1/* Script for -n: mix text and data on same page */ 2OUTPUT_FORMAT("elf64-littleriscv") 3OUTPUT_ARCH(riscv) 4ENTRY(_start) 5SECTIONS 6{ 7 /* Read-only sections, merged into text segment: */ 8 PROVIDE (__executable_start = SEGMENT_START("text-segment", 0xffffffff80000000)); . = SEGMENT_START("text-segment", 0xffffffff80000000) + SIZEOF_HEADERS; 9 .text : 10 { 11 _ftext = . ; 12 *(.text) 13 *(.text.unlikely .text.*_unlikely) 14 *(.text.exit .text.exit.*) 15 *(.text.startup .text.startup.*) 16 *(.text.hot .text.hot.*) 17 *(.stub .text.* .gnu.linkonce.t.*) 18 } 19 PROVIDE (__etext = .); 20 PROVIDE (_etext = .); 21 PROVIDE (etext = .); 22 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 23 .rodata1 : { *(.rodata1) } 24 .sdata2 : 25 { 26 *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) 27 } 28 .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } 29 .eh_frame_hdr : { *(.eh_frame_hdr) } 30 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 31 /* These sections are generated by the Sun/Oracle C++ compiler. */ 32 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 33 .exception_ranges*) } 34 /* Adjust the address for the data segment. We want to adjust up to 35 the same address within the page on the next page up. */ 36 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 37 /* Exception handling */ 38 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 39 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 40 . = DATA_SEGMENT_RELRO_END (0, .); 41 .data : 42 { 43 _fdata = . ; 44 *(.data .data.* .gnu.linkonce.d.*) 45 SORT(CONSTRUCTORS) 46 } 47 .data1 : { *(.data1) } 48 /* We want the small data sections together, so single-instruction offsets 49 can access them all, and initialized data all before uninitialized, so 50 we can shorten the on-disk segment size. */ 51 .sdata : 52 { 53 /*_gp = . + 0x800;*/ 54 *(.srodata.cst16) *(.srodata.cst8) *(.srodata.cst4) *(.srodata.cst2) *(.srodata*) 55 *(.sdata .sdata.* .gnu.linkonce.s.*) 56 } 57 _edata = .; PROVIDE (edata = .); 58 . = .; 59 __bss_start = .; 60 _fbss = .; 61 .sbss : 62 { 63 *(.dynsbss) 64 *(.sbss .sbss.* .gnu.linkonce.sb.*) 65 *(.scommon) 66 } 67 .bss : 68 { 69 *(.dynbss) 70 *(.bss .bss.* .gnu.linkonce.b.*) 71 *(COMMON) 72 /* Align here to ensure that the .bss section occupies space up to 73 _end. Align after .bss to ensure correct alignment even if the 74 .bss section disappears because there are no input sections. 75 FIXME: Why do we need it? When there is no .bss section, we don't 76 pad the .data section. */ 77 . = ALIGN(. != 0 ? 64 / 8 : 1); 78 } 79 . = ALIGN(64 / 8); 80 _end = .; PROVIDE (end = .); 81 . = DATA_SEGMENT_END (.); 82} 83