=============================================================================== 00008e00 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 8e00: e5902000 ldr r2, [r0] 8e04: 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; 8e08: e5903010 ldr r3, [r0, #16] switch( node->type ) { 8e0c: e2422001 sub r2, r2, #1 ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 8e10: e5933034 ldr r3, [r3, #52] ; 0x34 switch( node->type ) { 8e14: e3520006 cmp r2, #6 8e18: 979ff102 ldrls pc, [pc, r2, lsl #2] 8e1c: ea000010 b 8e64 <== NOT EXECUTED 8e20: 00008e3c .word 0x00008e3c <== NOT EXECUTED 8e24: 00008e44 .word 0x00008e44 <== NOT EXECUTED 8e28: 00008e4c .word 0x00008e4c <== NOT EXECUTED 8e2c: 00008e4c .word 0x00008e4c <== NOT EXECUTED 8e30: 00008e54 .word 0x00008e54 <== NOT EXECUTED 8e34: 00008e54 .word 0x00008e54 <== NOT EXECUTED 8e38: 00008e5c .word 0x00008e5c <== NOT EXECUTED case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 8e3c: e593300c ldr r3, [r3, #12] 8e40: ea000006 b 8e60 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 8e44: e59f3020 ldr r3, [pc, #32] ; 8e6c 8e48: ea000004 b 8e60 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 8e4c: e59f301c ldr r3, [pc, #28] ; 8e70 8e50: ea000002 b 8e60 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 8e54: e5933008 ldr r3, [r3, #8] 8e58: ea000000 b 8e60 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 8e5c: e5933010 ldr r3, [r3, #16] 8e60: e5803008 str r3, [r0, #8] break; } return 0; } 8e64: e3a00000 mov r0, #0 8e68: e12fff1e bx lr =============================================================================== 00008f28 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 8f28: 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 ) ) { 8f2c: e3d27007 bics r7, r2, #7 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 8f30: e24dd040 sub sp, sp, #64 ; 0x40 8f34: e58d0000 str r0, [sp] 8f38: e1a06001 mov r6, r1 8f3c: e1a08002 mov r8, r2 8f40: e1a04003 mov r4, r3 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 8f44: 05935000 ldreq r5, [r3] rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; int len; IMFS_token_types type = IMFS_CURRENT_DIR; 8f48: 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 ); 8f4c: 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 ) ) { 8f50: 0a000057 beq 90b4 rtems_set_errno_and_return_minus_one( EIO ); 8f54: eb000fcf bl ce98 <__errno> <== NOT EXECUTED 8f58: e3a03005 mov r3, #5 <== NOT EXECUTED 8f5c: ea00007e b 915c <== 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 ); 8f60: e59d2000 ldr r2, [sp] 8f64: e28d303c add r3, sp, #60 ; 0x3c 8f68: e0820007 add r0, r2, r7 8f6c: e1a01006 mov r1, r6 8f70: e1a0200a mov r2, sl 8f74: eb0001ae bl 9634 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 8f78: e5943000 ldr r3, [r4] 8f7c: e3530000 cmp r3, #0 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 8f80: e1a09000 mov r9, r0 pathnamelen -= len; 8f84: e59db03c ldr fp, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 8f88: 0a000041 beq 9094 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 8f8c: e3500000 cmp r0, #0 8f90: 0a000006 beq 8fb0 if ( node->type == IMFS_DIRECTORY ) 8f94: e595104c ldr r1, [r5, #76] ; 0x4c 8f98: e3510001 cmp r1, #1 8f9c: 1a000003 bne 8fb0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 8fa0: e1a00004 mov r0, r4 8fa4: ebffffb2 bl 8e74 8fa8: e3500000 cmp r0, #0 8fac: 0a000068 beq 9154 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 8fb0: 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; 8fb4: e06b6006 rsb r6, fp, r6 i += len; 8fb8: 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; 8fbc: e5945000 ldr r5, [r4] switch( type ) { 8fc0: 0a000014 beq 9018 8fc4: e3590004 cmp r9, #4 8fc8: 0a000036 beq 90a8 8fcc: e3590002 cmp r9, #2 8fd0: 1a000037 bne 90b4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8fd4: e59fc194 ldr ip, [pc, #404] ; 9170 8fd8: e59c3000 ldr r3, [ip] 8fdc: e5933018 ldr r3, [r3, #24] 8fe0: e1550003 cmp r5, r3 8fe4: 0a000032 beq 90b4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 8fe8: e594e010 ldr lr, [r4, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 8fec: e59e301c ldr r3, [lr, #28] 8ff0: 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; 8ff4: 028dc028 addeq ip, sp, #40 ; 0x28 8ff8: 028ee008 addeq lr, lr, #8 8ffc: 0a000037 beq 90e0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 9000: e5955008 ldr r5, [r5, #8] 9004: e3550000 cmp r5, #0 9008: 1a000024 bne 90a0 rtems_set_errno_and_return_minus_one( ENOENT ); 900c: eb000fa1 bl ce98 <__errno> 9010: e5809000 str r9, [r0] 9014: ea000051 b 9160 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 9018: e595304c ldr r3, [r5, #76] ; 0x4c 901c: e3530003 cmp r3, #3 9020: 1a000004 bne 9038 IMFS_evaluate_hard_link( pathloc, 0 ); 9024: e1a00004 mov r0, r4 9028: e3a01000 mov r1, #0 902c: ebffffaa bl 8edc node = pathloc->node_access; 9030: e5945000 ldr r5, [r4] 9034: ea000008 b 905c * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 9038: e3530004 cmp r3, #4 903c: 1a000006 bne 905c result = IMFS_evaluate_sym_link( pathloc, 0 ); 9040: e1a00004 mov r0, r4 9044: e3a01000 mov r1, #0 9048: eb000049 bl 9174 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 904c: e3700001 cmn r0, #1 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 9050: e1a0b000 mov fp, r0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 9054: e5945000 ldr r5, [r4] if ( result == -1 ) 9058: 0a000041 beq 9164 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 905c: e595304c ldr r3, [r5, #76] ; 0x4c 9060: e3530001 cmp r3, #1 9064: 0a000002 beq 9074 rtems_set_errno_and_return_minus_one( ENOTDIR ); 9068: eb000f8a bl ce98 <__errno> 906c: e3a03014 mov r3, #20 9070: ea000039 b 915c /* * 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 ) { 9074: e595e05c ldr lr, [r5, #92] ; 0x5c 9078: e35e0000 cmp lr, #0 907c: 1a000015 bne 90d8 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 9080: e1a00005 mov r0, r5 9084: e1a0100a mov r1, sl 9088: eb000149 bl 95b4 if ( !node ) 908c: e2505000 subs r5, r0, #0 9090: 1a000002 bne 90a0 rtems_set_errno_and_return_minus_one( ENOENT ); 9094: eb000f7f bl ce98 <__errno> 9098: e3a03002 mov r3, #2 909c: ea00002e b 915c /* * Set the node access to the point we have found. */ pathloc->node_access = node; 90a0: e5845000 str r5, [r4] 90a4: ea000002 b 90b4 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 90a8: eb000f7a bl ce98 <__errno> 90ac: e3a0305b mov r3, #91 ; 0x5b 90b0: ea000029 b 915c /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 90b4: e3590004 cmp r9, #4 90b8: 13590000 cmpne r9, #0 90bc: 1affffa7 bne 8f60 * 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 ) { 90c0: e595304c ldr r3, [r5, #76] ; 0x4c 90c4: e3530001 cmp r3, #1 90c8: 1a000019 bne 9134 if ( node->info.directory.mt_fs != NULL ) { 90cc: e595e05c ldr lr, [r5, #92] ; 0x5c 90d0: e35e0000 cmp lr, #0 90d4: 0a000016 beq 9134 newloc = node->info.directory.mt_fs->mt_fs_root; 90d8: e28dc028 add ip, sp, #40 ; 0x28 90dc: e28ee01c add lr, lr, #28 90e0: e8be000f ldm lr!, {r0, r1, r2, r3} 90e4: e8ac000f stmia ip!, {r0, r1, r2, r3} 90e8: e59ee000 ldr lr, [lr] 90ec: e58ce000 str lr, [ip] *pathloc = newloc; 90f0: e28dc028 add ip, sp, #40 ; 0x28 90f4: e8bc000f ldm ip!, {r0, r1, r2, r3} 90f8: e1a0c004 mov ip, r4 90fc: e8ac000f stmia ip!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9100: e59d103c ldr r1, [sp, #60] ; 0x3c 9104: e59d2000 ldr r2, [sp] */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; 9108: e58ce000 str lr, [ip] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 910c: e0610007 rsb r0, r1, r7 9110: e0820000 add r0, r2, r0 9114: e594c00c ldr ip, [r4, #12] 9118: e0861001 add r1, r6, r1 911c: e1a02008 mov r2, r8 9120: e1a03004 mov r3, r4 9124: e1a0e00f mov lr, pc 9128: e59cf000 ldr pc, [ip] 912c: e1a0b000 mov fp, r0 9130: ea00000b b 9164 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 9134: e1a00004 mov r0, r4 9138: ebffff30 bl 8e00 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 913c: e1a01008 mov r1, r8 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 9140: e1a0b000 mov fp, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 9144: e1a00004 mov r0, r4 9148: ebffff49 bl 8e74 914c: e3500000 cmp r0, #0 9150: 1a000003 bne 9164 rtems_set_errno_and_return_minus_one( EACCES ); 9154: eb000f4f bl ce98 <__errno> 9158: e3a0300d mov r3, #13 915c: e5803000 str r3, [r0] 9160: e3e0b000 mvn fp, #0 return result; } 9164: e1a0000b mov r0, fp 9168: e28dd040 add sp, sp, #64 ; 0x40 916c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000092b0 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 92b0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 92b4: e24dd03c sub sp, sp, #60 ; 0x3c 92b8: e1a07000 mov r7, r0 92bc: e1a04001 mov r4, r1 92c0: e1a0a002 mov sl, r2 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 92c4: e5916000 ldr r6, [r1] /* * Get the path length. */ pathlen = strlen( path ); 92c8: eb0012dc bl de40 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 92cc: e3a05000 mov r5, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 92d0: 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 ); 92d4: e1a01008 mov r1, r8 92d8: e28d3038 add r3, sp, #56 ; 0x38 92dc: e0870005 add r0, r7, r5 92e0: e1a0200d mov r2, sp 92e4: eb0000d2 bl 9634 pathlen -= len; i += len; if ( !pathloc->node_access ) 92e8: e5943000 ldr r3, [r4] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 92ec: e59db038 ldr fp, [sp, #56] ; 0x38 i += len; if ( !pathloc->node_access ) 92f0: e3530000 cmp r3, #0 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 92f4: e1a09000 mov r9, r0 pathlen -= len; 92f8: e06b8008 rsb r8, fp, r8 i += len; if ( !pathloc->node_access ) 92fc: 0a000060 beq 9484 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 9300: e3500000 cmp r0, #0 9304: 0a000006 beq 9324 if ( node->type == IMFS_DIRECTORY ) 9308: e596104c ldr r1, [r6, #76] ; 0x4c 930c: e3510001 cmp r1, #1 9310: 1a000003 bne 9324 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 9314: e1a00004 mov r0, r4 9318: ebfffed5 bl 8e74 931c: e3500000 cmp r0, #0 9320: 0a00006c beq 94d8 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; 9324: e5943000 ldr r3, [r4] while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 9328: 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; 932c: e1a06003 mov r6, r3 switch( type ) { 9330: e3590004 cmp r9, #4 9334: 979ff109 ldrls pc, [pc, r9, lsl #2] 9338: eaffffe5 b 92d4 <== NOT EXECUTED 933c: 00009448 .word 0x00009448 <== NOT EXECUTED 9340: 000092d4 .word 0x000092d4 <== NOT EXECUTED 9344: 00009350 .word 0x00009350 <== NOT EXECUTED 9348: 0000938c .word 0x0000938c <== NOT EXECUTED 934c: 00009454 .word 0x00009454 <== 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 ) 9350: e59f119c ldr r1, [pc, #412] ; 94f4 9354: e5912000 ldr r2, [r1] 9358: e5922018 ldr r2, [r2, #24] 935c: e1530002 cmp r3, r2 9360: 0affffdb beq 92d4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 9364: e594e010 ldr lr, [r4, #16] 9368: e59e201c ldr r2, [lr, #28] 936c: e1530002 cmp r3, r2 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 9370: 028dc024 addeq ip, sp, #36 ; 0x24 9374: 028ee008 addeq lr, lr, #8 9378: 0a000019 beq 93e4 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 937c: e5936008 ldr r6, [r3, #8] 9380: e3560000 cmp r6, #0 9384: 1a00002d bne 9440 9388: ea00003d b 9484 pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 938c: e593304c ldr r3, [r3, #76] ; 0x4c 9390: e3530003 cmp r3, #3 9394: 0a000001 beq 93a0 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 9398: e3530004 cmp r3, #4 939c: 1a000005 bne 93b8 result = IMFS_evaluate_link( pathloc, 0 ); 93a0: e1a00004 mov r0, r4 93a4: e3a01000 mov r1, #0 93a8: ebffff93 bl 91fc if ( result == -1 ) 93ac: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 93b0: e1a06000 mov r6, r0 if ( result == -1 ) 93b4: 0a00004b beq 94e8 return -1; } node = pathloc->node_access; 93b8: e5940000 ldr r0, [r4] if ( !node ) 93bc: e3500000 cmp r0, #0 93c0: 0a00003c beq 94b8 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 93c4: e590304c ldr r3, [r0, #76] ; 0x4c 93c8: e3530001 cmp r3, #1 93cc: 1a000039 bne 94b8 /* * 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 ) { 93d0: e590e05c ldr lr, [r0, #92] ; 0x5c 93d4: e35e0000 cmp lr, #0 93d8: 0a000014 beq 9430 newloc = node->info.directory.mt_fs->mt_fs_root; 93dc: e28dc024 add ip, sp, #36 ; 0x24 93e0: e28ee01c add lr, lr, #28 93e4: e8be000f ldm lr!, {r0, r1, r2, r3} 93e8: e8ac000f stmia ip!, {r0, r1, r2, r3} 93ec: e59ee000 ldr lr, [lr] 93f0: e58ce000 str lr, [ip] *pathloc = newloc; 93f4: e28dc024 add ip, sp, #36 ; 0x24 93f8: e8bc000f ldm ip!, {r0, r1, r2, r3} 93fc: e1a0c004 mov ip, r4 9400: e8ac000f stmia ip!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9404: 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; 9408: e58ce000 str lr, [ip] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 940c: e0625005 rsb r5, r2, r5 9410: e594300c ldr r3, [r4, #12] 9414: e0870005 add r0, r7, r5 9418: e1a01004 mov r1, r4 941c: e1a0200a mov r2, sl 9420: e1a0e00f mov lr, pc 9424: e593f004 ldr pc, [r3, #4] 9428: e1a06000 mov r6, r0 942c: ea00002d b 94e8 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 9430: e1a0100d mov r1, sp 9434: eb00005e bl 95b4 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 9438: e2506000 subs r6, r0, #0 943c: 0a000007 beq 9460 done = true; else pathloc->node_access = node; 9440: e5846000 str r6, [r4] 9444: eaffffa2 b 92d4 break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 9448: eb000e92 bl ce98 <__errno> 944c: e3a03011 mov r3, #17 9450: ea000022 b 94e0 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 9454: eb000e8f bl ce98 <__errno> 9458: e3a0305b mov r3, #91 ; 0x5b 945c: ea00001f b 94e0 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 9460: e59d3038 ldr r3, [sp, #56] ; 0x38 9464: e0633005 rsb r3, r3, r5 9468: e0873003 add r3, r7, r3 946c: 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( 9470: 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++) { 9474: ea000005 b 9490 if ( !IMFS_is_separator( path[ i ] ) ) 9478: ebffe689 bl 2ea4 947c: e3500000 cmp r0, #0 9480: 1a000002 bne 9490 rtems_set_errno_and_return_minus_one( ENOENT ); 9484: eb000e83 bl ce98 <__errno> 9488: e3a03002 mov r3, #2 948c: ea000013 b 94e0 /* * 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++) { 9490: e4d50001 ldrb r0, [r5], #1 9494: e3500000 cmp r0, #0 9498: 1afffff6 bne 9478 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 949c: e1a00004 mov r0, r4 94a0: ebfffe56 bl 8e00 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 94a4: e5943000 ldr r3, [r4] 94a8: e593304c ldr r3, [r3, #76] ; 0x4c 94ac: e3530001 cmp r3, #1 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 94b0: e1a06000 mov r6, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 94b4: 0a000002 beq 94c4 rtems_set_errno_and_return_minus_one( ENOTDIR ); 94b8: eb000e76 bl ce98 <__errno> 94bc: e3a03014 mov r3, #20 94c0: ea000006 b 94e0 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 94c4: e1a00004 mov r0, r4 94c8: e3a01003 mov r1, #3 94cc: ebfffe68 bl 8e74 94d0: e3500000 cmp r0, #0 94d4: 1a000003 bne 94e8 rtems_set_errno_and_return_minus_one( EACCES ); 94d8: eb000e6e bl ce98 <__errno> 94dc: e3a0300d mov r3, #13 94e0: e5803000 str r3, [r0] 94e4: e3e06000 mvn r6, #0 return result; } 94e8: e1a00006 mov r0, r6 94ec: e28dd03c add sp, sp, #60 ; 0x3c 94f0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00008e74 : uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 8e74: e3d13007 bics r3, r1, #7 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 8e78: e92d4070 push {r4, r5, r6, lr} 8e7c: 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 ) ) 8e80: 0a000004 beq 8e98 rtems_set_errno_and_return_minus_one( EPERM ); 8e84: eb001003 bl ce98 <__errno> <== NOT EXECUTED 8e88: e3a03001 mov r3, #1 <== NOT EXECUTED 8e8c: e5803000 str r3, [r0] <== NOT EXECUTED 8e90: e3e00000 mvn r0, #0 <== NOT EXECUTED 8e94: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED jnode = node->node_access; 8e98: e5905000 ldr r5, [r0] #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 8e9c: eb0002de bl 9a1c 8ea0: e1a06000 mov r6, r0 st_gid = getegid(); 8ea4: eb0002d7 bl 9a08 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 8ea8: e1d533bc ldrh r3, [r5, #60] ; 0x3c 8eac: e1530006 cmp r3, r6 flags_to_test <<= 6; 8eb0: 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 ) 8eb4: 0a000002 beq 8ec4 flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) 8eb8: e1d533be ldrh r3, [r5, #62] ; 0x3e 8ebc: e1530000 cmp r3, r0 flags_to_test <<= 3; 8ec0: 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 ) 8ec4: e5950030 ldr r0, [r5, #48] ; 0x30 8ec8: 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 ); 8ecc: e1500004 cmp r0, r4 8ed0: 13a00000 movne r0, #0 8ed4: 03a00001 moveq r0, #1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 8ed8: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 000094f8 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 94f8: 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; 94fc: e1a0c000 mov ip, r0 9500: 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 ) { 9504: e1a05000 mov r5, r0 9508: 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; 950c: e8bc000f ldm ip!, {r0, r1, r2, r3} 9510: e1a0e00d mov lr, sp 9514: e8ae000f stmia lr!, {r0, r1, r2, r3} 9518: e59c3000 ldr r3, [ip] 951c: e58e3000 str r3, [lr] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9520: e3a03000 mov r3, #0 9524: e585301c str r3, [r5, #28] do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 9528: e1a0500d mov r5, sp 952c: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 9530: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; 9534: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); 9538: ebfffe30 bl 8e00 if ( jnode->type != IMFS_DIRECTORY ) { 953c: e594304c ldr r3, [r4, #76] ; 0x4c 9540: e3530001 cmp r3, #1 9544: 1a000003 bne 9558 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 9548: 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 ); 954c: e2843054 add r3, r4, #84 ; 0x54 9550: e1520003 cmp r2, r3 9554: 1a000005 bne 9570 result = IMFS_unlink( NULL, &loc ); 9558: e3a00000 mov r0, #0 955c: e1a0100d mov r1, sp 9560: ebffe199 bl 1bcc if (result != 0) 9564: e3500000 cmp r0, #0 9568: 1a00000c bne 95a0 return -1; jnode = next; 956c: e1a04006 mov r4, r6 } if ( jnode != NULL ) { 9570: e3540000 cmp r4, #0 9574: 0a00000b beq 95a8 if ( jnode->type == IMFS_DIRECTORY ) { 9578: e594304c ldr r3, [r4, #76] ; 0x4c 957c: e3530001 cmp r3, #1 9580: 1affffe9 bne 952c } } } while (jnode != NULL); return 0; } 9584: e5943050 ldr r3, [r4, #80] ; 0x50 9588: e2842054 add r2, r4, #84 ; 0x54 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 958c: e1530002 cmp r3, r2 9590: 0affffe5 beq 952c jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 9594: e2534000 subs r4, r3, #0 9598: 1affffe3 bne 952c 959c: ea000001 b 95a8 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; 95a0: e3e00000 mvn r0, #0 <== NOT EXECUTED 95a4: ea000000 b 95ac <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; 95a8: e1a00004 mov r0, r4 } 95ac: e28dd014 add sp, sp, #20 95b0: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 0000b5fc : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { b5fc: e59f31e4 ldr r3, [pc, #484] ; b7e8 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { b600: 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 ) { b604: e5935000 ldr r5, [r3] b608: e1a05125 lsr r5, r5, #2 b60c: e2453001 sub r3, r5, #1 b610: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { b614: e1a04000 mov r4, r0 b618: e1a06001 mov r6, r1 b61c: e1a08002 mov r8, r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { b620: 8a00000e bhi b660 p = info->indirect; if ( malloc_it ) { b624: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; b628: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { b62c: 0a000007 beq b650 if ( !p ) { b630: e3500000 cmp r0, #0 b634: 1a000003 bne b648 p = memfile_alloc_block(); b638: ebffffe2 bl b5c8 if ( !p ) b63c: e3500000 cmp r0, #0 b640: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; info->indirect = p; b644: e5840058 str r0, [r4, #88] ; 0x58 } return &info->indirect[ my_block ]; b648: e5940058 ldr r0, [r4, #88] ; 0x58 b64c: ea000001 b b658 } if ( !p ) b650: e3500000 cmp r0, #0 b654: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; return &info->indirect[ my_block ]; b658: e0800106 add r0, r0, r6, lsl #2 b65c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { b660: e2853001 add r3, r5, #1 b664: e0030395 mul r3, r5, r3 b668: e2432001 sub r2, r3, #1 b66c: e1510002 cmp r1, r2 b670: 8a000021 bhi b6fc my_block -= FIRST_DOUBLY_INDIRECT; b674: e0656001 rsb r6, r5, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; b678: e1a00006 mov r0, r6 b67c: e1a01005 mov r1, r5 b680: eb00145f bl 10804 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; b684: e1a01005 mov r1, r5 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; b688: e1a07000 mov r7, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; b68c: e1a00006 mov r0, r6 b690: eb0013c3 bl 105a4 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { b694: 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; b698: e1a05000 mov r5, r0 p = info->doubly_indirect; b69c: e594005c ldr r0, [r4, #92] ; 0x5c if ( malloc_it ) { b6a0: 0a00000e beq b6e0 if ( !p ) { b6a4: e3500000 cmp r0, #0 b6a8: 1a000003 bne b6bc p = memfile_alloc_block(); b6ac: ebffffc5 bl b5c8 if ( !p ) b6b0: e3500000 cmp r0, #0 b6b4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; info->doubly_indirect = p; b6b8: e584005c str r0, [r4, #92] ; 0x5c } p1 = (block_p *)p[ doubly ]; b6bc: e0804105 add r4, r0, r5, lsl #2 b6c0: e7900105 ldr r0, [r0, r5, lsl #2] if ( !p1 ) { b6c4: e3500000 cmp r0, #0 b6c8: 1a000009 bne b6f4 p1 = memfile_alloc_block(); b6cc: ebffffbd bl b5c8 if ( !p1 ) b6d0: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; b6d4: 15840000 strne r0, [r4] } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) b6d8: 1a000005 bne b6f4 b6dc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED } return (block_p *)&p1[ singly ]; } if ( !p ) b6e0: e3500000 cmp r0, #0 b6e4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; p = (block_p *)p[ doubly ]; b6e8: e7900105 ldr r0, [r0, r5, lsl #2] if ( !p ) b6ec: e3500000 cmp r0, #0 b6f0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; return (block_p *)&p[ singly ]; b6f4: e0800107 add r0, r0, r7, lsl #2 b6f8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { b6fc: e2832001 add r2, r3, #1 b700: e0020295 mul r2, r5, r2 b704: e2422001 sub r2, r2, #1 b708: e1510002 cmp r1, r2 b70c: 8a000033 bhi b7e0 my_block -= FIRST_TRIPLY_INDIRECT; b710: e0636001 rsb r6, r3, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; b714: e1a00006 mov r0, r6 b718: e1a01005 mov r1, r5 b71c: eb001438 bl 10804 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; b720: 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; b724: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; b728: e1a00006 mov r0, r6 b72c: eb00139c bl 105a4 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; b730: 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; b734: e1a06000 mov r6, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; b738: eb001399 bl 105a4 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; b73c: 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; b740: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; b744: e1a00006 mov r0, r6 b748: eb00142d bl 10804 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { b74c: 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; b750: e1a05000 mov r5, r0 p = info->triply_indirect; b754: e5940060 ldr r0, [r4, #96] ; 0x60 if ( malloc_it ) { b758: 0a000016 beq b7b8 if ( !p ) { b75c: e3500000 cmp r0, #0 b760: 1a000003 bne b774 p = memfile_alloc_block(); b764: ebffff97 bl b5c8 if ( !p ) b768: e3500000 cmp r0, #0 b76c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; info->triply_indirect = p; b770: e5840060 str r0, [r4, #96] ; 0x60 } p1 = (block_p *) p[ triply ]; b774: e0804107 add r4, r0, r7, lsl #2 b778: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) { b77c: e3500000 cmp r0, #0 b780: 1a000003 bne b794 p1 = memfile_alloc_block(); b784: ebffff8f bl b5c8 if ( !p1 ) b788: e3500000 cmp r0, #0 b78c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; p[ triply ] = (block_p) p1; b790: e5840000 str r0, [r4] } p2 = (block_p *)p1[ doubly ]; b794: e0804105 add r4, r0, r5, lsl #2 b798: e7900105 ldr r0, [r0, r5, lsl #2] if ( !p2 ) { b79c: e3500000 cmp r0, #0 b7a0: 1a00000c bne b7d8 p2 = memfile_alloc_block(); b7a4: ebffff87 bl b5c8 if ( !p2 ) b7a8: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; b7ac: 15840000 strne r0, [r4] } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) b7b0: 1a000008 bne b7d8 b7b4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) b7b8: e3500000 cmp r0, #0 b7bc: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; p1 = (block_p *) p[ triply ]; b7c0: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) b7c4: e3500000 cmp r0, #0 b7c8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; p2 = (block_p *)p1[ doubly ]; b7cc: e7900105 ldr r0, [r0, r5, lsl #2] if ( !p2 ) b7d0: e3500000 cmp r0, #0 b7d4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; return (block_p *)&p2[ singly ]; b7d8: e080010a add r0, r0, sl, lsl #2 b7dc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} } /* * This means the requested block number is out of range. */ return 0; b7e0: e3a00000 mov r0, #0 <== NOT EXECUTED } b7e4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 00001a6c : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1a6c: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1a70: e593204c ldr r2, [r3, #76] ; 0x4c 1a74: e3520001 cmp r2, #1 #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1a78: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1a7c: 0a000004 beq 1a94 rtems_set_errno_and_return_minus_one( ENOTDIR ); 1a80: eb002d04 bl ce98 <__errno> <== NOT EXECUTED 1a84: e3a03014 mov r3, #20 <== NOT EXECUTED 1a88: e5803000 str r3, [r0] <== NOT EXECUTED 1a8c: e3e00000 mvn r0, #0 <== NOT EXECUTED 1a90: 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; 1a94: e583005c str r0, [r3, #92] ; 0x5c return 0; 1a98: e3a00000 mov r0, #0 } 1a9c: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 000043f4 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 43f4: e92d4030 push {r4, r5, lr} IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 43f8: e59f50e0 ldr r5, [pc, #224] ; 44e0 43fc: e5953000 ldr r3, [r5] * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 4400: e1a04000 mov r4, r0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 4404: e5931008 ldr r1, [r3, #8] 4408: e280000c add r0, r0, #12 440c: eb00347b bl 11600 switch( the_jnode->type ) { 4410: e594204c ldr r2, [r4, #76] ; 0x4c 4414: e2423001 sub r3, r2, #1 4418: e3530006 cmp r3, #6 441c: 979ff103 ldrls pc, [pc, r3, lsl #2] 4420: ea000026 b 44c0 <== NOT EXECUTED 4424: 00004440 .word 0x00004440 <== NOT EXECUTED 4428: 00004454 .word 0x00004454 <== NOT EXECUTED 442c: 000044a0 .word 0x000044a0 <== NOT EXECUTED 4430: 000044a0 .word 0x000044a0 <== NOT EXECUTED 4434: 00004488 .word 0x00004488 <== NOT EXECUTED 4438: 0000446c .word 0x0000446c <== NOT EXECUTED 443c: 000044ac .word 0x000044ac <== NOT EXECUTED case IMFS_DIRECTORY: fprintf(stdout, "/" ); 4440: e5953000 ldr r3, [r5] 4444: e3a0002f mov r0, #47 ; 0x2f 4448: e5931008 ldr r1, [r3, #8] 444c: eb003436 bl 1152c break; 4450: ea00001f b 44d4 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 4454: e5953000 ldr r3, [r5] 4458: e59f1084 ldr r1, [pc, #132] ; 44e4 445c: e5930008 ldr r0, [r3, #8] 4460: e2842050 add r2, r4, #80 ; 0x50 4464: e892000c ldm r2, {r2, r3} 4468: ea000004 b 4480 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 446c: e5953000 ldr r3, [r5] 4470: e59f1070 ldr r1, [pc, #112] ; 44e8 4474: e5930008 ldr r0, [r3, #8] 4478: e5942050 ldr r2, [r4, #80] ; 0x50 447c: e5943058 ldr r3, [r4, #88] ; 0x58 4480: eb003409 bl 114ac (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 4484: ea000012 b 44d4 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 4488: e5953000 ldr r3, [r5] 448c: e59f1058 ldr r1, [pc, #88] ; 44ec 4490: e5930008 ldr r0, [r3, #8] 4494: e5942050 ldr r2, [r4, #80] ; 0x50 4498: eb003403 bl 114ac (uint32_t)the_jnode->info.file.size ); #endif break; 449c: ea00000c b 44d4 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 44a0: e5953000 ldr r3, [r5] 44a4: e59f0044 ldr r0, [pc, #68] ; 44f0 44a8: ea000001 b 44b4 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 44ac: e5953000 ldr r3, [r5] 44b0: e59f003c ldr r0, [pc, #60] ; 44f4 44b4: e5931008 ldr r1, [r3, #8] default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 44b8: 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" ); 44bc: ea00344f b 11600 return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 44c0: e5953000 ldr r3, [r5] <== NOT EXECUTED 44c4: e59f102c ldr r1, [pc, #44] ; 44f8 <== NOT EXECUTED 44c8: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } 44cc: 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 ); 44d0: ea0033f5 b 114ac <== NOT EXECUTED return; } puts(""); 44d4: e59f0020 ldr r0, [pc, #32] ; 44fc } 44d8: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 44dc: ea003b21 b 13168 =============================================================================== 000097dc : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 97dc: e5903000 ldr r3, [r0] switch ( the_jnode->type ) { 97e0: e593204c ldr r2, [r3, #76] ; 0x4c 97e4: e2422002 sub r2, r2, #2 int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 97e8: e92d4800 push {fp, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 97ec: e3520005 cmp r2, #5 97f0: 979ff102 ldrls pc, [pc, r2, lsl #2] 97f4: ea000012 b 9844 <== NOT EXECUTED 97f8: 00009810 .word 0x00009810 <== NOT EXECUTED 97fc: 00009844 .word 0x00009844 <== NOT EXECUTED 9800: 00009830 .word 0x00009830 <== NOT EXECUTED 9804: 00009824 .word 0x00009824 <== NOT EXECUTED 9808: 00009824 .word 0x00009824 <== NOT EXECUTED 980c: 00009830 .word 0x00009830 <== NOT EXECUTED case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); 9810: e5932054 ldr r2, [r3, #84] ; 0x54 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 9814: e593c050 ldr ip, [r3, #80] ; 0x50 9818: e581201c str r2, [r1, #28] 981c: e581c018 str ip, [r1, #24] break; 9820: ea00000c b 9858 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 9824: e283c050 add ip, r3, #80 ; 0x50 9828: e89c1800 ldm ip, {fp, ip} 982c: ea000001 b 9838 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 9830: e3a0b000 mov fp, #0 9834: e3a0c000 mov ip, #0 9838: e581b020 str fp, [r1, #32] 983c: e581c024 str ip, [r1, #36] ; 0x24 break; 9840: ea000004 b 9858 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 9844: eb000d93 bl ce98 <__errno> 9848: e3a03086 mov r3, #134 ; 0x86 984c: e5803000 str r3, [r0] 9850: e3e00000 mvn r0, #0 9854: 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; 9858: e5902010 ldr r2, [r0, #16] buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 985c: e5922034 ldr r2, [r2, #52] ; 0x34 9860: 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 = 9864: e5812004 str r2, [r1, #4] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 9868: e5932030 ldr r2, [r3, #48] ; 0x30 986c: e581200c str r2, [r1, #12] buf->st_nlink = the_jnode->st_nlink; 9870: e1d323b4 ldrh r2, [r3, #52] ; 0x34 9874: e1c121b0 strh r2, [r1, #16] buf->st_ino = the_jnode->st_ino; 9878: e5932038 ldr r2, [r3, #56] ; 0x38 987c: e5812008 str r2, [r1, #8] buf->st_uid = the_jnode->st_uid; 9880: e1d323bc ldrh r2, [r3, #60] ; 0x3c 9884: e1c121b2 strh r2, [r1, #18] buf->st_gid = the_jnode->st_gid; 9888: e1d323be ldrh r2, [r3, #62] ; 0x3e 988c: e1c121b4 strh r2, [r1, #20] buf->st_atime = the_jnode->stat_atime; 9890: e5932040 ldr r2, [r3, #64] ; 0x40 9894: e59f001c ldr r0, [pc, #28] ; 98b8 9898: e5812028 str r2, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; 989c: e2832044 add r2, r3, #68 ; 0x44 98a0: e892000c ldm r2, {r2, r3} /* * 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 = 98a4: e5810000 str r0, [r1] 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; 98a8: e5812030 str r2, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; 98ac: e5813038 str r3, [r1, #56] ; 0x38 return 0; 98b0: e3a00000 mov r0, #0 } 98b4: e8bd8800 pop {fp, pc} =============================================================================== 00001bcc : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1bcc: 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; 1bd0: e5915000 ldr r5, [r1] /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1bd4: e595304c ldr r3, [r5, #76] ; 0x4c 1bd8: e3530003 cmp r3, #3 int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1bdc: e24dd01c sub sp, sp, #28 1be0: e1a06000 mov r6, r0 1be4: e1a04001 mov r4, r1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1be8: 1a000024 bne 1c80 if ( !node->info.hard_link.link_node ) 1bec: e595e050 ldr lr, [r5, #80] ; 0x50 1bf0: e35e0000 cmp lr, #0 1bf4: 1a000003 bne 1c08 rtems_set_errno_and_return_minus_one( EINVAL ); 1bf8: eb002ca6 bl ce98 <__errno> <== NOT EXECUTED 1bfc: e3a03016 mov r3, #22 <== NOT EXECUTED 1c00: e5803000 str r3, [r0] <== NOT EXECUTED 1c04: ea000023 b 1c98 <== NOT EXECUTED the_link = *loc; 1c08: e1a07001 mov r7, r1 1c0c: e8b7000f ldm r7!, {r0, r1, r2, r3} 1c10: e1a0c00d mov ip, sp 1c14: e8ac000f stmia ip!, {r0, r1, r2, r3} 1c18: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; 1c1c: e28d701c add r7, sp, #28 1c20: e527e01c str lr, [r7, #-28]! IMFS_Set_handlers( &the_link ); 1c24: 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; 1c28: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1c2c: eb001c73 bl 8e00 /* * 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) 1c30: e5953050 ldr r3, [r5, #80] ; 0x50 1c34: e1d323b4 ldrh r2, [r3, #52] ; 0x34 1c38: e3520001 cmp r2, #1 1c3c: 1a000007 bne 1c60 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 1c40: e1a00006 mov r0, r6 1c44: e1a0100d mov r1, sp 1c48: e59d3008 ldr r3, [sp, #8] 1c4c: e1a0e00f mov lr, pc 1c50: e593f034 ldr pc, [r3, #52] ; 0x34 if ( result != 0 ) 1c54: e3500000 cmp r0, #0 1c58: 0a000008 beq 1c80 1c5c: ea00000d b 1c98 return -1; } else { node->info.hard_link.link_node->st_nlink --; 1c60: e2422001 sub r2, r2, #1 1c64: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); 1c68: e28d0014 add r0, sp, #20 1c6c: e3a01000 mov r1, #0 1c70: eb00012c bl 2128 1c74: e5953050 ldr r3, [r5, #80] ; 0x50 1c78: e59d2014 ldr r2, [sp, #20] 1c7c: e5832048 str r2, [r3, #72] ; 0x48 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 1c80: e5943008 ldr r3, [r4, #8] 1c84: e1a00006 mov r0, r6 1c88: e1a01004 mov r1, r4 1c8c: e1a0e00f mov lr, pc 1c90: e593f034 ldr pc, [r3, #52] ; 0x34 return result; 1c94: ea000000 b 1c9c if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); if ( result != 0 ) return -1; 1c98: e3e00000 mvn r0, #0 */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); return result; } 1c9c: e28dd01c add sp, sp, #28 1ca0: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 00001ca4 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1ca4: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1ca8: e593204c ldr r2, [r3, #76] ; 0x4c 1cac: e3520001 cmp r2, #1 #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1cb0: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1cb4: 0a000002 beq 1cc4 rtems_set_errno_and_return_minus_one( ENOTDIR ); 1cb8: eb002c76 bl ce98 <__errno> <== NOT EXECUTED 1cbc: e3a03014 mov r3, #20 <== NOT EXECUTED 1cc0: ea000004 b 1cd8 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 1cc4: e593205c ldr r2, [r3, #92] ; 0x5c 1cc8: e3520000 cmp r2, #0 1ccc: 1a000004 bne 1ce4 rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 1cd0: eb002c70 bl ce98 <__errno> <== NOT EXECUTED 1cd4: e3a03016 mov r3, #22 <== NOT EXECUTED 1cd8: e5803000 str r3, [r0] <== NOT EXECUTED 1cdc: e3e00000 mvn r0, #0 <== NOT EXECUTED 1ce0: 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; 1ce4: e3a00000 mov r0, #0 1ce8: e583005c str r0, [r3, #92] ; 0x5c return 0; } 1cec: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 00001fb8 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 1fb8: 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); 1fbc: e59030bc ldr r3, [r0, #188] ; 0xbc size = Stack_check_usable_stack_size(stack); 1fc0: e59070b8 ldr r7, [r0, #184] ; 0xb8 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 1fc4: e2832010 add r2, r3, #16 size = Stack_check_usable_stack_size(stack); 1fc8: 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++) 1fcc: e3c71003 bic r1, r7, #3 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 1fd0: e1a05000 mov r5, r0 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 1fd4: e590b0e8 ldr fp, [r0, #232] ; 0xe8 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 1fd8: e2820010 add r0, r2, #16 for (ebase = base + length; base < ebase; base++) 1fdc: 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( 1fe0: e2833020 add r3, r3, #32 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 1fe4: e59f10c0 ldr r1, [pc, #192] ; 20ac 1fe8: ea000002 b 1ff8 1fec: e493c004 ldr ip, [r3], #4 1ff0: e15c0001 cmp ip, r1 1ff4: 1a000004 bne 200c * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 1ff8: e1530000 cmp r3, r0 if (*base != U32_PATTERN) 1ffc: 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++) 2000: 3afffff9 bcc 1fec 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; 2004: e3a06000 mov r6, #0 <== NOT EXECUTED 2008: ea000002 b 2018 <== 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 ) 200c: e3560000 cmp r6, #0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 2010: 10822007 addne r2, r2, r7 2014: 10666002 rsbne r6, r6, r2 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( 2018: e5958008 ldr r8, [r5, #8] 201c: e59f408c ldr r4, [pc, #140] ; 20b0 2020: e3a01005 mov r1, #5 2024: e28d2008 add r2, sp, #8 2028: e1a00008 mov r0, r8 202c: e8940600 ldm r4, {r9, sl} 2030: eb001641 bl 793c 2034: e59f1078 ldr r1, [pc, #120] ; 20b4 2038: e1a03000 mov r3, r0 203c: e1a02008 mov r2, r8 2040: e1a0000a mov r0, sl 2044: e1a0e00f mov lr, pc 2048: e12fff19 bx r9 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 204c: e59530b8 ldr r3, [r5, #184] ; 0xb8 2050: e59520bc ldr r2, [r5, #188] ; 0xbc 2054: e2433001 sub r3, r3, #1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2058: e0823003 add r3, r2, r3 205c: e58db000 str fp, [sp] 2060: e58d7004 str r7, [sp, #4] 2064: e5940004 ldr r0, [r4, #4] 2068: e59f1048 ldr r1, [pc, #72] ; 20b8 206c: e1a0e00f mov lr, pc 2070: e594f000 ldr pc, [r4] stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2074: e5943008 ldr r3, [r4, #8] 2078: e3530000 cmp r3, #0 207c: 1a000004 bne 2094 (*print_handler)( print_context, "Unavailable\n" ); 2080: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 2084: e59f1030 ldr r1, [pc, #48] ; 20bc <== NOT EXECUTED 2088: e1a0e00f mov lr, pc <== NOT EXECUTED 208c: e594f000 ldr pc, [r4] <== NOT EXECUTED 2090: ea000004 b 20a8 <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 2094: e5940004 ldr r0, [r4, #4] 2098: e59f1020 ldr r1, [pc, #32] ; 20c0 209c: e1a02006 mov r2, r6 20a0: e1a0e00f mov lr, pc 20a4: e594f000 ldr pc, [r4] } } 20a8: e8bd8fff pop {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00005d3c : ) { rtems_aio_request *req; int mode; if (op != O_SYNC) 5d3c: e3500a02 cmp r0, #8192 ; 0x2000 int aio_fsync( int op, struct aiocb *aiocbp ) { 5d40: e92d4030 push {r4, r5, lr} 5d44: e1a04001 mov r4, r1 rtems_aio_request *req; int mode; if (op != O_SYNC) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); 5d48: 13a05016 movne r5, #22 ) { rtems_aio_request *req; int mode; if (op != O_SYNC) 5d4c: 1a00000c bne 5d84 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 5d50: e5910000 ldr r0, [r1] 5d54: e3a01003 mov r1, #3 5d58: eb0019c8 bl c480 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 5d5c: e2000003 and r0, r0, #3 5d60: e2400001 sub r0, r0, #1 5d64: e3500001 cmp r0, #1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 5d68: 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))) 5d6c: 8a000004 bhi 5d84 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 5d70: e3a00018 mov r0, #24 5d74: ebfff52c bl 322c if (req == NULL) 5d78: e2503000 subs r3, r0, #0 5d7c: 1a000007 bne 5da0 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 5d80: e3a0500b mov r5, #11 <== NOT EXECUTED 5d84: e3e03000 mvn r3, #0 5d88: e5845030 str r5, [r4, #48] ; 0x30 5d8c: e5843034 str r3, [r4, #52] ; 0x34 5d90: eb00268f bl f7d4 <__errno> 5d94: e5805000 str r5, [r0] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 5d98: e3e00000 mvn r0, #0 5d9c: 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; 5da0: e5834014 str r4, [r3, #20] req->aiocbp->aio_lio_opcode = LIO_SYNC; 5da4: e3a03003 mov r3, #3 5da8: e584302c str r3, [r4, #44] ; 0x2c return rtems_aio_enqueue (req); } 5dac: e8bd4030 pop {r4, r5, lr} rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); 5db0: ea00013b b 62a4 =============================================================================== 000064ac : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 64ac: e92d4030 push {r4, r5, lr} rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 64b0: e3a01003 mov r1, #3 * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 64b4: e1a04000 mov r4, r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 64b8: e5900000 ldr r0, [r0] 64bc: eb0017ef bl c480 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 64c0: e2000003 and r0, r0, #3 64c4: e3500002 cmp r0, #2 64c8: 13500000 cmpne r0, #0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 64cc: 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))) 64d0: 1a00000d bne 650c rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 64d4: e5943014 ldr r3, [r4, #20] 64d8: e3530000 cmp r3, #0 64dc: 1a000007 bne 6500 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 64e0: e5943008 ldr r3, [r4, #8] 64e4: e3530000 cmp r3, #0 64e8: ba000004 blt 6500 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 64ec: e3a00018 mov r0, #24 64f0: ebfff34d bl 322c if (req == NULL) 64f4: e2503000 subs r3, r0, #0 64f8: 1a00000a bne 6528 64fc: ea000001 b 6508 <== 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); 6500: e3a05016 mov r5, #22 6504: ea000000 b 650c req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 6508: e3a0500b mov r5, #11 <== NOT EXECUTED 650c: e3e03000 mvn r3, #0 6510: e5845030 str r5, [r4, #48] ; 0x30 6514: e5843034 str r3, [r4, #52] ; 0x34 6518: eb0024ad bl f7d4 <__errno> 651c: e5805000 str r5, [r0] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 6520: e3e00000 mvn r0, #0 6524: 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; 6528: e5834014 str r4, [r3, #20] req->aiocbp->aio_lio_opcode = LIO_READ; 652c: e3a03001 mov r3, #1 6530: e584302c str r3, [r4, #44] ; 0x2c return rtems_aio_enqueue (req); } 6534: 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); 6538: eaffff59 b 62a4 =============================================================================== 00006544 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 6544: e92d4030 push {r4, r5, lr} rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 6548: e3a01003 mov r1, #3 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 654c: e1a04000 mov r4, r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 6550: e5900000 ldr r0, [r0] 6554: eb0017c9 bl c480 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 6558: e2000003 and r0, r0, #3 655c: e2400001 sub r0, r0, #1 6560: e3500001 cmp r0, #1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 6564: 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))) 6568: 8a00000d bhi 65a4 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 656c: e5943014 ldr r3, [r4, #20] 6570: e3530000 cmp r3, #0 6574: 1a000007 bne 6598 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 6578: e5943008 ldr r3, [r4, #8] 657c: e3530000 cmp r3, #0 6580: ba000004 blt 6598 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 6584: e3a00018 mov r0, #24 6588: ebfff327 bl 322c if (req == NULL) 658c: e2503000 subs r3, r0, #0 6590: 1a00000a bne 65c0 6594: ea000001 b 65a0 <== 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); 6598: e3a05016 mov r5, #22 659c: ea000000 b 65a4 req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 65a0: e3a0500b mov r5, #11 <== NOT EXECUTED 65a4: e3e03000 mvn r3, #0 65a8: e5845030 str r5, [r4, #48] ; 0x30 65ac: e5843034 str r3, [r4, #52] ; 0x34 65b0: eb002487 bl f7d4 <__errno> 65b4: e5805000 str r5, [r0] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 65b8: e3e00000 mvn r0, #0 65bc: 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; 65c0: e5834014 str r4, [r3, #20] req->aiocbp->aio_lio_opcode = LIO_WRITE; 65c4: e3a03002 mov r3, #2 65c8: e584302c str r3, [r4, #44] ; 0x2c return rtems_aio_enqueue (req); } 65cc: 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); 65d0: eaffff33 b 62a4 =============================================================================== 00008ae0 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8ae0: 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 ) ) 8ae4: e3d27007 bics r7, r2, #7 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8ae8: e1a09000 mov r9, r0 8aec: e1a04001 mov r4, r1 8af0: 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 ) ) 8af4: 0a000002 beq 8b04 rtems_set_errno_and_return_minus_one( EPERM ); 8af8: eb000954 bl b050 <__errno> <== NOT EXECUTED 8afc: e3a03001 mov r3, #1 <== NOT EXECUTED 8b00: ea000005 b 8b1c <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 8b04: e5936000 ldr r6, [r3] if (!device_name_table) 8b08: e3560000 cmp r6, #0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 8b0c: 159fa094 ldrne sl, [pc, #148] ; 8ba8 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) 8b10: 1a00001c bne 8b88 rtems_set_errno_and_return_minus_one( EFAULT ); 8b14: eb00094d bl b050 <__errno> 8b18: e3a0300e mov r3, #14 8b1c: e5803000 str r3, [r0] 8b20: e3e00000 mvn r0, #0 8b24: 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) 8b28: e5968000 ldr r8, [r6] 8b2c: e3580000 cmp r8, #0 8b30: 0a000012 beq 8b80 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 8b34: e1a00009 mov r0, r9 8b38: e1a01008 mov r1, r8 8b3c: e1a02004 mov r2, r4 8b40: eb000cc9 bl be6c 8b44: e3500000 cmp r0, #0 8b48: 1a00000c bne 8b80 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 8b4c: e7d80004 ldrb r0, [r8, r4] 8b50: e3500000 cmp r0, #0 8b54: 1a000009 bne 8b80 continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 8b58: e59f304c ldr r3, [pc, #76] ; 8bac 8b5c: e5853008 str r3, [r5, #8] pathloc->ops = &devFS_ops; 8b60: e59f3048 ldr r3, [pc, #72] ; 8bb0 8b64: e585300c str r3, [r5, #12] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8b68: e59f3044 ldr r3, [pc, #68] ; 8bb4 8b6c: e5933000 ldr r3, [r3] 8b70: e5933028 ldr r3, [r3, #40] ; 0x28 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 8b74: e5856000 str r6, [r5] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8b78: e5853010 str r3, [r5, #16] return 0; 8b7c: 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++) { 8b80: e2877001 add r7, r7, #1 8b84: e2866014 add r6, r6, #20 8b88: e59a3000 ldr r3, [sl] 8b8c: e1570003 cmp r7, r3 8b90: 3affffe4 bcc 8b28 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 8b94: eb00092d bl b050 <__errno> 8b98: e3a03002 mov r3, #2 8b9c: e5803000 str r3, [r0] 8ba0: e3e00000 mvn r0, #0 } 8ba4: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} =============================================================================== 00002f14 : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2f14: e59030b4 ldr r3, [r0, #180] ; 0xb4 2f18: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 2f1c: e92d4030 push {r4, r5, lr} 2f20: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2f24: 08bd8030 popeq {r4, r5, pc} rtems_interrupt_disable (level); 2f28: ebfffff5 bl 2f04 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; 2f2c: 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) { 2f30: ea000008 b 2f58 tty->rawOutBufState = rob_wait; 2f34: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 2f38: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 2f3c: e3a01000 mov r1, #0 <== NOT EXECUTED 2f40: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED 2f44: e1a02001 mov r2, r1 <== NOT EXECUTED 2f48: eb0008cc bl 5280 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2f4c: e3500000 cmp r0, #0 <== NOT EXECUTED rtems_fatal_error_occurred (sc); 2f50: 1b000a65 blne 58ec <== NOT EXECUTED rtems_interrupt_disable (level); 2f54: ebffffea bl 2f04 <== 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) { 2f58: e5942084 ldr r2, [r4, #132] ; 0x84 2f5c: e5943080 ldr r3, [r4, #128] ; 0x80 2f60: e1520003 cmp r2, r3 2f64: 1afffff2 bne 2f34 2f68: e129f000 msr CPSR_fc, r0 2f6c: e8bd8030 pop {r4, r5, pc} =============================================================================== 00003bf4 : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 3bf4: e5903020 ldr r3, [r0, #32] 3bf8: 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) { 3bfc: e92d41f0 push {r4, r5, r6, r7, r8, lr} 3c00: e1a04000 mov r4, r0 3c04: e1a07001 mov r7, r1 if (tty->ccount == 0) 3c08: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} return; if (lineFlag) { 3c0c: e3510000 cmp r1, #0 3c10: 0a000060 beq 3d98 if (!(tty->termios.c_lflag & ECHO)) { 3c14: e590303c ldr r3, [r0, #60] ; 0x3c 3c18: e2132008 ands r2, r3, #8 tty->ccount = 0; 3c1c: 05802020 streq r2, [r0, #32] erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 3c20: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 3c24: e2133010 ands r3, r3, #16 3c28: 1a00005a bne 3d98 tty->ccount = 0; 3c2c: e5803020 str r3, [r0, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 3c30: e1a01004 mov r1, r4 <== NOT EXECUTED 3c34: e5d00044 ldrb r0, [r0, #68] ; 0x44 <== NOT EXECUTED 3c38: ebffffca bl 3b68 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 3c3c: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 3c40: e3130020 tst r3, #32 <== NOT EXECUTED echo ('\n', tty); 3c44: 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) 3c48: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED 3c4c: ea00000b b 3c80 <== NOT EXECUTED return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 3c50: e2411001 sub r1, r1, #1 if (tty->termios.c_lflag & ECHO) { 3c54: e594303c ldr r3, [r4, #60] ; 0x3c return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 3c58: e594001c ldr r0, [r4, #28] 3c5c: e5841020 str r1, [r4, #32] if (tty->termios.c_lflag & ECHO) { 3c60: e3130008 tst r3, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 3c64: e7d05001 ldrb r5, [r0, r1] if (tty->termios.c_lflag & ECHO) { 3c68: 0a000047 beq 3d8c if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 3c6c: e3570000 cmp r7, #0 3c70: 1a000005 bne 3c8c 3c74: e3130010 tst r3, #16 3c78: 1a000003 bne 3c8c echo (tty->termios.c_cc[VERASE], tty); 3c7c: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED 3c80: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 3c84: 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); 3c88: eaffffb6 b 3b68 <== NOT EXECUTED } else if (c == '\t') { 3c8c: e3550009 cmp r5, #9 3c90: 1a00001f bne 3d14 int col = tty->read_start_column; 3c94: 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)) { 3c98: 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; 3c9c: 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) 3ca0: e2033c02 and r3, r3, #512 ; 0x200 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 3ca4: ea00000c b 3cdc c = tty->cbuf[i++]; 3ca8: e7d0c002 ldrb ip, [r0, r2] if (c == '\t') { 3cac: e35c0009 cmp ip, #9 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 3cb0: e2822001 add r2, r2, #1 if (c == '\t') { col = (col | 7) + 1; 3cb4: 03855007 orreq r5, r5, #7 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 3cb8: 0a000006 beq 3cd8 col = (col | 7) + 1; } else if (iscntrl (c)) { 3cbc: e088c00c add ip, r8, ip 3cc0: e5dcc001 ldrb ip, [ip, #1] 3cc4: e31c0020 tst ip, #32 3cc8: 0a000002 beq 3cd8 if (tty->termios.c_lflag & ECHOCTL) 3ccc: e3530000 cmp r3, #0 <== NOT EXECUTED col += 2; 3cd0: 12855002 addne r5, r5, #2 <== NOT EXECUTED 3cd4: ea000000 b 3cdc <== NOT EXECUTED } else { col++; 3cd8: e2855001 add r5, r5, #1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 3cdc: e1520001 cmp r2, r1 3ce0: 1afffff0 bne 3ca8 3ce4: ea000006 b 3d04 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 3ce8: e59f00bc ldr r0, [pc, #188] ; 3dac 3cec: e3a01001 mov r1, #1 3cf0: e1a02004 mov r2, r4 3cf4: ebffff07 bl 3918 tty->column--; 3cf8: e5943028 ldr r3, [r4, #40] ; 0x28 3cfc: e2433001 sub r3, r3, #1 3d00: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { 3d04: e5943028 ldr r3, [r4, #40] ; 0x28 3d08: e1530005 cmp r3, r5 3d0c: cafffff5 bgt 3ce8 3d10: ea00001d b 3d8c rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 3d14: e5962000 ldr r2, [r6] 3d18: e2855001 add r5, r5, #1 3d1c: e7d22005 ldrb r2, [r2, r5] 3d20: e3120020 tst r2, #32 3d24: 0a000009 beq 3d50 3d28: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 3d2c: 0a000007 beq 3d50 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 3d30: e59f0078 ldr r0, [pc, #120] ; 3db0 <== NOT EXECUTED 3d34: e3a01003 mov r1, #3 <== NOT EXECUTED 3d38: e1a02004 mov r2, r4 <== NOT EXECUTED 3d3c: ebfffef5 bl 3918 <== NOT EXECUTED if (tty->column) 3d40: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3d44: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3d48: 12433001 subne r3, r3, #1 <== NOT EXECUTED 3d4c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 3d50: e5963000 ldr r3, [r6] 3d54: e7d33005 ldrb r3, [r3, r5] 3d58: e3130020 tst r3, #32 3d5c: 0a000002 beq 3d6c 3d60: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 3d64: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 3d68: 0a000007 beq 3d8c <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 3d6c: e59f003c ldr r0, [pc, #60] ; 3db0 3d70: e3a01003 mov r1, #3 3d74: e1a02004 mov r2, r4 3d78: ebfffee6 bl 3918 if (tty->column) 3d7c: e5943028 ldr r3, [r4, #40] ; 0x28 3d80: e3530000 cmp r3, #0 tty->column--; 3d84: 12433001 subne r3, r3, #1 3d88: 15843028 strne r3, [r4, #40] ; 0x28 } } } if (!lineFlag) 3d8c: e3570000 cmp r7, #0 3d90: 1a000001 bne 3d9c 3d94: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} 3d98: e59f6014 ldr r6, [pc, #20] ; 3db4 echo ('\n', tty); return; } } while (tty->ccount) { 3d9c: e5941020 ldr r1, [r4, #32] 3da0: e3510000 cmp r1, #0 3da4: 1affffa9 bne 3c50 3da8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 00002984 : int fcntl( int fd, int cmd, ... ) { 2984: e92d000e push {r1, r2, r3} 2988: e92d40f1 push {r0, r4, r5, r6, r7, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 298c: e59f21a4 ldr r2, [pc, #420] ; 2b38 2990: e5921000 ldr r1, [r2] ... ) { int ret; va_list ap; va_start( ap, cmd ); 2994: e28d301c add r3, sp, #28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2998: e1500001 cmp r0, r1 int fcntl( int fd, int cmd, ... ) { 299c: e59d7018 ldr r7, [sp, #24] int ret; va_list ap; va_start( ap, cmd ); 29a0: e58d3000 str r3, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 29a4: 2a000006 bcs 29c4 iop = rtems_libio_iop( fd ); 29a8: e59f218c ldr r2, [pc, #396] ; 2b3c 29ac: e5922000 ldr r2, [r2] 29b0: e3a04038 mov r4, #56 ; 0x38 29b4: e0242490 mla r4, r0, r4, r2 rtems_libio_check_is_open(iop); 29b8: e5940014 ldr r0, [r4, #20] 29bc: e3100c01 tst r0, #256 ; 0x100 29c0: 1a000002 bne 29d0 29c4: eb002d14 bl de1c <__errno> 29c8: e3a03009 mov r3, #9 29cc: ea000047 b 2af0 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 29d0: e3570009 cmp r7, #9 29d4: 979ff107 ldrls pc, [pc, r7, lsl #2] 29d8: ea000042 b 2ae8 29dc: 00002a04 .word 0x00002a04 29e0: 00002a74 .word 0x00002a74 29e4: 00002a84 .word 0x00002a84 29e8: 00002aa4 .word 0x00002aa4 29ec: 00002ab0 .word 0x00002ab0 29f0: 00002adc .word 0x00002adc 29f4: 00002adc .word 0x00002adc 29f8: 00002adc .word 0x00002adc 29fc: 00002adc .word 0x00002adc 2a00: 00002adc .word 0x00002adc case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 2a04: e5933000 ldr r3, [r3] if ( fd2 ) 2a08: e3530000 cmp r3, #0 2a0c: 0a000004 beq 2a24 diop = rtems_libio_iop( fd2 ); 2a10: e1530001 cmp r3, r1 2a14: 33a06038 movcc r6, #56 ; 0x38 2a18: 30262693 mlacc r6, r3, r6, r2 2a1c: 3a000005 bcc 2a38 2a20: ea000003 b 2a34 <== NOT EXECUTED else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2a24: eb000190 bl 306c if ( diop == 0 ) { 2a28: e2506000 subs r6, r0, #0 2a2c: 1a000001 bne 2a38 2a30: ea00003b b 2b24 <== NOT EXECUTED switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); 2a34: e3a06000 mov r6, #0 <== NOT EXECUTED ret = -1; break; } } diop->flags = iop->flags; 2a38: e5943014 ldr r3, [r4, #20] diop->pathinfo = iop->pathinfo; 2a3c: e2845018 add r5, r4, #24 ret = -1; break; } } diop->flags = iop->flags; 2a40: e5863014 str r3, [r6, #20] diop->pathinfo = iop->pathinfo; 2a44: e8b5000f ldm r5!, {r0, r1, r2, r3} 2a48: e286c018 add ip, r6, #24 2a4c: e8ac000f stmia ip!, {r0, r1, r2, r3} 2a50: e5953000 ldr r3, [r5] 2a54: e58c3000 str r3, [ip] ret = (int) (diop - rtems_libio_iops); 2a58: e59f30dc ldr r3, [pc, #220] ; 2b3c 2a5c: e5933000 ldr r3, [r3] 2a60: e0636006 rsb r6, r3, r6 2a64: e59f30d4 ldr r3, [pc, #212] ; 2b40 2a68: e1a061c6 asr r6, r6, #3 2a6c: e0060693 mul r6, r3, r6 2a70: ea000020 b 2af8 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2a74: e3100b02 tst r0, #2048 ; 0x800 2a78: 03a06000 moveq r6, #0 2a7c: 13a06001 movne r6, #1 2a80: ea00001e b 2b00 * 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 ) ) 2a84: e5936000 ldr r6, [r3] 2a88: e3560000 cmp r6, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2a8c: 13800b02 orrne r0, r0, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2a90: 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; 2a94: 15840014 strne r0, [r4, #20] else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2a98: 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 ) ) 2a9c: 0a000017 beq 2b00 2aa0: ea00000b b 2ad4 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 2aa4: eb00015e bl 3024 2aa8: e1a06000 mov r6, r0 2aac: ea000011 b 2af8 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 2ab0: e5930000 ldr r0, [r3] 2ab4: eb00014d bl 2ff0 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 2ab8: e5942014 ldr r2, [r4, #20] 2abc: e59f3080 ldr r3, [pc, #128] ; 2b44 2ac0: e3c22c02 bic r2, r2, #512 ; 0x200 2ac4: e0003003 and r3, r0, r3 2ac8: e3c22001 bic r2, r2, #1 2acc: e1833002 orr r3, r3, r2 2ad0: e5843014 str r3, [r4, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2ad4: e3a06000 mov r6, #0 2ad8: ea000008 b 2b00 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 2adc: eb002cce bl de1c <__errno> 2ae0: e3a03086 mov r3, #134 ; 0x86 2ae4: ea000001 b 2af0 ret = -1; break; default: errno = EINVAL; 2ae8: eb002ccb bl de1c <__errno> 2aec: e3a03016 mov r3, #22 2af0: e5803000 str r3, [r0] 2af4: ea00000a b 2b24 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 2af8: e3560000 cmp r6, #0 2afc: ba000009 blt 2b28 int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 2b00: e5943020 ldr r3, [r4, #32] 2b04: e1a01004 mov r1, r4 2b08: e1a00007 mov r0, r7 2b0c: e1a0e00f mov lr, pc 2b10: e593f030 ldr pc, [r3, #48] ; 0x30 if (err) { 2b14: e2504000 subs r4, r0, #0 2b18: 0a000002 beq 2b28 errno = err; 2b1c: eb002cbe bl de1c <__errno> <== NOT EXECUTED 2b20: e5804000 str r4, [r0] <== NOT EXECUTED ret = -1; 2b24: e3e06000 mvn r6, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2b28: e1a00006 mov r0, r6 2b2c: e8bd40f8 pop {r3, r4, r5, r6, r7, lr} 2b30: e28dd00c add sp, sp, #12 2b34: e12fff1e bx lr =============================================================================== 0000b89c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { b89c: 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) { b8a0: e59f53bc ldr r5, [pc, #956] ; bc64 b8a4: e5954000 ldr r4, [r5] b8a8: e3540000 cmp r4, #0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { b8ac: e1a08000 mov r8, r0 b8b0: e1a07001 mov r7, r1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { b8b4: 1a000012 bne b904 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 ); b8b8: e59f33a8 ldr r3, [pc, #936] ; bc68 b8bc: e1a01004 mov r1, r4 b8c0: e5930000 ldr r0, [r3] b8c4: e1a02004 mov r2, r4 b8c8: ebffee79 bl 72b4 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { b8cc: e5953000 ldr r3, [r5] b8d0: e3530000 cmp r3, #0 b8d4: 1a000005 bne b8f0 sc = rtems_semaphore_create( b8d8: e59f038c ldr r0, [pc, #908] ; bc6c b8dc: e3a01001 mov r1, #1 b8e0: e3a02054 mov r2, #84 ; 0x54 b8e4: e58d5000 str r5, [sp] b8e8: ebffeddf bl 706c b8ec: e1a04000 mov r4, r0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); b8f0: e59f3370 ldr r3, [pc, #880] ; bc68 b8f4: e5930000 ldr r0, [r3] b8f8: ebffeeb3 bl 73cc } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { b8fc: e3540000 cmp r4, #0 b900: 1a000006 bne b920 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); b904: e59f3358 ldr r3, [pc, #856] ; bc64 b908: e3a01000 mov r1, #0 b90c: e5930000 ldr r0, [r3] b910: e1a02001 mov r2, r1 b914: ebffee66 bl 72b4 } if (sc == RTEMS_SUCCESSFUL) { b918: e2505000 subs r5, r0, #0 b91c: 0a000000 beq b924 return 0; } else { return -ENOMEM; b920: e3e0500b mvn r5, #11 { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) b924: e2556000 subs r6, r5, #0 b928: 1a0000cb bne bc5c return err; pipe = *pipep; b92c: e5984000 ldr r4, [r8] if (pipe == NULL) { b930: e3540000 cmp r4, #0 b934: 1a00004d bne ba70 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); b938: e3a00034 mov r0, #52 ; 0x34 b93c: ebffe270 bl 4304 if (pipe == NULL) b940: e250a000 subs sl, r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); b944: e1a04000 mov r4, r0 if (pipe == NULL) b948: 0a000046 beq ba68 return err; memset(pipe, 0, sizeof(pipe_control_t)); b94c: e1a01005 mov r1, r5 b950: e3a02034 mov r2, #52 ; 0x34 b954: eb00123a bl 10244 pipe->Size = PIPE_BUF; b958: e3a00c02 mov r0, #512 ; 0x200 b95c: e5840004 str r0, [r4, #4] pipe->Buffer = malloc(pipe->Size); b960: ebffe267 bl 4304 if (! pipe->Buffer) b964: 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); b968: e5840000 str r0, [r4] if (! pipe->Buffer) b96c: 0a00003b beq ba60 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), b970: e59f62f8 ldr r6, [pc, #760] ; bc70 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( b974: e59f02f8 ldr r0, [pc, #760] ; bc74 rtems_build_name ('P', 'I', 'r', c), b978: e5d63000 ldrb r3, [r6] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( b97c: e1a01005 mov r1, r5 b980: e1830000 orr r0, r3, r0 b984: e1a02005 mov r2, r5 b988: e284302c add r3, r4, #44 ; 0x2c b98c: eb00061c bl d204 b990: e3500000 cmp r0, #0 b994: 1a00002f bne ba58 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), b998: 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( b99c: e59f02d4 ldr r0, [pc, #724] ; bc78 b9a0: e1a01005 mov r1, r5 b9a4: e1830000 orr r0, r3, r0 b9a8: e1a02005 mov r2, r5 b9ac: e2843030 add r3, r4, #48 ; 0x30 b9b0: eb000613 bl d204 b9b4: e3500000 cmp r0, #0 b9b8: 1a000024 bne ba50 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, b9bc: 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( b9c0: e59f02b4 ldr r0, [pc, #692] ; bc7c b9c4: e2842028 add r2, r4, #40 ; 0x28 b9c8: e58d2000 str r2, [sp] b9cc: e1830000 orr r0, r3, r0 b9d0: e3a01001 mov r1, #1 b9d4: e3a02010 mov r2, #16 b9d8: e1a03005 mov r3, r5 b9dc: ebffeda2 bl 706c b9e0: e3500000 cmp r0, #0 b9e4: 1a000017 bne ba48 /* 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 b9e8: e28d5004 add r5, sp, #4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); b9ec: e594102c ldr r1, [r4, #44] ; 0x2c b9f0: e1a02005 mov r2, r5 b9f4: e59f0284 ldr r0, [pc, #644] ; bc80 b9f8: ebfff3db bl 896c <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; b9fc: e590304c ldr r3, [r0, #76] ; 0x4c ba00: e3833201 orr r3, r3, #268435456 ; 0x10000000 ba04: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); ba08: ebfff6e7 bl 95ac <_Thread_Enable_dispatch> ba0c: e1a02005 mov r2, r5 ba10: e5941030 ldr r1, [r4, #48] ; 0x30 ba14: e59f0264 ldr r0, [pc, #612] ; bc80 ba18: ebfff3d3 bl 896c <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; ba1c: e590304c ldr r3, [r0, #76] ; 0x4c ba20: e3833201 orr r3, r3, #268435456 ; 0x10000000 ba24: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); ba28: ebfff6df bl 95ac <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ba2c: e5d63000 ldrb r3, [r6] ba30: e353007a cmp r3, #122 ; 0x7a ba34: e2832001 add r2, r3, #1 c = 'a'; ba38: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ba3c: e5c62000 strb r2, [r6] c = 'a'; ba40: 05c63000 strbeq r3, [r6] ba44: ea000009 b ba70 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); ba48: e59a0030 ldr r0, [sl, #48] ; 0x30 ba4c: eb00061c bl d2c4 err_wbar: rtems_barrier_delete(pipe->readBarrier); ba50: e59a002c ldr r0, [sl, #44] ; 0x2c ba54: eb00061a bl d2c4 err_rbar: free(pipe->Buffer); ba58: e59a0000 ldr r0, [sl] ba5c: ebffe04b bl 3b90 err_buf: free(pipe); ba60: e1a0000a mov r0, sl ba64: ebffe049 bl 3b90 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; ba68: e3e0600b mvn r6, #11 ba6c: ea00000d b baa8 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ba70: e3a01000 mov r1, #0 ba74: e5940028 ldr r0, [r4, #40] ; 0x28 ba78: e1a02001 mov r2, r1 ba7c: ebffee0c bl 72b4 err = -EINTR; if (*pipep == NULL) { ba80: e5983000 ldr r3, [r8] if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; ba84: e3500000 cmp r0, #0 ba88: 03a06000 moveq r6, #0 ba8c: 13e06003 mvnne r6, #3 if (*pipep == NULL) { ba90: e3530000 cmp r3, #0 ba94: 1a000003 bne baa8 if (err) ba98: e3560000 cmp r6, #0 pipe_free(pipe); else *pipep = pipe; ba9c: 05884000 streq r4, [r8] if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) pipe_free(pipe); baa0: 11a00004 movne r0, r4 baa4: 1bffff43 blne b7b8 else *pipep = pipe; } out: pipe_unlock(); baa8: ebffff3e bl b7a8 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) baac: e3560000 cmp r6, #0 bab0: 1a000069 bne bc5c return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { bab4: e5973014 ldr r3, [r7, #20] bab8: e2033006 and r3, r3, #6 babc: e3530004 cmp r3, #4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; bac0: e5984000 ldr r4, [r8] switch (LIBIO_ACCMODE(iop)) { bac4: 0a000024 beq bb5c bac8: e3530006 cmp r3, #6 bacc: 0a000047 beq bbf0 bad0: e3530002 cmp r3, #2 bad4: 1a000059 bne bc40 case LIBIO_FLAGS_READ: pipe->readerCounter ++; bad8: e5943020 ldr r3, [r4, #32] badc: e2833001 add r3, r3, #1 bae0: e5843020 str r3, [r4, #32] if (pipe->Readers ++ == 0) bae4: e5943010 ldr r3, [r4, #16] bae8: e2832001 add r2, r3, #1 baec: e3530000 cmp r3, #0 baf0: e5842010 str r2, [r4, #16] PIPE_WAKEUPWRITERS(pipe); baf4: 05940030 ldreq r0, [r4, #48] ; 0x30 baf8: 028d1008 addeq r1, sp, #8 bafc: 0b000618 bleq d364 if (pipe->Writers == 0) { bb00: e5943014 ldr r3, [r4, #20] bb04: e3530000 cmp r3, #0 bb08: 1a00004c bne bc40 /* Not an error */ if (LIBIO_NODELAY(iop)) bb0c: e5973014 ldr r3, [r7, #20] bb10: e3130001 tst r3, #1 bb14: 1a000049 bne bc40 break; prevCounter = pipe->writerCounter; bb18: e5945024 ldr r5, [r4, #36] ; 0x24 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); bb1c: e5940028 ldr r0, [r4, #40] ; 0x28 bb20: ebffee29 bl 73cc if (! PIPE_READWAIT(pipe)) bb24: e3a01000 mov r1, #0 bb28: e594002c ldr r0, [r4, #44] ; 0x2c bb2c: eb000622 bl d3bc bb30: e2501000 subs r1, r0, #0 bb34: 1a000044 bne bc4c goto out_error; if (! PIPE_LOCK(pipe)) bb38: e5940028 ldr r0, [r4, #40] ; 0x28 bb3c: e1a02001 mov r2, r1 bb40: ebffeddb bl 72b4 bb44: e3500000 cmp r0, #0 bb48: 1a00003f bne bc4c goto out_error; } while (prevCounter == pipe->writerCounter); bb4c: e5943024 ldr r3, [r4, #36] ; 0x24 bb50: e1550003 cmp r5, r3 bb54: 0afffff0 beq bb1c bb58: ea000038 b bc40 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; bb5c: e5943024 ldr r3, [r4, #36] ; 0x24 bb60: e2833001 add r3, r3, #1 bb64: e5843024 str r3, [r4, #36] ; 0x24 if (pipe->Writers ++ == 0) bb68: e5943014 ldr r3, [r4, #20] bb6c: e2832001 add r2, r3, #1 bb70: e3530000 cmp r3, #0 bb74: e5842014 str r2, [r4, #20] PIPE_WAKEUPREADERS(pipe); bb78: 0594002c ldreq r0, [r4, #44] ; 0x2c bb7c: 028d1008 addeq r1, sp, #8 bb80: 0b0005f7 bleq d364 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { bb84: e5943010 ldr r3, [r4, #16] bb88: e3530000 cmp r3, #0 bb8c: 1a00002b bne bc40 bb90: e5973014 ldr r3, [r7, #20] bb94: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; bb98: 05945020 ldreq r5, [r4, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { bb9c: 0a000003 beq bbb0 PIPE_UNLOCK(pipe); bba0: e5940028 ldr r0, [r4, #40] ; 0x28 bba4: ebffee08 bl 73cc err = -ENXIO; bba8: e3e06005 mvn r6, #5 goto out_error; bbac: ea000027 b bc50 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); bbb0: e5940028 ldr r0, [r4, #40] ; 0x28 bbb4: ebffee04 bl 73cc if (! PIPE_WRITEWAIT(pipe)) bbb8: e3a01000 mov r1, #0 bbbc: e5940030 ldr r0, [r4, #48] ; 0x30 bbc0: eb0005fd bl d3bc bbc4: e2501000 subs r1, r0, #0 bbc8: 1a00001f bne bc4c goto out_error; if (! PIPE_LOCK(pipe)) bbcc: e5940028 ldr r0, [r4, #40] ; 0x28 bbd0: e1a02001 mov r2, r1 bbd4: ebffedb6 bl 72b4 bbd8: e3500000 cmp r0, #0 bbdc: 1a00001a bne bc4c goto out_error; } while (prevCounter == pipe->readerCounter); bbe0: e5943020 ldr r3, [r4, #32] bbe4: e1550003 cmp r5, r3 bbe8: 0afffff0 beq bbb0 bbec: ea000013 b bc40 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; bbf0: e5943020 ldr r3, [r4, #32] bbf4: e2833001 add r3, r3, #1 bbf8: e5843020 str r3, [r4, #32] if (pipe->Readers ++ == 0) bbfc: e5943010 ldr r3, [r4, #16] bc00: e2832001 add r2, r3, #1 bc04: e3530000 cmp r3, #0 bc08: e5842010 str r2, [r4, #16] PIPE_WAKEUPWRITERS(pipe); bc0c: 05940030 ldreq r0, [r4, #48] ; 0x30 bc10: 028d1008 addeq r1, sp, #8 bc14: 0b0005d2 bleq d364 pipe->writerCounter ++; bc18: e5943024 ldr r3, [r4, #36] ; 0x24 bc1c: e2833001 add r3, r3, #1 bc20: e5843024 str r3, [r4, #36] ; 0x24 if (pipe->Writers ++ == 0) bc24: e5943014 ldr r3, [r4, #20] bc28: e2832001 add r2, r3, #1 bc2c: e3530000 cmp r3, #0 bc30: e5842014 str r2, [r4, #20] PIPE_WAKEUPREADERS(pipe); bc34: 0594002c ldreq r0, [r4, #44] ; 0x2c bc38: 028d1008 addeq r1, sp, #8 bc3c: 0b0005c8 bleq d364 break; } PIPE_UNLOCK(pipe); bc40: e5940028 ldr r0, [r4, #40] ; 0x28 bc44: ebffede0 bl 73cc return 0; bc48: ea000003 b bc5c goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; bc4c: e3e06003 mvn r6, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); bc50: e1a00008 mov r0, r8 bc54: e1a01007 mov r1, r7 bc58: ebfffee3 bl b7ec return err; } bc5c: e1a00006 mov r0, r6 bc60: e8bd85fe pop {r1, r2, r3, r4, r5, r6, r7, r8, sl, pc} =============================================================================== 00002bc8 : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 2bc8: e59f3104 ldr r3, [pc, #260] ; 2cd4 2bcc: e5933000 ldr r3, [r3] 2bd0: e1500003 cmp r0, r3 long fpathconf( int fd, int name ) { 2bd4: 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); 2bd8: 2a000006 bcs 2bf8 iop = rtems_libio_iop(fd); 2bdc: e59f30f4 ldr r3, [pc, #244] ; 2cd8 2be0: e5933000 ldr r3, [r3] 2be4: e3a02038 mov r2, #56 ; 0x38 2be8: e0203092 mla r0, r2, r0, r3 rtems_libio_check_is_open(iop); 2bec: e5903014 ldr r3, [r0, #20] 2bf0: e3130c01 tst r3, #256 ; 0x100 2bf4: 1a000002 bne 2c04 2bf8: eb002c87 bl de1c <__errno> 2bfc: e3a03009 mov r3, #9 2c00: ea000003 b 2c14 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2c04: e3130002 tst r3, #2 2c08: 1a000004 bne 2c20 2c0c: eb002c82 bl de1c <__errno> 2c10: e3a03016 mov r3, #22 2c14: e5803000 str r3, [r0] 2c18: e3e00000 mvn r0, #0 2c1c: e49df004 pop {pc} ; (ldr pc, [sp], #4) /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 2c20: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { 2c24: e351000b cmp r1, #11 2c28: 979ff101 ldrls pc, [pc, r1, lsl #2] 2c2c: ea000023 b 2cc0 2c30: 00002c60 .word 0x00002c60 2c34: 00002c68 .word 0x00002c68 2c38: 00002c70 .word 0x00002c70 2c3c: 00002c78 .word 0x00002c78 2c40: 00002c80 .word 0x00002c80 2c44: 00002c88 .word 0x00002c88 2c48: 00002c90 .word 0x00002c90 2c4c: 00002c98 .word 0x00002c98 2c50: 00002ca0 .word 0x00002ca0 2c54: 00002ca8 .word 0x00002ca8 2c58: 00002cb0 .word 0x00002cb0 2c5c: 00002cb8 .word 0x00002cb8 case _PC_LINK_MAX: return_value = the_limits->link_max; 2c60: e5930038 ldr r0, [r3, #56] ; 0x38 break; 2c64: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; 2c68: e593003c ldr r0, [r3, #60] ; 0x3c break; 2c6c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; 2c70: e5930040 ldr r0, [r3, #64] ; 0x40 break; 2c74: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; 2c78: e5930044 ldr r0, [r3, #68] ; 0x44 break; 2c7c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; 2c80: e5930048 ldr r0, [r3, #72] ; 0x48 break; 2c84: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2c88: e593004c ldr r0, [r3, #76] ; 0x4c break; 2c8c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2c90: e5930054 ldr r0, [r3, #84] ; 0x54 break; 2c94: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2c98: e5930058 ldr r0, [r3, #88] ; 0x58 break; 2c9c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2ca0: e5930064 ldr r0, [r3, #100] ; 0x64 break; 2ca4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2ca8: e5930050 ldr r0, [r3, #80] ; 0x50 break; 2cac: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2cb0: e593005c ldr r0, [r3, #92] ; 0x5c break; 2cb4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 2cb8: e5930060 ldr r0, [r3, #96] ; 0x60 break; 2cbc: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); 2cc0: eb002c55 bl de1c <__errno> 2cc4: e3a03016 mov r3, #22 2cc8: e5803000 str r3, [r0] 2ccc: e3e00000 mvn r0, #0 break; } return return_value; } 2cd0: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 0000c248 : 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 ) c248: e5903018 ldr r3, [r0, #24] c24c: e593304c ldr r3, [r3, #76] ; 0x4c c250: e3530001 cmp r3, #1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { c254: 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 ) c258: 1a000005 bne c274 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; c25c: e3a03000 mov r3, #0 c260: e3a04000 mov r4, #0 c264: e580300c str r3, [r0, #12] c268: e5804010 str r4, [r0, #16] return 0; c26c: e3a00000 mov r0, #0 c270: 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 */ c274: e3e00000 mvn r0, #0 <== NOT EXECUTED iop->offset = 0; return 0; } c278: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00003db8 : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) 3db8: e5913030 ldr r3, [r1, #48] ; 0x30 3dbc: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 3dc0: e92d4030 push {r4, r5, lr} 3dc4: e20050ff and r5, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; 3dc8: 1200507f andne r5, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) 3dcc: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 3dd0: e1a04001 mov r4, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 3dd4: 0a000007 beq 3df8 c = tolower (c); 3dd8: e59f2164 ldr r2, [pc, #356] ; 3f44 3ddc: e5922000 ldr r2, [r2] 3de0: e0822005 add r2, r2, r5 3de4: e5d22001 ldrb r2, [r2, #1] 3de8: e2022003 and r2, r2, #3 3dec: e3520001 cmp r2, #1 3df0: 02855020 addeq r5, r5, #32 3df4: e20550ff and r5, r5, #255 ; 0xff if (c == '\r') { 3df8: e355000d cmp r5, #13 3dfc: 1a000005 bne 3e18 if (tty->termios.c_iflag & IGNCR) 3e00: e3130080 tst r3, #128 ; 0x80 3e04: 1a000048 bne 3f2c return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; 3e08: e3130c01 tst r3, #256 ; 0x100 3e0c: 03a0500d moveq r5, #13 3e10: 13a0500a movne r5, #10 3e14: ea000007 b 3e38 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 3e18: e355000a cmp r5, #10 3e1c: 1a000003 bne 3e30 c = '\r'; 3e20: e3130040 tst r3, #64 ; 0x40 3e24: 03a0500a moveq r5, #10 3e28: 13a0500d movne r5, #13 3e2c: ea000001 b 3e38 } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 3e30: e3550000 cmp r5, #0 3e34: 0a00002c beq 3eec 3e38: e594303c ldr r3, [r4, #60] ; 0x3c 3e3c: e3130002 tst r3, #2 3e40: 0a000029 beq 3eec if (c == tty->termios.c_cc[VERASE]) { 3e44: e5d42043 ldrb r2, [r4, #67] ; 0x43 3e48: e1520005 cmp r2, r5 erase (tty, 0); 3e4c: 01a00004 moveq r0, r4 3e50: 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]) { 3e54: 0a000004 beq 3e6c erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 3e58: e5d42044 ldrb r2, [r4, #68] ; 0x44 3e5c: e1520005 cmp r2, r5 3e60: 1a000003 bne 3e74 erase (tty, 1); 3e64: e1a00004 mov r0, r4 3e68: e3a01001 mov r1, #1 3e6c: ebffff60 bl 3bf4 3e70: ea00002d b 3f2c return 0; } else if (c == tty->termios.c_cc[VEOF]) { 3e74: e5d42045 ldrb r2, [r4, #69] ; 0x45 3e78: e1520005 cmp r2, r5 3e7c: 0a00002c beq 3f34 return 1; } else if (c == '\n') { 3e80: e355000a cmp r5, #10 3e84: 1a000008 bne 3eac if (tty->termios.c_lflag & (ECHO | ECHONL)) 3e88: e3130048 tst r3, #72 ; 0x48 echo (c, tty); 3e8c: 11a00005 movne r0, r5 3e90: 11a01004 movne r1, r4 3e94: 1bffff33 blne 3b68 tty->cbuf[tty->ccount++] = c; 3e98: e284201c add r2, r4, #28 3e9c: e892000c ldm r2, {r2, r3} 3ea0: e3a0100a mov r1, #10 3ea4: e7c21003 strb r1, [r2, r3] 3ea8: ea00000c b 3ee0 return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 3eac: e5d4204c ldrb r2, [r4, #76] ; 0x4c 3eb0: e1520005 cmp r2, r5 3eb4: 0a000002 beq 3ec4 3eb8: e5d42051 ldrb r2, [r4, #81] ; 0x51 3ebc: e1520005 cmp r2, r5 3ec0: 1a000009 bne 3eec (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 3ec4: e3130008 tst r3, #8 <== NOT EXECUTED echo (c, tty); 3ec8: 11a00005 movne r0, r5 <== NOT EXECUTED 3ecc: 11a01004 movne r1, r4 <== NOT EXECUTED 3ed0: 1bffff24 blne 3b68 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 3ed4: e284201c add r2, r4, #28 <== NOT EXECUTED 3ed8: e892000c ldm r2, {r2, r3} <== NOT EXECUTED 3edc: e7c25003 strb r5, [r2, r3] <== NOT EXECUTED 3ee0: e2833001 add r3, r3, #1 3ee4: e5843020 str r3, [r4, #32] 3ee8: ea000011 b 3f34 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 3eec: e59f3054 ldr r3, [pc, #84] ; 3f48 3ef0: e5933008 ldr r3, [r3, #8] 3ef4: e5942020 ldr r2, [r4, #32] 3ef8: e2433001 sub r3, r3, #1 3efc: e1520003 cmp r2, r3 3f00: aa00000d bge 3f3c if (tty->termios.c_lflag & ECHO) 3f04: e594303c ldr r3, [r4, #60] ; 0x3c 3f08: e3130008 tst r3, #8 echo (c, tty); 3f0c: 11a00005 movne r0, r5 3f10: 11a01004 movne r1, r4 3f14: 1bffff13 blne 3b68 tty->cbuf[tty->ccount++] = c; 3f18: e284201c add r2, r4, #28 3f1c: e892000c ldm r2, {r2, r3} 3f20: e7c25003 strb r5, [r2, r3] 3f24: e2833001 add r3, r3, #1 3f28: 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; 3f2c: e3a00000 mov r0, #0 3f30: 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; 3f34: e3a00001 mov r0, #1 3f38: 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; 3f3c: e3a00000 mov r0, #0 <== NOT EXECUTED } 3f40: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED =============================================================================== 0000bfb8 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { bfb8: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; bfbc: e5905018 ldr r5, [r0, #24] if (the_jnode->type == IMFS_LINEAR_FILE) { bfc0: e595304c ldr r3, [r5, #76] ; 0x4c bfc4: e3530006 cmp r3, #6 rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { bfc8: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { bfcc: 1a00000b bne c000 if (iop->offset > the_jnode->info.linearfile.size) bfd0: e5953054 ldr r3, [r5, #84] ; 0x54 bfd4: e5901010 ldr r1, [r0, #16] bfd8: e1510003 cmp r1, r3 bfdc: e5952050 ldr r2, [r5, #80] ; 0x50 bfe0: ca000003 bgt bff4 bfe4: 1a000014 bne c03c bfe8: e590100c ldr r1, [r0, #12] bfec: e1510002 cmp r1, r2 bff0: 9a000011 bls c03c iop->offset = the_jnode->info.linearfile.size; bff4: e584200c str r2, [r4, #12] <== NOT EXECUTED bff8: e5843010 str r3, [r4, #16] <== NOT EXECUTED bffc: ea00000e b c03c <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) c000: e1a00005 mov r0, r5 c004: e284200c add r2, r4, #12 c008: e8920006 ldm r2, {r1, r2} c00c: ebfffeed bl bbc8 c010: e3500000 cmp r0, #0 c014: 0a000005 beq c030 rtems_set_errno_and_return_minus_one( ENOSPC ); c018: eb00039e bl ce98 <__errno> c01c: e3a0301c mov r3, #28 c020: e5803000 str r3, [r0] c024: e3e04000 mvn r4, #0 c028: e3e03000 mvn r3, #0 c02c: ea000004 b c044 iop->size = the_jnode->info.file.size; c030: e2853050 add r3, r5, #80 ; 0x50 c034: e893000c ldm r3, {r2, r3} c038: e984000c stmib r4, {r2, r3} } return iop->offset; c03c: e284400c add r4, r4, #12 c040: e8940018 ldm r4, {r3, r4} } c044: e1a00003 mov r0, r3 c048: e1a01004 mov r1, r4 c04c: e8bd8030 pop {r4, r5, pc} =============================================================================== 0000bec4 : the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) bec4: e5903014 ldr r3, [r0, #20] bec8: e3130f81 tst r3, #516 ; 0x204 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { becc: e92d4031 push {r0, r4, r5, lr} bed0: e1a05000 mov r5, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; bed4: e5904018 ldr r4, [r0, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) bed8: 0a000015 beq bf34 && (the_jnode->type == IMFS_LINEAR_FILE)) { bedc: e594304c ldr r3, [r4, #76] ; 0x4c bee0: e3530006 cmp r3, #6 bee4: 1a000012 bne bf34 uint32_t count = the_jnode->info.linearfile.size; bee8: 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; beec: 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; bef0: e3a02005 mov r2, #5 <== NOT EXECUTED bef4: e584204c str r2, [r4, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; bef8: e3a01000 mov r1, #0 <== NOT EXECUTED befc: 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) bf00: 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; bf04: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; bf08: e5841050 str r1, [r4, #80] ; 0x50 <== NOT EXECUTED bf0c: e5842054 str r2, [r4, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; bf10: e5840058 str r0, [r4, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; bf14: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; bf18: e5840060 str r0, [r4, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) bf1c: 0a000004 beq bf34 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) bf20: e1a00004 mov r0, r4 <== NOT EXECUTED bf24: e58dc000 str ip, [sp] <== NOT EXECUTED bf28: ebffff6d bl bce4 <== NOT EXECUTED bf2c: e3700001 cmn r0, #1 <== NOT EXECUTED bf30: 0a000009 beq bf5c <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) bf34: e5953014 ldr r3, [r5, #20] bf38: e3130c02 tst r3, #512 ; 0x200 iop->offset = the_jnode->info.file.size; bf3c: 12843050 addne r3, r4, #80 ; 0x50 bf40: 1893000c ldmne r3, {r2, r3} bf44: 1585200c strne r2, [r5, #12] bf48: 15853010 strne r3, [r5, #16] iop->size = the_jnode->info.file.size; bf4c: e2844050 add r4, r4, #80 ; 0x50 bf50: e8940018 ldm r4, {r3, r4} bf54: e9850018 stmib r5, {r3, r4} return 0; bf58: e3a00000 mov r0, #0 } bf5c: e8bd8038 pop {r3, r4, r5, pc} =============================================================================== 00002624 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2624: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2628: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 262c: e24dd02c sub sp, sp, #44 ; 0x2c 2630: e1a06000 mov r6, r0 2634: e1a0b001 mov fp, r1 2638: e1a0a002 mov sl, r2 263c: e58d300c str r3, [sp, #12] /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2640: 8a000004 bhi 2658 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2644: e1a00002 mov r0, r2 2648: eb001dcb bl 9d7c if ( !mount_h ) 264c: e3500000 cmp r0, #0 2650: e58d0014 str r0, [sp, #20] 2654: 1a000002 bne 2664 rtems_set_errno_and_return_minus_one( EINVAL ); 2658: eb002a0e bl ce98 <__errno> 265c: e3a03016 mov r3, #22 2660: ea00003b b 2754 { 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; 2664: e25b5000 subs r5, fp, #0 2668: 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 : "/"; 266c: e59f3258 ldr r3, [pc, #600] ; 28cc 2670: e3550000 cmp r5, #0 2674: 11a0300b movne r3, fp size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2678: 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 : "/"; 267c: e58d3004 str r3, [sp, #4] size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2680: eb002dee bl de40 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2684: 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; 2688: e2809001 add r9, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 268c: 01a07006 moveq r7, r6 2690: 0a000002 beq 26a0 2694: e1a00006 mov r0, r6 2698: eb002de8 bl de40 269c: e2807001 add r7, r0, #1 size_t target_size = strlen( target ) + 1; 26a0: e59d0004 ldr r0, [sp, #4] 26a4: eb002de5 bl de40 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 26a8: 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; 26ac: e2803001 add r3, r0, #1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 26b0: 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; 26b4: 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 ); 26b8: e0811003 add r1, r1, r3 26bc: 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; 26c0: 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 ); 26c4: ebfffe0a bl 1ef4 if ( mt_entry != NULL ) { 26c8: e2504000 subs r4, r0, #0 26cc: 0a00001e beq 274c char *str = (char *) mt_entry + sizeof( *mt_entry ); 26d0: e2848074 add r8, r4, #116 ; 0x74 memcpy( str, filesystemtype, filesystemtype_size ); 26d4: e1a00008 mov r0, r8 26d8: e1a0100a mov r1, sl 26dc: e1a02009 mov r2, r9 26e0: eb002c1a bl d750 mt_entry->type = str; 26e4: e584806c str r8, [r4, #108] ; 0x6c str += filesystemtype_size; 26e8: e0888009 add r8, r8, r9 memcpy( str, source_or_null, source_size ); 26ec: e1a00008 mov r0, r8 26f0: e1a01006 mov r1, r6 26f4: e1a02007 mov r2, r7 26f8: eb002c14 bl d750 mt_entry->dev = str; 26fc: e5848070 str r8, [r4, #112] ; 0x70 str += source_size; 2700: e0888007 add r8, r8, r7 memcpy( str, target, target_size ); 2704: e99d0006 ldmib sp, {r1, r2} 2708: e1a00008 mov r0, r8 270c: eb002c0f bl d750 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; 2710: e59d300c ldr r3, [sp, #12] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2714: e59fe1b4 ldr lr, [pc, #436] ; 28d0 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; 2718: e5843030 str r3, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 271c: e8be000f ldm lr!, {r0, r1, r2, r3} 2720: e284c038 add ip, r4, #56 ; 0x38 2724: e8ac000f stmia ip!, {r0, r1, r2, r3} 2728: e8be000f ldm lr!, {r0, r1, r2, r3} 272c: e8ac000f stmia ip!, {r0, r1, r2, r3} 2730: 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 ) { 2734: 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; 2738: 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; 273c: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2740: 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 ) { 2744: 0a00002e beq 2804 2748: ea000003 b 275c target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 274c: eb0029d1 bl ce98 <__errno> <== NOT EXECUTED 2750: e3a0300c mov r3, #12 <== NOT EXECUTED 2754: e5803000 str r3, [r0] 2758: ea000058 b 28c0 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 275c: e3a03001 mov r3, #1 2760: e28d6018 add r6, sp, #24 2764: e58d3000 str r3, [sp] 2768: e1a0000b mov r0, fp 276c: e59d1010 ldr r1, [sp, #16] 2770: e3a02007 mov r2, #7 2774: e1a03006 mov r3, r6 2778: ebfffe0c bl 1fb0 277c: e3700001 cmn r0, #1 2780: 0a000048 beq 28a8 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2784: e1a00006 mov r0, r6 2788: e59d3024 ldr r3, [sp, #36] ; 0x24 278c: e1a0e00f mov lr, pc 2790: e593f010 ldr pc, [r3, #16] 2794: e3500001 cmp r0, #1 2798: 0a000002 beq 27a8 errno = ENOTDIR; 279c: eb0029bd bl ce98 <__errno> 27a0: e3a03014 mov r3, #20 27a4: ea000006 b 27c4 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 27a8: e59f0124 ldr r0, [pc, #292] ; 28d4 27ac: e59d1018 ldr r1, [sp, #24] 27b0: ebffff85 bl 25cc 27b4: e3500000 cmp r0, #0 27b8: 0a000003 beq 27cc errno = EBUSY; 27bc: eb0029b5 bl ce98 <__errno> 27c0: e3a03010 mov r3, #16 27c4: e5803000 str r3, [r0] goto cleanup_and_bail; 27c8: ea000037 b 28ac * 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; 27cc: e59d3018 ldr r3, [sp, #24] 27d0: e5843008 str r3, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; 27d4: e59d3020 ldr r3, [sp, #32] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 27d8: e59d2028 ldr r2, [sp, #40] ; 0x28 * 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; 27dc: e5843010 str r3, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; 27e0: e59d3024 ldr r3, [sp, #36] ; 0x24 mt_entry->mt_point_node.mt_entry = loc.mt_entry; 27e4: e5842018 str r2, [r4, #24] * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 27e8: 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 ) ) { 27ec: e1a00004 mov r0, r4 27f0: e1a0e00f mov lr, pc 27f4: e593f020 ldr pc, [r3, #32] 27f8: e3500000 cmp r0, #0 27fc: 0a00000b beq 2830 2800: ea000029 b 28ac <== NOT EXECUTED stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2804: e59f30cc ldr r3, [pc, #204] ; 28d8 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; 2808: e2832004 add r2, r3, #4 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 280c: e5933000 ldr r3, [r3] 2810: 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; 2814: 01a06005 moveq r6, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2818: 0a000004 beq 2830 errno = EINVAL; 281c: eb00299d bl ce98 <__errno> 2820: e3a03016 mov r3, #22 2824: e5803000 str r3, [r0] ) { 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; 2828: e1a06005 mov r6, r5 /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; goto cleanup_and_bail; 282c: ea00001e b 28ac * 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 ) ) { 2830: e1a00004 mov r0, r4 2834: e59d1050 ldr r1, [sp, #80] ; 0x50 2838: e59d3014 ldr r3, [sp, #20] 283c: e1a0e00f mov lr, pc 2840: e12fff13 bx r3 2844: e2507000 subs r7, r0, #0 2848: 0a000004 beq 2860 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 284c: e1a00004 mov r0, r4 2850: e59d3024 ldr r3, [sp, #36] ; 0x24 2854: e1a0e00f mov lr, pc 2858: e593f028 ldr pc, [r3, #40] ; 0x28 goto cleanup_and_bail; 285c: ea000012 b 28ac } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 2860: ebffff4f bl 25a4 2864: e59f006c ldr r0, [pc, #108] ; 28d8 2868: e1a01004 mov r1, r4 286c: eb000cdc bl 5be4 <_Chain_Append> rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 2870: ebffff51 bl 25bc if ( !has_target ) 2874: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 2878: 11a00007 movne r0, r7 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 287c: 1a000010 bne 28c4 rtems_filesystem_root = mt_entry->mt_fs_root; 2880: e59f3054 ldr r3, [pc, #84] ; 28dc 2884: e284401c add r4, r4, #28 2888: e593c000 ldr ip, [r3] 288c: e8b4000f ldm r4!, {r0, r1, r2, r3} 2890: e28cc018 add ip, ip, #24 2894: e8ac000f stmia ip!, {r0, r1, r2, r3} 2898: e5943000 ldr r3, [r4] return 0; 289c: 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; 28a0: e58c3000 str r3, [ip] 28a4: ea000006 b 28c4 ) { 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; 28a8: e3a06000 mov r6, #0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 28ac: e1a00004 mov r0, r4 28b0: ebfffdf3 bl 2084 if ( loc_to_free ) 28b4: e3560000 cmp r6, #0 rtems_filesystem_freenode( loc_to_free ); 28b8: 11a00006 movne r0, r6 28bc: 1bfffdeb blne 2070 return -1; 28c0: e3e00000 mvn r0, #0 } 28c4: e28dd02c add sp, sp, #44 ; 0x2c 28c8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000028e4 : */ int newlib_free_buffers( FILE *fp ) { 28e4: e92d4010 push {r4, lr} 28e8: e1a04000 mov r4, r0 switch ( fileno(fp) ) { 28ec: eb002a6c bl d2a4 28f0: e3500002 cmp r0, #2 28f4: 8a00000b bhi 2928 case 0: case 1: case 2: if (fp->_flags & __SMBF) { 28f8: e1d430bc ldrh r3, [r4, #12] 28fc: e3130080 tst r3, #128 ; 0x80 2900: 0a00000a beq 2930 free( fp->_bf._base ); 2904: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 2908: ebfffddd bl 2084 <== NOT EXECUTED fp->_flags &= ~__SMBF; 290c: e1d430bc ldrh r3, [r4, #12] <== NOT EXECUTED 2910: e3c33080 bic r3, r3, #128 ; 0x80 <== NOT EXECUTED 2914: e1c430bc strh r3, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2918: e3a03000 mov r3, #0 <== NOT EXECUTED 291c: e5843000 str r3, [r4] <== NOT EXECUTED 2920: e5843010 str r3, [r4, #16] <== NOT EXECUTED 2924: ea000001 b 2930 <== NOT EXECUTED } break; default: fclose(fp); 2928: e1a00004 mov r0, r4 <== NOT EXECUTED 292c: eb0029a7 bl cfd0 <== NOT EXECUTED } return 0; } 2930: e3a00000 mov r0, #0 2934: e8bd8010 pop {r4, pc} =============================================================================== 00003a18 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3a18: e92d4011 push {r0, r4, lr} 3a1c: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { 3a20: e5913034 ldr r3, [r1, #52] ; 0x34 3a24: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3a28: e1a04001 mov r4, r1 int i; if (tty->termios.c_oflag & OPOST) { 3a2c: 0a000045 beq 3b48 switch (c) { 3a30: e5dd2000 ldrb r2, [sp] 3a34: e2421008 sub r1, r2, #8 3a38: e3510005 cmp r1, #5 3a3c: 979ff101 ldrls pc, [pc, r1, lsl #2] 3a40: ea00002c b 3af8 3a44: 00003ae4 .word 0x00003ae4 3a48: 00003abc .word 0x00003abc 3a4c: 00003a5c .word 0x00003a5c 3a50: 00003af8 .word 0x00003af8 3a54: 00003af8 .word 0x00003af8 3a58: 00003a84 .word 0x00003a84 case '\n': if (tty->termios.c_oflag & ONLRET) 3a5c: e3130020 tst r3, #32 tty->column = 0; 3a60: 13a02000 movne r2, #0 3a64: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { 3a68: e3130004 tst r3, #4 3a6c: 0a000035 beq 3b48 rtems_termios_puts ("\r", 1, tty); 3a70: e59f00e4 ldr r0, [pc, #228] ; 3b5c 3a74: e3a01001 mov r1, #1 3a78: e1a02004 mov r2, r4 3a7c: ebffffa5 bl 3918 3a80: ea00000b b 3ab4 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 3a84: e3130010 tst r3, #16 <== NOT EXECUTED 3a88: 0a000002 beq 3a98 <== NOT EXECUTED 3a8c: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED 3a90: e3520000 cmp r2, #0 <== NOT EXECUTED 3a94: 0a00002f beq 3b58 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 3a98: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 3a9c: 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) { 3aa0: 0a000028 beq 3b48 <== NOT EXECUTED c = '\n'; 3aa4: e3a0200a mov r2, #10 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 3aa8: 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'; 3aac: e5cd2000 strb r2, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 3ab0: 0a000024 beq 3b48 <== NOT EXECUTED tty->column = 0; 3ab4: e3a03000 mov r3, #0 3ab8: ea000021 b 3b44 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3abc: e5942028 ldr r2, [r4, #40] ; 0x28 3ac0: e2021007 and r1, r2, #7 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3ac4: e2033b06 and r3, r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3ac8: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3acc: e3530b06 cmp r3, #6144 ; 0x1800 3ad0: e0813002 add r3, r1, r2 tty->column += i; 3ad4: 05843028 streq r3, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); 3ad8: 059f0080 ldreq r0, [pc, #128] ; 3b60 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3adc: 1a000018 bne 3b44 3ae0: ea00001a b 3b50 } tty->column += i; break; case '\b': if (tty->column > 0) 3ae4: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3ae8: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3aec: c2433001 subgt r3, r3, #1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 3af0: ca000013 bgt 3b44 <== NOT EXECUTED 3af4: ea000013 b 3b48 <== NOT EXECUTED tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 3af8: e3130002 tst r3, #2 3afc: 0a000007 beq 3b20 c = toupper(c); 3b00: e59f305c ldr r3, [pc, #92] ; 3b64 <== NOT EXECUTED 3b04: e5933000 ldr r3, [r3] <== NOT EXECUTED 3b08: e0833002 add r3, r3, r2 <== NOT EXECUTED 3b0c: e5d33001 ldrb r3, [r3, #1] <== NOT EXECUTED 3b10: e2033003 and r3, r3, #3 <== NOT EXECUTED 3b14: e3530002 cmp r3, #2 <== NOT EXECUTED 3b18: 02422020 subeq r2, r2, #32 <== NOT EXECUTED 3b1c: e5cd2000 strb r2, [sp] <== NOT EXECUTED if (!iscntrl(c)) 3b20: e59f203c ldr r2, [pc, #60] ; 3b64 3b24: e5dd3000 ldrb r3, [sp] 3b28: e5922000 ldr r2, [r2] 3b2c: e0823003 add r3, r2, r3 3b30: e5d33001 ldrb r3, [r3, #1] 3b34: e3130020 tst r3, #32 3b38: 1a000002 bne 3b48 tty->column++; 3b3c: e5943028 ldr r3, [r4, #40] ; 0x28 3b40: e2833001 add r3, r3, #1 3b44: e5843028 str r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); 3b48: e1a0000d mov r0, sp 3b4c: e3a01001 mov r1, #1 3b50: e1a02004 mov r2, r4 3b54: ebffff6f bl 3918 } 3b58: e8bd8018 pop {r3, r4, pc} =============================================================================== 0000bfb0 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { bfb0: e59f3058 ldr r3, [pc, #88] ; c010 bfb4: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { bfb8: e92d4070 push {r4, r5, r6, lr} bfbc: e1a04000 mov r4, r0 bfc0: e1a05002 mov r5, r2 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; bfc4: 13e00015 mvnne r0, #21 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { bfc8: 18bd8070 popne {r4, r5, r6, pc} if (buffer == NULL) bfcc: e3520000 cmp r2, #0 return -EFAULT; bfd0: 03e0000d mvneq r0, #13 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) bfd4: 08bd8070 popeq {r4, r5, r6, pc} return -EFAULT; if (! PIPE_LOCK(pipe)) bfd8: e3a01000 mov r1, #0 bfdc: e5940028 ldr r0, [r4, #40] ; 0x28 bfe0: e1a02001 mov r2, r1 bfe4: ebffecb2 bl 72b4 bfe8: e2506000 subs r6, r0, #0 bfec: 1a000005 bne c008 return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; bff0: e594300c ldr r3, [r4, #12] PIPE_UNLOCK(pipe); bff4: e5940028 ldr r0, [r4, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; bff8: e5853000 str r3, [r5] PIPE_UNLOCK(pipe); bffc: ebffecf2 bl 73cc return 0; c000: e1a00006 mov r0, r6 c004: e8bd8070 pop {r4, r5, r6, pc} if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) return -EINTR; c008: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } c00c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 0000bc84 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { bc84: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr} bc88: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) bc8c: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { bc90: e1a04000 mov r4, r0 bc94: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) bc98: e5900028 ldr r0, [r0, #40] ; 0x28 bc9c: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { bca0: e1a0a003 mov sl, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) bca4: ebffed82 bl 72b4 bca8: e2506000 subs r6, r0, #0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); bcac: 01a0b00d moveq fp, sp rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) bcb0: 0a000043 beq bdc4 bcb4: ea00004f b bdf8 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) bcb8: e5947014 ldr r7, [r4, #20] bcbc: e3570000 cmp r7, #0 bcc0: 0a000044 beq bdd8 goto out_locked; if (LIBIO_NODELAY(iop)) { bcc4: e59a8014 ldr r8, [sl, #20] bcc8: e2188001 ands r8, r8, #1 bccc: 1a000040 bne bdd4 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; bcd0: e5943018 ldr r3, [r4, #24] bcd4: e2833001 add r3, r3, #1 bcd8: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); bcdc: e5940028 ldr r0, [r4, #40] ; 0x28 bce0: ebffedb9 bl 73cc if (! PIPE_READWAIT(pipe)) bce4: e1a01008 mov r1, r8 bce8: e594002c ldr r0, [r4, #44] ; 0x2c bcec: eb0005b2 bl d3bc bcf0: e3500000 cmp r0, #0 bcf4: 01a07000 moveq r7, r0 bcf8: 13e07003 mvnne r7, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { bcfc: e1a01008 mov r1, r8 bd00: e5940028 ldr r0, [r4, #40] ; 0x28 bd04: e1a02008 mov r2, r8 bd08: ebffed69 bl 72b4 bd0c: e3500000 cmp r0, #0 bd10: 1a000033 bne bde4 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; bd14: e5943018 ldr r3, [r4, #24] if (ret != 0) bd18: e3570000 cmp r7, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; bd1c: e2433001 sub r3, r3, #1 bd20: e5843018 str r3, [r4, #24] if (ret != 0) bd24: 1a00002b bne bdd8 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { bd28: e594300c ldr r3, [r4, #12] bd2c: e3530000 cmp r3, #0 bd30: 0affffe0 beq bcb8 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); bd34: e0667005 rsb r7, r6, r5 bd38: e1530007 cmp r3, r7 bd3c: 31a07003 movcc r7, r3 chunk1 = pipe->Size - pipe->Start; bd40: e5948004 ldr r8, [r4, #4] bd44: e5943008 ldr r3, [r4, #8] bd48: e5941000 ldr r1, [r4] bd4c: e0638008 rsb r8, r3, r8 if (chunk > chunk1) { bd50: e1570008 cmp r7, r8 bd54: e0890006 add r0, r9, r6 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); bd58: d0811003 addle r1, r1, r3 bd5c: d1a02007 movle r2, r7 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { bd60: da000006 ble bd80 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); bd64: e0811003 add r1, r1, r3 bd68: e1a02008 mov r2, r8 bd6c: eb0010b8 bl 10054 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); bd70: e0860008 add r0, r6, r8 bd74: e5941000 ldr r1, [r4] bd78: e0890000 add r0, r9, r0 bd7c: e0682007 rsb r2, r8, r7 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); bd80: eb0010b3 bl 10054 pipe->Start += chunk; bd84: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; bd88: e5941004 ldr r1, [r4, #4] bd8c: e0870000 add r0, r7, r0 bd90: eb004010 bl 1bdd8 <__umodsi3> pipe->Length -= chunk; bd94: e594300c ldr r3, [r4, #12] bd98: e0673003 rsb r3, r7, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) bd9c: e3530000 cmp r3, #0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; bda0: e5840008 str r0, [r4, #8] pipe->Length -= chunk; bda4: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; bda8: 05843008 streq r3, [r4, #8] if (pipe->waitingWriters > 0) bdac: e594301c ldr r3, [r4, #28] bdb0: e3530000 cmp r3, #0 PIPE_WAKEUPWRITERS(pipe); bdb4: 15940030 ldrne r0, [r4, #48] ; 0x30 bdb8: 11a0100d movne r1, sp bdbc: 1b000568 blne d364 read += chunk; bdc0: e0866007 add r6, r6, r7 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { bdc4: e1560005 cmp r6, r5 bdc8: 3affffd6 bcc bd28 bdcc: e3a07000 mov r7, #0 bdd0: ea000000 b bdd8 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; bdd4: e3e0700a mvn r7, #10 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); bdd8: e5940028 ldr r0, [r4, #40] ; 0x28 bddc: ebffed7a bl 73cc bde0: ea000000 b bde8 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; bde4: e3e07003 mvn r7, #3 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) bde8: e3560000 cmp r6, #0 bdec: c1a00006 movgt r0, r6 bdf0: d1a00007 movle r0, r7 bdf4: ea000000 b bdfc ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; bdf8: e3e00003 mvn r0, #3 <== NOT EXECUTED out_nolock: if (read > 0) return read; return ret; } bdfc: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 0000be00 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { be00: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) be04: e2527000 subs r7, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { be08: e1a04000 mov r4, r0 be0c: e1a0b001 mov fp, r1 be10: e1a08003 mov r8, r3 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; be14: 01a00007 moveq r0, r7 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) be18: 0a000063 beq bfac return 0; if (! PIPE_LOCK(pipe)) be1c: e3a01000 mov r1, #0 be20: e5940028 ldr r0, [r4, #40] ; 0x28 be24: e1a02001 mov r2, r1 be28: ebffed21 bl 72b4 be2c: e3500000 cmp r0, #0 return -EINTR; be30: 13e00003 mvnne r0, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) be34: 1a00005c bne bfac return -EINTR; if (pipe->Readers == 0) { be38: e5945010 ldr r5, [r4, #16] be3c: e3550000 cmp r5, #0 be40: 0a00004c beq bf78 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; be44: e5949004 ldr r9, [r4, #4] be48: e1570009 cmp r7, r9 be4c: 91a09007 movls r9, r7 be50: 83a09001 movhi r9, #1 /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; be54: e1a05000 mov r5, r0 be58: ea000040 b bf60 /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { be5c: e598a014 ldr sl, [r8, #20] be60: e21aa001 ands sl, sl, #1 be64: 1a000041 bne bf70 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; be68: e594301c ldr r3, [r4, #28] be6c: e2833001 add r3, r3, #1 be70: e584301c str r3, [r4, #28] PIPE_UNLOCK(pipe); be74: e5940028 ldr r0, [r4, #40] ; 0x28 be78: ebffed53 bl 73cc if (! PIPE_WRITEWAIT(pipe)) be7c: e1a0100a mov r1, sl be80: e5940030 ldr r0, [r4, #48] ; 0x30 be84: eb00054c bl d3bc be88: e3500000 cmp r0, #0 be8c: 01a06000 moveq r6, r0 be90: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { be94: e1a0100a mov r1, sl be98: e5940028 ldr r0, [r4, #40] ; 0x28 be9c: e1a0200a mov r2, sl bea0: ebffed03 bl 72b4 bea4: e3500000 cmp r0, #0 bea8: 1a00003b bne bf9c /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; beac: e594301c ldr r3, [r4, #28] if (ret != 0) beb0: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; beb4: e2433001 sub r3, r3, #1 beb8: e584301c str r3, [r4, #28] if (ret != 0) bebc: 1a00002e bne bf7c goto out_locked; if (pipe->Readers == 0) { bec0: e5943010 ldr r3, [r4, #16] bec4: e3530000 cmp r3, #0 bec8: 0a00002a beq bf78 /* 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) { becc: e594a004 ldr sl, [r4, #4] bed0: e594300c ldr r3, [r4, #12] bed4: e063200a rsb r2, r3, sl bed8: e1520009 cmp r2, r9 bedc: 3affffde bcc be5c goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); bee0: e5940008 ldr r0, [r4, #8] bee4: e1a0100a mov r1, sl bee8: e0830000 add r0, r3, r0 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); beec: e0656007 rsb r6, r5, r7 bef0: e1520006 cmp r2, r6 bef4: 31a06002 movcc r6, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); bef8: eb003fb6 bl 1bdd8 <__umodsi3> befc: e5943000 ldr r3, [r4] bf00: e060a00a rsb sl, r0, sl if (chunk > chunk1) { bf04: e156000a cmp r6, sl bf08: 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); bf0c: d0830000 addle r0, r3, r0 bf10: d1a02006 movle r2, r6 } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); if (chunk > chunk1) { bf14: da000006 ble bf34 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); bf18: e1a0200a mov r2, sl bf1c: e0830000 add r0, r3, r0 bf20: eb00104b bl 10054 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); bf24: e08a1005 add r1, sl, r5 bf28: e5940000 ldr r0, [r4] bf2c: e08b1001 add r1, fp, r1 bf30: e06a2006 rsb r2, sl, r6 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); bf34: eb001046 bl 10054 pipe->Length += chunk; bf38: e594300c ldr r3, [r4, #12] bf3c: e0833006 add r3, r3, r6 bf40: e584300c str r3, [r4, #12] if (pipe->waitingReaders > 0) bf44: e5943018 ldr r3, [r4, #24] bf48: e3530000 cmp r3, #0 PIPE_WAKEUPREADERS(pipe); bf4c: 1594002c ldrne r0, [r4, #44] ; 0x2c bf50: 11a0100d movne r1, sp bf54: 1b000502 blne d364 written += chunk; bf58: e0855006 add r5, r5, r6 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; bf5c: e3a09001 mov r9, #1 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { bf60: e1550007 cmp r5, r7 bf64: 3affffd8 bcc becc bf68: e3a06000 mov r6, #0 bf6c: ea000002 b bf7c while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; bf70: e3e0600a mvn r6, #10 bf74: ea000000 b bf7c pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; bf78: e3e0601f mvn r6, #31 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); bf7c: e5940028 ldr r0, [r4, #40] ; 0x28 bf80: ebffed11 bl 73cc out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) bf84: e3760020 cmn r6, #32 bf88: 1a000004 bne bfa0 kill(getpid(), SIGPIPE); bf8c: eb0001f1 bl c758 bf90: e3a0100d mov r1, #13 bf94: eb0002a4 bl ca2c bf98: ea000000 b bfa0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; bf9c: e3e06003 mvn r6, #3 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) bfa0: e3550000 cmp r5, #0 bfa4: c1a00005 movgt r0, r5 bfa8: d1a00006 movle r0, r6 return written; return ret; } bfac: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 0000a600 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) a600: e3500000 cmp r0, #0 a604: 0a00000b beq a638 a608: e5903000 ldr r3, [r0] a60c: e3530000 cmp r3, #0 a610: 0a000008 beq a638 return EINVAL; switch ( policy ) { a614: e3510004 cmp r1, #4 a618: 8a000008 bhi a640 a61c: e3a03001 mov r3, #1 a620: e1a03113 lsl r3, r3, r1 a624: e3130017 tst r3, #23 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; a628: 15801014 strne r1, [r0, #20] return 0; a62c: 13a00000 movne r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { a630: 112fff1e bxne lr a634: ea000001 b a640 <== NOT EXECUTED pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; a638: e3a00016 mov r0, #22 a63c: e12fff1e bx lr case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; a640: e3a00086 mov r0, #134 ; 0x86 } } a644: e12fff1e bx lr =============================================================================== 00021ac4 : int pthread_kill( pthread_t thread, int sig ) { 21ac4: e92d41f1 push {r0, r4, r5, r6, r7, r8, lr} POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 21ac8: e2517000 subs r7, r1, #0 21acc: 0a000002 beq 21adc static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 21ad0: e2478001 sub r8, r7, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 21ad4: e358001f cmp r8, #31 21ad8: 9a000002 bls 21ae8 rtems_set_errno_and_return_minus_one( EINVAL ); 21adc: ebffc13a bl 11fcc <__errno> 21ae0: e3a03016 mov r3, #22 21ae4: ea000022 b 21b74 the_thread = _Thread_Get( thread, &location ); 21ae8: e1a0100d mov r1, sp 21aec: ebffaae0 bl c674 <_Thread_Get> switch ( location ) { 21af0: e59d6000 ldr r6, [sp] 21af4: e3560000 cmp r6, #0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); the_thread = _Thread_Get( thread, &location ); 21af8: e1a05000 mov r5, r0 switch ( location ) { 21afc: 1a00001a bne 21b6c api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 21b00: e59f2078 ldr r2, [pc, #120] ; 21b80 21b04: e3a0100c mov r1, #12 21b08: e0222791 mla r2, r1, r7, r2 21b0c: e5922008 ldr r2, [r2, #8] 21b10: e3520001 cmp r2, #1 case OBJECTS_LOCAL: /* * If sig == 0 then just validate arguments */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 21b14: e59030fc ldr r3, [r0, #252] ; 0xfc if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 21b18: 1a000002 bne 21b28 _Thread_Enable_dispatch(); 21b1c: ebffaacb bl c650 <_Thread_Enable_dispatch> return 0; 21b20: e1a00006 mov r0, r6 21b24: ea000014 b 21b7c } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 21b28: e59320d4 ldr r2, [r3, #212] ; 0xd4 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 21b2c: e3a04001 mov r4, #1 21b30: e1828814 orr r8, r2, r4, lsl r8 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 21b34: e1a01007 mov r1, r7 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 21b38: e58380d4 str r8, [r3, #212] ; 0xd4 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 21b3c: e1a02006 mov r2, r6 21b40: ebffff99 bl 219ac <_POSIX_signals_Unblock_thread> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 21b44: e59f3038 ldr r3, [pc, #56] ; 21b84 21b48: e5932000 ldr r2, [r3] 21b4c: e3520000 cmp r2, #0 21b50: 0a000002 beq 21b60 21b54: e5932004 ldr r2, [r3, #4] 21b58: e1550002 cmp r5, r2 _Thread_Dispatch_necessary = true; 21b5c: 05c34010 strbeq r4, [r3, #16] } _Thread_Enable_dispatch(); 21b60: ebffaaba bl c650 <_Thread_Enable_dispatch> return 0; 21b64: e3a00000 mov r0, #0 21b68: ea000003 b 21b7c #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 21b6c: ebffc116 bl 11fcc <__errno> <== NOT EXECUTED 21b70: e3a03003 mov r3, #3 <== NOT EXECUTED 21b74: e5803000 str r3, [r0] 21b78: e3e00000 mvn r0, #0 } 21b7c: e8bd81f8 pop {r3, r4, r5, r6, r7, r8, pc} =============================================================================== 00007444 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 7444: e3500000 cmp r0, #0 7448: 0a000007 beq 746c 744c: e5903000 ldr r3, [r0] 7450: e3530000 cmp r3, #0 7454: 0a000004 beq 746c return EINVAL; switch ( pshared ) { 7458: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 745c: 95801004 strls r1, [r0, #4] return 0; 7460: 93a00000 movls r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( pshared ) { 7464: 912fff1e bxls lr 7468: ea000001 b 7474 <== NOT EXECUTED pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 746c: e3a00016 mov r0, #22 7470: e12fff1e bx lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 7474: e3a00016 mov r0, #22 <== NOT EXECUTED } } 7478: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 000070b0 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 70b0: e3500000 cmp r0, #0 70b4: 0a000007 beq 70d8 return EINVAL; if ( !attr->is_initialized ) 70b8: e5903000 ldr r3, [r0] 70bc: e3530000 cmp r3, #0 70c0: 0a000004 beq 70d8 return EINVAL; switch ( pshared ) { 70c4: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 70c8: 95801004 strls r1, [r0, #4] return 0; 70cc: 93a00000 movls r0, #0 return EINVAL; if ( !attr->is_initialized ) return EINVAL; switch ( pshared ) { 70d0: 912fff1e bxls lr 70d4: ea000001 b 70e0 <== NOT EXECUTED { if ( !attr ) return EINVAL; if ( !attr->is_initialized ) return EINVAL; 70d8: e3a00016 mov r0, #22 70dc: e12fff1e bx lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 70e0: e3a00016 mov r0, #22 <== NOT EXECUTED } } 70e4: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 000121f4 : ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 121f4: e59f310c ldr r3, [pc, #268] ; 12308 121f8: e5932010 ldr r2, [r3, #16] 121fc: e2822001 add r2, r2, #1 void *realloc( void *ptr, size_t size ) { 12200: e92d40f1 push {r0, r4, r5, r6, r7, lr} uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12204: 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())) { 12208: e59f30fc ldr r3, [pc, #252] ; 1230c 1220c: e5933000 ldr r3, [r3] 12210: e3530003 cmp r3, #3 void *realloc( void *ptr, size_t size ) { 12214: e1a04000 mov r4, r0 12218: e1a05001 mov r5, r1 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 1221c: 1a000009 bne 12248 if (_Thread_Dispatch_disable_level > 0) 12220: e59f30e8 ldr r3, [pc, #232] ; 12310 12224: e5933000 ldr r3, [r3] 12228: e3530000 cmp r3, #0 return (void *) 0; 1222c: 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) 12230: 1a000032 bne 12300 return (void *) 0; if (_ISR_Nest_level > 0) 12234: e59f20d8 ldr r2, [pc, #216] ; 12314 12238: e5922000 ldr r2, [r2] 1223c: e3520000 cmp r2, #0 return (void *) 0; 12240: 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) 12244: 1a00002d bne 12300 } /* * Continue with realloc(). */ if ( !ptr ) 12248: e3540000 cmp r4, #0 1224c: 1a000003 bne 12260 return malloc( size ); 12250: e1a00005 mov r0, r5 12254: ebffc059 bl 23c0 12258: e1a04000 mov r4, r0 1225c: ea000027 b 12300 if ( !size ) { 12260: e3550000 cmp r5, #0 12264: 1a000003 bne 12278 free( ptr ); 12268: e1a00004 mov r0, r4 <== NOT EXECUTED 1226c: ebffbf84 bl 2084 <== NOT EXECUTED return (void *) 0; 12270: e1a04005 mov r4, r5 <== NOT EXECUTED 12274: ea000021 b 12300 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 12278: e59f6098 ldr r6, [pc, #152] ; 12318 1227c: e1a01004 mov r1, r4 12280: e5960000 ldr r0, [r6] 12284: e1a0200d mov r2, sp 12288: eb00004e bl 123c8 <_Protected_heap_Get_block_size> 1228c: e2507000 subs r7, r0, #0 12290: 1a000004 bne 122a8 errno = EINVAL; 12294: ebffeaff bl ce98 <__errno> 12298: e3a03016 mov r3, #22 1229c: e5803000 str r3, [r0] return (void *) 0; 122a0: e1a04007 mov r4, r7 122a4: ea000015 b 12300 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 122a8: e5960000 ldr r0, [r6] 122ac: e1a01004 mov r1, r4 122b0: e1a02005 mov r2, r5 122b4: eb000054 bl 1240c <_Protected_heap_Resize_block> 122b8: e3500000 cmp r0, #0 122bc: 1a00000f bne 12300 * 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 ); 122c0: e1a00005 mov r0, r5 122c4: ebffc03d bl 23c0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 122c8: e59f3038 ldr r3, [pc, #56] ; 12308 122cc: e5932004 ldr r2, [r3, #4] if ( !new_area ) { 122d0: e2506000 subs r6, r0, #0 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 122d4: e2422001 sub r2, r2, #1 122d8: e5832004 str r2, [r3, #4] if ( !new_area ) { 122dc: 0a000006 beq 122fc return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 122e0: e59d2000 ldr r2, [sp] 122e4: e1a01004 mov r1, r4 122e8: e1550002 cmp r5, r2 122ec: 31a02005 movcc r2, r5 122f0: ebffed16 bl d750 free( ptr ); 122f4: e1a00004 mov r0, r4 122f8: ebffbf61 bl 2084 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 122fc: e1a04006 mov r4, r6 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 12300: e1a00004 mov r0, r4 12304: e8bd80f8 pop {r3, r4, r5, r6, r7, pc} =============================================================================== 000062a4 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 62a4: 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); 62a8: e59f41ec ldr r4, [pc, #492] ; 649c * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 62ac: e24dd024 sub sp, sp, #36 ; 0x24 62b0: 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); 62b4: e1a00004 mov r0, r4 62b8: eb00024d bl 6bf4 if (result != 0) { 62bc: e2505000 subs r5, r0, #0 62c0: 0a000002 beq 62d0 free (req); 62c4: e1a00006 mov r0, r6 <== NOT EXECUTED 62c8: ebfff271 bl 2c94 <== NOT EXECUTED return result; 62cc: ea00006f b 6490 <== 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); 62d0: eb000450 bl 7418 62d4: e28d101c add r1, sp, #28 62d8: e1a0200d mov r2, sp 62dc: eb000359 bl 7048 req->caller_thread = pthread_self (); 62e0: eb00044c bl 7418 req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 62e4: e5963014 ldr r3, [r6, #20] 62e8: e59d1000 ldr r1, [sp] 62ec: e5932014 ldr r2, [r3, #20] 62f0: e0622001 rsb r2, r2, r1 62f4: e586200c str r2, [r6, #12] req->policy = policy; 62f8: e59d201c ldr r2, [sp, #28] 62fc: e5862008 str r2, [r6, #8] req->aiocbp->error_code = EINPROGRESS; 6300: e3a02077 mov r2, #119 ; 0x77 /* _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 (); 6304: e5860010 str r0, [r6, #16] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; 6308: e5832030 str r2, [r3, #48] ; 0x30 req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 630c: e5942068 ldr r2, [r4, #104] ; 0x68 6310: e3520000 cmp r2, #0 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; 6314: e5835034 str r5, [r3, #52] ; 0x34 if ((aio_request_queue.idle_threads == 0) && 6318: 1a00002e bne 63d8 631c: e5942064 ldr r2, [r4, #100] ; 0x64 6320: e3520004 cmp r2, #4 6324: ca00002b bgt 63d8 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); 6328: e5931000 ldr r1, [r3] 632c: e2840048 add r0, r4, #72 ; 0x48 6330: e3a02001 mov r2, #1 6334: ebfffece bl 5e74 if (r_chain->new_fd == 1) { 6338: e5903018 ldr r3, [r0, #24] 633c: e3530001 cmp r3, #1 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); 6340: e1a07000 mov r7, r0 6344: e2809008 add r9, r0, #8 6348: e280801c add r8, r0, #28 634c: e280a020 add sl, r0, #32 if (r_chain->new_fd == 1) { 6350: 1a000017 bne 63b4 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 6354: e1a01006 mov r1, r6 6358: e1a00009 mov r0, r9 635c: eb00084a bl 848c <_Chain_Insert> rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 6360: 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; 6364: e5875018 str r5, [r7, #24] pthread_mutex_init (&r_chain->mutex, NULL); 6368: e1a00008 mov r0, r8 636c: eb0001ce bl 6aac pthread_cond_init (&r_chain->cond, NULL); 6370: e1a01005 mov r1, r5 6374: e1a0000a mov r0, sl 6378: eb0000e3 bl 670c AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 637c: e1a03007 mov r3, r7 6380: e28d0020 add r0, sp, #32 6384: e2841008 add r1, r4, #8 6388: e59f2110 ldr r2, [pc, #272] ; 64a0 638c: eb000299 bl 6df8 rtems_aio_handle, (void *) r_chain); if (result != 0) { 6390: e2506000 subs r6, r0, #0 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads; 6394: 05943064 ldreq r3, [r4, #100] ; 0x64 6398: 02833001 addeq r3, r3, #1 639c: 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) { 63a0: 0a000038 beq 6488 pthread_mutex_unlock (&aio_request_queue.mutex); 63a4: e1a00004 mov r0, r4 <== NOT EXECUTED 63a8: eb000230 bl 6c70 <== NOT EXECUTED return result; 63ac: e1a05006 mov r5, r6 <== NOT EXECUTED 63b0: ea000036 b 6490 <== NOT EXECUTED } ++aio_request_queue.active_threads; } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 63b4: e1a00008 mov r0, r8 63b8: eb00020d bl 6bf4 rtems_aio_insert_prio (&r_chain->perfd, req); 63bc: e1a00009 mov r0, r9 63c0: e1a01006 mov r1, r6 63c4: ebffff76 bl 61a4 pthread_cond_signal (&r_chain->cond); 63c8: e1a0000a mov r0, sl 63cc: eb0000fe bl 67cc pthread_mutex_unlock (&r_chain->mutex); 63d0: e1a00008 mov r0, r8 63d4: ea00000e b 6414 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, 63d8: e59f00c4 ldr r0, [pc, #196] ; 64a4 63dc: e5931000 ldr r1, [r3] 63e0: e3a02000 mov r2, #0 63e4: ebfffea2 bl 5e74 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 63e8: e2504000 subs r4, r0, #0 63ec: 0a00000a beq 641c { pthread_mutex_lock (&r_chain->mutex); 63f0: e284701c add r7, r4, #28 63f4: e1a00007 mov r0, r7 63f8: eb0001fd bl 6bf4 rtems_aio_insert_prio (&r_chain->perfd, req); 63fc: e2840008 add r0, r4, #8 6400: e1a01006 mov r1, r6 6404: ebffff66 bl 61a4 pthread_cond_signal (&r_chain->cond); 6408: e2840020 add r0, r4, #32 640c: eb0000ee bl 67cc pthread_mutex_unlock (&r_chain->mutex); 6410: e1a00007 mov r0, r7 6414: eb000215 bl 6c70 6418: ea00001a b 6488 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 641c: e5963014 ldr r3, [r6, #20] 6420: e59f0080 ldr r0, [pc, #128] ; 64a8 6424: e5931000 ldr r1, [r3] 6428: e3a02001 mov r2, #1 642c: ebfffe90 bl 5e74 if (r_chain->new_fd == 1) { 6430: e5903018 ldr r3, [r0, #24] 6434: e3530001 cmp r3, #1 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 6438: e1a07000 mov r7, r0 643c: e2800008 add r0, r0, #8 if (r_chain->new_fd == 1) { 6440: 1a000009 bne 646c 6444: e1a01006 mov r1, r6 6448: eb00080f bl 848c <_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); 644c: 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; 6450: e5874018 str r4, [r7, #24] pthread_mutex_init (&r_chain->mutex, NULL); 6454: e287001c add r0, r7, #28 6458: eb000193 bl 6aac pthread_cond_init (&r_chain->cond, NULL); 645c: e2870020 add r0, r7, #32 6460: e1a01004 mov r1, r4 6464: eb0000a8 bl 670c 6468: ea000001 b 6474 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 646c: e1a01006 mov r1, r6 6470: ebffff4b bl 61a4 if (aio_request_queue.idle_threads > 0) 6474: e59f0020 ldr r0, [pc, #32] ; 649c 6478: e5903068 ldr r3, [r0, #104] ; 0x68 647c: e3530000 cmp r3, #0 pthread_cond_signal (&aio_request_queue.new_req); 6480: c2800004 addgt r0, r0, #4 6484: cb0000d0 blgt 67cc } } pthread_mutex_unlock (&aio_request_queue.mutex); 6488: e59f000c ldr r0, [pc, #12] ; 649c 648c: eb0001f7 bl 6c70 return 0; } 6490: e1a00005 mov r0, r5 6494: e28dd024 add sp, sp, #36 ; 0x24 6498: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} =============================================================================== 00005f58 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 5f58: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 5f5c: e59f4238 ldr r4, [pc, #568] ; 619c * NULL - if error */ static void * rtems_aio_handle (void *arg) { 5f60: e24dd02c sub sp, sp, #44 ; 0x2c 5f64: e1a05000 mov r5, r0 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 5f68: e28d7020 add r7, sp, #32 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); 5f6c: e28db004 add fp, sp, #4 /* 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); 5f70: e285a01c add sl, r5, #28 5f74: e1a0000a mov r0, sl 5f78: eb00031d bl 6bf4 if (result != 0) 5f7c: e2509000 subs r9, r0, #0 5f80: 1a000082 bne 6190 } } AIO_printf ("Thread finished\n"); return NULL; } 5f84: e5956008 ldr r6, [r5, #8] RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 5f88: e285300c add r3, r5, #12 /* 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)) { 5f8c: e1560003 cmp r6, r3 5f90: 0a000035 beq 606c 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); 5f94: eb00051f bl 7418 5f98: e28d1028 add r1, sp, #40 ; 0x28 5f9c: e1a0200b mov r2, fp 5fa0: eb000428 bl 7048 param.sched_priority = req->priority; 5fa4: e596300c ldr r3, [r6, #12] 5fa8: e58d3004 str r3, [sp, #4] pthread_setschedparam (pthread_self(), req->policy, ¶m); 5fac: eb000519 bl 7418 5fb0: e1a0200b mov r2, fp 5fb4: e5961008 ldr r1, [r6, #8] 5fb8: eb00051b bl 742c */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 5fbc: e1a00006 mov r0, r6 5fc0: eb00091c bl 8438 <_Chain_Extract> rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 5fc4: e1a0000a mov r0, sl 5fc8: eb000328 bl 6c70 switch (req->aiocbp->aio_lio_opcode) { 5fcc: e5962014 ldr r2, [r6, #20] 5fd0: e592302c ldr r3, [r2, #44] ; 0x2c 5fd4: e3530002 cmp r3, #2 5fd8: 0a00000b beq 600c 5fdc: e3530003 cmp r3, #3 5fe0: 0a000011 beq 602c 5fe4: e3530001 cmp r3, #1 5fe8: 1a000013 bne 603c case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 5fec: e5921008 ldr r1, [r2, #8] 5ff0: e5923004 ldr r3, [r2, #4] 5ff4: e58d1000 str r1, [sp] 5ff8: e592100c ldr r1, [r2, #12] 5ffc: e5920000 ldr r0, [r2] 6000: e5922010 ldr r2, [r2, #16] 6004: eb0028f6 bl 103e4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 6008: ea000009 b 6034 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 600c: e5921008 ldr r1, [r2, #8] 6010: e5923004 ldr r3, [r2, #4] 6014: e58d1000 str r1, [sp] 6018: e592100c ldr r1, [r2, #12] 601c: e5920000 ldr r0, [r2] 6020: e5922010 ldr r2, [r2, #16] 6024: eb002938 bl 1050c (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 6028: ea000001 b 6034 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 602c: e5920000 ldr r0, [r2] <== NOT EXECUTED 6030: eb001987 bl c654 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 6034: e3700001 cmn r0, #1 6038: 1a000006 bne 6058 req->aiocbp->return_value = -1; 603c: e5966014 ldr r6, [r6, #20] <== NOT EXECUTED 6040: e3e02000 mvn r2, #0 <== NOT EXECUTED 6044: e5862034 str r2, [r6, #52] ; 0x34 <== NOT EXECUTED req->aiocbp->error_code = errno; 6048: eb0025e1 bl f7d4 <__errno> <== NOT EXECUTED 604c: e5903000 ldr r3, [r0] <== NOT EXECUTED 6050: e5863030 str r3, [r6, #48] ; 0x30 <== NOT EXECUTED 6054: eaffffc5 b 5f70 <== NOT EXECUTED } else { req->aiocbp->return_value = result; 6058: e5963014 ldr r3, [r6, #20] req->aiocbp->error_code = 0; 605c: e3a02000 mov r2, #0 } if (result == -1) { req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; 6060: e5830034 str r0, [r3, #52] ; 0x34 req->aiocbp->error_code = 0; 6064: e5832030 str r2, [r3, #48] ; 0x30 6068: eaffffc0 b 5f70 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 606c: e59f8128 ldr r8, [pc, #296] ; 619c struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 6070: e1a0000a mov r0, sl 6074: eb0002fd bl 6c70 pthread_mutex_lock (&aio_request_queue.mutex); 6078: e1a00008 mov r0, r8 607c: eb0002dc bl 6bf4 if (rtems_chain_is_empty (chain)) 6080: e5953008 ldr r3, [r5, #8] 6084: e1530006 cmp r3, r6 6088: 1a00003d bne 6184 { clock_gettime (CLOCK_REALTIME, &timeout); 608c: e1a01007 mov r1, r7 6090: e3a00001 mov r0, #1 6094: eb00014e bl 65d4 timeout.tv_sec += 3; 6098: e59d3020 ldr r3, [sp, #32] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 609c: e2856020 add r6, r5, #32 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 60a0: e2833003 add r3, r3, #3 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 60a4: e1a00006 mov r0, r6 60a8: e1a01008 mov r1, r8 60ac: e1a02007 mov r2, r7 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 60b0: e58d3020 str r3, [sp, #32] timeout.tv_nsec = 0; 60b4: e58d9024 str r9, [sp, #36] ; 0x24 result = pthread_cond_timedwait (&r_chain->cond, 60b8: eb0001da bl 6828 &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) { 60bc: e3500074 cmp r0, #116 ; 0x74 60c0: 1a00002f bne 6184 60c4: e1a00005 mov r0, r5 60c8: eb0008da bl 8438 <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 60cc: e1a0000a mov r0, sl 60d0: eb000229 bl 697c pthread_cond_destroy (&r_chain->cond); 60d4: e1a00006 mov r0, r6 60d8: eb00015b bl 664c free (r_chain); 60dc: e1a00005 mov r0, r5 60e0: ebfff2eb bl 2c94 /* 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)) { 60e4: e5943054 ldr r3, [r4, #84] ; 0x54 60e8: e59f20b0 ldr r2, [pc, #176] ; 61a0 60ec: e1530002 cmp r3, r2 60f0: 1a000018 bne 6158 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 60f4: e5943068 ldr r3, [r4, #104] ; 0x68 60f8: e2833001 add r3, r3, #1 60fc: e5843068 str r3, [r4, #104] ; 0x68 --aio_request_queue.active_threads; 6100: e5943064 ldr r3, [r4, #100] ; 0x64 clock_gettime (CLOCK_REALTIME, &timeout); 6104: e1a01007 mov r1, r7 signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; 6108: e2433001 sub r3, r3, #1 clock_gettime (CLOCK_REALTIME, &timeout); 610c: e3a00001 mov r0, #1 signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; 6110: e5843064 str r3, [r4, #100] ; 0x64 clock_gettime (CLOCK_REALTIME, &timeout); 6114: eb00012e bl 65d4 timeout.tv_sec += 3; 6118: e59d3020 ldr r3, [sp, #32] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 611c: e2880004 add r0, r8, #4 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 6120: e2833003 add r3, r3, #3 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 6124: e1a01008 mov r1, r8 6128: e1a02007 mov r2, r7 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 612c: e58d3020 str r3, [sp, #32] timeout.tv_nsec = 0; 6130: e58d9024 str r9, [sp, #36] ; 0x24 result = pthread_cond_timedwait (&aio_request_queue.new_req, 6134: eb0001bb bl 6828 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 6138: e3500074 cmp r0, #116 ; 0x74 613c: 1a000005 bne 6158 AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 6140: e5983068 ldr r3, [r8, #104] ; 0x68 pthread_mutex_unlock (&aio_request_queue.mutex); 6144: e1a00008 mov r0, r8 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 6148: e2433001 sub r3, r3, #1 614c: e5883068 str r3, [r8, #104] ; 0x68 pthread_mutex_unlock (&aio_request_queue.mutex); 6150: eb0002c6 bl 6c70 return NULL; 6154: ea00000d b 6190 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 6158: e5943068 ldr r3, [r4, #104] ; 0x68 615c: e2433001 sub r3, r3, #1 } } AIO_printf ("Thread finished\n"); return NULL; } 6160: e5945054 ldr r5, [r4, #84] ; 0x54 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 6164: e5843068 str r3, [r4, #104] ; 0x68 ++aio_request_queue.active_threads; 6168: e5943064 ldr r3, [r4, #100] ; 0x64 616c: e1a00005 mov r0, r5 6170: e2833001 add r3, r3, #1 6174: e5843064 str r3, [r4, #100] ; 0x64 6178: eb0008ae bl 8438 <_Chain_Extract> node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); 617c: e1a00005 mov r0, r5 6180: ebffff65 bl 5f1c } } /* 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); 6184: e59f0010 ldr r0, [pc, #16] ; 619c 6188: eb0002b8 bl 6c70 618c: eaffff77 b 5f70 } } AIO_printf ("Thread finished\n"); return NULL; } 6190: e3a00000 mov r0, #0 6194: e28dd02c add sp, sp, #44 ; 0x2c 6198: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00005db4 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 5db4: e92d4010 push {r4, lr} int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 5db8: e59f00a4 ldr r0, [pc, #164] ; 5e64 5dbc: eb0003ed bl 6d78 if (result != 0) 5dc0: e2504000 subs r4, r0, #0 5dc4: 1a000024 bne 5e5c return result; result = 5dc8: e59f0094 ldr r0, [pc, #148] ; 5e64 5dcc: e1a01004 mov r1, r4 5dd0: eb0003fa bl 6dc0 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 5dd4: e3500000 cmp r0, #0 pthread_attr_destroy (&aio_request_queue.attr); 5dd8: 159f0084 ldrne r0, [pc, #132] ; 5e64 5ddc: 1b0003dc blne 6d54 result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 5de0: e59f0080 ldr r0, [pc, #128] ; 5e68 5de4: e3a01000 mov r1, #0 5de8: eb00032f bl 6aac if (result != 0) 5dec: e3500000 cmp r0, #0 pthread_attr_destroy (&aio_request_queue.attr); 5df0: 159f006c ldrne r0, [pc, #108] ; 5e64 5df4: 1b0003d6 blne 6d54 result = pthread_cond_init (&aio_request_queue.new_req, NULL); 5df8: e59f006c ldr r0, [pc, #108] ; 5e6c 5dfc: e3a01000 mov r1, #0 5e00: eb000241 bl 670c if (result != 0) { 5e04: e2504000 subs r4, r0, #0 5e08: 0a000003 beq 5e1c pthread_mutex_destroy (&aio_request_queue.mutex); 5e0c: e59f0054 ldr r0, [pc, #84] ; 5e68 <== NOT EXECUTED 5e10: eb0002d9 bl 697c <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 5e14: e59f0048 ldr r0, [pc, #72] ; 5e64 <== NOT EXECUTED 5e18: eb0003cd bl 6d54 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 5e1c: e59f3044 ldr r3, [pc, #68] ; 5e68 5e20: e283204c add r2, r3, #76 ; 0x4c head->previous = NULL; tail->previous = head; 5e24: e2831048 add r1, r3, #72 ; 0x48 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 5e28: e5832048 str r2, [r3, #72] ; 0x48 head->previous = NULL; 5e2c: e3a02000 mov r2, #0 5e30: e583204c str r2, [r3, #76] ; 0x4c tail->previous = head; 5e34: e5831050 str r1, [r3, #80] ; 0x50 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 5e38: e5832058 str r2, [r3, #88] ; 0x58 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 5e3c: e2831058 add r1, 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; 5e40: e5832064 str r2, [r3, #100] ; 0x64 aio_request_queue.idle_threads = 0; 5e44: e5832068 str r2, [r3, #104] ; 0x68 aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 5e48: e59f2020 ldr r2, [pc, #32] ; 5e70 5e4c: e5831054 str r1, [r3, #84] ; 0x54 head->previous = NULL; tail->previous = head; 5e50: e2831054 add r1, r3, #84 ; 0x54 5e54: e583105c str r1, [r3, #92] ; 0x5c 5e58: e5832060 str r2, [r3, #96] ; 0x60 return result; } 5e5c: e1a00004 mov r0, r4 5e60: e8bd8010 pop {r4, pc} =============================================================================== 000061a4 : 61a4: e1a03000 mov r3, r0 61a8: e4932004 ldr r2, [r3], #4 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 61ac: e1520003 cmp r2, r3 * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 61b0: e1a0c001 mov ip, r1 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 61b4: 0a00000d beq 61f0 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; 61b8: e5921014 ldr r1, [r2, #20] while (req->aiocbp->aio_reqprio > prio && 61bc: 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; 61c0: e5911014 ldr r1, [r1, #20] while (req->aiocbp->aio_reqprio > prio && 61c4: e5900014 ldr r0, [r0, #20] 61c8: ea000002 b 61d8 } } AIO_printf ("Thread finished\n"); return NULL; } 61cc: e5922000 ldr r2, [r2] <== 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; 61d0: e5921014 ldr r1, [r2, #20] <== NOT EXECUTED 61d4: 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 && 61d8: e1500001 cmp r0, r1 61dc: da000001 ble 61e8 61e0: e1520003 cmp r2, r3 <== NOT EXECUTED 61e4: 1afffff8 bne 61cc <== 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 ); 61e8: e5920004 ldr r0, [r2, #4] 61ec: e1a0100c mov r1, ip 61f0: ea0008a5 b 848c <_Chain_Insert> =============================================================================== 0000623c : * 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) { 623c: e92d4010 push {r4, lr} } } AIO_printf ("Thread finished\n"); return NULL; } 6240: e1a03000 mov r3, r0 6244: e4934004 ldr r4, [r3], #4 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 6248: e1540003 cmp r4, r3 return AIO_ALLDONE; 624c: 03a00002 moveq r0, #2 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 6250: 1a000003 bne 6264 6254: e8bd8010 pop {r4, pc} } } AIO_printf ("Thread finished\n"); return NULL; } 6258: e5904000 ldr r4, [r0] <== 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) { 625c: e1540003 cmp r4, r3 <== NOT EXECUTED 6260: 0a00000d beq 629c <== NOT EXECUTED 6264: e5942014 ldr r2, [r4, #20] 6268: e1520001 cmp r2, r1 node = rtems_chain_next (node); current = (rtems_aio_request *) node; 626c: e1a00004 mov r0, r4 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) { 6270: 1afffff8 bne 6258 6274: eb00086f bl 8438 <_Chain_Extract> if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 6278: e5943014 ldr r3, [r4, #20] 627c: e3a0208c mov r2, #140 ; 0x8c 6280: e5832030 str r2, [r3, #48] ; 0x30 current->aiocbp->return_value = -1; 6284: e3e02000 mvn r2, #0 free (current); 6288: e1a00004 mov r0, r4 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 628c: e5832034 str r2, [r3, #52] ; 0x34 free (current); 6290: ebfff27f bl 2c94 } return AIO_CANCELED; 6294: e3a00000 mov r0, #0 6298: e8bd8010 pop {r4, pc} node = rtems_chain_next (node); current = (rtems_aio_request *) node; } if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; 629c: e3a00001 mov r0, #1 <== NOT EXECUTED current->aiocbp->return_value = -1; free (current); } return AIO_CANCELED; } 62a0: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 000026d0 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 26d0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) 26d4: e251a000 subs sl, r1, #0 void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 26d8: e24dd050 sub sp, sp, #80 ; 0x50 26dc: e1a09000 mov r9, r0 Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) 26e0: 0a00005e beq 2860 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 26e4: e59f317c ldr r3, [pc, #380] ; 2868 26e8: e8930018 ldm r3, {r3, r4} } } } #endif (*print)( 26ec: e59f1178 ldr r1, [pc, #376] ; 286c * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 26f0: e58d3028 str r3, [sp, #40] ; 0x28 26f4: e58d402c str r4, [sp, #44] ; 0x2c } } } #endif (*print)( 26f8: e1a0e00f mov lr, pc 26fc: e12fff1a bx sl 2700: e59f5168 ldr r5, [pc, #360] ; 2870 2704: e28d8040 add r8, sp, #64 ; 0x40 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2708: e5b53004 ldr r3, [r5, #4]! 270c: e5936004 ldr r6, [r3, #4] if ( information ) { 2710: e3560000 cmp r6, #0 2714: 13a07001 movne r7, #1 _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); _Timestamp_Divide( &ran, &total, &ival, &fval ); 2718: 128db030 addne fp, sp, #48 ; 0x30 if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { 271c: 1a000040 bne 2824 2720: ea000042 b 2830 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 2724: e596301c ldr r3, [r6, #28] 2728: e7934107 ldr r4, [r3, r7, lsl #2] if ( !the_thread ) 272c: e3540000 cmp r4, #0 2730: 0a00003a beq 2820 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2734: e3a0100d mov r1, #13 2738: e28d2008 add r2, sp, #8 273c: e5940008 ldr r0, [r4, #8] 2740: eb000fde bl 66c0 (*print)( 2744: e5942008 ldr r2, [r4, #8] 2748: e28d3008 add r3, sp, #8 274c: e1a00009 mov r0, r9 2750: e59f111c ldr r1, [pc, #284] ; 2874 2754: e1a0e00f mov lr, pc 2758: e12fff1a bx 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; 275c: e2843084 add r3, r4, #132 ; 0x84 2760: e893000c ldm r3, {r2, r3} 2764: e58d2030 str r2, [sp, #48] ; 0x30 2768: e58d3034 str r3, [sp, #52] ; 0x34 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 276c: e59f2104 ldr r2, [pc, #260] ; 2878 2770: e5923004 ldr r3, [r2, #4] 2774: e5932008 ldr r2, [r3, #8] 2778: e5943008 ldr r3, [r4, #8] 277c: e1520003 cmp r2, r3 2780: 1a00000e bne 27c0 Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 2784: e59f20f0 ldr r2, [pc, #240] ; 287c 2788: e8920018 ldm r2, {r3, r4} _TOD_Get_uptime( &uptime ); 278c: e1a00008 mov r0, r8 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 2790: e58d3018 str r3, [sp, #24] 2794: e58d401c str r4, [sp, #28] _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); 2798: e28d4020 add r4, sp, #32 */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); 279c: eb001466 bl 793c <_TOD_Get_uptime> _Timestamp_Subtract( &last, &uptime, &used ); 27a0: e28d0018 add r0, sp, #24 27a4: e1a01008 mov r1, r8 27a8: e1a02004 mov r2, r4 27ac: eb001d49 bl 9cd8 <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); 27b0: e1a0000b mov r0, fp 27b4: e1a01004 mov r1, r4 27b8: eb001d0b bl 9bec <_Timespec_Add_to> 27bc: ea000001 b 27c8 } else { _TOD_Get_uptime( &uptime ); 27c0: e1a00008 mov r0, r8 27c4: eb00145c bl 793c <_TOD_Get_uptime> } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 27c8: e28d0028 add r0, sp, #40 ; 0x28 27cc: e1a01008 mov r1, r8 27d0: e28d2038 add r2, sp, #56 ; 0x38 27d4: eb001d3f bl 9cd8 <_Timespec_Subtract> _Timestamp_Divide( &ran, &total, &ival, &fval ); 27d8: e28d204c add r2, sp, #76 ; 0x4c 27dc: e28d3048 add r3, sp, #72 ; 0x48 27e0: e1a0000b mov r0, fp 27e4: e28d1038 add r1, sp, #56 ; 0x38 27e8: eb001d17 bl 9c4c <_Timespec_Divide> /* * Print the information */ (*print)( context, 27ec: e3a01ffa mov r1, #1000 ; 0x3e8 27f0: e59d0034 ldr r0, [sp, #52] ; 0x34 27f4: eb005681 bl 18200 <__aeabi_uidiv> 27f8: e59d204c ldr r2, [sp, #76] ; 0x4c 27fc: e58d2000 str r2, [sp] 2800: e59d2048 ldr r2, [sp, #72] ; 0x48 2804: e1a03000 mov r3, r0 2808: e58d2004 str r2, [sp, #4] 280c: e1a00009 mov r0, r9 2810: e59f1068 ldr r1, [pc, #104] ; 2880 2814: e59d2030 ldr r2, [sp, #48] ; 0x30 2818: e1a0e00f mov lr, pc 281c: e12fff1a bx sl continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 2820: e2877001 add r7, r7, #1 2824: e1d631b0 ldrh r3, [r6, #16] 2828: e1570003 cmp r7, r3 282c: 9affffbc bls 2724 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2830: e59f304c ldr r3, [pc, #76] ; 2884 2834: e1550003 cmp r5, r3 2838: 1affffb2 bne 2708 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 283c: e3a01ffa mov r1, #1000 ; 0x3e8 2840: e59d003c ldr r0, [sp, #60] ; 0x3c 2844: eb00566d bl 18200 <__aeabi_uidiv> 2848: e59f1038 ldr r1, [pc, #56] ; 2888 284c: e1a03000 mov r3, r0 2850: e59d2038 ldr r2, [sp, #56] ; 0x38 2854: e1a00009 mov r0, r9 2858: e1a0e00f mov lr, pc 285c: e12fff1a bx sl "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } 2860: e28dd050 add sp, sp, #80 ; 0x50 2864: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00002b64 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2b64: e92d4070 push {r4, r5, r6, lr} 2b68: 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 ) ); 2b6c: e3a00008 mov r0, #8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2b70: 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 ) ); 2b74: eb0000fa bl 2f64 2b78: e1a04000 mov r4, r0 *key = new_key; 2b7c: 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 ); 2b80: 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; 2b84: 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 ); 2b88: 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; 2b8c: 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 ); 2b90: eb000e12 bl 63e0 if ( status == RTEMS_SUCCESSFUL ) 2b94: e3500000 cmp r0, #0 2b98: 08bd8070 popeq {r4, r5, r6, pc} return 0; free( new_key ); 2b9c: e1a00004 mov r0, r4 <== NOT EXECUTED 2ba0: ebffff95 bl 29fc <== NOT EXECUTED return -1; 2ba4: e3e00000 mvn r0, #0 <== NOT EXECUTED } 2ba8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 00009a8c : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 9a8c: e2003006 and r3, r0, #6 9a90: e3530006 cmp r3, #6 fcntl_flags |= O_RDWR; 9a94: 03a03002 moveq r3, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 9a98: 0a000005 beq 9ab4 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 9a9c: e3100002 tst r0, #2 fcntl_flags |= O_RDONLY; 9aa0: 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) { 9aa4: 1a000002 bne 9ab4 ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 9aa8: e3100004 tst r0, #4 <== NOT EXECUTED 9aac: 03a03000 moveq r3, #0 <== NOT EXECUTED 9ab0: 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 ) { 9ab4: e3100001 tst r0, #1 fcntl_flags |= O_NONBLOCK; 9ab8: 13833901 orrne r3, r3, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 9abc: e3100c02 tst r0, #512 ; 0x200 fcntl_flags |= O_APPEND; 9ac0: 13833008 orrne r3, r3, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 9ac4: e3100b01 tst r0, #1024 ; 0x400 fcntl_flags |= O_CREAT; 9ac8: 13833c02 orrne r3, r3, #512 ; 0x200 } return fcntl_flags; } 9acc: e1a00003 mov r0, r3 9ad0: e12fff1e bx lr =============================================================================== 00002274 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2274: e92d4810 push {r4, fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 2278: e59f3078 ldr r3, [pc, #120] ; 22f8 227c: e5933004 ldr r3, [r3, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2280: e59300bc ldr r0, [r3, #188] ; 0xbc /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2284: e28db008 add fp, sp, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2288: e15b0000 cmp fp, r0 return false; 228c: 33a04000 movcc r4, #0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2290: 3a000004 bcc 22a8 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2294: e59340b8 ldr r4, [r3, #184] ; 0xb8 2298: e0804004 add r4, r0, r4 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 229c: e15b0004 cmp fp, r4 22a0: 83a04000 movhi r4, #0 22a4: 93a04001 movls r4, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 22a8: e59f304c ldr r3, [pc, #76] ; 22fc 22ac: e5933008 ldr r3, [r3, #8] 22b0: 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; 22b4: 03a01001 moveq r1, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 22b8: 0a000005 beq 22d4 pattern_ok = (!memcmp( 22bc: e59f103c ldr r1, [pc, #60] ; 2300 22c0: e2800008 add r0, r0, #8 22c4: e3a02010 mov r2, #16 22c8: eb00376f bl 1008c 22cc: e2701001 rsbs r1, r0, #1 22d0: 33a01000 movcc r1, #0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 22d4: e3540000 cmp r4, #0 22d8: 0a000001 beq 22e4 22dc: e3510000 cmp r1, #0 22e0: 1a000002 bne 22f0 Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 22e4: e59f300c ldr r3, [pc, #12] ; 22f8 <== NOT EXECUTED 22e8: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED 22ec: ebffff9d bl 2168 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 22f0: e3a00000 mov r0, #0 22f4: e8bd8810 pop {r4, fp, pc} =============================================================================== 0000b31c : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { b31c: e92d41f1 push {r0, r4, r5, r6, r7, r8, lr} double result; char *end; if ( !n ) b320: e2516000 subs r6, r1, #0 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { b324: e1a07000 mov r7, r0 b328: e1a08002 mov r8, r2 double result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; b32c: 03a00009 moveq r0, #9 ) { double result; char *end; if ( !n ) b330: 0a00002e beq b3f0 return RTEMS_INVALID_ADDRESS; errno = 0; b334: eb000b6a bl e0e4 <__errno> b338: e3a03000 mov r3, #0 b33c: e5803000 str r3, [r0] *n = 0; b340: e3a04000 mov r4, #0 b344: e3a03000 mov r3, #0 b348: e8860018 stm r6, {r3, r4} result = strtod( s, &end ); b34c: e1a00007 mov r0, r7 b350: e1a0100d mov r1, sp b354: eb0016d9 bl 10ec0 if ( endptr ) b358: e3580000 cmp r8, #0 *endptr = end; b35c: 159d3000 ldrne r3, [sp] b360: 15883000 strne r3, [r8] if ( end == s ) b364: e59d3000 ldr r3, [sp] b368: e1530007 cmp r3, r7 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtod( s, &end ); b36c: e1a04000 mov r4, r0 b370: e1a05001 mov r5, r1 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; b374: 03a0000b moveq r0, #11 result = strtod( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) b378: 0a00001c beq b3f0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && b37c: eb000b58 bl e0e4 <__errno> b380: e5903000 ldr r3, [r0] b384: e3530022 cmp r3, #34 ; 0x22 b388: 1a000014 bne b3e0 b38c: e1a00004 mov r0, r4 b390: e1a01005 mov r1, r5 b394: e3a02000 mov r2, #0 b398: e3a03000 mov r3, #0 b39c: ebffdfd5 bl 32f8 <__cmpdf2> b3a0: e3500000 cmp r0, #0 b3a4: 0a000010 beq b3ec (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) b3a8: e1a00004 mov r0, r4 b3ac: e1a01005 mov r1, r5 b3b0: e3e02000 mvn r2, #0 b3b4: e59f3038 ldr r3, [pc, #56] ; b3f4 b3b8: ebffdfca bl 32e8 <__gedf2> b3bc: e3500000 cmp r0, #0 b3c0: ca000009 bgt b3ec b3c4: e1a00004 mov r0, r4 <== NOT EXECUTED b3c8: e1a01005 mov r1, r5 <== NOT EXECUTED b3cc: e3e02000 mvn r2, #0 <== NOT EXECUTED b3d0: e3e03601 mvn r3, #1048576 ; 0x100000 <== NOT EXECUTED b3d4: ebffdfc5 bl 32f0 <__ledf2> <== NOT EXECUTED b3d8: e3500000 cmp r0, #0 <== NOT EXECUTED b3dc: ba000002 blt b3ec <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; b3e0: e8860030 stm r6, {r4, r5} return RTEMS_SUCCESSFUL; b3e4: e3a00000 mov r0, #0 b3e8: ea000000 b b3f0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; b3ec: e3a0000a mov r0, #10 *n = result; return RTEMS_SUCCESSFUL; } b3f0: e8bd81f8 pop {r3, r4, r5, r6, r7, r8, pc} =============================================================================== 0000b3f8 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { b3f8: e92d40f1 push {r0, r4, r5, r6, r7, lr} float result; char *end; if ( !n ) b3fc: e2516000 subs r6, r1, #0 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { b400: e1a04000 mov r4, r0 b404: e1a07002 mov r7, r2 float result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; b408: 03a00009 moveq r0, #9 ) { float result; char *end; if ( !n ) b40c: 0a000026 beq b4ac return RTEMS_INVALID_ADDRESS; errno = 0; b410: eb000b33 bl e0e4 <__errno> b414: e3a03000 mov r3, #0 b418: e5803000 str r3, [r0] *n = 0; b41c: e3a03000 mov r3, #0 b420: e5863000 str r3, [r6] result = strtof( s, &end ); b424: e1a00004 mov r0, r4 b428: e1a0100d mov r1, sp b42c: eb0016aa bl 10edc if ( endptr ) b430: e3570000 cmp r7, #0 *endptr = end; b434: 159d3000 ldrne r3, [sp] b438: 15873000 strne r3, [r7] if ( end == s ) b43c: e59d3000 ldr r3, [sp] b440: e1530004 cmp r3, r4 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtof( s, &end ); b444: e1a05000 mov r5, r0 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; b448: 03a0000b moveq r0, #11 result = strtof( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) b44c: 0a000016 beq b4ac return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && b450: eb000b23 bl e0e4 <__errno> b454: e5903000 ldr r3, [r0] b458: e3530022 cmp r3, #34 ; 0x22 b45c: 1a00000e bne b49c b460: e1a00005 mov r0, r5 b464: e3a01000 mov r1, #0 b468: ebffdfed bl 3424 <__cmpsf2> b46c: e3500000 cmp r0, #0 b470: 0a00000c beq b4a8 (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) b474: e1a00005 mov r0, r5 b478: e59f1030 ldr r1, [pc, #48] ; b4b0 b47c: ebffdfe4 bl 3414 <__gesf2> b480: e3500000 cmp r0, #0 b484: ca000007 bgt b4a8 b488: e1a00005 mov r0, r5 <== NOT EXECUTED b48c: e3e01502 mvn r1, #8388608 ; 0x800000 <== NOT EXECUTED b490: ebffdfe1 bl 341c <__lesf2> <== NOT EXECUTED b494: e3500000 cmp r0, #0 <== NOT EXECUTED b498: ba000002 blt b4a8 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; b49c: e5865000 str r5, [r6] return RTEMS_SUCCESSFUL; b4a0: e3a00000 mov r0, #0 b4a4: ea000000 b b4ac if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; b4a8: e3a0000a mov r0, #10 *n = result; return RTEMS_SUCCESSFUL; } b4ac: e8bd80f8 pop {r3, r4, r5, r6, r7, pc} =============================================================================== 0000b4b4 : const char *s, int *n, char **endptr, int base ) { b4b4: e92d40f1 push {r0, r4, r5, r6, r7, lr} long result; char *end; if ( !n ) b4b8: e2516000 subs r6, r1, #0 const char *s, int *n, char **endptr, int base ) { b4bc: e1a04000 mov r4, r0 b4c0: e1a05002 mov r5, r2 b4c4: e1a07003 mov r7, r3 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; b4c8: 03a00009 moveq r0, #9 ) { long result; char *end; if ( !n ) b4cc: 0a00001c beq b544 return RTEMS_INVALID_ADDRESS; errno = 0; b4d0: eb000b03 bl e0e4 <__errno> b4d4: e3a03000 mov r3, #0 b4d8: e5803000 str r3, [r0] *n = 0; result = strtol( s, &end, base ); b4dc: e1a02007 mov r2, r7 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; b4e0: e5863000 str r3, [r6] result = strtol( s, &end, base ); b4e4: e1a00004 mov r0, r4 b4e8: e1a0100d mov r1, sp b4ec: eb0016fc bl 110e4 if ( endptr ) b4f0: e3550000 cmp r5, #0 *endptr = end; b4f4: 159d3000 ldrne r3, [sp] b4f8: 15853000 strne r3, [r5] if ( end == s ) b4fc: e59d3000 ldr r3, [sp] b500: e1530004 cmp r3, r4 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); b504: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; b508: 03a0000b moveq r0, #11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) b50c: 0a00000c beq b544 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && b510: eb000af3 bl e0e4 <__errno> b514: e5903000 ldr r3, [r0] b518: e3530022 cmp r3, #34 ; 0x22 b51c: 1a000004 bne b534 b520: e3770106 cmn r7, #-2147483647 ; 0x80000001 b524: 13570000 cmpne r7, #0 b528: 0a000004 beq b540 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) b52c: e3570102 cmp r7, #-2147483648 ; 0x80000000 <== NOT EXECUTED b530: 0a000002 beq b540 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; b534: e5867000 str r7, [r6] return RTEMS_SUCCESSFUL; b538: e3a00000 mov r0, #0 b53c: ea000000 b b544 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; b540: e3a0000a mov r0, #10 #endif *n = result; return RTEMS_SUCCESSFUL; } b544: e8bd80f8 pop {r3, r4, r5, r6, r7, pc} =============================================================================== 0000b6ac : const char *s, unsigned char *n, char **endptr, int base ) { b6ac: e92d40f1 push {r0, r4, r5, r6, r7, lr} unsigned long result; char *end; if ( !n ) b6b0: e2516000 subs r6, r1, #0 const char *s, unsigned char *n, char **endptr, int base ) { b6b4: e1a04000 mov r4, r0 b6b8: e1a05002 mov r5, r2 b6bc: e1a07003 mov r7, r3 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; b6c0: 03a00009 moveq r0, #9 ) { unsigned long result; char *end; if ( !n ) b6c4: 0a00001e beq b744 return RTEMS_INVALID_ADDRESS; errno = 0; b6c8: eb000a85 bl e0e4 <__errno> b6cc: e3a03000 mov r3, #0 b6d0: e5803000 str r3, [r0] *n = 0; result = strtoul( s, &end, base ); b6d4: e1a02007 mov r2, r7 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; b6d8: e5c63000 strb r3, [r6] result = strtoul( s, &end, base ); b6dc: e1a00004 mov r0, r4 b6e0: e1a0100d mov r1, sp b6e4: eb0017ad bl 115a0 if ( endptr ) b6e8: e3550000 cmp r5, #0 *endptr = end; b6ec: 159d3000 ldrne r3, [sp] b6f0: 15853000 strne r3, [r5] if ( end == s ) b6f4: e59d3000 ldr r3, [sp] b6f8: e1530004 cmp r3, r4 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); b6fc: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; b700: 03a0000b moveq r0, #11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) b704: 0a00000e beq b744 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && b708: eb000a75 bl e0e4 <__errno> b70c: e5903000 ldr r3, [r0] b710: e3530022 cmp r3, #34 ; 0x22 b714: 1a000002 bne b724 (( result == 0 ) || ( result == ULONG_MAX ))) b718: e2473001 sub r3, r7, #1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && b71c: e3730003 cmn r3, #3 <== NOT EXECUTED b720: 8a000006 bhi b740 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { b724: e35700ff cmp r7, #255 ; 0xff errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; b728: 95c67000 strbls r7, [r6] return RTEMS_SUCCESSFUL; b72c: 93a00000 movls r0, #0 if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { b730: 9a000003 bls b744 errno = ERANGE; b734: eb000a6a bl e0e4 <__errno> <== NOT EXECUTED b738: e3a03022 mov r3, #34 ; 0x22 <== NOT EXECUTED b73c: e5803000 str r3, [r0] <== NOT EXECUTED if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; b740: e3a0000a mov r0, #10 <== NOT EXECUTED #endif *n = result; return RTEMS_SUCCESSFUL; } b744: e8bd80f8 pop {r3, r4, r5, r6, r7, pc} =============================================================================== 00001c5c : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 1c5c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 1c60: e24ddf6b sub sp, sp, #428 ; 0x1ac 1c64: e58d1010 str r1, [sp, #16] 1c68: e58d2018 str r2, [sp, #24] 1c6c: e58d000c str r0, [sp, #12] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 1c70: eb003f40 bl 11978 1c74: e3a02000 mov r2, #0 1c78: e1a01000 mov r1, r0 1c7c: e28d3f65 add r3, sp, #404 ; 0x194 1c80: e59d000c ldr r0, [sp, #12] 1c84: e58d2000 str r2, [sp] 1c88: eb00029b bl 26fc strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1c8c: e2504000 subs r4, r0, #0 1c90: 1a00006c bne 1e48 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1c94: e59d31a0 ldr r3, [sp, #416] ; 0x1a0 1c98: e59f21c0 ldr r2, [pc, #448] ; 1e60 1c9c: e1530002 cmp r3, r2 1ca0: 0a000005 beq 1cbc 1ca4: e59f21b8 ldr r2, [pc, #440] ; 1e64 1ca8: e1530002 cmp r3, r2 1cac: 1a000065 bne 1e48 1cb0: ea000001 b 1cbc <== NOT EXECUTED 1cb4: e1a08004 mov r8, r4 1cb8: ea000006 b 1cd8 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1cbc: e28d2f65 add r2, sp, #404 ; 0x194 1cc0: e58d2004 str r2, [sp, #4] 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1cc4: 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); 1cc8: e28d7f47 add r7, sp, #284 ; 0x11c * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1ccc: e28d9d06 add r9, sp, #384 ; 0x180 * - 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); 1cd0: e28d501c add r5, sp, #28 1cd4: e1a0a004 mov sl, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1cd8: e59d3018 ldr r3, [sp, #24] 1cdc: e2884c02 add r4, r8, #512 ; 0x200 1ce0: e1540003 cmp r4, r3 1ce4: 8a000059 bhi 1e50 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 1ce8: e59de010 ldr lr, [sp, #16] 1cec: e08e8008 add r8, lr, r8 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 1cf0: e2880c01 add r0, r8, #256 ; 0x100 1cf4: e2800001 add r0, r0, #1 1cf8: e59f1168 ldr r1, [pc, #360] ; 1e68 1cfc: e3a02005 mov r2, #5 1d00: eb003f34 bl 119d8 1d04: e2506000 subs r6, r0, #0 1d08: 1a000050 bne 1e50 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 1d0c: e3a02063 mov r2, #99 ; 0x63 1d10: e1a01008 mov r1, r8 1d14: e1a00007 mov r0, r7 1d18: eb003f8f bl 11b5c filename[MAX_NAME_FIELD_SIZE] = '\0'; 1d1c: e5cd617f strb r6, [sp, #383] ; 0x17f linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1d20: e3a01008 mov r1, #8 1d24: 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]; 1d28: e5d8609c ldrb r6, [r8, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1d2c: eb001db5 bl 9408 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1d30: 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); 1d34: e58d0014 str r0, [sp, #20] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1d38: e288007c add r0, r8, #124 ; 0x7c 1d3c: eb001db1 bl 9408 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1d40: 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); 1d44: e1a0b000 mov fp, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1d48: e2880094 add r0, r8, #148 ; 0x94 1d4c: eb001dad bl 9408 <_rtems_octal2ulong> 1d50: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 1d54: e1a00008 mov r0, r8 1d58: e58d3008 str r3, [sp, #8] 1d5c: eb001db7 bl 9440 <_rtems_tar_header_checksum> 1d60: e59d3008 ldr r3, [sp, #8] 1d64: e1500003 cmp r0, r3 1d68: 1a000038 bne 1e50 * 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) { 1d6c: e3560035 cmp r6, #53 ; 0x35 1d70: 1a000012 bne 1dc0 strcpy(full_filename, mountpoint); 1d74: e59d100c ldr r1, [sp, #12] 1d78: e1a00005 mov r0, r5 1d7c: eb003d39 bl 11268 if (full_filename[strlen(full_filename)-1] != '/') 1d80: e1a00005 mov r0, r5 1d84: eb003efb bl 11978 1d88: e28d2f6b add r2, sp, #428 ; 0x1ac 1d8c: e0820000 add r0, r2, r0 1d90: e5503191 ldrb r3, [r0, #-401] ; 0x191 1d94: e353002f cmp r3, #47 ; 0x2f strcat(full_filename, "/"); 1d98: 11a00005 movne r0, r5 1d9c: 159f10c8 ldrne r1, [pc, #200] ; 1e6c 1da0: 1b003c79 blne 10f8c strcat(full_filename, filename); 1da4: e1a01007 mov r1, r7 1da8: e1a00005 mov r0, r5 1dac: eb003c76 bl 10f8c mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 1db0: e1a00005 mov r0, r5 1db4: e59f10b4 ldr r1, [pc, #180] ; 1e70 1db8: eb000464 bl 2f50 1dbc: eaffffbc b 1cb4 * 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) { 1dc0: e3560030 cmp r6, #48 ; 0x30 1dc4: 1affffba bne 1cb4 const char *name; loc = root_loc; 1dc8: e59dc004 ldr ip, [sp, #4] 1dcc: e8bc000f ldm ip!, {r0, r1, r2, r3} 1dd0: e1a0e009 mov lr, r9 1dd4: e8ae000f stmia lr!, {r0, r1, r2, r3} 1dd8: e59c2000 ldr r2, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1ddc: e1a00007 mov r0, r7 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1de0: e58e2000 str r2, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1de4: e1a01009 mov r1, r9 1de8: e28d2f6a add r2, sp, #424 ; 0x1a8 1dec: eb002079 bl 9fd8 1df0: e2506000 subs r6, r0, #0 1df4: 1a00000d bne 1e30 node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 1df8: e59d2014 ldr r2, [sp, #20] 1dfc: e1a03b82 lsl r3, r2, #23 1e00: 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( 1e04: e59d21a8 ldr r2, [sp, #424] ; 0x1a8 1e08: e3833902 orr r3, r3, #32768 ; 0x8000 1e0c: e1a00009 mov r0, r9 1e10: e3a01006 mov r1, #6 1e14: e58d6000 str r6, [sp] 1e18: eb001ee2 bl 99a8 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]; 1e1c: e59d2010 ldr r2, [sp, #16] 1e20: e0823004 add r3, r2, r4 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 1e24: e580b050 str fp, [r0, #80] ; 0x50 1e28: e5806054 str r6, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; 1e2c: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; 1e30: e28bbf7f add fp, fp, #508 ; 0x1fc 1e34: e28bb003 add fp, fp, #3 offset += 512 * nblocks; 1e38: e3cbbf7f bic fp, fp, #508 ; 0x1fc 1e3c: e3cbb003 bic fp, fp, #3 1e40: e08b4004 add r4, fp, r4 1e44: eaffff9a b 1cb4 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) return -1; 1e48: e3e04000 mvn r4, #0 1e4c: ea000000 b 1e54 1e50: e1a0400a mov r4, sl nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 1e54: e1a00004 mov r0, r4 1e58: e28ddf6b add sp, sp, #428 ; 0x1ac 1e5c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000033c4 : rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 33c4: e5903000 ldr r3, [r0] } } rtems_status_code rtems_termios_close (void *arg) { 33c8: e92d4030 push {r4, r5, lr} rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 33cc: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( 33d0: e59f317c ldr r3, [pc, #380] ; 3554 33d4: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { 33d8: 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( 33dc: e1a02001 mov r2, r1 33e0: e5930000 ldr r0, [r3] 33e4: eb0007a5 bl 5280 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 33e8: e3500000 cmp r0, #0 33ec: 1a000024 bne 3484 rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 33f0: e5943008 ldr r3, [r4, #8] 33f4: e2433001 sub r3, r3, #1 33f8: e3530000 cmp r3, #0 33fc: e5843008 str r3, [r4, #8] 3400: 1a00004e bne 3540 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 3404: e59420cc ldr r2, [r4, #204] ; 0xcc 3408: e59f3148 ldr r3, [pc, #328] ; 3558 340c: e0833282 add r3, r3, r2, lsl #5 3410: e5931004 ldr r1, [r3, #4] 3414: e3510000 cmp r1, #0 3418: 0a000003 beq 342c /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 341c: e1a00004 mov r0, r4 3420: e1a0e00f mov lr, pc 3424: e12fff11 bx r1 3428: ea000008 b 3450 } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 342c: e5940018 ldr r0, [r4, #24] 3430: e1a02001 mov r2, r1 3434: eb000791 bl 5280 if (sc != RTEMS_SUCCESSFUL) { 3438: e3500000 cmp r0, #0 343c: 1a000010 bne 3484 rtems_fatal_error_occurred (sc); } drainOutput (tty); 3440: e1a00004 mov r0, r4 3444: ebfffeb2 bl 2f14 rtems_semaphore_release (tty->osem); 3448: e5940018 ldr r0, [r4, #24] 344c: eb0007d1 bl 5398 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3450: e59430b4 ldr r3, [r4, #180] ; 0xb4 3454: e3530002 cmp r3, #2 3458: 1a00000a bne 3488 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 345c: e59400c4 ldr r0, [r4, #196] ; 0xc4 3460: e3a01001 mov r1, #1 3464: eb000673 bl 4e38 if (sc != RTEMS_SUCCESSFUL) 3468: e3500000 cmp r0, #0 346c: 1a000004 bne 3484 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 3470: e59400c8 ldr r0, [r4, #200] ; 0xc8 3474: e3a01001 mov r1, #1 3478: eb00066e bl 4e38 if (sc != RTEMS_SUCCESSFUL) 347c: e3500000 cmp r0, #0 3480: 0a000000 beq 3488 rtems_fatal_error_occurred (sc); 3484: eb000918 bl 58ec <== NOT EXECUTED } if (tty->device.lastClose) 3488: e594309c ldr r3, [r4, #156] ; 0x9c 348c: e3530000 cmp r3, #0 (*tty->device.lastClose)(tty->major, tty->minor, arg); 3490: 1284000c addne r0, r4, #12 3494: 18900003 ldmne r0, {r0, r1} 3498: 11a02005 movne r2, r5 349c: 11a0e00f movne lr, pc 34a0: 112fff13 bxne r3 if (tty->forw == NULL) { 34a4: e894000c ldm r4, {r2, r3} 34a8: 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; 34ac: 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) { 34b0: 1a000003 bne 34c4 rtems_termios_ttyTail = tty->back; 34b4: e59f10a0 ldr r1, [pc, #160] ; 355c if ( rtems_termios_ttyTail != NULL ) { 34b8: 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; 34bc: e5813000 str r3, [r1] if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; 34c0: 15832000 strne r2, [r3] } } else { tty->forw->back = tty->back; } if (tty->back == NULL) { 34c4: e5942004 ldr r2, [r4, #4] 34c8: e5943000 ldr r3, [r4] 34cc: 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; 34d0: 15823000 strne r3, [r2] } } else { tty->forw->back = tty->back; } if (tty->back == NULL) { 34d4: 1a000003 bne 34e8 rtems_termios_ttyHead = tty->forw; 34d8: e59f1080 ldr r1, [pc, #128] ; 3560 if ( rtems_termios_ttyHead != NULL ) { 34dc: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 34e0: e5813000 str r3, [r1] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; 34e4: 15832004 strne r2, [r3, #4] } } else { tty->back->forw = tty->forw; } rtems_semaphore_delete (tty->isem); 34e8: e5940014 ldr r0, [r4, #20] 34ec: eb00073c bl 51e4 rtems_semaphore_delete (tty->osem); 34f0: e5940018 ldr r0, [r4, #24] 34f4: eb00073a bl 51e4 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 34f8: e594008c ldr r0, [r4, #140] ; 0x8c 34fc: eb000738 bl 51e4 if ((tty->device.pollRead == NULL) || 3500: e59430a0 ldr r3, [r4, #160] ; 0xa0 3504: e3530000 cmp r3, #0 3508: 0a000002 beq 3518 350c: e59430b4 ldr r3, [r4, #180] ; 0xb4 3510: e3530002 cmp r3, #2 3514: 1a000001 bne 3520 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 3518: e5940068 ldr r0, [r4, #104] ; 0x68 351c: eb000730 bl 51e4 free (tty->rawInBuf.theBuf); 3520: e5940058 ldr r0, [r4, #88] ; 0x58 3524: ebfffad6 bl 2084 free (tty->rawOutBuf.theBuf); 3528: e594007c ldr r0, [r4, #124] ; 0x7c 352c: ebfffad4 bl 2084 free (tty->cbuf); 3530: e594001c ldr r0, [r4, #28] 3534: ebfffad2 bl 2084 free (tty); 3538: e1a00004 mov r0, r4 353c: ebfffad0 bl 2084 } rtems_semaphore_release (rtems_termios_ttyMutex); 3540: e59f300c ldr r3, [pc, #12] ; 3554 3544: e5930000 ldr r0, [r3] 3548: eb000792 bl 5398 return RTEMS_SUCCESSFUL; } 354c: e3a00000 mov r0, #0 3550: e8bd8030 pop {r4, r5, pc} =============================================================================== 000048e0 : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 48e0: e5902090 ldr r2, [r0, #144] ; 0x90 48e4: e0822001 add r2, r2, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 48e8: e59010b4 ldr r1, [r0, #180] ; 0xb4 48ec: e3510002 cmp r1, #2 * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 48f0: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 48f4: e5802090 str r2, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 48f8: 1a000004 bne 4910 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 48fc: e59000c8 ldr r0, [r0, #200] ; 0xc8 4900: eb00014c bl 4e38 if (sc != RTEMS_SUCCESSFUL) 4904: e2503000 subs r3, r0, #0 4908: 0a00000d beq 4944 rtems_fatal_error_occurred (sc); 490c: eb0003f6 bl 58ec <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 4910: e59030cc ldr r3, [r0, #204] ; 0xcc 4914: e3530005 cmp r3, #5 4918: 1a000007 bne 493c /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 491c: e59f3028 ldr r3, [pc, #40] ; 494c 4920: e59330b4 ldr r3, [r3, #180] ; 0xb4 4924: e3530000 cmp r3, #0 4928: 0a000005 beq 4944 rtems_termios_linesw[tty->t_line].l_start(tty); 492c: e1a0e00f mov lr, pc 4930: e12fff13 bx r3 } return 0; /* nothing to output in IRQ... */ 4934: e3a03000 mov r3, #0 4938: ea000001 b 4944 } return rtems_termios_refill_transmitter(tty); } 493c: 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); 4940: eaffff5a b 46b0 } 4944: e1a00003 mov r0, r3 4948: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 000043ac : * 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) { 43ac: 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) { 43b0: e59030cc ldr r3, [r0, #204] ; 0xcc 43b4: e59f7288 ldr r7, [pc, #648] ; 4644 43b8: e0873283 add r3, r7, r3, lsl #5 43bc: e5939010 ldr r9, [r3, #16] 43c0: e3590000 cmp r9, #0 * 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) { 43c4: e1a04000 mov r4, r0 43c8: 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) { 43cc: 11a05002 movne r5, r2 43d0: 1a00000d bne 440c /* * 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); 43d4: e2803030 add r3, r0, #48 ; 0x30 43d8: 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, 43dc: 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) { 43e0: e1a08002 mov r8, r2 43e4: 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, 43e8: e58d3004 str r3, [sp, #4] 43ec: ea00008b b 4620 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); 43f0: e59430cc ldr r3, [r4, #204] ; 0xcc 43f4: e4d60001 ldrb r0, [r6], #1 43f8: e0873283 add r3, r7, r3, lsl #5 43fc: e1a01004 mov r1, r4 4400: e1a0e00f mov lr, pc 4404: e593f010 ldr pc, [r3, #16] 4408: 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--) { 440c: e3550000 cmp r5, #0 4410: 1afffff6 bne 43f0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 4414: e59430e4 ldr r3, [r4, #228] ; 0xe4 4418: e3530000 cmp r3, #0 441c: 1a000086 bne 463c 4420: e59430dc ldr r3, [r4, #220] ; 0xdc 4424: e3530000 cmp r3, #0 4428: 0a000083 beq 463c (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 442c: e2840030 add r0, r4, #48 ; 0x30 4430: e59410e0 ldr r1, [r4, #224] ; 0xe0 4434: e1a0e00f mov lr, pc 4438: e12fff13 bx r3 tty->tty_rcvwakeup = 1; 443c: e3a03001 mov r3, #1 4440: e58430e4 str r3, [r4, #228] ; 0xe4 4444: ea00007c b 463c while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 4448: e59430b8 ldr r3, [r4, #184] ; 0xb8 444c: e3130c02 tst r3, #512 ; 0x200 } return 0; } while (len--) { c = *buf++; 4450: e4d6a001 ldrb sl, [r6], #1 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 4454: 0a00000f beq 4498 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 4458: e5d4204a ldrb r2, [r4, #74] ; 0x4a 445c: e152000a cmp r2, sl 4460: e5d43049 ldrb r3, [r4, #73] ; 0x49 4464: 1a000007 bne 4488 if (c == tty->termios.c_cc[VSTART]) { 4468: e1530002 cmp r3, r2 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 446c: 059430b8 ldreq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4470: 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; 4474: 02233010 eoreq r3, r3, #16 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4478: 13833010 orrne r3, r3, #16 447c: 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) { 4480: e3a09001 mov r9, #1 4484: ea000005 b 44a0 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 4488: e153000a cmp r3, sl /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 448c: 059430b8 ldreq r3, [r4, #184] ; 0xb8 4490: 03c33010 biceq r3, r3, #16 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 4494: 0afffff8 beq 447c /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 4498: e3590000 cmp r9, #0 449c: 0a000014 beq 44f4 /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 44a0: e59430b8 ldr r3, [r4, #184] ; 0xb8 44a4: e2033030 and r3, r3, #48 ; 0x30 44a8: e3530020 cmp r3, #32 44ac: 1a00005a bne 461c /* disable interrupts */ rtems_interrupt_disable(level); 44b0: ebfffa93 bl 2f04 <== NOT EXECUTED 44b4: e1a07000 mov r7, r0 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 44b8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 44bc: e3c33020 bic r3, r3, #32 <== NOT EXECUTED 44c0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 44c4: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 44c8: e3530000 cmp r3, #0 <== NOT EXECUTED 44cc: 0a000006 beq 44ec <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 44d0: e5943084 ldr r3, [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)( 44d4: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 44d8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 44dc: e0811003 add r1, r1, r3 <== NOT EXECUTED 44e0: e3a02001 mov r2, #1 <== NOT EXECUTED 44e4: e1a0e00f mov lr, pc <== NOT EXECUTED 44e8: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 44ec: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 44f0: ea000049 b 461c <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 44f4: e5940060 ldr r0, [r4, #96] ; 0x60 44f8: e5941064 ldr r1, [r4, #100] ; 0x64 44fc: e2800001 add r0, r0, #1 4500: eb0030bf bl 10804 <__umodsi3> 4504: e1a07000 mov r7, r0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 4508: ebfffa7d bl 2f04 450c: e1a0b000 mov fp, r0 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 4510: e594305c ldr r3, [r4, #92] ; 0x5c 4514: e5940064 ldr r0, [r4, #100] ; 0x64 4518: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && 451c: e5941064 ldr r1, [r4, #100] ; 0x64 4520: e0800007 add r0, r0, r7 4524: eb0030b6 bl 10804 <__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) 4528: e59430c0 ldr r3, [r4, #192] ; 0xc0 452c: e1500003 cmp r0, r3 4530: 9a000025 bls 45cc % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 4534: 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) && 4538: e3130001 tst r3, #1 <== NOT EXECUTED 453c: 1a000022 bne 45cc <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 4540: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4544: e3833001 orr r3, r3, #1 <== NOT EXECUTED 4548: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 454c: e59f30f4 ldr r3, [pc, #244] ; 4648 <== NOT EXECUTED 4550: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 4554: e0023003 and r3, r2, r3 <== NOT EXECUTED 4558: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED 455c: 1a00000e bne 459c <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 4560: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4564: e3130020 tst r3, #32 <== NOT EXECUTED 4568: 1a000002 bne 4578 <== NOT EXECUTED 456c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4570: e3530000 cmp r3, #0 <== NOT EXECUTED 4574: 1a000014 bne 45cc <== 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; 4578: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 457c: e3833002 orr r3, r3, #2 <== NOT EXECUTED 4580: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 4584: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4588: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 458c: e3a02001 mov r2, #1 <== NOT EXECUTED 4590: e1a0e00f mov lr, pc <== NOT EXECUTED 4594: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4598: ea00000b b 45cc <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 459c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 45a0: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED 45a4: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED 45a8: 1a000007 bne 45cc <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 45ac: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 45b0: e3833004 orr r3, r3, #4 <== NOT EXECUTED 45b4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 45b8: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED 45bc: e3530000 cmp r3, #0 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 45c0: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 45c4: 11a0e00f movne lr, pc <== NOT EXECUTED 45c8: 112fff13 bxne r3 <== NOT EXECUTED 45cc: e129f00b msr CPSR_fc, fp } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 45d0: e594305c ldr r3, [r4, #92] ; 0x5c 45d4: e1570003 cmp r7, r3 dropped++; 45d8: 02855001 addeq r5, r5, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 45dc: 0a00000e beq 461c dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 45e0: e5943058 ldr r3, [r4, #88] ; 0x58 45e4: e7c3a007 strb sl, [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 )) { 45e8: e59430e4 ldr r3, [r4, #228] ; 0xe4 45ec: e3530000 cmp r3, #0 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 45f0: 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 )) { 45f4: 1a000008 bne 461c 45f8: e59430dc ldr r3, [r4, #220] ; 0xdc 45fc: e3530000 cmp r3, #0 4600: 0a000005 beq 461c (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 4604: e59d0000 ldr r0, [sp] <== NOT EXECUTED 4608: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 460c: e1a0e00f mov lr, pc <== NOT EXECUTED 4610: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 4614: e3a03001 mov r3, #1 <== NOT EXECUTED 4618: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED 461c: e2488001 sub r8, r8, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4620: e3580000 cmp r8, #0 4624: 1affff87 bne 4448 } } } } tty->rawInBufDropped += dropped; 4628: e5943078 ldr r3, [r4, #120] ; 0x78 462c: e0833005 add r3, r3, r5 4630: e5843078 str r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); 4634: e5940068 ldr r0, [r4, #104] ; 0x68 4638: eb000356 bl 5398 return dropped; } 463c: e1a00005 mov r0, r5 4640: e8bd8ffc pop {r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 0000357c : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 357c: e5903000 ldr r3, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { 3580: e92d41f0 push {r4, r5, r6, r7, r8, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3584: e5934034 ldr r4, [r3, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 3588: 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; 358c: e5907008 ldr r7, [r0, #8] rtems_status_code sc; args->ioctl_return = 0; 3590: e580100c str r1, [r0, #12] } } rtems_status_code rtems_termios_ioctl (void *arg) { 3594: 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); 3598: e1a02001 mov r2, r1 359c: e5940018 ldr r0, [r4, #24] 35a0: eb000736 bl 5280 if (sc != RTEMS_SUCCESSFUL) { 35a4: e2506000 subs r6, r0, #0 35a8: 1a0000d4 bne 3900 args->ioctl_return = sc; return sc; } switch (args->command) { 35ac: e5953004 ldr r3, [r5, #4] 35b0: e3530004 cmp r3, #4 35b4: 0a0000a8 beq 385c 35b8: 8a000005 bhi 35d4 35bc: e3530002 cmp r3, #2 35c0: 0a000029 beq 366c 35c4: 8a00009d bhi 3840 35c8: e3530001 cmp r3, #1 35cc: 1a000010 bne 3614 35d0: ea00001b b 3644 35d4: e59f2330 ldr r2, [pc, #816] ; 390c 35d8: e1530002 cmp r3, r2 35dc: 0a0000ba beq 38cc 35e0: 8a000002 bhi 35f0 35e4: e3530005 cmp r3, #5 35e8: 1a000009 bne 3614 35ec: ea000096 b 384c 35f0: e59f2318 ldr r2, [pc, #792] ; 3910 35f4: 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; 35f8: 05953008 ldreq r3, [r5, #8] 35fc: 059420cc ldreq r2, [r4, #204] ; 0xcc 3600: 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) { 3604: 0a0000bb beq 38f8 3608: e2822105 add r2, r2, #1073741825 ; 0x40000001 360c: e1530002 cmp r3, r2 3610: 0a000095 beq 386c default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3614: e59420cc ldr r2, [r4, #204] ; 0xcc 3618: e59f32f4 ldr r3, [pc, #756] ; 3914 361c: e0833282 add r3, r3, r2, lsl #5 3620: e5933018 ldr r3, [r3, #24] 3624: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 3628: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 362c: 0a0000b1 beq 38f8 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 3630: e1a00004 mov r0, r4 3634: e1a01005 mov r1, r5 3638: e1a0e00f mov lr, pc 363c: e12fff13 bx r3 3640: ea00009f b 38c4 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 3644: e5957008 ldr r7, [r5, #8] 3648: e284c030 add ip, r4, #48 ; 0x30 364c: e8bc000f ldm ip!, {r0, r1, r2, r3} 3650: e1a0e007 mov lr, r7 3654: e8ae000f stmia lr!, {r0, r1, r2, r3} 3658: e8bc000f ldm ip!, {r0, r1, r2, r3} 365c: e8ae000f stmia lr!, {r0, r1, r2, r3} 3660: e59c3000 ldr r3, [ip] 3664: e58e3000 str r3, [lr] break; 3668: ea0000a2 b 38f8 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 366c: e595e008 ldr lr, [r5, #8] 3670: e8be000f ldm lr!, {r0, r1, r2, r3} 3674: e284c030 add ip, r4, #48 ; 0x30 3678: e8ac000f stmia ip!, {r0, r1, r2, r3} 367c: e8be000f ldm lr!, {r0, r1, r2, r3} 3680: e8ac000f stmia ip!, {r0, r1, r2, r3} 3684: e59e3000 ldr r3, [lr] 3688: 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) && 368c: e59430b8 ldr r3, [r4, #184] ; 0xb8 3690: e3130c02 tst r3, #512 ; 0x200 3694: 0a000018 beq 36fc !(tty->termios.c_iflag & IXON)) { 3698: 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) && 369c: e3130b01 tst r3, #1024 ; 0x400 36a0: 1a000015 bne 36fc !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 36a4: e59430b8 ldr r3, [r4, #184] ; 0xb8 36a8: e3c33e21 bic r3, r3, #528 ; 0x210 36ac: e58430b8 str r3, [r4, #184] ; 0xb8 /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 36b0: e59430b8 ldr r3, [r4, #184] ; 0xb8 36b4: e3130020 tst r3, #32 36b8: 0a00000f beq 36fc /* disable interrupts */ rtems_interrupt_disable(level); 36bc: ebfffe10 bl 2f04 <== NOT EXECUTED 36c0: e1a07000 mov r7, r0 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 36c4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 36c8: e3c33020 bic r3, r3, #32 <== NOT EXECUTED 36cc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 36d0: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 36d4: e3530000 cmp r3, #0 <== NOT EXECUTED 36d8: 0a000006 beq 36f8 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 36dc: e5943084 ldr r3, [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)( 36e0: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 36e4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 36e8: e0811003 add r1, r1, r3 <== NOT EXECUTED 36ec: e3a02001 mov r2, #1 <== NOT EXECUTED 36f0: e1a0e00f mov lr, pc <== NOT EXECUTED 36f4: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 36f8: 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)) { 36fc: e59430b8 ldr r3, [r4, #184] ; 0xb8 3700: e3130b01 tst r3, #1024 ; 0x400 3704: 0a000008 beq 372c 3708: e5943030 ldr r3, [r4, #48] ; 0x30 370c: e3130a01 tst r3, #4096 ; 0x1000 3710: 1a000005 bne 372c /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 3714: e59430b8 ldr r3, [r4, #184] ; 0xb8 3718: e3c33b01 bic r3, r3, #1024 ; 0x400 371c: e58430b8 str r3, [r4, #184] ; 0xb8 /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 3720: e59430b8 ldr r3, [r4, #184] ; 0xb8 3724: e3c33002 bic r3, r3, #2 3728: e58430b8 str r3, [r4, #184] ; 0xb8 } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 372c: e59430b8 ldr r3, [r4, #184] ; 0xb8 3730: e3130c01 tst r3, #256 ; 0x100 3734: 0a000010 beq 377c 3738: e5943038 ldr r3, [r4, #56] ; 0x38 <== NOT EXECUTED 373c: e3530000 cmp r3, #0 <== NOT EXECUTED 3740: ba00000d blt 377c <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 3744: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3748: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED 374c: 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)) { 3750: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3754: e3130004 tst r3, #4 <== NOT EXECUTED 3758: 0a000004 beq 3770 <== NOT EXECUTED 375c: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED 3760: e3530000 cmp r3, #0 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 3764: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 3768: 11a0e00f movne lr, pc <== NOT EXECUTED 376c: 112fff13 bxne r3 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 3770: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3774: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 3778: 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) { 377c: e5943038 ldr r3, [r4, #56] ; 0x38 3780: e3530000 cmp r3, #0 tty->flow_ctrl |= FL_MDRTS; 3784: b59430b8 ldrlt r3, [r4, #184] ; 0xb8 3788: b3833c01 orrlt r3, r3, #256 ; 0x100 378c: b58430b8 strlt r3, [r4, #184] ; 0xb8 } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 3790: e5943030 ldr r3, [r4, #48] ; 0x30 3794: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; 3798: 159420b8 ldrne r2, [r4, #184] ; 0xb8 379c: 13822b01 orrne r2, r2, #1024 ; 0x400 37a0: 158420b8 strne r2, [r4, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 37a4: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; 37a8: 159430b8 ldrne 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) { 37ac: e594703c ldr r7, [r4, #60] ; 0x3c if (tty->termios.c_iflag & IXOFF) { tty->flow_ctrl |= FL_MDXOF; } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { tty->flow_ctrl |= FL_MDXON; 37b0: 13833c02 orrne r3, r3, #512 ; 0x200 37b4: 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) { 37b8: e2177002 ands r7, r7, #2 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 37bc: 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) { 37c0: 1a000013 bne 3814 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 37c4: e5d48046 ldrb r8, [r4, #70] ; 0x46 rtems_clock_get_ticks_per_second() / 10; 37c8: eb000519 bl 4c34 37cc: e3a0100a mov r1, #10 37d0: e0000098 mul r0, r8, r0 37d4: eb003372 bl 105a4 <__aeabi_uidiv> if (tty->termios.c_cc[VTIME]) { 37d8: e5d43046 ldrb r3, [r4, #70] ; 0x46 37dc: e3530000 cmp r3, #0 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] * 37e0: e5840054 str r0, [r4, #84] ; 0x54 37e4: e5d42047 ldrb r2, [r4, #71] ; 0x47 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 37e8: 0a000005 beq 3804 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 37ec: 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; 37f0: e5840070 str r0, [r4, #112] ; 0x70 if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 37f4: 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; 37f8: e584706c str r7, [r4, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 37fc: e5840074 str r0, [r4, #116] ; 0x74 3800: ea000006 b 3820 else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { 3804: e3520000 cmp r2, #0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 3808: 03a03001 moveq r3, #1 380c: 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]) { 3810: 0a000002 beq 3820 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 3814: e584306c str r3, [r4, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 3818: e5843070 str r3, [r4, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 381c: e5843074 str r3, [r4, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 3820: e59430a8 ldr r3, [r4, #168] ; 0xa8 3824: e3530000 cmp r3, #0 3828: 0a000032 beq 38f8 (*tty->device.setAttributes)(tty->minor, &tty->termios); 382c: e5940010 ldr r0, [r4, #16] 3830: e2841030 add r1, r4, #48 ; 0x30 3834: e1a0e00f mov lr, pc 3838: e12fff13 bx r3 383c: ea00002d b 38f8 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 3840: e1a00004 mov r0, r4 3844: ebfffdb2 bl 2f14 break; 3848: ea00002a b 38f8 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 384c: e897000c ldm r7, {r2, r3} 3850: e58420d4 str r2, [r4, #212] ; 0xd4 3854: e58430d8 str r3, [r4, #216] ; 0xd8 break; 3858: ea000026 b 38f8 case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 385c: e897000c ldm r7, {r2, r3} 3860: e58420dc str r2, [r4, #220] ; 0xdc 3864: e58430e0 str r3, [r4, #224] ; 0xe0 break; 3868: ea000022 b 38f8 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 386c: e59420cc ldr r2, [r4, #204] ; 0xcc 3870: e59f309c ldr r3, [pc, #156] ; 3914 3874: e0833282 add r3, r3, r2, lsl #5 3878: e5933004 ldr r3, [r3, #4] 387c: e3530000 cmp r3, #0 3880: 0a000003 beq 3894 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3884: e1a00004 mov r0, r4 3888: e1a0e00f mov lr, pc 388c: e12fff13 bx r3 3890: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); 3894: e5953008 ldr r3, [r5, #8] tty->t_sc = NULL; /* ensure that no more valid data */ 3898: 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); 389c: e5933000 ldr r3, [r3] tty->t_sc = NULL; /* ensure that no more valid data */ 38a0: e58420d0 str r2, [r4, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 38a4: e59f2068 ldr r2, [pc, #104] ; 3914 * 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); 38a8: 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) { 38ac: e7923283 ldr r3, [r2, r3, lsl #5] 38b0: e3530000 cmp r3, #0 38b4: 0a00000f beq 38f8 sc = rtems_termios_linesw[tty->t_line].l_open(tty); 38b8: e1a00004 mov r0, r4 38bc: e1a0e00f mov lr, pc 38c0: e12fff13 bx r3 38c4: e1a06000 mov r6, r0 38c8: ea00000a b 38f8 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 38cc: e5942060 ldr r2, [r4, #96] ; 0x60 <== NOT EXECUTED 38d0: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED if ( rawnc < 0 ) 38d4: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 38d8: 45942064 ldrmi r2, [r4, #100] ; 0x64 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 38dc: e2840020 add r0, r4, #32 <== NOT EXECUTED 38e0: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED 38e4: e0401001 sub r1, r0, r1 <== NOT EXECUTED break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; 38e8: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 38ec: e5952008 ldr r2, [r5, #8] <== NOT EXECUTED 38f0: e0813003 add r3, r1, r3 <== NOT EXECUTED 38f4: e5823000 str r3, [r2] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 38f8: e5940018 ldr r0, [r4, #24] 38fc: eb0006a5 bl 5398 args->ioctl_return = sc; 3900: e585600c str r6, [r5, #12] return sc; } 3904: e1a00006 mov r0, r6 3908: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 00002f70 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2f70: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr} 2f74: e58d300c str r3, [sp, #12] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2f78: e59f3404 ldr r3, [pc, #1028] ; 3384 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2f7c: e1a0a001 mov sl, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2f80: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2f84: e1a09000 mov r9, r0 2f88: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2f8c: e5930000 ldr r0, [r3] 2f90: e1a02001 mov r2, r1 2f94: eb0008b9 bl 5280 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2f98: e2506000 subs r6, r0, #0 2f9c: 1a0000ee bne 335c return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2fa0: e59f33e0 ldr r3, [pc, #992] ; 3388 2fa4: e5937000 ldr r7, [r3] 2fa8: e1a05007 mov r5, r7 2fac: ea000006 b 2fcc if ((tty->major == major) && (tty->minor == minor)) 2fb0: e595300c ldr r3, [r5, #12] 2fb4: e1530009 cmp r3, r9 2fb8: 1a000002 bne 2fc8 2fbc: e5953010 ldr r3, [r5, #16] 2fc0: e153000a cmp r3, sl 2fc4: 0a0000c3 beq 32d8 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) { 2fc8: e5955000 ldr r5, [r5] 2fcc: e3550000 cmp r5, #0 2fd0: 1afffff6 bne 2fb0 2fd4: ea0000e3 b 3368 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2fd8: e59f23ac ldr r2, [pc, #940] ; 338c 2fdc: e5923000 ldr r3, [r2] 2fe0: e5853064 str r3, [r5, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2fe4: e5950064 ldr r0, [r5, #100] ; 0x64 2fe8: e58d2008 str r2, [sp, #8] 2fec: ebfffcf3 bl 23c0 if (tty->rawInBuf.theBuf == NULL) { 2ff0: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2ff4: e1a0b000 mov fp, r0 2ff8: e5850058 str r0, [r5, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { 2ffc: e59d2008 ldr r2, [sp, #8] 3000: 1a000006 bne 3020 free(tty); 3004: e1a00005 mov r0, r5 3008: ebfffc1d bl 2084 rtems_semaphore_release (rtems_termios_ttyMutex); 300c: e59f3370 ldr r3, [pc, #880] ; 3384 3010: e5930000 ldr r0, [r3] 3014: eb0008df bl 5398 return RTEMS_NO_MEMORY; 3018: e3a0601a mov r6, #26 301c: ea0000ce b 335c } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 3020: e5923004 ldr r3, [r2, #4] 3024: e5853088 str r3, [r5, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3028: e5950088 ldr r0, [r5, #136] ; 0x88 302c: e58d2008 str r2, [sp, #8] 3030: ebfffce2 bl 23c0 if (tty->rawOutBuf.theBuf == NULL) { 3034: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3038: e1a03000 mov r3, r0 303c: e585007c str r0, [r5, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { 3040: e59d2008 ldr r2, [sp, #8] 3044: 0a000008 beq 306c return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 3048: e5920008 ldr r0, [r2, #8] 304c: e58d3008 str r3, [sp, #8] 3050: ebfffcda bl 23c0 if (tty->cbuf == NULL) { 3054: e3500000 cmp r0, #0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 3058: e585001c str r0, [r5, #28] if (tty->cbuf == NULL) { 305c: e59d3008 ldr r3, [sp, #8] 3060: 1a000004 bne 3078 free((void *)(tty->rawOutBuf.theBuf)); 3064: e1a00003 mov r0, r3 <== NOT EXECUTED 3068: ebfffc05 bl 2084 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 306c: e1a0000b mov r0, fp 3070: ebfffc03 bl 2084 3074: eaffffe2 b 3004 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 3078: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; 307c: e5853004 str r3, [r5, #4] if (rtems_termios_ttyHead != NULL) 3080: e1570003 cmp r7, r3 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 3084: e58530d4 str r3, [r5, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; 3088: e58530d8 str r3, [r5, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; 308c: e58530dc str r3, [r5, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; 3090: e58530e0 str r3, [r5, #224] ; 0xe0 tty->tty_rcvwakeup = 0; 3094: 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; 3098: e59f32e8 ldr r3, [pc, #744] ; 3388 309c: e5834000 str r4, [r3] if (rtems_termios_ttyTail == NULL) 30a0: e59f32e8 ldr r3, [pc, #744] ; 3390 30a4: e5932000 ldr r2, [r3] * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; 30a8: 15875004 strne r5, [r7, #4] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; 30ac: e5857000 str r7, [r5] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 30b0: e59f72d4 ldr r7, [pc, #724] ; 338c 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) 30b4: e3520000 cmp r2, #0 rtems_termios_ttyTail = tty; 30b8: 05834000 streq r4, [r3] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 30bc: e59f02d0 ldr r0, [pc, #720] ; 3394 rtems_build_name ('T', 'R', 'i', c), 30c0: e5d7300c ldrb r3, [r7, #12] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 30c4: e2842014 add r2, r4, #20 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 30c8: e584a010 str sl, [r4, #16] tty->major = major; 30cc: e584900c str r9, [r4, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 30d0: e1830000 orr r0, r3, r0 30d4: e58d2000 str r2, [sp] 30d8: e3a03000 mov r3, #0 30dc: e3a01001 mov r1, #1 30e0: e3a02054 mov r2, #84 ; 0x54 30e4: eb0007d3 bl 5038 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) 30e8: e2503000 subs r3, r0, #0 30ec: 1a000096 bne 334c rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 30f0: 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 ( 30f4: e59f029c ldr r0, [pc, #668] ; 3398 30f8: e2841018 add r1, r4, #24 30fc: e58d1000 str r1, [sp] 3100: e1820000 orr r0, r2, r0 3104: e3a01001 mov r1, #1 3108: e3a02054 mov r2, #84 ; 0x54 310c: eb0007c9 bl 5038 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) 3110: e2501000 subs r1, r0, #0 3114: 1a00008c bne 334c rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 3118: 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 ( 311c: e59f0278 ldr r0, [pc, #632] ; 339c 3120: e284208c add r2, r4, #140 ; 0x8c 3124: e58d2000 str r2, [sp] 3128: e1830000 orr r0, r3, r0 312c: e3a02020 mov r2, #32 3130: e1a03001 mov r3, r1 3134: eb0007bf bl 5038 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 3138: e250b000 subs fp, r0, #0 313c: 1a000082 bne 334c tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 3140: e59de00c ldr lr, [sp, #12] 3144: e8be000f ldm lr!, {r0, r1, r2, r3} 3148: e284c098 add ip, r4, #152 ; 0x98 314c: e8ac000f stmia ip!, {r0, r1, r2, r3} 3150: e89e000f ldm lr, {r0, r1, r2, r3} 3154: e88c000f stm ip, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3158: e59430b4 ldr r3, [r4, #180] ; 0xb4 315c: e3530002 cmp r3, #2 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; 3160: e584b094 str fp, [r4, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3164: 1a000017 bne 31c8 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 3168: e5d7300c ldrb r3, [r7, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 316c: e59f022c ldr r0, [pc, #556] ; 33a0 3170: e28420c8 add r2, r4, #200 ; 0xc8 3174: e58d2004 str r2, [sp, #4] 3178: e1830000 orr r0, r3, r0 317c: e3a02b01 mov r2, #1024 ; 0x400 3180: e3a0100a mov r1, #10 3184: e3a03c05 mov r3, #1280 ; 0x500 3188: e58db000 str fp, [sp] 318c: eb0008a8 bl 5434 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 3190: e2502000 subs r2, r0, #0 3194: 1a00006c bne 334c rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 3198: 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 ( 319c: e59f0200 ldr r0, [pc, #512] ; 33a4 31a0: e58d2000 str r2, [sp] 31a4: e28420c4 add r2, r4, #196 ; 0xc4 31a8: e58d2004 str r2, [sp, #4] 31ac: e1830000 orr r0, r3, r0 31b0: e3a01009 mov r1, #9 31b4: e3a02b01 mov r2, #1024 ; 0x400 31b8: e3a03c05 mov r3, #1280 ; 0x500 31bc: eb00089c bl 5434 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 31c0: e3500000 cmp r0, #0 31c4: 1a000060 bne 334c rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 31c8: e59430a0 ldr r3, [r4, #160] ; 0xa0 31cc: e3530000 cmp r3, #0 31d0: 0a000002 beq 31e0 31d4: e59430b4 ldr r3, [r4, #180] ; 0xb4 31d8: e3530002 cmp r3, #2 31dc: 1a00000b bne 3210 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 31e0: e59f31a4 ldr r3, [pc, #420] ; 338c rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 31e4: e59f01bc ldr r0, [pc, #444] ; 33a8 rtems_build_name ('T', 'R', 'r', c), 31e8: 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 ( 31ec: e2842068 add r2, r4, #104 ; 0x68 31f0: e3a01000 mov r1, #0 31f4: e58d2000 str r2, [sp] 31f8: e1830000 orr r0, r3, r0 31fc: e3a02024 mov r2, #36 ; 0x24 3200: e1a03001 mov r3, r1 3204: eb00078b bl 5038 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 3208: e3500000 cmp r0, #0 320c: 1a00004e bne 334c } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 3210: e59f3194 ldr r3, [pc, #404] ; 33ac 3214: e5843030 str r3, [r4, #48] ; 0x30 tty->termios.c_oflag = OPOST | ONLCR | XTABS; 3218: e59f3190 ldr r3, [pc, #400] ; 33b0 321c: e5843034 str r3, [r4, #52] ; 0x34 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 3220: e59f318c ldr r3, [pc, #396] ; 33b4 3224: e5843038 str r3, [r4, #56] ; 0x38 tty->termios.c_lflag = 3228: e59f3188 ldr r3, [pc, #392] ; 33b8 322c: e584303c str r3, [r4, #60] ; 0x3c ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 3230: e3a03003 mov r3, #3 3234: e5c43041 strb r3, [r4, #65] ; 0x41 tty->termios.c_cc[VQUIT] = '\034'; 3238: e2833019 add r3, r3, #25 323c: e5c43042 strb r3, [r4, #66] ; 0x42 tty->termios.c_cc[VERASE] = '\177'; 3240: e2833063 add r3, r3, #99 ; 0x63 3244: e5c43043 strb r3, [r4, #67] ; 0x43 tty->termios.c_cc[VKILL] = '\025'; 3248: e3a03015 mov r3, #21 324c: e5c43044 strb r3, [r4, #68] ; 0x44 tty->termios.c_cc[VEOF] = '\004'; 3250: e3a03004 mov r3, #4 3254: e5c43045 strb r3, [r4, #69] ; 0x45 tty->termios.c_cc[VEOL] = '\000'; 3258: 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; 325c: 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'; 3260: e5c4304c strb r3, [r4, #76] ; 0x4c tty->termios.c_cc[VEOL2] = '\000'; 3264: e5c43051 strb r3, [r4, #81] ; 0x51 tty->termios.c_cc[VSTART] = '\021'; 3268: e3a02011 mov r2, #17 /* 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; 326c: e5943064 ldr r3, [r4, #100] ; 0x64 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'; 3270: e5c42049 strb r2, [r4, #73] ; 0x49 tty->termios.c_cc[VSTOP] = '\023'; 3274: e2822002 add r2, r2, #2 3278: e5c4204a strb r2, [r4, #74] ; 0x4a /* 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; 327c: e1a030a3 lsr r3, r3, #1 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'; 3280: e2822007 add r2, r2, #7 3284: e5c4204b strb r2, [r4, #75] ; 0x4b /* 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; 3288: e58430bc str r3, [r4, #188] ; 0xbc 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'; 328c: e3a02012 mov r2, #18 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; 3290: e5943064 ldr r3, [r4, #100] ; 0x64 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'; 3294: e5c4204d strb r2, [r4, #77] ; 0x4d tty->termios.c_cc[VDISCARD] = '\017'; 3298: e3a0200f mov r2, #15 329c: e5c4204e strb r2, [r4, #78] ; 0x4e 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; 32a0: e0833083 add r3, r3, r3, lsl #1 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'; 32a4: e2822008 add r2, r2, #8 32a8: 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; 32ac: e1a03123 lsr r3, r3, #2 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'; 32b0: e3a02016 mov r2, #22 32b4: e5c42050 strb r2, [r4, #80] ; 0x50 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; 32b8: e58430c0 str r3, [r4, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') 32bc: e59f30c8 ldr r3, [pc, #200] ; 338c 32c0: e5d3200c ldrb r2, [r3, #12] 32c4: e352007a cmp r2, #122 ; 0x7a 32c8: e2821001 add r1, r2, #1 c = 'a'; 32cc: 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') 32d0: e5c3100c strb r1, [r3, #12] c = 'a'; 32d4: 05c3200c strbeq r2, [r3, #12] } args->iop->data1 = tty; 32d8: e5983000 ldr r3, [r8] 32dc: e5835034 str r5, [r3, #52] ; 0x34 if (!tty->refcount++) { 32e0: e5953008 ldr r3, [r5, #8] 32e4: e2832001 add r2, r3, #1 32e8: e3530000 cmp r3, #0 32ec: e5852008 str r2, [r5, #8] 32f0: 1a000016 bne 3350 if (tty->device.firstOpen) 32f4: e5953098 ldr r3, [r5, #152] ; 0x98 32f8: e3530000 cmp r3, #0 (*tty->device.firstOpen)(major, minor, arg); 32fc: 11a00009 movne r0, r9 3300: 11a0100a movne r1, sl 3304: 11a02008 movne r2, r8 3308: 11a0e00f movne lr, pc 330c: 112fff13 bxne r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3310: e59530b4 ldr r3, [r5, #180] ; 0xb4 3314: e3530002 cmp r3, #2 3318: 1a00000c bne 3350 sc = rtems_task_start( 331c: e59500c4 ldr r0, [r5, #196] ; 0xc4 3320: e59f1094 ldr r1, [pc, #148] ; 33bc 3324: e1a02005 mov r2, r5 3328: eb0008e9 bl 56d4 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 332c: e3500000 cmp r0, #0 3330: 1a000005 bne 334c rtems_fatal_error_occurred (sc); sc = rtems_task_start( 3334: e59500c8 ldr r0, [r5, #200] ; 0xc8 3338: e59f1080 ldr r1, [pc, #128] ; 33c0 333c: e1a02005 mov r2, r5 3340: eb0008e3 bl 56d4 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 3344: e3500000 cmp r0, #0 3348: 0a000000 beq 3350 rtems_fatal_error_occurred (sc); 334c: eb000966 bl 58ec } } rtems_semaphore_release (rtems_termios_ttyMutex); 3350: e59f302c ldr r3, [pc, #44] ; 3384 3354: e5930000 ldr r0, [r3] 3358: eb00080e bl 5398 return RTEMS_SUCCESSFUL; } 335c: e1a00006 mov r0, r6 3360: e28dd010 add sp, sp, #16 3364: 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)); 3368: e3a00001 mov r0, #1 336c: e3a010e8 mov r1, #232 ; 0xe8 3370: ebfffadf bl 1ef4 if (tty == NULL) { 3374: e2504000 subs r4, r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 3378: e1a05000 mov r5, r0 if (tty == NULL) { 337c: 1affff15 bne 2fd8 3380: eaffff21 b 300c =============================================================================== 00004060 : rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 4060: e5903000 ldr r3, [r0] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 4064: 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; 4068: 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); 406c: 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; 4070: e5908010 ldr r8, [r0, #16] char *buffer = args->buffer; 4074: e590b00c ldr fp, [r0, #12] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 4078: 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); 407c: e1a02001 mov r2, r1 4080: e5940014 ldr r0, [r4, #20] 4084: eb00047d bl 5280 if (sc != RTEMS_SUCCESSFUL) 4088: e2507000 subs r7, r0, #0 408c: 1a0000be bne 438c return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 4090: e59420cc ldr r2, [r4, #204] ; 0xcc 4094: e59f32f8 ldr r3, [pc, #760] ; 4394 4098: e0833282 add r3, r3, r2, lsl #5 409c: e5933008 ldr r3, [r3, #8] 40a0: e3530000 cmp r3, #0 40a4: 0a000005 beq 40c0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 40a8: e1a00004 mov r0, r4 40ac: e1a01005 mov r1, r5 40b0: e1a0e00f mov lr, pc 40b4: e12fff13 bx r3 40b8: e1a07000 mov r7, r0 40bc: ea0000ae b 437c tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { 40c0: e5942024 ldr r2, [r4, #36] ; 0x24 40c4: e5943020 ldr r3, [r4, #32] 40c8: e1520003 cmp r2, r3 40cc: 1a0000a1 bne 4358 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 40d0: e5943028 ldr r3, [r4, #40] ; 0x28 40d4: e584302c str r3, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && 40d8: e59430a0 ldr r3, [r4, #160] ; 0xa0 40dc: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 40e0: e5847020 str r7, [r4, #32] 40e4: e5847024 str r7, [r4, #36] ; 0x24 tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 40e8: 0a00003b beq 41dc 40ec: e59430b4 ldr r3, [r4, #180] ; 0xb4 40f0: e3530000 cmp r3, #0 40f4: 1a000038 bne 41dc static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 40f8: e594303c ldr r3, [r4, #60] ; 0x3c 40fc: e3130002 tst r3, #2 4100: 0a00000d beq 413c for (;;) { n = (*tty->device.pollRead)(tty->minor); 4104: e5940010 ldr r0, [r4, #16] 4108: e1a0e00f mov lr, pc 410c: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (n < 0) { 4110: e3500000 cmp r0, #0 4114: aa000002 bge 4124 rtems_task_wake_after (1); 4118: e3a00001 mov r0, #1 411c: eb000584 bl 5734 4120: eafffff7 b 4104 } else { if (siproc (n, tty)) 4124: e20000ff and r0, r0, #255 ; 0xff 4128: e1a01004 mov r1, r4 412c: ebffff86 bl 3f4c 4130: e3500000 cmp r0, #0 4134: 0afffff2 beq 4104 4138: ea000086 b 4358 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 413c: eb0002c4 bl 4c54 4140: e1a06000 mov r6, r0 for (;;) { n = (*tty->device.pollRead)(tty->minor); 4144: e5940010 ldr r0, [r4, #16] 4148: e1a0e00f mov lr, pc 414c: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (n < 0) { 4150: e3500000 cmp r0, #0 4154: aa000013 bge 41a8 if (tty->termios.c_cc[VMIN]) { 4158: e5d43047 ldrb r3, [r4, #71] ; 0x47 415c: e3530000 cmp r3, #0 4160: e5d43046 ldrb r3, [r4, #70] ; 0x46 4164: 0a000005 beq 4180 if (tty->termios.c_cc[VTIME] && tty->ccount) { 4168: e3530000 cmp r3, #0 416c: 0a00000a beq 419c 4170: e5943020 ldr r3, [r4, #32] 4174: e3530000 cmp r3, #0 4178: 0a000007 beq 419c 417c: ea000001 b 4188 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 4180: e3530000 cmp r3, #0 <== NOT EXECUTED 4184: 0a000073 beq 4358 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 4188: eb0002b1 bl 4c54 if ((now - then) > tty->vtimeTicks) { 418c: e5943054 ldr r3, [r4, #84] ; 0x54 4190: e0660000 rsb r0, r6, r0 4194: e1500003 cmp r0, r3 4198: 8a00006e bhi 4358 break; } } rtems_task_wake_after (1); 419c: e3a00001 mov r0, #1 41a0: eb000563 bl 5734 41a4: eaffffe6 b 4144 } else { siproc (n, tty); 41a8: e20000ff and r0, r0, #255 ; 0xff 41ac: e1a01004 mov r1, r4 41b0: ebffff65 bl 3f4c if (tty->ccount >= tty->termios.c_cc[VMIN]) 41b4: e5d43047 ldrb r3, [r4, #71] ; 0x47 41b8: e5942020 ldr r2, [r4, #32] 41bc: e1520003 cmp r2, r3 41c0: aa000064 bge 4358 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 41c4: e3530000 cmp r3, #0 41c8: 0affffdd beq 4144 41cc: e5d43046 ldrb r3, [r4, #70] ; 0x46 41d0: e3530000 cmp r3, #0 41d4: 0affffda beq 4144 41d8: eaffffd7 b 413c 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)( 41dc: 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; 41e0: e594a074 ldr sl, [r4, #116] ; 0x74 rtems_status_code sc; int wait = (int)1; 41e4: e3a06001 mov r6, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 41e8: e59f91a8 ldr r9, [pc, #424] ; 4398 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)( 41ec: e58d2000 str r2, [sp] 41f0: ea000040 b 42f8 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; 41f4: e594005c ldr r0, [r4, #92] ; 0x5c 41f8: e5941064 ldr r1, [r4, #100] ; 0x64 41fc: e2800001 add r0, r0, #1 4200: eb00317f bl 10804 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 4204: e5943058 ldr r3, [r4, #88] ; 0x58 4208: e7d3a000 ldrb sl, [r3, r0] tty->rawInBuf.Head = newHead; 420c: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 4210: e5943060 ldr r3, [r4, #96] ; 0x60 4214: e5942064 ldr r2, [r4, #100] ; 0x64 4218: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) 421c: e0600003 rsb r0, r0, r3 4220: e5941064 ldr r1, [r4, #100] ; 0x64 4224: eb003176 bl 10804 <__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) 4228: e59430bc ldr r3, [r4, #188] ; 0xbc 422c: e1500003 cmp r0, r3 4230: 2a00001f bcs 42b4 % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 4234: e59430b8 ldr r3, [r4, #184] ; 0xb8 4238: e3c33001 bic r3, r3, #1 423c: e58430b8 str r3, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 4240: e59f3154 ldr r3, [pc, #340] ; 439c 4244: e59420b8 ldr r2, [r4, #184] ; 0xb8 4248: e0023003 and r3, r2, r3 424c: e59f2148 ldr r2, [pc, #328] ; 439c 4250: e1530002 cmp r3, r2 4254: 1a00000b bne 4288 == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 4258: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 425c: e3530000 cmp r3, #0 <== NOT EXECUTED 4260: 0a000002 beq 4270 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 4264: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4268: e3130020 tst r3, #32 <== NOT EXECUTED 426c: 0a000005 beq 4288 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 4270: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4274: e59d1000 ldr r1, [sp] <== NOT EXECUTED 4278: e3a02001 mov r2, #1 <== NOT EXECUTED 427c: e1a0e00f mov lr, pc <== NOT EXECUTED 4280: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4284: ea00000a b 42b4 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 4288: e59430b8 ldr r3, [r4, #184] ; 0xb8 428c: e3130c01 tst r3, #256 ; 0x100 4290: 0a000007 beq 42b4 tty->flow_ctrl &= ~FL_IRTSOFF; 4294: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4298: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 429c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 42a0: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED 42a4: e3530000 cmp r3, #0 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 42a8: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 42ac: 11a0e00f movne lr, pc <== NOT EXECUTED 42b0: 112fff13 bxne r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 42b4: e594303c ldr r3, [r4, #60] ; 0x3c 42b8: e3130002 tst r3, #2 42bc: 0a000005 beq 42d8 if (siproc (c, tty)) 42c0: e1a0000a mov r0, sl 42c4: e1a01004 mov r1, r4 42c8: ebffff1f bl 3f4c wait = 0; 42cc: e3500000 cmp r0, #0 42d0: 13a06000 movne r6, #0 42d4: ea000006 b 42f4 } else { siproc (c, tty); 42d8: e1a0000a mov r0, sl <== NOT EXECUTED 42dc: e1a01004 mov r1, r4 <== NOT EXECUTED 42e0: ebffff19 bl 3f4c <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 42e4: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 42e8: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; 42ec: e1520003 cmp r2, r3 <== NOT EXECUTED 42f0: a3a06000 movge r6, #0 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; 42f4: e594a070 ldr sl, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 42f8: e594205c ldr r2, [r4, #92] ; 0x5c 42fc: e5943060 ldr r3, [r4, #96] ; 0x60 4300: e1520003 cmp r2, r3 4304: 0a000004 beq 431c (tty->ccount < (CBUFSIZE-1))) { 4308: e5993008 ldr r3, [r9, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 430c: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 4310: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4314: e1520003 cmp r2, r3 4318: baffffb5 blt 41f4 } /* * Wait for characters */ if ( wait ) { 431c: e3560000 cmp r6, #0 4320: 0a00000c beq 4358 sc = rtems_semaphore_obtain( 4324: e2840068 add r0, r4, #104 ; 0x68 4328: e8900003 ldm r0, {r0, r1} 432c: e1a0200a mov r2, sl 4330: eb0003d2 bl 5280 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 4334: e3500000 cmp r0, #0 4338: 0affffee beq 42f8 433c: ea000005 b 4358 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 4340: e594201c ldr r2, [r4, #28] 4344: e7d22003 ldrb r2, [r2, r3] 4348: e2833001 add r3, r3, #1 434c: e4cb2001 strb r2, [fp], #1 4350: e5843024 str r3, [r4, #36] ; 0x24 count--; 4354: e2488001 sub r8, r8, #1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 4358: e3580000 cmp r8, #0 435c: 0a000003 beq 4370 4360: e2842020 add r2, r4, #32 4364: e892000c ldm r2, {r2, r3} 4368: e1530002 cmp r3, r2 436c: bafffff3 blt 4340 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 4370: e5953010 ldr r3, [r5, #16] 4374: e0688003 rsb r8, r8, r3 4378: e5858018 str r8, [r5, #24] tty->tty_rcvwakeup = 0; 437c: e3a03000 mov r3, #0 4380: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 4384: e5940014 ldr r0, [r4, #20] 4388: eb000402 bl 5398 return sc; } 438c: e1a00007 mov r0, r7 4390: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000046b0 : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 46b0: e59020b8 ldr r2, [r0, #184] ; 0xb8 46b4: e59f31b8 ldr r3, [pc, #440] ; 4874 46b8: e0023003 and r3, r2, r3 46bc: e59f21b4 ldr r2, [pc, #436] ; 4878 46c0: e1530002 cmp r3, r2 * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { 46c4: e92d4070 push {r4, r5, r6, lr} 46c8: 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)) 46cc: 1a00000c bne 4704 == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 46d0: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED 46d4: e2422b01 sub r2, r2, #1024 ; 0x400 <== NOT EXECUTED 46d8: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 46dc: e1a0e00f mov lr, pc <== NOT EXECUTED 46e0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED rtems_interrupt_disable(level); 46e4: ebfffa06 bl 2f04 <== NOT EXECUTED tty->t_dqlen--; 46e8: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED 46ec: e2433001 sub r3, r3, #1 <== NOT EXECUTED 46f0: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 46f4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 46f8: e3833002 orr r3, r3, #2 <== NOT EXECUTED 46fc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED rtems_interrupt_enable(level); 4700: ea00000f b 4744 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 4704: e59030b8 ldr r3, [r0, #184] ; 0xb8 4708: e2033003 and r3, r3, #3 470c: e3530002 cmp r3, #2 4710: 1a00000e bne 4750 * 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); 4714: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED 4718: e3a02001 mov r2, #1 <== NOT EXECUTED 471c: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4720: e1a0e00f mov lr, pc <== NOT EXECUTED 4724: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED rtems_interrupt_disable(level); 4728: ebfff9f5 bl 2f04 <== NOT EXECUTED tty->t_dqlen--; 472c: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED 4730: e2433001 sub r3, r3, #1 <== NOT EXECUTED 4734: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4738: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 473c: e3c33002 bic r3, r3, #2 <== NOT EXECUTED 4740: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4744: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4748: e3a05001 mov r5, #1 <== NOT EXECUTED 474c: ea000046 b 486c <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 4750: e5902080 ldr r2, [r0, #128] ; 0x80 4754: e5903084 ldr r3, [r0, #132] ; 0x84 4758: e1520003 cmp r2, r3 475c: 1a000005 bne 4778 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 4760: e5903094 ldr r3, [r0, #148] ; 0x94 4764: e3530002 cmp r3, #2 4768: 1a00003e bne 4868 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 476c: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED 4770: eb000308 bl 5398 <== NOT EXECUTED 4774: ea00003b b 4868 <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 4778: ebfff9e1 bl 2f04 len = tty->t_dqlen; tty->t_dqlen = 0; 477c: e3a03000 mov r3, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; 4780: e5942090 ldr r2, [r4, #144] ; 0x90 tty->t_dqlen = 0; 4784: e5843090 str r3, [r4, #144] ; 0x90 4788: e129f000 msr CPSR_fc, r0 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 478c: e5943084 ldr r3, [r4, #132] ; 0x84 4790: e5941088 ldr r1, [r4, #136] ; 0x88 4794: e0820003 add r0, r2, r3 4798: eb003019 bl 10804 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 479c: e5943094 ldr r3, [r4, #148] ; 0x94 47a0: e3530002 cmp r3, #2 rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 47a4: e1a06000 mov r6, r0 tty->rawOutBuf.Tail = newTail; 47a8: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 47ac: 0594008c ldreq r0, [r4, #140] ; 0x8c 47b0: 0b0002f8 bleq 5398 } if (newTail == tty->rawOutBuf.Head) { 47b4: e5943080 ldr r3, [r4, #128] ; 0x80 47b8: e1560003 cmp r6, r3 47bc: 1a00000a bne 47ec nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 47c0: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 47c4: e3a05000 mov r5, #0 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 47c8: e1530005 cmp r3, r5 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 47cc: e5845094 str r5, [r4, #148] ; 0x94 nToSend = 0; 47d0: 01a05003 moveq r5, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 47d4: 0a000021 beq 4860 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 47d8: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 47dc: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED 47e0: e1a0e00f mov lr, pc <== NOT EXECUTED 47e4: e12fff13 bx r3 <== NOT EXECUTED 47e8: ea00001c b 4860 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 47ec: e59430b8 ldr r3, [r4, #184] ; 0xb8 47f0: e2033e21 and r3, r3, #528 ; 0x210 47f4: e3530e21 cmp r3, #528 ; 0x210 47f8: 1a000008 bne 4820 == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 47fc: ebfff9c0 bl 2f04 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 4800: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4804: e3833020 orr r3, r3, #32 <== NOT EXECUTED 4808: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 480c: e3a03001 mov r3, #1 <== NOT EXECUTED 4810: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4814: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; 4818: e3a05000 mov r5, #0 <== NOT EXECUTED 481c: ea00000f b 4860 <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 4820: e5943080 ldr r3, [r4, #128] ; 0x80 4824: e1560003 cmp r6, r3 nToSend = tty->rawOutBuf.Size - newTail; 4828: 85945088 ldrhi r5, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; 482c: 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)) { 4830: e59430b8 ldr r3, [r4, #184] ; 0xb8 * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; 4834: 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)) { 4838: e3130c06 tst r3, #1536 ; 0x600 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 483c: e594107c ldr r1, [r4, #124] ; 0x7c nToSend = tty->rawOutBuf.Head - newTail; /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; 4840: 13a05001 movne r5, #1 } tty->rawOutBufState = rob_busy; /*apm*/ 4844: e3a03001 mov r3, #1 4848: e5843094 str r3, [r4, #148] ; 0x94 (*tty->device.write)( 484c: e5940010 ldr r0, [r4, #16] 4850: e0811006 add r1, r1, r6 4854: e1a02005 mov r2, r5 4858: e1a0e00f mov lr, pc 485c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 4860: e5846084 str r6, [r4, #132] ; 0x84 4864: ea000000 b 486c /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 4868: e3a05000 mov r5, #0 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 486c: e1a00005 mov r0, r5 4870: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 00003fa8 : rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3fa8: e5903000 ldr r3, [r0] rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 3fac: e92d41f0 push {r4, r5, r6, r7, r8, lr} rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3fb0: e5935034 ldr r5, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3fb4: e3a01000 mov r1, #0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 3fb8: 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); 3fbc: e1a02001 mov r2, r1 3fc0: e5950018 ldr r0, [r5, #24] 3fc4: eb0004ad bl 5280 if (sc != RTEMS_SUCCESSFUL) 3fc8: e2506000 subs r6, r0, #0 3fcc: 1a000020 bne 4054 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 3fd0: e59520cc ldr r2, [r5, #204] ; 0xcc 3fd4: e59f3080 ldr r3, [pc, #128] ; 405c 3fd8: e0833282 add r3, r3, r2, lsl #5 3fdc: e593300c ldr r3, [r3, #12] 3fe0: e3530000 cmp r3, #0 3fe4: 0a000005 beq 4000 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 3fe8: e1a00005 mov r0, r5 3fec: e1a01004 mov r1, r4 3ff0: e1a0e00f mov lr, pc 3ff4: e12fff13 bx r3 3ff8: e1a06000 mov r6, r0 3ffc: ea000012 b 404c rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 4000: e5953034 ldr r3, [r5, #52] ; 0x34 4004: e3130001 tst r3, #1 uint32_t count = args->count; 4008: 15947010 ldrne r7, [r4, #16] char *buffer = args->buffer; 400c: 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) { 4010: 1a000004 bne 4028 4014: ea000006 b 4034 <== NOT EXECUTED uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); 4018: e4d80001 ldrb r0, [r8], #1 401c: e1a01005 mov r1, r5 4020: ebfffe7c bl 3a18 4024: e2477001 sub r7, r7, #1 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 4028: e3570000 cmp r7, #0 402c: 1afffff9 bne 4018 4030: ea000003 b 4044 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 4034: e284000c add r0, r4, #12 <== NOT EXECUTED 4038: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED 403c: e1a02005 mov r2, r5 <== NOT EXECUTED 4040: ebfffe34 bl 3918 <== NOT EXECUTED args->bytes_moved = args->count; 4044: e5943010 ldr r3, [r4, #16] 4048: e5843018 str r3, [r4, #24] } rtems_semaphore_release (tty->osem); 404c: e5950018 ldr r0, [r5, #24] 4050: eb0004d0 bl 5398 return sc; } 4054: e1a00006 mov r0, r6 4058: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 000065b4 : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 65b4: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 65b8: e92d41f0 push {r4, r5, r6, r7, r8, lr} 65bc: e1a05000 mov r5, r0 65c0: e1a08001 mov r8, r1 65c4: e1a04002 mov r4, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 65c8: 0a00000e beq 6608 if (rtems_panic_in_progress++) 65cc: e59f212c ldr r2, [pc, #300] ; 6700 65d0: e5923000 ldr r3, [r2] 65d4: e2831001 add r1, r3, #1 65d8: e3530000 cmp r3, #0 65dc: e5821000 str r1, [r2] 65e0: 0a000003 beq 65f4 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 65e4: e59f3118 ldr r3, [pc, #280] ; 6704 <== NOT EXECUTED 65e8: e5932000 ldr r2, [r3] <== NOT EXECUTED 65ec: e2822001 add r2, r2, #1 <== NOT EXECUTED 65f0: e5832000 str r2, [r3] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 65f4: e59f3104 ldr r3, [pc, #260] ; 6700 65f8: e5933000 ldr r3, [r3] 65fc: e3530002 cmp r3, #2 return 0; 6600: 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) 6604: ca00003b bgt 66f8 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 6608: e59f30f8 ldr r3, [pc, #248] ; 6708 660c: e5933000 ldr r3, [r3] 6610: e5930008 ldr r0, [r3, #8] 6614: eb002f63 bl 123a8 status = error_flag & ~RTEMS_ERROR_MASK; 6618: e3c56207 bic r6, r5, #1879048192 ; 0x70000000 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 661c: e2155101 ands r5, r5, #1073741824 ; 0x40000000 6620: 0a000001 beq 662c local_errno = errno; 6624: eb002e68 bl 11fcc <__errno> 6628: 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); 662c: e59f70d4 ldr r7, [pc, #212] ; 6708 6630: e5973000 ldr r3, [r7] 6634: e1a02004 mov r2, r4 6638: e593000c ldr r0, [r3, #12] 663c: e1a01008 mov r1, r8 6640: eb004a95 bl 1909c if (status) 6644: 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); 6648: e1a04000 mov r4, r0 if (status) 664c: 0a000008 beq 6674 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 6650: e5973000 ldr r3, [r7] 6654: e1a00006 mov r0, r6 6658: e593700c ldr r7, [r3, #12] 665c: ebffffd0 bl 65a4 6660: e59f10a4 ldr r1, [pc, #164] ; 670c 6664: e1a02000 mov r2, r0 6668: e1a00007 mov r0, r7 666c: eb003033 bl 12740 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 6670: e0844000 add r4, r4, r0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 6674: e3550000 cmp r5, #0 6678: 0a000015 beq 66d4 if ((local_errno > 0) && *strerror(local_errno)) 667c: da00000d ble 66b8 6680: e1a00005 mov r0, r5 6684: eb003330 bl 1334c 6688: e5d03000 ldrb r3, [r0] 668c: e3530000 cmp r3, #0 6690: 0a000008 beq 66b8 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 6694: e59f306c ldr r3, [pc, #108] ; 6708 6698: e5933000 ldr r3, [r3] 669c: e1a00005 mov r0, r5 66a0: e593600c ldr r6, [r3, #12] 66a4: eb003328 bl 1334c 66a8: e59f1060 ldr r1, [pc, #96] ; 6710 66ac: e1a02000 mov r2, r0 66b0: e1a00006 mov r0, r6 66b4: ea000004 b 66cc else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 66b8: e59f3048 ldr r3, [pc, #72] ; 6708 66bc: e5933000 ldr r3, [r3] 66c0: e59f104c ldr r1, [pc, #76] ; 6714 66c4: e593000c ldr r0, [r3, #12] 66c8: e1a02005 mov r2, r5 66cc: eb00301b bl 12740 66d0: e0844000 add r4, r4, r0 } chars_written += fprintf(stderr, "\n"); 66d4: e59f502c ldr r5, [pc, #44] ; 6708 66d8: e5953000 ldr r3, [r5] 66dc: e59f1034 ldr r1, [pc, #52] ; 6718 66e0: e593000c ldr r0, [r3, #12] 66e4: eb003015 bl 12740 (void) fflush(stderr); 66e8: 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"); 66ec: e0804004 add r4, r0, r4 (void) fflush(stderr); 66f0: e593000c ldr r0, [r3, #12] 66f4: eb002f2b bl 123a8 return chars_written; } 66f8: e1a00004 mov r0, r4 66fc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 00002780 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2780: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr} int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; 2784: e3a04000 mov r4, #0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2788: e58d1000 str r1, [sp] unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 278c: e59fb0d4 ldr fp, [pc, #212] ; 2868 limit++; continue; } sign = 1; } if (!isdigit(c)) 2790: e59f90d4 ldr r9, [pc, #212] ; 286c /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2794: e1a05000 mov r5, r0 int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2798: e3e08102 mvn r8, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 279c: e1a07004 mov r7, r4 sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) 27a0: e3a0a00a mov sl, #10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 27a4: e5953004 ldr r3, [r5, #4] 27a8: e2433001 sub r3, r3, #1 27ac: e3530000 cmp r3, #0 27b0: e5853004 str r3, [r5, #4] 27b4: a5953000 ldrge r3, [r5] 27b8: a4d36001 ldrbge r6, [r3], #1 27bc: a5853000 strge r3, [r5] 27c0: aa000003 bge 27d4 27c4: e59b0000 ldr r0, [fp] <== NOT EXECUTED 27c8: e1a01005 mov r1, r5 <== NOT EXECUTED 27cc: eb00348d bl fa08 <__srget_r> <== NOT EXECUTED 27d0: e1a06000 mov r6, r0 <== NOT EXECUTED if (c == ':') 27d4: e356003a cmp r6, #58 ; 0x3a 27d8: 0a000019 beq 2844 break; if (sign == 0) { 27dc: e3540000 cmp r4, #0 27e0: 1a000004 bne 27f8 if (c == '-') { 27e4: e356002d cmp r6, #45 ; 0x2d sign = -1; limit++; 27e8: 02888001 addeq r8, r8, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 27ec: 03e04000 mvneq r4, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 27f0: 0affffeb beq 27a4 sign = -1; limit++; continue; } sign = 1; 27f4: e3a04001 mov r4, #1 } if (!isdigit(c)) 27f8: e5993000 ldr r3, [r9] 27fc: e0833006 add r3, r3, r6 2800: e5d30001 ldrb r0, [r3, #1] 2804: e2100004 ands r0, r0, #4 2808: 0a000015 beq 2864 return 0; d = c - '0'; if ((i > (limit / 10)) 280c: e1a00008 mov r0, r8 2810: e3a0100a mov r1, #10 2814: eb003daa bl 11ec4 <__aeabi_uidiv> 2818: e1570000 cmp r7, r0 281c: 8a00000f bhi 2860 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 2820: e2466030 sub r6, r6, #48 ; 0x30 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 2824: 1a000004 bne 283c 2828: e1a00008 mov r0, r8 282c: e3a0100a mov r1, #10 2830: eb003e3b bl 12124 <__umodsi3> 2834: e1560000 cmp r6, r0 2838: 8a000008 bhi 2860 return 0; i = i * 10 + d; 283c: e027679a mla r7, sl, r7, r6 2840: eaffffd7 b 27a4 } if (sign == 0) 2844: e3540000 cmp r4, #0 return 0; 2848: 01a00004 moveq r0, r4 *val = i * sign; 284c: 10040497 mulne r4, r7, r4 2850: 159d3000 ldrne r3, [sp] return 1; 2854: 13a00001 movne r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; 2858: 15834000 strne r4, [r3] return 1; 285c: ea000000 b 2864 if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; 2860: e3a00000 mov r0, #0 } if (sign == 0) return 0; *val = i * sign; return 1; } 2864: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00005b34 : struct sigaction *oact ) { ISR_Level level; if ( oact ) 5b34: e2523000 subs r3, r2, #0 *oact = _POSIX_signals_Vectors[ sig ]; 5b38: 159f20b8 ldrne r2, [pc, #184] ; 5bf8 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 5b3c: e92d40f0 push {r4, r5, r6, r7, lr} 5b40: e1a05001 mov r5, r1 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 5b44: 13a0100c movne r1, #12 5b48: 10222091 mlane r2, r1, r0, r2 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 5b4c: e1a04000 mov r4, r0 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 5b50: 18920007 ldmne r2, {r0, r1, r2} 5b54: 18830007 stmne r3, {r0, r1, r2} if ( !sig ) 5b58: e3540000 cmp r4, #0 5b5c: 0a000004 beq 5b74 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 5b60: e2443001 sub r3, r4, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 5b64: e353001f cmp r3, #31 5b68: 8a000001 bhi 5b74 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 5b6c: e3540009 cmp r4, #9 5b70: 1a000004 bne 5b88 rtems_set_errno_and_return_minus_one( EINVAL ); 5b74: eb002141 bl e080 <__errno> 5b78: e3a03016 mov r3, #22 5b7c: e5803000 str r3, [r0] 5b80: e3e00000 mvn r0, #0 5b84: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 5b88: e3550000 cmp r5, #0 5b8c: 0a000017 beq 5bf0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 5b90: e10f6000 mrs r6, CPSR 5b94: e3863080 orr r3, r6, #128 ; 0x80 5b98: 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 ) { 5b9c: e5953008 ldr r3, [r5, #8] 5ba0: e3530000 cmp r3, #0 5ba4: e59f704c ldr r7, [pc, #76] ; 5bf8 5ba8: 1a000007 bne 5bcc _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 5bac: e283300c add r3, r3, #12 5bb0: e0040493 mul r4, r3, r4 5bb4: e59f2040 ldr r2, [pc, #64] ; 5bfc 5bb8: e0873004 add r3, r7, r4 5bbc: e0824004 add r4, r2, r4 5bc0: e8940007 ldm r4, {r0, r1, r2} 5bc4: e8830007 stm r3, {r0, r1, r2} 5bc8: ea000005 b 5be4 } else { _POSIX_signals_Clear_process_signals( sig ); 5bcc: e1a00004 mov r0, r4 5bd0: eb0015e2 bl b360 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 5bd4: e3a0300c mov r3, #12 5bd8: e0247493 mla r4, r3, r4, r7 5bdc: e8950007 ldm r5, {r0, r1, r2} 5be0: e8840007 stm r4, {r0, r1, r2} static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 5be4: e129f006 msr CPSR_fc, r6 * 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; 5be8: e3a00000 mov r0, #0 5bec: e8bd80f0 pop {r4, r5, r6, r7, pc} 5bf0: e1a00005 mov r0, r5 <== NOT EXECUTED } 5bf4: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 00008130 : int sigwait( const sigset_t *set, int *sig ) { 8130: e92d4010 push {r4, lr} 8134: e1a04001 mov r4, r1 int status; status = sigtimedwait( set, NULL, NULL ); 8138: e3a01000 mov r1, #0 813c: e1a02001 mov r2, r1 8140: ebffff84 bl 7f58 if ( status != -1 ) { 8144: e3700001 cmn r0, #1 8148: 0a000004 beq 8160 if ( sig ) 814c: e3540000 cmp r4, #0 *sig = status; 8150: 15840000 strne r0, [r4] return 0; 8154: 13a00000 movne r0, #0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 8158: 18bd8010 popne {r4, pc} 815c: ea000002 b 816c <== NOT EXECUTED *sig = status; return 0; } return errno; 8160: eb00206f bl 10324 <__errno> 8164: e5900000 ldr r0, [r0] 8168: e8bd8010 pop {r4, pc} status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) *sig = status; return 0; 816c: e1a00004 mov r0, r4 <== NOT EXECUTED } return errno; } 8170: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00003f4c : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 3f4c: e591203c ldr r2, [r1, #60] ; 0x3c 3f50: e59f304c ldr r3, [pc, #76] ; 3fa4 3f54: e0023003 and r3, r2, r3 3f58: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 3f5c: e92d4030 push {r4, r5, lr} 3f60: e1a04001 mov r4, r1 3f64: 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)) { 3f68: 0a00000b beq 3f9c rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3f6c: e5910018 ldr r0, [r1, #24] 3f70: e3a01000 mov r1, #0 3f74: e1a02001 mov r2, r1 3f78: eb0004c0 bl 5280 i = iproc (c, tty); 3f7c: e1a01004 mov r1, r4 3f80: e1a00005 mov r0, r5 3f84: ebffff8b bl 3db8 3f88: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); 3f8c: e5940018 ldr r0, [r4, #24] 3f90: eb000500 bl 5398 } else { i = iproc (c, tty); } return i; } 3f94: e1a00005 mov r0, r5 3f98: e8bd8030 pop {r4, r5, pc} 3f9c: 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); 3fa0: eaffff84 b 3db8 <== NOT EXECUTED =============================================================================== 00005c28 : */ int unmount( const char *path ) { 5c28: e92d4070 push {r4, r5, r6, lr} 5c2c: e24dd018 sub sp, sp, #24 5c30: 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 ) ) 5c34: eb0025b4 bl f30c 5c38: e28d4004 add r4, sp, #4 5c3c: e3a03001 mov r3, #1 5c40: e1a01000 mov r1, r0 5c44: e58d3000 str r3, [sp] 5c48: e1a00005 mov r0, r5 5c4c: e3a02000 mov r2, #0 5c50: e1a03004 mov r3, r4 5c54: ebfff46a bl 2e04 5c58: e3500000 cmp r0, #0 5c5c: 1a000040 bne 5d64 return -1; mt_entry = loc.mt_entry; 5c60: 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 ){ 5c64: e59d3004 ldr r3, [sp, #4] 5c68: e595201c ldr r2, [r5, #28] 5c6c: e1520003 cmp r2, r3 5c70: 0a000004 beq 5c88 rtems_filesystem_freenode( &loc ); 5c74: e1a00004 mov r0, r4 5c78: ebfff491 bl 2ec4 rtems_set_errno_and_return_minus_one( EACCES ); 5c7c: eb00202a bl dd2c <__errno> 5c80: e3a0300d mov r3, #13 5c84: ea000011 b 5cd0 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 5c88: e1a00004 mov r0, r4 5c8c: ebfff48c bl 2ec4 * 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 ) 5c90: e59f30d8 ldr r3, [pc, #216] ; 5d70 5c94: e5933000 ldr r3, [r3] 5c98: e5933014 ldr r3, [r3, #20] 5c9c: e1530005 cmp r3, r5 5ca0: 0a000008 beq 5cc8 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 5ca4: e59f00c8 ldr r0, [pc, #200] ; 5d74 5ca8: e595102c ldr r1, [r5, #44] ; 0x2c 5cac: ebfff6b1 bl 3778 5cb0: e3500000 cmp r0, #0 5cb4: 1a000003 bne 5cc8 * 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 ) 5cb8: e1a00005 mov r0, r5 5cbc: ebfff55b bl 3230 5cc0: e3500001 cmp r0, #1 5cc4: 1a000003 bne 5cd8 rtems_set_errno_and_return_minus_one( EBUSY ); 5cc8: eb002017 bl dd2c <__errno> 5ccc: e3a03010 mov r3, #16 5cd0: e5803000 str r3, [r0] 5cd4: ea000022 b 5d64 * 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 ) 5cd8: e5953014 ldr r3, [r5, #20] 5cdc: e1a00005 mov r0, r5 5ce0: e1a0e00f mov lr, pc 5ce4: e593f028 ldr pc, [r3, #40] ; 0x28 5ce8: e2506000 subs r6, r0, #0 5cec: 1a00001c bne 5d64 * 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){ 5cf0: e5953028 ldr r3, [r5, #40] ; 0x28 5cf4: e1a00005 mov r0, r5 5cf8: e1a0e00f mov lr, pc 5cfc: e593f02c ldr pc, [r3, #44] ; 0x2c 5d00: e2504000 subs r4, r0, #0 5d04: 0a000007 beq 5d28 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 5d08: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED 5d0c: e1a00005 mov r0, r5 <== NOT EXECUTED 5d10: e1a0e00f mov lr, pc <== NOT EXECUTED 5d14: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED 5d18: e3500000 cmp r0, #0 <== NOT EXECUTED 5d1c: 0a000010 beq 5d64 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 5d20: e1a00006 mov r0, r6 <== NOT EXECUTED 5d24: eb0003ca bl 6c54 <== 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 ); 5d28: e59f6048 ldr r6, [pc, #72] ; 5d78 5d2c: e1a01004 mov r1, r4 5d30: e1a02004 mov r2, r4 5d34: e5960000 ldr r0, [r6] 5d38: eb000242 bl 6648 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 5d3c: e1a00005 mov r0, r5 5d40: eb00048c bl 6f78 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 5d44: e5960000 ldr r0, [r6] 5d48: eb000284 bl 6760 /* * 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 ); 5d4c: e2850008 add r0, r5, #8 5d50: ebfff45b bl 2ec4 free( mt_entry ); 5d54: e1a00005 mov r0, r5 5d58: ebfff45e bl 2ed8 return 0; 5d5c: e1a00004 mov r0, r4 5d60: ea000000 b 5d68 */ 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; 5d64: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 5d68: e28dd018 add sp, sp, #24 5d6c: e8bd8070 pop {r4, r5, r6, pc}