How to check sections and its memory map of Binary / ELF using GDB ?

(gdb) maintenance info sections
Exec file:
    `/home/devlab/assembly/helloworld', file type elf32-littlearm.
 [0]      0x10114->0x10138 at 0x00000114: .note.gnu.build-id ALLOC LOAD READONLY DATA HAS_CONTENTS
 [1]      0x10138->0x10158 at 0x00000138: .note.ABI-tag ALLOC LOAD READONLY DATA HAS_CONTENTS
 [2]      0x10158->0x10168 at 0x00000158: .rel.dyn ALLOC LOAD READONLY DATA HAS_CONTENTS
 [3]      0x10168->0x10174 at 0x00000168: .init ALLOC LOAD READONLY CODE HAS_CONTENTS
 [4]      0x10174->0x10194 at 0x00000174: .iplt ALLOC LOAD READONLY CODE HAS_CONTENTS
 [5]      0x101c0->0x495f0 at 0x000001c0: .text ALLOC LOAD READONLY CODE HAS_CONTENTS
 [6]      0x495f0->0x49d7c at 0x000395f0: __libc_freeres_fn ALLOC LOAD READONLY CODE HAS_CONTENTS
 [7]      0x49d7c->0x49d84 at 0x00039d7c: .fini ALLOC LOAD READONLY CODE HAS_CONTENTS
 [8]      0x49d84->0x60b74 at 0x00039d84: .rodata ALLOC LOAD READONLY DATA HAS_CONTENTS
 [9]      0x60b74->0x60b98 at 0x00050b74: __libc_subfreeres ALLOC LOAD READONLY DATA HAS_CONTENTS
 [10]     0x60b98->0x60e8c at 0x00050b98: __libc_IO_vtables ALLOC LOAD READONLY DATA HAS_CONTENTS
 [11]     0x60e8c->0x60e90 at 0x00050e8c: __libc_atexit ALLOC LOAD READONLY DATA HAS_CONTENTS
 [12]     0x60e90->0x61000 at 0x00050e90: .ARM.extab ALLOC LOAD READONLY DATA HAS_CONTENTS
 [13]     0x61000->0x61558 at 0x00051000: .ARM.exidx ALLOC LOAD READONLY DATA HAS_CONTENTS
 [14]     0x61558->0x6155c at 0x00051558: .eh_frame ALLOC LOAD READONLY DATA HAS_CONTENTS
 [15]     0x71b04->0x71b14 at 0x00051b04: .tdata ALLOC LOAD DATA HAS_CONTENTS
 [16]     0x71b14->0x71b34 at 0x00051b14: .tbss ALLOC
 [17]     0x71b14->0x71b18 at 0x00051b14: .init_array ALLOC LOAD DATA HAS_CONTENTS
 [18]     0x71b18->0x71b20 at 0x00051b18: .fini_array ALLOC LOAD DATA HAS_CONTENTS
 [19]     0x71b20->0x72000 at 0x00051b20: .data.rel.ro ALLOC LOAD DATA HAS_CONTENTS
 [20]     0x72000->0x72084 at 0x00052000: .got ALLOC LOAD DATA HAS_CONTENTS
 [21]     0x72088->0x72e74 at 0x00052088: .data ALLOC LOAD DATA HAS_CONTENTS
 [22]     0x72e78->0x73918 at 0x00052e74: .bss ALLOC
 [23]     0x73918->0x7392c at 0x00052e74: __libc_freeres_ptrs ALLOC
 [24]     0x0000->0x002a at 0x00052e74: .comment READONLY HAS_CONTENTS
 [25]     0x0000->0x0035 at 0x00052e9e: .ARM.attributes READONLY HAS_CONTENTS
 [26]     0x0000->0x0020 at 0x00052ed3: .debug_aranges READONLY HAS_CONTENTS
 [27]     0x0000->0x0343 at 0x00052ef3: .debug_info READONLY HAS_CONTENTS
 [28]     0x0000->0x00f2 at 0x00053236: .debug_abbrev READONLY HAS_CONTENTS
 [29]     0x0000->0x013b at 0x00053328: .debug_line READONLY HAS_CONTENTS
 [30]     0x0000->0x0034 at 0x00053464: .debug_frame READONLY HAS_CONTENTS
 [31]     0x0000->0x02af at 0x00053498: .debug_str READONLY HAS_CONTENTS