mov r2, r5 a0002f08: eb0008e1 bl a0005294 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
a0002f0c: e3500000 cmp r0, #0
a0002f10: 0a000000 beq a0002f18 <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
a0002f14: eb000964 bl a00054ac <rtems_fatal_error_occurred>
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
a0002f18: e59f302c ldr r3, [pc, #44] ; a0002f4c <rtems_termios_open+0x414> a0002f1c: e5930000 ldr r0, [r3] a0002f20: eb00080c bl a0004f58 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
a0002f24: e1a00006 mov r0, r6
a0002f28: e28dd010 add sp, sp, #16
a0002f2c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
a0002f30: e3a00001 mov r0, #1 a0002f34: e3a010e8 mov r1, #232 ; 0xe8 a0002f38: ebfffad6 bl a0001a98 <calloc>
if (tty == NULL) {
a0002f3c: e2504000 subs r4, r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
a0002f40: e1a05000 mov r5, r0
if (tty == NULL) {
a0002f44: 1affff15 bne a0002ba0 <rtems_termios_open+0x68>
a0002f48: eaffff21 b a0002bd4 <rtems_termios_open+0x9c>
a00034cc <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
a00034cc: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
a00034d0: e1a04002 mov r4, r2
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a00034d4: e59220b4 ldr r2, [r2, #180] ; 0xb4
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
a00034d8: e1a03000 mov r3, r0 a00034dc: e1a06001 mov r6, r1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a00034e0: e3520000 cmp r2, #0
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
const unsigned char *buf = _buf;
a00034e4: e1a08000 mov r8, r0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
a00034e8: 15945080 ldrne r5, [r4, #128] ; 0x80
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
a00034ec: 13a0a002 movne sl, #2
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
a00034f0: 13a09001 movne r9, #1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a00034f4: 1a000032 bne a00035c4 <rtems_termios_puts+0xf8>
(*tty->device.write)(tty->minor, (void *)buf, len);
a00034f8: e594c0a4 ldr ip, [r4, #164] ; 0xa4 a00034fc: e5940010 ldr r0, [r4, #16] a0003500: e1a01003 mov r1, r3 a0003504: e1a02006 mov r2, r6 a0003508: e12fff3c blx ip
return;
a000350c: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
a0003510: e5941088 ldr r1, [r4, #136] ; 0x88 a0003514: e2850001 add r0, r5, #1 a0003518: eb0033c1 bl a0010424 <__umodsi3> a000351c: e1a05000 mov r5, r0
rtems_interrupt_disable (level);
a0003520: ebfffd68 bl a0002ac8 <arm_interrupt_disable> a0003524: e1a07000 mov r7, r0
while (newHead == tty->rawOutBuf.Tail) {
a0003528: ea00000a b a0003558 <rtems_termios_puts+0x8c>
tty->rawOutBufState = rob_wait;
a000352c: e584a094 str sl, [r4, #148] ; 0x94 a0003530: e129f007 msr CPSR_fc, r7
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
a0003534: e3a01000 mov r1, #0 a0003538: e594008c ldr r0, [r4, #140] ; 0x8c a000353c: e1a02001 mov r2, r1 a0003540: eb00063e bl a0004e40 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0003544: e3500000 cmp r0, #0
a0003548: 0a000000 beq a0003550 <rtems_termios_puts+0x84>
rtems_fatal_error_occurred (sc);
a000354c: eb0007d6 bl a00054ac <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
a0003550: ebfffd5c bl a0002ac8 <arm_interrupt_disable> a0003554: e1a07000 mov r7, r0
* 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) {
a0003558: e5943084 ldr r3, [r4, #132] ; 0x84 a000355c: e1550003 cmp r5, r3
a0003560: 0afffff1 beq a000352c <rtems_termios_puts+0x60>
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++;
a0003564: e5943080 ldr r3, [r4, #128] ; 0x80 a0003568: e4d81001 ldrb r1, [r8], #1 a000356c: e594207c ldr r2, [r4, #124] ; 0x7c a0003570: e7c21003 strb r1, [r2, r3]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
a0003574: e5943094 ldr r3, [r4, #148] ; 0x94
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
a0003578: e5845080 str r5, [r4, #128] ; 0x80
if (tty->rawOutBufState == rob_idle) {
a000357c: e3530000 cmp r3, #0
a0003580: 1a00000d bne a00035bc <rtems_termios_puts+0xf0>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
a0003584: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003588: e3130010 tst r3, #16
(*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;
a000358c: 159430b8 ldrne r3, [r4, #184] ; 0xb8 a0003590: 13833020 orrne r3, r3, #32 a0003594: 158430b8 strne r3, [r4, #184] ; 0xb8
}
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)) {
a0003598: 1a000006 bne a00035b8 <rtems_termios_puts+0xec>
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
a000359c: e5942084 ldr r2, [r4, #132] ; 0x84
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
a00035a0: e594107c ldr r1, [r4, #124] ; 0x7c a00035a4: e59430a4 ldr r3, [r4, #164] ; 0xa4 a00035a8: e5940010 ldr r0, [r4, #16] a00035ac: e0811002 add r1, r1, r2 a00035b0: e3a02001 mov r2, #1 a00035b4: e12fff33 blx r3
(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;
a00035b8: e5849094 str r9, [r4, #148] ; 0x94 a00035bc: e129f007 msr CPSR_fc, r7
}
rtems_interrupt_enable (level);
len--;
a00035c0: e2466001 sub r6, r6, #1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
a00035c4: e3560000 cmp r6, #0
a00035c8: 1affffd0 bne a0003510 <rtems_termios_puts+0x44>
a00035cc: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
a0003c24 <rtems_termios_read>:
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a0003c24: e5903000 ldr r3, [r0]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a0003c28: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a0003c2c: e5934034 ldr r4, [r3, #52] ; 0x34
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003c30: e3a01000 mov r1, #0
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
a0003c34: e5908010 ldr r8, [r0, #16]
char *buffer = args->buffer;
a0003c38: e590b00c ldr fp, [r0, #12]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a0003c3c: e1a05000 mov r5, r0
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003c40: e1a02001 mov r2, r1 a0003c44: e5940014 ldr r0, [r4, #20] a0003c48: eb00047c bl a0004e40 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
a0003c4c: e2507000 subs r7, r0, #0
a0003c50: 1a0000bd bne a0003f4c <rtems_termios_read+0x328>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
a0003c54: e59420cc ldr r2, [r4, #204] ; 0xcc a0003c58: e59f32f4 ldr r3, [pc, #756] ; a0003f54 <rtems_termios_read+0x330> a0003c5c: e0833282 add r3, r3, r2, lsl #5 a0003c60: e5933008 ldr r3, [r3, #8] a0003c64: e3530000 cmp r3, #0
a0003c68: 0a000004 beq a0003c80 <rtems_termios_read+0x5c>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
a0003c6c: e1a00004 mov r0, r4 a0003c70: e1a01005 mov r1, r5 a0003c74: e12fff33 blx r3 a0003c78: e1a07000 mov r7, r0 a0003c7c: ea0000ae b a0003f3c <rtems_termios_read+0x318>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
a0003c80: e5942024 ldr r2, [r4, #36] ; 0x24 a0003c84: e5943020 ldr r3, [r4, #32] a0003c88: e1520003 cmp r2, r3
a0003c8c: 1a0000a1 bne a0003f18 <rtems_termios_read+0x2f4>
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
a0003c90: e5943028 ldr r3, [r4, #40] ; 0x28
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
a0003c94: e5847020 str r7, [r4, #32] a0003c98: e5847024 str r7, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
a0003c9c: e584302c str r3, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
a0003ca0: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0003ca4: e3530000 cmp r3, #0
a0003ca8: 0a00003b beq a0003d9c <rtems_termios_read+0x178>
a0003cac: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003cb0: e3530000 cmp r3, #0
a0003cb4: 1a000038 bne a0003d9c <rtems_termios_read+0x178>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a0003cb8: e594303c ldr r3, [r4, #60] ; 0x3c a0003cbc: e3130002 tst r3, #2
a0003cc0: 0a00000d beq a0003cfc <rtems_termios_read+0xd8>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
a0003cc4: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0003cc8: e5940010 ldr r0, [r4, #16] a0003ccc: e12fff33 blx r3
if (n < 0) {
a0003cd0: e3500000 cmp r0, #0
a0003cd4: aa000002 bge a0003ce4 <rtems_termios_read+0xc0>
rtems_task_wake_after (1);
a0003cd8: e3a00001 mov r0, #1 a0003cdc: eb000584 bl a00052f4 <rtems_task_wake_after> a0003ce0: eafffff7 b a0003cc4 <rtems_termios_read+0xa0>
} else {
if (siproc (n, tty))
a0003ce4: e20000ff and r0, r0, #255 ; 0xff a0003ce8: e1a01004 mov r1, r4 a0003cec: ebffff88 bl a0003b14 <siproc> a0003cf0: e3500000 cmp r0, #0
a0003cf4: 0afffff2 beq a0003cc4 <rtems_termios_read+0xa0>
a0003cf8: ea000086 b a0003f18 <rtems_termios_read+0x2f4>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
a0003cfc: eb0002c3 bl a0004810 <rtems_clock_get_ticks_since_boot> a0003d00: e1a06000 mov r6, r0
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
a0003d04: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0003d08: e5940010 ldr r0, [r4, #16] a0003d0c: e12fff33 blx r3
if (n < 0) {
a0003d10: e3500000 cmp r0, #0
a0003d14: aa000013 bge a0003d68 <rtems_termios_read+0x144>
if (tty->termios.c_cc[VMIN]) {
a0003d18: e5d43047 ldrb r3, [r4, #71] ; 0x47 a0003d1c: e3530000 cmp r3, #0 a0003d20: e5d43046 ldrb r3, [r4, #70] ; 0x46
a0003d24: 0a000005 beq a0003d40 <rtems_termios_read+0x11c>
if (tty->termios.c_cc[VTIME] && tty->ccount) {
a0003d28: e3530000 cmp r3, #0
a0003d2c: 0a00000a beq a0003d5c <rtems_termios_read+0x138>
a0003d30: e5943020 ldr r3, [r4, #32] a0003d34: e3530000 cmp r3, #0
a0003d38: 0a000007 beq a0003d5c <rtems_termios_read+0x138>
a0003d3c: ea000001 b a0003d48 <rtems_termios_read+0x124>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
a0003d40: e3530000 cmp r3, #0 <== NOT EXECUTED a0003d44: 0a000073 beq a0003f18 <rtems_termios_read+0x2f4> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
a0003d48: eb0002b0 bl a0004810 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
a0003d4c: e5943054 ldr r3, [r4, #84] ; 0x54 a0003d50: e0660000 rsb r0, r6, r0 a0003d54: e1500003 cmp r0, r3
a0003d58: 8a00006e bhi a0003f18 <rtems_termios_read+0x2f4>
break;
}
}
rtems_task_wake_after (1);
a0003d5c: e3a00001 mov r0, #1 a0003d60: eb000563 bl a00052f4 <rtems_task_wake_after> a0003d64: eaffffe6 b a0003d04 <rtems_termios_read+0xe0>
} else {
siproc (n, tty);
a0003d68: e20000ff and r0, r0, #255 ; 0xff a0003d6c: e1a01004 mov r1, r4 a0003d70: ebffff67 bl a0003b14 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
a0003d74: e5d43047 ldrb r3, [r4, #71] ; 0x47 a0003d78: e5942020 ldr r2, [r4, #32] a0003d7c: e1520003 cmp r2, r3
a0003d80: aa000064 bge a0003f18 <rtems_termios_read+0x2f4>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
a0003d84: e3530000 cmp r3, #0
a0003d88: 0affffdd beq a0003d04 <rtems_termios_read+0xe0>
a0003d8c: e5d43046 ldrb r3, [r4, #70] ; 0x46 a0003d90: e3530000 cmp r3, #0
a0003d94: 0affffda beq a0003d04 <rtems_termios_read+0xe0>
a0003d98: eaffffd7 b a0003cfc <rtems_termios_read+0xd8>
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)(
a0003d9c: e2842049 add r2, r4, #73 ; 0x49
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
a0003da0: e594a074 ldr sl, [r4, #116] ; 0x74
rtems_status_code sc; int wait = (int)1;
a0003da4: e3a06001 mov r6, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
a0003da8: e59f91a8 ldr r9, [pc, #424] ; a0003f58 <rtems_termios_read+0x334>
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)(
a0003dac: e58d2000 str r2, [sp] a0003db0: ea000040 b a0003eb8 <rtems_termios_read+0x294>
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
a0003db4: e594005c ldr r0, [r4, #92] ; 0x5c a0003db8: e5941064 ldr r1, [r4, #100] ; 0x64 a0003dbc: e2800001 add r0, r0, #1 a0003dc0: eb003197 bl a0010424 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
a0003dc4: e5943058 ldr r3, [r4, #88] ; 0x58 a0003dc8: e7d3a000 ldrb sl, [r3, r0]
tty->rawInBuf.Head = newHead;
a0003dcc: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
a0003dd0: e5943060 ldr r3, [r4, #96] ; 0x60 a0003dd4: e5942064 ldr r2, [r4, #100] ; 0x64
% tty->rawInBuf.Size)
a0003dd8: e5941064 ldr r1, [r4, #100] ; 0x64
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
a0003ddc: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
a0003de0: e0600003 rsb r0, r0, r3 a0003de4: eb00318e bl a0010424 <__umodsi3>
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
a0003de8: e59430bc ldr r3, [r4, #188] ; 0xbc a0003dec: e1500003 cmp r0, r3
a0003df0: 2a00001f bcs a0003e74 <rtems_termios_read+0x250>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
a0003df4: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003df8: e3c33001 bic r3, r3, #1 a0003dfc: e58430b8 str r3, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a0003e00: e59420b8 ldr r2, [r4, #184] ; 0xb8 a0003e04: e59f3150 ldr r3, [pc, #336] ; a0003f5c <rtems_termios_read+0x338> a0003e08: e0023003 and r3, r2, r3 a0003e0c: e59f2148 ldr r2, [pc, #328] ; a0003f5c <rtems_termios_read+0x338> a0003e10: e1530002 cmp r3, r2
a0003e14: 1a00000b bne a0003e48 <rtems_termios_read+0x224>
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
a0003e18: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a0003e1c: e3530000 cmp r3, #0 <== NOT EXECUTED a0003e20: 0a000002 beq a0003e30 <rtems_termios_read+0x20c> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
a0003e24: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003e28: e3130020 tst r3, #32 <== NOT EXECUTED a0003e2c: 0a000005 beq a0003e48 <rtems_termios_read+0x224> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
a0003e30: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0003e34: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0003e38: e59d1000 ldr r1, [sp] <== NOT EXECUTED a0003e3c: e3a02001 mov r2, #1 <== NOT EXECUTED a0003e40: e12fff33 blx r3 <== NOT EXECUTED a0003e44: ea00000a b a0003e74 <rtems_termios_read+0x250> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
a0003e48: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003e4c: e3130c01 tst r3, #256 ; 0x100
a0003e50: 0a000007 beq a0003e74 <rtems_termios_read+0x250>
tty->flow_ctrl &= ~FL_IRTSOFF;
a0003e54: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003e58: e3c33004 bic r3, r3, #4 <== NOT EXECUTED a0003e5c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a0003e60: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED a0003e64: e3530000 cmp r3, #0 <== NOT EXECUTED a0003e68: 0a000001 beq a0003e74 <rtems_termios_read+0x250> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
a0003e6c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0003e70: e12fff33 blx r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
a0003e74: e594303c ldr r3, [r4, #60] ; 0x3c a0003e78: e3130002 tst r3, #2
a0003e7c: 0a000005 beq a0003e98 <rtems_termios_read+0x274>
if (siproc (c, tty))
a0003e80: e1a0000a mov r0, sl a0003e84: e1a01004 mov r1, r4 a0003e88: ebffff21 bl a0003b14 <siproc>
wait = 0;
a0003e8c: e3500000 cmp r0, #0 a0003e90: 13a06000 movne r6, #0 a0003e94: ea000006 b a0003eb4 <rtems_termios_read+0x290>
} else {
siproc (c, tty);
a0003e98: e1a0000a mov r0, sl <== NOT EXECUTED a0003e9c: e1a01004 mov r1, r4 <== NOT EXECUTED a0003ea0: ebffff1b bl a0003b14 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
a0003ea4: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a0003ea8: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
a0003eac: e1520003 cmp r2, r3 <== NOT EXECUTED a0003eb0: a3a06000 movge r6, #0 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
a0003eb4: e594a070 ldr sl, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0003eb8: e594205c ldr r2, [r4, #92] ; 0x5c a0003ebc: e5943060 ldr r3, [r4, #96] ; 0x60 a0003ec0: e1520003 cmp r2, r3
a0003ec4: 0a000004 beq a0003edc <rtems_termios_read+0x2b8>
(tty->ccount < (CBUFSIZE-1))) {
a0003ec8: e5993008 ldr r3, [r9, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0003ecc: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
a0003ed0: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0003ed4: e1520003 cmp r2, r3
a0003ed8: baffffb5 blt a0003db4 <rtems_termios_read+0x190>
}
/*
* Wait for characters
*/
if ( wait ) {
a0003edc: e3560000 cmp r6, #0
a0003ee0: 0a00000c beq a0003f18 <rtems_termios_read+0x2f4>
sc = rtems_semaphore_obtain(
a0003ee4: e5940068 ldr r0, [r4, #104] ; 0x68 a0003ee8: e594106c ldr r1, [r4, #108] ; 0x6c a0003eec: e1a0200a mov r2, sl a0003ef0: eb0003d2 bl a0004e40 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
a0003ef4: e3500000 cmp r0, #0
a0003ef8: 0affffee beq a0003eb8 <rtems_termios_read+0x294>
a0003efc: ea000005 b a0003f18 <rtems_termios_read+0x2f4> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
a0003f00: e594201c ldr r2, [r4, #28]
count--;
a0003f04: e2488001 sub r8, r8, #1
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
a0003f08: e7d22003 ldrb r2, [r2, r3] a0003f0c: e2833001 add r3, r3, #1 a0003f10: e4cb2001 strb r2, [fp], #1 a0003f14: e5843024 str r3, [r4, #36] ; 0x24
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a0003f18: e3580000 cmp r8, #0
a0003f1c: 0a000003 beq a0003f30 <rtems_termios_read+0x30c>
a0003f20: e5943024 ldr r3, [r4, #36] ; 0x24 a0003f24: e5942020 ldr r2, [r4, #32] a0003f28: e1530002 cmp r3, r2
a0003f2c: bafffff3 blt a0003f00 <rtems_termios_read+0x2dc>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
a0003f30: e5953010 ldr r3, [r5, #16] a0003f34: e0688003 rsb r8, r8, r3 a0003f38: e5858018 str r8, [r5, #24]
tty->tty_rcvwakeup = 0;
a0003f3c: e3a03000 mov r3, #0 a0003f40: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
a0003f44: e5940014 ldr r0, [r4, #20] a0003f48: eb000402 bl a0004f58 <rtems_semaphore_release>
return sc; }
a0003f4c: e1a00007 mov r0, r7
a0003f50: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000426c <rtems_termios_refill_transmitter>:
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
a000426c: e59020b8 ldr r2, [r0, #184] ; 0xb8 a0004270: e59f31b8 ldr r3, [pc, #440] ; a0004430 <rtems_termios_refill_transmitter+0x1c4>
* 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)
{
a0004274: e92d4070 push {r4, r5, r6, lr}
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
a0004278: e0023003 and r3, r2, r3 a000427c: e59f21b0 ldr r2, [pc, #432] ; a0004434 <rtems_termios_refill_transmitter+0x1c8>
* 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)
{
a0004280: e1a04000 mov r4, r0
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
a0004284: e1530002 cmp r3, r2
a0004288: 1a00000c bne a00042c0 <rtems_termios_refill_transmitter+0x54>
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
a000428c: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a0004290: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED a0004294: e2422b01 sub r2, r2, #1024 ; 0x400 <== NOT EXECUTED a0004298: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a000429c: e12fff33 blx r3 <== NOT EXECUTED
rtems_interrupt_disable(level);
a00042a0: ebfffa08 bl a0002ac8 <arm_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
a00042a4: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED a00042a8: e2433001 sub r3, r3, #1 <== NOT EXECUTED a00042ac: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
a00042b0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00042b4: e3833002 orr r3, r3, #2 <== NOT EXECUTED a00042b8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
rtems_interrupt_enable(level);
a00042bc: ea00000f b a0004300 <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
a00042c0: e59030b8 ldr r3, [r0, #184] ; 0xb8 a00042c4: e2033003 and r3, r3, #3 a00042c8: e3530002 cmp r3, #2
a00042cc: 1a00000e bne a000430c <rtems_termios_refill_transmitter+0xa0>
* 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);
a00042d0: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a00042d4: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED a00042d8: e3a02001 mov r2, #1 <== NOT EXECUTED a00042dc: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a00042e0: e12fff33 blx r3 <== NOT EXECUTED
rtems_interrupt_disable(level);
a00042e4: ebfff9f7 bl a0002ac8 <arm_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
a00042e8: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED a00042ec: e2433001 sub r3, r3, #1 <== NOT EXECUTED a00042f0: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
a00042f4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00042f8: e3c33002 bic r3, r3, #2 <== NOT EXECUTED a00042fc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004300: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
a0004304: e3a05001 mov r5, #1 <== NOT EXECUTED a0004308: ea000046 b a0004428 <rtems_termios_refill_transmitter+0x1bc><== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
a000430c: e5902080 ldr r2, [r0, #128] ; 0x80 a0004310: e5903084 ldr r3, [r0, #132] ; 0x84 a0004314: e1520003 cmp r2, r3
a0004318: 1a000005 bne a0004334 <rtems_termios_refill_transmitter+0xc8>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
a000431c: e5903094 ldr r3, [r0, #148] ; 0x94 a0004320: e3530002 cmp r3, #2
a0004324: 1a00003e bne a0004424 <rtems_termios_refill_transmitter+0x1b8>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
a0004328: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED a000432c: eb000309 bl a0004f58 <rtems_semaphore_release> <== NOT EXECUTED a0004330: ea00003b b a0004424 <rtems_termios_refill_transmitter+0x1b8><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
a0004334: ebfff9e3 bl a0002ac8 <arm_interrupt_disable>
len = tty->t_dqlen;
tty->t_dqlen = 0;
a0004338: e3a03000 mov r3, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
a000433c: e5942090 ldr r2, [r4, #144] ; 0x90
tty->t_dqlen = 0;
a0004340: e5843090 str r3, [r4, #144] ; 0x90 a0004344: e129f000 msr CPSR_fc, r0
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
a0004348: e5943084 ldr r3, [r4, #132] ; 0x84 a000434c: e5941088 ldr r1, [r4, #136] ; 0x88 a0004350: e0820003 add r0, r2, r3 a0004354: eb003032 bl a0010424 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
a0004358: e5943094 ldr r3, [r4, #148] ; 0x94
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
a000435c: e1a06000 mov r6, r0
tty->rawOutBuf.Tail = newTail;
a0004360: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
a0004364: e3530002 cmp r3, #2
a0004368: 1a000001 bne a0004374 <rtems_termios_refill_transmitter+0x108>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
a000436c: e594008c ldr r0, [r4, #140] ; 0x8c a0004370: eb0002f8 bl a0004f58 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
a0004374: e5943080 ldr r3, [r4, #128] ; 0x80 a0004378: e1560003 cmp r6, r3
a000437c: 1a000009 bne a00043a8 <rtems_termios_refill_transmitter+0x13c>
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a0004380: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
a0004384: e3a05000 mov r5, #0 a0004388: e5845094 str r5, [r4, #148] ; 0x94
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a000438c: e1530005 cmp r3, r5
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
nToSend = 0;
a0004390: 01a05003 moveq r5, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a0004394: 0a000020 beq a000441c <rtems_termios_refill_transmitter+0x1b0>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
a0004398: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a000439c: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED a00043a0: e12fff33 blx r3 <== NOT EXECUTED a00043a4: ea00001c b a000441c <rtems_termios_refill_transmitter+0x1b0><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
a00043a8: e59430b8 ldr r3, [r4, #184] ; 0xb8 a00043ac: e2033e21 and r3, r3, #528 ; 0x210 a00043b0: e3530e21 cmp r3, #528 ; 0x210
a00043b4: 1a000008 bne a00043dc <rtems_termios_refill_transmitter+0x170>
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
a00043b8: ebfff9c2 bl a0002ac8 <arm_interrupt_disable> <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
a00043bc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00043c0: e3833020 orr r3, r3, #32 <== NOT EXECUTED a00043c4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
a00043c8: e3a03001 mov r3, #1 <== NOT EXECUTED a00043cc: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED a00043d0: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
a00043d4: e3a05000 mov r5, #0 <== NOT EXECUTED a00043d8: ea00000f b a000441c <rtems_termios_refill_transmitter+0x1b0><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
a00043dc: e5943080 ldr r3, [r4, #128] ; 0x80
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
a00043e0: e594107c ldr r1, [r4, #124] ; 0x7c a00043e4: e5940010 ldr r0, [r4, #16]
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
a00043e8: e1560003 cmp r6, r3
nToSend = tty->rawOutBuf.Size - newTail;
a00043ec: 85945088 ldrhi r5, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
a00043f0: 95945080 ldrls r5, [r4, #128] ; 0x80
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
a00043f4: e59430b8 ldr r3, [r4, #184] ; 0xb8
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
a00043f8: e0811006 add r1, r1, r6
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
a00043fc: e0665005 rsb r5, r6, r5
/* 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)) {
a0004400: e3130c06 tst r3, #1536 ; 0x600
nToSend = 1;
a0004404: 13a05001 movne r5, #1
}
tty->rawOutBufState = rob_busy; /*apm*/
a0004408: e3a03001 mov r3, #1 a000440c: e5843094 str r3, [r4, #148] ; 0x94
(*tty->device.write)(
a0004410: e1a02005 mov r2, r5 a0004414: e59430a4 ldr r3, [r4, #164] ; 0xa4 a0004418: e12fff33 blx r3
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
a000441c: e5846084 str r6, [r4, #132] ; 0x84 a0004420: ea000000 b a0004428 <rtems_termios_refill_transmitter+0x1bc>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
a0004424: e3a05000 mov r5, #0
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
a0004428: e1a00005 mov r0, r5
a000442c: e8bd8070 pop {r4, r5, r6, pc}
a0004204 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
a0004204: e92d40f3 push {r0, r1, r4, r5, r6, r7, lr}
a0004208: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a000420c: e3a05000 mov r5, #0
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
a0004210: e28d6007 add r6, sp, #7
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a0004214: e1a0300d mov r3, sp a0004218: e3a00003 mov r0, #3 a000421c: e3a01002 mov r1, #2 a0004220: e3a02000 mov r2, #0 a0004224: eb000197 bl a0004888 <rtems_event_receive>
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
a0004228: e59d3000 ldr r3, [sp] a000422c: e3130001 tst r3, #1
a0004230: 0a000002 beq a0004240 <rtems_termios_rxdaemon+0x3c>
tty->rxTaskId = 0;
a0004234: e58450c4 str r5, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
a0004238: e1a00005 mov r0, r5 <== NOT EXECUTED a000423c: eb0003be bl a000513c <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a0004240: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0004244: e5940010 ldr r0, [r4, #16] a0004248: e12fff33 blx r3
if (c != EOF) {
a000424c: e3700001 cmn r0, #1
a0004250: 0affffef beq a0004214 <rtems_termios_rxdaemon+0x10>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
a0004254: e5cd0007 strb r0, [sp, #7]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
a0004258: e1a01006 mov r1, r6 a000425c: e1a00004 mov r0, r4 a0004260: e3a02001 mov r2, #1 a0004264: ebffff40 bl a0003f6c <rtems_termios_enqueue_raw_characters> a0004268: eaffffe9 b a0004214 <rtems_termios_rxdaemon+0x10>
a0004438 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
a0004438: e92d40f1 push {r0, r4, r5, r6, r7, lr}
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a000443c: e59f6058 ldr r6, [pc, #88] ; a000449c <rtems_termios_txdaemon+0x64>
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
a0004440: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a0004444: e3a05000 mov r5, #0 a0004448: e1a0300d mov r3, sp a000444c: e3a00003 mov r0, #3 a0004450: e3a01002 mov r1, #2 a0004454: e3a02000 mov r2, #0 a0004458: eb00010a bl a0004888 <rtems_event_receive>
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
a000445c: e59d3000 ldr r3, [sp] a0004460: e3130001 tst r3, #1
a0004464: 0a000002 beq a0004474 <rtems_termios_txdaemon+0x3c>
tty->txTaskId = 0;
a0004468: e58450c8 str r5, [r4, #200] ; 0xc8
rtems_task_delete(RTEMS_SELF);
a000446c: e1a00005 mov r0, r5 <== NOT EXECUTED a0004470: eb000331 bl a000513c <rtems_task_delete> <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a0004474: e59430cc ldr r3, [r4, #204] ; 0xcc a0004478: e0863283 add r3, r6, r3, lsl #5 a000447c: e5933014 ldr r3, [r3, #20] a0004480: e3530000 cmp r3, #0
a0004484: 0a000001 beq a0004490 <rtems_termios_txdaemon+0x58>
rtems_termios_linesw[tty->t_line].l_start(tty);
a0004488: e1a00004 mov r0, r4
a000448c: e12fff33 blx r3 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
a0004490: e1a00004 mov r0, r4 a0004494: ebffff74 bl a000426c <rtems_termios_refill_transmitter>
}
a0004498: eaffffea b a0004448 <rtems_termios_txdaemon+0x10>
a0003b70 <rtems_termios_write>:
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a0003b70: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
a0003b74: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a0003b78: e5935034 ldr r5, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003b7c: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
a0003b80: e1a04000 mov r4, r0
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003b84: e1a02001 mov r2, r1 a0003b88: e5950018 ldr r0, [r5, #24] a0003b8c: eb0004ab bl a0004e40 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
a0003b90: e2506000 subs r6, r0, #0
a0003b94: 1a00001f bne a0003c18 <rtems_termios_write+0xa8>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
a0003b98: e59520cc ldr r2, [r5, #204] ; 0xcc a0003b9c: e59f307c ldr r3, [pc, #124] ; a0003c20 <rtems_termios_write+0xb0> a0003ba0: e0833282 add r3, r3, r2, lsl #5 a0003ba4: e593300c ldr r3, [r3, #12] a0003ba8: e3530000 cmp r3, #0
a0003bac: 0a000004 beq a0003bc4 <rtems_termios_write+0x54>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
a0003bb0: e1a00005 mov r0, r5 a0003bb4: e1a01004 mov r1, r4 a0003bb8: e12fff33 blx r3 a0003bbc: e1a06000 mov r6, r0 a0003bc0: ea000012 b a0003c10 <rtems_termios_write+0xa0>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
a0003bc4: e5953034 ldr r3, [r5, #52] ; 0x34 a0003bc8: e3130001 tst r3, #1
uint32_t count = args->count;
a0003bcc: 15947010 ldrne r7, [r4, #16]
char *buffer = args->buffer;
a0003bd0: 1594800c ldrne r8, [r4, #12]
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
a0003bd4: 1a000004 bne a0003bec <rtems_termios_write+0x7c>
a0003bd8: ea000006 b a0003bf8 <rtems_termios_write+0x88> <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
a0003bdc: e4d80001 ldrb r0, [r8], #1 a0003be0: e1a01005 mov r1, r5 a0003be4: ebfffe79 bl a00035d0 <oproc> a0003be8: e2477001 sub r7, r7, #1
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
a0003bec: e3570000 cmp r7, #0
a0003bf0: 1afffff9 bne a0003bdc <rtems_termios_write+0x6c>
a0003bf4: ea000003 b a0003c08 <rtems_termios_write+0x98>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
a0003bf8: e594000c ldr r0, [r4, #12] <== NOT EXECUTED a0003bfc: e5941010 ldr r1, [r4, #16] <== NOT EXECUTED a0003c00: e1a02005 mov r2, r5 <== NOT EXECUTED a0003c04: ebfffe30 bl a00034cc <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
a0003c08: e5943010 ldr r3, [r4, #16] a0003c0c: e5843018 str r3, [r4, #24]
} rtems_semaphore_release (tty->osem);
a0003c10: e5950018 ldr r0, [r5, #24] a0003c14: eb0004cf bl a0004f58 <rtems_semaphore_release>
return sc; }
a0003c18: e1a00006 mov r0, r6
a0003c1c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a00061cc <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
a00061cc: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
a00061d0: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a00061d4: e1a05000 mov r5, r0
a00061d8: e1a08001 mov r8, r1
a00061dc: e1a04002 mov r4, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
a00061e0: 0a00000e beq a0006220 <rtems_verror+0x54>
if (rtems_panic_in_progress++)
a00061e4: e59f212c ldr r2, [pc, #300] ; a0006318 <rtems_verror+0x14c> a00061e8: e5923000 ldr r3, [r2] a00061ec: e2831001 add r1, r3, #1 a00061f0: e3530000 cmp r3, #0 a00061f4: e5821000 str r1, [r2]
a00061f8: 0a000003 beq a000620c <rtems_verror+0x40>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a00061fc: e59f3118 ldr r3, [pc, #280] ; a000631c <rtems_verror+0x150><== NOT EXECUTED a0006200: e5932000 ldr r2, [r3] <== NOT EXECUTED a0006204: e2822001 add r2, r2, #1 <== NOT EXECUTED a0006208: e5832000 str r2, [r3] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
a000620c: e59f3104 ldr r3, [pc, #260] ; a0006318 <rtems_verror+0x14c> a0006210: e5933000 ldr r3, [r3] a0006214: e3530002 cmp r3, #2
return 0;
a0006218: c3a04000 movgt r4, #0
if (error_flag & RTEMS_ERROR_PANIC) {
if (rtems_panic_in_progress++)
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
a000621c: ca00003b bgt a0006310 <rtems_verror+0x144>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a0006220: e59f30f8 ldr r3, [pc, #248] ; a0006320 <rtems_verror+0x154>
status = error_flag & ~RTEMS_ERROR_MASK;
a0006224: e3c56207 bic r6, r5, #1879048192 ; 0x70000000
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a0006228: e5933000 ldr r3, [r3] a000622c: e5930008 ldr r0, [r3, #8] a0006230: eb002fa9 bl a00120dc <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
a0006234: e2155101 ands r5, r5, #1073741824 ; 0x40000000
a0006238: 0a000001 beq a0006244 <rtems_verror+0x78>
local_errno = errno;
a000623c: eb002eaf bl a0011d00 <__errno> a0006240: e5905000 ldr r5, [r0]
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
a0006244: e59f70d4 ldr r7, [pc, #212] ; a0006320 <rtems_verror+0x154> a0006248: e1a02004 mov r2, r4 a000624c: e1a01008 mov r1, r8 a0006250: e5973000 ldr r3, [r7] a0006254: e593000c ldr r0, [r3, #12] a0006258: eb004811 bl a00182a4 <vfprintf>
if (status)
a000625c: e3560000 cmp r6, #0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
a0006260: e1a04000 mov r4, r0
if (status)
a0006264: 0a000008 beq a000628c <rtems_verror+0xc0>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
a0006268: e5973000 ldr r3, [r7] a000626c: e1a00006 mov r0, r6 a0006270: e593700c ldr r7, [r3, #12] a0006274: ebffffd0 bl a00061bc <rtems_status_text> a0006278: e59f10a4 ldr r1, [pc, #164] ; a0006324 <rtems_verror+0x158> a000627c: e1a02000 mov r2, r0 a0006280: e1a00007 mov r0, r7 a0006284: eb00307a bl a0012474 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
a0006288: e0844000 add r4, r4, r0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
a000628c: e3550000 cmp r5, #0
a0006290: 0a000015 beq a00062ec <rtems_verror+0x120>
if ((local_errno > 0) && *strerror(local_errno))
a0006294: da00000d ble a00062d0 <rtems_verror+0x104>
a0006298: e1a00005 mov r0, r5 a000629c: eb003377 bl a0013080 <strerror> a00062a0: e5d03000 ldrb r3, [r0] a00062a4: e3530000 cmp r3, #0
a00062a8: 0a000008 beq a00062d0 <rtems_verror+0x104>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
a00062ac: e59f306c ldr r3, [pc, #108] ; a0006320 <rtems_verror+0x154> a00062b0: e1a00005 mov r0, r5 a00062b4: e5933000 ldr r3, [r3] a00062b8: e593600c ldr r6, [r3, #12] a00062bc: eb00336f bl a0013080 <strerror> a00062c0: e59f1060 ldr r1, [pc, #96] ; a0006328 <rtems_verror+0x15c> a00062c4: e1a02000 mov r2, r0 a00062c8: e1a00006 mov r0, r6 a00062cc: ea000004 b a00062e4 <rtems_verror+0x118>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
a00062d0: e59f3048 ldr r3, [pc, #72] ; a0006320 <rtems_verror+0x154> a00062d4: e59f1050 ldr r1, [pc, #80] ; a000632c <rtems_verror+0x160> a00062d8: e1a02005 mov r2, r5 a00062dc: e5933000 ldr r3, [r3] a00062e0: e593000c ldr r0, [r3, #12] a00062e4: eb003062 bl a0012474 <fprintf> a00062e8: e0844000 add r4, r4, r0
}
chars_written += fprintf(stderr, "\n");
a00062ec: e59f502c ldr r5, [pc, #44] ; a0006320 <rtems_verror+0x154> a00062f0: e59f1038 ldr r1, [pc, #56] ; a0006330 <rtems_verror+0x164> a00062f4: e5953000 ldr r3, [r5] a00062f8: e593000c ldr r0, [r3, #12] a00062fc: eb00305c bl a0012474 <fprintf>
(void) fflush(stderr);
a0006300: e5953000 ldr r3, [r5]
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
a0006304: e0804004 add r4, r0, r4
(void) fflush(stderr);
a0006308: e593000c ldr r0, [r3, #12] a000630c: eb002f72 bl a00120dc <fflush>
return chars_written;
}
a0006310: e1a00004 mov r0, r4
a0006314: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a000235c <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a000235c: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002360: e59fb0dc ldr fp, [pc, #220] ; a0002444 <scanInt+0xe8>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
a0002364: e59f90dc ldr r9, [pc, #220] ; a0002448 <scanInt+0xec>
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
int sign = 0;
a0002368: e3a04000 mov r4, #0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a000236c: e1a05000 mov r5, r0 a0002370: e58d1000 str r1, [sp]
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
a0002374: e3e08102 mvn r8, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
a0002378: e1a07004 mov r7, r4
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
a000237c: e3a0a00a mov sl, #10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002380: e5953004 ldr r3, [r5, #4] a0002384: e2433001 sub r3, r3, #1 a0002388: e3530000 cmp r3, #0 a000238c: e5853004 str r3, [r5, #4] a0002390: a5953000 ldrge r3, [r5] a0002394: a4d36001 ldrbge r6, [r3], #1 a0002398: a5853000 strge r3, [r5]
a000239c: aa000003 bge a00023b0 <scanInt+0x54>
a00023a0: e59b0000 ldr r0, [fp] <== NOT EXECUTED a00023a4: e1a01005 mov r1, r5 <== NOT EXECUTED a00023a8: eb0034c6 bl a000f6c8 <__srget_r> <== NOT EXECUTED a00023ac: e1a06000 mov r6, r0 <== NOT EXECUTED
if (c == ':')
a00023b0: e356003a cmp r6, #58 ; 0x3a
a00023b4: 0a000019 beq a0002420 <scanInt+0xc4>
break;
if (sign == 0) {
a00023b8: e3540000 cmp r4, #0
a00023bc: 1a000004 bne a00023d4 <scanInt+0x78>
if (c == '-') {
a00023c0: e356002d cmp r6, #45 ; 0x2d
sign = -1;
limit++;
a00023c4: 02888001 addeq r8, r8, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
a00023c8: 03e04000 mvneq r4, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
a00023cc: 0affffeb beq a0002380 <scanInt+0x24>
sign = -1;
limit++;
continue;
}
sign = 1;
a00023d0: e3a04001 mov r4, #1
}
if (!isdigit(c))
a00023d4: e5993000 ldr r3, [r9] a00023d8: e0833006 add r3, r3, r6 a00023dc: e5d30001 ldrb r0, [r3, #1] a00023e0: e2100004 ands r0, r0, #4
a00023e4: 0a000015 beq a0002440 <scanInt+0xe4>
return 0;
d = c - '0';
if ((i > (limit / 10))
a00023e8: e1a00008 mov r0, r8 a00023ec: e3a0100a mov r1, #10 a00023f0: eb003dbe bl a0011af0 <__aeabi_uidiv> a00023f4: e1570000 cmp r7, r0
a00023f8: 8a00000f bhi a000243c <scanInt+0xe0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
a00023fc: e2466030 sub r6, r6, #48 ; 0x30
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
a0002400: 1a000004 bne a0002418 <scanInt+0xbc>
a0002404: e1a00008 mov r0, r8 a0002408: e3a0100a mov r1, #10 a000240c: eb003e4f bl a0011d50 <__umodsi3> a0002410: e1560000 cmp r6, r0
a0002414: 8a000008 bhi a000243c <scanInt+0xe0>
return 0;
i = i * 10 + d;
a0002418: e027679a mla r7, sl, r7, r6 a000241c: eaffffd7 b a0002380 <scanInt+0x24>
} if (sign == 0)
a0002420: e3540000 cmp r4, #0
return 0;
a0002424: 01a00004 moveq r0, r4
*val = i * sign;
a0002428: 10040497 mulne r4, r7, r4 a000242c: 159d3000 ldrne r3, [sp]
return 1;
a0002430: 13a00001 movne r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
a0002434: 15834000 strne r4, [r3]
return 1;
a0002438: ea000000 b a0002440 <scanInt+0xe4>
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
a000243c: e3a00000 mov r0, #0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
a0002440: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a0005710 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
a0005710: e3520000 cmp r2, #0
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
a0005714: e92d40f0 push {r4, r5, r6, r7, lr}
a0005718: e1a04000 mov r4, r0
a000571c: e1a05001 mov r5, r1
ISR_Level level;
if ( oact )
a0005720: 0a00000a beq a0005750 <sigaction+0x40>
*oact = _POSIX_signals_Vectors[ sig ];
a0005724: e3a0300c mov r3, #12 a0005728: e0030394 mul r3, r4, r3 a000572c: e59f00dc ldr r0, [pc, #220] ; a0005810 <sigaction+0x100> a0005730: e0801003 add r1, r0, r3 a0005734: e7900003 ldr r0, [r0, r3] a0005738: e1a03002 mov r3, r2 a000573c: e4830004 str r0, [r3], #4 a0005740: e5910004 ldr r0, [r1, #4] a0005744: e5820004 str r0, [r2, #4] a0005748: e5912008 ldr r2, [r1, #8] a000574c: e5832004 str r2, [r3, #4]
if ( !sig )
a0005750: e3540000 cmp r4, #0
a0005754: 0a000004 beq a000576c <sigaction+0x5c>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
a0005758: e2443001 sub r3, r4, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
a000575c: e353001f cmp r3, #31
a0005760: 8a000001 bhi a000576c <sigaction+0x5c>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
a0005764: e3540009 cmp r4, #9
a0005768: 1a000004 bne a0005780 <sigaction+0x70>
rtems_set_errno_and_return_minus_one( EINVAL );
a000576c: eb00218a bl a000dd9c <__errno>
a0005770: e3a03016 mov r3, #22
a0005774: e5803000 str r3, [r0]
a0005778: e3e00000 mvn r0, #0
a000577c: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
a0005780: e3550000 cmp r5, #0
a0005784: 0a00001f beq a0005808 <sigaction+0xf8>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0005788: e10f7000 mrs r7, CPSR a000578c: e3873080 orr r3, r7, #128 ; 0x80 a0005790: e129f003 msr CPSR_fc, r3
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
a0005794: e5953008 ldr r3, [r5, #8] a0005798: e59f6070 ldr r6, [pc, #112] ; a0005810 <sigaction+0x100> a000579c: e3530000 cmp r3, #0
a00057a0: 1a000009 bne a00057cc <sigaction+0xbc>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
a00057a4: e283300c add r3, r3, #12
a00057a8: e0040493 mul r4, r3, r4
a00057ac: e59f1060 ldr r1, [pc, #96] ; a0005814 <sigaction+0x104>
a00057b0: e0863004 add r3, r6, r4
a00057b4: e0812004 add r2, r1, r4
a00057b8: e7911004 ldr r1, [r1, r4]
a00057bc: e7861004 str r1, [r6, r4]
a00057c0: e9920006 ldmib r2, {r1, r2}
a00057c4: e9830006 stmib r3, {r1, r2}
a00057c8: ea00000b b a00057fc <sigaction+0xec>
} else {
_POSIX_signals_Clear_process_signals( sig );
a00057cc: e1a00004 mov r0, r4 a00057d0: eb0015cd bl a000af0c <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
a00057d4: e3a0300c mov r3, #12 a00057d8: e0040493 mul r4, r3, r4 a00057dc: e1a03005 mov r3, r5 a00057e0: e4931004 ldr r1, [r3], #4 a00057e4: e0862004 add r2, r6, r4 a00057e8: e7861004 str r1, [r6, r4] a00057ec: e5951004 ldr r1, [r5, #4] a00057f0: e5821004 str r1, [r2, #4] a00057f4: e5933004 ldr r3, [r3, #4] a00057f8: e5823008 str r3, [r2, #8]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00057fc: e129f007 msr CPSR_fc, r7
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
a0005800: e3a00000 mov r0, #0
a0005804: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0005808: e1a00005 mov r0, r5 <== NOT EXECUTED
}
a000580c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
a0007e20 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
a0007e20: e92d4010 push {r4, lr}
a0007e24: e1a04001 mov r4, r1
int status;
status = sigtimedwait( set, NULL, NULL );
a0007e28: e3a01000 mov r1, #0 a0007e2c: e1a02001 mov r2, r1 a0007e30: ebffff84 bl a0007c48 <sigtimedwait>
if ( status != -1 ) {
a0007e34: e3700001 cmn r0, #1
a0007e38: 0a000004 beq a0007e50 <sigwait+0x30>
if ( sig )
a0007e3c: e3540000 cmp r4, #0
a0007e40: 0a000005 beq a0007e5c <sigwait+0x3c>
*sig = status;
a0007e44: e5840000 str r0, [r4]
return 0;
a0007e48: e3a00000 mov r0, #0
a0007e4c: e8bd8010 pop {r4, pc}
}
return errno;
a0007e50: eb0020b1 bl a001011c <__errno>
a0007e54: e5900000 ldr r0, [r0]
a0007e58: e8bd8010 pop {r4, pc}
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
a0007e5c: e1a00004 mov r0, r4 <== NOT EXECUTED
}
return errno;
}
a0007e60: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0003b14 <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
a0003b14: e591203c ldr r2, [r1, #60] ; 0x3c a0003b18: e59f304c ldr r3, [pc, #76] ; a0003b6c <siproc+0x58>
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003b1c: e92d4030 push {r4, r5, lr}
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
a0003b20: e0023003 and r3, r2, r3 a0003b24: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003b28: e1a04001 mov r4, r1 a0003b2c: e1a05000 mov r5, r0
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
a0003b30: 0a00000b beq a0003b64 <siproc+0x50>
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003b34: e5910018 ldr r0, [r1, #24] a0003b38: e3a01000 mov r1, #0 a0003b3c: e1a02001 mov r2, r1 a0003b40: eb0004be bl a0004e40 <rtems_semaphore_obtain>
i = iproc (c, tty);
a0003b44: e1a01004 mov r1, r4 a0003b48: e1a00005 mov r0, r5 a0003b4c: ebffff88 bl a0003974 <iproc> a0003b50: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
a0003b54: e5940018 ldr r0, [r4, #24] a0003b58: eb0004fe bl a0004f58 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
a0003b5c: e1a00005 mov r0, r5
a0003b60: e8bd8030 pop {r4, r5, pc}
a0003b64: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
a0003b68: eaffff81 b a0003974 <iproc> <== NOT EXECUTED
a000574c <unmount>:
*/
int unmount(
const char *path
)
{
a000574c: e92d4070 push {r4, r5, r6, lr}
a0005750: e24dd018 sub sp, sp, #24
a0005754: e1a05000 mov r5, r0
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
a0005758: eb0025ef bl a000ef1c <strlen> a000575c: e28d4004 add r4, sp, #4 a0005760: e3a03001 mov r3, #1 a0005764: e1a01000 mov r1, r0 a0005768: e58d3000 str r3, [sp] a000576c: e1a00005 mov r0, r5 a0005770: e3a02000 mov r2, #0 a0005774: e1a03004 mov r3, r4 a0005778: ebfff464 bl a0002910 <rtems_filesystem_evaluate_path> a000577c: e3500000 cmp r0, #0
a0005780: 1a000040 bne a0005888 <unmount+0x13c>
return -1;
mt_entry = loc.mt_entry;
a0005784: e59d5014 ldr r5, [sp, #20]
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
a0005788: e59d3004 ldr r3, [sp, #4] a000578c: e595201c ldr r2, [r5, #28] a0005790: e1520003 cmp r2, r3
a0005794: 0a000004 beq a00057ac <unmount+0x60>
rtems_filesystem_freenode( &loc );
a0005798: e1a00004 mov r0, r4 a000579c: ebfff48b bl a00029d0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
a00057a0: eb002065 bl a000d93c <__errno> a00057a4: e3a0300d mov r3, #13 a00057a8: ea000011 b a00057f4 <unmount+0xa8>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
a00057ac: e1a00004 mov r0, r4 a00057b0: ebfff486 bl a00029d0 <rtems_filesystem_freenode>
* that made the current node thread based instead
* of system based? I thought it was but it doesn't
* look like it in this version.
*/
if ( rtems_filesystem_current.mt_entry == mt_entry )
a00057b4: e59f30d8 ldr r3, [pc, #216] ; a0005894 <unmount+0x148> a00057b8: e5933000 ldr r3, [r3] a00057bc: e5933014 ldr r3, [r3, #20] a00057c0: e1530005 cmp r3, r5
a00057c4: 0a000008 beq a00057ec <unmount+0xa0>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
a00057c8: e59f00c8 ldr r0, [pc, #200] ; a0005898 <unmount+0x14c> a00057cc: e595102c ldr r1, [r5, #44] ; 0x2c a00057d0: ebfff6b1 bl a000329c <rtems_filesystem_mount_iterate> a00057d4: e3500000 cmp r0, #0
a00057d8: 1a000003 bne a00057ec <unmount+0xa0>
* Run the file descriptor table to determine if there are any file
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
a00057dc: e1a00005 mov r0, r5 a00057e0: ebfff562 bl a0002d70 <rtems_libio_is_open_files_in_fs> a00057e4: e3500001 cmp r0, #1
a00057e8: 1a000003 bne a00057fc <unmount+0xb0>
rtems_set_errno_and_return_minus_one( EBUSY );
a00057ec: eb002052 bl a000d93c <__errno> a00057f0: e3a03010 mov r3, #16 a00057f4: e5803000 str r3, [r0] a00057f8: ea000022 b a0005888 <unmount+0x13c>
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
a00057fc: e5953014 ldr r3, [r5, #20] a0005800: e1a00005 mov r0, r5 a0005804: e5933028 ldr r3, [r3, #40] ; 0x28 a0005808: e12fff33 blx r3 a000580c: e2506000 subs r6, r0, #0
a0005810: 1a00001c bne a0005888 <unmount+0x13c>
* 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){
a0005814: e5953028 ldr r3, [r5, #40] ; 0x28 a0005818: e1a00005 mov r0, r5 a000581c: e593302c ldr r3, [r3, #44] ; 0x2c a0005820: e12fff33 blx r3 a0005824: e2504000 subs r4, r0, #0
a0005828: 0a000007 beq a000584c <unmount+0x100>
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
a000582c: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED a0005830: e1a00005 mov r0, r5 <== NOT EXECUTED a0005834: e5933020 ldr r3, [r3, #32] <== NOT EXECUTED a0005838: e12fff33 blx r3 <== NOT EXECUTED a000583c: e3500000 cmp r0, #0 <== NOT EXECUTED a0005840: 0a000010 beq a0005888 <unmount+0x13c> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
a0005844: e1a00006 mov r0, r6 <== NOT EXECUTED a0005848: eb0003ca bl a0006778 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
a000584c: e59f6048 ldr r6, [pc, #72] ; a000589c <unmount+0x150> a0005850: e1a01004 mov r1, r4 a0005854: e1a02004 mov r2, r4 a0005858: e5960000 ldr r0, [r6] a000585c: eb000242 bl a000616c <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
a0005860: e1a00005 mov r0, r5 a0005864: eb00048c bl a0006a9c <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a0005868: e5960000 ldr r0, [r6] a000586c: eb000284 bl a0006284 <rtems_semaphore_release>
/*
* Free the memory node that was allocated in mount
* Free the memory associated with the extracted mount table entry.
*/
rtems_filesystem_freenode( fs_mount_loc );
a0005870: e2850008 add r0, r5, #8 a0005874: ebfff455 bl a00029d0 <rtems_filesystem_freenode>
free( mt_entry );
a0005878: e1a00005 mov r0, r5 a000587c: ebfff458 bl a00029e4 <free>
return 0;
a0005880: e1a00004 mov r0, r4 a0005884: ea000000 b a000588c <unmount+0x140>
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
rtems_fatal_error_occurred( 0 );
return -1;
a0005888: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
a000588c: e28dd018 add sp, sp, #24
a0005890: e8bd8070 pop {r4, r5, r6, pc}