=============================================================================== 00008c68 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 8c68: e5902000 ldr r2, [r0] 8c6c: 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; 8c70: e5903010 ldr r3, [r0, #16] switch( node->type ) { 8c74: 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; 8c78: e5933034 ldr r3, [r3, #52] ; 0x34 switch( node->type ) { 8c7c: e3520006 cmp r2, #6 8c80: 979ff102 ldrls pc, [pc, r2, lsl #2] 8c84: ea000010 b 8ccc <== NOT EXECUTED 8c88: 00008ca4 .word 0x00008ca4 <== NOT EXECUTED 8c8c: 00008cac .word 0x00008cac <== NOT EXECUTED 8c90: 00008cb4 .word 0x00008cb4 <== NOT EXECUTED 8c94: 00008cb4 .word 0x00008cb4 <== NOT EXECUTED 8c98: 00008cbc .word 0x00008cbc <== NOT EXECUTED 8c9c: 00008cbc .word 0x00008cbc <== NOT EXECUTED 8ca0: 00008cc4 .word 0x00008cc4 <== NOT EXECUTED case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 8ca4: e593300c ldr r3, [r3, #12] 8ca8: ea000006 b 8cc8 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 8cac: e59f3020 ldr r3, [pc, #32] ; 8cd4 8cb0: ea000004 b 8cc8 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 8cb4: e59f301c ldr r3, [pc, #28] ; 8cd8 8cb8: ea000002 b 8cc8 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 8cbc: e5933008 ldr r3, [r3, #8] 8cc0: ea000000 b 8cc8 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 8cc4: e5933010 ldr r3, [r3, #16] 8cc8: e5803008 str r3, [r0, #8] break; } return 0; } 8ccc: e3a00000 mov r0, #0 8cd0: e12fff1e bx lr =============================================================================== 00008d68 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 8d68: 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 ) ) { 8d6c: e3d27007 bics r7, r2, #7 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 8d70: e24dd040 sub sp, sp, #64 ; 0x40 8d74: e58d0000 str r0, [sp] 8d78: e1a06001 mov r6, r1 8d7c: e1a08002 mov r8, r2 8d80: e1a04003 mov r4, r3 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 8d84: 05935000 ldreq r5, [r3] rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; int len; IMFS_token_types type = IMFS_CURRENT_DIR; 8d88: 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 ); 8d8c: 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 ) ) { 8d90: 0a000057 beq 8ef4 rtems_set_errno_and_return_minus_one( EIO ); 8d94: eb000ccf bl c0d8 <__errno> <== NOT EXECUTED 8d98: e3a03005 mov r3, #5 <== NOT EXECUTED 8d9c: ea00007e b 8f9c <== 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 ); 8da0: e59d2000 ldr r2, [sp] 8da4: e28d303c add r3, sp, #60 ; 0x3c 8da8: e0820007 add r0, r2, r7 8dac: e1a01006 mov r1, r6 8db0: e1a0200a mov r2, sl 8db4: eb0001ae bl 9474 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 8db8: e5943000 ldr r3, [r4] 8dbc: 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 ); 8dc0: e1a09000 mov r9, r0 pathnamelen -= len; 8dc4: e59db03c ldr fp, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 8dc8: 0a000041 beq 8ed4 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 8dcc: e3500000 cmp r0, #0 8dd0: 0a000006 beq 8df0 if ( node->type == IMFS_DIRECTORY ) 8dd4: e595104c ldr r1, [r5, #76] ; 0x4c 8dd8: e3510001 cmp r1, #1 8ddc: 1a000003 bne 8df0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 8de0: e1a00004 mov r0, r4 8de4: ebffffbc bl 8cdc 8de8: e3500000 cmp r0, #0 8dec: 0a000068 beq 8f94 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 8df0: 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; 8df4: e06b6006 rsb r6, fp, r6 i += len; 8df8: 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; 8dfc: e5945000 ldr r5, [r4] switch( type ) { 8e00: 0a000014 beq 8e58 8e04: e3590004 cmp r9, #4 8e08: 0a000036 beq 8ee8 8e0c: e3590002 cmp r9, #2 8e10: 1a000037 bne 8ef4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8e14: e59fc194 ldr ip, [pc, #404] ; 8fb0 8e18: e59c3000 ldr r3, [ip] 8e1c: e5933018 ldr r3, [r3, #24] 8e20: e1550003 cmp r5, r3 8e24: 0a000032 beq 8ef4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 8e28: e594e010 ldr lr, [r4, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 8e2c: e59e301c ldr r3, [lr, #28] 8e30: 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; 8e34: 028dc028 addeq ip, sp, #40 ; 0x28 8e38: 028ee008 addeq lr, lr, #8 8e3c: 0a000037 beq 8f20 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 8e40: e5955008 ldr r5, [r5, #8] 8e44: e3550000 cmp r5, #0 8e48: 1a000024 bne 8ee0 rtems_set_errno_and_return_minus_one( ENOENT ); 8e4c: eb000ca1 bl c0d8 <__errno> 8e50: e5809000 str r9, [r0] 8e54: ea000051 b 8fa0 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 8e58: e595304c ldr r3, [r5, #76] ; 0x4c 8e5c: e3530003 cmp r3, #3 8e60: 1a000004 bne 8e78 IMFS_evaluate_hard_link( pathloc, 0 ); 8e64: e1a00004 mov r0, r4 8e68: e3a01000 mov r1, #0 8e6c: ebffffaa bl 8d1c node = pathloc->node_access; 8e70: e5945000 ldr r5, [r4] 8e74: ea000008 b 8e9c * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 8e78: e3530004 cmp r3, #4 8e7c: 1a000006 bne 8e9c result = IMFS_evaluate_sym_link( pathloc, 0 ); 8e80: e1a00004 mov r0, r4 8e84: e3a01000 mov r1, #0 8e88: eb000049 bl 8fb4 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 8e8c: e3700001 cmn r0, #1 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 8e90: e1a0b000 mov fp, r0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 8e94: e5945000 ldr r5, [r4] if ( result == -1 ) 8e98: 0a000041 beq 8fa4 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 8e9c: e595304c ldr r3, [r5, #76] ; 0x4c 8ea0: e3530001 cmp r3, #1 8ea4: 0a000002 beq 8eb4 rtems_set_errno_and_return_minus_one( ENOTDIR ); 8ea8: eb000c8a bl c0d8 <__errno> 8eac: e3a03014 mov r3, #20 8eb0: ea000039 b 8f9c /* * 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 ) { 8eb4: e595e05c ldr lr, [r5, #92] ; 0x5c 8eb8: e35e0000 cmp lr, #0 8ebc: 1a000015 bne 8f18 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 8ec0: e1a00005 mov r0, r5 8ec4: e1a0100a mov r1, sl 8ec8: eb000149 bl 93f4 if ( !node ) 8ecc: e2505000 subs r5, r0, #0 8ed0: 1a000002 bne 8ee0 rtems_set_errno_and_return_minus_one( ENOENT ); 8ed4: eb000c7f bl c0d8 <__errno> 8ed8: e3a03002 mov r3, #2 8edc: ea00002e b 8f9c /* * Set the node access to the point we have found. */ pathloc->node_access = node; 8ee0: e5845000 str r5, [r4] 8ee4: ea000002 b 8ef4 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 8ee8: eb000c7a bl c0d8 <__errno> 8eec: e3a0305b mov r3, #91 ; 0x5b 8ef0: ea000029 b 8f9c /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 8ef4: e3590004 cmp r9, #4 8ef8: 13590000 cmpne r9, #0 8efc: 1affffa7 bne 8da0 * 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 ) { 8f00: e595304c ldr r3, [r5, #76] ; 0x4c 8f04: e3530001 cmp r3, #1 8f08: 1a000019 bne 8f74 if ( node->info.directory.mt_fs != NULL ) { 8f0c: e595e05c ldr lr, [r5, #92] ; 0x5c 8f10: e35e0000 cmp lr, #0 8f14: 0a000016 beq 8f74 newloc = node->info.directory.mt_fs->mt_fs_root; 8f18: e28dc028 add ip, sp, #40 ; 0x28 8f1c: e28ee01c add lr, lr, #28 8f20: e8be000f ldm lr!, {r0, r1, r2, r3} 8f24: e8ac000f stmia ip!, {r0, r1, r2, r3} 8f28: e59ee000 ldr lr, [lr] 8f2c: e58ce000 str lr, [ip] *pathloc = newloc; 8f30: e28dc028 add ip, sp, #40 ; 0x28 8f34: e8bc000f ldm ip!, {r0, r1, r2, r3} 8f38: e1a0c004 mov ip, r4 8f3c: e8ac000f stmia ip!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 8f40: e59d103c ldr r1, [sp, #60] ; 0x3c 8f44: 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; 8f48: e58ce000 str lr, [ip] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 8f4c: e0610007 rsb r0, r1, r7 8f50: e0820000 add r0, r2, r0 8f54: e594c00c ldr ip, [r4, #12] 8f58: e0861001 add r1, r6, r1 8f5c: e1a02008 mov r2, r8 8f60: e1a03004 mov r3, r4 8f64: e1a0e00f mov lr, pc 8f68: e59cf000 ldr pc, [ip] 8f6c: e1a0b000 mov fp, r0 8f70: ea00000b b 8fa4 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 8f74: e1a00004 mov r0, r4 8f78: ebffff3a bl 8c68 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 8f7c: e1a01008 mov r1, r8 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 8f80: e1a0b000 mov fp, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 8f84: e1a00004 mov r0, r4 8f88: ebffff53 bl 8cdc 8f8c: e3500000 cmp r0, #0 8f90: 1a000003 bne 8fa4 rtems_set_errno_and_return_minus_one( EACCES ); 8f94: eb000c4f bl c0d8 <__errno> 8f98: e3a0300d mov r3, #13 8f9c: e5803000 str r3, [r0] 8fa0: e3e0b000 mvn fp, #0 return result; } 8fa4: e1a0000b mov r0, fp 8fa8: e28dd040 add sp, sp, #64 ; 0x40 8fac: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000090f0 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 90f0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 90f4: e24dd03c sub sp, sp, #60 ; 0x3c 90f8: e1a07000 mov r7, r0 90fc: e1a04001 mov r4, r1 9100: e1a0a002 mov sl, r2 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 9104: e5916000 ldr r6, [r1] /* * Get the path length. */ pathlen = strlen( path ); 9108: eb000fdc bl d080 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 910c: e3a05000 mov r5, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 9110: 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 ); 9114: e1a01008 mov r1, r8 9118: e28d3038 add r3, sp, #56 ; 0x38 911c: e0870005 add r0, r7, r5 9120: e1a0200d mov r2, sp 9124: eb0000d2 bl 9474 pathlen -= len; i += len; if ( !pathloc->node_access ) 9128: e5943000 ldr r3, [r4] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 912c: e59db038 ldr fp, [sp, #56] ; 0x38 i += len; if ( !pathloc->node_access ) 9130: 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 ); 9134: e1a09000 mov r9, r0 pathlen -= len; 9138: e06b8008 rsb r8, fp, r8 i += len; if ( !pathloc->node_access ) 913c: 0a000060 beq 92c4 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 9140: e3500000 cmp r0, #0 9144: 0a000006 beq 9164 if ( node->type == IMFS_DIRECTORY ) 9148: e596104c ldr r1, [r6, #76] ; 0x4c 914c: e3510001 cmp r1, #1 9150: 1a000003 bne 9164 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 9154: e1a00004 mov r0, r4 9158: ebfffedf bl 8cdc 915c: e3500000 cmp r0, #0 9160: 0a00006c beq 9318 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; 9164: e5943000 ldr r3, [r4] while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 9168: 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; 916c: e1a06003 mov r6, r3 switch( type ) { 9170: e3590004 cmp r9, #4 9174: 979ff109 ldrls pc, [pc, r9, lsl #2] 9178: eaffffe5 b 9114 <== NOT EXECUTED 917c: 00009288 .word 0x00009288 <== NOT EXECUTED 9180: 00009114 .word 0x00009114 <== NOT EXECUTED 9184: 00009190 .word 0x00009190 <== NOT EXECUTED 9188: 000091cc .word 0x000091cc <== NOT EXECUTED 918c: 00009294 .word 0x00009294 <== 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 ) 9190: e59f119c ldr r1, [pc, #412] ; 9334 9194: e5912000 ldr r2, [r1] 9198: e5922018 ldr r2, [r2, #24] 919c: e1530002 cmp r3, r2 91a0: 0affffdb beq 9114 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 91a4: e594e010 ldr lr, [r4, #16] 91a8: e59e201c ldr r2, [lr, #28] 91ac: e1530002 cmp r3, r2 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 91b0: 028dc024 addeq ip, sp, #36 ; 0x24 91b4: 028ee008 addeq lr, lr, #8 91b8: 0a000019 beq 9224 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 91bc: e5936008 ldr r6, [r3, #8] 91c0: e3560000 cmp r6, #0 91c4: 1a00002d bne 9280 91c8: ea00003d b 92c4 pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 91cc: e593304c ldr r3, [r3, #76] ; 0x4c 91d0: e3530003 cmp r3, #3 91d4: 0a000001 beq 91e0 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 91d8: e3530004 cmp r3, #4 91dc: 1a000005 bne 91f8 result = IMFS_evaluate_link( pathloc, 0 ); 91e0: e1a00004 mov r0, r4 91e4: e3a01000 mov r1, #0 91e8: ebffff93 bl 903c if ( result == -1 ) 91ec: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 91f0: e1a06000 mov r6, r0 if ( result == -1 ) 91f4: 0a00004b beq 9328 return -1; } node = pathloc->node_access; 91f8: e5940000 ldr r0, [r4] if ( !node ) 91fc: e3500000 cmp r0, #0 9200: 0a00003c beq 92f8 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 9204: e590304c ldr r3, [r0, #76] ; 0x4c 9208: e3530001 cmp r3, #1 920c: 1a000039 bne 92f8 /* * 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 ) { 9210: e590e05c ldr lr, [r0, #92] ; 0x5c 9214: e35e0000 cmp lr, #0 9218: 0a000014 beq 9270 newloc = node->info.directory.mt_fs->mt_fs_root; 921c: e28dc024 add ip, sp, #36 ; 0x24 9220: e28ee01c add lr, lr, #28 9224: e8be000f ldm lr!, {r0, r1, r2, r3} 9228: e8ac000f stmia ip!, {r0, r1, r2, r3} 922c: e59ee000 ldr lr, [lr] 9230: e58ce000 str lr, [ip] *pathloc = newloc; 9234: e28dc024 add ip, sp, #36 ; 0x24 9238: e8bc000f ldm ip!, {r0, r1, r2, r3} 923c: e1a0c004 mov ip, r4 9240: e8ac000f stmia ip!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9244: 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; 9248: e58ce000 str lr, [ip] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 924c: e0625005 rsb r5, r2, r5 9250: e594300c ldr r3, [r4, #12] 9254: e0870005 add r0, r7, r5 9258: e1a01004 mov r1, r4 925c: e1a0200a mov r2, sl 9260: e1a0e00f mov lr, pc 9264: e593f004 ldr pc, [r3, #4] 9268: e1a06000 mov r6, r0 926c: ea00002d b 9328 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 9270: e1a0100d mov r1, sp 9274: eb00005e bl 93f4 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 9278: e2506000 subs r6, r0, #0 927c: 0a000007 beq 92a0 done = true; else pathloc->node_access = node; 9280: e5846000 str r6, [r4] 9284: eaffffa2 b 9114 break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 9288: eb000b92 bl c0d8 <__errno> 928c: e3a03011 mov r3, #17 9290: ea000022 b 9320 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 9294: eb000b8f bl c0d8 <__errno> 9298: e3a0305b mov r3, #91 ; 0x5b 929c: ea00001f b 9320 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 92a0: e59d3038 ldr r3, [sp, #56] ; 0x38 92a4: e0633005 rsb r3, r3, r5 92a8: e0873003 add r3, r7, r3 92ac: 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( 92b0: 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++) { 92b4: ea000005 b 92d0 if ( !IMFS_is_separator( path[ i ] ) ) 92b8: ebffe708 bl 2ee0 92bc: e3500000 cmp r0, #0 92c0: 1a000002 bne 92d0 rtems_set_errno_and_return_minus_one( ENOENT ); 92c4: eb000b83 bl c0d8 <__errno> 92c8: e3a03002 mov r3, #2 92cc: ea000013 b 9320 /* * 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++) { 92d0: e4d50001 ldrb r0, [r5], #1 92d4: e3500000 cmp r0, #0 92d8: 1afffff6 bne 92b8 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 92dc: e1a00004 mov r0, r4 92e0: ebfffe60 bl 8c68 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 92e4: e5943000 ldr r3, [r4] 92e8: e593304c ldr r3, [r3, #76] ; 0x4c 92ec: e3530001 cmp r3, #1 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 92f0: e1a06000 mov r6, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 92f4: 0a000002 beq 9304 rtems_set_errno_and_return_minus_one( ENOTDIR ); 92f8: eb000b76 bl c0d8 <__errno> 92fc: e3a03014 mov r3, #20 9300: ea000006 b 9320 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 9304: e1a00004 mov r0, r4 9308: e3a01003 mov r1, #3 930c: ebfffe72 bl 8cdc 9310: e3500000 cmp r0, #0 9314: 1a000003 bne 9328 rtems_set_errno_and_return_minus_one( EACCES ); 9318: eb000b6e bl c0d8 <__errno> 931c: e3a0300d mov r3, #13 9320: e5803000 str r3, [r0] 9324: e3e06000 mvn r6, #0 return result; } 9328: e1a00006 mov r0, r6 932c: e28dd03c add sp, sp, #60 ; 0x3c 9330: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00008cdc : uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 8cdc: e3d13007 bics r3, r1, #7 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 8ce0: e52de004 push {lr} ; (str lr, [sp, #-4]!) uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 8ce4: 0a000004 beq 8cfc rtems_set_errno_and_return_minus_one( EPERM ); 8ce8: eb000cfa bl c0d8 <__errno> <== NOT EXECUTED 8cec: e3a03001 mov r3, #1 <== NOT EXECUTED 8cf0: e5803000 str r3, [r0] <== NOT EXECUTED 8cf4: e3e00000 mvn r0, #0 <== NOT EXECUTED 8cf8: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 8cfc: e5903000 ldr r3, [r0] 8d00: e5930030 ldr r0, [r3, #48] ; 0x30 */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 8d04: e1a01301 lsl r1, r1, #6 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 8d08: e0010000 and r0, r1, 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 ); 8d0c: e1500001 cmp r0, r1 8d10: 13a00000 movne r0, #0 8d14: 03a00001 moveq r0, #1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 8d18: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 00009338 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 9338: 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; 933c: e1a0c000 mov ip, r0 9340: 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 ) { 9344: e1a05000 mov r5, r0 9348: 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; 934c: e8bc000f ldm ip!, {r0, r1, r2, r3} 9350: e1a0e00d mov lr, sp 9354: e8ae000f stmia lr!, {r0, r1, r2, r3} 9358: e59c3000 ldr r3, [ip] 935c: e58e3000 str r3, [lr] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9360: e3a03000 mov r3, #0 9364: e585301c str r3, [r5, #28] do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 9368: e1a0500d mov r5, sp 936c: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 9370: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; 9374: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); 9378: ebfffe3a bl 8c68 if ( jnode->type != IMFS_DIRECTORY ) { 937c: e594304c ldr r3, [r4, #76] ; 0x4c 9380: e3530001 cmp r3, #1 9384: 1a000003 bne 9398 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 9388: 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 ); 938c: e2843054 add r3, r4, #84 ; 0x54 9390: e1520003 cmp r2, r3 9394: 1a000005 bne 93b0 result = IMFS_unlink( NULL, &loc ); 9398: e3a00000 mov r0, #0 939c: e1a0100d mov r1, sp 93a0: ebffe223 bl 1c34 if (result != 0) 93a4: e3500000 cmp r0, #0 93a8: 1a00000c bne 93e0 return -1; jnode = next; 93ac: e1a04006 mov r4, r6 } if ( jnode != NULL ) { 93b0: e3540000 cmp r4, #0 93b4: 0a00000b beq 93e8 if ( jnode->type == IMFS_DIRECTORY ) { 93b8: e594304c ldr r3, [r4, #76] ; 0x4c 93bc: e3530001 cmp r3, #1 93c0: 1affffe9 bne 936c } } } while (jnode != NULL); return 0; } 93c4: e5943050 ldr r3, [r4, #80] ; 0x50 93c8: e2842054 add r2, r4, #84 ; 0x54 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 93cc: e1530002 cmp r3, r2 93d0: 0affffe5 beq 936c jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 93d4: e2534000 subs r4, r3, #0 93d8: 1affffe3 bne 936c 93dc: ea000001 b 93e8 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; 93e0: e3e00000 mvn r0, #0 <== NOT EXECUTED 93e4: ea000000 b 93ec <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; 93e8: e1a00004 mov r0, r4 } 93ec: e28dd014 add sp, sp, #20 93f0: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 0000ac80 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ac80: e59f31e4 ldr r3, [pc, #484] ; ae6c #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ac84: 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 ) { ac88: e5935000 ldr r5, [r3] ac8c: e1a05125 lsr r5, r5, #2 ac90: e2453001 sub r3, r5, #1 ac94: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ac98: e1a04000 mov r4, r0 ac9c: e1a06001 mov r6, r1 aca0: e1a08002 mov r8, r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { aca4: 8a00000e bhi ace4 p = info->indirect; if ( malloc_it ) { aca8: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; acac: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { acb0: 0a000007 beq acd4 if ( !p ) { acb4: e3500000 cmp r0, #0 acb8: 1a000003 bne accc p = memfile_alloc_block(); acbc: ebffffe2 bl ac4c if ( !p ) acc0: e3500000 cmp r0, #0 acc4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; info->indirect = p; acc8: e5840058 str r0, [r4, #88] ; 0x58 } return &info->indirect[ my_block ]; accc: e5940058 ldr r0, [r4, #88] ; 0x58 acd0: ea000001 b acdc } if ( !p ) acd4: e3500000 cmp r0, #0 acd8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; return &info->indirect[ my_block ]; acdc: e0800106 add r0, r0, r6, lsl #2 ace0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { ace4: e2853001 add r3, r5, #1 ace8: e0030395 mul r3, r5, r3 acec: e2432001 sub r2, r3, #1 acf0: e1510002 cmp r1, r2 acf4: 8a000021 bhi ad80 my_block -= FIRST_DOUBLY_INDIRECT; acf8: e0656001 rsb r6, r5, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; acfc: e1a00006 mov r0, r6 ad00: e1a01005 mov r1, r5 ad04: eb001329 bl f9b0 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; ad08: e1a01005 mov r1, r5 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; ad0c: e1a07000 mov r7, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; ad10: e1a00006 mov r0, r6 ad14: eb00128d bl f750 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { ad18: 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; ad1c: e1a05000 mov r5, r0 p = info->doubly_indirect; ad20: e594005c ldr r0, [r4, #92] ; 0x5c if ( malloc_it ) { ad24: 0a00000e beq ad64 if ( !p ) { ad28: e3500000 cmp r0, #0 ad2c: 1a000003 bne ad40 p = memfile_alloc_block(); ad30: ebffffc5 bl ac4c if ( !p ) ad34: e3500000 cmp r0, #0 ad38: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; info->doubly_indirect = p; ad3c: e584005c str r0, [r4, #92] ; 0x5c } p1 = (block_p *)p[ doubly ]; ad40: e0804105 add r4, r0, r5, lsl #2 ad44: e7900105 ldr r0, [r0, r5, lsl #2] if ( !p1 ) { ad48: e3500000 cmp r0, #0 ad4c: 1a000009 bne ad78 p1 = memfile_alloc_block(); ad50: ebffffbd bl ac4c if ( !p1 ) ad54: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; ad58: 15840000 strne r0, [r4] } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ad5c: 1a000005 bne ad78 ad60: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED } return (block_p *)&p1[ singly ]; } if ( !p ) ad64: e3500000 cmp r0, #0 ad68: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; p = (block_p *)p[ doubly ]; ad6c: e7900105 ldr r0, [r0, r5, lsl #2] if ( !p ) ad70: e3500000 cmp r0, #0 ad74: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; return (block_p *)&p[ singly ]; ad78: e0800107 add r0, r0, r7, lsl #2 ad7c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ad80: e2832001 add r2, r3, #1 ad84: e0020295 mul r2, r5, r2 ad88: e2422001 sub r2, r2, #1 ad8c: e1510002 cmp r1, r2 ad90: 8a000033 bhi ae64 my_block -= FIRST_TRIPLY_INDIRECT; ad94: e0636001 rsb r6, r3, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; ad98: e1a00006 mov r0, r6 ad9c: e1a01005 mov r1, r5 ada0: eb001302 bl f9b0 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; ada4: 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; ada8: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; adac: e1a00006 mov r0, r6 adb0: eb001266 bl f750 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; adb4: 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; adb8: e1a06000 mov r6, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; adbc: eb001263 bl f750 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; adc0: 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; adc4: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; adc8: e1a00006 mov r0, r6 adcc: eb0012f7 bl f9b0 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { add0: 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; add4: e1a05000 mov r5, r0 p = info->triply_indirect; add8: e5940060 ldr r0, [r4, #96] ; 0x60 if ( malloc_it ) { addc: 0a000016 beq ae3c if ( !p ) { ade0: e3500000 cmp r0, #0 ade4: 1a000003 bne adf8 p = memfile_alloc_block(); ade8: ebffff97 bl ac4c if ( !p ) adec: e3500000 cmp r0, #0 adf0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; info->triply_indirect = p; adf4: e5840060 str r0, [r4, #96] ; 0x60 } p1 = (block_p *) p[ triply ]; adf8: e0804107 add r4, r0, r7, lsl #2 adfc: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) { ae00: e3500000 cmp r0, #0 ae04: 1a000003 bne ae18 p1 = memfile_alloc_block(); ae08: ebffff8f bl ac4c if ( !p1 ) ae0c: e3500000 cmp r0, #0 ae10: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; p[ triply ] = (block_p) p1; ae14: e5840000 str r0, [r4] } p2 = (block_p *)p1[ doubly ]; ae18: e0804105 add r4, r0, r5, lsl #2 ae1c: e7900105 ldr r0, [r0, r5, lsl #2] if ( !p2 ) { ae20: e3500000 cmp r0, #0 ae24: 1a00000c bne ae5c p2 = memfile_alloc_block(); ae28: ebffff87 bl ac4c if ( !p2 ) ae2c: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; ae30: 15840000 strne r0, [r4] } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) ae34: 1a000008 bne ae5c ae38: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) ae3c: e3500000 cmp r0, #0 ae40: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; p1 = (block_p *) p[ triply ]; ae44: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) ae48: e3500000 cmp r0, #0 ae4c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; p2 = (block_p *)p1[ doubly ]; ae50: e7900105 ldr r0, [r0, r5, lsl #2] if ( !p2 ) ae54: e3500000 cmp r0, #0 ae58: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return 0; return (block_p *)&p2[ singly ]; ae5c: e080010a add r0, r0, sl, lsl #2 ae60: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} } /* * This means the requested block number is out of range. */ return 0; ae64: e3a00000 mov r0, #0 <== NOT EXECUTED } ae68: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 00001ad4 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1ad4: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1ad8: e593204c ldr r2, [r3, #76] ; 0x4c 1adc: e3520001 cmp r2, #1 #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1ae0: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1ae4: 0a000004 beq 1afc rtems_set_errno_and_return_minus_one( ENOTDIR ); 1ae8: eb00297a bl c0d8 <__errno> <== NOT EXECUTED 1aec: e3a03014 mov r3, #20 <== NOT EXECUTED 1af0: e5803000 str r3, [r0] <== NOT EXECUTED 1af4: e3e00000 mvn r0, #0 <== NOT EXECUTED 1af8: 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; 1afc: e583005c str r0, [r3, #92] ; 0x5c return 0; 1b00: e3a00000 mov r0, #0 } 1b04: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 00004458 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 4458: e92d4030 push {r4, r5, lr} IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 445c: e59f50e0 ldr r5, [pc, #224] ; 4544 4460: e5953000 ldr r3, [r5] * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 4464: e1a04000 mov r4, r0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 4468: e5931008 ldr r1, [r3, #8] 446c: e280000c add r0, r0, #12 4470: eb0030f1 bl 1083c switch( the_jnode->type ) { 4474: e594204c ldr r2, [r4, #76] ; 0x4c 4478: e2423001 sub r3, r2, #1 447c: e3530006 cmp r3, #6 4480: 979ff103 ldrls pc, [pc, r3, lsl #2] 4484: ea000026 b 4524 4488: 000044a4 .word 0x000044a4 448c: 000044b8 .word 0x000044b8 4490: 00004504 .word 0x00004504 4494: 00004504 .word 0x00004504 4498: 000044ec .word 0x000044ec 449c: 000044d0 .word 0x000044d0 44a0: 00004510 .word 0x00004510 case IMFS_DIRECTORY: fprintf(stdout, "/" ); 44a4: e5953000 ldr r3, [r5] 44a8: e3a0002f mov r0, #47 ; 0x2f 44ac: e5931008 ldr r1, [r3, #8] 44b0: eb0030ac bl 10768 break; 44b4: ea00001f b 4538 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 44b8: e5953000 ldr r3, [r5] 44bc: e59f1084 ldr r1, [pc, #132] ; 4548 44c0: e5930008 ldr r0, [r3, #8] 44c4: e2842050 add r2, r4, #80 ; 0x50 44c8: e892000c ldm r2, {r2, r3} 44cc: ea000004 b 44e4 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 44d0: e5953000 ldr r3, [r5] 44d4: e59f1070 ldr r1, [pc, #112] ; 454c 44d8: e5930008 ldr r0, [r3, #8] 44dc: e5942050 ldr r2, [r4, #80] ; 0x50 44e0: e5943058 ldr r3, [r4, #88] ; 0x58 44e4: eb00307f bl 106e8 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 44e8: ea000012 b 4538 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 44ec: e5953000 ldr r3, [r5] 44f0: e59f1058 ldr r1, [pc, #88] ; 4550 44f4: e5930008 ldr r0, [r3, #8] 44f8: e5942050 ldr r2, [r4, #80] ; 0x50 44fc: eb003079 bl 106e8 (uint32_t)the_jnode->info.file.size ); #endif break; 4500: ea00000c b 4538 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 4504: e5953000 ldr r3, [r5] 4508: e59f0044 ldr r0, [pc, #68] ; 4554 <== NOT EXECUTED 450c: ea000001 b 4518 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 4510: e5953000 ldr r3, [r5] <== NOT EXECUTED 4514: e59f003c ldr r0, [pc, #60] ; 4558 <== NOT EXECUTED 4518: e5931008 ldr r1, [r3, #8] <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 451c: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 4520: ea0030c5 b 1083c <== NOT EXECUTED return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 4524: e5953000 ldr r3, [r5] <== NOT EXECUTED 4528: e59f102c ldr r1, [pc, #44] ; 455c <== NOT EXECUTED 452c: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } 4530: 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 ); 4534: ea00306b b 106e8 <== NOT EXECUTED return; } puts(""); 4538: e59f0020 ldr r0, [pc, #32] ; 4560 } 453c: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 4540: ea003797 b 123a4 =============================================================================== 0000961c : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 961c: e5903000 ldr r3, [r0] switch ( the_jnode->type ) { 9620: e593204c ldr r2, [r3, #76] ; 0x4c 9624: e2422002 sub r2, r2, #2 int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 9628: e92d4800 push {fp, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 962c: e3520005 cmp r2, #5 9630: 979ff102 ldrls pc, [pc, r2, lsl #2] 9634: ea000012 b 9684 <== NOT EXECUTED 9638: 00009650 .word 0x00009650 <== NOT EXECUTED 963c: 00009684 .word 0x00009684 <== NOT EXECUTED 9640: 00009670 .word 0x00009670 <== NOT EXECUTED 9644: 00009664 .word 0x00009664 <== NOT EXECUTED 9648: 00009664 .word 0x00009664 <== NOT EXECUTED 964c: 00009670 .word 0x00009670 <== NOT EXECUTED case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); 9650: e5932054 ldr r2, [r3, #84] ; 0x54 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 9654: e593c050 ldr ip, [r3, #80] ; 0x50 9658: e581201c str r2, [r1, #28] 965c: e581c018 str ip, [r1, #24] break; 9660: ea00000c b 9698 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 9664: e283c050 add ip, r3, #80 ; 0x50 9668: e89c1800 ldm ip, {fp, ip} 966c: ea000001 b 9678 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 9670: e3a0b000 mov fp, #0 9674: e3a0c000 mov ip, #0 9678: e581b020 str fp, [r1, #32] 967c: e581c024 str ip, [r1, #36] ; 0x24 break; 9680: ea000004 b 9698 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 9684: eb000a93 bl c0d8 <__errno> 9688: e3a03086 mov r3, #134 ; 0x86 968c: e5803000 str r3, [r0] 9690: e3e00000 mvn r0, #0 9694: 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; 9698: e5902010 ldr r2, [r0, #16] buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 969c: e5922034 ldr r2, [r2, #52] ; 0x34 96a0: 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 = 96a4: e5812004 str r2, [r1, #4] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 96a8: e5932030 ldr r2, [r3, #48] ; 0x30 96ac: e581200c str r2, [r1, #12] buf->st_nlink = the_jnode->st_nlink; 96b0: e1d323b4 ldrh r2, [r3, #52] ; 0x34 96b4: e1c121b0 strh r2, [r1, #16] buf->st_ino = the_jnode->st_ino; 96b8: e5932038 ldr r2, [r3, #56] ; 0x38 96bc: e5812008 str r2, [r1, #8] buf->st_uid = the_jnode->st_uid; 96c0: e1d323bc ldrh r2, [r3, #60] ; 0x3c 96c4: e1c121b2 strh r2, [r1, #18] buf->st_gid = the_jnode->st_gid; 96c8: e1d323be ldrh r2, [r3, #62] ; 0x3e 96cc: e1c121b4 strh r2, [r1, #20] buf->st_atime = the_jnode->stat_atime; 96d0: e5932040 ldr r2, [r3, #64] ; 0x40 96d4: e59f001c ldr r0, [pc, #28] ; 96f8 96d8: e5812028 str r2, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; 96dc: e2832044 add r2, r3, #68 ; 0x44 96e0: 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 = 96e4: 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; 96e8: e5812030 str r2, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; 96ec: e5813038 str r3, [r1, #56] ; 0x38 return 0; 96f0: e3a00000 mov r0, #0 } 96f4: e8bd8800 pop {fp, pc} =============================================================================== 00001c34 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1c34: 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; 1c38: e5915000 ldr r5, [r1] /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1c3c: e595304c ldr r3, [r5, #76] ; 0x4c 1c40: e3530003 cmp r3, #3 int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1c44: e24dd01c sub sp, sp, #28 1c48: e1a06000 mov r6, r0 1c4c: e1a04001 mov r4, r1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1c50: 1a000024 bne 1ce8 if ( !node->info.hard_link.link_node ) 1c54: e595e050 ldr lr, [r5, #80] ; 0x50 1c58: e35e0000 cmp lr, #0 1c5c: 1a000003 bne 1c70 rtems_set_errno_and_return_minus_one( EINVAL ); 1c60: eb00291c bl c0d8 <__errno> <== NOT EXECUTED 1c64: e3a03016 mov r3, #22 <== NOT EXECUTED 1c68: e5803000 str r3, [r0] <== NOT EXECUTED 1c6c: ea000023 b 1d00 <== NOT EXECUTED the_link = *loc; 1c70: e1a07001 mov r7, r1 1c74: e8b7000f ldm r7!, {r0, r1, r2, r3} 1c78: e1a0c00d mov ip, sp 1c7c: e8ac000f stmia ip!, {r0, r1, r2, r3} 1c80: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; 1c84: e28d701c add r7, sp, #28 1c88: e527e01c str lr, [r7, #-28]! IMFS_Set_handlers( &the_link ); 1c8c: 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; 1c90: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1c94: eb001bf3 bl 8c68 /* * 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) 1c98: e5953050 ldr r3, [r5, #80] ; 0x50 1c9c: e1d323b4 ldrh r2, [r3, #52] ; 0x34 1ca0: e3520001 cmp r2, #1 1ca4: 1a000007 bne 1cc8 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 1ca8: e1a00006 mov r0, r6 1cac: e1a0100d mov r1, sp 1cb0: e59d3008 ldr r3, [sp, #8] 1cb4: e1a0e00f mov lr, pc 1cb8: e593f034 ldr pc, [r3, #52] ; 0x34 if ( result != 0 ) 1cbc: e3500000 cmp r0, #0 1cc0: 0a000008 beq 1ce8 1cc4: ea00000d b 1d00 return -1; } else { node->info.hard_link.link_node->st_nlink --; 1cc8: e2422001 sub r2, r2, #1 1ccc: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); 1cd0: e28d0014 add r0, sp, #20 1cd4: e3a01000 mov r1, #0 1cd8: eb00012c bl 2190 1cdc: e5953050 ldr r3, [r5, #80] ; 0x50 1ce0: e59d2014 ldr r2, [sp, #20] 1ce4: e5832048 str r2, [r3, #72] ; 0x48 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 1ce8: e5943008 ldr r3, [r4, #8] 1cec: e1a00006 mov r0, r6 1cf0: e1a01004 mov r1, r4 1cf4: e1a0e00f mov lr, pc 1cf8: e593f034 ldr pc, [r3, #52] ; 0x34 return result; 1cfc: ea000000 b 1d04 if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); if ( result != 0 ) return -1; 1d00: e3e00000 mvn r0, #0 */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); return result; } 1d04: e28dd01c add sp, sp, #28 1d08: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 00001d0c : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1d0c: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1d10: e593204c ldr r2, [r3, #76] ; 0x4c 1d14: e3520001 cmp r2, #1 #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1d18: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1d1c: 0a000002 beq 1d2c rtems_set_errno_and_return_minus_one( ENOTDIR ); 1d20: eb0028ec bl c0d8 <__errno> <== NOT EXECUTED 1d24: e3a03014 mov r3, #20 <== NOT EXECUTED 1d28: ea000004 b 1d40 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 1d2c: e593205c ldr r2, [r3, #92] ; 0x5c 1d30: e3520000 cmp r2, #0 1d34: 1a000004 bne 1d4c rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 1d38: eb0028e6 bl c0d8 <__errno> <== NOT EXECUTED 1d3c: e3a03016 mov r3, #22 <== NOT EXECUTED 1d40: e5803000 str r3, [r0] <== NOT EXECUTED 1d44: e3e00000 mvn r0, #0 <== NOT EXECUTED 1d48: 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; 1d4c: e3a00000 mov r0, #0 1d50: e583005c str r0, [r3, #92] ; 0x5c return 0; } 1d54: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 00001644 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 1644: 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); 1648: e59030b8 ldr r3, [r0, #184] ; 0xb8 size = Stack_check_usable_stack_size(stack); 164c: e59070b4 ldr r7, [r0, #180] ; 0xb4 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 1650: e2832010 add r2, r3, #16 size = Stack_check_usable_stack_size(stack); 1654: 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++) 1658: e3c71003 bic r1, r7, #3 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 165c: e1a05000 mov r5, r0 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 1660: e590b0e4 ldr fp, [r0, #228] ; 0xe4 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 1664: e2820010 add r0, r2, #16 for (ebase = base + length; base < ebase; base++) 1668: 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( 166c: e2833020 add r3, r3, #32 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 1670: e59f10c0 ldr r1, [pc, #192] ; 1738 1674: ea000002 b 1684 1678: e493c004 ldr ip, [r3], #4 167c: e15c0001 cmp ip, r1 1680: 1a000004 bne 1698 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 1684: e1530000 cmp r3, r0 if (*base != U32_PATTERN) 1688: 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++) 168c: 3afffff9 bcc 1678 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; 1690: e3a06000 mov r6, #0 <== NOT EXECUTED 1694: ea000002 b 16a4 <== 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 ) 1698: e3560000 cmp r6, #0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 169c: 10822007 addne r2, r2, r7 16a0: 10666002 rsbne r6, r6, r2 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( 16a4: e5958008 ldr r8, [r5, #8] 16a8: e59f408c ldr r4, [pc, #140] ; 173c 16ac: e3a01005 mov r1, #5 16b0: e28d2008 add r2, sp, #8 16b4: e1a00008 mov r0, r8 16b8: e8940600 ldm r4, {r9, sl} 16bc: eb000eca bl 51ec 16c0: e59f1078 ldr r1, [pc, #120] ; 1740 16c4: e1a03000 mov r3, r0 16c8: e1a02008 mov r2, r8 16cc: e1a0000a mov r0, sl 16d0: e1a0e00f mov lr, pc 16d4: e12fff19 bx r9 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 16d8: e59530b4 ldr r3, [r5, #180] ; 0xb4 16dc: e59520b8 ldr r2, [r5, #184] ; 0xb8 16e0: e2433001 sub r3, r3, #1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 16e4: e0823003 add r3, r2, r3 16e8: e58db000 str fp, [sp] 16ec: e58d7004 str r7, [sp, #4] 16f0: e5940004 ldr r0, [r4, #4] 16f4: e59f1048 ldr r1, [pc, #72] ; 1744 16f8: e1a0e00f mov lr, pc 16fc: e594f000 ldr pc, [r4] stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 1700: e5943008 ldr r3, [r4, #8] 1704: e3530000 cmp r3, #0 1708: 1a000004 bne 1720 (*print_handler)( print_context, "Unavailable\n" ); 170c: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 1710: e59f1030 ldr r1, [pc, #48] ; 1748 <== NOT EXECUTED 1714: e1a0e00f mov lr, pc <== NOT EXECUTED 1718: e594f000 ldr pc, [r4] <== NOT EXECUTED 171c: ea000004 b 1734 <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 1720: e5940004 ldr r0, [r4, #4] 1724: e59f1020 ldr r1, [pc, #32] ; 174c 1728: e1a02006 mov r2, r6 172c: e1a0e00f mov lr, pc 1730: e594f000 ldr pc, [r4] } } 1734: e8bd8fff pop {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00014f4c <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 14f4c: e590304c ldr r3, [r0, #76] ; 0x4c Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 14f50: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 14f54: e1520003 cmp r2, r3 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 14f58: e1a06000 mov r6, r0 14f5c: e1a0a001 mov sl, r1 14f60: e1a07002 mov r7, r2 14f64: e59d8020 ldr r8, [sp, #32] Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 14f68: 8a000013 bhi 14fbc <_CORE_message_queue_Broadcast+0x70> * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 14f6c: e5905048 ldr r5, [r0, #72] ; 0x48 14f70: e3550000 cmp r5, #0 *count = 0; 14f74: 13a00000 movne r0, #0 14f78: 15880000 strne r0, [r8] * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 14f7c: 0a000007 beq 14fa0 <_CORE_message_queue_Broadcast+0x54> 14f80: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 14f84: e594002c ldr r0, [r4, #44] ; 0x2c 14f88: e1a0100a mov r1, sl 14f8c: e1a02007 mov r2, r7 14f90: eb001e3e bl 1c890 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 14f94: e5943028 ldr r3, [r4, #40] ; 0x28 14f98: e5837000 str r7, [r3] */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 14f9c: e2855001 add r5, r5, #1 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 14fa0: e1a00006 mov r0, r6 14fa4: eb000a3d bl 178a0 <_Thread_queue_Dequeue> 14fa8: e2504000 subs r4, r0, #0 14fac: 1afffff4 bne 14f84 <_CORE_message_queue_Broadcast+0x38> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 14fb0: e5885000 str r5, [r8] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 14fb4: e1a00004 mov r0, r4 14fb8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 14fbc: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 14fc0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 0000a2b8 <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { a2b8: e1a03000 mov r3, r0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; a2bc: e59f2124 ldr r2, [pc, #292] ; a3e8 <_CORE_mutex_Seize_interrupt_trylock+0x130> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { a2c0: e593c050 ldr ip, [r3, #80] ; 0x50 Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; a2c4: e3a00000 mov r0, #0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; a2c8: e5922004 ldr r2, [r2, #4] executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { a2cc: e15c0000 cmp ip, r0 a2d0: e92d4010 push {r4, lr} Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; a2d4: e5820034 str r0, [r2, #52] ; 0x34 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { a2d8: 0a00002c beq a390 <_CORE_mutex_Seize_interrupt_trylock+0xd8> the_mutex->lock = CORE_MUTEX_LOCKED; a2dc: e5830050 str r0, [r3, #80] ; 0x50 the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; a2e0: e5920008 ldr r0, [r2, #8] a2e4: e5830060 str r0, [r3, #96] ; 0x60 the_mutex->nest_count = 1; a2e8: e3a00001 mov r0, #1 a2ec: e5830054 str r0, [r3, #84] ; 0x54 return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } a2f0: e5930048 ldr r0, [r3, #72] ; 0x48 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || a2f4: e3500002 cmp r0, #2 executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; a2f8: e583205c str r2, [r3, #92] ; 0x5c the_mutex->holder_id = executing->Object.id; the_mutex->nest_count = 1; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || a2fc: 0a000001 beq a308 <_CORE_mutex_Seize_interrupt_trylock+0x50> a300: e3500003 cmp r0, #3 a304: 1a000004 bne a31c <_CORE_mutex_Seize_interrupt_trylock+0x64> _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; a308: e592c01c ldr ip, [r2, #28] } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { a30c: e3500003 cmp r0, #3 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; a310: e28c4001 add r4, ip, #1 a314: e582401c str r4, [r2, #28] } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { a318: 0a000000 beq a320 <_CORE_mutex_Seize_interrupt_trylock+0x68> _ISR_Enable( *level_p ); a31c: ea00002b b a3d0 <_CORE_mutex_Seize_interrupt_trylock+0x118> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; a320: e593004c ldr r0, [r3, #76] ; 0x4c current = executing->current_priority; a324: e5924014 ldr r4, [r2, #20] if ( current == ceiling ) { a328: e1540000 cmp r4, r0 a32c: 1a000000 bne a334 <_CORE_mutex_Seize_interrupt_trylock+0x7c> _ISR_Enable( *level_p ); a330: ea000026 b a3d0 <_CORE_mutex_Seize_interrupt_trylock+0x118> return 0; } if ( current > ceiling ) { a334: 9a00000b bls a368 <_CORE_mutex_Seize_interrupt_trylock+0xb0> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; a338: e59f20ac ldr r2, [pc, #172] ; a3ec <_CORE_mutex_Seize_interrupt_trylock+0x134> a33c: e5920000 ldr r0, [r2] a340: e2800001 add r0, r0, #1 a344: e5820000 str r0, [r2] a348: e5912000 ldr r2, [r1] a34c: e129f002 msr CPSR_fc, r2 _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( a350: e3a02000 mov r2, #0 a354: e593005c ldr r0, [r3, #92] ; 0x5c a358: e593104c ldr r1, [r3, #76] ; 0x4c a35c: ebfff331 bl 7028 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); a360: ebfff455 bl 74bc <_Thread_Enable_dispatch> a364: ea00001b b a3d8 <_CORE_mutex_Seize_interrupt_trylock+0x120> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; a368: e3a00006 mov r0, #6 a36c: e5820034 str r0, [r2, #52] ; 0x34 the_mutex->lock = CORE_MUTEX_UNLOCKED; a370: e3a00001 mov r0, #1 a374: e5830050 str r0, [r3, #80] ; 0x50 the_mutex->nest_count = 0; /* undo locking above */ a378: e3a00000 mov r0, #0 a37c: e5830054 str r0, [r3, #84] ; 0x54 executing->resource_count--; /* undo locking above */ a380: e582c01c str ip, [r2, #28] a384: e5913000 ldr r3, [r1] a388: e129f003 msr CPSR_fc, r3 a38c: e8bd8010 pop {r4, pc} /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { a390: e593005c ldr r0, [r3, #92] ; 0x5c a394: e1500002 cmp r0, r2 /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; a398: 13a00001 movne r0, #1 /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { a39c: 18bd8010 popne {r4, pc} switch ( the_mutex->Attributes.lock_nesting_behavior ) { a3a0: e5932040 ldr r2, [r3, #64] ; 0x40 a3a4: e3520000 cmp r2, #0 a3a8: 0a000002 beq a3b8 <_CORE_mutex_Seize_interrupt_trylock+0x100> a3ac: e3520001 cmp r2, #1 a3b0: 1a00000a bne a3e0 <_CORE_mutex_Seize_interrupt_trylock+0x128> a3b4: ea000003 b a3c8 <_CORE_mutex_Seize_interrupt_trylock+0x110><== NOT EXECUTED case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; a3b8: e5932054 ldr r2, [r3, #84] ; 0x54 a3bc: e2822001 add r2, r2, #1 a3c0: e5832054 str r2, [r3, #84] ; 0x54 _ISR_Enable( *level_p ); a3c4: ea000001 b a3d0 <_CORE_mutex_Seize_interrupt_trylock+0x118> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; a3c8: e3a03002 mov r3, #2 <== NOT EXECUTED a3cc: e5803034 str r3, [r0, #52] ; 0x34 <== NOT EXECUTED a3d0: e5913000 ldr r3, [r1] a3d4: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; a3d8: e3a00000 mov r0, #0 a3dc: e8bd8010 pop {r4, pc} /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; a3e0: e3a00001 mov r0, #1 a3e4: e8bd8010 pop {r4, pc} =============================================================================== 0000a968 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { a968: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a96c: e1a05001 mov r5, r1 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; a970: e5901020 ldr r1, [r0, #32] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { a974: e24dd028 sub sp, sp, #40 ; 0x28 a978: e58d3018 str r3, [sp, #24] Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; a97c: e58d1010 str r1, [sp, #16] Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; a980: e5903010 ldr r3, [r0, #16] uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; a984: e5901030 ldr r1, [r0, #48] ; 0x30 Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; a988: e3a08000 mov r8, #0 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { a98c: e0956002 adds r6, r5, r2 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { a990: e1a04000 mov r4, r0 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; a994: e58d3014 str r3, [sp, #20] Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; a998: e58d8024 str r8, [sp, #36] ; 0x24 Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; a99c: e5903014 ldr r3, [r0, #20] Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; a9a0: e58d8020 str r8, [sp, #32] uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; a9a4: e58d101c str r1, [sp, #28] uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; a9a8: 21a00008 movcs r0, r8 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { a9ac: 2a00009d bcs ac28 <_Heap_Extend+0x2c0> return false; } extend_area_ok = _Heap_Get_first_and_last_block( a9b0: e28d1024 add r1, sp, #36 ; 0x24 a9b4: e58d1000 str r1, [sp] a9b8: e28d1020 add r1, sp, #32 a9bc: e58d1004 str r1, [sp, #4] a9c0: e1a00005 mov r0, r5 a9c4: e1a01002 mov r1, r2 a9c8: e59d2014 ldr r2, [sp, #20] a9cc: ebffeeda bl 653c <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { a9d0: e3500000 cmp r0, #0 a9d4: 0a000093 beq ac28 <_Heap_Extend+0x2c0> a9d8: e59da010 ldr sl, [sp, #16] a9dc: e1a07008 mov r7, r8 a9e0: e1a09008 mov r9, r8 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; a9e4: e5941018 ldr r1, [r4, #24] a9e8: e1a03008 mov r3, r8 a9ec: e1a0c004 mov ip, r4 a9f0: ea000000 b a9f8 <_Heap_Extend+0x90> a9f4: e1a0100a mov r1, sl uintptr_t const sub_area_end = start_block->prev_size; a9f8: e59a4000 ldr r4, [sl] Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( a9fc: e1560001 cmp r6, r1 aa00: 93a00000 movls r0, #0 aa04: 83a00001 movhi r0, #1 aa08: e1550004 cmp r5, r4 aa0c: 23a00000 movcs r0, #0 aa10: e3500000 cmp r0, #0 aa14: 1a000082 bne ac24 <_Heap_Extend+0x2bc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { aa18: e1560001 cmp r6, r1 aa1c: 01a0300a moveq r3, sl aa20: 0a000001 beq aa2c <_Heap_Extend+0xc4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { aa24: e1560004 cmp r6, r4 aa28: 31a0900a movcc r9, sl RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); aa2c: e1a00004 mov r0, r4 aa30: e59d1014 ldr r1, [sp, #20] aa34: e58d300c str r3, [sp, #12] aa38: e58dc008 str ip, [sp, #8] aa3c: eb001530 bl ff04 <__umodsi3> aa40: e244b008 sub fp, r4, #8 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { aa44: e1540005 cmp r4, r5 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); aa48: e060000b rsb r0, r0, fp aa4c: e59d300c ldr r3, [sp, #12] aa50: e59dc008 ldr ip, [sp, #8] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) aa54: 01a07000 moveq r7, r0 start_block->prev_size = extend_area_end; aa58: 058a6000 streq r6, [sl] merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { aa5c: 0a000000 beq aa64 <_Heap_Extend+0xfc> aa60: 31a08000 movcc r8, r0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; aa64: e590a004 ldr sl, [r0, #4] } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); aa68: e59d2010 ldr r2, [sp, #16] aa6c: e3caa001 bic sl, sl, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); aa70: e080a00a add sl, r0, sl aa74: e15a0002 cmp sl, r2 aa78: 1affffdd bne a9f4 <_Heap_Extend+0x8c> aa7c: e1a02009 mov r2, r9 aa80: e1a09003 mov r9, r3 if ( extend_area_begin < heap->area_begin ) { aa84: e59c3018 ldr r3, [ip, #24] aa88: e1550003 cmp r5, r3 aa8c: e1a0400c mov r4, ip heap->area_begin = extend_area_begin; aa90: 358c5018 strcc r5, [ip, #24] } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { aa94: 3a000002 bcc aaa4 <_Heap_Extend+0x13c> heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { aa98: e59c301c ldr r3, [ip, #28] aa9c: e1530006 cmp r3, r6 heap->area_end = extend_area_end; aaa0: 358c601c strcc r6, [ip, #28] } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; aaa4: e59d1024 ldr r1, [sp, #36] ; 0x24 aaa8: e59d3020 ldr r3, [sp, #32] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = aaac: e0610003 rsb r0, r1, r3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; aab0: e5816000 str r6, [r1] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; aab4: e380c001 orr ip, r0, #1 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; aab8: e5830000 str r0, [r3] extend_last_block->size_and_flag = 0; aabc: e3a00000 mov r0, #0 extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = aac0: e581c004 str ip, [r1, #4] extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; aac4: e5830004 str r0, [r3, #4] _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { aac8: e5940020 ldr r0, [r4, #32] aacc: e1500001 cmp r0, r1 heap->first_block = extend_first_block; aad0: 85841020 strhi r1, [r4, #32] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { aad4: 8a000002 bhi aae4 <_Heap_Extend+0x17c> heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { aad8: e5941024 ldr r1, [r4, #36] ; 0x24 aadc: e1510003 cmp r1, r3 heap->last_block = extend_last_block; aae0: 35843024 strcc r3, [r4, #36] ; 0x24 } if ( merge_below_block != NULL ) { aae4: e3590000 cmp r9, #0 aae8: 0a000010 beq ab30 <_Heap_Extend+0x1c8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; aaec: e594a010 ldr sl, [r4, #16] <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); aaf0: e2855008 add r5, r5, #8 <== NOT EXECUTED RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; aaf4: e1a00005 mov r0, r5 <== NOT EXECUTED aaf8: e1a0100a mov r1, sl <== NOT EXECUTED aafc: eb001500 bl ff04 <__umodsi3> <== NOT EXECUTED if ( remainder != 0 ) { ab00: e3500000 cmp r0, #0 <== NOT EXECUTED return value - remainder + alignment; ab04: 1085500a addne r5, r5, sl <== NOT EXECUTED ab08: 10605005 rsbne r5, r0, r5 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ab0c: e5993000 ldr r3, [r9] <== NOT EXECUTED ) { uintptr_t const page_size = heap->page_size; uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = ab10: e2451008 sub r1, r5, #8 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ab14: e5053008 str r3, [r5, #-8] <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = ab18: e0613009 rsb r3, r1, r9 <== NOT EXECUTED first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; ab1c: e3833001 orr r3, r3, #1 <== NOT EXECUTED ab20: e5053004 str r3, [r5, #-4] <== NOT EXECUTED _Heap_Free_block( heap, new_first_block ); ab24: e1a00004 mov r0, r4 <== NOT EXECUTED ab28: ebffff86 bl a948 <_Heap_Free_block> <== NOT EXECUTED ab2c: ea000004 b ab44 <_Heap_Extend+0x1dc> <== NOT EXECUTED heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { ab30: e3520000 cmp r2, #0 _Heap_Link_below( ab34: 159d3020 ldrne r3, [sp, #32] { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; ab38: 10632002 rsbne r2, r3, r2 ab3c: 13822001 orrne r2, r2, #1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = ab40: 15832004 strne r2, [r3, #4] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ab44: e3570000 cmp r7, #0 ab48: 0a000012 beq ab98 <_Heap_Extend+0x230> ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, ab4c: e2466008 sub r6, r6, #8 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( ab50: e0676006 rsb r6, r7, r6 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ab54: e5941010 ldr r1, [r4, #16] ab58: e1a00006 mov r0, r6 ab5c: eb0014e8 bl ff04 <__umodsi3> ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) ab60: e5972004 ldr r2, [r7, #4] ab64: e0606006 rsb r6, r0, r6 ab68: e0662002 rsb r2, r6, r2 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = ab6c: e0863007 add r3, r6, r7 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ab70: e3822001 orr r2, r2, #1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = ab74: e5832004 str r2, [r3, #4] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ab78: e5973004 ldr r3, [r7, #4] ab7c: e2033001 and r3, r3, #1 block->size_and_flag = size | flag; ab80: e1866003 orr r6, r6, r3 ab84: e5876004 str r6, [r7, #4] (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); ab88: e1a00004 mov r0, r4 ab8c: e1a01007 mov r1, r7 ab90: ebffff6c bl a948 <_Heap_Free_block> ab94: ea00000b b abc8 <_Heap_Extend+0x260> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ab98: e3580000 cmp r8, #0 ab9c: 0a000009 beq abc8 <_Heap_Extend+0x260> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; aba0: e5982004 ldr r2, [r8, #4] ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); aba4: e59d1024 ldr r1, [sp, #36] ; 0x24 aba8: e2022001 and r2, r2, #1 abac: e0681001 rsb r1, r8, r1 block->size_and_flag = size | flag; abb0: e1812002 orr r2, r1, r2 } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( abb4: e59d3020 ldr r3, [sp, #32] abb8: e5882004 str r2, [r8, #4] uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; abbc: e5932004 ldr r2, [r3, #4] abc0: e3822001 orr r2, r2, #1 abc4: e5832004 str r2, [r3, #4] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { abc8: e3570000 cmp r7, #0 abcc: 03590000 cmpeq r9, #0 _Heap_Free_block( heap, extend_first_block ); abd0: 01a00004 moveq r0, r4 abd4: 059d1024 ldreq r1, [sp, #36] ; 0x24 abd8: 0bffff5a bleq a948 <_Heap_Free_block> */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block abdc: e2841020 add r1, r4, #32 abe0: e891000a ldm r1, {r1, r3} RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; abe4: e5932004 ldr r2, [r3, #4] * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( abe8: e0631001 rsb r1, r3, r1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; abec: e2022001 and r2, r2, #1 block->size_and_flag = size | flag; abf0: e1812002 orr r2, r1, r2 abf4: e5832004 str r2, [r3, #4] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; abf8: e59d101c ldr r1, [sp, #28] abfc: e284202c add r2, r4, #44 ; 0x2c ac00: e892000c ldm r2, {r2, r3} ac04: e0613003 rsb r3, r1, r3 /* Statistics */ stats->size += extended_size; ac08: e0822003 add r2, r2, r3 ac0c: e584202c str r2, [r4, #44] ; 0x2c if ( extended_size_ptr != NULL ) ac10: e59d2018 ldr r2, [sp, #24] ac14: e3520000 cmp r2, #0 *extended_size_ptr = extended_size; ac18: 15823000 strne r3, [r2] return true; ac1c: e3a00001 mov r0, #1 ac20: ea000000 b ac28 <_Heap_Extend+0x2c0> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; ac24: e3a00000 mov r0, #0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ac28: e28dd028 add sp, sp, #40 ; 0x28 ac2c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 0000709c <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 709c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 70a0: e5903014 ldr r3, [r0, #20] bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 70a4: e24dd030 sub sp, sp, #48 ; 0x30 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 70a8: e58d3024 str r3, [sp, #36] ; 0x24 Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 70ac: e5903024 ldr r3, [r0, #36] ; 0x24 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 70b0: e59f4500 ldr r4, [pc, #1280] ; 75b8 <_Heap_Walk+0x51c> ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 70b4: e58d3028 str r3, [sp, #40] ; 0x28 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 70b8: e59f34fc ldr r3, [pc, #1276] ; 75bc <_Heap_Walk+0x520> 70bc: e31200ff tst r2, #255 ; 0xff 70c0: 11a04003 movne r4, r3 if ( !_System_state_Is_up( _System_state_Get() ) ) { 70c4: e59f34f4 ldr r3, [pc, #1268] ; 75c0 <_Heap_Walk+0x524> 70c8: e5933000 ldr r3, [r3] bool dump ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; 70cc: e590c020 ldr ip, [r0, #32] Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 70d0: e3530003 cmp r3, #3 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 70d4: e1a06000 mov r6, r0 70d8: e1a05001 mov r5, r1 uintptr_t const page_size = heap->page_size; 70dc: e5909010 ldr r9, [r0, #16] uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; 70e0: e58dc020 str ip, [sp, #32] Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 70e4: 1a000127 bne 7588 <_Heap_Walk+0x4ec> Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 70e8: e59dc024 ldr ip, [sp, #36] ; 0x24 70ec: e58dc000 str ip, [sp] 70f0: e5903018 ldr r3, [r0, #24] 70f4: e58d3004 str r3, [sp, #4] 70f8: e590301c ldr r3, [r0, #28] 70fc: e59d2020 ldr r2, [sp, #32] 7100: e58d3008 str r3, [sp, #8] 7104: e59d3028 ldr r3, [sp, #40] ; 0x28 7108: e58d200c str r2, [sp, #12] 710c: e58d3010 str r3, [sp, #16] 7110: e5903008 ldr r3, [r0, #8] 7114: e58d3014 str r3, [sp, #20] 7118: e590300c ldr r3, [r0, #12] 711c: e59f24a0 ldr r2, [pc, #1184] ; 75c4 <_Heap_Walk+0x528> 7120: e58d3018 str r3, [sp, #24] 7124: e1a00001 mov r0, r1 7128: e1a03009 mov r3, r9 712c: e3a01000 mov r1, #0 7130: e1a0e00f mov lr, pc 7134: e12fff14 bx r4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 7138: e3590000 cmp r9, #0 713c: 1a000006 bne 715c <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); 7140: e1a00005 mov r0, r5 7144: e3a01001 mov r1, #1 7148: e59f2478 ldr r2, [pc, #1144] ; 75c8 <_Heap_Walk+0x52c> 714c: e1a0e00f mov lr, pc 7150: e12fff14 bx r4 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7154: e1a08009 mov r8, r9 7158: ea00010b b 758c <_Heap_Walk+0x4f0> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 715c: e2198007 ands r8, r9, #7 (*printer)( 7160: 11a00005 movne r0, r5 7164: 13a01001 movne r1, #1 7168: 159f245c ldrne r2, [pc, #1116] ; 75cc <_Heap_Walk+0x530> 716c: 11a03009 movne r3, r9 7170: 1a00010c bne 75a8 <_Heap_Walk+0x50c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7174: e59d0024 ldr r0, [sp, #36] ; 0x24 7178: e1a01009 mov r1, r9 717c: ebffe798 bl fe4 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 7180: e250b000 subs fp, r0, #0 7184: 0a000006 beq 71a4 <_Heap_Walk+0x108> (*printer)( 7188: e1a00005 mov r0, r5 718c: e3a01001 mov r1, #1 7190: e59f2438 ldr r2, [pc, #1080] ; 75d0 <_Heap_Walk+0x534> 7194: e59d3024 ldr r3, [sp, #36] ; 0x24 7198: e1a0e00f mov lr, pc 719c: e12fff14 bx r4 71a0: ea0000f9 b 758c <_Heap_Walk+0x4f0> 71a4: e59dc020 ldr ip, [sp, #32] 71a8: e1a01009 mov r1, r9 71ac: e28c0008 add r0, ip, #8 71b0: ebffe78b bl fe4 <__umodsi3> ); return false; } if ( 71b4: e250a000 subs sl, r0, #0 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 71b8: 11a00005 movne r0, r5 71bc: 13a01001 movne r1, #1 71c0: 159f240c ldrne r2, [pc, #1036] ; 75d4 <_Heap_Walk+0x538> 71c4: 159d3020 ldrne r3, [sp, #32] 71c8: 1a0000cc bne 7500 <_Heap_Walk+0x464> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 71cc: e59d2020 ldr r2, [sp, #32] 71d0: e5928004 ldr r8, [r2, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 71d4: e2188001 ands r8, r8, #1 (*printer)( 71d8: 01a00005 moveq r0, r5 71dc: 03a01001 moveq r1, #1 71e0: 059f23f0 ldreq r2, [pc, #1008] ; 75d8 <_Heap_Walk+0x53c> 71e4: 0a000009 beq 7210 <_Heap_Walk+0x174> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 71e8: e59d3028 ldr r3, [sp, #40] ; 0x28 71ec: e5937004 ldr r7, [r3, #4] 71f0: e3c77001 bic r7, r7, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 71f4: e0837007 add r7, r3, r7 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 71f8: e5978004 ldr r8, [r7, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 71fc: e2188001 ands r8, r8, #1 7200: 1a000005 bne 721c <_Heap_Walk+0x180> (*printer)( 7204: e59f23d0 ldr r2, [pc, #976] ; 75dc <_Heap_Walk+0x540> 7208: e1a00005 mov r0, r5 720c: e3a01001 mov r1, #1 7210: e1a0e00f mov lr, pc 7214: e12fff14 bx r4 7218: ea0000db b 758c <_Heap_Walk+0x4f0> ); return false; } if ( 721c: e59dc020 ldr ip, [sp, #32] 7220: e157000c cmp r7, ip 7224: 0a000006 beq 7244 <_Heap_Walk+0x1a8> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 7228: e1a00005 mov r0, r5 <== NOT EXECUTED 722c: e3a01001 mov r1, #1 <== NOT EXECUTED 7230: e59f23a8 ldr r2, [pc, #936] ; 75e0 <_Heap_Walk+0x544> <== NOT EXECUTED 7234: e1a0e00f mov lr, pc <== NOT EXECUTED 7238: e12fff14 bx r4 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 723c: e1a0800a mov r8, sl <== NOT EXECUTED 7240: ea0000d1 b 758c <_Heap_Walk+0x4f0> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 7244: e596b010 ldr fp, [r6, #16] block = next_block; } while ( block != first_block ); return true; } 7248: e5968008 ldr r8, [r6, #8] Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 724c: e1a0a006 mov sl, r6 7250: ea000034 b 7328 <_Heap_Walk+0x28c> const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 7254: e5963020 ldr r3, [r6, #32] 7258: e1530008 cmp r3, r8 725c: 83a0c000 movhi ip, #0 7260: 8a000003 bhi 7274 <_Heap_Walk+0x1d8> 7264: e596c024 ldr ip, [r6, #36] ; 0x24 7268: e15c0008 cmp ip, r8 726c: 33a0c000 movcc ip, #0 7270: 23a0c001 movcs ip, #1 const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { 7274: e21cc0ff ands ip, ip, #255 ; 0xff (*printer)( 7278: 01a00005 moveq r0, r5 727c: 03a01001 moveq r1, #1 7280: 059f235c ldreq r2, [pc, #860] ; 75e4 <_Heap_Walk+0x548> 7284: 0a000012 beq 72d4 <_Heap_Walk+0x238> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7288: e2880008 add r0, r8, #8 728c: e1a0100b mov r1, fp 7290: ebffe753 bl fe4 <__umodsi3> ); return false; } if ( 7294: e250c000 subs ip, r0, #0 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 7298: 11a00005 movne r0, r5 729c: 13a01001 movne r1, #1 72a0: 159f2340 ldrne r2, [pc, #832] ; 75e8 <_Heap_Walk+0x54c> 72a4: 11a03008 movne r3, r8 72a8: 1a0000be bne 75a8 <_Heap_Walk+0x50c> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 72ac: e5983004 ldr r3, [r8, #4] 72b0: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 72b4: e0883003 add r3, r8, r3 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 72b8: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 72bc: e2133001 ands r3, r3, #1 72c0: e58d302c str r3, [sp, #44] ; 0x2c 72c4: 0a000009 beq 72f0 <_Heap_Walk+0x254> (*printer)( 72c8: e59f231c ldr r2, [pc, #796] ; 75ec <_Heap_Walk+0x550> 72cc: e1a00005 mov r0, r5 72d0: e3a01001 mov r1, #1 72d4: e1a03008 mov r3, r8 72d8: e58dc01c str ip, [sp, #28] 72dc: e1a0e00f mov lr, pc 72e0: e12fff14 bx r4 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 72e4: e59dc01c ldr ip, [sp, #28] 72e8: e1a0800c mov r8, ip 72ec: ea0000a6 b 758c <_Heap_Walk+0x4f0> ); return false; } if ( free_block->prev != prev_block ) { 72f0: e598300c ldr r3, [r8, #12] 72f4: e153000a cmp r3, sl 72f8: 0a000008 beq 7320 <_Heap_Walk+0x284> (*printer)( 72fc: e58d3000 str r3, [sp] 7300: e1a00005 mov r0, r5 7304: e1a03008 mov r3, r8 7308: e3a01001 mov r1, #1 730c: e59f22dc ldr r2, [pc, #732] ; 75f0 <_Heap_Walk+0x554> 7310: e1a0e00f mov lr, pc 7314: e12fff14 bx r4 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7318: e59d802c ldr r8, [sp, #44] ; 0x2c 731c: ea00009a b 758c <_Heap_Walk+0x4f0> return false; } prev_block = free_block; free_block = free_block->next; 7320: e1a0a008 mov sl, r8 7324: e5988008 ldr r8, [r8, #8] const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 7328: e1580006 cmp r8, r6 732c: 1affffc8 bne 7254 <_Heap_Walk+0x1b8> 7330: ea000000 b 7338 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); 7334: e1a07008 mov r7, r8 return true; } 7338: e5973004 ldr r3, [r7, #4] const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 733c: e5962020 ldr r2, [r6, #32] - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 7340: e3c3a001 bic sl, r3, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 7344: e087800a add r8, r7, sl const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 7348: e1520008 cmp r2, r8 734c: 83a0b000 movhi fp, #0 7350: 8a000003 bhi 7364 <_Heap_Walk+0x2c8> 7354: e596b024 ldr fp, [r6, #36] ; 0x24 7358: e15b0008 cmp fp, r8 735c: 33a0b000 movcc fp, #0 7360: 23a0b001 movcs fp, #1 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 7364: e21bb0ff ands fp, fp, #255 ; 0xff 7368: 1a000007 bne 738c <_Heap_Walk+0x2f0> (*printer)( 736c: e58d8000 str r8, [sp] 7370: e1a00005 mov r0, r5 7374: e3a01001 mov r1, #1 7378: e59f2274 ldr r2, [pc, #628] ; 75f4 <_Heap_Walk+0x558> 737c: e1a03007 mov r3, r7 7380: e1a0e00f mov lr, pc 7384: e12fff14 bx r4 7388: ea00005e b 7508 <_Heap_Walk+0x46c> uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 738c: e59d2028 ldr r2, [sp, #40] ; 0x28 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7390: e1a0000a mov r0, sl 7394: e1a01009 mov r1, r9 7398: e057b002 subs fp, r7, r2 739c: 13a0b001 movne fp, #1 73a0: e58d301c str r3, [sp, #28] 73a4: ebffe70e bl fe4 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 73a8: e3500000 cmp r0, #0 73ac: e59d301c ldr r3, [sp, #28] 73b0: 0a000005 beq 73cc <_Heap_Walk+0x330> 73b4: e35b0000 cmp fp, #0 (*printer)( 73b8: 158da000 strne sl, [sp] 73bc: 11a00005 movne r0, r5 73c0: 13a01001 movne r1, #1 73c4: 159f222c ldrne r2, [pc, #556] ; 75f8 <_Heap_Walk+0x55c> 73c8: 1a000014 bne 7420 <_Heap_Walk+0x384> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 73cc: e59dc024 ldr ip, [sp, #36] ; 0x24 73d0: e15a000c cmp sl, ip 73d4: 2a000009 bcs 7400 <_Heap_Walk+0x364> 73d8: e35b0000 cmp fp, #0 73dc: 0a000007 beq 7400 <_Heap_Walk+0x364> (*printer)( 73e0: e88d1400 stm sp, {sl, ip} 73e4: e1a00005 mov r0, r5 73e8: e3a01001 mov r1, #1 73ec: e59f2208 ldr r2, [pc, #520] ; 75fc <_Heap_Walk+0x560> 73f0: e1a03007 mov r3, r7 73f4: e1a0e00f mov lr, pc 73f8: e12fff14 bx r4 73fc: ea00006b b 75b0 <_Heap_Walk+0x514> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 7400: e1580007 cmp r8, r7 7404: 8a000009 bhi 7430 <_Heap_Walk+0x394> 7408: e35b0000 cmp fp, #0 740c: 0a000007 beq 7430 <_Heap_Walk+0x394> (*printer)( 7410: e58d8000 str r8, [sp] 7414: e59f21e4 ldr r2, [pc, #484] ; 7600 <_Heap_Walk+0x564> 7418: e1a00005 mov r0, r5 741c: e3a01001 mov r1, #1 7420: e1a03007 mov r3, r7 7424: e1a0e00f mov lr, pc 7428: e12fff14 bx r4 742c: ea00005f b 75b0 <_Heap_Walk+0x514> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 7430: e203b001 and fp, r3, #1 7434: e5983004 ldr r3, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 7438: e3130001 tst r3, #1 743c: 1a00003b bne 7530 <_Heap_Walk+0x494> false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 7440: e597200c ldr r2, [r7, #12] Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 7444: e5963008 ldr r3, [r6, #8] 7448: e1520003 cmp r2, r3 block = next_block; } while ( block != first_block ); return true; } 744c: e596100c ldr r1, [r6, #12] Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 7450: 059f01ac ldreq r0, [pc, #428] ; 7604 <_Heap_Walk+0x568> 7454: 0a000003 beq 7468 <_Heap_Walk+0x3cc> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 7458: e59f31a8 ldr r3, [pc, #424] ; 7608 <_Heap_Walk+0x56c> 745c: e1520006 cmp r2, r6 7460: e59f01a4 ldr r0, [pc, #420] ; 760c <_Heap_Walk+0x570> 7464: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 7468: e5973008 ldr r3, [r7, #8] Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 746c: e1530001 cmp r3, r1 7470: 059f1198 ldreq r1, [pc, #408] ; 7610 <_Heap_Walk+0x574> 7474: 0a000003 beq 7488 <_Heap_Walk+0x3ec> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 7478: e59fc194 ldr ip, [pc, #404] ; 7614 <_Heap_Walk+0x578> 747c: e1530006 cmp r3, r6 7480: e59f1184 ldr r1, [pc, #388] ; 760c <_Heap_Walk+0x570> 7484: 01a0100c moveq r1, ip Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 7488: e58d2004 str r2, [sp, #4] 748c: e58d0008 str r0, [sp, #8] 7490: e58d300c str r3, [sp, #12] 7494: e58d1010 str r1, [sp, #16] 7498: e1a03007 mov r3, r7 749c: e58da000 str sl, [sp] 74a0: e1a00005 mov r0, r5 74a4: e3a01000 mov r1, #0 74a8: e59f2168 ldr r2, [pc, #360] ; 7618 <_Heap_Walk+0x57c> 74ac: e1a0e00f mov lr, pc 74b0: e12fff14 bx r4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 74b4: e5983000 ldr r3, [r8] 74b8: e15a0003 cmp sl, r3 74bc: 0a000009 beq 74e8 <_Heap_Walk+0x44c> (*printer)( 74c0: e58d3004 str r3, [sp, #4] 74c4: e58da000 str sl, [sp] 74c8: e58d8008 str r8, [sp, #8] 74cc: e1a00005 mov r0, r5 74d0: e3a01001 mov r1, #1 74d4: e59f2140 ldr r2, [pc, #320] ; 761c <_Heap_Walk+0x580> 74d8: e1a03007 mov r3, r7 74dc: e1a0e00f mov lr, pc 74e0: e12fff14 bx r4 74e4: ea000031 b 75b0 <_Heap_Walk+0x514> ); return false; } if ( !prev_used ) { 74e8: e35b0000 cmp fp, #0 74ec: 1a000007 bne 7510 <_Heap_Walk+0x474> (*printer)( 74f0: e59f2128 ldr r2, [pc, #296] ; 7620 <_Heap_Walk+0x584> 74f4: e1a00005 mov r0, r5 74f8: e3a01001 mov r1, #1 74fc: e1a03007 mov r3, r7 7500: e1a0e00f mov lr, pc 7504: e12fff14 bx r4 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7508: e1a0800b mov r8, fp 750c: ea00001e b 758c <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 7510: e5963008 ldr r3, [r6, #8] 7514: ea000002 b 7524 <_Heap_Walk+0x488> { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { if ( free_block == block ) { 7518: e1530007 cmp r3, r7 751c: 0a000016 beq 757c <_Heap_Walk+0x4e0> return true; } free_block = free_block->next; 7520: e5933008 ldr r3, [r3, #8] ) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 7524: e1530006 cmp r3, r6 7528: 1afffffa bne 7518 <_Heap_Walk+0x47c> 752c: ea000019 b 7598 <_Heap_Walk+0x4fc> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 7530: e35b0000 cmp fp, #0 7534: 0a000007 beq 7558 <_Heap_Walk+0x4bc> (*printer)( 7538: e58da000 str sl, [sp] 753c: e1a00005 mov r0, r5 7540: e3a01000 mov r1, #0 7544: e59f20d8 ldr r2, [pc, #216] ; 7624 <_Heap_Walk+0x588> 7548: e1a03007 mov r3, r7 754c: e1a0e00f mov lr, pc 7550: e12fff14 bx r4 7554: ea000008 b 757c <_Heap_Walk+0x4e0> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 7558: e58da000 str sl, [sp] 755c: e5973000 ldr r3, [r7] 7560: e1a00005 mov r0, r5 7564: e58d3004 str r3, [sp, #4] 7568: e1a0100b mov r1, fp 756c: e59f20b4 ldr r2, [pc, #180] ; 7628 <_Heap_Walk+0x58c> 7570: e1a03007 mov r3, r7 7574: e1a0e00f mov lr, pc 7578: e12fff14 bx r4 block->prev_size ); } block = next_block; } while ( block != first_block ); 757c: e59d2020 ldr r2, [sp, #32] 7580: e1580002 cmp r8, r2 7584: 1affff6a bne 7334 <_Heap_Walk+0x298> Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; 7588: e3a08001 mov r8, #1 block = next_block; } while ( block != first_block ); return true; } 758c: e1a00008 mov r0, r8 7590: e28dd030 add sp, sp, #48 ; 0x30 7594: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 7598: e59f208c ldr r2, [pc, #140] ; 762c <_Heap_Walk+0x590> 759c: e1a00005 mov r0, r5 75a0: e3a01001 mov r1, #1 75a4: e1a03007 mov r3, r7 75a8: e1a0e00f mov lr, pc 75ac: e12fff14 bx r4 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 75b0: e3a08000 mov r8, #0 75b4: eafffff4 b 758c <_Heap_Walk+0x4f0> =============================================================================== 00009b2c <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 9b2c: e5902000 ldr r2, [r0] 9b30: e5913000 ldr r3, [r1] 9b34: e1520003 cmp r2, r3 return true; 9b38: c3a00001 movgt r0, #1 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 9b3c: c12fff1e bxgt lr return true; if ( lhs->tv_sec < rhs->tv_sec ) 9b40: ba000005 blt 9b5c <_Timespec_Greater_than+0x30> #include #include #include bool _Timespec_Greater_than( 9b44: e5900004 ldr r0, [r0, #4] 9b48: e5913004 ldr r3, [r1, #4] 9b4c: e1500003 cmp r0, r3 9b50: d3a00000 movle r0, #0 9b54: c3a00001 movgt r0, #1 9b58: e12fff1e bx lr { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; 9b5c: e3a00000 mov r0, #0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 9b60: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 0001fa5c <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 1fa5c: e3a00000 mov r0, #0 <== NOT EXECUTED 1fa60: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 000021f4 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 21f4: eaffffe5 b 2190 <== NOT EXECUTED =============================================================================== 0000898c : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 898c: 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 ) ) 8990: e3d27007 bics r7, r2, #7 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8994: e1a09000 mov r9, r0 8998: e1a04001 mov r4, r1 899c: 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 ) ) 89a0: 0a000002 beq 89b0 rtems_set_errno_and_return_minus_one( EPERM ); 89a4: eb00066b bl a358 <__errno> <== NOT EXECUTED 89a8: e3a03001 mov r3, #1 <== NOT EXECUTED 89ac: ea000005 b 89c8 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 89b0: e5936000 ldr r6, [r3] if (!device_name_table) 89b4: e3560000 cmp r6, #0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 89b8: 159fa094 ldrne sl, [pc, #148] ; 8a54 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) 89bc: 1a00001c bne 8a34 rtems_set_errno_and_return_minus_one( EFAULT ); 89c0: eb000664 bl a358 <__errno> 89c4: e3a0300e mov r3, #14 89c8: e5803000 str r3, [r0] 89cc: e3e00000 mvn r0, #0 89d0: 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) 89d4: e5968000 ldr r8, [r6] 89d8: e3580000 cmp r8, #0 89dc: 0a000012 beq 8a2c continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 89e0: e1a00009 mov r0, r9 89e4: e1a01008 mov r1, r8 89e8: e1a02004 mov r2, r4 89ec: eb0009e0 bl b174 89f0: e3500000 cmp r0, #0 89f4: 1a00000c bne 8a2c continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 89f8: e7d80004 ldrb r0, [r8, r4] 89fc: e3500000 cmp r0, #0 8a00: 1a000009 bne 8a2c continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 8a04: e59f304c ldr r3, [pc, #76] ; 8a58 8a08: e5853008 str r3, [r5, #8] pathloc->ops = &devFS_ops; 8a0c: e59f3048 ldr r3, [pc, #72] ; 8a5c 8a10: e585300c str r3, [r5, #12] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8a14: e59f3044 ldr r3, [pc, #68] ; 8a60 8a18: e5933000 ldr r3, [r3] 8a1c: 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]; 8a20: e5856000 str r6, [r5] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8a24: e5853010 str r3, [r5, #16] return 0; 8a28: 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++) { 8a2c: e2877001 add r7, r7, #1 8a30: e2866014 add r6, r6, #20 8a34: e59a3000 ldr r3, [sl] 8a38: e1570003 cmp r7, r3 8a3c: 3affffe4 bcc 89d4 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 8a40: eb000644 bl a358 <__errno> 8a44: e3a03002 mov r3, #2 8a48: e5803000 str r3, [r0] 8a4c: e3e00000 mvn r0, #0 } 8a50: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} =============================================================================== 00002f50 : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2f50: e59030b4 ldr r3, [r0, #180] ; 0xb4 2f54: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 2f58: e92d4030 push {r4, r5, lr} 2f5c: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2f60: 08bd8030 popeq {r4, r5, pc} rtems_interrupt_disable (level); 2f64: ebfffff5 bl 2f40 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; 2f68: 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) { 2f6c: ea000008 b 2f94 tty->rawOutBufState = rob_wait; 2f70: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 2f74: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 2f78: e3a01000 mov r1, #0 <== NOT EXECUTED 2f7c: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED 2f80: e1a02001 mov r2, r1 <== NOT EXECUTED 2f84: eb0008cc bl 52bc <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2f88: e3500000 cmp r0, #0 <== NOT EXECUTED rtems_fatal_error_occurred (sc); 2f8c: 1b000a65 blne 5928 <== NOT EXECUTED rtems_interrupt_disable (level); 2f90: ebffffea bl 2f40 <== 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) { 2f94: e5942084 ldr r2, [r4, #132] ; 0x84 2f98: e5943080 ldr r3, [r4, #128] ; 0x80 2f9c: e1520003 cmp r2, r3 2fa0: 1afffff2 bne 2f70 2fa4: e129f000 msr CPSR_fc, r0 2fa8: e8bd8030 pop {r4, r5, pc} =============================================================================== 00003c30 : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 3c30: e5903020 ldr r3, [r0, #32] 3c34: 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) { 3c38: e92d41f0 push {r4, r5, r6, r7, r8, lr} 3c3c: e1a04000 mov r4, r0 3c40: e1a07001 mov r7, r1 if (tty->ccount == 0) 3c44: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} return; if (lineFlag) { 3c48: e3510000 cmp r1, #0 3c4c: 0a000060 beq 3dd4 if (!(tty->termios.c_lflag & ECHO)) { 3c50: e590303c ldr r3, [r0, #60] ; 0x3c 3c54: e2132008 ands r2, r3, #8 tty->ccount = 0; 3c58: 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)) { 3c5c: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 3c60: e2133010 ands r3, r3, #16 3c64: 1a00005a bne 3dd4 tty->ccount = 0; 3c68: e5803020 str r3, [r0, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 3c6c: e1a01004 mov r1, r4 <== NOT EXECUTED 3c70: e5d00044 ldrb r0, [r0, #68] ; 0x44 <== NOT EXECUTED 3c74: ebffffca bl 3ba4 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 3c78: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 3c7c: e3130020 tst r3, #32 <== NOT EXECUTED echo ('\n', tty); 3c80: 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) 3c84: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED 3c88: ea00000b b 3cbc <== NOT EXECUTED return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 3c8c: e2411001 sub r1, r1, #1 if (tty->termios.c_lflag & ECHO) { 3c90: e594303c ldr r3, [r4, #60] ; 0x3c return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 3c94: e594001c ldr r0, [r4, #28] 3c98: e5841020 str r1, [r4, #32] if (tty->termios.c_lflag & ECHO) { 3c9c: e3130008 tst r3, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 3ca0: e7d05001 ldrb r5, [r0, r1] if (tty->termios.c_lflag & ECHO) { 3ca4: 0a000047 beq 3dc8 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 3ca8: e3570000 cmp r7, #0 3cac: 1a000005 bne 3cc8 3cb0: e3130010 tst r3, #16 3cb4: 1a000003 bne 3cc8 echo (tty->termios.c_cc[VERASE], tty); 3cb8: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED 3cbc: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 3cc0: 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); 3cc4: eaffffb6 b 3ba4 <== NOT EXECUTED } else if (c == '\t') { 3cc8: e3550009 cmp r5, #9 3ccc: 1a00001f bne 3d50 int col = tty->read_start_column; 3cd0: 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)) { 3cd4: 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; 3cd8: 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) 3cdc: e2033c02 and r3, r3, #512 ; 0x200 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 3ce0: ea00000c b 3d18 c = tty->cbuf[i++]; 3ce4: e7d0c002 ldrb ip, [r0, r2] if (c == '\t') { 3ce8: e35c0009 cmp ip, #9 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 3cec: e2822001 add r2, r2, #1 if (c == '\t') { col = (col | 7) + 1; 3cf0: 03855007 orreq r5, r5, #7 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 3cf4: 0a000006 beq 3d14 col = (col | 7) + 1; } else if (iscntrl (c)) { 3cf8: e088c00c add ip, r8, ip 3cfc: e5dcc001 ldrb ip, [ip, #1] 3d00: e31c0020 tst ip, #32 3d04: 0a000002 beq 3d14 if (tty->termios.c_lflag & ECHOCTL) 3d08: e3530000 cmp r3, #0 <== NOT EXECUTED col += 2; 3d0c: 12855002 addne r5, r5, #2 <== NOT EXECUTED 3d10: ea000000 b 3d18 <== NOT EXECUTED } else { col++; 3d14: e2855001 add r5, r5, #1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 3d18: e1520001 cmp r2, r1 3d1c: 1afffff0 bne 3ce4 3d20: ea000006 b 3d40 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 3d24: e59f00bc ldr r0, [pc, #188] ; 3de8 3d28: e3a01001 mov r1, #1 3d2c: e1a02004 mov r2, r4 3d30: ebffff07 bl 3954 tty->column--; 3d34: e5943028 ldr r3, [r4, #40] ; 0x28 3d38: e2433001 sub r3, r3, #1 3d3c: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { 3d40: e5943028 ldr r3, [r4, #40] ; 0x28 3d44: e1530005 cmp r3, r5 3d48: cafffff5 bgt 3d24 3d4c: ea00001d b 3dc8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 3d50: e5962000 ldr r2, [r6] 3d54: e2855001 add r5, r5, #1 3d58: e7d22005 ldrb r2, [r2, r5] 3d5c: e3120020 tst r2, #32 3d60: 0a000009 beq 3d8c 3d64: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 3d68: 0a000007 beq 3d8c <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 3d6c: e59f0078 ldr r0, [pc, #120] ; 3dec <== NOT EXECUTED 3d70: e3a01003 mov r1, #3 <== NOT EXECUTED 3d74: e1a02004 mov r2, r4 <== NOT EXECUTED 3d78: ebfffef5 bl 3954 <== NOT EXECUTED if (tty->column) 3d7c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3d80: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3d84: 12433001 subne r3, r3, #1 <== NOT EXECUTED 3d88: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 3d8c: e5963000 ldr r3, [r6] 3d90: e7d33005 ldrb r3, [r3, r5] 3d94: e3130020 tst r3, #32 3d98: 0a000002 beq 3da8 3d9c: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 3da0: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 3da4: 0a000007 beq 3dc8 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 3da8: e59f003c ldr r0, [pc, #60] ; 3dec 3dac: e3a01003 mov r1, #3 3db0: e1a02004 mov r2, r4 3db4: ebfffee6 bl 3954 if (tty->column) 3db8: e5943028 ldr r3, [r4, #40] ; 0x28 3dbc: e3530000 cmp r3, #0 tty->column--; 3dc0: 12433001 subne r3, r3, #1 3dc4: 15843028 strne r3, [r4, #40] ; 0x28 } } } if (!lineFlag) 3dc8: e3570000 cmp r7, #0 3dcc: 1a000001 bne 3dd8 3dd0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} 3dd4: e59f6014 ldr r6, [pc, #20] ; 3df0 echo ('\n', tty); return; } } while (tty->ccount) { 3dd8: e5941020 ldr r1, [r4, #32] 3ddc: e3510000 cmp r1, #0 3de0: 1affffa9 bne 3c8c 3de4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 000029ec : int fcntl( int fd, int cmd, ... ) { 29ec: e92d000e push {r1, r2, r3} 29f0: e92d40f1 push {r0, r4, r5, r6, r7, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 29f4: e59f21a4 ldr r2, [pc, #420] ; 2ba0 29f8: e5921000 ldr r1, [r2] ... ) { int ret; va_list ap; va_start( ap, cmd ); 29fc: e28d301c add r3, sp, #28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2a00: e1500001 cmp r0, r1 int fcntl( int fd, int cmd, ... ) { 2a04: e59d7018 ldr r7, [sp, #24] int ret; va_list ap; va_start( ap, cmd ); 2a08: e58d3000 str r3, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2a0c: 2a000006 bcs 2a2c iop = rtems_libio_iop( fd ); 2a10: e59f218c ldr r2, [pc, #396] ; 2ba4 2a14: e5922000 ldr r2, [r2] 2a18: e3a04038 mov r4, #56 ; 0x38 2a1c: e0242490 mla r4, r0, r4, r2 rtems_libio_check_is_open(iop); 2a20: e5940014 ldr r0, [r4, #20] 2a24: e3100c01 tst r0, #256 ; 0x100 2a28: 1a000002 bne 2a38 2a2c: eb00298c bl d064 <__errno> 2a30: e3a03009 mov r3, #9 2a34: ea000047 b 2b58 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2a38: e3570009 cmp r7, #9 2a3c: 979ff107 ldrls pc, [pc, r7, lsl #2] 2a40: ea000042 b 2b50 2a44: 00002a6c .word 0x00002a6c 2a48: 00002adc .word 0x00002adc 2a4c: 00002aec .word 0x00002aec 2a50: 00002b0c .word 0x00002b0c 2a54: 00002b18 .word 0x00002b18 2a58: 00002b44 .word 0x00002b44 2a5c: 00002b44 .word 0x00002b44 2a60: 00002b44 .word 0x00002b44 2a64: 00002b44 .word 0x00002b44 2a68: 00002b44 .word 0x00002b44 case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 2a6c: e5933000 ldr r3, [r3] if ( fd2 ) 2a70: e3530000 cmp r3, #0 2a74: 0a000004 beq 2a8c diop = rtems_libio_iop( fd2 ); 2a78: e1530001 cmp r3, r1 2a7c: 33a06038 movcc r6, #56 ; 0x38 2a80: 30262693 mlacc r6, r3, r6, r2 2a84: 3a000005 bcc 2aa0 2a88: ea000003 b 2a9c <== NOT EXECUTED else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2a8c: eb000190 bl 30d4 if ( diop == 0 ) { 2a90: e2506000 subs r6, r0, #0 2a94: 1a000001 bne 2aa0 2a98: ea00003b b 2b8c <== NOT EXECUTED switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); 2a9c: e3a06000 mov r6, #0 <== NOT EXECUTED ret = -1; break; } } diop->flags = iop->flags; 2aa0: e5943014 ldr r3, [r4, #20] diop->pathinfo = iop->pathinfo; 2aa4: e2845018 add r5, r4, #24 ret = -1; break; } } diop->flags = iop->flags; 2aa8: e5863014 str r3, [r6, #20] diop->pathinfo = iop->pathinfo; 2aac: e8b5000f ldm r5!, {r0, r1, r2, r3} 2ab0: e286c018 add ip, r6, #24 2ab4: e8ac000f stmia ip!, {r0, r1, r2, r3} 2ab8: e5953000 ldr r3, [r5] 2abc: e58c3000 str r3, [ip] ret = (int) (diop - rtems_libio_iops); 2ac0: e59f30dc ldr r3, [pc, #220] ; 2ba4 2ac4: e5933000 ldr r3, [r3] 2ac8: e0636006 rsb r6, r3, r6 2acc: e59f30d4 ldr r3, [pc, #212] ; 2ba8 2ad0: e1a061c6 asr r6, r6, #3 2ad4: e0060693 mul r6, r3, r6 2ad8: ea000020 b 2b60 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2adc: e3100b02 tst r0, #2048 ; 0x800 2ae0: 03a06000 moveq r6, #0 2ae4: 13a06001 movne r6, #1 2ae8: ea00001e b 2b68 * 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 ) ) 2aec: e5936000 ldr r6, [r3] 2af0: e3560000 cmp r6, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2af4: 13800b02 orrne r0, r0, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2af8: 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; 2afc: 15840014 strne r0, [r4, #20] else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2b00: 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 ) ) 2b04: 0a000017 beq 2b68 2b08: ea00000b b 2b3c else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 2b0c: eb00015e bl 308c 2b10: e1a06000 mov r6, r0 2b14: ea000011 b 2b60 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 2b18: e5930000 ldr r0, [r3] 2b1c: eb00014d bl 3058 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 2b20: e5942014 ldr r2, [r4, #20] 2b24: e59f3080 ldr r3, [pc, #128] ; 2bac 2b28: e3c22c02 bic r2, r2, #512 ; 0x200 2b2c: e0003003 and r3, r0, r3 2b30: e3c22001 bic r2, r2, #1 2b34: e1833002 orr r3, r3, r2 2b38: e5843014 str r3, [r4, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2b3c: e3a06000 mov r6, #0 2b40: ea000008 b 2b68 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 2b44: eb002946 bl d064 <__errno> 2b48: e3a03086 mov r3, #134 ; 0x86 2b4c: ea000001 b 2b58 ret = -1; break; default: errno = EINVAL; 2b50: eb002943 bl d064 <__errno> 2b54: e3a03016 mov r3, #22 2b58: e5803000 str r3, [r0] 2b5c: ea00000a b 2b8c /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 2b60: e3560000 cmp r6, #0 2b64: ba000009 blt 2b90 int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 2b68: e5943020 ldr r3, [r4, #32] 2b6c: e1a01004 mov r1, r4 2b70: e1a00007 mov r0, r7 2b74: e1a0e00f mov lr, pc 2b78: e593f030 ldr pc, [r3, #48] ; 0x30 if (err) { 2b7c: e2504000 subs r4, r0, #0 2b80: 0a000002 beq 2b90 errno = err; 2b84: eb002936 bl d064 <__errno> <== NOT EXECUTED 2b88: e5804000 str r4, [r0] <== NOT EXECUTED ret = -1; 2b8c: e3e06000 mvn r6, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2b90: e1a00006 mov r0, r6 2b94: e8bd40f8 pop {r3, r4, r5, r6, r7, lr} 2b98: e28dd00c add sp, sp, #12 2b9c: e12fff1e bx lr =============================================================================== 0000b6b8 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { b6b8: e92d45f3 push {r0, r1, 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) { b6bc: e59f5378 ldr r5, [pc, #888] ; ba3c b6c0: e5954000 ldr r4, [r5] b6c4: e3540000 cmp r4, #0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { b6c8: e1a08000 mov r8, r0 b6cc: e1a07001 mov r7, r1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { b6d0: 1a000012 bne b720 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 ); b6d4: e59f3364 ldr r3, [pc, #868] ; ba40 b6d8: e1a01004 mov r1, r4 b6dc: e5930000 ldr r0, [r3] b6e0: e1a02004 mov r2, r4 b6e4: ebffeedd bl 7260 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { b6e8: e5953000 ldr r3, [r5] b6ec: e3530000 cmp r3, #0 b6f0: 1a000005 bne b70c sc = rtems_semaphore_create( b6f4: e59f0348 ldr r0, [pc, #840] ; ba44 b6f8: e3a01001 mov r1, #1 b6fc: e3a02054 mov r2, #84 ; 0x54 b700: e58d5000 str r5, [sp] b704: ebffee43 bl 7018 b708: e1a04000 mov r4, r0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); b70c: e59f332c ldr r3, [pc, #812] ; ba40 b710: e5930000 ldr r0, [r3] b714: ebffef17 bl 7378 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { b718: e3540000 cmp r4, #0 b71c: 1a000006 bne b73c sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); b720: e59f3314 ldr r3, [pc, #788] ; ba3c b724: e3a01000 mov r1, #0 b728: e5930000 ldr r0, [r3] b72c: e1a02001 mov r2, r1 b730: ebffeeca bl 7260 } if (sc == RTEMS_SUCCESSFUL) { b734: e2505000 subs r5, r0, #0 b738: 0a000000 beq b740 return 0; } else { return -ENOMEM; b73c: e3e0500b mvn r5, #11 { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) b740: e2556000 subs r6, r5, #0 b744: 1a0000ba bne ba34 return err; pipe = *pipep; b748: e5984000 ldr r4, [r8] if (pipe == NULL) { b74c: e3540000 cmp r4, #0 b750: 1a00003c bne b848 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); b754: e3a00034 mov r0, #52 ; 0x34 b758: ebffe2df bl 42dc if (pipe == NULL) b75c: e250a000 subs sl, r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); b760: e1a04000 mov r4, r0 if (pipe == NULL) b764: 0a000035 beq b840 return err; memset(pipe, 0, sizeof(pipe_control_t)); b768: e1a01005 mov r1, r5 b76c: e3a02034 mov r2, #52 ; 0x34 b770: eb000e03 bl ef84 pipe->Size = PIPE_BUF; b774: e3a00c02 mov r0, #512 ; 0x200 b778: e5840004 str r0, [r4, #4] pipe->Buffer = malloc(pipe->Size); b77c: ebffe2d6 bl 42dc if (! pipe->Buffer) b780: 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); b784: e5840000 str r0, [r4] if (! pipe->Buffer) b788: 0a00002a beq b838 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), b78c: e59f62b4 ldr r6, [pc, #692] ; ba48 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( b790: e59f02b4 ldr r0, [pc, #692] ; ba4c rtems_build_name ('P', 'I', 'r', c), b794: e5d63000 ldrb r3, [r6] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( b798: e1a01005 mov r1, r5 b79c: e1830000 orr r0, r3, r0 b7a0: e1a02005 mov r2, r5 b7a4: e284302c add r3, r4, #44 ; 0x2c b7a8: eb0003dd bl c724 b7ac: e3500000 cmp r0, #0 b7b0: 1a00001e bne b830 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), b7b4: 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( b7b8: e59f0290 ldr r0, [pc, #656] ; ba50 b7bc: e1a01005 mov r1, r5 b7c0: e1830000 orr r0, r3, r0 b7c4: e1a02005 mov r2, r5 b7c8: e2843030 add r3, r4, #48 ; 0x30 b7cc: eb0003d4 bl c724 b7d0: e3500000 cmp r0, #0 b7d4: 1a000013 bne b828 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, b7d8: 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( b7dc: e59f0270 ldr r0, [pc, #624] ; ba54 b7e0: e2842028 add r2, r4, #40 ; 0x28 b7e4: e58d2000 str r2, [sp] b7e8: e1830000 orr r0, r3, r0 b7ec: e3a01001 mov r1, #1 b7f0: e3a02010 mov r2, #16 b7f4: e1a03005 mov r3, r5 b7f8: ebffee06 bl 7018 b7fc: e3500000 cmp r0, #0 b800: 1a000006 bne b820 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') b804: e5d63000 ldrb r3, [r6] b808: e353007a cmp r3, #122 ; 0x7a b80c: e2832001 add r2, r3, #1 c = 'a'; b810: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') b814: e5c62000 strb r2, [r6] c = 'a'; b818: 05c63000 strbeq r3, [r6] b81c: ea000009 b b848 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); b820: e59a0030 ldr r0, [sl, #48] ; 0x30 b824: eb0003ee bl c7e4 err_wbar: rtems_barrier_delete(pipe->readBarrier); b828: e59a002c ldr r0, [sl, #44] ; 0x2c b82c: eb0003ec bl c7e4 err_rbar: free(pipe->Buffer); b830: e59a0000 ldr r0, [sl] b834: ebffe0d5 bl 3b90 err_buf: free(pipe); b838: e1a0000a mov r0, sl b83c: ebffe0d3 bl 3b90 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; b840: e3e0600b mvn r6, #11 b844: ea00000d b b880 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) b848: e3a01000 mov r1, #0 b84c: e5940028 ldr r0, [r4, #40] ; 0x28 b850: e1a02001 mov r2, r1 b854: ebffee81 bl 7260 err = -EINTR; if (*pipep == NULL) { b858: e5983000 ldr r3, [r8] if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; b85c: e3500000 cmp r0, #0 b860: 03a06000 moveq r6, #0 b864: 13e06003 mvnne r6, #3 if (*pipep == NULL) { b868: e3530000 cmp r3, #0 b86c: 1a000003 bne b880 if (err) b870: e3560000 cmp r6, #0 pipe_free(pipe); else *pipep = pipe; b874: 05884000 streq r4, [r8] if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) pipe_free(pipe); b878: 11a00004 movne r0, r4 b87c: 1bffff54 blne b5d4 else *pipep = pipe; } out: pipe_unlock(); b880: ebffff4f bl b5c4 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) b884: e3560000 cmp r6, #0 b888: 1a000069 bne ba34 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { b88c: e5973014 ldr r3, [r7, #20] b890: e2033006 and r3, r3, #6 b894: e3530004 cmp r3, #4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; b898: e5984000 ldr r4, [r8] switch (LIBIO_ACCMODE(iop)) { b89c: 0a000024 beq b934 b8a0: e3530006 cmp r3, #6 b8a4: 0a000047 beq b9c8 b8a8: e3530002 cmp r3, #2 b8ac: 1a000059 bne ba18 case LIBIO_FLAGS_READ: pipe->readerCounter ++; b8b0: e5943020 ldr r3, [r4, #32] b8b4: e2833001 add r3, r3, #1 b8b8: e5843020 str r3, [r4, #32] if (pipe->Readers ++ == 0) b8bc: e5943010 ldr r3, [r4, #16] b8c0: e2832001 add r2, r3, #1 b8c4: e3530000 cmp r3, #0 b8c8: e5842010 str r2, [r4, #16] PIPE_WAKEUPWRITERS(pipe); b8cc: 05940030 ldreq r0, [r4, #48] ; 0x30 b8d0: 028d1004 addeq r1, sp, #4 b8d4: 0b0003ea bleq c884 if (pipe->Writers == 0) { b8d8: e5943014 ldr r3, [r4, #20] b8dc: e3530000 cmp r3, #0 b8e0: 1a00004c bne ba18 /* Not an error */ if (LIBIO_NODELAY(iop)) b8e4: e5973014 ldr r3, [r7, #20] b8e8: e3130001 tst r3, #1 b8ec: 1a000049 bne ba18 break; prevCounter = pipe->writerCounter; b8f0: e5945024 ldr r5, [r4, #36] ; 0x24 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); b8f4: e5940028 ldr r0, [r4, #40] ; 0x28 b8f8: ebffee9e bl 7378 if (! PIPE_READWAIT(pipe)) b8fc: e3a01000 mov r1, #0 b900: e594002c ldr r0, [r4, #44] ; 0x2c b904: eb0003f4 bl c8dc b908: e2501000 subs r1, r0, #0 b90c: 1a000044 bne ba24 goto out_error; if (! PIPE_LOCK(pipe)) b910: e5940028 ldr r0, [r4, #40] ; 0x28 b914: e1a02001 mov r2, r1 b918: ebffee50 bl 7260 b91c: e3500000 cmp r0, #0 b920: 1a00003f bne ba24 goto out_error; } while (prevCounter == pipe->writerCounter); b924: e5943024 ldr r3, [r4, #36] ; 0x24 b928: e1550003 cmp r5, r3 b92c: 0afffff0 beq b8f4 b930: ea000038 b ba18 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; b934: e5943024 ldr r3, [r4, #36] ; 0x24 b938: e2833001 add r3, r3, #1 b93c: e5843024 str r3, [r4, #36] ; 0x24 if (pipe->Writers ++ == 0) b940: e5943014 ldr r3, [r4, #20] b944: e2832001 add r2, r3, #1 b948: e3530000 cmp r3, #0 b94c: e5842014 str r2, [r4, #20] PIPE_WAKEUPREADERS(pipe); b950: 0594002c ldreq r0, [r4, #44] ; 0x2c b954: 028d1004 addeq r1, sp, #4 b958: 0b0003c9 bleq c884 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { b95c: e5943010 ldr r3, [r4, #16] b960: e3530000 cmp r3, #0 b964: 1a00002b bne ba18 b968: e5973014 ldr r3, [r7, #20] b96c: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; b970: 05945020 ldreq r5, [r4, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { b974: 0a000003 beq b988 PIPE_UNLOCK(pipe); b978: e5940028 ldr r0, [r4, #40] ; 0x28 b97c: ebffee7d bl 7378 err = -ENXIO; b980: e3e06005 mvn r6, #5 goto out_error; b984: ea000027 b ba28 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); b988: e5940028 ldr r0, [r4, #40] ; 0x28 b98c: ebffee79 bl 7378 if (! PIPE_WRITEWAIT(pipe)) b990: e3a01000 mov r1, #0 b994: e5940030 ldr r0, [r4, #48] ; 0x30 b998: eb0003cf bl c8dc b99c: e2501000 subs r1, r0, #0 b9a0: 1a00001f bne ba24 goto out_error; if (! PIPE_LOCK(pipe)) b9a4: e5940028 ldr r0, [r4, #40] ; 0x28 b9a8: e1a02001 mov r2, r1 b9ac: ebffee2b bl 7260 b9b0: e3500000 cmp r0, #0 b9b4: 1a00001a bne ba24 goto out_error; } while (prevCounter == pipe->readerCounter); b9b8: e5943020 ldr r3, [r4, #32] b9bc: e1550003 cmp r5, r3 b9c0: 0afffff0 beq b988 b9c4: ea000013 b ba18 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; b9c8: e5943020 ldr r3, [r4, #32] b9cc: e2833001 add r3, r3, #1 b9d0: e5843020 str r3, [r4, #32] if (pipe->Readers ++ == 0) b9d4: e5943010 ldr r3, [r4, #16] b9d8: e2832001 add r2, r3, #1 b9dc: e3530000 cmp r3, #0 b9e0: e5842010 str r2, [r4, #16] PIPE_WAKEUPWRITERS(pipe); b9e4: 05940030 ldreq r0, [r4, #48] ; 0x30 b9e8: 028d1004 addeq r1, sp, #4 b9ec: 0b0003a4 bleq c884 pipe->writerCounter ++; b9f0: e5943024 ldr r3, [r4, #36] ; 0x24 b9f4: e2833001 add r3, r3, #1 b9f8: e5843024 str r3, [r4, #36] ; 0x24 if (pipe->Writers ++ == 0) b9fc: e5943014 ldr r3, [r4, #20] ba00: e2832001 add r2, r3, #1 ba04: e3530000 cmp r3, #0 ba08: e5842014 str r2, [r4, #20] PIPE_WAKEUPREADERS(pipe); ba0c: 0594002c ldreq r0, [r4, #44] ; 0x2c ba10: 028d1004 addeq r1, sp, #4 ba14: 0b00039a bleq c884 break; } PIPE_UNLOCK(pipe); ba18: e5940028 ldr r0, [r4, #40] ; 0x28 ba1c: ebffee55 bl 7378 return 0; ba20: ea000003 b ba34 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; ba24: e3e06003 mvn r6, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); ba28: e1a00008 mov r0, r8 ba2c: e1a01007 mov r1, r7 ba30: ebfffef4 bl b608 return err; } ba34: e1a00006 mov r0, r6 ba38: e8bd85fc pop {r2, r3, r4, r5, r6, r7, r8, sl, pc} =============================================================================== 00002c30 : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 2c30: e59f3104 ldr r3, [pc, #260] ; 2d3c 2c34: e5933000 ldr r3, [r3] 2c38: e1500003 cmp r0, r3 long fpathconf( int fd, int name ) { 2c3c: 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); 2c40: 2a000006 bcs 2c60 iop = rtems_libio_iop(fd); 2c44: e59f30f4 ldr r3, [pc, #244] ; 2d40 2c48: e5933000 ldr r3, [r3] 2c4c: e3a02038 mov r2, #56 ; 0x38 2c50: e0203092 mla r0, r2, r0, r3 rtems_libio_check_is_open(iop); 2c54: e5903014 ldr r3, [r0, #20] 2c58: e3130c01 tst r3, #256 ; 0x100 2c5c: 1a000002 bne 2c6c 2c60: eb0028ff bl d064 <__errno> 2c64: e3a03009 mov r3, #9 2c68: ea000003 b 2c7c rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2c6c: e3130002 tst r3, #2 2c70: 1a000004 bne 2c88 2c74: eb0028fa bl d064 <__errno> 2c78: e3a03016 mov r3, #22 2c7c: e5803000 str r3, [r0] 2c80: e3e00000 mvn r0, #0 2c84: e49df004 pop {pc} ; (ldr pc, [sp], #4) /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 2c88: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { 2c8c: e351000b cmp r1, #11 2c90: 979ff101 ldrls pc, [pc, r1, lsl #2] 2c94: ea000023 b 2d28 2c98: 00002cc8 .word 0x00002cc8 2c9c: 00002cd0 .word 0x00002cd0 2ca0: 00002cd8 .word 0x00002cd8 2ca4: 00002ce0 .word 0x00002ce0 2ca8: 00002ce8 .word 0x00002ce8 2cac: 00002cf0 .word 0x00002cf0 2cb0: 00002cf8 .word 0x00002cf8 2cb4: 00002d00 .word 0x00002d00 2cb8: 00002d08 .word 0x00002d08 2cbc: 00002d10 .word 0x00002d10 2cc0: 00002d18 .word 0x00002d18 2cc4: 00002d20 .word 0x00002d20 case _PC_LINK_MAX: return_value = the_limits->link_max; 2cc8: e5930038 ldr r0, [r3, #56] ; 0x38 break; 2ccc: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; 2cd0: e593003c ldr r0, [r3, #60] ; 0x3c break; 2cd4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; 2cd8: e5930040 ldr r0, [r3, #64] ; 0x40 break; 2cdc: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; 2ce0: e5930044 ldr r0, [r3, #68] ; 0x44 break; 2ce4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; 2ce8: e5930048 ldr r0, [r3, #72] ; 0x48 break; 2cec: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2cf0: e593004c ldr r0, [r3, #76] ; 0x4c break; 2cf4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2cf8: e5930054 ldr r0, [r3, #84] ; 0x54 break; 2cfc: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2d00: e5930058 ldr r0, [r3, #88] ; 0x58 break; 2d04: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2d08: e5930064 ldr r0, [r3, #100] ; 0x64 break; 2d0c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2d10: e5930050 ldr r0, [r3, #80] ; 0x50 break; 2d14: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2d18: e593005c ldr r0, [r3, #92] ; 0x5c break; 2d1c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 2d20: e5930060 ldr r0, [r3, #96] ; 0x60 break; 2d24: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); 2d28: eb0028cd bl d064 <__errno> 2d2c: e3a03016 mov r3, #22 2d30: e5803000 str r3, [r0] 2d34: e3e00000 mvn r0, #0 break; } return return_value; } 2d38: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 00002190 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2190: e92d4033 push {r0, r1, r4, r5, lr} /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 2194: e2504000 subs r4, r0, #0 2198: 1a000004 bne 21b0 rtems_set_errno_and_return_minus_one( EFAULT ); 219c: eb0027cd bl c0d8 <__errno> <== NOT EXECUTED 21a0: e3a0300e mov r3, #14 <== NOT EXECUTED 21a4: e5803000 str r3, [r0] <== NOT EXECUTED 21a8: e3e00000 mvn r0, #0 <== NOT EXECUTED 21ac: ea00000c b 21e4 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 21b0: e10f5000 mrs r5, CPSR 21b4: e3853080 orr r3, r5, #128 ; 0x80 21b8: e129f003 msr CPSR_fc, r3 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); 21bc: e1a0000d mov r0, sp 21c0: eb000f81 bl 5fcc <_TOD_Get> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 21c4: e129f005 msr CPSR_fc, r5 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 21c8: e59d3000 ldr r3, [sp] _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 21cc: e59d0004 ldr r0, [sp, #4] time->tv_sec = now.tv_sec; 21d0: e5843000 str r3, [r4] _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 21d4: e3a01ffa mov r1, #1000 ; 0x3e8 21d8: eb0035a2 bl f868 <__aeabi_idiv> time->tv_sec = now.tv_sec; time->tv_usec = useconds; 21dc: e5840004 str r0, [r4, #4] * Timezone information ignored by the OS proper. Per email * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; 21e0: e3a00000 mov r0, #0 } 21e4: e8bd803c pop {r2, r3, r4, r5, pc} =============================================================================== 0000b8cc : 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 ) b8cc: e5903018 ldr r3, [r0, #24] b8d0: e593304c ldr r3, [r3, #76] ; 0x4c b8d4: e3530001 cmp r3, #1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { b8d8: 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 ) b8dc: 1a000005 bne b8f8 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; b8e0: e3a03000 mov r3, #0 b8e4: e3a04000 mov r4, #0 b8e8: e580300c str r3, [r0, #12] b8ec: e5804010 str r4, [r0, #16] return 0; b8f0: e3a00000 mov r0, #0 b8f4: 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 */ b8f8: e3e00000 mvn r0, #0 <== NOT EXECUTED iop->offset = 0; return 0; } b8fc: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00003df4 : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) 3df4: e5913030 ldr r3, [r1, #48] ; 0x30 3df8: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 3dfc: e92d4030 push {r4, r5, lr} 3e00: e20050ff and r5, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; 3e04: 1200507f andne r5, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) 3e08: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 3e0c: e1a04001 mov r4, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 3e10: 0a000007 beq 3e34 c = tolower (c); 3e14: e59f2164 ldr r2, [pc, #356] ; 3f80 3e18: e5922000 ldr r2, [r2] 3e1c: e0822005 add r2, r2, r5 3e20: e5d22001 ldrb r2, [r2, #1] 3e24: e2022003 and r2, r2, #3 3e28: e3520001 cmp r2, #1 3e2c: 02855020 addeq r5, r5, #32 3e30: e20550ff and r5, r5, #255 ; 0xff if (c == '\r') { 3e34: e355000d cmp r5, #13 3e38: 1a000005 bne 3e54 if (tty->termios.c_iflag & IGNCR) 3e3c: e3130080 tst r3, #128 ; 0x80 3e40: 1a000048 bne 3f68 return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; 3e44: e3130c01 tst r3, #256 ; 0x100 3e48: 03a0500d moveq r5, #13 3e4c: 13a0500a movne r5, #10 3e50: ea000007 b 3e74 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 3e54: e355000a cmp r5, #10 3e58: 1a000003 bne 3e6c c = '\r'; 3e5c: e3130040 tst r3, #64 ; 0x40 3e60: 03a0500a moveq r5, #10 3e64: 13a0500d movne r5, #13 3e68: ea000001 b 3e74 } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 3e6c: e3550000 cmp r5, #0 3e70: 0a00002c beq 3f28 3e74: e594303c ldr r3, [r4, #60] ; 0x3c 3e78: e3130002 tst r3, #2 3e7c: 0a000029 beq 3f28 if (c == tty->termios.c_cc[VERASE]) { 3e80: e5d42043 ldrb r2, [r4, #67] ; 0x43 3e84: e1520005 cmp r2, r5 erase (tty, 0); 3e88: 01a00004 moveq r0, r4 3e8c: 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]) { 3e90: 0a000004 beq 3ea8 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 3e94: e5d42044 ldrb r2, [r4, #68] ; 0x44 3e98: e1520005 cmp r2, r5 3e9c: 1a000003 bne 3eb0 erase (tty, 1); 3ea0: e1a00004 mov r0, r4 3ea4: e3a01001 mov r1, #1 3ea8: ebffff60 bl 3c30 3eac: ea00002d b 3f68 return 0; } else if (c == tty->termios.c_cc[VEOF]) { 3eb0: e5d42045 ldrb r2, [r4, #69] ; 0x45 3eb4: e1520005 cmp r2, r5 3eb8: 0a00002c beq 3f70 return 1; } else if (c == '\n') { 3ebc: e355000a cmp r5, #10 3ec0: 1a000008 bne 3ee8 if (tty->termios.c_lflag & (ECHO | ECHONL)) 3ec4: e3130048 tst r3, #72 ; 0x48 echo (c, tty); 3ec8: 11a00005 movne r0, r5 3ecc: 11a01004 movne r1, r4 3ed0: 1bffff33 blne 3ba4 tty->cbuf[tty->ccount++] = c; 3ed4: e284201c add r2, r4, #28 3ed8: e892000c ldm r2, {r2, r3} 3edc: e3a0100a mov r1, #10 3ee0: e7c21003 strb r1, [r2, r3] 3ee4: ea00000c b 3f1c return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 3ee8: e5d4204c ldrb r2, [r4, #76] ; 0x4c 3eec: e1520005 cmp r2, r5 3ef0: 0a000002 beq 3f00 3ef4: e5d42051 ldrb r2, [r4, #81] ; 0x51 3ef8: e1520005 cmp r2, r5 3efc: 1a000009 bne 3f28 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 3f00: e3130008 tst r3, #8 <== NOT EXECUTED echo (c, tty); 3f04: 11a00005 movne r0, r5 <== NOT EXECUTED 3f08: 11a01004 movne r1, r4 <== NOT EXECUTED 3f0c: 1bffff24 blne 3ba4 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 3f10: e284201c add r2, r4, #28 <== NOT EXECUTED 3f14: e892000c ldm r2, {r2, r3} <== NOT EXECUTED 3f18: e7c25003 strb r5, [r2, r3] <== NOT EXECUTED 3f1c: e2833001 add r3, r3, #1 3f20: e5843020 str r3, [r4, #32] 3f24: ea000011 b 3f70 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 3f28: e59f3054 ldr r3, [pc, #84] ; 3f84 3f2c: e5933008 ldr r3, [r3, #8] 3f30: e5942020 ldr r2, [r4, #32] 3f34: e2433001 sub r3, r3, #1 3f38: e1520003 cmp r2, r3 3f3c: aa00000d bge 3f78 if (tty->termios.c_lflag & ECHO) 3f40: e594303c ldr r3, [r4, #60] ; 0x3c 3f44: e3130008 tst r3, #8 echo (c, tty); 3f48: 11a00005 movne r0, r5 3f4c: 11a01004 movne r1, r4 3f50: 1bffff13 blne 3ba4 tty->cbuf[tty->ccount++] = c; 3f54: e284201c add r2, r4, #28 3f58: e892000c ldm r2, {r2, r3} 3f5c: e7c25003 strb r5, [r2, r3] 3f60: e2833001 add r3, r3, #1 3f64: 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; 3f68: e3a00000 mov r0, #0 3f6c: 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; 3f70: e3a00001 mov r0, #1 3f74: 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; 3f78: e3a00000 mov r0, #0 <== NOT EXECUTED } 3f7c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED =============================================================================== 0001fa4c : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 1fa4c: e3a00000 mov r0, #0 <== NOT EXECUTED 1fa50: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 0000b63c : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { b63c: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; b640: e5905018 ldr r5, [r0, #24] if (the_jnode->type == IMFS_LINEAR_FILE) { b644: e595304c ldr r3, [r5, #76] ; 0x4c b648: e3530006 cmp r3, #6 rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { b64c: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { b650: 1a00000b bne b684 if (iop->offset > the_jnode->info.linearfile.size) b654: e5953054 ldr r3, [r5, #84] ; 0x54 b658: e5901010 ldr r1, [r0, #16] b65c: e1510003 cmp r1, r3 b660: e5952050 ldr r2, [r5, #80] ; 0x50 b664: ca000003 bgt b678 b668: 1a000014 bne b6c0 b66c: e590100c ldr r1, [r0, #12] b670: e1510002 cmp r1, r2 b674: 9a000011 bls b6c0 iop->offset = the_jnode->info.linearfile.size; b678: e584200c str r2, [r4, #12] <== NOT EXECUTED b67c: e5843010 str r3, [r4, #16] <== NOT EXECUTED b680: ea00000e b b6c0 <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) b684: e1a00005 mov r0, r5 b688: e284200c add r2, r4, #12 b68c: e8920006 ldm r2, {r1, r2} b690: ebfffeed bl b24c b694: e3500000 cmp r0, #0 b698: 0a000005 beq b6b4 rtems_set_errno_and_return_minus_one( ENOSPC ); b69c: eb00028d bl c0d8 <__errno> b6a0: e3a0301c mov r3, #28 b6a4: e5803000 str r3, [r0] b6a8: e3e04000 mvn r4, #0 b6ac: e3e03000 mvn r3, #0 b6b0: ea000004 b b6c8 iop->size = the_jnode->info.file.size; b6b4: e2853050 add r3, r5, #80 ; 0x50 b6b8: e893000c ldm r3, {r2, r3} b6bc: e984000c stmib r4, {r2, r3} } return iop->offset; b6c0: e284400c add r4, r4, #12 b6c4: e8940018 ldm r4, {r3, r4} } b6c8: e1a00003 mov r0, r3 b6cc: e1a01004 mov r1, r4 b6d0: e8bd8030 pop {r4, r5, pc} =============================================================================== 0000b548 : the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) b548: e5903014 ldr r3, [r0, #20] b54c: e3130f81 tst r3, #516 ; 0x204 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { b550: e92d4031 push {r0, r4, r5, lr} b554: e1a05000 mov r5, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; b558: e5904018 ldr r4, [r0, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) b55c: 0a000015 beq b5b8 && (the_jnode->type == IMFS_LINEAR_FILE)) { b560: e594304c ldr r3, [r4, #76] ; 0x4c b564: e3530006 cmp r3, #6 b568: 1a000012 bne b5b8 uint32_t count = the_jnode->info.linearfile.size; b56c: 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; b570: 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; b574: e3a02005 mov r2, #5 <== NOT EXECUTED b578: e584204c str r2, [r4, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; b57c: e3a01000 mov r1, #0 <== NOT EXECUTED b580: 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) b584: 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; b588: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; b58c: e5841050 str r1, [r4, #80] ; 0x50 <== NOT EXECUTED b590: e5842054 str r2, [r4, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; b594: e5840058 str r0, [r4, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; b598: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; b59c: e5840060 str r0, [r4, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) b5a0: 0a000004 beq b5b8 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) b5a4: e1a00004 mov r0, r4 <== NOT EXECUTED b5a8: e58dc000 str ip, [sp] <== NOT EXECUTED b5ac: ebffff6d bl b368 <== NOT EXECUTED b5b0: e3700001 cmn r0, #1 <== NOT EXECUTED b5b4: 0a000009 beq b5e0 <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) b5b8: e5953014 ldr r3, [r5, #20] b5bc: e3130c02 tst r3, #512 ; 0x200 iop->offset = the_jnode->info.file.size; b5c0: 12843050 addne r3, r4, #80 ; 0x50 b5c4: 1893000c ldmne r3, {r2, r3} b5c8: 1585200c strne r2, [r5, #12] b5cc: 15853010 strne r3, [r5, #16] iop->size = the_jnode->info.file.size; b5d0: e2844050 add r4, r4, #80 ; 0x50 b5d4: e8940018 ldm r4, {r3, r4} b5d8: e9850018 stmib r5, {r3, r4} return 0; b5dc: e3a00000 mov r0, #0 } b5e0: e8bd8038 pop {r3, r4, r5, pc} =============================================================================== 00002660 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2660: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2664: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2668: e24dd02c sub sp, sp, #44 ; 0x2c 266c: e1a06000 mov r6, r0 2670: e1a0b001 mov fp, r1 2674: e1a0a002 mov sl, r2 2678: e58d300c str r3, [sp, #12] /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 267c: 8a000004 bhi 2694 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2680: e1a00002 mov r0, r2 2684: eb001d42 bl 9b94 if ( !mount_h ) 2688: e3500000 cmp r0, #0 268c: e58d0014 str r0, [sp, #20] 2690: 1a000002 bne 26a0 rtems_set_errno_and_return_minus_one( EINVAL ); 2694: eb00268f bl c0d8 <__errno> 2698: e3a03016 mov r3, #22 269c: ea00003b b 2790 { 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; 26a0: e25b5000 subs r5, fp, #0 26a4: 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 : "/"; 26a8: e59f3258 ldr r3, [pc, #600] ; 2908 26ac: e3550000 cmp r5, #0 26b0: 11a0300b movne r3, fp size_t filesystemtype_size = strlen( filesystemtype ) + 1; 26b4: 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 : "/"; 26b8: e58d3004 str r3, [sp, #4] size_t filesystemtype_size = strlen( filesystemtype ) + 1; 26bc: eb002a6f bl d080 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 26c0: 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; 26c4: e2809001 add r9, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 26c8: 01a07006 moveq r7, r6 26cc: 0a000002 beq 26dc 26d0: e1a00006 mov r0, r6 26d4: eb002a69 bl d080 26d8: e2807001 add r7, r0, #1 size_t target_size = strlen( target ) + 1; 26dc: e59d0004 ldr r0, [sp, #4] 26e0: eb002a66 bl d080 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 26e4: 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; 26e8: e2803001 add r3, r0, #1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 26ec: 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; 26f0: 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 ); 26f4: e0811003 add r1, r1, r3 26f8: 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; 26fc: 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 ); 2700: ebfffe15 bl 1f5c if ( mt_entry != NULL ) { 2704: e2504000 subs r4, r0, #0 2708: 0a00001e beq 2788 char *str = (char *) mt_entry + sizeof( *mt_entry ); 270c: e2848074 add r8, r4, #116 ; 0x74 memcpy( str, filesystemtype, filesystemtype_size ); 2710: e1a00008 mov r0, r8 2714: e1a0100a mov r1, sl 2718: e1a02009 mov r2, r9 271c: eb00289b bl c990 mt_entry->type = str; 2720: e584806c str r8, [r4, #108] ; 0x6c str += filesystemtype_size; 2724: e0888009 add r8, r8, r9 memcpy( str, source_or_null, source_size ); 2728: e1a00008 mov r0, r8 272c: e1a01006 mov r1, r6 2730: e1a02007 mov r2, r7 2734: eb002895 bl c990 mt_entry->dev = str; 2738: e5848070 str r8, [r4, #112] ; 0x70 str += source_size; 273c: e0888007 add r8, r8, r7 memcpy( str, target, target_size ); 2740: e99d0006 ldmib sp, {r1, r2} 2744: e1a00008 mov r0, r8 2748: eb002890 bl c990 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; 274c: e59d300c ldr r3, [sp, #12] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2750: e59fe1b4 ldr lr, [pc, #436] ; 290c ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; 2754: e5843030 str r3, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2758: e8be000f ldm lr!, {r0, r1, r2, r3} 275c: e284c038 add ip, r4, #56 ; 0x38 2760: e8ac000f stmia ip!, {r0, r1, r2, r3} 2764: e8be000f ldm lr!, {r0, r1, r2, r3} 2768: e8ac000f stmia ip!, {r0, r1, r2, r3} 276c: 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 ) { 2770: 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; 2774: 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; 2778: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 277c: 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 ) { 2780: 0a00002e beq 2840 2784: ea000003 b 2798 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 2788: eb002652 bl c0d8 <__errno> <== NOT EXECUTED 278c: e3a0300c mov r3, #12 <== NOT EXECUTED 2790: e5803000 str r3, [r0] 2794: ea000058 b 28fc * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 2798: e3a03001 mov r3, #1 279c: e28d6018 add r6, sp, #24 27a0: e58d3000 str r3, [sp] 27a4: e1a0000b mov r0, fp 27a8: e59d1010 ldr r1, [sp, #16] 27ac: e3a02007 mov r2, #7 27b0: e1a03006 mov r3, r6 27b4: ebfffe17 bl 2018 27b8: e3700001 cmn r0, #1 27bc: 0a000048 beq 28e4 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 27c0: e1a00006 mov r0, r6 27c4: e59d3024 ldr r3, [sp, #36] ; 0x24 27c8: e1a0e00f mov lr, pc 27cc: e593f010 ldr pc, [r3, #16] 27d0: e3500001 cmp r0, #1 27d4: 0a000002 beq 27e4 errno = ENOTDIR; 27d8: eb00263e bl c0d8 <__errno> 27dc: e3a03014 mov r3, #20 27e0: ea000006 b 2800 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 27e4: e59f0124 ldr r0, [pc, #292] ; 2910 27e8: e59d1018 ldr r1, [sp, #24] 27ec: ebffff85 bl 2608 27f0: e3500000 cmp r0, #0 27f4: 0a000003 beq 2808 errno = EBUSY; 27f8: eb002636 bl c0d8 <__errno> 27fc: e3a03010 mov r3, #16 2800: e5803000 str r3, [r0] goto cleanup_and_bail; 2804: ea000037 b 28e8 * 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; 2808: e59d3018 ldr r3, [sp, #24] 280c: e5843008 str r3, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; 2810: e59d3020 ldr r3, [sp, #32] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2814: 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; 2818: e5843010 str r3, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; 281c: e59d3024 ldr r3, [sp, #36] ; 0x24 mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2820: 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; 2824: 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 ) ) { 2828: e1a00004 mov r0, r4 282c: e1a0e00f mov lr, pc 2830: e593f020 ldr pc, [r3, #32] 2834: e3500000 cmp r0, #0 2838: 0a00000b beq 286c 283c: ea000029 b 28e8 <== NOT EXECUTED stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2840: e59f30cc ldr r3, [pc, #204] ; 2914 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; 2844: e2832004 add r2, r3, #4 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2848: e5933000 ldr r3, [r3] 284c: 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; 2850: 01a06005 moveq r6, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2854: 0a000004 beq 286c errno = EINVAL; 2858: eb00261e bl c0d8 <__errno> 285c: e3a03016 mov r3, #22 2860: 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; 2864: 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; 2868: ea00001e b 28e8 * 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 ) ) { 286c: e1a00004 mov r0, r4 2870: e59d1050 ldr r1, [sp, #80] ; 0x50 2874: e59d3014 ldr r3, [sp, #20] 2878: e1a0e00f mov lr, pc 287c: e12fff13 bx r3 2880: e2507000 subs r7, r0, #0 2884: 0a000004 beq 289c /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 2888: e1a00004 mov r0, r4 288c: e59d3024 ldr r3, [sp, #36] ; 0x24 2890: e1a0e00f mov lr, pc 2894: e593f028 ldr pc, [r3, #40] ; 0x28 goto cleanup_and_bail; 2898: ea000012 b 28e8 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 289c: ebffff4f bl 25e0 28a0: e59f006c ldr r0, [pc, #108] ; 2914 28a4: e1a01004 mov r1, r4 28a8: eb000cc9 bl 5bd4 <_Chain_Append> rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 28ac: ebffff51 bl 25f8 if ( !has_target ) 28b0: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 28b4: 11a00007 movne r0, r7 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 28b8: 1a000010 bne 2900 rtems_filesystem_root = mt_entry->mt_fs_root; 28bc: e59f3054 ldr r3, [pc, #84] ; 2918 28c0: e284401c add r4, r4, #28 28c4: e593c000 ldr ip, [r3] 28c8: e8b4000f ldm r4!, {r0, r1, r2, r3} 28cc: e28cc018 add ip, ip, #24 28d0: e8ac000f stmia ip!, {r0, r1, r2, r3} 28d4: e5943000 ldr r3, [r4] return 0; 28d8: 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; 28dc: e58c3000 str r3, [ip] 28e0: ea000006 b 2900 ) { 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; 28e4: e3a06000 mov r6, #0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 28e8: e1a00004 mov r0, r4 28ec: ebfffdfe bl 20ec if ( loc_to_free ) 28f0: e3560000 cmp r6, #0 rtems_filesystem_freenode( loc_to_free ); 28f4: 11a00006 movne r0, r6 28f8: 1bfffdf6 blne 20d8 return -1; 28fc: e3e00000 mvn r0, #0 } 2900: e28dd02c add sp, sp, #44 ; 0x2c 2904: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00002920 : */ int newlib_free_buffers( FILE *fp ) { 2920: e92d4010 push {r4, lr} 2924: e1a04000 mov r4, r0 switch ( fileno(fp) ) { 2928: eb0026ed bl c4e4 292c: e3500002 cmp r0, #2 2930: 8a00000b bhi 2964 case 0: case 1: case 2: if (fp->_flags & __SMBF) { 2934: e1d430bc ldrh r3, [r4, #12] 2938: e3130080 tst r3, #128 ; 0x80 293c: 0a00000a beq 296c free( fp->_bf._base ); 2940: e5940010 ldr r0, [r4, #16] 2944: ebfffde8 bl 20ec <== NOT EXECUTED fp->_flags &= ~__SMBF; 2948: e1d430bc ldrh r3, [r4, #12] <== NOT EXECUTED 294c: e3c33080 bic r3, r3, #128 ; 0x80 <== NOT EXECUTED 2950: e1c430bc strh r3, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2954: e3a03000 mov r3, #0 <== NOT EXECUTED 2958: e5843000 str r3, [r4] <== NOT EXECUTED 295c: e5843010 str r3, [r4, #16] <== NOT EXECUTED 2960: ea000001 b 296c <== NOT EXECUTED } break; default: fclose(fp); 2964: e1a00004 mov r0, r4 <== NOT EXECUTED 2968: eb002628 bl c210 <== NOT EXECUTED } return 0; } 296c: e3a00000 mov r0, #0 2970: e8bd8010 pop {r4, pc} =============================================================================== 00003a54 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3a54: e92d4011 push {r0, r4, lr} 3a58: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { 3a5c: e5913034 ldr r3, [r1, #52] ; 0x34 3a60: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3a64: e1a04001 mov r4, r1 int i; if (tty->termios.c_oflag & OPOST) { 3a68: 0a000045 beq 3b84 switch (c) { 3a6c: e5dd2000 ldrb r2, [sp] 3a70: e2421008 sub r1, r2, #8 3a74: e3510005 cmp r1, #5 3a78: 979ff101 ldrls pc, [pc, r1, lsl #2] 3a7c: ea00002c b 3b34 3a80: 00003b20 .word 0x00003b20 3a84: 00003af8 .word 0x00003af8 3a88: 00003a98 .word 0x00003a98 3a8c: 00003b34 .word 0x00003b34 3a90: 00003b34 .word 0x00003b34 3a94: 00003ac0 .word 0x00003ac0 case '\n': if (tty->termios.c_oflag & ONLRET) 3a98: e3130020 tst r3, #32 tty->column = 0; 3a9c: 13a02000 movne r2, #0 3aa0: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { 3aa4: e3130004 tst r3, #4 3aa8: 0a000035 beq 3b84 rtems_termios_puts ("\r", 1, tty); 3aac: e59f00e4 ldr r0, [pc, #228] ; 3b98 3ab0: e3a01001 mov r1, #1 3ab4: e1a02004 mov r2, r4 3ab8: ebffffa5 bl 3954 3abc: ea00000b b 3af0 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 3ac0: e3130010 tst r3, #16 <== NOT EXECUTED 3ac4: 0a000002 beq 3ad4 <== NOT EXECUTED 3ac8: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED 3acc: e3520000 cmp r2, #0 <== NOT EXECUTED 3ad0: 0a00002f beq 3b94 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 3ad4: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 3ad8: 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) { 3adc: 0a000028 beq 3b84 <== NOT EXECUTED c = '\n'; 3ae0: e3a0200a mov r2, #10 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 3ae4: 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'; 3ae8: e5cd2000 strb r2, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 3aec: 0a000024 beq 3b84 <== NOT EXECUTED tty->column = 0; 3af0: e3a03000 mov r3, #0 3af4: ea000021 b 3b80 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3af8: e5942028 ldr r2, [r4, #40] ; 0x28 3afc: e2021007 and r1, r2, #7 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3b00: e2033b06 and r3, r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3b04: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3b08: e3530b06 cmp r3, #6144 ; 0x1800 3b0c: e0813002 add r3, r1, r2 tty->column += i; 3b10: 05843028 streq r3, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); 3b14: 059f0080 ldreq r0, [pc, #128] ; 3b9c tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3b18: 1a000018 bne 3b80 3b1c: ea00001a b 3b8c } tty->column += i; break; case '\b': if (tty->column > 0) 3b20: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3b24: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3b28: c2433001 subgt r3, r3, #1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 3b2c: ca000013 bgt 3b80 <== NOT EXECUTED 3b30: ea000013 b 3b84 <== NOT EXECUTED tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 3b34: e3130002 tst r3, #2 3b38: 0a000007 beq 3b5c c = toupper(c); 3b3c: e59f305c ldr r3, [pc, #92] ; 3ba0 <== NOT EXECUTED 3b40: e5933000 ldr r3, [r3] <== NOT EXECUTED 3b44: e0833002 add r3, r3, r2 <== NOT EXECUTED 3b48: e5d33001 ldrb r3, [r3, #1] <== NOT EXECUTED 3b4c: e2033003 and r3, r3, #3 <== NOT EXECUTED 3b50: e3530002 cmp r3, #2 <== NOT EXECUTED 3b54: 02422020 subeq r2, r2, #32 <== NOT EXECUTED 3b58: e5cd2000 strb r2, [sp] <== NOT EXECUTED if (!iscntrl(c)) 3b5c: e59f203c ldr r2, [pc, #60] ; 3ba0 3b60: e5dd3000 ldrb r3, [sp] 3b64: e5922000 ldr r2, [r2] 3b68: e0823003 add r3, r2, r3 3b6c: e5d33001 ldrb r3, [r3, #1] 3b70: e3130020 tst r3, #32 3b74: 1a000002 bne 3b84 tty->column++; 3b78: e5943028 ldr r3, [r4, #40] ; 0x28 3b7c: e2833001 add r3, r3, #1 3b80: e5843028 str r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); 3b84: e1a0000d mov r0, sp 3b88: e3a01001 mov r1, #1 3b8c: e1a02004 mov r2, r4 3b90: ebffff6f bl 3954 } 3b94: e8bd8018 pop {r3, r4, pc} =============================================================================== 0000bd70 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { bd70: e59f3058 ldr r3, [pc, #88] ; bdd0 bd74: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { bd78: e92d4070 push {r4, r5, r6, lr} bd7c: e1a04000 mov r4, r0 bd80: e1a05002 mov r5, r2 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; bd84: 13e00015 mvnne r0, #21 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { bd88: 18bd8070 popne {r4, r5, r6, pc} if (buffer == NULL) bd8c: e3520000 cmp r2, #0 return -EFAULT; bd90: 03e0000d mvneq r0, #13 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) bd94: 08bd8070 popeq {r4, r5, r6, pc} return -EFAULT; if (! PIPE_LOCK(pipe)) bd98: e3a01000 mov r1, #0 bd9c: e5940028 ldr r0, [r4, #40] ; 0x28 bda0: e1a02001 mov r2, r1 bda4: ebffed2d bl 7260 bda8: e2506000 subs r6, r0, #0 bdac: 1a000005 bne bdc8 return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; bdb0: e594300c ldr r3, [r4, #12] PIPE_UNLOCK(pipe); bdb4: e5940028 ldr r0, [r4, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; bdb8: e5853000 str r3, [r5] PIPE_UNLOCK(pipe); bdbc: ebffed6d bl 7378 return 0; bdc0: e1a00006 mov r0, r6 bdc4: e8bd8070 pop {r4, r5, r6, pc} if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) return -EINTR; bdc8: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } bdcc: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 0000ba58 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ba58: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr} ba5c: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ba60: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ba64: e1a04000 mov r4, r0 ba68: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ba6c: e5900028 ldr r0, [r0, #40] ; 0x28 ba70: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ba74: e1a0a003 mov sl, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ba78: ebffedf8 bl 7260 ba7c: e2506000 subs r6, r0, #0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); ba80: 01a0b00d moveq fp, sp rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ba84: 0a000043 beq bb98 ba88: ea00004f b bbcc <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ba8c: e5947014 ldr r7, [r4, #20] ba90: e3570000 cmp r7, #0 ba94: 0a000044 beq bbac goto out_locked; if (LIBIO_NODELAY(iop)) { ba98: e59a8014 ldr r8, [sl, #20] ba9c: e2188001 ands r8, r8, #1 baa0: 1a000040 bne bba8 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; baa4: e5943018 ldr r3, [r4, #24] baa8: e2833001 add r3, r3, #1 baac: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); bab0: e5940028 ldr r0, [r4, #40] ; 0x28 bab4: ebffee2f bl 7378 if (! PIPE_READWAIT(pipe)) bab8: e1a01008 mov r1, r8 babc: e594002c ldr r0, [r4, #44] ; 0x2c bac0: eb000385 bl c8dc bac4: e3500000 cmp r0, #0 bac8: 01a07000 moveq r7, r0 bacc: 13e07003 mvnne r7, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { bad0: e1a01008 mov r1, r8 bad4: e5940028 ldr r0, [r4, #40] ; 0x28 bad8: e1a02008 mov r2, r8 badc: ebffeddf bl 7260 bae0: e3500000 cmp r0, #0 bae4: 1a000033 bne bbb8 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; bae8: e5943018 ldr r3, [r4, #24] if (ret != 0) baec: e3570000 cmp r7, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; baf0: e2433001 sub r3, r3, #1 baf4: e5843018 str r3, [r4, #24] if (ret != 0) baf8: 1a00002b bne bbac if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { bafc: e594300c ldr r3, [r4, #12] bb00: e3530000 cmp r3, #0 bb04: 0affffe0 beq ba8c if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); bb08: e0667005 rsb r7, r6, r5 bb0c: e1530007 cmp r3, r7 bb10: 31a07003 movcc r7, r3 chunk1 = pipe->Size - pipe->Start; bb14: e5948004 ldr r8, [r4, #4] bb18: e5943008 ldr r3, [r4, #8] bb1c: e5941000 ldr r1, [r4] bb20: e0638008 rsb r8, r3, r8 if (chunk > chunk1) { bb24: e1570008 cmp r7, r8 bb28: 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); bb2c: d0811003 addle r1, r1, r3 bb30: d1a02007 movle r2, r7 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { bb34: da000006 ble bb54 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); bb38: e0811003 add r1, r1, r3 bb3c: e1a02008 mov r2, r8 bb40: eb000c93 bl ed94 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); bb44: e0860008 add r0, r6, r8 bb48: e5941000 ldr r1, [r4] bb4c: e0890000 add r0, r9, r0 bb50: e0682007 rsb r2, r8, r7 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); bb54: eb000c8e bl ed94 pipe->Start += chunk; bb58: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; bb5c: e5941004 ldr r1, [r4, #4] bb60: e0870000 add r0, r7, r0 bb64: eb0038cf bl 19ea8 <__umodsi3> pipe->Length -= chunk; bb68: e594300c ldr r3, [r4, #12] bb6c: e0673003 rsb r3, r7, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) bb70: e3530000 cmp r3, #0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; bb74: e5840008 str r0, [r4, #8] pipe->Length -= chunk; bb78: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; bb7c: 05843008 streq r3, [r4, #8] if (pipe->waitingWriters > 0) bb80: e594301c ldr r3, [r4, #28] bb84: e3530000 cmp r3, #0 PIPE_WAKEUPWRITERS(pipe); bb88: 15940030 ldrne r0, [r4, #48] ; 0x30 bb8c: 11a0100d movne r1, sp bb90: 1b00033b blne c884 read += chunk; bb94: e0866007 add r6, r6, r7 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { bb98: e1560005 cmp r6, r5 bb9c: 3affffd6 bcc bafc bba0: e3a07000 mov r7, #0 bba4: ea000000 b bbac /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; bba8: e3e0700a mvn r7, #10 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); bbac: e5940028 ldr r0, [r4, #40] ; 0x28 bbb0: ebffedf0 bl 7378 bbb4: ea000000 b bbbc PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; bbb8: e3e07003 mvn r7, #3 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) bbbc: e3560000 cmp r6, #0 bbc0: c1a00006 movgt r0, r6 bbc4: d1a00007 movle r0, r7 bbc8: ea000000 b bbd0 ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; bbcc: e3e00003 mvn r0, #3 <== NOT EXECUTED out_nolock: if (read > 0) return read; return ret; } bbd0: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 0000bbd4 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { bbd4: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) bbd8: e2527000 subs r7, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { bbdc: e1a04000 mov r4, r0 bbe0: e1a0b001 mov fp, r1 bbe4: e1a08003 mov r8, r3 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; bbe8: 01a00007 moveq r0, r7 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) bbec: 0a00005e beq bd6c return 0; if (! PIPE_LOCK(pipe)) bbf0: e3a01000 mov r1, #0 bbf4: e5940028 ldr r0, [r4, #40] ; 0x28 bbf8: e1a02001 mov r2, r1 bbfc: ebffed97 bl 7260 bc00: e3500000 cmp r0, #0 return -EINTR; bc04: 13e00003 mvnne r0, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) bc08: 1a000057 bne bd6c return -EINTR; if (pipe->Readers == 0) { bc0c: e5945010 ldr r5, [r4, #16] bc10: e3550000 cmp r5, #0 bc14: 0a00004c beq bd4c ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; bc18: e5949004 ldr r9, [r4, #4] bc1c: e1570009 cmp r7, r9 bc20: 91a09007 movls r9, r7 bc24: 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; bc28: e1a05000 mov r5, r0 bc2c: ea000040 b bd34 /* 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)) { bc30: e598a014 ldr sl, [r8, #20] bc34: e21aa001 ands sl, sl, #1 bc38: 1a000041 bne bd44 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; bc3c: e594301c ldr r3, [r4, #28] bc40: e2833001 add r3, r3, #1 bc44: e584301c str r3, [r4, #28] PIPE_UNLOCK(pipe); bc48: e5940028 ldr r0, [r4, #40] ; 0x28 bc4c: ebffedc9 bl 7378 if (! PIPE_WRITEWAIT(pipe)) bc50: e1a0100a mov r1, sl bc54: e5940030 ldr r0, [r4, #48] ; 0x30 bc58: eb00031f bl c8dc bc5c: e3500000 cmp r0, #0 bc60: 01a06000 moveq r6, r0 bc64: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { bc68: e1a0100a mov r1, sl bc6c: e5940028 ldr r0, [r4, #40] ; 0x28 bc70: e1a0200a mov r2, sl bc74: ebffed79 bl 7260 bc78: e3500000 cmp r0, #0 bc7c: 1a000036 bne bd5c /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; bc80: e594301c ldr r3, [r4, #28] if (ret != 0) bc84: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; bc88: e2433001 sub r3, r3, #1 bc8c: e584301c str r3, [r4, #28] if (ret != 0) bc90: 1a00002e bne bd50 goto out_locked; if (pipe->Readers == 0) { bc94: e5943010 ldr r3, [r4, #16] bc98: e3530000 cmp r3, #0 bc9c: 0a00002a beq bd4c /* 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) { bca0: e594a004 ldr sl, [r4, #4] bca4: e594300c ldr r3, [r4, #12] bca8: e063200a rsb r2, r3, sl bcac: e1520009 cmp r2, r9 bcb0: 3affffde bcc bc30 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); bcb4: e5940008 ldr r0, [r4, #8] bcb8: e1a0100a mov r1, sl bcbc: e0830000 add r0, r3, r0 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); bcc0: e0656007 rsb r6, r5, r7 bcc4: e1520006 cmp r2, r6 bcc8: 31a06002 movcc r6, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); bccc: eb003875 bl 19ea8 <__umodsi3> bcd0: e5943000 ldr r3, [r4] bcd4: e060a00a rsb sl, r0, sl if (chunk > chunk1) { bcd8: e156000a cmp r6, sl bcdc: 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); bce0: d0830000 addle r0, r3, r0 bce4: d1a02006 movle r2, r6 } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); if (chunk > chunk1) { bce8: da000006 ble bd08 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); bcec: e1a0200a mov r2, sl bcf0: e0830000 add r0, r3, r0 bcf4: eb000c26 bl ed94 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); bcf8: e08a1005 add r1, sl, r5 bcfc: e5940000 ldr r0, [r4] bd00: e08b1001 add r1, fp, r1 bd04: e06a2006 rsb r2, sl, r6 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); bd08: eb000c21 bl ed94 pipe->Length += chunk; bd0c: e594300c ldr r3, [r4, #12] bd10: e0833006 add r3, r3, r6 bd14: e584300c str r3, [r4, #12] if (pipe->waitingReaders > 0) bd18: e5943018 ldr r3, [r4, #24] bd1c: e3530000 cmp r3, #0 PIPE_WAKEUPREADERS(pipe); bd20: 1594002c ldrne r0, [r4, #44] ; 0x2c bd24: 11a0100d movne r1, sp bd28: 1b0002d5 blne c884 written += chunk; bd2c: e0855006 add r5, r5, r6 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; bd30: e3a09001 mov r9, #1 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { bd34: e1550007 cmp r5, r7 bd38: 3affffd8 bcc bca0 bd3c: e3a06000 mov r6, #0 bd40: ea000002 b bd50 while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; bd44: e3e0600a mvn r6, #10 bd48: ea000000 b bd50 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; bd4c: e3e0601f mvn r6, #31 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); bd50: e5940028 ldr r0, [r4, #40] ; 0x28 bd54: ebffed87 bl 7378 bd58: ea000000 b bd60 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; bd5c: e3e06003 mvn r6, #3 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) bd60: e3550000 cmp r5, #0 bd64: c1a00005 movgt r0, r5 bd68: d1a00006 movle r0, r6 return written; return ret; } bd6c: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000113a0 : ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 113a0: e59f310c ldr r3, [pc, #268] ; 114b4 113a4: e5932010 ldr r2, [r3, #16] 113a8: e2822001 add r2, r2, #1 void *realloc( void *ptr, size_t size ) { 113ac: e92d40f1 push {r0, r4, r5, r6, r7, lr} uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 113b0: 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())) { 113b4: e59f30fc ldr r3, [pc, #252] ; 114b8 113b8: e5933000 ldr r3, [r3] 113bc: e3530003 cmp r3, #3 void *realloc( void *ptr, size_t size ) { 113c0: e1a04000 mov r4, r0 113c4: 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())) { 113c8: 1a000009 bne 113f4 if (_Thread_Dispatch_disable_level > 0) 113cc: e59f30e8 ldr r3, [pc, #232] ; 114bc 113d0: e5933000 ldr r3, [r3] 113d4: e3530000 cmp r3, #0 return (void *) 0; 113d8: 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) 113dc: 1a000032 bne 114ac return (void *) 0; if (_ISR_Nest_level > 0) 113e0: e59f20d8 ldr r2, [pc, #216] ; 114c0 113e4: e5922000 ldr r2, [r2] 113e8: e3520000 cmp r2, #0 return (void *) 0; 113ec: 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) 113f0: 1a00002d bne 114ac } /* * Continue with realloc(). */ if ( !ptr ) 113f4: e3540000 cmp r4, #0 113f8: 1a000003 bne 1140c return malloc( size ); 113fc: e1a00005 mov r0, r5 11400: ebffc408 bl 2428 11404: e1a04000 mov r4, r0 11408: ea000027 b 114ac if ( !size ) { 1140c: e3550000 cmp r5, #0 11410: 1a000003 bne 11424 free( ptr ); 11414: e1a00004 mov r0, r4 <== NOT EXECUTED 11418: ebffc333 bl 20ec <== NOT EXECUTED return (void *) 0; 1141c: e1a04005 mov r4, r5 <== NOT EXECUTED 11420: ea000021 b 114ac <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 11424: e59f6098 ldr r6, [pc, #152] ; 114c4 11428: e1a01004 mov r1, r4 1142c: e5960000 ldr r0, [r6] 11430: e1a0200d mov r2, sp 11434: eb00004e bl 11574 <_Protected_heap_Get_block_size> 11438: e2507000 subs r7, r0, #0 1143c: 1a000004 bne 11454 errno = EINVAL; 11440: ebffeb24 bl c0d8 <__errno> 11444: e3a03016 mov r3, #22 11448: e5803000 str r3, [r0] return (void *) 0; 1144c: e1a04007 mov r4, r7 11450: ea000015 b 114ac } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 11454: e5960000 ldr r0, [r6] 11458: e1a01004 mov r1, r4 1145c: e1a02005 mov r2, r5 11460: eb000054 bl 115b8 <_Protected_heap_Resize_block> 11464: e3500000 cmp r0, #0 11468: 1a00000f bne 114ac * 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 ); 1146c: e1a00005 mov r0, r5 11470: ebffc3ec bl 2428 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 11474: e59f3038 ldr r3, [pc, #56] ; 114b4 11478: e5932004 ldr r2, [r3, #4] if ( !new_area ) { 1147c: e2506000 subs r6, r0, #0 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 11480: e2422001 sub r2, r2, #1 11484: e5832004 str r2, [r3, #4] if ( !new_area ) { 11488: 0a000006 beq 114a8 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 1148c: e59d2000 ldr r2, [sp] 11490: e1a01004 mov r1, r4 11494: e1550002 cmp r5, r2 11498: 31a02005 movcc r2, r5 1149c: ebffed3b bl c990 free( ptr ); 114a0: e1a00004 mov r0, r4 114a4: ebffc310 bl 20ec new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 114a8: e1a04006 mov r4, r6 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 114ac: e1a00004 mov r0, r4 114b0: e8bd80f8 pop {r3, r4, r5, r6, r7, pc} =============================================================================== 00002738 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 2738: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} Timestamp_Control uptime, total, ran, last_context_switch; #else uint32_t total_units = 0; #endif if ( !print ) 273c: e251a000 subs sl, r1, #0 void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 2740: e24dd048 sub sp, sp, #72 ; 0x48 2744: e1a08000 mov r8, r0 Timestamp_Control uptime, total, ran, last_context_switch; #else uint32_t total_units = 0; #endif if ( !print ) 2748: 0a00005b beq 28bc * 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__ last_context_switch = _Thread_Time_of_last_context_switch; 274c: e59f3170 ldr r3, [pc, #368] ; 28c4 2750: e8930018 ldm r3, {r3, r4} _TOD_Get_uptime( &uptime ); 2754: e28d5038 add r5, sp, #56 ; 0x38 * 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__ last_context_switch = _Thread_Time_of_last_context_switch; 2758: e58d3020 str r3, [sp, #32] 275c: e58d4024 str r4, [sp, #36] ; 0x24 _TOD_Get_uptime( &uptime ); 2760: e1a00005 mov r0, r5 _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 2764: e28d4030 add r4, sp, #48 ; 0x30 * 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__ last_context_switch = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); 2768: eb00146c bl 7920 <_TOD_Get_uptime> _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 276c: e1a01005 mov r1, r5 2770: e59f0150 ldr r0, [pc, #336] ; 28c8 2774: e1a02004 mov r2, r4 2778: eb001cfa bl 9b68 <_Timespec_Subtract> } } } #endif (*print)( 277c: e1a00008 mov r0, r8 2780: e59f1144 ldr r1, [pc, #324] ; 28cc 2784: e1a0e00f mov lr, pc 2788: e12fff1a bx sl 278c: e59f513c ldr r5, [pc, #316] ; 28d0 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2790: e28db008 add fp, sp, #8 "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 2794: e5b53004 ldr r3, [r5, #4]! 2798: e3530000 cmp r3, #0 279c: 0a00003a beq 288c continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 27a0: e5936004 ldr r6, [r3, #4] if ( information ) { 27a4: e3560000 cmp r6, #0 27a8: 13a07001 movne r7, #1 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); 27ac: 128d9018 addne r9, sp, #24 if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { 27b0: 1a000032 bne 2880 27b4: ea000034 b 288c <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 27b8: e596301c ldr r3, [r6, #28] 27bc: e7934107 ldr r4, [r3, r7, lsl #2] if ( !the_thread ) 27c0: e3540000 cmp r4, #0 27c4: 0a00002c beq 287c continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 27c8: e3a0100d mov r1, #13 27cc: e1a0200b mov r2, fp 27d0: e5940008 ldr r0, [r4, #8] 27d4: eb000fc5 bl 66f0 (*print)( 27d8: e5942008 ldr r2, [r4, #8] 27dc: e1a0300b mov r3, fp 27e0: e1a00008 mov r0, r8 27e4: e59f10e8 ldr r1, [pc, #232] ; 28d4 27e8: e1a0e00f mov lr, pc 27ec: 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; 27f0: e2843084 add r3, r4, #132 ; 0x84 27f4: e893000c ldm r3, {r2, r3} 27f8: e58d2028 str r2, [sp, #40] ; 0x28 27fc: e58d302c str r3, [sp, #44] ; 0x2c if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2800: e59f20d0 ldr r2, [pc, #208] ; 28d8 2804: e5923004 ldr r3, [r2, #4] 2808: e5932008 ldr r2, [r3, #8] 280c: e5943008 ldr r3, [r4, #8] 2810: e1520003 cmp r2, r3 2814: 1a000006 bne 2834 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); 2818: e28d0020 add r0, sp, #32 281c: e28d1038 add r1, sp, #56 ; 0x38 2820: e1a02009 mov r2, r9 2824: eb001ccf bl 9b68 <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); 2828: e28d0028 add r0, sp, #40 ; 0x28 282c: e1a01009 mov r1, r9 2830: eb001c91 bl 9a7c <_Timespec_Add_to> }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 2834: e28d2044 add r2, sp, #68 ; 0x44 2838: e28d3040 add r3, sp, #64 ; 0x40 283c: e28d0028 add r0, sp, #40 ; 0x28 2840: e28d1030 add r1, sp, #48 ; 0x30 2844: eb001ca4 bl 9adc <_Timespec_Divide> /* * Print the information */ (*print)( context, 2848: e3a01ffa mov r1, #1000 ; 0x3e8 284c: e59d002c ldr r0, [sp, #44] ; 0x2c 2850: eb00514f bl 16d94 <__aeabi_uidiv> 2854: e59d2044 ldr r2, [sp, #68] ; 0x44 2858: e58d2000 str r2, [sp] 285c: e59d2040 ldr r2, [sp, #64] ; 0x40 2860: e1a03000 mov r3, r0 2864: e58d2004 str r2, [sp, #4] 2868: e1a00008 mov r0, r8 286c: e59f1068 ldr r1, [pc, #104] ; 28dc 2870: e59d2028 ldr r2, [sp, #40] ; 0x28 2874: e1a0e00f mov lr, pc 2878: e12fff1a bx sl continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 287c: e2877001 add r7, r7, #1 2880: e1d631b0 ldrh r3, [r6, #16] 2884: e1570003 cmp r7, r3 2888: 9affffca bls 27b8 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 288c: e59f304c ldr r3, [pc, #76] ; 28e0 2890: e1550003 cmp r5, r3 2894: 1affffbe bne 2794 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 2898: e3a01ffa mov r1, #1000 ; 0x3e8 289c: e59d0034 ldr r0, [sp, #52] ; 0x34 28a0: eb00513b bl 16d94 <__aeabi_uidiv> 28a4: e59f1038 ldr r1, [pc, #56] ; 28e4 28a8: e1a03000 mov r3, r0 28ac: e59d2030 ldr r2, [sp, #48] ; 0x30 28b0: e1a00008 mov r0, r8 28b4: e1a0e00f mov lr, pc 28b8: e12fff1a bx sl "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } 28bc: e28dd048 add sp, sp, #72 ; 0x48 28c0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00002bcc : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2bcc: e92d4070 push {r4, r5, r6, lr} 2bd0: 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 ) ); 2bd4: e3a00008 mov r0, #8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2bd8: 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 ) ); 2bdc: eb0000fa bl 2fcc 2be0: e1a04000 mov r4, r0 *key = new_key; 2be4: 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 ); 2be8: 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; 2bec: 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 ); 2bf0: 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; 2bf4: 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 ); 2bf8: eb000e07 bl 641c if ( status == RTEMS_SUCCESSFUL ) 2bfc: e3500000 cmp r0, #0 2c00: 08bd8070 popeq {r4, r5, r6, pc} return 0; free( new_key ); 2c04: e1a00004 mov r0, r4 <== NOT EXECUTED 2c08: ebffff95 bl 2a64 <== NOT EXECUTED return -1; 2c0c: e3e00000 mvn r0, #0 <== NOT EXECUTED } 2c10: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 000098a4 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 98a4: e2003006 and r3, r0, #6 98a8: e3530006 cmp r3, #6 fcntl_flags |= O_RDWR; 98ac: 03a03002 moveq r3, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 98b0: 0a000005 beq 98cc fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 98b4: e3100002 tst r0, #2 fcntl_flags |= O_RDONLY; 98b8: 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) { 98bc: 1a000002 bne 98cc ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 98c0: e3100004 tst r0, #4 <== NOT EXECUTED 98c4: 03a03000 moveq r3, #0 <== NOT EXECUTED 98c8: 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 ) { 98cc: e3100001 tst r0, #1 fcntl_flags |= O_NONBLOCK; 98d0: 13833901 orrne r3, r3, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 98d4: e3100c02 tst r0, #512 ; 0x200 fcntl_flags |= O_APPEND; 98d8: 13833008 orrne r3, r3, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 98dc: e3100b01 tst r0, #1024 ; 0x400 fcntl_flags |= O_CREAT; 98e0: 13833c02 orrne r3, r3, #512 ; 0x200 } return fcntl_flags; } 98e4: e1a00003 mov r0, r3 98e8: e12fff1e bx lr =============================================================================== 00001900 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1900: e92d4810 push {r4, fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 1904: e59f3078 ldr r3, [pc, #120] ; 1984 1908: e5933004 ldr r3, [r3, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 190c: e59300b8 ldr r0, [r3, #184] ; 0xb8 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1910: e28db008 add fp, sp, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1914: e15b0000 cmp fp, r0 return false; 1918: 33a04000 movcc r4, #0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 191c: 3a000004 bcc 1934 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 1920: e59340b4 ldr r4, [r3, #180] ; 0xb4 1924: e0804004 add r4, r0, r4 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 1928: e15b0004 cmp fp, r4 192c: 83a04000 movhi r4, #0 1930: 93a04001 movls r4, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 1934: e59f304c ldr r3, [pc, #76] ; 1988 1938: e5933008 ldr r3, [r3, #8] 193c: 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; 1940: 03a01001 moveq r1, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 1944: 0a000005 beq 1960 pattern_ok = (!memcmp( 1948: e59f103c ldr r1, [pc, #60] ; 198c 194c: e2800008 add r0, r0, #8 1950: e3a02010 mov r2, #16 1954: eb002c20 bl c9dc 1958: e2701001 rsbs r1, r0, #1 195c: 33a01000 movcc r1, #0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 1960: e3540000 cmp r4, #0 1964: 0a000001 beq 1970 1968: e3510000 cmp r1, #0 196c: 1a000002 bne 197c Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 1970: e59f300c ldr r3, [pc, #12] ; 1984 <== NOT EXECUTED 1974: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED 1978: ebffff9d bl 17f4 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 197c: e3a00000 mov r0, #0 1980: e8bd8810 pop {r4, fp, pc} =============================================================================== 0000b4e0 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { b4e0: e92d40f1 push {r0, r4, r5, r6, r7, lr} STRING_TO_INPUT_TYPE result; char *end; if ( !n ) b4e4: e2514000 subs r4, r1, #0 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { b4e8: e1a05000 mov r5, r0 b4ec: e1a06002 mov r6, r2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; b4f0: 03a00009 moveq r0, #9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) b4f4: 0a000018 beq b55c return RTEMS_INVALID_ADDRESS; errno = 0; b4f8: eb0007a8 bl d3a0 <__errno> b4fc: e3a03000 mov r3, #0 b500: e5803000 str r3, [r0] *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); b504: e1a0100d mov r1, sp if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; b508: e5843000 str r3, [r4] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); b50c: e1a00005 mov r0, r5 b510: e3a02010 mov r2, #16 b514: eb0014ce bl 10854 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) b518: e3560000 cmp r6, #0 *endptr = end; b51c: 159d3000 ldrne r3, [sp] b520: 15863000 strne r3, [r6] /* nothing was converted */ if ( end == s ) b524: e59d3000 ldr r3, [sp] b528: e1530005 cmp r3, r5 *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); b52c: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; b530: 03a0000b moveq r0, #11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) b534: 0a000008 beq b55c return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) b538: e3770001 cmn r7, #1 b53c: 1a000004 bne b554 b540: eb000796 bl d3a0 <__errno> <== NOT EXECUTED b544: e5903000 ldr r3, [r0] <== NOT EXECUTED b548: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; b54c: 03a0000a moveq r0, #10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) b550: 0a000001 beq b55c <== NOT EXECUTED if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; b554: e5847000 str r7, [r4] #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; b558: e3a00000 mov r0, #0 } b55c: e8bd80f8 pop {r3, r4, r5, r6, r7, pc} =============================================================================== 00001cc4 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 1cc4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 1cc8: e24ddf6b sub sp, sp, #428 ; 0x1ac 1ccc: e58d1010 str r1, [sp, #16] 1cd0: e58d2018 str r2, [sp, #24] 1cd4: e58d000c str r0, [sp, #12] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 1cd8: eb003a83 bl 106ec 1cdc: e3a02000 mov r2, #0 1ce0: e1a01000 mov r1, r0 1ce4: e28d3f65 add r3, sp, #404 ; 0x194 1ce8: e59d000c ldr r0, [sp, #12] 1cec: e58d2000 str r2, [sp] 1cf0: eb00029b bl 2764 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1cf4: e2504000 subs r4, r0, #0 1cf8: 1a00006c bne 1eb0 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1cfc: e59d31a0 ldr r3, [sp, #416] ; 0x1a0 1d00: e59f21c0 ldr r2, [pc, #448] ; 1ec8 1d04: e1530002 cmp r3, r2 1d08: 0a000005 beq 1d24 1d0c: e59f21b8 ldr r2, [pc, #440] ; 1ecc 1d10: e1530002 cmp r3, r2 1d14: 1a000065 bne 1eb0 1d18: ea000001 b 1d24 <== NOT EXECUTED 1d1c: e1a08004 mov r8, r4 1d20: ea000006 b 1d40 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1d24: e28d2f65 add r2, sp, #404 ; 0x194 1d28: e58d2004 str r2, [sp, #4] 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1d2c: 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); 1d30: e28d7f47 add r7, sp, #284 ; 0x11c * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1d34: 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); 1d38: e28d501c add r5, sp, #28 1d3c: e1a0a004 mov sl, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1d40: e59d3018 ldr r3, [sp, #24] 1d44: e2884c02 add r4, r8, #512 ; 0x200 1d48: e1540003 cmp r4, r3 1d4c: 8a000059 bhi 1eb8 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 1d50: e59de010 ldr lr, [sp, #16] 1d54: e08e8008 add r8, lr, r8 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 1d58: e2880c01 add r0, r8, #256 ; 0x100 1d5c: e2800001 add r0, r0, #1 1d60: e59f1168 ldr r1, [pc, #360] ; 1ed0 1d64: e3a02005 mov r2, #5 1d68: eb003a77 bl 1074c 1d6c: e2506000 subs r6, r0, #0 1d70: 1a000050 bne 1eb8 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 1d74: e3a02063 mov r2, #99 ; 0x63 1d78: e1a01008 mov r1, r8 1d7c: e1a00007 mov r0, r7 1d80: eb003ad2 bl 108d0 filename[MAX_NAME_FIELD_SIZE] = '\0'; 1d84: e5cd617f strb r6, [sp, #383] ; 0x17f linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1d88: e3a01008 mov r1, #8 1d8c: 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]; 1d90: e5d8609c ldrb r6, [r8, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1d94: eb001d53 bl 92e8 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1d98: 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); 1d9c: e58d0014 str r0, [sp, #20] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1da0: e288007c add r0, r8, #124 ; 0x7c 1da4: eb001d4f bl 92e8 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1da8: 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); 1dac: e1a0b000 mov fp, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1db0: e2880094 add r0, r8, #148 ; 0x94 1db4: eb001d4b bl 92e8 <_rtems_octal2ulong> 1db8: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 1dbc: e1a00008 mov r0, r8 1dc0: e58d3008 str r3, [sp, #8] 1dc4: eb001d55 bl 9320 <_rtems_tar_header_checksum> 1dc8: e59d3008 ldr r3, [sp, #8] 1dcc: e1500003 cmp r0, r3 1dd0: 1a000038 bne 1eb8 * 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) { 1dd4: e3560035 cmp r6, #53 ; 0x35 1dd8: 1a000012 bne 1e28 strcpy(full_filename, mountpoint); 1ddc: e59d100c ldr r1, [sp, #12] 1de0: e1a00005 mov r0, r5 1de4: eb00387c bl ffdc if (full_filename[strlen(full_filename)-1] != '/') 1de8: e1a00005 mov r0, r5 1dec: eb003a3e bl 106ec 1df0: e28d2f6b add r2, sp, #428 ; 0x1ac 1df4: e0820000 add r0, r2, r0 1df8: e5503191 ldrb r3, [r0, #-401] ; 0x191 1dfc: e353002f cmp r3, #47 ; 0x2f strcat(full_filename, "/"); 1e00: 11a00005 movne r0, r5 1e04: 159f10c8 ldrne r1, [pc, #200] ; 1ed4 1e08: 1b0037bc blne fd00 strcat(full_filename, filename); 1e0c: e1a01007 mov r1, r7 1e10: e1a00005 mov r0, r5 1e14: eb0037b9 bl fd00 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 1e18: e1a00005 mov r0, r5 1e1c: e59f10b4 ldr r1, [pc, #180] ; 1ed8 1e20: eb000464 bl 2fb8 1e24: eaffffbc b 1d1c * 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) { 1e28: e3560030 cmp r6, #48 ; 0x30 1e2c: 1affffba bne 1d1c const char *name; loc = root_loc; 1e30: e59dc004 ldr ip, [sp, #4] 1e34: e8bc000f ldm ip!, {r0, r1, r2, r3} 1e38: e1a0e009 mov lr, r9 1e3c: e8ae000f stmia lr!, {r0, r1, r2, r3} 1e40: e59c2000 ldr r2, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1e44: e1a00007 mov r0, r7 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1e48: e58e2000 str r2, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1e4c: e1a01009 mov r1, r9 1e50: e28d2f6a add r2, sp, #424 ; 0x1a8 1e54: eb001ffc bl 9e4c 1e58: e2506000 subs r6, r0, #0 1e5c: 1a00000d bne 1e98 node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 1e60: e59d2014 ldr r2, [sp, #20] 1e64: e1a03b82 lsl r3, r2, #23 1e68: 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( 1e6c: e59d21a8 ldr r2, [sp, #424] ; 0x1a8 1e70: e3833902 orr r3, r3, #32768 ; 0x8000 1e74: e1a00009 mov r0, r9 1e78: e3a01006 mov r1, #6 1e7c: e58d6000 str r6, [sp] 1e80: eb001e6f bl 9844 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]; 1e84: e59d2010 ldr r2, [sp, #16] 1e88: 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; 1e8c: e580b050 str fp, [r0, #80] ; 0x50 1e90: e5806054 str r6, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; 1e94: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; 1e98: e28bbf7f add fp, fp, #508 ; 0x1fc 1e9c: e28bb003 add fp, fp, #3 offset += 512 * nblocks; 1ea0: e3cbbf7f bic fp, fp, #508 ; 0x1fc 1ea4: e3cbb003 bic fp, fp, #3 1ea8: e08b4004 add r4, fp, r4 1eac: eaffff9a b 1d1c ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) return -1; 1eb0: e3e04000 mvn r4, #0 1eb4: ea000000 b 1ebc 1eb8: e1a0400a mov r4, sl nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 1ebc: e1a00004 mov r0, r4 1ec0: e28ddf6b add sp, sp, #428 ; 0x1ac 1ec4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 0000bc90 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { bc90: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) bc94: e252a000 subs sl, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { bc98: e1a04000 mov r4, r0 bc9c: e1a05001 mov r5, r1 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; bca0: 03a00009 moveq r0, #9 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) bca4: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc} return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; bca8: e59f313c ldr r3, [pc, #316] ; bdec bcac: e5937004 ldr r7, [r3, #4] api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; bcb0: e5d78074 ldrb r8, [r7, #116] ; 0x74 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; bcb4: e59760f4 ldr r6, [r7, #244] ; 0xf4 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) bcb8: e597307c ldr r3, [r7, #124] ; 0x7c executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; bcbc: e3580000 cmp r8, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; bcc0: e5d69008 ldrb r9, [r6, #8] executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; bcc4: 03a08c01 moveq r8, #256 ; 0x100 bcc8: 13a08000 movne r8, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) bccc: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; bcd0: 13888c02 orrne r8, r8, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; bcd4: e3590000 cmp r9, #0 bcd8: 03a09b01 moveq r9, #1024 ; 0x400 bcdc: 13a09000 movne r9, #0 old_mode |= _ISR_Get_level(); bce0: ebfff31f bl 8964 <_CPU_ISR_Get_level> if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; bce4: e1899000 orr r9, r9, r0 old_mode |= _ISR_Get_level(); bce8: e1898008 orr r8, r9, r8 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) bcec: e3150c01 tst r5, #256 ; 0x100 old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; bcf0: e58a8000 str r8, [sl] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) bcf4: 0a000003 beq bd08 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; bcf8: e3140c01 tst r4, #256 ; 0x100 bcfc: 13a03000 movne r3, #0 bd00: 03a03001 moveq r3, #1 bd04: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { bd08: e3150c02 tst r5, #512 ; 0x200 bd0c: 0a000006 beq bd2c if ( _Modes_Is_timeslice(mode_set) ) { bd10: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; bd14: 13a03001 movne r3, #1 bd18: 1587307c strne r3, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; bd1c: 159f30cc ldrne r3, [pc, #204] ; bdf0 bd20: 15933000 ldrne r3, [r3] } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; bd24: 0587307c streq r3, [r7, #124] ; 0x7c executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; bd28: 15873078 strne r3, [r7, #120] ; 0x78 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) bd2c: e3150080 tst r5, #128 ; 0x80 bd30: 0a000001 beq bd3c */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); bd34: e2040080 and r0, r4, #128 ; 0x80 bd38: ebfff304 bl 8950 <_CPU_ISR_Set_level> * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { bd3c: e2150b01 ands r0, r5, #1024 ; 0x400 bd40: 0a000013 beq bd94 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( bd44: e3140b01 tst r4, #1024 ; 0x400 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { bd48: e5d62008 ldrb r2, [r6, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( bd4c: 13a03000 movne r3, #0 bd50: 03a03001 moveq r3, #1 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { bd54: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; bd58: 03a00000 moveq r0, #0 if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { bd5c: 0a00000c beq bd94 asr->is_enabled = is_asr_enabled; bd60: e5c63008 strb r3, [r6, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( bd64: e10f3000 mrs r3, CPSR bd68: e3832080 orr r2, r3, #128 ; 0x80 bd6c: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; bd70: e2861014 add r1, r6, #20 bd74: e8910006 ldm r1, {r1, r2} information->signals_pending = information->signals_posted; information->signals_posted = _signals; bd78: e5862014 str r2, [r6, #20] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; bd7c: e5861018 str r1, [r6, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( bd80: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { bd84: e5960014 ldr r0, [r6, #20] /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; bd88: e3500000 cmp r0, #0 bd8c: 13a00001 movne r0, #1 bd90: 03a00000 moveq r0, #0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { bd94: e59f3058 ldr r3, [pc, #88] ; bdf4 bd98: e5933000 ldr r3, [r3] bd9c: e3530003 cmp r3, #3 bda0: 1a00000f bne bde4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; bda4: e59f2040 ldr r2, [pc, #64] ; bdec if ( are_signals_pending || bda8: e3500000 cmp r0, #0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; bdac: e5923004 ldr r3, [r2, #4] if ( are_signals_pending || bdb0: 1a000005 bne bdcc bdb4: e5922008 ldr r2, [r2, #8] bdb8: e1530002 cmp r3, r2 bdbc: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc} (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { bdc0: e5d33074 ldrb r3, [r3, #116] ; 0x74 bdc4: e3530000 cmp r3, #0 bdc8: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc} _Thread_Dispatch_necessary = true; bdcc: e59f3018 ldr r3, [pc, #24] ; bdec bdd0: e3a02001 mov r2, #1 bdd4: e5c32010 strb r2, [r3, #16] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); bdd8: ebffed73 bl 73ac <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; bddc: e3a00000 mov r0, #0 bde0: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} bde4: e3a00000 mov r0, #0 <== NOT EXECUTED } bde8: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED =============================================================================== 00003400 : rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3400: e5903000 ldr r3, [r0] } } rtems_status_code rtems_termios_close (void *arg) { 3404: e92d4030 push {r4, r5, lr} rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3408: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( 340c: e59f317c ldr r3, [pc, #380] ; 3590 3410: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { 3414: 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( 3418: e1a02001 mov r2, r1 341c: e5930000 ldr r0, [r3] 3420: eb0007a5 bl 52bc rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 3424: e3500000 cmp r0, #0 3428: 1a000024 bne 34c0 rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 342c: e5943008 ldr r3, [r4, #8] 3430: e2433001 sub r3, r3, #1 3434: e3530000 cmp r3, #0 3438: e5843008 str r3, [r4, #8] 343c: 1a00004e bne 357c if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 3440: e59420cc ldr r2, [r4, #204] ; 0xcc 3444: e59f3148 ldr r3, [pc, #328] ; 3594 3448: e0833282 add r3, r3, r2, lsl #5 344c: e5931004 ldr r1, [r3, #4] 3450: e3510000 cmp r1, #0 3454: 0a000003 beq 3468 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3458: e1a00004 mov r0, r4 345c: e1a0e00f mov lr, pc 3460: e12fff11 bx r1 3464: ea000008 b 348c } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3468: e5940018 ldr r0, [r4, #24] 346c: e1a02001 mov r2, r1 3470: eb000791 bl 52bc if (sc != RTEMS_SUCCESSFUL) { 3474: e3500000 cmp r0, #0 3478: 1a000010 bne 34c0 rtems_fatal_error_occurred (sc); } drainOutput (tty); 347c: e1a00004 mov r0, r4 3480: ebfffeb2 bl 2f50 rtems_semaphore_release (tty->osem); 3484: e5940018 ldr r0, [r4, #24] 3488: eb0007d1 bl 53d4 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 348c: e59430b4 ldr r3, [r4, #180] ; 0xb4 3490: e3530002 cmp r3, #2 3494: 1a00000a bne 34c4 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 3498: e59400c4 ldr r0, [r4, #196] ; 0xc4 349c: e3a01001 mov r1, #1 34a0: eb000673 bl 4e74 if (sc != RTEMS_SUCCESSFUL) 34a4: e3500000 cmp r0, #0 34a8: 1a000004 bne 34c0 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 34ac: e59400c8 ldr r0, [r4, #200] ; 0xc8 34b0: e3a01001 mov r1, #1 34b4: eb00066e bl 4e74 if (sc != RTEMS_SUCCESSFUL) 34b8: e3500000 cmp r0, #0 34bc: 0a000000 beq 34c4 rtems_fatal_error_occurred (sc); 34c0: eb000918 bl 5928 <== NOT EXECUTED } if (tty->device.lastClose) 34c4: e594309c ldr r3, [r4, #156] ; 0x9c 34c8: e3530000 cmp r3, #0 (*tty->device.lastClose)(tty->major, tty->minor, arg); 34cc: 1284000c addne r0, r4, #12 34d0: 18900003 ldmne r0, {r0, r1} 34d4: 11a02005 movne r2, r5 34d8: 11a0e00f movne lr, pc 34dc: 112fff13 bxne r3 if (tty->forw == NULL) { 34e0: e894000c ldm r4, {r2, r3} 34e4: 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; 34e8: 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) { 34ec: 1a000003 bne 3500 rtems_termios_ttyTail = tty->back; 34f0: e59f10a0 ldr r1, [pc, #160] ; 3598 if ( rtems_termios_ttyTail != NULL ) { 34f4: 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; 34f8: e5813000 str r3, [r1] if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; 34fc: 15832000 strne r2, [r3] } } else { tty->forw->back = tty->back; } if (tty->back == NULL) { 3500: e5942004 ldr r2, [r4, #4] 3504: e5943000 ldr r3, [r4] 3508: 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; 350c: 15823000 strne r3, [r2] } } else { tty->forw->back = tty->back; } if (tty->back == NULL) { 3510: 1a000003 bne 3524 rtems_termios_ttyHead = tty->forw; 3514: e59f1080 ldr r1, [pc, #128] ; 359c if ( rtems_termios_ttyHead != NULL ) { 3518: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 351c: e5813000 str r3, [r1] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; 3520: 15832004 strne r2, [r3, #4] } } else { tty->back->forw = tty->forw; } rtems_semaphore_delete (tty->isem); 3524: e5940014 ldr r0, [r4, #20] 3528: eb00073c bl 5220 rtems_semaphore_delete (tty->osem); 352c: e5940018 ldr r0, [r4, #24] 3530: eb00073a bl 5220 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 3534: e594008c ldr r0, [r4, #140] ; 0x8c 3538: eb000738 bl 5220 if ((tty->device.pollRead == NULL) || 353c: e59430a0 ldr r3, [r4, #160] ; 0xa0 3540: e3530000 cmp r3, #0 3544: 0a000002 beq 3554 3548: e59430b4 ldr r3, [r4, #180] ; 0xb4 354c: e3530002 cmp r3, #2 3550: 1a000001 bne 355c (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 3554: e5940068 ldr r0, [r4, #104] ; 0x68 3558: eb000730 bl 5220 free (tty->rawInBuf.theBuf); 355c: e5940058 ldr r0, [r4, #88] ; 0x58 3560: ebfffae1 bl 20ec free (tty->rawOutBuf.theBuf); 3564: e594007c ldr r0, [r4, #124] ; 0x7c 3568: ebfffadf bl 20ec free (tty->cbuf); 356c: e594001c ldr r0, [r4, #28] 3570: ebfffadd bl 20ec free (tty); 3574: e1a00004 mov r0, r4 3578: ebfffadb bl 20ec } rtems_semaphore_release (rtems_termios_ttyMutex); 357c: e59f300c ldr r3, [pc, #12] ; 3590 3580: e5930000 ldr r0, [r3] 3584: eb000792 bl 53d4 return RTEMS_SUCCESSFUL; } 3588: e3a00000 mov r0, #0 358c: e8bd8030 pop {r4, r5, pc} =============================================================================== 0000491c : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 491c: e5902090 ldr r2, [r0, #144] ; 0x90 4920: e0822001 add r2, r2, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4924: e59010b4 ldr r1, [r0, #180] ; 0xb4 4928: 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) { 492c: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4930: e5802090 str r2, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4934: 1a000004 bne 494c /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 4938: e59000c8 ldr r0, [r0, #200] ; 0xc8 493c: eb00014c bl 4e74 if (sc != RTEMS_SUCCESSFUL) 4940: e2503000 subs r3, r0, #0 4944: 0a00000d beq 4980 rtems_fatal_error_occurred (sc); 4948: eb0003f6 bl 5928 <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 494c: e59030cc ldr r3, [r0, #204] ; 0xcc 4950: e3530005 cmp r3, #5 4954: 1a000007 bne 4978 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4958: e59f3028 ldr r3, [pc, #40] ; 4988 495c: e59330b4 ldr r3, [r3, #180] ; 0xb4 4960: e3530000 cmp r3, #0 4964: 0a000005 beq 4980 rtems_termios_linesw[tty->t_line].l_start(tty); 4968: e1a0e00f mov lr, pc 496c: e12fff13 bx r3 } return 0; /* nothing to output in IRQ... */ 4970: e3a03000 mov r3, #0 4974: ea000001 b 4980 } return rtems_termios_refill_transmitter(tty); } 4978: 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); 497c: eaffff5a b 46ec } 4980: e1a00003 mov r0, r3 4984: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 000043e8 : * 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) { 43e8: 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) { 43ec: e59030cc ldr r3, [r0, #204] ; 0xcc 43f0: e59f7288 ldr r7, [pc, #648] ; 4680 43f4: e0873283 add r3, r7, r3, lsl #5 43f8: e5939010 ldr r9, [r3, #16] 43fc: 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) { 4400: e1a04000 mov r4, r0 4404: 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) { 4408: 11a05002 movne r5, r2 440c: 1a00000d bne 4448 /* * 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); 4410: e2803030 add r3, r0, #48 ; 0x30 4414: 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, 4418: 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) { 441c: e1a08002 mov r8, r2 4420: 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, 4424: e58d3004 str r3, [sp, #4] 4428: ea00008b b 465c 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); 442c: e59430cc ldr r3, [r4, #204] ; 0xcc 4430: e4d60001 ldrb r0, [r6], #1 4434: e0873283 add r3, r7, r3, lsl #5 4438: e1a01004 mov r1, r4 443c: e1a0e00f mov lr, pc 4440: e593f010 ldr pc, [r3, #16] 4444: 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--) { 4448: e3550000 cmp r5, #0 444c: 1afffff6 bne 442c } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 4450: e59430e4 ldr r3, [r4, #228] ; 0xe4 4454: e3530000 cmp r3, #0 4458: 1a000086 bne 4678 445c: e59430dc ldr r3, [r4, #220] ; 0xdc 4460: e3530000 cmp r3, #0 4464: 0a000083 beq 4678 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 4468: e2840030 add r0, r4, #48 ; 0x30 446c: e59410e0 ldr r1, [r4, #224] ; 0xe0 4470: e1a0e00f mov lr, pc 4474: e12fff13 bx r3 tty->tty_rcvwakeup = 1; 4478: e3a03001 mov r3, #1 447c: e58430e4 str r3, [r4, #228] ; 0xe4 4480: ea00007c b 4678 while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 4484: e59430b8 ldr r3, [r4, #184] ; 0xb8 4488: e3130c02 tst r3, #512 ; 0x200 } return 0; } while (len--) { c = *buf++; 448c: 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) { 4490: 0a00000f beq 44d4 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 4494: e5d4204a ldrb r2, [r4, #74] ; 0x4a 4498: e152000a cmp r2, sl 449c: e5d43049 ldrb r3, [r4, #73] ; 0x49 44a0: 1a000007 bne 44c4 if (c == tty->termios.c_cc[VSTART]) { 44a4: e1530002 cmp r3, r2 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 44a8: 059430b8 ldreq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 44ac: 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; 44b0: 02233010 eoreq r3, r3, #16 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 44b4: 13833010 orrne r3, r3, #16 44b8: 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) { 44bc: e3a09001 mov r9, #1 44c0: ea000005 b 44dc /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 44c4: e153000a cmp r3, sl /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 44c8: 059430b8 ldreq r3, [r4, #184] ; 0xb8 44cc: 03c33010 biceq r3, r3, #16 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 44d0: 0afffff8 beq 44b8 /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 44d4: e3590000 cmp r9, #0 44d8: 0a000014 beq 4530 /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 44dc: e59430b8 ldr r3, [r4, #184] ; 0xb8 44e0: e2033030 and r3, r3, #48 ; 0x30 44e4: e3530020 cmp r3, #32 44e8: 1a00005a bne 4658 /* disable interrupts */ rtems_interrupt_disable(level); 44ec: ebfffa93 bl 2f40 <== NOT EXECUTED 44f0: e1a07000 mov r7, r0 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 44f4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 44f8: e3c33020 bic r3, r3, #32 <== NOT EXECUTED 44fc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4500: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4504: e3530000 cmp r3, #0 <== NOT EXECUTED 4508: 0a000006 beq 4528 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 450c: 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)( 4510: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 4514: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4518: e0811003 add r1, r1, r3 <== NOT EXECUTED 451c: e3a02001 mov r2, #1 <== NOT EXECUTED 4520: e1a0e00f mov lr, pc <== NOT EXECUTED 4524: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4528: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 452c: ea000049 b 4658 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 4530: e5940060 ldr r0, [r4, #96] ; 0x60 4534: e5941064 ldr r1, [r4, #100] ; 0x64 4538: e2800001 add r0, r0, #1 453c: eb002d1b bl f9b0 <__umodsi3> 4540: e1a07000 mov r7, r0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 4544: ebfffa7d bl 2f40 4548: e1a0b000 mov fp, r0 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 454c: e594305c ldr r3, [r4, #92] ; 0x5c 4550: e5940064 ldr r0, [r4, #100] ; 0x64 4554: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && 4558: e5941064 ldr r1, [r4, #100] ; 0x64 455c: e0800007 add r0, r0, r7 4560: eb002d12 bl f9b0 <__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) 4564: e59430c0 ldr r3, [r4, #192] ; 0xc0 4568: e1500003 cmp r0, r3 456c: 9a000025 bls 4608 % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 4570: 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) && 4574: e3130001 tst r3, #1 <== NOT EXECUTED 4578: 1a000022 bne 4608 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 457c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4580: e3833001 orr r3, r3, #1 <== NOT EXECUTED 4584: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 4588: e59f30f4 ldr r3, [pc, #244] ; 4684 <== NOT EXECUTED 458c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 4590: e0023003 and r3, r2, r3 <== NOT EXECUTED 4594: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED 4598: 1a00000e bne 45d8 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 459c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 45a0: e3130020 tst r3, #32 <== NOT EXECUTED 45a4: 1a000002 bne 45b4 <== NOT EXECUTED 45a8: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 45ac: e3530000 cmp r3, #0 <== NOT EXECUTED 45b0: 1a000014 bne 4608 <== 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; 45b4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 45b8: e3833002 orr r3, r3, #2 <== NOT EXECUTED 45bc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 45c0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 45c4: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 45c8: e3a02001 mov r2, #1 <== NOT EXECUTED 45cc: e1a0e00f mov lr, pc <== NOT EXECUTED 45d0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 45d4: ea00000b b 4608 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 45d8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 45dc: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED 45e0: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED 45e4: 1a000007 bne 4608 <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 45e8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 45ec: e3833004 orr r3, r3, #4 <== NOT EXECUTED 45f0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 45f4: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED 45f8: e3530000 cmp r3, #0 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 45fc: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 4600: 11a0e00f movne lr, pc <== NOT EXECUTED 4604: 112fff13 bxne r3 <== NOT EXECUTED 4608: e129f00b msr CPSR_fc, fp } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 460c: e594305c ldr r3, [r4, #92] ; 0x5c 4610: e1570003 cmp r7, r3 dropped++; 4614: 02855001 addeq r5, r5, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 4618: 0a00000e beq 4658 dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 461c: e5943058 ldr r3, [r4, #88] ; 0x58 4620: 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 )) { 4624: e59430e4 ldr r3, [r4, #228] ; 0xe4 4628: e3530000 cmp r3, #0 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 462c: 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 )) { 4630: 1a000008 bne 4658 4634: e59430dc ldr r3, [r4, #220] ; 0xdc 4638: e3530000 cmp r3, #0 463c: 0a000005 beq 4658 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 4640: e59d0000 ldr r0, [sp] <== NOT EXECUTED 4644: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 4648: e1a0e00f mov lr, pc <== NOT EXECUTED 464c: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 4650: e3a03001 mov r3, #1 <== NOT EXECUTED 4654: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED 4658: e2488001 sub r8, r8, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 465c: e3580000 cmp r8, #0 4660: 1affff87 bne 4484 } } } } tty->rawInBufDropped += dropped; 4664: e5943078 ldr r3, [r4, #120] ; 0x78 4668: e0833005 add r3, r3, r5 466c: e5843078 str r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); 4670: e5940068 ldr r0, [r4, #104] ; 0x68 4674: eb000356 bl 53d4 return dropped; } 4678: e1a00005 mov r0, r5 467c: e8bd8ffc pop {r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000035b8 : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 35b8: e5903000 ldr r3, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { 35bc: e92d41f0 push {r4, r5, r6, r7, r8, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 35c0: e5934034 ldr r4, [r3, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 35c4: 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; 35c8: e5907008 ldr r7, [r0, #8] rtems_status_code sc; args->ioctl_return = 0; 35cc: e580100c str r1, [r0, #12] } } rtems_status_code rtems_termios_ioctl (void *arg) { 35d0: 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); 35d4: e1a02001 mov r2, r1 35d8: e5940018 ldr r0, [r4, #24] 35dc: eb000736 bl 52bc if (sc != RTEMS_SUCCESSFUL) { 35e0: e2506000 subs r6, r0, #0 35e4: 1a0000d4 bne 393c args->ioctl_return = sc; return sc; } switch (args->command) { 35e8: e5953004 ldr r3, [r5, #4] 35ec: e3530004 cmp r3, #4 35f0: 0a0000a8 beq 3898 35f4: 8a000005 bhi 3610 35f8: e3530002 cmp r3, #2 35fc: 0a000029 beq 36a8 3600: 8a00009d bhi 387c 3604: e3530001 cmp r3, #1 3608: 1a000010 bne 3650 360c: ea00001b b 3680 3610: e59f2330 ldr r2, [pc, #816] ; 3948 3614: e1530002 cmp r3, r2 3618: 0a0000ba beq 3908 361c: 8a000002 bhi 362c 3620: e3530005 cmp r3, #5 3624: 1a000009 bne 3650 3628: ea000096 b 3888 362c: e59f2318 ldr r2, [pc, #792] ; 394c 3630: 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; 3634: 05953008 ldreq r3, [r5, #8] 3638: 059420cc ldreq r2, [r4, #204] ; 0xcc 363c: 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) { 3640: 0a0000bb beq 3934 3644: e2822105 add r2, r2, #1073741825 ; 0x40000001 3648: e1530002 cmp r3, r2 364c: 0a000095 beq 38a8 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3650: e59420cc ldr r2, [r4, #204] ; 0xcc 3654: e59f32f4 ldr r3, [pc, #756] ; 3950 3658: e0833282 add r3, r3, r2, lsl #5 365c: e5933018 ldr r3, [r3, #24] 3660: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 3664: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3668: 0a0000b1 beq 3934 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 366c: e1a00004 mov r0, r4 3670: e1a01005 mov r1, r5 3674: e1a0e00f mov lr, pc 3678: e12fff13 bx r3 367c: ea00009f b 3900 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 3680: e5957008 ldr r7, [r5, #8] 3684: e284c030 add ip, r4, #48 ; 0x30 3688: e8bc000f ldm ip!, {r0, r1, r2, r3} 368c: e1a0e007 mov lr, r7 3690: e8ae000f stmia lr!, {r0, r1, r2, r3} 3694: e8bc000f ldm ip!, {r0, r1, r2, r3} 3698: e8ae000f stmia lr!, {r0, r1, r2, r3} 369c: e59c3000 ldr r3, [ip] 36a0: e58e3000 str r3, [lr] break; 36a4: ea0000a2 b 3934 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 36a8: e595e008 ldr lr, [r5, #8] 36ac: e8be000f ldm lr!, {r0, r1, r2, r3} 36b0: e284c030 add ip, r4, #48 ; 0x30 36b4: e8ac000f stmia ip!, {r0, r1, r2, r3} 36b8: e8be000f ldm lr!, {r0, r1, r2, r3} 36bc: e8ac000f stmia ip!, {r0, r1, r2, r3} 36c0: e59e3000 ldr r3, [lr] 36c4: 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) && 36c8: e59430b8 ldr r3, [r4, #184] ; 0xb8 36cc: e3130c02 tst r3, #512 ; 0x200 36d0: 0a000018 beq 3738 !(tty->termios.c_iflag & IXON)) { 36d4: 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) && 36d8: e3130b01 tst r3, #1024 ; 0x400 36dc: 1a000015 bne 3738 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 36e0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 36e4: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED 36e8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 36ec: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 36f0: e3130020 tst r3, #32 <== NOT EXECUTED 36f4: 0a00000f beq 3738 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); 36f8: ebfffe10 bl 2f40 <== NOT EXECUTED 36fc: e1a07000 mov r7, r0 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 3700: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3704: e3c33020 bic r3, r3, #32 <== NOT EXECUTED 3708: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 370c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 3710: e3530000 cmp r3, #0 <== NOT EXECUTED 3714: 0a000006 beq 3734 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 3718: 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)( 371c: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 3720: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 3724: e0811003 add r1, r1, r3 <== NOT EXECUTED 3728: e3a02001 mov r2, #1 <== NOT EXECUTED 372c: e1a0e00f mov lr, pc <== NOT EXECUTED 3730: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 3734: 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)) { 3738: e59430b8 ldr r3, [r4, #184] ; 0xb8 373c: e3130b01 tst r3, #1024 ; 0x400 3740: 0a000008 beq 3768 3744: e5943030 ldr r3, [r4, #48] ; 0x30 <== NOT EXECUTED 3748: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED 374c: 1a000005 bne 3768 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 3750: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3754: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED 3758: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 375c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3760: e3c33002 bic r3, r3, #2 <== NOT EXECUTED 3764: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 3768: e59430b8 ldr r3, [r4, #184] ; 0xb8 376c: e3130c01 tst r3, #256 ; 0x100 3770: 0a000010 beq 37b8 3774: e5943038 ldr r3, [r4, #56] ; 0x38 <== NOT EXECUTED 3778: e3530000 cmp r3, #0 <== NOT EXECUTED 377c: ba00000d blt 37b8 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 3780: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3784: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED 3788: 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)) { 378c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3790: e3130004 tst r3, #4 <== NOT EXECUTED 3794: 0a000004 beq 37ac <== NOT EXECUTED 3798: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED 379c: e3530000 cmp r3, #0 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 37a0: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 37a4: 11a0e00f movne lr, pc <== NOT EXECUTED 37a8: 112fff13 bxne r3 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 37ac: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 37b0: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 37b4: 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) { 37b8: e5943038 ldr r3, [r4, #56] ; 0x38 37bc: e3530000 cmp r3, #0 tty->flow_ctrl |= FL_MDRTS; 37c0: b59430b8 ldrlt r3, [r4, #184] ; 0xb8 37c4: b3833c01 orrlt r3, r3, #256 ; 0x100 37c8: b58430b8 strlt r3, [r4, #184] ; 0xb8 } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 37cc: e5943030 ldr r3, [r4, #48] ; 0x30 37d0: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; 37d4: 159420b8 ldrne r2, [r4, #184] ; 0xb8 37d8: 13822b01 orrne r2, r2, #1024 ; 0x400 37dc: 158420b8 strne r2, [r4, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 37e0: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; 37e4: 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) { 37e8: 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; 37ec: 13833c02 orrne r3, r3, #512 ; 0x200 37f0: 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) { 37f4: e2177002 ands r7, r7, #2 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 37f8: 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) { 37fc: 1a000013 bne 3850 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 3800: e5d48046 ldrb r8, [r4, #70] ; 0x46 rtems_clock_get_ticks_per_second() / 10; 3804: eb000519 bl 4c70 3808: e3a0100a mov r1, #10 380c: e0000098 mul r0, r8, r0 3810: eb002fce bl f750 <__aeabi_uidiv> if (tty->termios.c_cc[VTIME]) { 3814: e5d43046 ldrb r3, [r4, #70] ; 0x46 3818: 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] * 381c: e5840054 str r0, [r4, #84] ; 0x54 3820: e5d42047 ldrb r2, [r4, #71] ; 0x47 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 3824: 0a000005 beq 3840 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3828: 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; 382c: e5840070 str r0, [r4, #112] ; 0x70 if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3830: 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; 3834: e584706c str r7, [r4, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3838: e5840074 str r0, [r4, #116] ; 0x74 383c: ea000006 b 385c else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { 3840: e3520000 cmp r2, #0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 3844: 03a03001 moveq r3, #1 3848: 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]) { 384c: 0a000002 beq 385c tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 3850: e584306c str r3, [r4, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 3854: e5843070 str r3, [r4, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3858: e5843074 str r3, [r4, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 385c: e59430a8 ldr r3, [r4, #168] ; 0xa8 3860: e3530000 cmp r3, #0 3864: 0a000032 beq 3934 (*tty->device.setAttributes)(tty->minor, &tty->termios); 3868: e5940010 ldr r0, [r4, #16] 386c: e2841030 add r1, r4, #48 ; 0x30 3870: e1a0e00f mov lr, pc 3874: e12fff13 bx r3 3878: ea00002d b 3934 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 387c: e1a00004 mov r0, r4 3880: ebfffdb2 bl 2f50 break; 3884: ea00002a b 3934 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 3888: e897000c ldm r7, {r2, r3} 388c: e58420d4 str r2, [r4, #212] ; 0xd4 3890: e58430d8 str r3, [r4, #216] ; 0xd8 break; 3894: ea000026 b 3934 case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 3898: e897000c ldm r7, {r2, r3} 389c: e58420dc str r2, [r4, #220] ; 0xdc 38a0: e58430e0 str r3, [r4, #224] ; 0xe0 break; 38a4: ea000022 b 3934 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 38a8: e59420cc ldr r2, [r4, #204] ; 0xcc 38ac: e59f309c ldr r3, [pc, #156] ; 3950 38b0: e0833282 add r3, r3, r2, lsl #5 38b4: e5933004 ldr r3, [r3, #4] 38b8: e3530000 cmp r3, #0 38bc: 0a000003 beq 38d0 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 38c0: e1a00004 mov r0, r4 38c4: e1a0e00f mov lr, pc 38c8: e12fff13 bx r3 38cc: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); 38d0: e5953008 ldr r3, [r5, #8] tty->t_sc = NULL; /* ensure that no more valid data */ 38d4: 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); 38d8: e5933000 ldr r3, [r3] tty->t_sc = NULL; /* ensure that no more valid data */ 38dc: e58420d0 str r2, [r4, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 38e0: e59f2068 ldr r2, [pc, #104] ; 3950 * 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); 38e4: 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) { 38e8: e7923283 ldr r3, [r2, r3, lsl #5] 38ec: e3530000 cmp r3, #0 38f0: 0a00000f beq 3934 sc = rtems_termios_linesw[tty->t_line].l_open(tty); 38f4: e1a00004 mov r0, r4 38f8: e1a0e00f mov lr, pc 38fc: e12fff13 bx r3 3900: e1a06000 mov r6, r0 3904: ea00000a b 3934 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 3908: e5942060 ldr r2, [r4, #96] ; 0x60 <== NOT EXECUTED 390c: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED if ( rawnc < 0 ) 3910: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 3914: 45942064 ldrmi r2, [r4, #100] ; 0x64 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 3918: e2840020 add r0, r4, #32 <== NOT EXECUTED 391c: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED 3920: 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; 3924: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 3928: e5952008 ldr r2, [r5, #8] <== NOT EXECUTED 392c: e0813003 add r3, r1, r3 <== NOT EXECUTED 3930: e5823000 str r3, [r2] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 3934: e5940018 ldr r0, [r4, #24] 3938: eb0006a5 bl 53d4 args->ioctl_return = sc; 393c: e585600c str r6, [r5, #12] return sc; } 3940: e1a00006 mov r0, r6 3944: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 00002fac : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2fac: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr} 2fb0: e58d300c str r3, [sp, #12] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2fb4: e59f3404 ldr r3, [pc, #1028] ; 33c0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2fb8: e1a0a001 mov sl, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2fbc: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2fc0: e1a09000 mov r9, r0 2fc4: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2fc8: e5930000 ldr r0, [r3] 2fcc: e1a02001 mov r2, r1 2fd0: eb0008b9 bl 52bc rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2fd4: e2506000 subs r6, r0, #0 2fd8: 1a0000ee bne 3398 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2fdc: e59f33e0 ldr r3, [pc, #992] ; 33c4 2fe0: e5937000 ldr r7, [r3] 2fe4: e1a05007 mov r5, r7 2fe8: ea000006 b 3008 if ((tty->major == major) && (tty->minor == minor)) 2fec: e595300c ldr r3, [r5, #12] 2ff0: e1530009 cmp r3, r9 2ff4: 1a000002 bne 3004 2ff8: e5953010 ldr r3, [r5, #16] 2ffc: e153000a cmp r3, sl 3000: 0a0000c3 beq 3314 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) { 3004: e5955000 ldr r5, [r5] 3008: e3550000 cmp r5, #0 300c: 1afffff6 bne 2fec 3010: ea0000e3 b 33a4 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 3014: e59f23ac ldr r2, [pc, #940] ; 33c8 3018: e5923000 ldr r3, [r2] 301c: e5853064 str r3, [r5, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 3020: e5950064 ldr r0, [r5, #100] ; 0x64 3024: e58d2008 str r2, [sp, #8] 3028: ebfffcfe bl 2428 if (tty->rawInBuf.theBuf == NULL) { 302c: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 3030: e1a0b000 mov fp, r0 3034: e5850058 str r0, [r5, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { 3038: e59d2008 ldr r2, [sp, #8] 303c: 1a000006 bne 305c free(tty); 3040: e1a00005 mov r0, r5 3044: ebfffc28 bl 20ec rtems_semaphore_release (rtems_termios_ttyMutex); 3048: e59f3370 ldr r3, [pc, #880] ; 33c0 304c: e5930000 ldr r0, [r3] 3050: eb0008df bl 53d4 return RTEMS_NO_MEMORY; 3054: e3a0601a mov r6, #26 3058: ea0000ce b 3398 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 305c: e5923004 ldr r3, [r2, #4] 3060: e5853088 str r3, [r5, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3064: e5950088 ldr r0, [r5, #136] ; 0x88 3068: e58d2008 str r2, [sp, #8] 306c: ebfffced bl 2428 if (tty->rawOutBuf.theBuf == NULL) { 3070: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3074: e1a03000 mov r3, r0 3078: e585007c str r0, [r5, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { 307c: e59d2008 ldr r2, [sp, #8] 3080: 0a000008 beq 30a8 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 3084: e5920008 ldr r0, [r2, #8] 3088: e58d3008 str r3, [sp, #8] 308c: ebfffce5 bl 2428 if (tty->cbuf == NULL) { 3090: e3500000 cmp r0, #0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 3094: e585001c str r0, [r5, #28] if (tty->cbuf == NULL) { 3098: e59d3008 ldr r3, [sp, #8] 309c: 1a000004 bne 30b4 free((void *)(tty->rawOutBuf.theBuf)); 30a0: e1a00003 mov r0, r3 <== NOT EXECUTED 30a4: ebfffc10 bl 20ec <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 30a8: e1a0000b mov r0, fp 30ac: ebfffc0e bl 20ec 30b0: eaffffe2 b 3040 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 30b4: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; 30b8: e5853004 str r3, [r5, #4] if (rtems_termios_ttyHead != NULL) 30bc: e1570003 cmp r7, r3 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 30c0: e58530d4 str r3, [r5, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; 30c4: e58530d8 str r3, [r5, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; 30c8: e58530dc str r3, [r5, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; 30cc: e58530e0 str r3, [r5, #224] ; 0xe0 tty->tty_rcvwakeup = 0; 30d0: 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; 30d4: e59f32e8 ldr r3, [pc, #744] ; 33c4 30d8: e5834000 str r4, [r3] if (rtems_termios_ttyTail == NULL) 30dc: e59f32e8 ldr r3, [pc, #744] ; 33cc 30e0: e5932000 ldr r2, [r3] * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; 30e4: 15875004 strne r5, [r7, #4] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; 30e8: e5857000 str r7, [r5] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 30ec: e59f72d4 ldr r7, [pc, #724] ; 33c8 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) 30f0: e3520000 cmp r2, #0 rtems_termios_ttyTail = tty; 30f4: 05834000 streq r4, [r3] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 30f8: e59f02d0 ldr r0, [pc, #720] ; 33d0 rtems_build_name ('T', 'R', 'i', c), 30fc: e5d7300c ldrb r3, [r7, #12] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 3100: 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; 3104: e584a010 str sl, [r4, #16] tty->major = major; 3108: e584900c str r9, [r4, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 310c: e1830000 orr r0, r3, r0 3110: e58d2000 str r2, [sp] 3114: e3a03000 mov r3, #0 3118: e3a01001 mov r1, #1 311c: e3a02054 mov r2, #84 ; 0x54 3120: eb0007d3 bl 5074 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) 3124: e2503000 subs r3, r0, #0 3128: 1a000096 bne 3388 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 312c: 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 ( 3130: e59f029c ldr r0, [pc, #668] ; 33d4 3134: e2841018 add r1, r4, #24 3138: e58d1000 str r1, [sp] 313c: e1820000 orr r0, r2, r0 3140: e3a01001 mov r1, #1 3144: e3a02054 mov r2, #84 ; 0x54 3148: eb0007c9 bl 5074 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) 314c: e2501000 subs r1, r0, #0 3150: 1a00008c bne 3388 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 3154: 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 ( 3158: e59f0278 ldr r0, [pc, #632] ; 33d8 315c: e284208c add r2, r4, #140 ; 0x8c 3160: e58d2000 str r2, [sp] 3164: e1830000 orr r0, r3, r0 3168: e3a02020 mov r2, #32 316c: e1a03001 mov r3, r1 3170: eb0007bf bl 5074 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 3174: e250b000 subs fp, r0, #0 3178: 1a000082 bne 3388 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 317c: e59de00c ldr lr, [sp, #12] 3180: e8be000f ldm lr!, {r0, r1, r2, r3} 3184: e284c098 add ip, r4, #152 ; 0x98 3188: e8ac000f stmia ip!, {r0, r1, r2, r3} 318c: e89e000f ldm lr, {r0, r1, r2, r3} 3190: e88c000f stm ip, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3194: e59430b4 ldr r3, [r4, #180] ; 0xb4 3198: 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; 319c: e584b094 str fp, [r4, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 31a0: 1a000017 bne 3204 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 31a4: e5d7300c ldrb r3, [r7, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 31a8: e59f022c ldr r0, [pc, #556] ; 33dc 31ac: e28420c8 add r2, r4, #200 ; 0xc8 31b0: e58d2004 str r2, [sp, #4] 31b4: e1830000 orr r0, r3, r0 31b8: e3a02b01 mov r2, #1024 ; 0x400 31bc: e3a0100a mov r1, #10 31c0: e3a03c05 mov r3, #1280 ; 0x500 31c4: e58db000 str fp, [sp] 31c8: eb0008a8 bl 5470 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 31cc: e2502000 subs r2, r0, #0 31d0: 1a00006c bne 3388 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 31d4: 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 ( 31d8: e59f0200 ldr r0, [pc, #512] ; 33e0 31dc: e58d2000 str r2, [sp] 31e0: e28420c4 add r2, r4, #196 ; 0xc4 31e4: e58d2004 str r2, [sp, #4] 31e8: e1830000 orr r0, r3, r0 31ec: e3a01009 mov r1, #9 31f0: e3a02b01 mov r2, #1024 ; 0x400 31f4: e3a03c05 mov r3, #1280 ; 0x500 31f8: eb00089c bl 5470 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 31fc: e3500000 cmp r0, #0 3200: 1a000060 bne 3388 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 3204: e59430a0 ldr r3, [r4, #160] ; 0xa0 3208: e3530000 cmp r3, #0 320c: 0a000002 beq 321c 3210: e59430b4 ldr r3, [r4, #180] ; 0xb4 3214: e3530002 cmp r3, #2 3218: 1a00000b bne 324c (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 321c: e59f31a4 ldr r3, [pc, #420] ; 33c8 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 3220: e59f01bc ldr r0, [pc, #444] ; 33e4 rtems_build_name ('T', 'R', 'r', c), 3224: 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 ( 3228: e2842068 add r2, r4, #104 ; 0x68 322c: e3a01000 mov r1, #0 3230: e58d2000 str r2, [sp] 3234: e1830000 orr r0, r3, r0 3238: e3a02024 mov r2, #36 ; 0x24 323c: e1a03001 mov r3, r1 3240: eb00078b bl 5074 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 3244: e3500000 cmp r0, #0 3248: 1a00004e bne 3388 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 324c: e59f3194 ldr r3, [pc, #404] ; 33e8 3250: e5843030 str r3, [r4, #48] ; 0x30 tty->termios.c_oflag = OPOST | ONLCR | XTABS; 3254: e59f3190 ldr r3, [pc, #400] ; 33ec 3258: e5843034 str r3, [r4, #52] ; 0x34 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 325c: e59f318c ldr r3, [pc, #396] ; 33f0 3260: e5843038 str r3, [r4, #56] ; 0x38 tty->termios.c_lflag = 3264: e59f3188 ldr r3, [pc, #392] ; 33f4 3268: e584303c str r3, [r4, #60] ; 0x3c ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 326c: e3a03003 mov r3, #3 3270: e5c43041 strb r3, [r4, #65] ; 0x41 tty->termios.c_cc[VQUIT] = '\034'; 3274: e2833019 add r3, r3, #25 3278: e5c43042 strb r3, [r4, #66] ; 0x42 tty->termios.c_cc[VERASE] = '\177'; 327c: e2833063 add r3, r3, #99 ; 0x63 3280: e5c43043 strb r3, [r4, #67] ; 0x43 tty->termios.c_cc[VKILL] = '\025'; 3284: e3a03015 mov r3, #21 3288: e5c43044 strb r3, [r4, #68] ; 0x44 tty->termios.c_cc[VEOF] = '\004'; 328c: e3a03004 mov r3, #4 3290: e5c43045 strb r3, [r4, #69] ; 0x45 tty->termios.c_cc[VEOL] = '\000'; 3294: 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; 3298: 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'; 329c: e5c4304c strb r3, [r4, #76] ; 0x4c tty->termios.c_cc[VEOL2] = '\000'; 32a0: e5c43051 strb r3, [r4, #81] ; 0x51 tty->termios.c_cc[VSTART] = '\021'; 32a4: 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; 32a8: 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'; 32ac: e5c42049 strb r2, [r4, #73] ; 0x49 tty->termios.c_cc[VSTOP] = '\023'; 32b0: e2822002 add r2, r2, #2 32b4: 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; 32b8: 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'; 32bc: e2822007 add r2, r2, #7 32c0: 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; 32c4: 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'; 32c8: 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; 32cc: 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'; 32d0: e5c4204d strb r2, [r4, #77] ; 0x4d tty->termios.c_cc[VDISCARD] = '\017'; 32d4: e3a0200f mov r2, #15 32d8: 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; 32dc: 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'; 32e0: e2822008 add r2, r2, #8 32e4: 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; 32e8: 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'; 32ec: e3a02016 mov r2, #22 32f0: 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; 32f4: e58430c0 str r3, [r4, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') 32f8: e59f30c8 ldr r3, [pc, #200] ; 33c8 32fc: e5d3200c ldrb r2, [r3, #12] 3300: e352007a cmp r2, #122 ; 0x7a 3304: e2821001 add r1, r2, #1 c = 'a'; 3308: 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') 330c: e5c3100c strb r1, [r3, #12] c = 'a'; 3310: 05c3200c strbeq r2, [r3, #12] } args->iop->data1 = tty; 3314: e5983000 ldr r3, [r8] 3318: e5835034 str r5, [r3, #52] ; 0x34 if (!tty->refcount++) { 331c: e5953008 ldr r3, [r5, #8] 3320: e2832001 add r2, r3, #1 3324: e3530000 cmp r3, #0 3328: e5852008 str r2, [r5, #8] 332c: 1a000016 bne 338c if (tty->device.firstOpen) 3330: e5953098 ldr r3, [r5, #152] ; 0x98 3334: e3530000 cmp r3, #0 (*tty->device.firstOpen)(major, minor, arg); 3338: 11a00009 movne r0, r9 333c: 11a0100a movne r1, sl 3340: 11a02008 movne r2, r8 3344: 11a0e00f movne lr, pc 3348: 112fff13 bxne r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 334c: e59530b4 ldr r3, [r5, #180] ; 0xb4 3350: e3530002 cmp r3, #2 3354: 1a00000c bne 338c sc = rtems_task_start( 3358: e59500c4 ldr r0, [r5, #196] ; 0xc4 335c: e59f1094 ldr r1, [pc, #148] ; 33f8 3360: e1a02005 mov r2, r5 3364: eb0008e9 bl 5710 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 3368: e3500000 cmp r0, #0 336c: 1a000005 bne 3388 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 3370: e59500c8 ldr r0, [r5, #200] ; 0xc8 3374: e59f1080 ldr r1, [pc, #128] ; 33fc 3378: e1a02005 mov r2, r5 337c: eb0008e3 bl 5710 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 3380: e3500000 cmp r0, #0 3384: 0a000000 beq 338c rtems_fatal_error_occurred (sc); 3388: eb000966 bl 5928 } } rtems_semaphore_release (rtems_termios_ttyMutex); 338c: e59f302c ldr r3, [pc, #44] ; 33c0 3390: e5930000 ldr r0, [r3] 3394: eb00080e bl 53d4 return RTEMS_SUCCESSFUL; } 3398: e1a00006 mov r0, r6 339c: e28dd010 add sp, sp, #16 33a0: 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)); 33a4: e3a00001 mov r0, #1 33a8: e3a010e8 mov r1, #232 ; 0xe8 33ac: ebfffaea bl 1f5c if (tty == NULL) { 33b0: e2504000 subs r4, r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 33b4: e1a05000 mov r5, r0 if (tty == NULL) { 33b8: 1affff15 bne 3014 33bc: eaffff21 b 3048 =============================================================================== 0000409c : rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 409c: e5903000 ldr r3, [r0] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 40a0: 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; 40a4: 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); 40a8: 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; 40ac: e5908010 ldr r8, [r0, #16] char *buffer = args->buffer; 40b0: e590b00c ldr fp, [r0, #12] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 40b4: 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); 40b8: e1a02001 mov r2, r1 40bc: e5940014 ldr r0, [r4, #20] 40c0: eb00047d bl 52bc if (sc != RTEMS_SUCCESSFUL) 40c4: e2507000 subs r7, r0, #0 40c8: 1a0000be bne 43c8 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 40cc: e59420cc ldr r2, [r4, #204] ; 0xcc 40d0: e59f32f8 ldr r3, [pc, #760] ; 43d0 40d4: e0833282 add r3, r3, r2, lsl #5 40d8: e5933008 ldr r3, [r3, #8] 40dc: e3530000 cmp r3, #0 40e0: 0a000005 beq 40fc sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 40e4: e1a00004 mov r0, r4 40e8: e1a01005 mov r1, r5 40ec: e1a0e00f mov lr, pc 40f0: e12fff13 bx r3 40f4: e1a07000 mov r7, r0 40f8: ea0000ae b 43b8 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { 40fc: e5942024 ldr r2, [r4, #36] ; 0x24 4100: e5943020 ldr r3, [r4, #32] 4104: e1520003 cmp r2, r3 4108: 1a0000a1 bne 4394 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 410c: e5943028 ldr r3, [r4, #40] ; 0x28 4110: e584302c str r3, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && 4114: e59430a0 ldr r3, [r4, #160] ; 0xa0 4118: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 411c: e5847020 str r7, [r4, #32] 4120: e5847024 str r7, [r4, #36] ; 0x24 tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 4124: 0a00003b beq 4218 4128: e59430b4 ldr r3, [r4, #180] ; 0xb4 412c: e3530000 cmp r3, #0 4130: 1a000038 bne 4218 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 4134: e594303c ldr r3, [r4, #60] ; 0x3c 4138: e3130002 tst r3, #2 413c: 0a00000d beq 4178 for (;;) { n = (*tty->device.pollRead)(tty->minor); 4140: e5940010 ldr r0, [r4, #16] 4144: e1a0e00f mov lr, pc 4148: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (n < 0) { 414c: e3500000 cmp r0, #0 4150: aa000002 bge 4160 rtems_task_wake_after (1); 4154: e3a00001 mov r0, #1 4158: eb000584 bl 5770 415c: eafffff7 b 4140 } else { if (siproc (n, tty)) 4160: e20000ff and r0, r0, #255 ; 0xff 4164: e1a01004 mov r1, r4 4168: ebffff86 bl 3f88 416c: e3500000 cmp r0, #0 4170: 0afffff2 beq 4140 4174: ea000086 b 4394 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 4178: eb0002c4 bl 4c90 417c: e1a06000 mov r6, r0 for (;;) { n = (*tty->device.pollRead)(tty->minor); 4180: e5940010 ldr r0, [r4, #16] 4184: e1a0e00f mov lr, pc 4188: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (n < 0) { 418c: e3500000 cmp r0, #0 4190: aa000013 bge 41e4 if (tty->termios.c_cc[VMIN]) { 4194: e5d43047 ldrb r3, [r4, #71] ; 0x47 4198: e3530000 cmp r3, #0 419c: e5d43046 ldrb r3, [r4, #70] ; 0x46 41a0: 0a000005 beq 41bc if (tty->termios.c_cc[VTIME] && tty->ccount) { 41a4: e3530000 cmp r3, #0 41a8: 0a00000a beq 41d8 41ac: e5943020 ldr r3, [r4, #32] 41b0: e3530000 cmp r3, #0 41b4: 0a000007 beq 41d8 41b8: ea000001 b 41c4 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 41bc: e3530000 cmp r3, #0 <== NOT EXECUTED 41c0: 0a000073 beq 4394 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 41c4: eb0002b1 bl 4c90 if ((now - then) > tty->vtimeTicks) { 41c8: e5943054 ldr r3, [r4, #84] ; 0x54 41cc: e0660000 rsb r0, r6, r0 41d0: e1500003 cmp r0, r3 41d4: 8a00006e bhi 4394 break; } } rtems_task_wake_after (1); 41d8: e3a00001 mov r0, #1 41dc: eb000563 bl 5770 41e0: eaffffe6 b 4180 } else { siproc (n, tty); 41e4: e20000ff and r0, r0, #255 ; 0xff 41e8: e1a01004 mov r1, r4 41ec: ebffff65 bl 3f88 if (tty->ccount >= tty->termios.c_cc[VMIN]) 41f0: e5d43047 ldrb r3, [r4, #71] ; 0x47 41f4: e5942020 ldr r2, [r4, #32] 41f8: e1520003 cmp r2, r3 41fc: aa000064 bge 4394 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 4200: e3530000 cmp r3, #0 4204: 0affffdd beq 4180 4208: e5d43046 ldrb r3, [r4, #70] ; 0x46 420c: e3530000 cmp r3, #0 4210: 0affffda beq 4180 4214: eaffffd7 b 4178 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)( 4218: 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; 421c: e594a074 ldr sl, [r4, #116] ; 0x74 rtems_status_code sc; int wait = (int)1; 4220: e3a06001 mov r6, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 4224: e59f91a8 ldr r9, [pc, #424] ; 43d4 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)( 4228: e58d2000 str r2, [sp] 422c: ea000040 b 4334 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; 4230: e594005c ldr r0, [r4, #92] ; 0x5c 4234: e5941064 ldr r1, [r4, #100] ; 0x64 4238: e2800001 add r0, r0, #1 423c: eb002ddb bl f9b0 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 4240: e5943058 ldr r3, [r4, #88] ; 0x58 4244: e7d3a000 ldrb sl, [r3, r0] tty->rawInBuf.Head = newHead; 4248: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 424c: e5943060 ldr r3, [r4, #96] ; 0x60 4250: e5942064 ldr r2, [r4, #100] ; 0x64 4254: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) 4258: e0600003 rsb r0, r0, r3 425c: e5941064 ldr r1, [r4, #100] ; 0x64 4260: eb002dd2 bl f9b0 <__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) 4264: e59430bc ldr r3, [r4, #188] ; 0xbc 4268: e1500003 cmp r0, r3 426c: 2a00001f bcs 42f0 % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 4270: e59430b8 ldr r3, [r4, #184] ; 0xb8 4274: e3c33001 bic r3, r3, #1 4278: e58430b8 str r3, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 427c: e59f3154 ldr r3, [pc, #340] ; 43d8 4280: e59420b8 ldr r2, [r4, #184] ; 0xb8 4284: e0023003 and r3, r2, r3 4288: e59f2148 ldr r2, [pc, #328] ; 43d8 428c: e1530002 cmp r3, r2 4290: 1a00000b bne 42c4 == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 4294: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4298: e3530000 cmp r3, #0 <== NOT EXECUTED 429c: 0a000002 beq 42ac <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 42a0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 42a4: e3130020 tst r3, #32 <== NOT EXECUTED 42a8: 0a000005 beq 42c4 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 42ac: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 42b0: e59d1000 ldr r1, [sp] <== NOT EXECUTED 42b4: e3a02001 mov r2, #1 <== NOT EXECUTED 42b8: e1a0e00f mov lr, pc <== NOT EXECUTED 42bc: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 42c0: ea00000a b 42f0 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 42c4: e59430b8 ldr r3, [r4, #184] ; 0xb8 42c8: e3130c01 tst r3, #256 ; 0x100 42cc: 0a000007 beq 42f0 tty->flow_ctrl &= ~FL_IRTSOFF; 42d0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 42d4: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 42d8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 42dc: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED 42e0: e3530000 cmp r3, #0 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 42e4: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 42e8: 11a0e00f movne lr, pc <== NOT EXECUTED 42ec: 112fff13 bxne r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 42f0: e594303c ldr r3, [r4, #60] ; 0x3c 42f4: e3130002 tst r3, #2 42f8: 0a000005 beq 4314 if (siproc (c, tty)) 42fc: e1a0000a mov r0, sl 4300: e1a01004 mov r1, r4 4304: ebffff1f bl 3f88 wait = 0; 4308: e3500000 cmp r0, #0 430c: 13a06000 movne r6, #0 4310: ea000006 b 4330 } else { siproc (c, tty); 4314: e1a0000a mov r0, sl <== NOT EXECUTED 4318: e1a01004 mov r1, r4 <== NOT EXECUTED 431c: ebffff19 bl 3f88 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 4320: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 4324: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; 4328: e1520003 cmp r2, r3 <== NOT EXECUTED 432c: a3a06000 movge r6, #0 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; 4330: e594a070 ldr sl, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4334: e594205c ldr r2, [r4, #92] ; 0x5c 4338: e5943060 ldr r3, [r4, #96] ; 0x60 433c: e1520003 cmp r2, r3 4340: 0a000004 beq 4358 (tty->ccount < (CBUFSIZE-1))) { 4344: e5993008 ldr r3, [r9, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4348: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 434c: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4350: e1520003 cmp r2, r3 4354: baffffb5 blt 4230 } /* * Wait for characters */ if ( wait ) { 4358: e3560000 cmp r6, #0 435c: 0a00000c beq 4394 sc = rtems_semaphore_obtain( 4360: e2840068 add r0, r4, #104 ; 0x68 4364: e8900003 ldm r0, {r0, r1} 4368: e1a0200a mov r2, sl 436c: eb0003d2 bl 52bc tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 4370: e3500000 cmp r0, #0 4374: 0affffee beq 4334 4378: ea000005 b 4394 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 437c: e594201c ldr r2, [r4, #28] 4380: e7d22003 ldrb r2, [r2, r3] 4384: e2833001 add r3, r3, #1 4388: e4cb2001 strb r2, [fp], #1 438c: e5843024 str r3, [r4, #36] ; 0x24 count--; 4390: e2488001 sub r8, r8, #1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 4394: e3580000 cmp r8, #0 4398: 0a000003 beq 43ac 439c: e2842020 add r2, r4, #32 43a0: e892000c ldm r2, {r2, r3} 43a4: e1530002 cmp r3, r2 43a8: bafffff3 blt 437c *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 43ac: e5953010 ldr r3, [r5, #16] 43b0: e0688003 rsb r8, r8, r3 43b4: e5858018 str r8, [r5, #24] tty->tty_rcvwakeup = 0; 43b8: e3a03000 mov r3, #0 43bc: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 43c0: e5940014 ldr r0, [r4, #20] 43c4: eb000402 bl 53d4 return sc; } 43c8: e1a00007 mov r0, r7 43cc: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000046ec : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 46ec: e59020b8 ldr r2, [r0, #184] ; 0xb8 46f0: e59f31b8 ldr r3, [pc, #440] ; 48b0 46f4: e0023003 and r3, r2, r3 46f8: e59f21b4 ldr r2, [pc, #436] ; 48b4 46fc: 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) { 4700: e92d4070 push {r4, r5, r6, lr} 4704: 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)) 4708: 1a00000c bne 4740 == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 470c: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED 4710: e2422b01 sub r2, r2, #1024 ; 0x400 <== NOT EXECUTED 4714: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4718: e1a0e00f mov lr, pc <== NOT EXECUTED 471c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED rtems_interrupt_disable(level); 4720: ebfffa06 bl 2f40 <== NOT EXECUTED tty->t_dqlen--; 4724: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED 4728: e2433001 sub r3, r3, #1 <== NOT EXECUTED 472c: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4730: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4734: e3833002 orr r3, r3, #2 <== NOT EXECUTED 4738: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED rtems_interrupt_enable(level); 473c: ea00000f b 4780 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 4740: e59030b8 ldr r3, [r0, #184] ; 0xb8 4744: e2033003 and r3, r3, #3 4748: e3530002 cmp r3, #2 474c: 1a00000e bne 478c * 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); 4750: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED 4754: e3a02001 mov r2, #1 <== NOT EXECUTED 4758: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 475c: e1a0e00f mov lr, pc <== NOT EXECUTED 4760: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED rtems_interrupt_disable(level); 4764: ebfff9f5 bl 2f40 <== NOT EXECUTED tty->t_dqlen--; 4768: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED 476c: e2433001 sub r3, r3, #1 <== NOT EXECUTED 4770: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4774: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4778: e3c33002 bic r3, r3, #2 <== NOT EXECUTED 477c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4780: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4784: e3a05001 mov r5, #1 <== NOT EXECUTED 4788: ea000046 b 48a8 <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 478c: e5902080 ldr r2, [r0, #128] ; 0x80 4790: e5903084 ldr r3, [r0, #132] ; 0x84 4794: e1520003 cmp r2, r3 4798: 1a000005 bne 47b4 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 479c: e5903094 ldr r3, [r0, #148] ; 0x94 47a0: e3530002 cmp r3, #2 47a4: 1a00003e bne 48a4 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 47a8: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED 47ac: eb000308 bl 53d4 <== NOT EXECUTED 47b0: ea00003b b 48a4 <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 47b4: ebfff9e1 bl 2f40 len = tty->t_dqlen; tty->t_dqlen = 0; 47b8: e3a03000 mov r3, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; 47bc: e5942090 ldr r2, [r4, #144] ; 0x90 tty->t_dqlen = 0; 47c0: e5843090 str r3, [r4, #144] ; 0x90 47c4: e129f000 msr CPSR_fc, r0 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 47c8: e5943084 ldr r3, [r4, #132] ; 0x84 47cc: e5941088 ldr r1, [r4, #136] ; 0x88 47d0: e0820003 add r0, r2, r3 47d4: eb002c75 bl f9b0 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 47d8: e5943094 ldr r3, [r4, #148] ; 0x94 47dc: 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; 47e0: e1a06000 mov r6, r0 tty->rawOutBuf.Tail = newTail; 47e4: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 47e8: 0594008c ldreq r0, [r4, #140] ; 0x8c 47ec: 0b0002f8 bleq 53d4 } if (newTail == tty->rawOutBuf.Head) { 47f0: e5943080 ldr r3, [r4, #128] ; 0x80 47f4: e1560003 cmp r6, r3 47f8: 1a00000a bne 4828 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 47fc: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4800: e3a05000 mov r5, #0 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4804: e1530005 cmp r3, r5 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4808: e5845094 str r5, [r4, #148] ; 0x94 nToSend = 0; 480c: 01a05003 moveq r5, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4810: 0a000021 beq 489c (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 4814: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 4818: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED 481c: e1a0e00f mov lr, pc <== NOT EXECUTED 4820: e12fff13 bx r3 <== NOT EXECUTED 4824: ea00001c b 489c <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 4828: e59430b8 ldr r3, [r4, #184] ; 0xb8 482c: e2033e21 and r3, r3, #528 ; 0x210 4830: e3530e21 cmp r3, #528 ; 0x210 4834: 1a000008 bne 485c == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 4838: ebfff9c0 bl 2f40 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 483c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4840: e3833020 orr r3, r3, #32 <== NOT EXECUTED 4844: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 4848: e3a03001 mov r3, #1 <== NOT EXECUTED 484c: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4850: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; 4854: e3a05000 mov r5, #0 <== NOT EXECUTED 4858: ea00000f b 489c <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 485c: e5943080 ldr r3, [r4, #128] ; 0x80 4860: e1560003 cmp r6, r3 nToSend = tty->rawOutBuf.Size - newTail; 4864: 85945088 ldrhi r5, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; 4868: 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)) { 486c: 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; 4870: 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)) { 4874: e3130c06 tst r3, #1536 ; 0x600 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 4878: 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; 487c: 13a05001 movne r5, #1 } tty->rawOutBufState = rob_busy; /*apm*/ 4880: e3a03001 mov r3, #1 4884: e5843094 str r3, [r4, #148] ; 0x94 (*tty->device.write)( 4888: e5940010 ldr r0, [r4, #16] 488c: e0811006 add r1, r1, r6 4890: e1a02005 mov r2, r5 4894: e1a0e00f mov lr, pc 4898: e594f0a4 ldr pc, [r4, #164] ; 0xa4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 489c: e5846084 str r6, [r4, #132] ; 0x84 48a0: ea000000 b 48a8 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 48a4: e3a05000 mov r5, #0 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 48a8: e1a00005 mov r0, r5 48ac: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 00003fe4 : rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3fe4: e5903000 ldr r3, [r0] rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 3fe8: e92d41f0 push {r4, r5, r6, r7, r8, lr} rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3fec: e5935034 ldr r5, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3ff0: e3a01000 mov r1, #0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 3ff4: 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); 3ff8: e1a02001 mov r2, r1 3ffc: e5950018 ldr r0, [r5, #24] 4000: eb0004ad bl 52bc if (sc != RTEMS_SUCCESSFUL) 4004: e2506000 subs r6, r0, #0 4008: 1a000020 bne 4090 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 400c: e59520cc ldr r2, [r5, #204] ; 0xcc 4010: e59f3080 ldr r3, [pc, #128] ; 4098 4014: e0833282 add r3, r3, r2, lsl #5 4018: e593300c ldr r3, [r3, #12] 401c: e3530000 cmp r3, #0 4020: 0a000005 beq 403c sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 4024: e1a00005 mov r0, r5 4028: e1a01004 mov r1, r4 402c: e1a0e00f mov lr, pc 4030: e12fff13 bx r3 4034: e1a06000 mov r6, r0 4038: ea000012 b 4088 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 403c: e5953034 ldr r3, [r5, #52] ; 0x34 4040: e3130001 tst r3, #1 uint32_t count = args->count; 4044: 15947010 ldrne r7, [r4, #16] char *buffer = args->buffer; 4048: 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) { 404c: 1a000004 bne 4064 4050: ea000006 b 4070 <== NOT EXECUTED uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); 4054: e4d80001 ldrb r0, [r8], #1 4058: e1a01005 mov r1, r5 405c: ebfffe7c bl 3a54 4060: e2477001 sub r7, r7, #1 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 4064: e3570000 cmp r7, #0 4068: 1afffff9 bne 4054 406c: ea000003 b 4080 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 4070: e284000c add r0, r4, #12 <== NOT EXECUTED 4074: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED 4078: e1a02005 mov r2, r5 <== NOT EXECUTED 407c: ebfffe34 bl 3954 <== NOT EXECUTED args->bytes_moved = args->count; 4080: e5943010 ldr r3, [r4, #16] 4084: e5843018 str r3, [r4, #24] } rtems_semaphore_release (tty->osem); 4088: e5950018 ldr r0, [r5, #24] 408c: eb0004d0 bl 53d4 return sc; } 4090: e1a00006 mov r0, r6 4094: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 0000661c : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 661c: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 6620: e92d41f0 push {r4, r5, r6, r7, r8, lr} 6624: e1a05000 mov r5, r0 6628: e1a08001 mov r8, r1 662c: e1a04002 mov r4, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 6630: 0a00000e beq 6670 if (rtems_panic_in_progress++) 6634: e59f212c ldr r2, [pc, #300] ; 6768 6638: e5923000 ldr r3, [r2] 663c: e2831001 add r1, r3, #1 6640: e3530000 cmp r3, #0 6644: e5821000 str r1, [r2] 6648: 0a000003 beq 665c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 664c: e59f3118 ldr r3, [pc, #280] ; 676c <== NOT EXECUTED 6650: e5932000 ldr r2, [r3] <== NOT EXECUTED 6654: e2822001 add r2, r2, #1 <== NOT EXECUTED 6658: e5832000 str r2, [r3] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 665c: e59f3104 ldr r3, [pc, #260] ; 6768 6660: e5933000 ldr r3, [r3] 6664: e3530002 cmp r3, #2 return 0; 6668: 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) 666c: ca00003b bgt 6760 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 6670: e59f30f8 ldr r3, [pc, #248] ; 6770 6674: e5933000 ldr r3, [r3] 6678: e5930008 ldr r0, [r3, #8] 667c: eb002bd9 bl 115e8 status = error_flag & ~RTEMS_ERROR_MASK; 6680: e3c56207 bic r6, r5, #1879048192 ; 0x70000000 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6684: e2155101 ands r5, r5, #1073741824 ; 0x40000000 6688: 0a000001 beq 6694 local_errno = errno; 668c: eb002ade bl 1120c <__errno> 6690: 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); 6694: e59f70d4 ldr r7, [pc, #212] ; 6770 6698: e5973000 ldr r3, [r7] 669c: e1a02004 mov r2, r4 66a0: e593000c ldr r0, [r3, #12] 66a4: e1a01008 mov r1, r8 66a8: eb00443b bl 1779c if (status) 66ac: 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); 66b0: e1a04000 mov r4, r0 if (status) 66b4: 0a000008 beq 66dc chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 66b8: e5973000 ldr r3, [r7] 66bc: e1a00006 mov r0, r6 66c0: e593700c ldr r7, [r3, #12] 66c4: ebffffd0 bl 660c 66c8: e59f10a4 ldr r1, [pc, #164] ; 6774 66cc: e1a02000 mov r2, r0 66d0: e1a00007 mov r0, r7 66d4: eb002ca9 bl 11980 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 66d8: e0844000 add r4, r4, r0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 66dc: e3550000 cmp r5, #0 66e0: 0a000015 beq 673c if ((local_errno > 0) && *strerror(local_errno)) 66e4: da00000d ble 6720 66e8: e1a00005 mov r0, r5 66ec: eb002fa6 bl 1258c 66f0: e5d03000 ldrb r3, [r0] 66f4: e3530000 cmp r3, #0 66f8: 0a000008 beq 6720 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 66fc: e59f306c ldr r3, [pc, #108] ; 6770 6700: e5933000 ldr r3, [r3] 6704: e1a00005 mov r0, r5 6708: e593600c ldr r6, [r3, #12] 670c: eb002f9e bl 1258c 6710: e59f1060 ldr r1, [pc, #96] ; 6778 6714: e1a02000 mov r2, r0 6718: e1a00006 mov r0, r6 671c: ea000004 b 6734 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 6720: e59f3048 ldr r3, [pc, #72] ; 6770 6724: e5933000 ldr r3, [r3] 6728: e59f104c ldr r1, [pc, #76] ; 677c 672c: e593000c ldr r0, [r3, #12] 6730: e1a02005 mov r2, r5 6734: eb002c91 bl 11980 6738: e0844000 add r4, r4, r0 } chars_written += fprintf(stderr, "\n"); 673c: e59f502c ldr r5, [pc, #44] ; 6770 6740: e5953000 ldr r3, [r5] 6744: e59f1034 ldr r1, [pc, #52] ; 6780 6748: e593000c ldr r0, [r3, #12] 674c: eb002c8b bl 11980 (void) fflush(stderr); 6750: 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"); 6754: e0804004 add r4, r0, r4 (void) fflush(stderr); 6758: e593000c ldr r0, [r3, #12] 675c: eb002ba1 bl 115e8 return chars_written; } 6760: e1a00004 mov r0, r4 6764: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 000027e8 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 27e8: 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; 27ec: e3a04000 mov r4, #0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 27f0: e58d1000 str r1, [sp] unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 27f4: e59fb0d4 ldr fp, [pc, #212] ; 28d0 limit++; continue; } sign = 1; } if (!isdigit(c)) 27f8: e59f90d4 ldr r9, [pc, #212] ; 28d4 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 27fc: e1a05000 mov r5, r0 int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2800: e3e08102 mvn r8, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 2804: e1a07004 mov r7, r4 sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) 2808: e3a0a00a mov sl, #10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 280c: e5953004 ldr r3, [r5, #4] 2810: e2433001 sub r3, r3, #1 2814: e3530000 cmp r3, #0 2818: e5853004 str r3, [r5, #4] 281c: a5953000 ldrge r3, [r5] 2820: a4d36001 ldrbge r6, [r3], #1 2824: a5853000 strge r3, [r5] 2828: aa000003 bge 283c 282c: e59b0000 ldr r0, [fp] <== NOT EXECUTED 2830: e1a01005 mov r1, r5 <== NOT EXECUTED 2834: eb00310d bl ec70 <__srget_r> <== NOT EXECUTED 2838: e1a06000 mov r6, r0 <== NOT EXECUTED if (c == ':') 283c: e356003a cmp r6, #58 ; 0x3a 2840: 0a000019 beq 28ac break; if (sign == 0) { 2844: e3540000 cmp r4, #0 2848: 1a000004 bne 2860 if (c == '-') { 284c: e356002d cmp r6, #45 ; 0x2d sign = -1; limit++; 2850: 02888001 addeq r8, r8, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 2854: 03e04000 mvneq r4, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 2858: 0affffeb beq 280c sign = -1; limit++; continue; } sign = 1; 285c: e3a04001 mov r4, #1 } if (!isdigit(c)) 2860: e5993000 ldr r3, [r9] 2864: e0833006 add r3, r3, r6 2868: e5d30001 ldrb r0, [r3, #1] 286c: e2100004 ands r0, r0, #4 2870: 0a000015 beq 28cc return 0; d = c - '0'; if ((i > (limit / 10)) 2874: e1a00008 mov r0, r8 2878: e3a0100a mov r1, #10 287c: eb003a05 bl 11098 <__aeabi_uidiv> 2880: e1570000 cmp r7, r0 2884: 8a00000f bhi 28c8 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 2888: e2466030 sub r6, r6, #48 ; 0x30 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 288c: 1a000004 bne 28a4 2890: e1a00008 mov r0, r8 2894: e3a0100a mov r1, #10 2898: eb003a96 bl 112f8 <__umodsi3> 289c: e1560000 cmp r6, r0 28a0: 8a000008 bhi 28c8 return 0; i = i * 10 + d; 28a4: e027679a mla r7, sl, r7, r6 28a8: eaffffd7 b 280c } if (sign == 0) 28ac: e3540000 cmp r4, #0 return 0; 28b0: 01a00004 moveq r0, r4 *val = i * sign; 28b4: 10040497 mulne r4, r7, r4 28b8: 159d3000 ldrne r3, [sp] return 1; 28bc: 13a00001 movne r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; 28c0: 15834000 strne r4, [r3] return 1; 28c4: ea000000 b 28cc if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; 28c8: e3a00000 mov r0, #0 } if (sign == 0) return 0; *val = i * sign; return 1; } 28cc: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00003f88 : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 3f88: e591203c ldr r2, [r1, #60] ; 0x3c 3f8c: e59f304c ldr r3, [pc, #76] ; 3fe0 3f90: e0023003 and r3, r2, r3 3f94: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 3f98: e92d4030 push {r4, r5, lr} 3f9c: e1a04001 mov r4, r1 3fa0: 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)) { 3fa4: 0a00000b beq 3fd8 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3fa8: e5910018 ldr r0, [r1, #24] 3fac: e3a01000 mov r1, #0 3fb0: e1a02001 mov r2, r1 3fb4: eb0004c0 bl 52bc i = iproc (c, tty); 3fb8: e1a01004 mov r1, r4 3fbc: e1a00005 mov r0, r5 3fc0: ebffff8b bl 3df4 3fc4: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); 3fc8: e5940018 ldr r0, [r4, #24] 3fcc: eb000500 bl 53d4 } else { i = iproc (c, tty); } return i; } 3fd0: e1a00005 mov r0, r5 3fd4: e8bd8030 pop {r4, r5, pc} 3fd8: 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); 3fdc: eaffff84 b 3df4 <== NOT EXECUTED =============================================================================== 00005c64 : */ int unmount( const char *path ) { 5c64: e92d4070 push {r4, r5, r6, lr} 5c68: e24dd018 sub sp, sp, #24 5c6c: 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 ) ) 5c70: eb002242 bl e580 5c74: e28d4004 add r4, sp, #4 5c78: e3a03001 mov r3, #1 5c7c: e1a01000 mov r1, r0 5c80: e58d3000 str r3, [sp] 5c84: e1a00005 mov r0, r5 5c88: e3a02000 mov r2, #0 5c8c: e1a03004 mov r3, r4 5c90: ebfff475 bl 2e6c 5c94: e3500000 cmp r0, #0 5c98: 1a000040 bne 5da0 return -1; mt_entry = loc.mt_entry; 5c9c: 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 ){ 5ca0: e59d3004 ldr r3, [sp, #4] 5ca4: e595201c ldr r2, [r5, #28] 5ca8: e1520003 cmp r2, r3 5cac: 0a000004 beq 5cc4 rtems_filesystem_freenode( &loc ); 5cb0: e1a00004 mov r0, r4 5cb4: ebfff49c bl 2f2c rtems_set_errno_and_return_minus_one( EACCES ); 5cb8: eb001cb8 bl cfa0 <__errno> 5cbc: e3a0300d mov r3, #13 5cc0: ea000011 b 5d0c /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 5cc4: e1a00004 mov r0, r4 5cc8: ebfff497 bl 2f2c * 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 ) 5ccc: e59f30d8 ldr r3, [pc, #216] ; 5dac 5cd0: e5933000 ldr r3, [r3] 5cd4: e5933014 ldr r3, [r3, #20] 5cd8: e1530005 cmp r3, r5 5cdc: 0a000008 beq 5d04 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 5ce0: e59f00c8 ldr r0, [pc, #200] ; 5db0 5ce4: e595102c ldr r1, [r5, #44] ; 0x2c 5ce8: ebfff6b1 bl 37b4 5cec: e3500000 cmp r0, #0 5cf0: 1a000003 bne 5d04 * 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 ) 5cf4: e1a00005 mov r0, r5 5cf8: ebfff566 bl 3298 5cfc: e3500001 cmp r0, #1 5d00: 1a000003 bne 5d14 rtems_set_errno_and_return_minus_one( EBUSY ); 5d04: eb001ca5 bl cfa0 <__errno> 5d08: e3a03010 mov r3, #16 5d0c: e5803000 str r3, [r0] 5d10: ea000022 b 5da0 * 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 ) 5d14: e5953014 ldr r3, [r5, #20] 5d18: e1a00005 mov r0, r5 5d1c: e1a0e00f mov lr, pc 5d20: e593f028 ldr pc, [r3, #40] ; 0x28 5d24: e2506000 subs r6, r0, #0 5d28: 1a00001c bne 5da0 * 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){ 5d2c: e5953028 ldr r3, [r5, #40] ; 0x28 5d30: e1a00005 mov r0, r5 5d34: e1a0e00f mov lr, pc 5d38: e593f02c ldr pc, [r3, #44] ; 0x2c 5d3c: e2504000 subs r4, r0, #0 5d40: 0a000007 beq 5d64 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 5d44: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED 5d48: e1a00005 mov r0, r5 <== NOT EXECUTED 5d4c: e1a0e00f mov lr, pc <== NOT EXECUTED 5d50: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED 5d54: e3500000 cmp r0, #0 <== NOT EXECUTED 5d58: 0a000010 beq 5da0 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 5d5c: e1a00006 mov r0, r6 <== NOT EXECUTED 5d60: eb0003ca bl 6c90 <== 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 ); 5d64: e59f6048 ldr r6, [pc, #72] ; 5db4 5d68: e1a01004 mov r1, r4 5d6c: e1a02004 mov r2, r4 5d70: e5960000 ldr r0, [r6] 5d74: eb000242 bl 6684 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 5d78: e1a00005 mov r0, r5 5d7c: eb000479 bl 6f68 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 5d80: e5960000 ldr r0, [r6] 5d84: eb000284 bl 679c /* * 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 ); 5d88: e2850008 add r0, r5, #8 5d8c: ebfff466 bl 2f2c free( mt_entry ); 5d90: e1a00005 mov r0, r5 5d94: ebfff469 bl 2f40 return 0; 5d98: e1a00004 mov r0, r4 5d9c: ea000000 b 5da4 */ 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; 5da0: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 5da4: e28dd018 add sp, sp, #24 5da8: e8bd8070 pop {r4, r5, r6, pc}