1#ifdef ARM32 2OUTPUT_FORMAT("elf32-littlearm") 3OUTPUT_ARCH(arm) 4#define MCOUNT_SYM __gnu_mcount_nc 5/* 6 * This magic value corresponds to the size requested by 7 * libutee/arch/arm/gprof/gprof.c 8 */ 9#define GPROF_BUF_MULT(x) ((x) * 136) / 100 10#endif 11#ifdef ARM64 12OUTPUT_FORMAT("elf64-littleaarch64") 13OUTPUT_ARCH(aarch64) 14#define MCOUNT_SYM _mcount 15#define GPROF_BUF_MULT(x) ((x) * 177) / 100 16#endif 17 18SECTIONS { 19 .ta_head : {*(.ta_head)} 20 .text : { 21 __text_start = .; 22 *(.text .text.*) 23 *(.stub) 24 *(.glue_7) 25 *(.glue_7t) 26 *(.gnu.linkonce.t.*) 27 /* Workaround for an erratum in ARM's VFP11 coprocessor */ 28 *(.vfp11_veneer) 29 __text_end = .; 30 } 31 .plt : { *(.plt) } 32 33 .eh_frame : { *(.eh_frame) } 34 .rodata : { 35 *(.gnu.linkonce.r.*) 36 *(.rodata .rodata.*) 37 } 38 /* .ARM.exidx is sorted, so has to go in its own output section. */ 39 .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } 40 .ctors : { *(.ctors) } 41 .dtors : { *(.dtors) } 42 .dynsym : { *(.dynsym) } 43 .dynstr : { *(.dynstr) } 44 .hash : { *(.hash) } 45 46 /* Page align to allow dropping execute bit for RW data */ 47 . = ALIGN(4096); 48 49 .got : { *(.got.plt) *(.got) } 50 .rel.text : { *(.rel.text) *(.rel.gnu.linkonce.t*) } 51 .rela.text : { *(.rela.text) *(.rela.gnu.linkonce.t*) } 52 .rel.data : { *(.rel.data) *(.rel.gnu.linkonce.d*) } 53 .rela.data : { *(.rela.data) *(.rela.gnu.linkonce.d*) } 54 .rel.rodata : { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } 55 .rela.rodata : { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } 56 .rel.dyn : { *(.rel.dyn) } 57 .rel.got : { *(.rel.got) } 58 .rela.got : { *(.rela.got) } 59 .rel.ctors : { *(.rel.ctors) } 60 .rela.ctors : { *(.rela.ctors) } 61 .rel.dtors : { *(.rel.dtors) } 62 .rela.dtors : { *(.rela.dtors) } 63 .rel.init : { *(.rel.init) } 64 .rela.init : { *(.rela.init) } 65 .rel.fini : { *(.rel.fini) } 66 .rela.fini : { *(.rela.fini) } 67 .rel.bss : { *(.rel.bss) } 68 .rela.bss : { *(.rela.bss) } 69 .rel.plt : { *(.rel.plt) } 70 .rela.plt : { *(.rela.plt) } 71 .dynamic : { *(.dynamic) } 72 73 .data : { *(.data .data.* .gnu.linkonce.d.*) } 74 .bss : { 75 *(.bss .bss.* .gnu.linkonce.b.* COMMON) 76 77 /* 78 * TA profiling with gprof 79 * Reserve some space for the profiling buffer, only if the 80 * TA is instrumented (i.e., some files were built with -pg). 81 * This also provides a way to detect at runtime if the TA is 82 * instrumented or not. 83 */ 84 . = ALIGN(8); 85 __gprof_buf_start = .; 86 . += DEFINED(MCOUNT_SYM) ? 87 GPROF_BUF_MULT(__text_end - __text_start) : 0; 88 __gprof_buf_end = .; 89 } 90 91 /DISCARD/ : { *(.interp) } 92} 93 94